1 | /* |
1 | /* |
2 | CrossFire, A Multiplayer game for X-windows |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | |
3 | * |
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4 | * Copyright (©) 2005,2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001 Mark Wedel & Crossfire Development Team |
5 | Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992 Frank Tore Johansen |
6 | |
7 | * |
7 | This program is free software; you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
8 | it under the terms of the GNU General Public License as published by |
9 | * the terms of the Affero GNU General Public License as published by the |
9 | the Free Software Foundation; either version 2 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
10 | (at your option) any later version. |
11 | * option) any later version. |
11 | |
12 | * |
12 | This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
16 | |
17 | * |
17 | You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the Affero GNU General Public License |
18 | along with this program; if not, write to the Free Software |
19 | * and the GNU General Public License along with this program. If not, see |
19 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * <http://www.gnu.org/licenses/>. |
20 | |
21 | * |
21 | The authors can be reached via e-mail at crossfire-devel@real-time.com |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
23 | */ |
23 | |
24 | |
24 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
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25 | sub/add_weight will transcend the environment updating the carrying |
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26 | variable. */ |
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27 | #include <global.h> |
25 | #include <global.h> |
28 | #include <stdio.h> |
26 | #include <stdio.h> |
29 | #include <sys/types.h> |
27 | #include <sys/types.h> |
30 | #include <sys/uio.h> |
28 | #include <sys/uio.h> |
31 | #include <object.h> |
29 | #include <object.h> |
32 | #include <funcpoint.h> |
30 | #include <sproto.h> |
33 | #include <skills.h> |
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34 | #include <loader.h> |
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35 | |
31 | |
36 | int nrofallocobjects = 0; |
32 | #include <bitset> |
37 | |
33 | |
38 | object *objects; /* Pointer to the list of used objects */ |
34 | UUID UUID::cur; |
39 | object *active_objects; /* List of active objects that need to be processed */ |
35 | static uint64_t seq_next_save; |
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36 | static const uint64 UUID_GAP = 1<<19; |
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37 | uint32_t mapspace::smellcount = 10000; |
40 | |
38 | |
41 | short freearr_x[SIZEOFFREE] = { 0, 0, 1, 1, 1, 0, -1, -1, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
39 | objectvec objects; |
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40 | activevec actives; |
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41 | |
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42 | //+GPL |
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43 | |
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44 | short freearr_x[SIZEOFFREE] = { |
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45 | 0, |
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46 | 0, 1, 1, 1, 0, -1, -1, -1, |
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47 | 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
42 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
48 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
43 | }; |
49 | }; |
44 | short freearr_y[SIZEOFFREE] = { 0, -1, -1, 0, 1, 1, 1, 0, -1, -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, |
50 | short freearr_y[SIZEOFFREE] = { |
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51 | 0, |
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52 | -1, -1, 0, 1, 1, 1, 0, -1, |
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53 | -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, |
45 | -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3 |
54 | -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3 |
46 | }; |
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47 | int maxfree[SIZEOFFREE] = { 0, 9, 10, 13, 14, 17, 18, 21, 22, 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, |
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48 | 48, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49 |
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49 | }; |
55 | }; |
50 | int freedir[SIZEOFFREE] = { |
56 | int freedir[SIZEOFFREE] = { |
51 | 0, 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, |
57 | 0, |
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58 | 1, 2, 3, 4, 5, 6, 7, 8, |
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59 | 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, |
52 | 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8 |
60 | 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8 |
53 | }; |
61 | }; |
54 | |
62 | |
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63 | static int maxfree[SIZEOFFREE] = { |
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64 | 0, |
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65 | 9, 10, 13, 14, 17, 18, 21, 22, |
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66 | 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48, |
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67 | 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49 |
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68 | }; |
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69 | |
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70 | static void |
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71 | write_uuid (uval64 skip, bool sync) |
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72 | { |
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73 | CALL_BEGIN (2); |
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74 | CALL_ARG_SV (newSVval64 (skip)); |
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75 | CALL_ARG_SV (boolSV (sync)); |
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76 | CALL_CALL ("cf::write_uuid", G_DISCARD); |
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77 | CALL_END; |
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78 | } |
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79 | |
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80 | static void |
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81 | read_uuid () |
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82 | { |
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83 | char filename[MAX_BUF]; |
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84 | |
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85 | sprintf (filename, "%s/uuid", settings.localdir); |
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86 | |
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87 | seq_next_save = 0; |
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88 | |
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89 | FILE *fp; |
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90 | |
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91 | if (!(fp = fopen (filename, "r"))) |
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92 | { |
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93 | if (errno == ENOENT) |
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94 | { |
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95 | LOG (llevInfo, "RESET uid to 1\n"); |
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96 | UUID::cur.seq = 0; |
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97 | write_uuid (UUID_GAP, true); |
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98 | return; |
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99 | } |
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100 | |
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101 | LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); |
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102 | _exit (1); |
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103 | } |
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104 | |
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105 | char buf [UUID::MAX_LEN]; |
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106 | buf[0] = 0; |
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107 | fgets (buf, sizeof (buf), fp); |
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108 | |
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109 | if (!UUID::cur.parse (buf)) |
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110 | { |
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111 | LOG (llevError, "FATAL: error reading uid from %s (%s)!\n", filename, buf); |
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112 | _exit (1); |
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113 | } |
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114 | |
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115 | LOG (llevDebug, "read UUID: %s\n", UUID::cur.c_str ()); |
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116 | |
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117 | write_uuid (UUID_GAP, true); |
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118 | fclose (fp); |
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119 | } |
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120 | |
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121 | UUID |
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122 | UUID::gen () |
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123 | { |
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124 | UUID uid; |
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125 | |
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126 | uid.seq = ++cur.seq; |
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127 | |
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128 | if (expect_false (cur.seq >= seq_next_save)) |
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129 | { |
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130 | seq_next_save = UUID::cur.seq + (UUID_GAP >> 1); |
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131 | write_uuid (UUID_GAP, false); |
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132 | } |
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133 | |
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134 | |
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135 | return uid; |
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136 | } |
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137 | |
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138 | void |
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139 | UUID::init () |
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140 | { |
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141 | read_uuid (); |
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142 | } |
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143 | |
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144 | bool |
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145 | UUID::parse (const char *s) |
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146 | { |
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147 | if (*s++ != '<' || *s++ != '1' || *s++ != '.') |
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148 | return false; |
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149 | |
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150 | seq = 0; |
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151 | |
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152 | while (*s != '>') |
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153 | { |
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154 | if (*s < '0') |
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155 | return false; |
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156 | |
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157 | // this gives nice branchless code with gcc |
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158 | assert ('0' < 'a' && '0' == 48 && 'a' == 97); |
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159 | int digit = (*s + (*s & 0x40 ? 9 : 0)) & 15; |
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160 | |
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161 | seq = (seq << 4) | digit; |
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162 | |
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163 | ++s; |
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164 | } |
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165 | |
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166 | return true; |
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167 | } |
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168 | |
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169 | char * |
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170 | UUID::append (char *buf) const |
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171 | { |
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172 | *buf++ = '<'; |
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173 | *buf++ = '1'; |
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174 | *buf++ = '.'; |
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175 | |
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176 | uint64_t seq = this->seq; |
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177 | const int bits = 64; |
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178 | char nz = 0; |
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179 | static const char tohex [] = "0123456789abcdef"; |
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180 | |
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181 | // assert (len >= 3 + bits / 4 + 1 + 1); |
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182 | for (int i = bits / 4; --i; ) |
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183 | { |
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184 | uint8_t digit = seq >> (bits - 4); |
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185 | |
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186 | *buf = tohex [digit]; |
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187 | nz |= digit; |
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188 | buf += nz ? 1 : 0; |
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189 | seq <<= 4; |
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190 | } |
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191 | |
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192 | // last digit is special - always emit |
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193 | uint8_t digit = seq >> (bits - 4); |
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194 | *buf++ = tohex [digit]; |
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195 | |
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196 | *buf++ = '>'; |
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197 | |
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198 | return buf; |
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199 | } |
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200 | |
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201 | char * |
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202 | UUID::c_str () const |
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203 | { |
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204 | static char buf [MAX_LEN]; |
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205 | *append (buf) = 0; |
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206 | return buf; |
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207 | } |
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208 | |
55 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
209 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
56 | static int |
210 | static bool |
57 | compare_ob_value_lists_one (const object *wants, const object *has) |
211 | compare_ob_value_lists_one (const object *wants, const object *has) |
58 | { |
212 | { |
59 | key_value *wants_field; |
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60 | |
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61 | /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both |
213 | /* n-squared behaviour (see kv_get), but I'm hoping both |
62 | * objects with lists are rare, and lists stay short. If not, use a |
214 | * objects with lists are rare, and lists stay short. If not, use a |
63 | * different structure or at least keep the lists sorted... |
215 | * different structure or at least keep the lists sorted... |
64 | */ |
216 | */ |
65 | |
217 | |
66 | /* For each field in wants, */ |
218 | /* For each field in wants, */ |
67 | for (wants_field = wants->key_values; wants_field != NULL; wants_field = wants_field->next) |
219 | for (key_value *kv = wants->key_values; kv; kv = kv->next) |
68 | { |
220 | if (has->kv_get (kv->key) != kv->value) |
69 | key_value *has_field; |
221 | return false; |
70 | |
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71 | /* Look for a field in has with the same key. */ |
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72 | has_field = get_ob_key_link (has, wants_field->key); |
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73 | |
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74 | if (has_field == NULL) |
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75 | { |
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76 | /* No field with that name. */ |
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77 | return FALSE; |
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78 | } |
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79 | |
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80 | /* Found the matching field. */ |
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81 | if (has_field->value != wants_field->value) |
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82 | { |
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83 | /* Values don't match, so this half of the comparison is false. */ |
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84 | return FALSE; |
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85 | } |
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86 | |
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87 | /* If we get here, we found a match. Now for the next field in wants. */ |
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88 | } |
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89 | |
222 | |
90 | /* If we get here, every field in wants has a matching field in has. */ |
223 | /* If we get here, every field in wants has a matching field in has. */ |
91 | return TRUE; |
224 | return true; |
92 | } |
225 | } |
93 | |
226 | |
94 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
227 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
95 | static int |
228 | static bool |
96 | compare_ob_value_lists (const object *ob1, const object *ob2) |
229 | compare_ob_value_lists (const object *ob1, const object *ob2) |
97 | { |
230 | { |
98 | /* However, there may be fields in has which aren't partnered in wants, |
231 | /* However, there may be fields in has which aren't partnered in wants, |
99 | * so we need to run the comparison *twice*. :( |
232 | * so we need to run the comparison *twice*. :( |
100 | */ |
233 | */ |
101 | return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1); |
234 | return compare_ob_value_lists_one (ob1, ob2) |
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235 | && compare_ob_value_lists_one (ob2, ob1); |
102 | } |
236 | } |
103 | |
237 | |
104 | /* Function examines the 2 objects given to it, and returns true if |
238 | /* Function examines the 2 objects given to it, and returns true if |
105 | * they can be merged together. |
239 | * they can be merged together. |
106 | * |
240 | * |
107 | * Note that this function appears a lot longer than the macro it |
241 | * Note that this function appears a lot longer than the macro it |
108 | * replaces - this is mostly for clarity - a decent compiler should hopefully |
242 | * replaces - this is mostly for clarity - a decent compiler should hopefully |
109 | * reduce this to the same efficiency. |
243 | * reduce this to the same efficiency. |
110 | * |
244 | * |
111 | * Check nrof variable *before* calling CAN_MERGE() |
245 | * Check nrof variable *before* calling can_merge() |
112 | * |
246 | * |
113 | * Improvements made with merge: Better checking on potion, and also |
247 | * Improvements made with merge: Better checking on potion, and also |
114 | * check weight |
248 | * check weight |
115 | */ |
249 | */ |
116 | |
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117 | bool object::can_merge (object *ob1, object *ob2) |
250 | bool object::can_merge_slow (object *ob1, object *ob2) |
118 | { |
251 | { |
119 | /* A couple quicksanity checks */ |
252 | /* A couple quick sanity checks */ |
120 | if ((ob1 == ob2) || (ob1->type != ob2->type)) |
253 | if (ob1 == ob2 |
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254 | || ob1->type != ob2->type |
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255 | || ob1->value != ob2->value |
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256 | || ob1->name != ob2->name |
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257 | || fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED) |
121 | return 0; |
258 | return 0; |
122 | |
259 | |
123 | if (ob1->speed != ob2->speed) |
260 | /* Do not merge objects if nrof would overflow, assume nrof |
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261 | * is always 0 .. 2**31-1 */ |
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262 | if (ob1->nrof > 0x7fffffff - ob2->nrof) |
124 | return 0; |
263 | return 0; |
125 | |
264 | |
126 | /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that |
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127 | * value could not be stored in a sint32 (which unfortunately sometimes is |
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128 | * used to store nrof). |
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129 | */ |
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130 | if (ob1->nrof + ob2->nrof >= 1UL << 31) |
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131 | return 0; |
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132 | |
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133 | /* If the objects have been identified, set the BEEN_APPLIED flag. |
265 | /* If the objects have been identified, set the BEEN_APPLIED flag. |
134 | * This is to the comparison of the flags below will be OK. We |
266 | * This is to the comparison of the flags below will be OK. We |
135 | * just can't ignore the been applied or identified flags, as they |
267 | * just can't ignore the been applied or identified flags, as they |
136 | * are not equal - just if it has been identified, the been_applied |
268 | * are not equal - just if it has been identified, the been_applied |
137 | * flags lose any meaning. |
269 | * flags lose any meaning. |
138 | */ |
270 | */ |
139 | if (QUERY_FLAG (ob1, FLAG_IDENTIFIED)) |
271 | if (QUERY_FLAG (ob1, FLAG_IDENTIFIED)) |
140 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
272 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
141 | |
273 | |
142 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
274 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
143 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
275 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
144 | |
276 | |
145 | |
277 | if (ob1->arch->archname != ob2->arch->archname |
146 | /* the 0x400000 on flags2 is FLAG_INV_LOCK. I don't think something |
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147 | * being locked in inventory should prevent merging. |
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148 | * 0x4 in flags3 is CLIENT_SENT |
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149 | */ |
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150 | if ((ob1->arch != ob2->arch) || |
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151 | (ob1->flags[0] != ob2->flags[0]) || |
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152 | (ob1->flags[1] != ob2->flags[1]) || |
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153 | ((ob1->flags[2] & ~0x400000) != (ob2->flags[2] & ~0x400000)) || |
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154 | ((ob1->flags[3] & ~0x4) != (ob2->flags[3] & ~0x4)) || |
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155 | (ob1->name != ob2->name) || |
278 | || ob1->name != ob2->name |
156 | (ob1->title != ob2->title) || |
279 | || ob1->title != ob2->title |
157 | (ob1->msg != ob2->msg) || |
280 | || ob1->msg != ob2->msg |
158 | (ob1->weight != ob2->weight) || |
281 | || ob1->weight != ob2->weight |
159 | (memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) != 0) || |
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160 | (memcmp (&ob1->stats, &ob2->stats, sizeof (ob1->stats)) != 0) || |
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161 | (ob1->attacktype != ob2->attacktype) || |
282 | || ob1->attacktype != ob2->attacktype |
162 | (ob1->magic != ob2->magic) || |
283 | || ob1->magic != ob2->magic |
163 | (ob1->slaying != ob2->slaying) || |
284 | || ob1->slaying != ob2->slaying |
164 | (ob1->skill != ob2->skill) || |
285 | || ob1->skill != ob2->skill |
165 | (ob1->value != ob2->value) || |
286 | || ob1->value != ob2->value |
166 | (ob1->animation_id != ob2->animation_id) || |
287 | || ob1->animation_id != ob2->animation_id |
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288 | || (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other |
167 | (ob1->client_type != ob2->client_type) || |
289 | || ob1->client_type != ob2->client_type |
168 | (ob1->materialname != ob2->materialname) || |
290 | || ob1->material != ob2->material |
169 | (ob1->lore != ob2->lore) || |
291 | || ob1->lore != ob2->lore |
170 | (ob1->subtype != ob2->subtype) || |
292 | || ob1->subtype != ob2->subtype |
171 | (ob1->move_type != ob2->move_type) || |
293 | || ob1->move_type != ob2->move_type |
172 | (ob1->move_block != ob2->move_block) || |
294 | || ob1->move_block != ob2->move_block |
173 | (ob1->move_allow != ob2->move_allow) || |
295 | || ob1->move_allow != ob2->move_allow |
174 | (ob1->move_on != ob2->move_on) || |
296 | || ob1->move_on != ob2->move_on |
175 | (ob1->move_off != ob2->move_off) || (ob1->move_slow != ob2->move_slow) || (ob1->move_slow_penalty != ob2->move_slow_penalty)) |
297 | || ob1->move_off != ob2->move_off |
|
|
298 | || ob1->move_slow != ob2->move_slow |
|
|
299 | || fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f) |
|
|
300 | || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) |
|
|
301 | || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats))) |
176 | return 0; |
302 | return 0; |
177 | |
303 | |
|
|
304 | if ((ob1->flag ^ ob2->flag) |
|
|
305 | .reset (FLAG_INV_LOCKED) |
|
|
306 | .reset (FLAG_REMOVED) |
|
|
307 | .any ()) |
|
|
308 | return 0; |
|
|
309 | |
178 | /* This is really a spellbook check - really, we should |
310 | /* This is really a spellbook check - we should in general |
179 | * check all objects in the inventory. |
311 | * not merge objects with real inventories, as splitting them |
|
|
312 | * is hard. |
180 | */ |
313 | */ |
181 | if (ob1->inv || ob2->inv) |
314 | if (ob1->inv || ob2->inv) |
182 | { |
315 | { |
183 | /* if one object has inventory but the other doesn't, not equiv */ |
|
|
184 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) |
|
|
185 | return 0; |
|
|
186 | |
|
|
187 | /* Now check to see if the two inventory objects could merge */ |
|
|
188 | if (!CAN_MERGE (ob1->inv, ob2->inv)) |
316 | if (!(ob1->inv && ob2->inv)) |
189 | return 0; |
317 | return 0; /* inventories differ in length */ |
|
|
318 | |
|
|
319 | if (ob1->inv->below || ob2->inv->below) |
|
|
320 | return 0; /* more than one object in inv */ |
|
|
321 | |
|
|
322 | if (!object::can_merge (ob1->inv, ob2->inv)) |
|
|
323 | return 0; /* inventory objects differ */ |
190 | |
324 | |
191 | /* inventory ok - still need to check rest of this object to see |
325 | /* inventory ok - still need to check rest of this object to see |
192 | * if it is valid. |
326 | * if it is valid. |
193 | */ |
327 | */ |
194 | } |
328 | } |
… | |
… | |
202 | |
336 | |
203 | /* Note sure why the following is the case - either the object has to |
337 | /* Note sure why the following is the case - either the object has to |
204 | * be animated or have a very low speed. Is this an attempted monster |
338 | * be animated or have a very low speed. Is this an attempted monster |
205 | * check? |
339 | * check? |
206 | */ |
340 | */ |
207 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && FABS ((ob1)->speed) > MIN_ACTIVE_SPEED) |
341 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ()) |
208 | return 0; |
342 | return 0; |
209 | |
343 | |
210 | switch (ob1->type) |
344 | switch (ob1->type) |
211 | { |
345 | { |
212 | case SCROLL: |
346 | case SCROLL: |
213 | if (ob1->level != ob2->level) |
347 | if (ob1->level != ob2->level) |
214 | return 0; |
348 | return 0; |
215 | break; |
349 | break; |
216 | } |
350 | } |
217 | |
351 | |
218 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
352 | if (ob1->key_values || ob2->key_values) |
219 | { |
353 | { |
220 | /* At least one of these has key_values. */ |
354 | /* At least one of these has key_values. */ |
221 | if ((ob1->key_values == NULL) != (ob2->key_values == NULL)) |
355 | if ((!ob1->key_values) != (!ob2->key_values)) |
222 | /* One has fields, but the other one doesn't. */ |
356 | return 0; /* One has fields, but the other one doesn't. */ |
|
|
357 | |
|
|
358 | if (!compare_ob_value_lists (ob1, ob2)) |
223 | return 0; |
359 | return 0; |
224 | else if (!compare_ob_value_lists (ob1, ob2)) |
|
|
225 | return 0; |
|
|
226 | } |
360 | } |
227 | |
361 | |
228 | //TODO: generate an event or call into perl for additional checks |
|
|
229 | if (ob1->self || ob2->self) |
362 | if (ob1->self || ob2->self) |
230 | { |
363 | { |
231 | ob1->optimise (); |
364 | ob1->optimise (); |
232 | ob2->optimise (); |
365 | ob2->optimise (); |
233 | |
366 | |
234 | if (ob1->self || ob2->self) |
367 | if (ob1->self || ob2->self) |
|
|
368 | { |
|
|
369 | int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0; |
|
|
370 | int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0; |
|
|
371 | |
|
|
372 | if (k1 != k2) |
235 | return 0; |
373 | return 0; |
|
|
374 | |
|
|
375 | if (k1 == 0) |
|
|
376 | return 1; |
|
|
377 | |
|
|
378 | if (!cfperl_can_merge (ob1, ob2)) |
|
|
379 | return 0; |
|
|
380 | } |
236 | } |
381 | } |
237 | |
382 | |
238 | /* Everything passes, must be OK. */ |
383 | /* Everything passes, must be OK. */ |
239 | return 1; |
384 | return 1; |
240 | } |
385 | } |
241 | |
386 | |
|
|
387 | // find player who can see this object |
|
|
388 | object * |
|
|
389 | object::visible_to () const |
|
|
390 | { |
|
|
391 | if (client_visible () && !flag [FLAG_REMOVED]) |
|
|
392 | { |
|
|
393 | // see if we are in a container of sorts |
|
|
394 | if (env) |
|
|
395 | { |
|
|
396 | // the player inventory itself is always visible |
|
|
397 | if (env->is_player ()) |
|
|
398 | return env; |
|
|
399 | |
|
|
400 | // else a player could have our env open |
|
|
401 | object *envest = env->outer_env_or_self (); |
|
|
402 | |
|
|
403 | // the player itself is always on a map, so we will find him here |
|
|
404 | // even if our inv is in a player. |
|
|
405 | if (envest->is_on_map ()) |
|
|
406 | if (object *pl = envest->ms ().player ()) |
|
|
407 | if (pl->container_ () == env) |
|
|
408 | return pl; |
|
|
409 | } |
|
|
410 | else |
|
|
411 | { |
|
|
412 | // maybe there is a player standing on the same mapspace |
|
|
413 | // this will catch the case where "this" is a player |
|
|
414 | if (object *pl = ms ().player ()) |
|
|
415 | if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look) |
|
|
416 | || pl->container_ () == this) |
|
|
417 | return pl; |
|
|
418 | } |
|
|
419 | } |
|
|
420 | |
|
|
421 | return 0; |
|
|
422 | } |
|
|
423 | |
|
|
424 | // adjust weight per container type ("of holding") |
|
|
425 | static sint32 |
|
|
426 | weight_adjust_for (object *op, sint32 weight) |
|
|
427 | { |
|
|
428 | return op->type == CONTAINER |
|
|
429 | ? lerp (weight, 0, 100, 0, 100 - op->stats.Str) |
|
|
430 | : weight; |
|
|
431 | } |
|
|
432 | |
242 | /* |
433 | /* |
|
|
434 | * adjust_weight(object, weight) adds the specified weight to an object, |
|
|
435 | * and also updates how much the environment(s) is/are carrying. |
|
|
436 | */ |
|
|
437 | static void |
|
|
438 | adjust_weight (object *op, sint32 weight) |
|
|
439 | { |
|
|
440 | while (op) |
|
|
441 | { |
|
|
442 | // adjust by actual difference to account for rounding errors |
|
|
443 | // i.e. (w2 - w1) / f != w2 / f - w1 / f and the latter is correct |
|
|
444 | weight = weight_adjust_for (op, op->carrying) |
|
|
445 | - weight_adjust_for (op, op->carrying - weight); |
|
|
446 | |
|
|
447 | if (!weight) |
|
|
448 | return; |
|
|
449 | |
|
|
450 | op->carrying += weight; |
|
|
451 | |
|
|
452 | if (object *pl = op->visible_to ()) |
|
|
453 | if (pl != op) // player is handled lazily |
|
|
454 | esrv_update_item (UPD_WEIGHT, pl, op); |
|
|
455 | |
|
|
456 | op = op->env; |
|
|
457 | } |
|
|
458 | } |
|
|
459 | |
|
|
460 | /* |
243 | * sum_weight() is a recursive function which calculates the weight |
461 | * this is a recursive function which calculates the weight |
244 | * an object is carrying. It goes through in figures out how much |
462 | * an object is carrying. It goes through op and figures out how much |
245 | * containers are carrying, and sums it up. |
463 | * containers are carrying, and sums it up. |
246 | */ |
464 | */ |
247 | long |
465 | void |
248 | sum_weight (object *op) |
466 | object::update_weight () |
249 | { |
467 | { |
250 | long sum; |
468 | sint32 sum = 0; |
251 | object *inv; |
|
|
252 | |
469 | |
253 | for (sum = 0, inv = op->inv; inv != NULL; inv = inv->below) |
470 | for (object *op = inv; op; op = op->below) |
254 | { |
471 | { |
255 | if (inv->inv) |
472 | if (op->inv) |
256 | sum_weight (inv); |
473 | op->update_weight (); |
257 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
474 | |
|
|
475 | sum += op->total_weight (); |
|
|
476 | } |
|
|
477 | |
|
|
478 | sum = weight_adjust_for (this, sum); |
|
|
479 | |
|
|
480 | if (sum != carrying) |
258 | } |
481 | { |
259 | if (op->type == CONTAINER && op->stats.Str) |
|
|
260 | sum = (sum * (100 - op->stats.Str)) / 100; |
|
|
261 | if (op->carrying != sum) |
|
|
262 | op->carrying = sum; |
482 | carrying = sum; |
263 | return sum; |
|
|
264 | } |
|
|
265 | |
483 | |
266 | /** |
484 | if (object *pl = visible_to ()) |
267 | * Return the outermost environment object for a given object. |
485 | if (pl != this) // player is handled lazily |
268 | */ |
486 | esrv_update_item (UPD_WEIGHT, pl, this); |
269 | |
|
|
270 | object * |
|
|
271 | object_get_env_recursive (object *op) |
|
|
272 | { |
|
|
273 | while (op->env != NULL) |
|
|
274 | op = op->env; |
|
|
275 | return op; |
|
|
276 | } |
|
|
277 | |
|
|
278 | /* |
|
|
279 | * Eneq(@csd.uu.se): Since we can have items buried in a character we need |
|
|
280 | * a better check. We basically keeping traversing up until we can't |
|
|
281 | * or find a player. |
|
|
282 | */ |
|
|
283 | |
|
|
284 | object * |
|
|
285 | is_player_inv (object *op) |
|
|
286 | { |
|
|
287 | for (; op != NULL && op->type != PLAYER; op = op->env) |
|
|
288 | if (op->env == op) |
|
|
289 | op->env = NULL; |
|
|
290 | return op; |
|
|
291 | } |
|
|
292 | |
|
|
293 | /* |
|
|
294 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
|
|
295 | * Some error messages. |
|
|
296 | * The result of the dump is stored in the static global errmsg array. |
|
|
297 | */ |
|
|
298 | |
|
|
299 | void |
|
|
300 | dump_object2 (object *op) |
|
|
301 | { |
|
|
302 | errmsg[0] = 0; |
|
|
303 | return; |
|
|
304 | //TODO//D#d# |
|
|
305 | #if 0 |
|
|
306 | char *cp; |
|
|
307 | |
|
|
308 | /* object *tmp;*/ |
|
|
309 | |
|
|
310 | if (op->arch != NULL) |
|
|
311 | { |
487 | } |
312 | strcat (errmsg, "arch "); |
|
|
313 | strcat (errmsg, op->arch->name ? op->arch->name : "(null)"); |
|
|
314 | strcat (errmsg, "\n"); |
|
|
315 | if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
|
|
316 | strcat (errmsg, cp); |
|
|
317 | # if 0 |
|
|
318 | /* Don't dump player diffs - they are too long, mostly meaningless, and |
|
|
319 | * will overflow the buffer. |
|
|
320 | * Changed so that we don't dump inventory either. This may |
|
|
321 | * also overflow the buffer. |
|
|
322 | */ |
|
|
323 | if (op->type != PLAYER && (cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
|
|
324 | strcat (errmsg, cp); |
|
|
325 | for (tmp = op->inv; tmp; tmp = tmp->below) |
|
|
326 | dump_object2 (tmp); |
|
|
327 | # endif |
|
|
328 | strcat (errmsg, "end\n"); |
|
|
329 | } |
|
|
330 | else |
|
|
331 | { |
|
|
332 | strcat (errmsg, "Object "); |
|
|
333 | if (op->name == NULL) |
|
|
334 | strcat (errmsg, "(null)"); |
|
|
335 | else |
|
|
336 | strcat (errmsg, op->name); |
|
|
337 | strcat (errmsg, "\n"); |
|
|
338 | # if 0 |
|
|
339 | if ((cp = get_ob_diff (op, &empty_archetype->clone)) != NULL) |
|
|
340 | strcat (errmsg, cp); |
|
|
341 | for (tmp = op->inv; tmp; tmp = tmp->below) |
|
|
342 | dump_object2 (tmp); |
|
|
343 | # endif |
|
|
344 | strcat (errmsg, "end\n"); |
|
|
345 | } |
|
|
346 | #endif |
|
|
347 | } |
488 | } |
348 | |
489 | |
349 | /* |
490 | /* |
350 | * Dumps an object. Returns output in the static global errmsg array. |
491 | * Used by: Server DM commands: dumpbelow, dump. Some error messages. |
351 | */ |
492 | */ |
352 | |
493 | char * |
353 | void |
|
|
354 | dump_object (object *op) |
494 | dump_object (object *op) |
355 | { |
495 | { |
356 | if (op == NULL) |
496 | if (!op) |
357 | { |
497 | return strdup ("[NULLOBJ]"); |
358 | strcpy (errmsg, "[NULL pointer]"); |
|
|
359 | return; |
|
|
360 | } |
|
|
361 | errmsg[0] = '\0'; |
|
|
362 | dump_object2 (op); |
|
|
363 | } |
|
|
364 | |
498 | |
365 | void |
499 | object_freezer freezer; |
366 | dump_all_objects (void) |
500 | op->write (freezer); |
367 | { |
501 | return freezer.as_string (); |
368 | object *op; |
|
|
369 | |
|
|
370 | for (op = objects; op != NULL; op = op->next) |
|
|
371 | { |
|
|
372 | dump_object (op); |
|
|
373 | fprintf (logfile, "Object %d\n:%s\n", op->count, errmsg); |
|
|
374 | } |
|
|
375 | } |
502 | } |
376 | |
503 | |
377 | /* |
504 | char * |
378 | * get_nearest_part(multi-object, object 2) returns the part of the |
505 | object::as_string () |
379 | * multi-object 1 which is closest to the second object. |
|
|
380 | * If it's not a multi-object, it is returned. |
|
|
381 | */ |
|
|
382 | |
|
|
383 | object * |
|
|
384 | get_nearest_part (object *op, const object *pl) |
|
|
385 | { |
506 | { |
386 | object *tmp, *closest; |
507 | return dump_object (this); |
387 | int last_dist, i; |
|
|
388 | |
|
|
389 | if (op->more == NULL) |
|
|
390 | return op; |
|
|
391 | for (last_dist = distance (op, pl), closest = op, tmp = op->more; tmp != NULL; tmp = tmp->more) |
|
|
392 | if ((i = distance (tmp, pl)) < last_dist) |
|
|
393 | closest = tmp, last_dist = i; |
|
|
394 | return closest; |
|
|
395 | } |
508 | } |
396 | |
509 | |
397 | /* |
510 | /* |
398 | * Returns the object which has the count-variable equal to the argument. |
511 | * Returns the object which has the count-variable equal to the argument. |
|
|
512 | * VERRRY slow. |
399 | */ |
513 | */ |
400 | |
|
|
401 | object * |
514 | object * |
402 | find_object (tag_t i) |
515 | find_object (tag_t i) |
403 | { |
516 | { |
404 | object *op; |
517 | for_all_objects (op) |
405 | |
|
|
406 | for (op = objects; op != NULL; op = op->next) |
|
|
407 | if (op->count == i) |
518 | if (op->count == i) |
408 | break; |
|
|
409 | return op; |
519 | return op; |
|
|
520 | |
|
|
521 | return 0; |
|
|
522 | } |
|
|
523 | |
|
|
524 | /* |
|
|
525 | * Returns the object which has the uuid equal to the argument. |
|
|
526 | * MOAR VERRRY slow. |
|
|
527 | */ |
|
|
528 | |
|
|
529 | object * |
|
|
530 | find_object_uuid (UUID i) |
|
|
531 | { |
|
|
532 | for_all_objects (op) |
|
|
533 | if (op->uuid == i) |
|
|
534 | return op; |
|
|
535 | |
|
|
536 | return 0; |
410 | } |
537 | } |
411 | |
538 | |
412 | /* |
539 | /* |
413 | * Returns the first object which has a name equal to the argument. |
540 | * Returns the first object which has a name equal to the argument. |
414 | * Used only by the patch command, but not all that useful. |
541 | * Used only by the patch command, but not all that useful. |
415 | * Enables features like "patch <name-of-other-player> food 999" |
542 | * Enables features like "patch <name-of-other-player> food 999" |
416 | */ |
543 | */ |
417 | |
|
|
418 | object * |
544 | object * |
419 | find_object_name (const char *str) |
545 | find_object_name (const char *str) |
420 | { |
546 | { |
421 | const char *name = shstr::find (str); |
547 | shstr_cmp str_ (str); |
422 | object *op; |
|
|
423 | |
548 | |
424 | for (op = objects; op != NULL; op = op->next) |
549 | if (str_) |
|
|
550 | for_all_objects (op) |
425 | if (&op->name == name) |
551 | if (op->name == str_) |
426 | break; |
552 | return op; |
427 | |
553 | |
428 | return op; |
554 | return 0; |
429 | } |
|
|
430 | |
|
|
431 | void |
|
|
432 | free_all_object_data () |
|
|
433 | { |
|
|
434 | LOG (llevDebug, "%d allocated objects\n", nrofallocobjects); |
|
|
435 | } |
|
|
436 | |
|
|
437 | /* |
|
|
438 | * Returns the object which this object marks as being the owner. |
|
|
439 | * A id-scheme is used to avoid pointing to objects which have been |
|
|
440 | * freed and are now reused. If this is detected, the owner is |
|
|
441 | * set to NULL, and NULL is returned. |
|
|
442 | * Changed 2004-02-12 - if the player is setting at the play again |
|
|
443 | * prompt, he is removed, and we don't want to treat him as an owner of |
|
|
444 | * anything, so check removed flag. I don't expect that this should break |
|
|
445 | * anything - once an object is removed, it is basically dead anyways. |
|
|
446 | */ |
|
|
447 | |
|
|
448 | object * |
|
|
449 | get_owner (object *op) |
|
|
450 | { |
|
|
451 | if (op->owner == NULL) |
|
|
452 | return NULL; |
|
|
453 | |
|
|
454 | if (!QUERY_FLAG (op->owner, FLAG_FREED) && !QUERY_FLAG (op->owner, FLAG_REMOVED) && op->owner->count == op->ownercount) |
|
|
455 | return op->owner; |
|
|
456 | |
|
|
457 | op->owner = NULL; |
|
|
458 | op->ownercount = 0; |
|
|
459 | return NULL; |
|
|
460 | } |
|
|
461 | |
|
|
462 | void |
|
|
463 | clear_owner (object *op) |
|
|
464 | { |
|
|
465 | if (!op) |
|
|
466 | return; |
|
|
467 | |
|
|
468 | if (op->owner && op->ownercount == op->owner->count) |
|
|
469 | op->owner->refcount--; |
|
|
470 | |
|
|
471 | op->owner = NULL; |
|
|
472 | op->ownercount = 0; |
|
|
473 | } |
555 | } |
474 | |
556 | |
475 | /* |
557 | /* |
476 | * Sets the owner and sets the skill and exp pointers to owner's current |
558 | * Sets the owner and sets the skill and exp pointers to owner's current |
477 | * skill and experience objects. |
559 | * skill and experience objects. |
478 | */ |
560 | * ACTUALLY NO! investigate! TODO |
479 | void |
|
|
480 | set_owner (object *op, object *owner) |
|
|
481 | { |
|
|
482 | if (owner == NULL || op == NULL) |
|
|
483 | return; |
|
|
484 | |
|
|
485 | /* next line added to allow objects which own objects */ |
|
|
486 | /* Add a check for ownercounts in here, as I got into an endless loop |
|
|
487 | * with the fireball owning a poison cloud which then owned the |
|
|
488 | * fireball. I believe that was caused by one of the objects getting |
|
|
489 | * freed and then another object replacing it. Since the ownercounts |
|
|
490 | * didn't match, this check is valid and I believe that cause is valid. |
|
|
491 | */ |
561 | */ |
492 | while (owner->owner && owner != owner->owner && owner->ownercount == owner->owner->count) |
562 | void |
|
|
563 | object::set_owner (object *owner) |
|
|
564 | { |
|
|
565 | // allow objects which own objects |
|
|
566 | if (owner) |
|
|
567 | while (owner->owner) |
493 | owner = owner->owner; |
568 | owner = owner->owner; |
494 | |
569 | |
495 | /* IF the owner still has an owner, we did not resolve to a final owner. |
570 | if (flag [FLAG_FREED]) |
496 | * so lets not add to that. |
|
|
497 | */ |
|
|
498 | if (owner->owner) |
|
|
499 | return; |
|
|
500 | |
|
|
501 | op->owner = owner; |
|
|
502 | |
|
|
503 | op->ownercount = owner->count; |
|
|
504 | owner->refcount++; |
|
|
505 | } |
|
|
506 | |
|
|
507 | /* Set the owner to clone's current owner and set the skill and experience |
|
|
508 | * objects to clone's objects (typically those objects that where the owner's |
|
|
509 | * current skill and experience objects at the time when clone's owner was |
|
|
510 | * set - not the owner's current skill and experience objects). |
|
|
511 | * |
|
|
512 | * Use this function if player created an object (e.g. fire bullet, swarm |
|
|
513 | * spell), and this object creates further objects whose kills should be |
|
|
514 | * accounted for the player's original skill, even if player has changed |
|
|
515 | * skills meanwhile. |
|
|
516 | */ |
|
|
517 | void |
|
|
518 | copy_owner (object *op, object *clone) |
|
|
519 | { |
|
|
520 | object *owner = get_owner (clone); |
|
|
521 | |
|
|
522 | if (owner == NULL) |
|
|
523 | { |
571 | { |
524 | /* players don't have owners - they own themselves. Update |
572 | LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ()); |
525 | * as appropriate. |
|
|
526 | */ |
|
|
527 | if (clone->type == PLAYER) |
|
|
528 | owner = clone; |
|
|
529 | else |
|
|
530 | return; |
573 | return; |
531 | } |
574 | } |
532 | |
575 | |
533 | set_owner (op, owner); |
576 | this->owner = owner; |
534 | } |
577 | } |
535 | |
578 | |
536 | /* Zero the key_values on op, decrementing the shared-string |
579 | /* Zero the key_values on op, decrementing the shared-string |
537 | * refcounts and freeing the links. |
580 | * refcounts and freeing the links. |
538 | */ |
581 | */ |
539 | static void |
582 | static void |
540 | free_key_values (object *op) |
583 | free_key_values (object *op) |
541 | { |
584 | { |
542 | for (key_value *i = op->key_values; i != 0;) |
585 | for (key_value *i = op->key_values; i; ) |
543 | { |
586 | { |
544 | key_value *next = i->next; |
587 | key_value *next = i->next; |
545 | delete i; |
588 | delete i; |
546 | |
589 | |
547 | i = next; |
590 | i = next; |
548 | } |
591 | } |
549 | |
592 | |
550 | op->key_values = 0; |
593 | op->key_values = 0; |
551 | } |
594 | } |
552 | |
595 | |
553 | void object::clear () |
|
|
554 | { |
|
|
555 | attachable_base::clear (); |
|
|
556 | |
|
|
557 | free_key_values (this); |
|
|
558 | |
|
|
559 | clear_owner (this); |
|
|
560 | |
|
|
561 | name = 0; |
|
|
562 | name_pl = 0; |
|
|
563 | title = 0; |
|
|
564 | race = 0; |
|
|
565 | slaying = 0; |
|
|
566 | skill = 0; |
|
|
567 | msg = 0; |
|
|
568 | lore = 0; |
|
|
569 | custom_name = 0; |
|
|
570 | materialname = 0; |
|
|
571 | |
|
|
572 | memset (static_cast < object_pod * >(this), 0, sizeof (object_pod)); |
|
|
573 | |
|
|
574 | SET_FLAG (this, FLAG_REMOVED); |
|
|
575 | } |
|
|
576 | |
|
|
577 | void object::clone (object *destination) |
|
|
578 | { |
|
|
579 | *(object_copy *) destination = *this; |
|
|
580 | *(object_pod *) destination = *this; |
|
|
581 | |
|
|
582 | if (self || cb) |
|
|
583 | INVOKE_OBJECT (CLONE, this, ARG_OBJECT (destination)); |
|
|
584 | } |
|
|
585 | |
|
|
586 | /* |
596 | /* |
587 | * clear_object() frees everything allocated by an object, and also |
|
|
588 | * clears all variables and flags to default settings. |
|
|
589 | */ |
|
|
590 | |
|
|
591 | void |
|
|
592 | clear_object (object *op) |
|
|
593 | { |
|
|
594 | op->clear (); |
|
|
595 | |
|
|
596 | op->contr = NULL; |
|
|
597 | op->below = NULL; |
|
|
598 | op->above = NULL; |
|
|
599 | op->inv = NULL; |
|
|
600 | op->container = NULL; |
|
|
601 | op->env = NULL; |
|
|
602 | op->more = NULL; |
|
|
603 | op->head = NULL; |
|
|
604 | op->map = NULL; |
|
|
605 | op->refcount = 0; |
|
|
606 | op->active_next = NULL; |
|
|
607 | op->active_prev = NULL; |
|
|
608 | /* What is not cleared is next, prev, and count */ |
|
|
609 | |
|
|
610 | op->expmul = 1.0; |
|
|
611 | op->face = blank_face; |
|
|
612 | op->attacked_by_count = -1; |
|
|
613 | |
|
|
614 | if (settings.casting_time) |
|
|
615 | op->casting_time = -1; |
|
|
616 | } |
|
|
617 | |
|
|
618 | /* |
|
|
619 | * copy object first frees everything allocated by the second object, |
597 | * copy_to first frees everything allocated by the dst object, |
620 | * and then copies the contends of the first object into the second |
598 | * and then copies the contents of itself into the second |
621 | * object, allocating what needs to be allocated. Basically, any |
599 | * object, allocating what needs to be allocated. Basically, any |
622 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
600 | * data that is malloc'd needs to be re-malloc/copied. Otherwise, |
623 | * if the first object is freed, the pointers in the new object |
601 | * if the first object is freed, the pointers in the new object |
624 | * will point at garbage. |
602 | * will point at garbage. |
625 | */ |
603 | */ |
626 | |
|
|
627 | void |
604 | void |
628 | copy_object (object *op2, object *op) |
605 | object::copy_to (object *dst) |
629 | { |
606 | { |
630 | bool is_freed = QUERY_FLAG (op, FLAG_FREED); |
607 | dst->remove (); |
631 | bool is_removed = QUERY_FLAG (op, FLAG_REMOVED); |
608 | *(object_copy *)dst = *this; |
632 | |
609 | dst->flag [FLAG_REMOVED] = true; |
633 | op2->clone (op); |
|
|
634 | |
|
|
635 | if (is_freed) |
|
|
636 | SET_FLAG (op, FLAG_FREED); |
|
|
637 | if (is_removed) |
|
|
638 | SET_FLAG (op, FLAG_REMOVED); |
|
|
639 | |
|
|
640 | if (op2->speed < 0) |
|
|
641 | op->speed_left = op2->speed_left - RANDOM () % 200 / 100.0; |
|
|
642 | |
610 | |
643 | /* Copy over key_values, if any. */ |
611 | /* Copy over key_values, if any. */ |
644 | if (op2->key_values) |
612 | if (key_values) |
645 | { |
613 | { |
646 | key_value *tail = 0; |
614 | key_value *tail = 0; |
647 | key_value *i; |
|
|
648 | |
|
|
649 | op->key_values = 0; |
615 | dst->key_values = 0; |
650 | |
616 | |
651 | for (i = op2->key_values; i; i = i->next) |
617 | for (key_value *i = key_values; i; i = i->next) |
652 | { |
618 | { |
653 | key_value *new_link = new key_value; |
619 | key_value *new_link = new key_value; |
654 | |
620 | |
655 | new_link->next = 0; |
621 | new_link->next = 0; |
656 | new_link->key = i->key; |
622 | new_link->key = i->key; |
657 | new_link->value = i->value; |
623 | new_link->value = i->value; |
658 | |
624 | |
659 | /* Try and be clever here, too. */ |
625 | /* Try and be clever here, too. */ |
660 | if (!op->key_values) |
626 | if (!dst->key_values) |
661 | { |
627 | { |
662 | op->key_values = new_link; |
628 | dst->key_values = new_link; |
663 | tail = new_link; |
629 | tail = new_link; |
664 | } |
630 | } |
665 | else |
631 | else |
666 | { |
632 | { |
667 | tail->next = new_link; |
633 | tail->next = new_link; |
668 | tail = new_link; |
634 | tail = new_link; |
669 | } |
635 | } |
670 | } |
636 | } |
671 | } |
637 | } |
672 | |
638 | |
673 | update_ob_speed (op); |
639 | dst->activate (); |
|
|
640 | } |
|
|
641 | |
|
|
642 | void |
|
|
643 | object::instantiate () |
|
|
644 | { |
|
|
645 | if (!uuid.seq) // HACK |
|
|
646 | uuid = UUID::gen (); |
|
|
647 | |
|
|
648 | // TODO: unclean state changes, should nt be done in copy_to AND instantiate |
|
|
649 | if (flag [FLAG_RANDOM_SPEED] && speed) |
|
|
650 | speed_left = - speed - rndm (); // TODO animation |
|
|
651 | else |
|
|
652 | speed_left = -1.; |
|
|
653 | |
|
|
654 | /* copy the body_info to the body_used - this is only really |
|
|
655 | * need for monsters, but doesn't hurt to do it for everything. |
|
|
656 | * by doing so, when a monster is created, it has good starting |
|
|
657 | * values for the body_used info, so when items are created |
|
|
658 | * for it, they can be properly equipped. |
|
|
659 | */ |
|
|
660 | for (int i = NUM_BODY_LOCATIONS; i--; ) |
|
|
661 | slot[i].used = slot[i].info; |
|
|
662 | |
|
|
663 | attachable::instantiate (); |
|
|
664 | } |
|
|
665 | |
|
|
666 | object * |
|
|
667 | object::clone () |
|
|
668 | { |
|
|
669 | object *neu = create (); |
|
|
670 | copy_to (neu); |
|
|
671 | |
|
|
672 | // TODO: unclean state changes, should not be done in clone AND instantiate |
|
|
673 | if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed) |
|
|
674 | neu->speed_left = - neu->speed - rndm (); // TODO animation |
|
|
675 | |
|
|
676 | neu->map = map; // not copied by copy_to |
|
|
677 | return neu; |
674 | } |
678 | } |
675 | |
679 | |
676 | /* |
680 | /* |
677 | * If an object with the IS_TURNABLE() flag needs to be turned due |
681 | * If an object with the IS_TURNABLE() flag needs to be turned due |
678 | * to the closest player being on the other side, this function can |
682 | * to the closest player being on the other side, this function can |
679 | * be called to update the face variable, _and_ how it looks on the map. |
683 | * be called to update the face variable, _and_ how it looks on the map. |
680 | */ |
684 | */ |
681 | |
|
|
682 | void |
685 | void |
683 | update_turn_face (object *op) |
686 | update_turn_face (object *op) |
684 | { |
687 | { |
685 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || op->arch == NULL) |
688 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch) |
686 | return; |
689 | return; |
|
|
690 | |
687 | SET_ANIMATION (op, op->direction); |
691 | SET_ANIMATION (op, op->direction); |
688 | update_object (op, UP_OBJ_FACE); |
692 | update_object (op, UP_OBJ_FACE); |
689 | } |
693 | } |
690 | |
694 | |
691 | /* |
695 | /* |
692 | * Updates the speed of an object. If the speed changes from 0 to another |
696 | * Updates the speed of an object. If the speed changes from 0 to another |
693 | * value, or vice versa, then add/remove the object from the active list. |
697 | * value, or vice versa, then add/remove the object from the active list. |
694 | * This function needs to be called whenever the speed of an object changes. |
698 | * This function needs to be called whenever the speed of an object changes. |
695 | */ |
699 | */ |
696 | |
|
|
697 | void |
700 | void |
698 | update_ob_speed (object *op) |
701 | object::set_speed (float speed) |
699 | { |
702 | { |
700 | extern int arch_init; |
703 | this->speed = speed; |
701 | |
704 | |
702 | /* No reason putting the archetypes objects on the speed list, |
705 | if (has_active_speed ()) |
703 | * since they never really need to be updated. |
706 | activate (); |
704 | */ |
|
|
705 | |
|
|
706 | if (QUERY_FLAG (op, FLAG_FREED) && op->speed) |
|
|
707 | { |
|
|
708 | LOG (llevError, "Object %s is freed but has speed.\n", &op->name); |
|
|
709 | #ifdef MANY_CORES |
|
|
710 | abort (); |
|
|
711 | #else |
|
|
712 | op->speed = 0; |
|
|
713 | #endif |
|
|
714 | } |
|
|
715 | if (arch_init) |
|
|
716 | { |
|
|
717 | return; |
|
|
718 | } |
|
|
719 | if (FABS (op->speed) > MIN_ACTIVE_SPEED) |
|
|
720 | { |
|
|
721 | /* If already on active list, don't do anything */ |
|
|
722 | if (op->active_next || op->active_prev || op == active_objects) |
|
|
723 | return; |
|
|
724 | |
|
|
725 | /* process_events() expects us to insert the object at the beginning |
|
|
726 | * of the list. */ |
|
|
727 | op->active_next = active_objects; |
|
|
728 | if (op->active_next != NULL) |
|
|
729 | op->active_next->active_prev = op; |
|
|
730 | active_objects = op; |
|
|
731 | } |
|
|
732 | else |
707 | else |
733 | { |
708 | deactivate (); |
734 | /* If not on the active list, nothing needs to be done */ |
|
|
735 | if (!op->active_next && !op->active_prev && op != active_objects) |
|
|
736 | return; |
|
|
737 | |
|
|
738 | if (op->active_prev == NULL) |
|
|
739 | { |
|
|
740 | active_objects = op->active_next; |
|
|
741 | if (op->active_next != NULL) |
|
|
742 | op->active_next->active_prev = NULL; |
|
|
743 | } |
|
|
744 | else |
|
|
745 | { |
|
|
746 | op->active_prev->active_next = op->active_next; |
|
|
747 | if (op->active_next) |
|
|
748 | op->active_next->active_prev = op->active_prev; |
|
|
749 | } |
|
|
750 | op->active_next = NULL; |
|
|
751 | op->active_prev = NULL; |
|
|
752 | } |
|
|
753 | } |
709 | } |
754 | |
710 | |
755 | /* This function removes object 'op' from the list of active |
|
|
756 | * objects. |
|
|
757 | * This should only be used for style maps or other such |
|
|
758 | * reference maps where you don't want an object that isn't |
|
|
759 | * in play chewing up cpu time getting processed. |
|
|
760 | * The reverse of this is to call update_ob_speed, which |
|
|
761 | * will do the right thing based on the speed of the object. |
|
|
762 | */ |
|
|
763 | void |
|
|
764 | remove_from_active_list (object *op) |
|
|
765 | { |
|
|
766 | /* If not on the active list, nothing needs to be done */ |
|
|
767 | if (!op->active_next && !op->active_prev && op != active_objects) |
|
|
768 | return; |
|
|
769 | |
|
|
770 | if (op->active_prev == NULL) |
|
|
771 | { |
|
|
772 | active_objects = op->active_next; |
|
|
773 | if (op->active_next != NULL) |
|
|
774 | op->active_next->active_prev = NULL; |
|
|
775 | } |
|
|
776 | else |
|
|
777 | { |
|
|
778 | op->active_prev->active_next = op->active_next; |
|
|
779 | if (op->active_next) |
|
|
780 | op->active_next->active_prev = op->active_prev; |
|
|
781 | } |
|
|
782 | op->active_next = NULL; |
|
|
783 | op->active_prev = NULL; |
|
|
784 | } |
|
|
785 | |
|
|
786 | /* |
711 | /* |
787 | * update_object() updates the array which represents the map. |
712 | * update_object() updates the the map. |
788 | * It takes into account invisible objects (and represent squares covered |
713 | * It takes into account invisible objects (and represent squares covered |
789 | * by invisible objects by whatever is below them (unless it's another |
714 | * by invisible objects by whatever is below them (unless it's another |
790 | * invisible object, etc...) |
715 | * invisible object, etc...) |
791 | * If the object being updated is beneath a player, the look-window |
716 | * If the object being updated is beneath a player, the look-window |
792 | * of that player is updated (this might be a suboptimal way of |
717 | * of that player is updated (this might be a suboptimal way of |
793 | * updating that window, though, since update_object() is called _often_) |
718 | * updating that window, though, since update_object() is called _often_) |
794 | * |
719 | * |
795 | * action is a hint of what the caller believes need to be done. |
720 | * action is a hint of what the caller believes need to be done. |
796 | * For example, if the only thing that has changed is the face (due to |
|
|
797 | * an animation), we don't need to call update_position until that actually |
|
|
798 | * comes into view of a player. OTOH, many other things, like addition/removal |
|
|
799 | * of walls or living creatures may need us to update the flags now. |
|
|
800 | * current action are: |
721 | * current action are: |
801 | * UP_OBJ_INSERT: op was inserted |
722 | * UP_OBJ_INSERT: op was inserted |
802 | * UP_OBJ_REMOVE: op was removed |
723 | * UP_OBJ_REMOVE: op was removed |
803 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
724 | * UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
804 | * as that is easier than trying to look at what may have changed. |
725 | * as that is easier than trying to look at what may have changed. |
805 | * UP_OBJ_FACE: only the objects face has changed. |
726 | * UP_OBJ_FACE: only the objects face has changed. |
806 | */ |
727 | */ |
807 | |
|
|
808 | void |
728 | void |
809 | update_object (object *op, int action) |
729 | update_object (object *op, int action) |
810 | { |
730 | { |
811 | int update_now = 0, flags; |
731 | if (!op) |
812 | MoveType move_on, move_off, move_block, move_slow; |
|
|
813 | |
|
|
814 | if (op == NULL) |
|
|
815 | { |
732 | { |
816 | /* this should never happen */ |
733 | /* this should never happen */ |
817 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
734 | LOG (llevError | logBacktrace, "update_object() called for NULL object.\n"); |
818 | return; |
735 | return; |
819 | } |
736 | } |
820 | |
737 | |
821 | if (op->env != NULL) |
738 | if (!op->is_on_map ()) |
822 | { |
739 | { |
823 | /* Animation is currently handled by client, so nothing |
740 | /* Animation is currently handled by client, so nothing |
824 | * to do in this case. |
741 | * to do in this case. |
825 | */ |
742 | */ |
826 | return; |
743 | return; |
827 | } |
744 | } |
828 | |
745 | |
829 | /* If the map is saving, don't do anything as everything is |
|
|
830 | * going to get freed anyways. |
|
|
831 | */ |
|
|
832 | if (!op->map || op->map->in_memory == MAP_SAVING) |
|
|
833 | return; |
|
|
834 | |
|
|
835 | /* make sure the object is within map boundaries */ |
746 | /* make sure the object is within map boundaries */ |
836 | if (op->x < 0 || op->x >= MAP_WIDTH (op->map) || op->y < 0 || op->y >= MAP_HEIGHT (op->map)) |
747 | if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) |
837 | { |
748 | { |
838 | LOG (llevError, "update_object() called for object out of map!\n"); |
749 | LOG (llevError, "update_object() called for object out of map!\n"); |
839 | #ifdef MANY_CORES |
750 | #ifdef MANY_CORES |
840 | abort (); |
751 | abort (); |
841 | #endif |
752 | #endif |
842 | return; |
753 | return; |
843 | } |
754 | } |
844 | |
755 | |
845 | flags = GET_MAP_FLAGS (op->map, op->x, op->y); |
756 | mapspace &m = op->ms (); |
846 | SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NEED_UPDATE); |
|
|
847 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
|
|
848 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
|
|
849 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
|
|
850 | move_off = GET_MAP_MOVE_OFF (op->map, op->x, op->y); |
|
|
851 | |
757 | |
|
|
758 | if (!(m.flags_ & P_UPTODATE)) |
|
|
759 | /* nop */; |
852 | if (action == UP_OBJ_INSERT) |
760 | else if (action == UP_OBJ_INSERT) |
853 | { |
761 | { |
|
|
762 | #if 0 |
|
|
763 | // this is likely overkill, TODO: revisit (schmorp) |
854 | if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(flags & P_BLOCKSVIEW)) |
764 | if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) |
855 | update_now = 1; |
|
|
856 | |
|
|
857 | if (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(flags & P_NO_MAGIC)) |
765 | || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC)) |
858 | update_now = 1; |
766 | || (op->is_player () && !(m.flags_ & P_PLAYER)) |
859 | |
767 | || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) |
|
|
768 | || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE)) |
860 | if (QUERY_FLAG (op, FLAG_DAMNED) && !(flags & P_NO_CLERIC)) |
769 | || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) |
861 | update_now = 1; |
|
|
862 | |
|
|
863 | if (QUERY_FLAG (op, FLAG_ALIVE) && !(flags & P_IS_ALIVE)) |
|
|
864 | update_now = 1; |
|
|
865 | |
|
|
866 | if (op->type == SAFE_GROUND && !(flags & P_SAFE)) |
|
|
867 | update_now = 1; |
|
|
868 | |
|
|
869 | if ((move_on | op->move_on) != move_on) |
770 | || (m.move_on | op->move_on ) != m.move_on |
870 | update_now = 1; |
|
|
871 | |
|
|
872 | if ((move_off | op->move_off) != move_off) |
771 | || (m.move_off | op->move_off ) != m.move_off |
873 | update_now = 1; |
772 | || (m.move_slow | op->move_slow) != m.move_slow |
874 | |
|
|
875 | /* This isn't perfect, but I don't expect a lot of objects to |
773 | /* This isn't perfect, but I don't expect a lot of objects to |
876 | * to have move_allow right now. |
774 | * have move_allow right now. |
877 | */ |
775 | */ |
878 | if (((move_block | op->move_block) & ~op->move_allow) != move_block) |
776 | || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block |
879 | update_now = 1; |
777 | m.invalidate (); |
880 | |
778 | #else |
881 | if ((move_slow | op->move_slow) != move_slow) |
779 | // the above is not strong enough a test to skip updating. los maybe? TODO (schmorp) |
882 | update_now = 1; |
780 | m.invalidate (); |
|
|
781 | #endif |
883 | } |
782 | } |
884 | /* if the object is being removed, we can't make intelligent |
783 | /* if the object is being removed, we can't make intelligent |
885 | * decisions, because remove_ob can't really pass the object |
784 | * decisions, because remove_ob can't really pass the object |
886 | * that is being removed. |
785 | * that is being removed. |
887 | */ |
786 | */ |
888 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
787 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
889 | update_now = 1; |
788 | m.invalidate (); |
890 | else if (action == UP_OBJ_FACE) |
789 | else if (action == UP_OBJ_FACE) |
891 | /* Nothing to do for that case */; |
790 | /* Nothing to do for that case */ ; |
892 | else |
791 | else |
893 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
792 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
894 | |
793 | |
895 | if (update_now) |
|
|
896 | { |
|
|
897 | SET_MAP_FLAGS (op->map, op->x, op->y, flags | P_NO_ERROR | P_NEED_UPDATE); |
|
|
898 | update_position (op->map, op->x, op->y); |
|
|
899 | } |
|
|
900 | |
|
|
901 | if (op->more != NULL) |
794 | if (op->more) |
902 | update_object (op->more, action); |
795 | update_object (op->more, action); |
903 | } |
796 | } |
904 | |
797 | |
905 | static unordered_vector<object *> mortals; |
|
|
906 | static std::vector<object *> freed; |
|
|
907 | |
|
|
908 | void object::free_mortals () |
|
|
909 | { |
|
|
910 | for (unordered_vector<object *>::iterator i = mortals.begin (); i != mortals.end (); ) |
|
|
911 | if (!(*i)->refcount) |
|
|
912 | { |
|
|
913 | freed.push_back (*i); |
|
|
914 | mortals.erase (i); |
|
|
915 | } |
|
|
916 | else |
|
|
917 | ++i; |
|
|
918 | } |
|
|
919 | |
|
|
920 | object::object () |
798 | object::object () |
921 | { |
799 | { |
922 | SET_FLAG (this, FLAG_REMOVED); |
800 | SET_FLAG (this, FLAG_REMOVED); |
923 | |
801 | |
924 | expmul = 1.0; |
802 | //expmul = 1.0; declared const for the time being |
925 | face = blank_face; |
803 | face = blank_face; |
926 | attacked_by_count = -1; |
804 | material = MATERIAL_NULL; |
927 | } |
805 | } |
928 | |
806 | |
929 | object::~object () |
807 | object::~object () |
930 | { |
808 | { |
|
|
809 | unlink (); |
|
|
810 | |
931 | free_key_values (this); |
811 | free_key_values (this); |
932 | } |
812 | } |
933 | |
813 | |
|
|
814 | static int object_count; |
|
|
815 | |
934 | void object::link () |
816 | void object::link () |
935 | { |
817 | { |
|
|
818 | assert (!index);//D |
|
|
819 | uuid = UUID::gen (); |
936 | count = ++ob_count; |
820 | count = ++object_count; |
937 | |
821 | |
938 | prev = 0; |
822 | refcnt_inc (); |
939 | next = objects; |
823 | objects.insert (this); |
940 | |
|
|
941 | if (objects) |
|
|
942 | objects->prev = this; |
|
|
943 | |
|
|
944 | objects = this; |
|
|
945 | } |
824 | } |
946 | |
825 | |
947 | void object::unlink () |
826 | void object::unlink () |
948 | { |
827 | { |
949 | count = 0; |
828 | if (!index) |
|
|
829 | return; |
950 | |
830 | |
951 | /* Remove this object from the list of used objects */ |
831 | objects.erase (this); |
952 | if (prev) |
832 | refcnt_dec (); |
|
|
833 | } |
|
|
834 | |
|
|
835 | void |
|
|
836 | object::activate () |
|
|
837 | { |
|
|
838 | /* If already on active list, don't do anything */ |
|
|
839 | if (active) |
|
|
840 | return; |
|
|
841 | |
|
|
842 | if (has_active_speed ()) |
|
|
843 | { |
|
|
844 | if (flag [FLAG_FREED]) |
|
|
845 | LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D |
|
|
846 | |
|
|
847 | actives.insert (this); |
953 | { |
848 | } |
954 | prev->next = next; |
849 | } |
|
|
850 | |
|
|
851 | void |
|
|
852 | object::activate_recursive () |
|
|
853 | { |
|
|
854 | activate (); |
|
|
855 | |
|
|
856 | for (object *op = inv; op; op = op->below) |
|
|
857 | op->activate_recursive (); |
|
|
858 | } |
|
|
859 | |
|
|
860 | /* This function removes object 'op' from the list of active |
|
|
861 | * objects. |
|
|
862 | * This should only be used for style maps or other such |
|
|
863 | * reference maps where you don't want an object that isn't |
|
|
864 | * in play chewing up cpu time getting processed. |
|
|
865 | * The reverse of this is to call update_ob_speed, which |
|
|
866 | * will do the right thing based on the speed of the object. |
|
|
867 | */ |
|
|
868 | void |
|
|
869 | object::deactivate () |
|
|
870 | { |
|
|
871 | /* If not on the active list, nothing needs to be done */ |
|
|
872 | if (!active) |
|
|
873 | return; |
|
|
874 | |
|
|
875 | actives.erase (this); |
|
|
876 | } |
|
|
877 | |
|
|
878 | void |
|
|
879 | object::deactivate_recursive () |
|
|
880 | { |
|
|
881 | for (object *op = inv; op; op = op->below) |
|
|
882 | op->deactivate_recursive (); |
|
|
883 | |
|
|
884 | deactivate (); |
|
|
885 | } |
|
|
886 | |
|
|
887 | void |
|
|
888 | object::set_flag_inv (int flag, int value) |
|
|
889 | { |
|
|
890 | for (object *op = inv; op; op = op->below) |
|
|
891 | { |
|
|
892 | op->flag [flag] = value; |
|
|
893 | op->set_flag_inv (flag, value); |
|
|
894 | } |
|
|
895 | } |
|
|
896 | |
|
|
897 | /* |
|
|
898 | * Remove and free all objects in the inventory of the given object. |
|
|
899 | * object.c ? |
|
|
900 | */ |
|
|
901 | void |
|
|
902 | object::destroy_inv (bool drop_to_ground) |
|
|
903 | { |
|
|
904 | // need to check first, because the checks below might segfault |
|
|
905 | // as we might be on an invalid mapspace and crossfire code |
|
|
906 | // is too buggy to ensure that the inventory is empty. |
|
|
907 | // corollary: if you create arrows etc. with stuff in its inventory, |
|
|
908 | // cf will crash below with off-map x and y |
|
|
909 | if (!inv) |
|
|
910 | return; |
|
|
911 | |
|
|
912 | /* Only if the space blocks everything do we not process - |
|
|
913 | * if some form of movement is allowed, let objects |
|
|
914 | * drop on that space. |
|
|
915 | */ |
|
|
916 | if (!drop_to_ground |
|
|
917 | || !map |
|
|
918 | || map->in_memory != MAP_ACTIVE |
|
|
919 | || map->no_drop |
|
|
920 | || ms ().move_block == MOVE_ALL) |
|
|
921 | { |
|
|
922 | while (inv) |
|
|
923 | inv->destroy (); |
|
|
924 | } |
|
|
925 | else |
|
|
926 | { /* Put objects in inventory onto this space */ |
|
|
927 | while (inv) |
|
|
928 | { |
|
|
929 | object *op = inv; |
|
|
930 | |
|
|
931 | if (op->flag [FLAG_STARTEQUIP] |
|
|
932 | || op->flag [FLAG_NO_DROP] |
|
|
933 | || op->type == RUNE |
|
|
934 | || op->type == TRAP |
|
|
935 | || op->flag [FLAG_IS_A_TEMPLATE] |
|
|
936 | || op->flag [FLAG_DESTROY_ON_DEATH]) |
|
|
937 | op->destroy (); |
|
|
938 | else |
|
|
939 | map->insert (op, x, y); |
|
|
940 | } |
|
|
941 | } |
|
|
942 | } |
|
|
943 | |
|
|
944 | /* |
|
|
945 | * Remove and free all objects in the inventory of the given object. |
|
|
946 | * Unlike destroy_inv, this assumes the *this is destroyed as well |
|
|
947 | * well, so we can (and have to!) take shortcuts. |
|
|
948 | */ |
|
|
949 | void |
|
|
950 | object::destroy_inv_fast () |
|
|
951 | { |
|
|
952 | while (object *op = inv) |
|
|
953 | { |
|
|
954 | // remove from object the fast way |
|
|
955 | op->flag [FLAG_REMOVED] = true; |
955 | prev = 0; |
956 | op->env = 0; |
956 | } |
957 | if ((inv = inv->below)) |
|
|
958 | inv->above = 0; |
957 | |
959 | |
958 | if (next) |
960 | // then destroy |
|
|
961 | op->destroy (); |
959 | { |
962 | } |
960 | next->prev = prev; |
|
|
961 | next = 0; |
|
|
962 | } |
|
|
963 | |
|
|
964 | if (this == objects) |
|
|
965 | objects = next; |
|
|
966 | } |
963 | } |
967 | |
964 | |
968 | object *object::create () |
965 | object *object::create () |
969 | { |
966 | { |
970 | object *op; |
|
|
971 | |
|
|
972 | if (freed.empty ()) |
|
|
973 | op = new object; |
967 | object *op = new object; |
974 | else |
|
|
975 | { |
|
|
976 | // highly annoying, but the only way to get it stable right now |
|
|
977 | op = freed.back (); freed.pop_back (); |
|
|
978 | op->~object (); |
|
|
979 | new ((void *)op) object; |
|
|
980 | } |
|
|
981 | |
|
|
982 | op->link (); |
968 | op->link (); |
983 | return op; |
969 | return op; |
984 | } |
970 | } |
985 | |
971 | |
986 | /* |
972 | static struct freed_map : maptile |
987 | * free_object() frees everything allocated by an object, removes |
|
|
988 | * it from the list of used objects, and puts it on the list of |
|
|
989 | * free objects. The IS_FREED() flag is set in the object. |
|
|
990 | * The object must have been removed by remove_ob() first for |
|
|
991 | * this function to succeed. |
|
|
992 | * |
|
|
993 | * If free_inventory is set, free inventory as well. Else drop items in |
|
|
994 | * inventory to the ground. |
|
|
995 | */ |
|
|
996 | void object::free (bool free_inventory) |
|
|
997 | { |
973 | { |
998 | if (!QUERY_FLAG (this, FLAG_REMOVED)) |
974 | freed_map () |
999 | { |
975 | { |
1000 | LOG (llevDebug, "Free object called with non removed object\n"); |
976 | path = "<freed objects map>"; |
1001 | dump_object (this); |
977 | name = "/internal/freed_objects_map"; |
1002 | #ifdef MANY_CORES |
978 | width = 3; |
1003 | abort (); |
979 | height = 3; |
1004 | #endif |
980 | no_drop = 1; |
|
|
981 | no_reset = 1; |
|
|
982 | |
|
|
983 | alloc (); |
|
|
984 | in_memory = MAP_ACTIVE; |
1005 | } |
985 | } |
1006 | |
986 | |
1007 | if (QUERY_FLAG (this, FLAG_FRIENDLY)) |
987 | ~freed_map () |
1008 | { |
988 | { |
1009 | LOG (llevMonster, "Warning: tried to free friendly object.\n"); |
989 | destroy (); |
|
|
990 | } |
|
|
991 | } freed_map; // freed objects are moved here to avoid crashes |
|
|
992 | |
|
|
993 | void |
|
|
994 | object::do_destroy () |
|
|
995 | { |
|
|
996 | if (flag [FLAG_IS_LINKED]) |
|
|
997 | remove_link (); |
|
|
998 | |
|
|
999 | if (flag [FLAG_FRIENDLY]) |
1010 | remove_friendly_object (this); |
1000 | remove_friendly_object (this); |
|
|
1001 | |
|
|
1002 | remove (); |
|
|
1003 | |
|
|
1004 | attachable::do_destroy (); |
|
|
1005 | |
|
|
1006 | deactivate (); |
|
|
1007 | unlink (); |
|
|
1008 | |
|
|
1009 | flag [FLAG_FREED] = 1; |
|
|
1010 | |
|
|
1011 | // hack to ensure that freed objects still have a valid map |
|
|
1012 | map = &freed_map; |
|
|
1013 | x = 1; |
|
|
1014 | y = 1; |
|
|
1015 | |
|
|
1016 | if (more) |
1011 | } |
1017 | { |
1012 | |
1018 | more->destroy (); |
1013 | if (QUERY_FLAG (this, FLAG_FREED)) |
1019 | more = 0; |
1014 | { |
1020 | } |
1015 | dump_object (this); |
1021 | |
1016 | LOG (llevError, "Trying to free freed object.\n%s\n", errmsg); |
1022 | head = 0; |
|
|
1023 | |
|
|
1024 | // clear those pointers that likely might cause circular references |
|
|
1025 | owner = 0; |
|
|
1026 | enemy = 0; |
|
|
1027 | attacked_by = 0; |
|
|
1028 | current_weapon = 0; |
|
|
1029 | } |
|
|
1030 | |
|
|
1031 | void |
|
|
1032 | object::destroy () |
|
|
1033 | { |
|
|
1034 | if (destroyed ()) |
|
|
1035 | return; |
|
|
1036 | |
|
|
1037 | if (!is_head () && !head->destroyed ()) |
|
|
1038 | { |
|
|
1039 | LOG (llevError | logBacktrace, "tried to destroy the tail of an object"); |
|
|
1040 | head->destroy (); |
1017 | return; |
1041 | return; |
1018 | } |
1042 | } |
1019 | |
1043 | |
1020 | if (more) |
1044 | destroy_inv_fast (); |
1021 | { |
|
|
1022 | more->free (free_inventory); |
|
|
1023 | more = 0; |
|
|
1024 | } |
|
|
1025 | |
1045 | |
1026 | if (inv) |
1046 | if (is_head ()) |
1027 | { |
1047 | if (sound_destroy) |
1028 | /* Only if the space blocks everything do we not process - |
1048 | play_sound (sound_destroy); |
1029 | * if some form of movement is allowed, let objects |
1049 | else if (flag [FLAG_MONSTER]) |
1030 | * drop on that space. |
1050 | play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism |
1031 | */ |
|
|
1032 | if (free_inventory || !map || map->in_memory != MAP_IN_MEMORY || (GET_MAP_MOVE_BLOCK (map, x, y) == MOVE_ALL)) |
|
|
1033 | { |
|
|
1034 | object * |
|
|
1035 | op = inv; |
|
|
1036 | |
1051 | |
1037 | while (op) |
1052 | attachable::destroy (); |
1038 | { |
|
|
1039 | object * |
|
|
1040 | tmp = op->below; |
|
|
1041 | |
|
|
1042 | remove_ob (op); |
|
|
1043 | op->free (free_inventory); |
|
|
1044 | op = tmp; |
|
|
1045 | } |
|
|
1046 | } |
|
|
1047 | else |
|
|
1048 | { /* Put objects in inventory onto this space */ |
|
|
1049 | object * |
|
|
1050 | op = inv; |
|
|
1051 | |
|
|
1052 | while (op) |
|
|
1053 | { |
|
|
1054 | object * |
|
|
1055 | tmp = op->below; |
|
|
1056 | |
|
|
1057 | remove_ob (op); |
|
|
1058 | |
|
|
1059 | if (QUERY_FLAG (op, FLAG_STARTEQUIP) |
|
|
1060 | || QUERY_FLAG (op, FLAG_NO_DROP) || op->type == RUNE || op->type == TRAP || QUERY_FLAG (op, FLAG_IS_A_TEMPLATE)) |
|
|
1061 | free_object (op); |
|
|
1062 | else |
|
|
1063 | { |
|
|
1064 | op->x = x; |
|
|
1065 | op->y = y; |
|
|
1066 | insert_ob_in_map (op, map, 0, 0); /* Insert in same map as the envir */ |
|
|
1067 | } |
|
|
1068 | |
|
|
1069 | op = tmp; |
|
|
1070 | } |
|
|
1071 | } |
|
|
1072 | } |
|
|
1073 | |
|
|
1074 | clear_owner (this); |
|
|
1075 | |
|
|
1076 | /* Remove object from the active list */ |
|
|
1077 | speed = 0; |
|
|
1078 | update_ob_speed (this); |
|
|
1079 | |
|
|
1080 | unlink (); |
|
|
1081 | |
|
|
1082 | SET_FLAG (this, FLAG_FREED); |
|
|
1083 | |
|
|
1084 | mortals.push_back (this); |
|
|
1085 | } |
1053 | } |
1086 | |
1054 | |
1087 | /* |
1055 | /* op->remove (): |
1088 | * sub_weight() recursively (outwards) subtracts a number from the |
|
|
1089 | * weight of an object (and what is carried by it's environment(s)). |
|
|
1090 | */ |
|
|
1091 | |
|
|
1092 | void |
|
|
1093 | sub_weight (object *op, signed long weight) |
|
|
1094 | { |
|
|
1095 | while (op != NULL) |
|
|
1096 | { |
|
|
1097 | if (op->type == CONTAINER) |
|
|
1098 | { |
|
|
1099 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
|
|
1100 | } |
|
|
1101 | op->carrying -= weight; |
|
|
1102 | op = op->env; |
|
|
1103 | } |
|
|
1104 | } |
|
|
1105 | |
|
|
1106 | /* remove_ob(op): |
|
|
1107 | * This function removes the object op from the linked list of objects |
1056 | * This function removes the object op from the linked list of objects |
1108 | * which it is currently tied to. When this function is done, the |
1057 | * which it is currently tied to. When this function is done, the |
1109 | * object will have no environment. If the object previously had an |
1058 | * object will have no environment. If the object previously had an |
1110 | * environment, the x and y coordinates will be updated to |
1059 | * environment, the x and y coordinates will be updated to |
1111 | * the previous environment. |
1060 | * the previous environment. |
1112 | * Beware: This function is called from the editor as well! |
|
|
1113 | */ |
1061 | */ |
1114 | |
|
|
1115 | void |
1062 | void |
1116 | remove_ob (object *op) |
1063 | object::do_remove () |
1117 | { |
1064 | { |
1118 | object *tmp, *last = NULL; |
1065 | if (flag [FLAG_REMOVED]) |
1119 | object *otmp; |
1066 | return; |
1120 | |
1067 | |
1121 | tag_t tag; |
1068 | INVOKE_OBJECT (REMOVE, this); |
1122 | int check_walk_off; |
|
|
1123 | mapstruct *m; |
|
|
1124 | |
1069 | |
1125 | sint16 x, y; |
1070 | flag [FLAG_REMOVED] = true; |
1126 | |
1071 | |
1127 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
1072 | if (more) |
1128 | { |
1073 | more->remove (); |
1129 | dump_object (op); |
|
|
1130 | LOG (llevError, "Trying to remove removed object.\n%s\n", errmsg); |
|
|
1131 | |
|
|
1132 | /* Changed it to always dump core in this case. As has been learned |
|
|
1133 | * in the past, trying to recover from errors almost always |
|
|
1134 | * make things worse, and this is a real error here - something |
|
|
1135 | * that should not happen. |
|
|
1136 | * Yes, if this was a mission critical app, trying to do something |
|
|
1137 | * to recover may make sense, but that is because failure of the app |
|
|
1138 | * may have other disastrous problems. Cf runs out of a script |
|
|
1139 | * so is easily enough restarted without any real problems. |
|
|
1140 | * MSW 2001-07-01 |
|
|
1141 | */ |
|
|
1142 | abort (); |
|
|
1143 | } |
|
|
1144 | |
|
|
1145 | if (op->more != NULL) |
|
|
1146 | remove_ob (op->more); |
|
|
1147 | |
|
|
1148 | SET_FLAG (op, FLAG_REMOVED); |
|
|
1149 | |
1074 | |
1150 | /* |
1075 | /* |
1151 | * In this case, the object to be removed is in someones |
1076 | * In this case, the object to be removed is in someones |
1152 | * inventory. |
1077 | * inventory. |
1153 | */ |
1078 | */ |
1154 | if (op->env != NULL) |
1079 | if (env) |
1155 | { |
1080 | { |
1156 | if (op->nrof) |
1081 | flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed |
1157 | sub_weight (op->env, op->weight * op->nrof); |
1082 | if (object *pl = visible_to ()) |
1158 | else |
1083 | esrv_del_item (pl->contr, count); |
1159 | sub_weight (op->env, op->weight + op->carrying); |
1084 | flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed |
1160 | |
1085 | |
1161 | /* NO_FIX_PLAYER is set when a great many changes are being |
1086 | adjust_weight (env, -total_weight ()); |
1162 | * made to players inventory. If set, avoiding the call |
|
|
1163 | * to save cpu time. |
|
|
1164 | */ |
|
|
1165 | if ((otmp = is_player_inv (op->env)) != NULL && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
|
|
1166 | fix_player (otmp); |
|
|
1167 | |
1087 | |
1168 | if (op->above != NULL) |
1088 | object *pl = in_player (); |
1169 | op->above->below = op->below; |
|
|
1170 | else |
|
|
1171 | op->env->inv = op->below; |
|
|
1172 | |
|
|
1173 | if (op->below != NULL) |
|
|
1174 | op->below->above = op->above; |
|
|
1175 | |
1089 | |
1176 | /* we set up values so that it could be inserted into |
1090 | /* we set up values so that it could be inserted into |
1177 | * the map, but we don't actually do that - it is up |
1091 | * the map, but we don't actually do that - it is up |
1178 | * to the caller to decide what we want to do. |
1092 | * to the caller to decide what we want to do. |
1179 | */ |
1093 | */ |
1180 | op->x = op->env->x, op->y = op->env->y; |
|
|
1181 | op->map = op->env->map; |
1094 | map = env->map; |
1182 | op->above = NULL, op->below = NULL; |
1095 | x = env->x; |
1183 | op->env = NULL; |
1096 | y = env->y; |
1184 | return; |
|
|
1185 | } |
|
|
1186 | |
1097 | |
1187 | /* If we get here, we are removing it from a map */ |
1098 | // make sure cmov optimisation is applicable |
1188 | if (op->map == NULL) |
1099 | *(above ? &above->below : &env->inv) = below; |
1189 | return; |
1100 | *(below ? &below->above : &above ) = above; // &above is just a dummy |
1190 | |
1101 | |
1191 | x = op->x; |
1102 | above = 0; |
1192 | y = op->y; |
1103 | below = 0; |
1193 | m = get_map_from_coord (op->map, &x, &y); |
1104 | env = 0; |
1194 | |
1105 | |
1195 | if (!m) |
1106 | if (pl && pl->is_player ()) |
1196 | { |
|
|
1197 | LOG (llevError, "remove_ob called when object was on map but appears to not be within valid coordinates? %s (%d,%d)\n", |
|
|
1198 | op->map->path, op->x, op->y); |
|
|
1199 | /* in old days, we used to set x and y to 0 and continue. |
|
|
1200 | * it seems if we get into this case, something is probablye |
|
|
1201 | * screwed up and should be fixed. |
|
|
1202 | */ |
|
|
1203 | abort (); |
|
|
1204 | } |
|
|
1205 | if (op->map != m) |
|
|
1206 | { |
|
|
1207 | LOG (llevDebug, "remove_ob: Object not really on map it claimed to be on? %s != %s, %d,%d != %d,%d\n", |
|
|
1208 | op->map->path, m->path, op->x, op->y, x, y); |
|
|
1209 | } |
|
|
1210 | |
|
|
1211 | /* Re did the following section of code - it looks like it had |
|
|
1212 | * lots of logic for things we no longer care about |
|
|
1213 | */ |
|
|
1214 | |
|
|
1215 | /* link the object above us */ |
|
|
1216 | if (op->above) |
|
|
1217 | op->above->below = op->below; |
|
|
1218 | else |
|
|
1219 | SET_MAP_TOP (m, x, y, op->below); /* we were top, set new top */ |
|
|
1220 | |
|
|
1221 | /* Relink the object below us, if there is one */ |
|
|
1222 | if (op->below) |
|
|
1223 | op->below->above = op->above; |
|
|
1224 | else |
|
|
1225 | { |
|
|
1226 | /* Nothing below, which means we need to relink map object for this space |
|
|
1227 | * use translated coordinates in case some oddness with map tiling is |
|
|
1228 | * evident |
|
|
1229 | */ |
|
|
1230 | if (GET_MAP_OB (m, x, y) != op) |
|
|
1231 | { |
1107 | { |
1232 | dump_object (op); |
1108 | if (expect_false (pl->contr->combat_ob == this)) |
1233 | LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom?\n%s\n", |
1109 | { |
1234 | errmsg); |
1110 | pl->apply (pl->contr->combat_ob, AP_UNAPPLY); |
1235 | dump_object (GET_MAP_OB (m, x, y)); |
1111 | pl->contr->combat_ob = 0; |
1236 | LOG (llevError, "%s\n", errmsg); |
1112 | if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob); |
|
|
1113 | } |
|
|
1114 | |
|
|
1115 | if (expect_false (pl->contr->ranged_ob == this)) |
|
|
1116 | { |
|
|
1117 | pl->apply (pl->contr->ranged_ob, AP_UNAPPLY); |
|
|
1118 | pl->contr->ranged_ob = 0; |
|
|
1119 | if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob); |
|
|
1120 | } |
|
|
1121 | |
|
|
1122 | pl->contr->queue_stats_update (); |
|
|
1123 | |
|
|
1124 | if (expect_false (glow_radius) && pl->is_on_map ()) |
|
|
1125 | update_all_los (pl->map, pl->x, pl->y); |
1237 | } |
1126 | } |
1238 | |
|
|
1239 | SET_MAP_OB (m, x, y, op->above); /* goes on above it. */ |
|
|
1240 | } |
|
|
1241 | |
|
|
1242 | op->above = NULL; |
|
|
1243 | op->below = NULL; |
|
|
1244 | |
|
|
1245 | if (op->map->in_memory == MAP_SAVING) |
|
|
1246 | return; |
|
|
1247 | |
|
|
1248 | tag = op->count; |
|
|
1249 | check_walk_off = !QUERY_FLAG (op, FLAG_NO_APPLY); |
|
|
1250 | |
|
|
1251 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
|
|
1252 | { |
1127 | } |
1253 | /* No point updating the players look faces if he is the object |
1128 | else if (map) |
1254 | * being removed. |
1129 | { |
1255 | */ |
1130 | map->dirty = true; |
|
|
1131 | mapspace &ms = this->ms (); |
1256 | |
1132 | |
1257 | if (tmp->type == PLAYER && tmp != op) |
1133 | if (object *pl = ms.player ()) |
1258 | { |
1134 | { |
1259 | /* If a container that the player is currently using somehow gets |
1135 | if (is_player ()) |
1260 | * removed (most likely destroyed), update the player view |
|
|
1261 | * appropriately. |
|
|
1262 | */ |
|
|
1263 | if (tmp->container == op) |
|
|
1264 | { |
1136 | { |
1265 | CLEAR_FLAG (op, FLAG_APPLIED); |
1137 | if (!flag [FLAG_WIZPASS]) |
1266 | tmp->container = NULL; |
1138 | ms.smell = ++mapspace::smellcount; // remember the smell of the player |
|
|
1139 | |
|
|
1140 | // leaving a spot always closes any open container on the ground |
|
|
1141 | if (container && !container->env) |
|
|
1142 | // this causes spurious floorbox updates, but it ensures |
|
|
1143 | // that the CLOSE event is being sent. |
|
|
1144 | close_container (); |
|
|
1145 | |
|
|
1146 | --map->players; |
|
|
1147 | map->touch (); |
1267 | } |
1148 | } |
|
|
1149 | else if (pl->container_ () == this) |
|
|
1150 | { |
|
|
1151 | // removing a container should close it |
|
|
1152 | close_container (); |
|
|
1153 | } |
1268 | |
1154 | |
1269 | tmp->contr->socket.update_look = 1; |
1155 | esrv_del_item (pl->contr, count); |
1270 | } |
1156 | } |
1271 | /* See if player moving off should effect something */ |
1157 | |
1272 | if (check_walk_off && ((op->move_type & tmp->move_off) && (op->move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
1158 | /* link the object above us */ |
|
|
1159 | // re-link, make sure compiler can easily use cmove |
|
|
1160 | *(above ? &above->below : &ms.top) = below; |
|
|
1161 | *(below ? &below->above : &ms.bot) = above; |
|
|
1162 | |
|
|
1163 | above = 0; |
|
|
1164 | below = 0; |
|
|
1165 | |
|
|
1166 | ms.invalidate (); |
|
|
1167 | |
|
|
1168 | if (map->in_memory == MAP_SAVING) |
|
|
1169 | return; |
|
|
1170 | |
|
|
1171 | int check_walk_off = !flag [FLAG_NO_APPLY]; |
|
|
1172 | |
|
|
1173 | if (object *pl = ms.player ()) |
1273 | { |
1174 | { |
1274 | move_apply (tmp, op, NULL); |
1175 | if (pl->container_ () == this) |
1275 | |
1176 | /* If a container that the player is currently using somehow gets |
1276 | if (was_destroyed (op, tag)) |
1177 | * removed (most likely destroyed), update the player view |
|
|
1178 | * appropriately. |
1277 | { |
1179 | */ |
1278 | LOG (llevError, "BUG: remove_ob(): name %s, archname %s destroyed " "leaving object\n", &tmp->name, &tmp->arch->name); |
1180 | pl->close_container (); |
1279 | } |
1181 | |
|
|
1182 | //TODO: the floorbox prev/next might need updating |
|
|
1183 | //esrv_del_item (pl->contr, count); |
|
|
1184 | //TODO: update floorbox to preserve ordering |
|
|
1185 | if (pl->contr->ns) |
|
|
1186 | pl->contr->ns->floorbox_update (); |
1280 | } |
1187 | } |
1281 | |
1188 | |
1282 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1189 | if (check_walk_off) |
|
|
1190 | for (object *above, *tmp = ms.bot; tmp; tmp = above) |
|
|
1191 | { |
|
|
1192 | above = tmp->above; |
1283 | |
1193 | |
1284 | if (tmp->above == tmp) |
1194 | /* No point updating the players look faces if he is the object |
1285 | tmp->above = NULL; |
1195 | * being removed. |
|
|
1196 | */ |
1286 | |
1197 | |
1287 | last = tmp; |
1198 | /* See if object moving off should effect something */ |
1288 | } |
1199 | if ((move_type & tmp->move_off) |
|
|
1200 | && (move_type & ~tmp->move_off & ~tmp->move_block) == 0) |
|
|
1201 | move_apply (tmp, this, 0); |
|
|
1202 | } |
1289 | |
1203 | |
1290 | /* last == NULL of there are no objects on this space */ |
1204 | if (affects_los ()) |
1291 | if (last == NULL) |
1205 | update_all_los (map, x, y); |
1292 | { |
1206 | } |
1293 | /* set P_NEED_UPDATE, otherwise update_position will complain. In theory, |
|
|
1294 | * we could preserve the flags (GET_MAP_FLAGS), but update_position figures |
|
|
1295 | * those out anyways, and if there are any flags set right now, they won't |
|
|
1296 | * be correct anyways. |
|
|
1297 | */ |
|
|
1298 | SET_MAP_FLAGS (op->map, op->x, op->y, P_NEED_UPDATE); |
|
|
1299 | update_position (op->map, op->x, op->y); |
|
|
1300 | } |
|
|
1301 | else |
|
|
1302 | update_object (last, UP_OBJ_REMOVE); |
|
|
1303 | |
|
|
1304 | if (QUERY_FLAG (op, FLAG_BLOCKSVIEW) || (op->glow_radius != 0)) |
|
|
1305 | update_all_los (op->map, op->x, op->y); |
|
|
1306 | } |
1207 | } |
1307 | |
1208 | |
1308 | /* |
1209 | /* |
1309 | * merge_ob(op,top): |
1210 | * merge_ob(op,top): |
1310 | * |
1211 | * |
1311 | * This function goes through all objects below and including top, and |
1212 | * This function goes through all objects below and including top, and |
1312 | * merges op to the first matching object. |
1213 | * merges op to the first matching object. |
1313 | * If top is NULL, it is calculated. |
1214 | * If top is NULL, it is calculated. |
1314 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1215 | * Returns pointer to object if it succeded in the merge, otherwise NULL |
1315 | */ |
1216 | */ |
1316 | |
|
|
1317 | object * |
1217 | object * |
1318 | merge_ob (object *op, object *top) |
1218 | merge_ob (object *op, object *top) |
1319 | { |
1219 | { |
1320 | if (!op->nrof) |
1220 | if (!op->nrof) |
1321 | return 0; |
1221 | return 0; |
1322 | if (top == NULL) |
1222 | |
|
|
1223 | if (!top) |
1323 | for (top = op; top != NULL && top->above != NULL; top = top->above); |
1224 | for (top = op; top && top->above; top = top->above) |
|
|
1225 | ; |
|
|
1226 | |
1324 | for (; top != NULL; top = top->below) |
1227 | for (; top; top = top->below) |
1325 | { |
1228 | if (object::can_merge (op, top)) |
1326 | if (top == op) |
|
|
1327 | continue; |
|
|
1328 | if (CAN_MERGE (op, top)) |
|
|
1329 | { |
1229 | { |
1330 | top->nrof += op->nrof; |
1230 | top->nrof += op->nrof; |
1331 | |
1231 | |
1332 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1232 | if (object *pl = top->visible_to ()) |
1333 | op->weight = 0; /* Don't want any adjustements now */ |
1233 | esrv_update_item (UPD_NROF, pl, top); |
1334 | remove_ob (op); |
1234 | |
1335 | free_object (op); |
1235 | op->weight = 0; // cancel the addition above |
|
|
1236 | op->carrying = 0; // must be 0 already |
|
|
1237 | |
|
|
1238 | op->destroy (); |
|
|
1239 | |
1336 | return top; |
1240 | return top; |
1337 | } |
1241 | } |
1338 | } |
1242 | |
1339 | return NULL; |
1243 | return 0; |
1340 | } |
1244 | } |
1341 | |
1245 | |
|
|
1246 | void |
|
|
1247 | object::expand_tail () |
|
|
1248 | { |
|
|
1249 | if (more) |
|
|
1250 | return; |
|
|
1251 | |
|
|
1252 | object *prev = this; |
|
|
1253 | |
|
|
1254 | for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more) |
|
|
1255 | { |
|
|
1256 | object *op = at->instance (); |
|
|
1257 | |
|
|
1258 | op->name = name; |
|
|
1259 | op->name_pl = name_pl; |
|
|
1260 | op->title = title; |
|
|
1261 | |
|
|
1262 | op->head = this; |
|
|
1263 | prev->more = op; |
|
|
1264 | |
|
|
1265 | prev = op; |
|
|
1266 | } |
|
|
1267 | } |
|
|
1268 | |
1342 | /* |
1269 | /* |
1343 | * same as insert_ob_in_map except it handle separate coordinates and do a clean |
1270 | * same as insert_ob_in_map except it handles separate coordinates and does a clean |
1344 | * job preparing multi-part monsters |
1271 | * job preparing multi-part monsters. |
1345 | */ |
1272 | */ |
1346 | object * |
1273 | object * |
1347 | insert_ob_in_map_at (object *op, mapstruct *m, object *originator, int flag, int x, int y) |
1274 | insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
1348 | { |
1275 | { |
1349 | object * |
1276 | op->remove (); |
1350 | tmp; |
|
|
1351 | |
1277 | |
1352 | if (op->head) |
|
|
1353 | op = op->head; |
|
|
1354 | for (tmp = op; tmp; tmp = tmp->more) |
1278 | for (object *tmp = op->head_ (); tmp; tmp = tmp->more) |
1355 | { |
1279 | { |
1356 | tmp->x = x + tmp->arch->clone.x; |
1280 | tmp->x = x + tmp->arch->x; |
1357 | tmp->y = y + tmp->arch->clone.y; |
1281 | tmp->y = y + tmp->arch->y; |
1358 | } |
1282 | } |
|
|
1283 | |
1359 | return insert_ob_in_map (op, m, originator, flag); |
1284 | return insert_ob_in_map (op, m, originator, flag); |
1360 | } |
1285 | } |
1361 | |
1286 | |
1362 | /* |
1287 | /* |
1363 | * insert_ob_in_map (op, map, originator, flag): |
1288 | * insert_ob_in_map (op, map, originator, flag): |
… | |
… | |
1374 | * Passing 0 for flag gives proper default values, so flag really only needs |
1299 | * Passing 0 for flag gives proper default values, so flag really only needs |
1375 | * to be set if special handling is needed. |
1300 | * to be set if special handling is needed. |
1376 | * |
1301 | * |
1377 | * Return value: |
1302 | * Return value: |
1378 | * new object if 'op' was merged with other object |
1303 | * new object if 'op' was merged with other object |
1379 | * NULL if 'op' was destroyed |
1304 | * NULL if there was an error (destroyed, blocked etc.) |
1380 | * just 'op' otherwise |
1305 | * just 'op' otherwise |
1381 | */ |
1306 | */ |
1382 | |
|
|
1383 | object * |
1307 | object * |
1384 | insert_ob_in_map (object *op, mapstruct *m, object *originator, int flag) |
1308 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1385 | { |
1309 | { |
1386 | object *tmp, *top, *floor = NULL; |
1310 | op->remove (); |
1387 | sint16 x, y; |
|
|
1388 | |
1311 | |
1389 | if (QUERY_FLAG (op, FLAG_FREED)) |
1312 | if (m == &freed_map)//D TODO: remove soon |
1390 | { |
1313 | {//D |
1391 | LOG (llevError, "Trying to insert freed object!\n"); |
1314 | LOG (llevError | logBacktrace, "tries to insret object on freed objects map: %s", op->debug_desc ());//D |
1392 | return NULL; |
|
|
1393 | } |
1315 | }//D |
1394 | |
|
|
1395 | if (m == NULL) |
|
|
1396 | { |
|
|
1397 | dump_object (op); |
|
|
1398 | LOG (llevError, "Trying to insert in null-map!\n%s\n", errmsg); |
|
|
1399 | return op; |
|
|
1400 | } |
|
|
1401 | |
|
|
1402 | if (out_of_map (m, op->x, op->y)) |
|
|
1403 | { |
|
|
1404 | dump_object (op); |
|
|
1405 | LOG (llevError, "Trying to insert object outside the map.\n%s\n", errmsg); |
|
|
1406 | #ifdef MANY_CORES |
|
|
1407 | /* Better to catch this here, as otherwise the next use of this object |
|
|
1408 | * is likely to cause a crash. Better to find out where it is getting |
|
|
1409 | * improperly inserted. |
|
|
1410 | */ |
|
|
1411 | abort (); |
|
|
1412 | #endif |
|
|
1413 | return op; |
|
|
1414 | } |
|
|
1415 | |
|
|
1416 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1417 | { |
|
|
1418 | dump_object (op); |
|
|
1419 | LOG (llevError, "Trying to insert (map) inserted object.\n%s\n", errmsg); |
|
|
1420 | return op; |
|
|
1421 | } |
|
|
1422 | |
|
|
1423 | if (op->more != NULL) |
|
|
1424 | { |
|
|
1425 | /* The part may be on a different map. */ |
|
|
1426 | |
|
|
1427 | object *more = op->more; |
|
|
1428 | |
|
|
1429 | /* We really need the caller to normalize coordinates - if |
|
|
1430 | * we set the map, that doesn't work if the location is within |
|
|
1431 | * a map and this is straddling an edge. So only if coordinate |
|
|
1432 | * is clear wrong do we normalize it. |
|
|
1433 | */ |
|
|
1434 | if (OUT_OF_REAL_MAP (more->map, more->x, more->y)) |
|
|
1435 | more->map = get_map_from_coord (m, &more->x, &more->y); |
|
|
1436 | else if (!more->map) |
|
|
1437 | { |
|
|
1438 | /* For backwards compatibility - when not dealing with tiled maps, |
|
|
1439 | * more->map should always point to the parent. |
|
|
1440 | */ |
|
|
1441 | more->map = m; |
|
|
1442 | } |
|
|
1443 | |
|
|
1444 | if (insert_ob_in_map (more, more->map, originator, flag) == NULL) |
|
|
1445 | { |
|
|
1446 | if (!op->head) |
|
|
1447 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
|
|
1448 | |
|
|
1449 | return NULL; |
|
|
1450 | } |
|
|
1451 | } |
|
|
1452 | |
|
|
1453 | CLEAR_FLAG (op, FLAG_REMOVED); |
|
|
1454 | |
1316 | |
1455 | /* Ideally, the caller figures this out. However, it complicates a lot |
1317 | /* Ideally, the caller figures this out. However, it complicates a lot |
1456 | * of areas of callers (eg, anything that uses find_free_spot would now |
1318 | * of areas of callers (eg, anything that uses find_free_spot would now |
1457 | * need extra work |
1319 | * need extra work |
1458 | */ |
1320 | */ |
1459 | op->map = get_map_from_coord (m, &op->x, &op->y); |
1321 | maptile *newmap = m; |
1460 | x = op->x; |
1322 | if (!xy_normalise (newmap, op->x, op->y)) |
1461 | y = op->y; |
1323 | { |
|
|
1324 | op->head_ ()->destroy ();// remove head_ once all tail object destroyers found |
|
|
1325 | return 0; |
|
|
1326 | } |
|
|
1327 | |
|
|
1328 | if (object *more = op->more) |
|
|
1329 | if (!insert_ob_in_map (more, m, originator, flag)) |
|
|
1330 | return 0; |
|
|
1331 | |
|
|
1332 | op->flag [FLAG_REMOVED] = false; |
|
|
1333 | op->env = 0; |
|
|
1334 | op->map = newmap; |
|
|
1335 | |
|
|
1336 | mapspace &ms = op->ms (); |
1462 | |
1337 | |
1463 | /* this has to be done after we translate the coordinates. |
1338 | /* this has to be done after we translate the coordinates. |
1464 | */ |
1339 | */ |
1465 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1340 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1466 | for (tmp = GET_MAP_OB (op->map, x, y); tmp != NULL; tmp = tmp->above) |
1341 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
1467 | if (CAN_MERGE (op, tmp)) |
1342 | if (object::can_merge (op, tmp)) |
1468 | { |
1343 | { |
|
|
1344 | // TODO: we actually want to update tmp, not op, |
|
|
1345 | // but some caller surely breaks when we return tmp |
|
|
1346 | // from here :/ |
1469 | op->nrof += tmp->nrof; |
1347 | op->nrof += tmp->nrof; |
1470 | remove_ob (tmp); |
1348 | tmp->destroy (); |
1471 | free_object (tmp); |
|
|
1472 | } |
1349 | } |
1473 | |
1350 | |
1474 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1351 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1475 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
1352 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
1476 | |
1353 | |
… | |
… | |
1483 | { |
1360 | { |
1484 | LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
1361 | LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
1485 | abort (); |
1362 | abort (); |
1486 | } |
1363 | } |
1487 | |
1364 | |
|
|
1365 | if (!originator->is_on_map ()) |
|
|
1366 | { |
|
|
1367 | LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map", |
|
|
1368 | op->debug_desc (), originator->debug_desc ()); |
|
|
1369 | abort (); |
|
|
1370 | } |
|
|
1371 | |
1488 | op->above = originator; |
1372 | op->above = originator; |
1489 | op->below = originator->below; |
1373 | op->below = originator->below; |
1490 | |
|
|
1491 | if (op->below) |
|
|
1492 | op->below->above = op; |
|
|
1493 | else |
|
|
1494 | SET_MAP_OB (op->map, op->x, op->y, op); |
|
|
1495 | |
|
|
1496 | /* since *below* originator, no need to update top */ |
|
|
1497 | originator->below = op; |
1374 | originator->below = op; |
|
|
1375 | |
|
|
1376 | *(op->below ? &op->below->above : &ms.bot) = op; |
1498 | } |
1377 | } |
1499 | else |
1378 | else |
1500 | { |
1379 | { |
|
|
1380 | object *floor = 0; |
|
|
1381 | object *top = ms.top; |
|
|
1382 | |
1501 | /* If there are other objects, then */ |
1383 | /* If there are other objects, then */ |
1502 | if ((!(flag & INS_MAP_LOAD)) && ((top = GET_MAP_OB (op->map, op->x, op->y)) != NULL)) |
1384 | if (top) |
1503 | { |
1385 | { |
1504 | object *last = NULL; |
|
|
1505 | |
|
|
1506 | /* |
1386 | /* |
1507 | * If there are multiple objects on this space, we do some trickier handling. |
1387 | * If there are multiple objects on this space, we do some trickier handling. |
1508 | * We've already dealt with merging if appropriate. |
1388 | * We've already dealt with merging if appropriate. |
1509 | * Generally, we want to put the new object on top. But if |
1389 | * Generally, we want to put the new object on top. But if |
1510 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
1390 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
… | |
… | |
1513 | * once we get to them. This reduces the need to traverse over all of |
1393 | * once we get to them. This reduces the need to traverse over all of |
1514 | * them when adding another one - this saves quite a bit of cpu time |
1394 | * them when adding another one - this saves quite a bit of cpu time |
1515 | * when lots of spells are cast in one area. Currently, it is presumed |
1395 | * when lots of spells are cast in one area. Currently, it is presumed |
1516 | * that flying non pickable objects are spell objects. |
1396 | * that flying non pickable objects are spell objects. |
1517 | */ |
1397 | */ |
1518 | |
1398 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
1519 | while (top != NULL) |
|
|
1520 | { |
1399 | { |
1521 | if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) |
1400 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR) || QUERY_FLAG (tmp, FLAG_OVERLAY_FLOOR)) |
1522 | floor = top; |
1401 | floor = tmp; |
1523 | |
1402 | |
1524 | if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) |
1403 | if (QUERY_FLAG (tmp, FLAG_NO_PICK) && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1525 | { |
1404 | { |
1526 | /* We insert above top, so we want this object below this */ |
1405 | /* We insert above top, so we want this object below this */ |
1527 | top = top->below; |
1406 | top = tmp->below; |
1528 | break; |
1407 | break; |
1529 | } |
1408 | } |
1530 | |
1409 | |
1531 | last = top; |
|
|
1532 | top = top->above; |
1410 | top = tmp; |
1533 | } |
1411 | } |
1534 | |
|
|
1535 | /* Don't want top to be NULL, so set it to the last valid object */ |
|
|
1536 | top = last; |
|
|
1537 | |
1412 | |
1538 | /* We let update_position deal with figuring out what the space |
1413 | /* We let update_position deal with figuring out what the space |
1539 | * looks like instead of lots of conditions here. |
1414 | * looks like instead of lots of conditions here. |
1540 | * makes things faster, and effectively the same result. |
1415 | * makes things faster, and effectively the same result. |
1541 | */ |
1416 | */ |
1542 | |
1417 | |
1543 | /* Have object 'fall below' other objects that block view. |
1418 | /* Have object 'fall below' other objects that block view. |
1544 | * Unless those objects are exits, type 66 |
1419 | * Unless those objects are exits. |
1545 | * If INS_ON_TOP is used, don't do this processing |
1420 | * If INS_ON_TOP is used, don't do this processing |
1546 | * Need to find the object that in fact blocks view, otherwise |
1421 | * Need to find the object that in fact blocks view, otherwise |
1547 | * stacking is a bit odd. |
1422 | * stacking is a bit odd. |
1548 | */ |
1423 | */ |
1549 | if (!(flag & INS_ON_TOP) && |
1424 | if (!(flag & INS_ON_TOP) |
1550 | (get_map_flags (op->map, NULL, op->x, op->y, NULL, NULL) & P_BLOCKSVIEW) && (op->face && !op->face->visibility)) |
1425 | && ms.flags () & P_BLOCKSVIEW |
|
|
1426 | && (op->face && !faces [op->face].visibility)) |
1551 | { |
1427 | { |
|
|
1428 | object *last; |
|
|
1429 | |
1552 | for (last = top; last != floor; last = last->below) |
1430 | for (last = top; last != floor; last = last->below) |
1553 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
1431 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
1554 | break; |
1432 | break; |
|
|
1433 | |
1555 | /* Check to see if we found the object that blocks view, |
1434 | /* Check to see if we found the object that blocks view, |
1556 | * and make sure we have a below pointer for it so that |
1435 | * and make sure we have a below pointer for it so that |
1557 | * we can get inserted below this one, which requires we |
1436 | * we can get inserted below this one, which requires we |
1558 | * set top to the object below us. |
1437 | * set top to the object below us. |
1559 | */ |
1438 | */ |
1560 | if (last && last->below && last != floor) |
1439 | if (last && last->below && last != floor) |
1561 | top = last->below; |
1440 | top = last->below; |
1562 | } |
1441 | } |
1563 | } /* If objects on this space */ |
1442 | } /* If objects on this space */ |
1564 | |
1443 | |
1565 | if (flag & INS_MAP_LOAD) |
|
|
1566 | top = GET_MAP_TOP (op->map, op->x, op->y); |
|
|
1567 | |
|
|
1568 | if (flag & INS_ABOVE_FLOOR_ONLY) |
1444 | if (flag & INS_ABOVE_FLOOR_ONLY) |
1569 | top = floor; |
1445 | top = floor; |
1570 | |
1446 | |
1571 | /* Top is the object that our object (op) is going to get inserted above. |
1447 | // insert object above top, or bottom-most if top = 0 |
1572 | */ |
|
|
1573 | |
|
|
1574 | /* First object on this space */ |
|
|
1575 | if (!top) |
1448 | if (!top) |
1576 | { |
1449 | { |
1577 | op->above = GET_MAP_OB (op->map, op->x, op->y); |
|
|
1578 | |
|
|
1579 | if (op->above) |
|
|
1580 | op->above->below = op; |
|
|
1581 | |
|
|
1582 | op->below = NULL; |
1450 | op->below = 0; |
1583 | SET_MAP_OB (op->map, op->x, op->y, op); |
1451 | op->above = ms.bot; |
|
|
1452 | ms.bot = op; |
|
|
1453 | |
|
|
1454 | *(op->above ? &op->above->below : &ms.top) = op; |
1584 | } |
1455 | } |
1585 | else |
1456 | else |
1586 | { /* get inserted into the stack above top */ |
1457 | { |
1587 | op->above = top->above; |
1458 | op->above = top->above; |
1588 | |
|
|
1589 | if (op->above) |
|
|
1590 | op->above->below = op; |
1459 | top->above = op; |
1591 | |
1460 | |
1592 | op->below = top; |
1461 | op->below = top; |
1593 | top->above = op; |
1462 | *(op->above ? &op->above->below : &ms.top) = op; |
1594 | } |
1463 | } |
|
|
1464 | } |
1595 | |
1465 | |
1596 | if (op->above == NULL) |
1466 | if (op->is_player ()) |
1597 | SET_MAP_TOP (op->map, op->x, op->y, op); |
1467 | { |
1598 | } /* else not INS_BELOW_ORIGINATOR */ |
|
|
1599 | |
|
|
1600 | if (op->type == PLAYER) |
|
|
1601 | op->contr->do_los = 1; |
1468 | op->contr->do_los = 1; |
|
|
1469 | ++op->map->players; |
|
|
1470 | op->map->touch (); |
|
|
1471 | } |
1602 | |
1472 | |
1603 | /* If we have a floor, we know the player, if any, will be above |
1473 | op->map->dirty = true; |
1604 | * it, so save a few ticks and start from there. |
1474 | |
1605 | */ |
1475 | if (object *pl = ms.player ()) |
1606 | if (!(flag & INS_MAP_LOAD)) |
1476 | //TODO: the floorbox prev/next might need updating |
1607 | for (tmp = floor ? floor : GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
1477 | //esrv_send_item (pl, op); |
1608 | if (tmp->type == PLAYER) |
1478 | //TODO: update floorbox to preserve ordering |
1609 | tmp->contr->socket.update_look = 1; |
1479 | if (pl->contr->ns) |
|
|
1480 | pl->contr->ns->floorbox_update (); |
1610 | |
1481 | |
1611 | /* If this object glows, it may affect lighting conditions that are |
1482 | /* If this object glows, it may affect lighting conditions that are |
1612 | * visible to others on this map. But update_all_los is really |
1483 | * visible to others on this map. But update_all_los is really |
1613 | * an inefficient way to do this, as it means los for all players |
1484 | * an inefficient way to do this, as it means los for all players |
1614 | * on the map will get recalculated. The players could very well |
1485 | * on the map will get recalculated. The players could very well |
1615 | * be far away from this change and not affected in any way - |
1486 | * be far away from this change and not affected in any way - |
1616 | * this should get redone to only look for players within range, |
1487 | * this should get redone to only look for players within range, |
1617 | * or just updating the P_NEED_UPDATE for spaces within this area |
1488 | * or just updating the P_UPTODATE for spaces within this area |
1618 | * of effect may be sufficient. |
1489 | * of effect may be sufficient. |
1619 | */ |
1490 | */ |
1620 | if (MAP_DARKNESS (op->map) && (op->glow_radius != 0)) |
1491 | if (op->affects_los ()) |
|
|
1492 | { |
|
|
1493 | op->ms ().invalidate (); |
1621 | update_all_los (op->map, op->x, op->y); |
1494 | update_all_los (op->map, op->x, op->y); |
|
|
1495 | } |
1622 | |
1496 | |
1623 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1497 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1624 | update_object (op, UP_OBJ_INSERT); |
1498 | update_object (op, UP_OBJ_INSERT); |
1625 | |
1499 | |
|
|
1500 | INVOKE_OBJECT (INSERT, op); |
|
|
1501 | |
1626 | /* Don't know if moving this to the end will break anything. However, |
1502 | /* Don't know if moving this to the end will break anything. However, |
1627 | * we want to have update_look set above before calling this. |
1503 | * we want to have floorbox_update called before calling this. |
1628 | * |
1504 | * |
1629 | * check_move_on() must be after this because code called from |
1505 | * check_move_on() must be after this because code called from |
1630 | * check_move_on() depends on correct map flags (so functions like |
1506 | * check_move_on() depends on correct map flags (so functions like |
1631 | * blocked() and wall() work properly), and these flags are updated by |
1507 | * blocked() and wall() work properly), and these flags are updated by |
1632 | * update_object(). |
1508 | * update_object(). |
1633 | */ |
1509 | */ |
1634 | |
1510 | |
1635 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1511 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1636 | if (!(flag & INS_NO_WALK_ON) && !op->head) |
1512 | if (!(flag & INS_NO_WALK_ON) && op->is_head ()) |
1637 | { |
1513 | { |
1638 | if (check_move_on (op, originator)) |
1514 | if (check_move_on (op, originator)) |
1639 | return NULL; |
1515 | return 0; |
1640 | |
1516 | |
1641 | /* If we are a multi part object, lets work our way through the check |
1517 | /* If we are a multi part object, lets work our way through the check |
1642 | * walk on's. |
1518 | * walk on's. |
1643 | */ |
1519 | */ |
1644 | for (tmp = op->more; tmp != NULL; tmp = tmp->more) |
1520 | for (object *tmp = op->more; tmp; tmp = tmp->more) |
1645 | if (check_move_on (tmp, originator)) |
1521 | if (check_move_on (tmp, originator)) |
1646 | return NULL; |
1522 | return 0; |
1647 | } |
1523 | } |
1648 | |
1524 | |
1649 | return op; |
1525 | return op; |
1650 | } |
1526 | } |
1651 | |
1527 | |
1652 | /* this function inserts an object in the map, but if it |
1528 | /* this function inserts an object in the map, but if it |
1653 | * finds an object of its own type, it'll remove that one first. |
1529 | * finds an object of its own type, it'll remove that one first. |
1654 | * op is the object to insert it under: supplies x and the map. |
1530 | * op is the object to insert it under: supplies x and the map. |
1655 | */ |
1531 | */ |
1656 | void |
1532 | void |
1657 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1533 | replace_insert_ob_in_map (shstr_tmp archname, object *op) |
1658 | { |
1534 | { |
1659 | object *tmp; |
|
|
1660 | object *tmp1; |
|
|
1661 | |
|
|
1662 | /* first search for itself and remove any old instances */ |
1535 | /* first search for itself and remove any old instances */ |
1663 | |
1536 | |
1664 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL; tmp = tmp->above) |
1537 | for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above) |
1665 | { |
|
|
1666 | if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ |
1538 | if (tmp->arch->archname == archname) /* same archetype */ |
1667 | { |
1539 | tmp->destroy (); |
1668 | remove_ob (tmp); |
|
|
1669 | free_object (tmp); |
|
|
1670 | } |
|
|
1671 | } |
|
|
1672 | |
1540 | |
1673 | tmp1 = arch_to_object (find_archetype (arch_string)); |
1541 | object *tmp = archetype::find (archname)->instance (); |
1674 | |
1542 | |
1675 | tmp1->x = op->x; |
1543 | tmp->x = op->x; |
1676 | tmp1->y = op->y; |
1544 | tmp->y = op->y; |
|
|
1545 | |
1677 | insert_ob_in_map (tmp1, op->map, op, 0); |
1546 | insert_ob_in_map (tmp, op->map, op, 0); |
1678 | } |
1547 | } |
1679 | |
|
|
1680 | /* |
|
|
1681 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
|
|
1682 | * is returned contains nr objects, and the remaining parts contains |
|
|
1683 | * the rest (or is removed and freed if that number is 0). |
|
|
1684 | * On failure, NULL is returned, and the reason put into the |
|
|
1685 | * global static errmsg array. |
|
|
1686 | */ |
|
|
1687 | |
1548 | |
1688 | object * |
1549 | object * |
1689 | get_split_ob (object *orig_ob, uint32 nr) |
1550 | object::insert_at (object *where, object *originator, int flags) |
1690 | { |
1551 | { |
1691 | object * |
1552 | if (where->env) |
1692 | newob; |
1553 | return where->env->insert (this); |
1693 | int |
1554 | else |
1694 | is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
1555 | return where->map->insert (this, where->x, where->y, originator, flags); |
1695 | |
|
|
1696 | if (orig_ob->nrof < nr) |
|
|
1697 | { |
|
|
1698 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
|
|
1699 | return NULL; |
|
|
1700 | } |
|
|
1701 | newob = object_create_clone (orig_ob); |
|
|
1702 | if ((orig_ob->nrof -= nr) < 1) |
|
|
1703 | { |
|
|
1704 | if (!is_removed) |
|
|
1705 | remove_ob (orig_ob); |
|
|
1706 | free_object2 (orig_ob, 1); |
|
|
1707 | } |
|
|
1708 | else if (!is_removed) |
|
|
1709 | { |
|
|
1710 | if (orig_ob->env != NULL) |
|
|
1711 | sub_weight (orig_ob->env, orig_ob->weight * nr); |
|
|
1712 | if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) |
|
|
1713 | { |
|
|
1714 | strcpy (errmsg, "Tried to split object whose map is not in memory."); |
|
|
1715 | LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n"); |
|
|
1716 | return NULL; |
|
|
1717 | } |
|
|
1718 | } |
|
|
1719 | newob->nrof = nr; |
|
|
1720 | |
|
|
1721 | return newob; |
|
|
1722 | } |
1556 | } |
1723 | |
1557 | |
|
|
1558 | // check whether we can put this into the map, respect max_volume, max_items |
|
|
1559 | bool |
|
|
1560 | object::can_drop_at (maptile *m, int x, int y, object *originator) |
|
|
1561 | { |
|
|
1562 | mapspace &ms = m->at (x, y); |
|
|
1563 | |
|
|
1564 | int items = ms.items (); |
|
|
1565 | |
|
|
1566 | if (!items // testing !items ensures we can drop at least one item |
|
|
1567 | || (items < m->max_items |
|
|
1568 | && ms.volume () < m->max_volume)) |
|
|
1569 | return true; |
|
|
1570 | |
|
|
1571 | if (originator && originator->is_player ()) |
|
|
1572 | originator->contr->failmsg (format ( |
|
|
1573 | "No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>", |
|
|
1574 | query_name () |
|
|
1575 | )); |
|
|
1576 | |
|
|
1577 | return false; |
|
|
1578 | } |
|
|
1579 | |
1724 | /* |
1580 | /* |
1725 | * decrease_ob_nr(object, number) decreases a specified number from |
1581 | * decrease(object, number) decreases a specified number from |
1726 | * the amount of an object. If the amount reaches 0, the object |
1582 | * the amount of an object. If the amount reaches 0, the object |
1727 | * is subsequently removed and freed. |
1583 | * is subsequently removed and freed. |
1728 | * |
1584 | * |
1729 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1585 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1730 | */ |
1586 | */ |
|
|
1587 | bool |
|
|
1588 | object::decrease (sint32 nr) |
|
|
1589 | { |
|
|
1590 | if (!nr) |
|
|
1591 | return true; |
1731 | |
1592 | |
|
|
1593 | nr = min (nr, nrof); |
|
|
1594 | |
|
|
1595 | if (nrof > nr) |
|
|
1596 | { |
|
|
1597 | nrof -= nr; |
|
|
1598 | adjust_weight (env, -weight * max (1, nr)); // carrying == 0 |
|
|
1599 | |
|
|
1600 | if (object *pl = visible_to ()) |
|
|
1601 | esrv_update_item (UPD_NROF, pl, this); |
|
|
1602 | |
|
|
1603 | return true; |
|
|
1604 | } |
|
|
1605 | else |
|
|
1606 | { |
|
|
1607 | destroy (); |
|
|
1608 | return false; |
|
|
1609 | } |
|
|
1610 | } |
|
|
1611 | |
|
|
1612 | /* |
|
|
1613 | * split(ob,nr) splits up ob into two parts. The part which |
|
|
1614 | * is returned contains nr objects, and the remaining parts contains |
|
|
1615 | * the rest (or is removed and returned if that number is 0). |
|
|
1616 | * On failure, NULL is returned. |
|
|
1617 | */ |
1732 | object * |
1618 | object * |
1733 | decrease_ob_nr (object *op, uint32 i) |
1619 | object::split (sint32 nr) |
1734 | { |
1620 | { |
1735 | object * |
1621 | int have = number_of (); |
1736 | tmp; |
|
|
1737 | player * |
|
|
1738 | pl; |
|
|
1739 | |
1622 | |
1740 | if (i == 0) /* objects with op->nrof require this check */ |
1623 | if (have < nr) |
1741 | return op; |
1624 | return 0; |
1742 | |
1625 | else if (have == nr) |
1743 | if (i > op->nrof) |
|
|
1744 | i = op->nrof; |
|
|
1745 | |
|
|
1746 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1747 | { |
|
|
1748 | op->nrof -= i; |
|
|
1749 | } |
1626 | { |
1750 | else if (op->env != NULL) |
|
|
1751 | { |
|
|
1752 | /* is this object in the players inventory, or sub container |
|
|
1753 | * therein? |
|
|
1754 | */ |
|
|
1755 | tmp = is_player_inv (op->env); |
|
|
1756 | /* nope. Is this a container the player has opened? |
|
|
1757 | * If so, set tmp to that player. |
|
|
1758 | * IMO, searching through all the players will mostly |
|
|
1759 | * likely be quicker than following op->env to the map, |
|
|
1760 | * and then searching the map for a player. |
|
|
1761 | */ |
|
|
1762 | if (!tmp) |
|
|
1763 | { |
|
|
1764 | for (pl = first_player; pl; pl = pl->next) |
|
|
1765 | if (pl->ob->container == op->env) |
|
|
1766 | break; |
|
|
1767 | if (pl) |
|
|
1768 | tmp = pl->ob; |
|
|
1769 | else |
|
|
1770 | tmp = NULL; |
|
|
1771 | } |
|
|
1772 | |
|
|
1773 | if (i < op->nrof) |
|
|
1774 | { |
|
|
1775 | sub_weight (op->env, op->weight * i); |
|
|
1776 | op->nrof -= i; |
|
|
1777 | if (tmp) |
|
|
1778 | { |
|
|
1779 | esrv_send_item (tmp, op); |
|
|
1780 | } |
|
|
1781 | } |
|
|
1782 | else |
|
|
1783 | { |
|
|
1784 | remove_ob (op); |
1627 | remove (); |
1785 | op->nrof = 0; |
1628 | return this; |
1786 | if (tmp) |
|
|
1787 | { |
|
|
1788 | esrv_del_item (tmp->contr, op->count); |
|
|
1789 | } |
|
|
1790 | } |
|
|
1791 | } |
1629 | } |
1792 | else |
1630 | else |
1793 | { |
1631 | { |
1794 | object * |
1632 | decrease (nr); |
1795 | above = op->above; |
|
|
1796 | |
1633 | |
1797 | if (i < op->nrof) |
1634 | object *op = deep_clone (); |
1798 | { |
|
|
1799 | op->nrof -= i; |
|
|
1800 | } |
|
|
1801 | else |
|
|
1802 | { |
|
|
1803 | remove_ob (op); |
|
|
1804 | op->nrof = 0; |
1635 | op->nrof = nr; |
1805 | } |
|
|
1806 | /* Since we just removed op, op->above is null */ |
|
|
1807 | for (tmp = above; tmp != NULL; tmp = tmp->above) |
|
|
1808 | if (tmp->type == PLAYER) |
|
|
1809 | { |
|
|
1810 | if (op->nrof) |
|
|
1811 | esrv_send_item (tmp, op); |
|
|
1812 | else |
|
|
1813 | esrv_del_item (tmp->contr, op->count); |
|
|
1814 | } |
|
|
1815 | } |
|
|
1816 | |
|
|
1817 | if (op->nrof) |
|
|
1818 | { |
|
|
1819 | return op; |
1636 | return op; |
1820 | } |
1637 | } |
1821 | else |
1638 | } |
|
|
1639 | |
|
|
1640 | object * |
|
|
1641 | insert_ob_in_ob (object *op, object *where) |
|
|
1642 | { |
|
|
1643 | if (!where) |
1822 | { |
1644 | { |
1823 | free_object (op); |
1645 | char *dump = dump_object (op); |
|
|
1646 | LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); |
|
|
1647 | free (dump); |
1824 | return NULL; |
1648 | return op; |
1825 | } |
|
|
1826 | } |
|
|
1827 | |
|
|
1828 | /* |
|
|
1829 | * add_weight(object, weight) adds the specified weight to an object, |
|
|
1830 | * and also updates how much the environment(s) is/are carrying. |
|
|
1831 | */ |
|
|
1832 | |
|
|
1833 | void |
|
|
1834 | add_weight (object *op, signed long weight) |
|
|
1835 | { |
|
|
1836 | while (op != NULL) |
|
|
1837 | { |
1649 | } |
1838 | if (op->type == CONTAINER) |
1650 | |
1839 | { |
1651 | if (where->head_ () != where) |
1840 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
|
|
1841 | } |
|
|
1842 | op->carrying += weight; |
|
|
1843 | op = op->env; |
|
|
1844 | } |
1652 | { |
1845 | } |
1653 | LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n"); |
|
|
1654 | where = where->head; |
|
|
1655 | } |
1846 | |
1656 | |
|
|
1657 | return where->insert (op); |
|
|
1658 | } |
|
|
1659 | |
1847 | /* |
1660 | /* |
1848 | * insert_ob_in_ob(op,environment): |
1661 | * env->insert (op) |
1849 | * This function inserts the object op in the linked list |
1662 | * This function inserts the object op in the linked list |
1850 | * inside the object environment. |
1663 | * inside the object environment. |
1851 | * |
1664 | * |
1852 | * Eneq(@csd.uu.se): Altered insert_ob_in_ob to make things picked up enter |
|
|
1853 | * the inventory at the last position or next to other objects of the same |
|
|
1854 | * type. |
|
|
1855 | * Frank: Now sorted by type, archetype and magic! |
|
|
1856 | * |
|
|
1857 | * The function returns now pointer to inserted item, and return value can |
1665 | * The function returns now pointer to inserted item, and return value can |
1858 | * be != op, if items are merged. -Tero |
1666 | * be != op, if items are merged. -Tero |
1859 | */ |
1667 | */ |
1860 | |
|
|
1861 | object * |
1668 | object * |
1862 | insert_ob_in_ob (object *op, object *where) |
1669 | object::insert (object *op) |
1863 | { |
1670 | { |
1864 | object * |
|
|
1865 | tmp, * |
|
|
1866 | otmp; |
|
|
1867 | |
|
|
1868 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1869 | { |
|
|
1870 | dump_object (op); |
|
|
1871 | LOG (llevError, "Trying to insert (ob) inserted object.\n%s\n", errmsg); |
|
|
1872 | return op; |
|
|
1873 | } |
|
|
1874 | if (where == NULL) |
|
|
1875 | { |
|
|
1876 | dump_object (op); |
|
|
1877 | LOG (llevError, "Trying to put object in NULL.\n%s\n", errmsg); |
|
|
1878 | return op; |
|
|
1879 | } |
|
|
1880 | if (where->head) |
|
|
1881 | { |
|
|
1882 | LOG (llevDebug, "Warning: Tried to insert object wrong part of multipart object.\n"); |
|
|
1883 | where = where->head; |
|
|
1884 | } |
|
|
1885 | if (op->more) |
1671 | if (op->more) |
1886 | { |
1672 | { |
1887 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1673 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1888 | return op; |
1674 | return op; |
1889 | } |
1675 | } |
1890 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1676 | |
1891 | CLEAR_FLAG (op, FLAG_REMOVED); |
1677 | op->remove (); |
|
|
1678 | |
|
|
1679 | op->flag [FLAG_OBJ_ORIGINAL] = 0; |
|
|
1680 | |
1892 | if (op->nrof) |
1681 | if (op->nrof) |
1893 | { |
|
|
1894 | for (tmp = where->inv; tmp != NULL; tmp = tmp->below) |
1682 | for (object *tmp = inv; tmp; tmp = tmp->below) |
1895 | if (CAN_MERGE (tmp, op)) |
1683 | if (object::can_merge (tmp, op)) |
1896 | { |
1684 | { |
1897 | /* return the original object and remove inserted object |
1685 | /* return the original object and remove inserted object |
1898 | (client needs the original object) */ |
1686 | (client needs the original object) */ |
1899 | tmp->nrof += op->nrof; |
1687 | tmp->nrof += op->nrof; |
1900 | /* Weight handling gets pretty funky. Since we are adding to |
1688 | |
1901 | * tmp->nrof, we need to increase the weight. |
1689 | if (object *pl = tmp->visible_to ()) |
1902 | */ |
1690 | esrv_update_item (UPD_NROF, pl, tmp); |
1903 | add_weight (where, op->weight * op->nrof); |
1691 | |
1904 | SET_FLAG (op, FLAG_REMOVED); |
1692 | adjust_weight (this, op->total_weight ()); |
1905 | free_object (op); /* free the inserted object */ |
1693 | |
|
|
1694 | op->destroy (); |
1906 | op = tmp; |
1695 | op = tmp; |
1907 | remove_ob (op); /* and fix old object's links */ |
1696 | goto inserted; |
1908 | CLEAR_FLAG (op, FLAG_REMOVED); |
|
|
1909 | break; |
|
|
1910 | } |
1697 | } |
1911 | |
1698 | |
1912 | /* I assume combined objects have no inventory |
1699 | op->owner = 0; // it's his/hers now. period. |
1913 | * We add the weight - this object could have just been removed |
|
|
1914 | * (if it was possible to merge). calling remove_ob will subtract |
|
|
1915 | * the weight, so we need to add it in again, since we actually do |
|
|
1916 | * the linking below |
|
|
1917 | */ |
|
|
1918 | add_weight (where, op->weight * op->nrof); |
|
|
1919 | } |
|
|
1920 | else |
|
|
1921 | add_weight (where, (op->weight + op->carrying)); |
|
|
1922 | |
|
|
1923 | otmp = is_player_inv (where); |
|
|
1924 | if (otmp && otmp->contr != NULL) |
|
|
1925 | { |
|
|
1926 | if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
|
|
1927 | fix_player (otmp); |
|
|
1928 | } |
|
|
1929 | |
|
|
1930 | op->map = NULL; |
1700 | op->map = 0; |
1931 | op->env = where; |
1701 | op->x = 0; |
|
|
1702 | op->y = 0; |
|
|
1703 | |
1932 | op->above = NULL; |
1704 | op->above = 0; |
1933 | op->below = NULL; |
1705 | op->below = inv; |
1934 | op->x = 0, op->y = 0; |
1706 | op->env = this; |
1935 | |
1707 | |
|
|
1708 | if (inv) |
|
|
1709 | inv->above = op; |
|
|
1710 | |
|
|
1711 | inv = op; |
|
|
1712 | |
|
|
1713 | op->flag [FLAG_REMOVED] = 0; |
|
|
1714 | |
|
|
1715 | if (object *pl = op->visible_to ()) |
|
|
1716 | esrv_send_item (pl, op); |
|
|
1717 | |
|
|
1718 | adjust_weight (this, op->total_weight ()); |
|
|
1719 | |
|
|
1720 | inserted: |
1936 | /* reset the light list and los of the players on the map */ |
1721 | /* reset the light list and los of the players on the map */ |
1937 | if ((op->glow_radius != 0) && where->map) |
1722 | if (op->glow_radius && is_on_map ()) |
1938 | { |
|
|
1939 | #ifdef DEBUG_LIGHTS |
|
|
1940 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
|
|
1941 | #endif /* DEBUG_LIGHTS */ |
|
|
1942 | if (MAP_DARKNESS (where->map)) |
|
|
1943 | update_all_los (where->map, where->x, where->y); |
|
|
1944 | } |
1723 | { |
1945 | |
1724 | update_stats (); |
1946 | /* Client has no idea of ordering so lets not bother ordering it here. |
1725 | update_all_los (map, x, y); |
1947 | * It sure simplifies this function... |
|
|
1948 | */ |
|
|
1949 | if (where->inv == NULL) |
|
|
1950 | where->inv = op; |
|
|
1951 | else |
|
|
1952 | { |
1726 | } |
1953 | op->below = where->inv; |
1727 | else if (is_player ()) |
1954 | op->below->above = op; |
1728 | // if this is a player's inventory, update stats |
1955 | where->inv = op; |
1729 | contr->queue_stats_update (); |
1956 | } |
1730 | |
|
|
1731 | INVOKE_OBJECT (INSERT, this); |
|
|
1732 | |
1957 | return op; |
1733 | return op; |
1958 | } |
1734 | } |
1959 | |
1735 | |
1960 | /* |
1736 | /* |
1961 | * Checks if any objects has a move_type that matches objects |
1737 | * Checks if any objects has a move_type that matches objects |
… | |
… | |
1975 | * |
1751 | * |
1976 | * MSW 2001-07-08: Check all objects on space, not just those below |
1752 | * MSW 2001-07-08: Check all objects on space, not just those below |
1977 | * object being inserted. insert_ob_in_map may not put new objects |
1753 | * object being inserted. insert_ob_in_map may not put new objects |
1978 | * on top. |
1754 | * on top. |
1979 | */ |
1755 | */ |
1980 | |
|
|
1981 | int |
1756 | int |
1982 | check_move_on (object *op, object *originator) |
1757 | check_move_on (object *op, object *originator) |
1983 | { |
1758 | { |
1984 | object *tmp; |
|
|
1985 | tag_t tag; |
|
|
1986 | mapstruct *m = op->map; |
|
|
1987 | int x = op->x, y = op->y; |
|
|
1988 | |
|
|
1989 | MoveType move_on, move_slow, move_block; |
|
|
1990 | |
|
|
1991 | if (QUERY_FLAG (op, FLAG_NO_APPLY)) |
1759 | if (QUERY_FLAG (op, FLAG_NO_APPLY)) |
1992 | return 0; |
1760 | return 0; |
1993 | |
1761 | |
1994 | tag = op->count; |
1762 | object *tmp; |
|
|
1763 | maptile *m = op->map; |
|
|
1764 | int x = op->x, y = op->y; |
1995 | |
1765 | |
1996 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
1766 | mapspace &ms = m->at (x, y); |
1997 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
1767 | |
1998 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
1768 | ms.update (); |
|
|
1769 | |
|
|
1770 | MoveType move_on = ms.move_on; |
|
|
1771 | MoveType move_slow = ms.move_slow; |
|
|
1772 | MoveType move_block = ms.move_block; |
1999 | |
1773 | |
2000 | /* if nothing on this space will slow op down or be applied, |
1774 | /* if nothing on this space will slow op down or be applied, |
2001 | * no need to do checking below. have to make sure move_type |
1775 | * no need to do checking below. have to make sure move_type |
2002 | * is set, as lots of objects don't have it set - we treat that |
1776 | * is set, as lots of objects don't have it set - we treat that |
2003 | * as walking. |
1777 | * as walking. |
… | |
… | |
2014 | return 0; |
1788 | return 0; |
2015 | |
1789 | |
2016 | /* The objects have to be checked from top to bottom. |
1790 | /* The objects have to be checked from top to bottom. |
2017 | * Hence, we first go to the top: |
1791 | * Hence, we first go to the top: |
2018 | */ |
1792 | */ |
2019 | |
1793 | for (object *next, *tmp = ms.top; tmp; tmp = next) |
2020 | for (tmp = GET_MAP_OB (op->map, op->x, op->y); tmp != NULL && tmp->above != NULL; tmp = tmp->above) |
|
|
2021 | { |
|
|
2022 | /* Trim the search when we find the first other spell effect |
|
|
2023 | * this helps performance so that if a space has 50 spell objects, |
|
|
2024 | * we don't need to check all of them. |
|
|
2025 | */ |
|
|
2026 | if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK)) |
|
|
2027 | break; |
|
|
2028 | } |
1794 | { |
|
|
1795 | next = tmp->below; |
2029 | |
1796 | |
2030 | for (; tmp; tmp = tmp->below) |
|
|
2031 | { |
|
|
2032 | if (tmp == op) |
1797 | if (tmp == op) |
2033 | continue; /* Can't apply yourself */ |
1798 | continue; /* Can't apply yourself */ |
2034 | |
1799 | |
2035 | /* Check to see if one of the movement types should be slowed down. |
1800 | /* Check to see if one of the movement types should be slowed down. |
2036 | * Second check makes sure that the movement types not being slowed |
1801 | * Second check makes sure that the movement types not being slowed |
… | |
… | |
2041 | if (!QUERY_FLAG (op, FLAG_WIZPASS)) |
1806 | if (!QUERY_FLAG (op, FLAG_WIZPASS)) |
2042 | { |
1807 | { |
2043 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1808 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
2044 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
1809 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
2045 | { |
1810 | { |
2046 | |
|
|
2047 | float diff = tmp->move_slow_penalty * FABS (op->speed); |
1811 | float diff = tmp->move_slow_penalty * fabs (op->speed); |
2048 | |
1812 | |
2049 | if (op->type == PLAYER) |
1813 | if (op->is_player ()) |
2050 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
1814 | if ((tmp->flag [FLAG_IS_HILLY ] && find_skill_by_number (op, SK_CLIMBING)) || |
2051 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
1815 | (tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN))) |
2052 | diff /= 4.0; |
1816 | diff /= 4.0; |
2053 | |
1817 | |
2054 | op->speed_left -= diff; |
1818 | op->speed_left -= diff; |
2055 | } |
1819 | } |
2056 | } |
1820 | } |
… | |
… | |
2059 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
1823 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
2060 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
1824 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
2061 | { |
1825 | { |
2062 | move_apply (tmp, op, originator); |
1826 | move_apply (tmp, op, originator); |
2063 | |
1827 | |
2064 | if (was_destroyed (op, tag)) |
1828 | if (op->destroyed ()) |
2065 | return 1; |
1829 | return 1; |
2066 | |
1830 | |
2067 | /* what the person/creature stepped onto has moved the object |
1831 | /* what the person/creature stepped onto has moved the object |
2068 | * someplace new. Don't process any further - if we did, |
1832 | * someplace new. Don't process any further - if we did, |
2069 | * have a feeling strange problems would result. |
1833 | * have a feeling strange problems would result. |
… | |
… | |
2079 | /* |
1843 | /* |
2080 | * present_arch(arch, map, x, y) searches for any objects with |
1844 | * present_arch(arch, map, x, y) searches for any objects with |
2081 | * a matching archetype at the given map and coordinates. |
1845 | * a matching archetype at the given map and coordinates. |
2082 | * The first matching object is returned, or NULL if none. |
1846 | * The first matching object is returned, or NULL if none. |
2083 | */ |
1847 | */ |
2084 | |
|
|
2085 | object * |
1848 | object * |
2086 | present_arch (const archetype *at, mapstruct *m, int x, int y) |
1849 | present_arch (const archetype *at, maptile *m, int x, int y) |
2087 | { |
1850 | { |
2088 | object * |
|
|
2089 | tmp; |
|
|
2090 | |
|
|
2091 | if (m == NULL || out_of_map (m, x, y)) |
1851 | if (!m || out_of_map (m, x, y)) |
2092 | { |
1852 | { |
2093 | LOG (llevError, "Present_arch called outside map.\n"); |
1853 | LOG (llevError, "Present_arch called outside map.\n"); |
2094 | return NULL; |
1854 | return NULL; |
2095 | } |
1855 | } |
2096 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1856 | |
2097 | if (tmp->arch == at) |
1857 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
|
|
1858 | if (tmp->arch->archname == at->archname) |
2098 | return tmp; |
1859 | return tmp; |
|
|
1860 | |
2099 | return NULL; |
1861 | return NULL; |
2100 | } |
1862 | } |
2101 | |
1863 | |
2102 | /* |
1864 | /* |
2103 | * present(type, map, x, y) searches for any objects with |
1865 | * present(type, map, x, y) searches for any objects with |
2104 | * a matching type variable at the given map and coordinates. |
1866 | * a matching type variable at the given map and coordinates. |
2105 | * The first matching object is returned, or NULL if none. |
1867 | * The first matching object is returned, or NULL if none. |
2106 | */ |
1868 | */ |
2107 | |
|
|
2108 | object * |
1869 | object * |
2109 | present (unsigned char type, mapstruct *m, int x, int y) |
1870 | present (unsigned char type, maptile *m, int x, int y) |
2110 | { |
1871 | { |
2111 | object * |
|
|
2112 | tmp; |
|
|
2113 | |
|
|
2114 | if (out_of_map (m, x, y)) |
1872 | if (out_of_map (m, x, y)) |
2115 | { |
1873 | { |
2116 | LOG (llevError, "Present called outside map.\n"); |
1874 | LOG (llevError, "Present called outside map.\n"); |
2117 | return NULL; |
1875 | return NULL; |
2118 | } |
1876 | } |
2119 | for (tmp = GET_MAP_OB (m, x, y); tmp != NULL; tmp = tmp->above) |
1877 | |
|
|
1878 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
2120 | if (tmp->type == type) |
1879 | if (tmp->type == type) |
2121 | return tmp; |
1880 | return tmp; |
|
|
1881 | |
2122 | return NULL; |
1882 | return NULL; |
2123 | } |
1883 | } |
2124 | |
1884 | |
2125 | /* |
1885 | /* |
2126 | * present_in_ob(type, object) searches for any objects with |
1886 | * present_in_ob(type, object) searches for any objects with |
2127 | * a matching type variable in the inventory of the given object. |
1887 | * a matching type variable in the inventory of the given object. |
2128 | * The first matching object is returned, or NULL if none. |
1888 | * The first matching object is returned, or NULL if none. |
2129 | */ |
1889 | */ |
2130 | |
|
|
2131 | object * |
1890 | object * |
2132 | present_in_ob (unsigned char type, const object *op) |
1891 | present_in_ob (unsigned char type, const object *op) |
2133 | { |
1892 | { |
2134 | object * |
|
|
2135 | tmp; |
|
|
2136 | |
|
|
2137 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1893 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2138 | if (tmp->type == type) |
1894 | if (tmp->type == type) |
2139 | return tmp; |
1895 | return tmp; |
|
|
1896 | |
2140 | return NULL; |
1897 | return NULL; |
2141 | } |
1898 | } |
2142 | |
1899 | |
2143 | /* |
1900 | /* |
2144 | * present_in_ob (type, str, object) searches for any objects with |
1901 | * present_in_ob (type, str, object) searches for any objects with |
… | |
… | |
2152 | * str is the string to match against. Note that we match against |
1909 | * str is the string to match against. Note that we match against |
2153 | * the object name, not the archetype name. this is so that the |
1910 | * the object name, not the archetype name. this is so that the |
2154 | * spell code can use one object type (force), but change it's name |
1911 | * spell code can use one object type (force), but change it's name |
2155 | * to be unique. |
1912 | * to be unique. |
2156 | */ |
1913 | */ |
2157 | |
|
|
2158 | object * |
1914 | object * |
2159 | present_in_ob_by_name (int type, const char *str, const object *op) |
1915 | present_in_ob_by_name (int type, const char *str, const object *op) |
2160 | { |
1916 | { |
2161 | object * |
|
|
2162 | tmp; |
|
|
2163 | |
|
|
2164 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1917 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
2165 | { |
|
|
2166 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
1918 | if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
2167 | return tmp; |
1919 | return tmp; |
2168 | } |
1920 | |
2169 | return NULL; |
1921 | return 0; |
2170 | } |
1922 | } |
2171 | |
1923 | |
2172 | /* |
1924 | /* |
2173 | * present_arch_in_ob(archetype, object) searches for any objects with |
1925 | * present_arch_in_ob(archetype, object) searches for any objects with |
2174 | * a matching archetype in the inventory of the given object. |
1926 | * a matching archetype in the inventory of the given object. |
2175 | * The first matching object is returned, or NULL if none. |
1927 | * The first matching object is returned, or NULL if none. |
2176 | */ |
1928 | */ |
2177 | |
|
|
2178 | object * |
1929 | object * |
2179 | present_arch_in_ob (const archetype *at, const object *op) |
1930 | present_arch_in_ob (const archetype *at, const object *op) |
2180 | { |
1931 | { |
2181 | object * |
|
|
2182 | tmp; |
|
|
2183 | |
|
|
2184 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1932 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
2185 | if (tmp->arch == at) |
1933 | if (tmp->arch->archname == at->archname) |
2186 | return tmp; |
1934 | return tmp; |
|
|
1935 | |
2187 | return NULL; |
1936 | return NULL; |
2188 | } |
1937 | } |
2189 | |
1938 | |
2190 | /* |
1939 | /* |
2191 | * activate recursively a flag on an object inventory |
1940 | * activate recursively a flag on an object inventory |
2192 | */ |
1941 | */ |
2193 | void |
1942 | void |
2194 | flag_inv (object *op, int flag) |
1943 | flag_inv (object *op, int flag) |
2195 | { |
1944 | { |
2196 | object * |
|
|
2197 | tmp; |
|
|
2198 | |
|
|
2199 | if (op->inv) |
|
|
2200 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1945 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
2201 | { |
1946 | { |
2202 | SET_FLAG (tmp, flag); |
1947 | SET_FLAG (tmp, flag); |
2203 | flag_inv (tmp, flag); |
1948 | flag_inv (tmp, flag); |
2204 | } |
1949 | } |
2205 | } /* |
1950 | } |
|
|
1951 | |
|
|
1952 | /* |
2206 | * desactivate recursively a flag on an object inventory |
1953 | * deactivate recursively a flag on an object inventory |
2207 | */ |
1954 | */ |
2208 | void |
1955 | void |
2209 | unflag_inv (object *op, int flag) |
1956 | unflag_inv (object *op, int flag) |
2210 | { |
1957 | { |
2211 | object * |
|
|
2212 | tmp; |
|
|
2213 | |
|
|
2214 | if (op->inv) |
|
|
2215 | for (tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1958 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
2216 | { |
1959 | { |
2217 | CLEAR_FLAG (tmp, flag); |
1960 | CLEAR_FLAG (tmp, flag); |
2218 | unflag_inv (tmp, flag); |
1961 | unflag_inv (tmp, flag); |
2219 | } |
1962 | } |
2220 | } |
|
|
2221 | |
|
|
2222 | /* |
|
|
2223 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
|
|
2224 | * all it's inventory (recursively). |
|
|
2225 | * If checksums are used, a player will get set_cheat called for |
|
|
2226 | * him/her-self and all object carried by a call to this function. |
|
|
2227 | */ |
|
|
2228 | |
|
|
2229 | void |
|
|
2230 | set_cheat (object *op) |
|
|
2231 | { |
|
|
2232 | SET_FLAG (op, FLAG_WAS_WIZ); |
|
|
2233 | flag_inv (op, FLAG_WAS_WIZ); |
|
|
2234 | } |
1963 | } |
2235 | |
1964 | |
2236 | /* |
1965 | /* |
2237 | * find_free_spot(object, map, x, y, start, stop) will search for |
1966 | * find_free_spot(object, map, x, y, start, stop) will search for |
2238 | * a spot at the given map and coordinates which will be able to contain |
1967 | * a spot at the given map and coordinates which will be able to contain |
… | |
… | |
2240 | * to search (see the freearr_x/y[] definition). |
1969 | * to search (see the freearr_x/y[] definition). |
2241 | * It returns a random choice among the alternatives found. |
1970 | * It returns a random choice among the alternatives found. |
2242 | * start and stop are where to start relative to the free_arr array (1,9 |
1971 | * start and stop are where to start relative to the free_arr array (1,9 |
2243 | * does all 4 immediate directions). This returns the index into the |
1972 | * does all 4 immediate directions). This returns the index into the |
2244 | * array of the free spot, -1 if no spot available (dir 0 = x,y) |
1973 | * array of the free spot, -1 if no spot available (dir 0 = x,y) |
2245 | * Note - this only checks to see if there is space for the head of the |
|
|
2246 | * object - if it is a multispace object, this should be called for all |
|
|
2247 | * pieces. |
|
|
2248 | * Note2: This function does correctly handle tiled maps, but does not |
1974 | * Note: This function does correctly handle tiled maps, but does not |
2249 | * inform the caller. However, insert_ob_in_map will update as |
1975 | * inform the caller. However, insert_ob_in_map will update as |
2250 | * necessary, so the caller shouldn't need to do any special work. |
1976 | * necessary, so the caller shouldn't need to do any special work. |
2251 | * Note - updated to take an object instead of archetype - this is necessary |
1977 | * Note - updated to take an object instead of archetype - this is necessary |
2252 | * because arch_blocked (now ob_blocked) needs to know the movement type |
1978 | * because arch_blocked (now ob_blocked) needs to know the movement type |
2253 | * to know if the space in question will block the object. We can't use |
1979 | * to know if the space in question will block the object. We can't use |
2254 | * the archetype because that isn't correct if the monster has been |
1980 | * the archetype because that isn't correct if the monster has been |
2255 | * customized, changed states, etc. |
1981 | * customized, changed states, etc. |
2256 | */ |
1982 | */ |
2257 | |
|
|
2258 | int |
1983 | int |
2259 | find_free_spot (const object *ob, mapstruct *m, int x, int y, int start, int stop) |
1984 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
2260 | { |
1985 | { |
2261 | int |
|
|
2262 | i, |
|
|
2263 | index = 0, flag; |
|
|
2264 | static int |
|
|
2265 | altern[SIZEOFFREE]; |
1986 | int altern[SIZEOFFREE]; |
|
|
1987 | int index = 0, flag; |
2266 | |
1988 | |
2267 | for (i = start; i < stop; i++) |
1989 | for (int i = start; i < stop; i++) |
2268 | { |
1990 | { |
2269 | flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); |
1991 | mapxy pos (m, x, y); pos.move (i); |
2270 | if (!flag) |
1992 | |
|
|
1993 | if (!pos.normalise ()) |
|
|
1994 | continue; |
|
|
1995 | |
|
|
1996 | mapspace &ms = *pos; |
|
|
1997 | |
|
|
1998 | if (ms.flags () & P_IS_ALIVE) |
|
|
1999 | continue; |
|
|
2000 | |
|
|
2001 | /* However, often |
|
|
2002 | * ob doesn't have any move type (when used to place exits) |
|
|
2003 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
|
|
2004 | */ |
|
|
2005 | if (ob && ob->move_type == 0 && ms.move_block != MOVE_ALL) |
|
|
2006 | { |
2271 | altern[index++] = i; |
2007 | altern [index++] = i; |
|
|
2008 | continue; |
|
|
2009 | } |
2272 | |
2010 | |
2273 | /* Basically, if we find a wall on a space, we cut down the search size. |
2011 | /* Basically, if we find a wall on a space, we cut down the search size. |
2274 | * In this way, we won't return spaces that are on another side of a wall. |
2012 | * In this way, we won't return spaces that are on another side of a wall. |
2275 | * This mostly work, but it cuts down the search size in all directions - |
2013 | * This mostly work, but it cuts down the search size in all directions - |
2276 | * if the space being examined only has a wall to the north and empty |
2014 | * if the space being examined only has a wall to the north and empty |
2277 | * spaces in all the other directions, this will reduce the search space |
2015 | * spaces in all the other directions, this will reduce the search space |
2278 | * to only the spaces immediately surrounding the target area, and |
2016 | * to only the spaces immediately surrounding the target area, and |
2279 | * won't look 2 spaces south of the target space. |
2017 | * won't look 2 spaces south of the target space. |
2280 | */ |
2018 | */ |
2281 | else if ((flag & AB_NO_PASS) && maxfree[i] < stop) |
2019 | if (ms.move_block == MOVE_ALL && maxfree[i] < stop) |
|
|
2020 | { |
2282 | stop = maxfree[i]; |
2021 | stop = maxfree[i]; |
|
|
2022 | continue; |
|
|
2023 | } |
|
|
2024 | |
|
|
2025 | /* Note it is intentional that we check ob - the movement type of the |
|
|
2026 | * head of the object should correspond for the entire object. |
|
|
2027 | */ |
|
|
2028 | if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
|
|
2029 | continue; |
|
|
2030 | |
|
|
2031 | if (ob->blocked (pos.m, pos.x, pos.y)) |
|
|
2032 | continue; |
|
|
2033 | |
|
|
2034 | altern [index++] = i; |
2283 | } |
2035 | } |
|
|
2036 | |
2284 | if (!index) |
2037 | if (!index) |
2285 | return -1; |
2038 | return -1; |
|
|
2039 | |
2286 | return altern[RANDOM () % index]; |
2040 | return altern [rndm (index)]; |
2287 | } |
2041 | } |
2288 | |
2042 | |
2289 | /* |
2043 | /* |
2290 | * find_first_free_spot(archetype, mapstruct, x, y) works like |
2044 | * find_first_free_spot(archetype, maptile, x, y) works like |
2291 | * find_free_spot(), but it will search max number of squares. |
2045 | * find_free_spot(), but it will search max number of squares. |
2292 | * But it will return the first available spot, not a random choice. |
2046 | * But it will return the first available spot, not a random choice. |
2293 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2047 | * Changed 0.93.2: Have it return -1 if there is no free spot available. |
2294 | */ |
2048 | */ |
2295 | |
|
|
2296 | int |
2049 | int |
2297 | find_first_free_spot (const object *ob, mapstruct *m, int x, int y) |
2050 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2298 | { |
2051 | { |
2299 | int |
|
|
2300 | i; |
|
|
2301 | |
|
|
2302 | for (i = 0; i < SIZEOFFREE; i++) |
2052 | for (int i = 0; i < SIZEOFFREE; i++) |
2303 | { |
|
|
2304 | if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) |
2053 | if (!ob->blocked (m, x + freearr_x[i], y + freearr_y[i])) |
2305 | return i; |
2054 | return i; |
2306 | } |
2055 | |
2307 | return -1; |
2056 | return -1; |
2308 | } |
2057 | } |
2309 | |
2058 | |
2310 | /* |
2059 | /* |
2311 | * The function permute(arr, begin, end) randomly reorders the array |
2060 | * The function permute(arr, begin, end) randomly reorders the array |
2312 | * arr[begin..end-1]. |
2061 | * arr[begin..end-1]. |
|
|
2062 | * now uses a fisher-yates shuffle, old permute was broken |
2313 | */ |
2063 | */ |
2314 | static void |
2064 | static void |
2315 | permute (int *arr, int begin, int end) |
2065 | permute (int *arr, int begin, int end) |
2316 | { |
2066 | { |
2317 | int |
2067 | arr += begin; |
2318 | i, |
|
|
2319 | j, |
|
|
2320 | tmp, |
|
|
2321 | len; |
|
|
2322 | |
|
|
2323 | len = end - begin; |
2068 | end -= begin; |
2324 | for (i = begin; i < end; i++) |
|
|
2325 | { |
|
|
2326 | j = begin + RANDOM () % len; |
|
|
2327 | |
2069 | |
2328 | tmp = arr[i]; |
2070 | while (--end) |
2329 | arr[i] = arr[j]; |
2071 | swap (arr [end], arr [rndm (end + 1)]); |
2330 | arr[j] = tmp; |
|
|
2331 | } |
|
|
2332 | } |
2072 | } |
2333 | |
2073 | |
2334 | /* new function to make monster searching more efficient, and effective! |
2074 | /* new function to make monster searching more efficient, and effective! |
2335 | * This basically returns a randomized array (in the passed pointer) of |
2075 | * This basically returns a randomized array (in the passed pointer) of |
2336 | * the spaces to find monsters. In this way, it won't always look for |
2076 | * the spaces to find monsters. In this way, it won't always look for |
… | |
… | |
2339 | * the 3x3 area will be searched, just not in a predictable order. |
2079 | * the 3x3 area will be searched, just not in a predictable order. |
2340 | */ |
2080 | */ |
2341 | void |
2081 | void |
2342 | get_search_arr (int *search_arr) |
2082 | get_search_arr (int *search_arr) |
2343 | { |
2083 | { |
2344 | int |
2084 | int i; |
2345 | i; |
|
|
2346 | |
2085 | |
2347 | for (i = 0; i < SIZEOFFREE; i++) |
2086 | for (i = 0; i < SIZEOFFREE; i++) |
2348 | { |
|
|
2349 | search_arr[i] = i; |
2087 | search_arr[i] = i; |
2350 | } |
|
|
2351 | |
2088 | |
2352 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2089 | permute (search_arr, 1, SIZEOFFREE1 + 1); |
2353 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2090 | permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2354 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2091 | permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2355 | } |
2092 | } |
… | |
… | |
2364 | * Perhaps incorrectly, but I'm making the assumption that exclude |
2101 | * Perhaps incorrectly, but I'm making the assumption that exclude |
2365 | * is actually want is going to try and move there. We need this info |
2102 | * is actually want is going to try and move there. We need this info |
2366 | * because we have to know what movement the thing looking to move |
2103 | * because we have to know what movement the thing looking to move |
2367 | * there is capable of. |
2104 | * there is capable of. |
2368 | */ |
2105 | */ |
2369 | |
|
|
2370 | int |
2106 | int |
2371 | find_dir (mapstruct *m, int x, int y, object *exclude) |
2107 | find_dir (maptile *m, int x, int y, object *exclude) |
2372 | { |
2108 | { |
2373 | int |
|
|
2374 | i, |
|
|
2375 | max = SIZEOFFREE, mflags; |
2109 | int max = SIZEOFFREE, mflags; |
2376 | sint16 |
2110 | MoveType move_type; |
2377 | nx, |
|
|
2378 | ny; |
|
|
2379 | object * |
|
|
2380 | tmp; |
|
|
2381 | mapstruct * |
|
|
2382 | mp; |
|
|
2383 | MoveType |
|
|
2384 | blocked, |
|
|
2385 | move_type; |
|
|
2386 | |
2111 | |
2387 | if (exclude && exclude->head) |
2112 | if (exclude && exclude->head_ () != exclude) |
2388 | { |
2113 | { |
2389 | exclude = exclude->head; |
2114 | exclude = exclude->head; |
2390 | move_type = exclude->move_type; |
2115 | move_type = exclude->move_type; |
2391 | } |
2116 | } |
2392 | else |
2117 | else |
2393 | { |
2118 | { |
2394 | /* If we don't have anything, presume it can use all movement types. */ |
2119 | /* If we don't have anything, presume it can use all movement types. */ |
2395 | move_type = MOVE_ALL; |
2120 | move_type = MOVE_ALL; |
2396 | } |
2121 | } |
2397 | |
2122 | |
2398 | for (i = 1; i < max; i++) |
2123 | for (int i = 1; i < max; i++) |
2399 | { |
2124 | { |
2400 | mp = m; |
2125 | mapxy pos (m, x, y); |
2401 | nx = x + freearr_x[i]; |
2126 | pos.move (i); |
2402 | ny = y + freearr_y[i]; |
|
|
2403 | |
2127 | |
2404 | mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); |
2128 | if (!pos.normalise ()) |
2405 | if (mflags & P_OUT_OF_MAP) |
|
|
2406 | { |
|
|
2407 | max = maxfree[i]; |
2129 | max = maxfree[i]; |
2408 | } |
|
|
2409 | else |
2130 | else |
2410 | { |
2131 | { |
2411 | blocked = GET_MAP_MOVE_BLOCK (mp, nx, ny); |
2132 | mapspace &ms = *pos; |
2412 | |
2133 | |
2413 | if ((move_type & blocked) == move_type) |
2134 | if ((move_type & ms.move_block) == move_type) |
|
|
2135 | max = maxfree [i]; |
|
|
2136 | else if (ms.flags () & P_IS_ALIVE) |
2414 | { |
2137 | { |
2415 | max = maxfree[i]; |
2138 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
2416 | } |
2139 | if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ()) |
2417 | else if (mflags & P_IS_ALIVE) |
2140 | && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude))) |
2418 | { |
|
|
2419 | for (tmp = GET_MAP_OB (mp, nx, ny); tmp != NULL; tmp = tmp->above) |
|
|
2420 | { |
|
|
2421 | if ((QUERY_FLAG (tmp, FLAG_MONSTER) || tmp->type == PLAYER) && (tmp != exclude || (tmp->head && tmp->head != exclude))) |
|
|
2422 | { |
|
|
2423 | break; |
|
|
2424 | } |
|
|
2425 | } |
|
|
2426 | if (tmp) |
|
|
2427 | { |
|
|
2428 | return freedir[i]; |
2141 | return freedir [i]; |
2429 | } |
|
|
2430 | } |
2142 | } |
2431 | } |
2143 | } |
2432 | } |
2144 | } |
|
|
2145 | |
2433 | return 0; |
2146 | return 0; |
2434 | } |
2147 | } |
2435 | |
2148 | |
2436 | /* |
2149 | /* |
2437 | * distance(object 1, object 2) will return the square of the |
2150 | * distance(object 1, object 2) will return the square of the |
2438 | * distance between the two given objects. |
2151 | * distance between the two given objects. |
2439 | */ |
2152 | */ |
2440 | |
|
|
2441 | int |
2153 | int |
2442 | distance (const object *ob1, const object *ob2) |
2154 | distance (const object *ob1, const object *ob2) |
2443 | { |
2155 | { |
2444 | int |
|
|
2445 | i; |
|
|
2446 | |
|
|
2447 | i = (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2156 | return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2448 | return i; |
|
|
2449 | } |
2157 | } |
2450 | |
2158 | |
2451 | /* |
2159 | /* |
2452 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2160 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2453 | * an object which has subtracted the x and y coordinates of another |
2161 | * an object which has subtracted the x and y coordinates of another |
2454 | * object, needs to travel toward it. |
2162 | * object, needs to travel toward it. |
2455 | */ |
2163 | */ |
2456 | |
|
|
2457 | int |
2164 | int |
2458 | find_dir_2 (int x, int y) |
2165 | find_dir_2 (int x, int y) |
2459 | { |
2166 | { |
2460 | int |
2167 | int q; |
2461 | q; |
|
|
2462 | |
2168 | |
2463 | if (y) |
2169 | if (y) |
2464 | q = x * 100 / y; |
2170 | q = x * 100 / y; |
2465 | else if (x) |
2171 | else if (x) |
2466 | q = -300 * x; |
2172 | q = -300 * x; |
… | |
… | |
2491 | |
2197 | |
2492 | return 3; |
2198 | return 3; |
2493 | } |
2199 | } |
2494 | |
2200 | |
2495 | /* |
2201 | /* |
2496 | * absdir(int): Returns a number between 1 and 8, which represent |
|
|
2497 | * the "absolute" direction of a number (it actually takes care of |
|
|
2498 | * "overflow" in previous calculations of a direction). |
|
|
2499 | */ |
|
|
2500 | |
|
|
2501 | int |
|
|
2502 | absdir (int d) |
|
|
2503 | { |
|
|
2504 | while (d < 1) |
|
|
2505 | d += 8; |
|
|
2506 | while (d > 8) |
|
|
2507 | d -= 8; |
|
|
2508 | return d; |
|
|
2509 | } |
|
|
2510 | |
|
|
2511 | /* |
|
|
2512 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2202 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2513 | * between two directions (which are expected to be absolute (see absdir()) |
2203 | * between two directions (which are expected to be absolute (see absdir()) |
2514 | */ |
2204 | */ |
2515 | |
|
|
2516 | int |
2205 | int |
2517 | dirdiff (int dir1, int dir2) |
2206 | dirdiff (int dir1, int dir2) |
2518 | { |
2207 | { |
2519 | int |
2208 | int d; |
2520 | d; |
|
|
2521 | |
2209 | |
2522 | d = abs (dir1 - dir2); |
2210 | d = abs (dir1 - dir2); |
2523 | if (d > 4) |
2211 | if (d > 4) |
2524 | d = 8 - d; |
2212 | d = 8 - d; |
|
|
2213 | |
2525 | return d; |
2214 | return d; |
2526 | } |
2215 | } |
2527 | |
2216 | |
2528 | /* peterm: |
2217 | /* peterm: |
2529 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
2218 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
… | |
… | |
2532 | * This basically means that if direction is 15, then it could either go |
2221 | * This basically means that if direction is 15, then it could either go |
2533 | * direction 4, 14, or 16 to get back to where we are. |
2222 | * direction 4, 14, or 16 to get back to where we are. |
2534 | * Moved from spell_util.c to object.c with the other related direction |
2223 | * Moved from spell_util.c to object.c with the other related direction |
2535 | * functions. |
2224 | * functions. |
2536 | */ |
2225 | */ |
2537 | |
|
|
2538 | int |
|
|
2539 | reduction_dir[SIZEOFFREE][3] = { |
2226 | static const int reduction_dir[SIZEOFFREE][3] = { |
2540 | {0, 0, 0}, /* 0 */ |
2227 | {0, 0, 0}, /* 0 */ |
2541 | {0, 0, 0}, /* 1 */ |
2228 | {0, 0, 0}, /* 1 */ |
2542 | {0, 0, 0}, /* 2 */ |
2229 | {0, 0, 0}, /* 2 */ |
2543 | {0, 0, 0}, /* 3 */ |
2230 | {0, 0, 0}, /* 3 */ |
2544 | {0, 0, 0}, /* 4 */ |
2231 | {0, 0, 0}, /* 4 */ |
… | |
… | |
2592 | * find a path to that monster that we found. If not, |
2279 | * find a path to that monster that we found. If not, |
2593 | * we don't bother going toward it. Returns 1 if we |
2280 | * we don't bother going toward it. Returns 1 if we |
2594 | * can see a direct way to get it |
2281 | * can see a direct way to get it |
2595 | * Modified to be map tile aware -.MSW |
2282 | * Modified to be map tile aware -.MSW |
2596 | */ |
2283 | */ |
2597 | |
|
|
2598 | |
|
|
2599 | int |
2284 | int |
2600 | can_see_monsterP (mapstruct *m, int x, int y, int dir) |
2285 | can_see_monsterP (maptile *m, int x, int y, int dir) |
2601 | { |
2286 | { |
2602 | sint16 |
2287 | sint16 dx, dy; |
2603 | dx, |
|
|
2604 | dy; |
|
|
2605 | int |
|
|
2606 | mflags; |
2288 | int mflags; |
2607 | |
2289 | |
2608 | if (dir < 0) |
2290 | if (dir < 0) |
2609 | return 0; /* exit condition: invalid direction */ |
2291 | return 0; /* exit condition: invalid direction */ |
2610 | |
2292 | |
2611 | dx = x + freearr_x[dir]; |
2293 | dx = x + freearr_x[dir]; |
… | |
… | |
2624 | return 0; |
2306 | return 0; |
2625 | |
2307 | |
2626 | /* yes, can see. */ |
2308 | /* yes, can see. */ |
2627 | if (dir < 9) |
2309 | if (dir < 9) |
2628 | return 1; |
2310 | return 1; |
|
|
2311 | |
2629 | return can_see_monsterP (m, x, y, reduction_dir[dir][0]) | |
2312 | return can_see_monsterP (m, x, y, reduction_dir[dir][0]) |
2630 | can_see_monsterP (m, x, y, reduction_dir[dir][1]) | can_see_monsterP (m, x, y, reduction_dir[dir][2]); |
2313 | | can_see_monsterP (m, x, y, reduction_dir[dir][1]) |
|
|
2314 | | can_see_monsterP (m, x, y, reduction_dir[dir][2]); |
2631 | } |
2315 | } |
2632 | |
|
|
2633 | |
|
|
2634 | |
2316 | |
2635 | /* |
2317 | /* |
2636 | * can_pick(picker, item): finds out if an object is possible to be |
2318 | * can_pick(picker, item): finds out if an object is possible to be |
2637 | * picked up by the picker. Returnes 1 if it can be |
2319 | * picked up by the picker. Returnes 1 if it can be |
2638 | * picked up, otherwise 0. |
2320 | * picked up, otherwise 0. |
… | |
… | |
2640 | * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause |
2322 | * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause |
2641 | * core dumps if they do. |
2323 | * core dumps if they do. |
2642 | * |
2324 | * |
2643 | * Add a check so we can't pick up invisible objects (0.93.8) |
2325 | * Add a check so we can't pick up invisible objects (0.93.8) |
2644 | */ |
2326 | */ |
2645 | |
|
|
2646 | int |
2327 | int |
2647 | can_pick (const object *who, const object *item) |
2328 | can_pick (const object *who, const object *item) |
2648 | { |
2329 | { |
2649 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2330 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2650 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2331 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2651 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); |
2332 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->is_player () || item->weight < who->weight / 3)); |
2652 | } |
2333 | } |
2653 | |
|
|
2654 | |
2334 | |
2655 | /* |
2335 | /* |
2656 | * create clone from object to another |
2336 | * create clone from object to another |
2657 | */ |
2337 | */ |
2658 | object * |
2338 | object * |
2659 | object_create_clone (object *asrc) |
2339 | object::deep_clone () |
2660 | { |
2340 | { |
2661 | object * |
2341 | assert (("deep_clone called on non-head object", is_head ())); |
2662 | dst = NULL, *tmp, *src, *part, *prev, *item; |
|
|
2663 | |
2342 | |
2664 | if (!asrc) |
2343 | object *dst = clone (); |
2665 | return NULL; |
|
|
2666 | src = asrc; |
|
|
2667 | if (src->head) |
|
|
2668 | src = src->head; |
|
|
2669 | |
2344 | |
2670 | prev = NULL; |
2345 | object *prev = dst; |
2671 | for (part = src; part; part = part->more) |
2346 | for (object *part = this->more; part; part = part->more) |
2672 | { |
2347 | { |
2673 | tmp = get_object (); |
2348 | object *tmp = part->clone (); |
2674 | copy_object (part, tmp); |
|
|
2675 | tmp->x -= src->x; |
|
|
2676 | tmp->y -= src->y; |
|
|
2677 | if (!part->head) |
|
|
2678 | { |
|
|
2679 | dst = tmp; |
|
|
2680 | tmp->head = NULL; |
|
|
2681 | } |
|
|
2682 | else |
|
|
2683 | { |
|
|
2684 | tmp->head = dst; |
2349 | tmp->head = dst; |
2685 | } |
|
|
2686 | tmp->more = NULL; |
|
|
2687 | if (prev) |
|
|
2688 | prev->more = tmp; |
2350 | prev->more = tmp; |
2689 | prev = tmp; |
2351 | prev = tmp; |
2690 | } |
2352 | } |
2691 | |
2353 | |
2692 | /*** copy inventory ***/ |
|
|
2693 | for (item = src->inv; item; item = item->below) |
2354 | for (object *item = inv; item; item = item->below) |
2694 | { |
2355 | insert_ob_in_ob (item->deep_clone (), dst); |
2695 | (void) insert_ob_in_ob (object_create_clone (item), dst); |
|
|
2696 | } |
|
|
2697 | |
2356 | |
2698 | return dst; |
2357 | return dst; |
2699 | } |
|
|
2700 | |
|
|
2701 | /* return true if the object was destroyed, 0 otherwise */ |
|
|
2702 | int |
|
|
2703 | was_destroyed (const object *op, tag_t old_tag) |
|
|
2704 | { |
|
|
2705 | /* checking for FLAG_FREED isn't necessary, but makes this function more |
|
|
2706 | * robust */ |
|
|
2707 | return op->count != old_tag || QUERY_FLAG (op, FLAG_FREED); |
|
|
2708 | } |
|
|
2709 | |
|
|
2710 | /* GROS - Creates an object using a string representing its content. */ |
|
|
2711 | |
|
|
2712 | /* Basically, we save the content of the string to a temp file, then call */ |
|
|
2713 | |
|
|
2714 | /* load_object on it. I admit it is a highly inefficient way to make things, */ |
|
|
2715 | |
|
|
2716 | /* but it was simple to make and allows reusing the load_object function. */ |
|
|
2717 | |
|
|
2718 | /* Remember not to use load_object_str in a time-critical situation. */ |
|
|
2719 | |
|
|
2720 | /* Also remember that multiparts objects are not supported for now. */ |
|
|
2721 | |
|
|
2722 | object * |
|
|
2723 | load_object_str (const char *obstr) |
|
|
2724 | { |
|
|
2725 | object * |
|
|
2726 | op; |
|
|
2727 | char |
|
|
2728 | filename[MAX_BUF]; |
|
|
2729 | |
|
|
2730 | sprintf (filename, "%s/cfloadobstr2044", settings.tmpdir); |
|
|
2731 | |
|
|
2732 | FILE * |
|
|
2733 | tempfile = fopen (filename, "w"); |
|
|
2734 | |
|
|
2735 | if (tempfile == NULL) |
|
|
2736 | { |
|
|
2737 | LOG (llevError, "Error - Unable to access load object temp file\n"); |
|
|
2738 | return NULL; |
|
|
2739 | }; |
|
|
2740 | fprintf (tempfile, obstr); |
|
|
2741 | fclose (tempfile); |
|
|
2742 | |
|
|
2743 | op = get_object (); |
|
|
2744 | |
|
|
2745 | object_thawer |
|
|
2746 | thawer (filename); |
|
|
2747 | |
|
|
2748 | if (thawer) |
|
|
2749 | load_object (thawer, op, 0); |
|
|
2750 | |
|
|
2751 | LOG (llevDebug, " load str completed, object=%s\n", &op->name); |
|
|
2752 | CLEAR_FLAG (op, FLAG_REMOVED); |
|
|
2753 | |
|
|
2754 | return op; |
|
|
2755 | } |
2358 | } |
2756 | |
2359 | |
2757 | /* This returns the first object in who's inventory that |
2360 | /* This returns the first object in who's inventory that |
2758 | * has the same type and subtype match. |
2361 | * has the same type and subtype match. |
2759 | * returns NULL if no match. |
2362 | * returns NULL if no match. |
2760 | */ |
2363 | */ |
2761 | object * |
2364 | object * |
2762 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2365 | find_obj_by_type_subtype (const object *who, int type, int subtype) |
2763 | { |
2366 | { |
2764 | object * |
|
|
2765 | tmp; |
|
|
2766 | |
|
|
2767 | for (tmp = who->inv; tmp; tmp = tmp->below) |
2367 | for (object *tmp = who->inv; tmp; tmp = tmp->below) |
2768 | if (tmp->type == type && tmp->subtype == subtype) |
2368 | if (tmp->type == type && tmp->subtype == subtype) |
2769 | return tmp; |
2369 | return tmp; |
2770 | |
2370 | |
2771 | return NULL; |
2371 | return 0; |
2772 | } |
2372 | } |
2773 | |
2373 | |
2774 | /* If ob has a field named key, return the link from the list, |
2374 | shstr_tmp |
2775 | * otherwise return NULL. |
2375 | object::kv_get (shstr_tmp key) const |
2776 | * |
|
|
2777 | * key must be a passed in shared string - otherwise, this won't |
|
|
2778 | * do the desired thing. |
|
|
2779 | */ |
|
|
2780 | key_value * |
|
|
2781 | get_ob_key_link (const object *ob, const char *key) |
|
|
2782 | { |
2376 | { |
2783 | key_value * |
2377 | for (key_value *kv = key_values; kv; kv = kv->next) |
2784 | link; |
|
|
2785 | |
|
|
2786 | for (link = ob->key_values; link != NULL; link = link->next) |
|
|
2787 | { |
|
|
2788 | if (link->key == key) |
2378 | if (kv->key == key) |
|
|
2379 | return kv->value; |
|
|
2380 | |
|
|
2381 | return shstr (); |
|
|
2382 | } |
|
|
2383 | |
|
|
2384 | void |
|
|
2385 | object::kv_set (shstr_tmp key, shstr_tmp value) |
|
|
2386 | { |
|
|
2387 | for (key_value *kv = key_values; kv; kv = kv->next) |
|
|
2388 | if (kv->key == key) |
|
|
2389 | { |
|
|
2390 | kv->value = value; |
|
|
2391 | return; |
|
|
2392 | } |
|
|
2393 | |
|
|
2394 | key_value *kv = new key_value; |
|
|
2395 | |
|
|
2396 | kv->next = key_values; |
|
|
2397 | kv->key = key; |
|
|
2398 | kv->value = value; |
|
|
2399 | |
|
|
2400 | key_values = kv; |
|
|
2401 | } |
|
|
2402 | |
|
|
2403 | void |
|
|
2404 | object::kv_del (shstr_tmp key) |
|
|
2405 | { |
|
|
2406 | for (key_value **kvp = &key_values; *kvp; kvp = &(*kvp)->next) |
|
|
2407 | if ((*kvp)->key == key) |
|
|
2408 | { |
|
|
2409 | key_value *kv = *kvp; |
|
|
2410 | *kvp = (*kvp)->next; |
|
|
2411 | delete kv; |
|
|
2412 | return; |
|
|
2413 | } |
|
|
2414 | } |
|
|
2415 | |
|
|
2416 | object::depth_iterator::depth_iterator (object *container) |
|
|
2417 | : iterator_base (container) |
|
|
2418 | { |
|
|
2419 | while (item->inv) |
|
|
2420 | item = item->inv; |
|
|
2421 | } |
|
|
2422 | |
|
|
2423 | void |
|
|
2424 | object::depth_iterator::next () |
|
|
2425 | { |
|
|
2426 | if (item->below) |
|
|
2427 | { |
|
|
2428 | item = item->below; |
|
|
2429 | |
|
|
2430 | while (item->inv) |
|
|
2431 | item = item->inv; |
|
|
2432 | } |
|
|
2433 | else |
|
|
2434 | item = item->env; |
|
|
2435 | } |
|
|
2436 | |
|
|
2437 | const char * |
|
|
2438 | object::flag_desc (char *desc, int len) const |
|
|
2439 | { |
|
|
2440 | char *p = desc; |
|
|
2441 | bool first = true; |
|
|
2442 | |
|
|
2443 | *p = 0; |
|
|
2444 | |
|
|
2445 | for (int i = 0; i < NUM_FLAGS; i++) |
|
|
2446 | { |
|
|
2447 | if (len <= 10) // magic constant! |
2789 | { |
2448 | { |
2790 | return link; |
2449 | snprintf (p, len, ",..."); |
|
|
2450 | break; |
2791 | } |
2451 | } |
2792 | } |
|
|
2793 | |
2452 | |
2794 | return NULL; |
2453 | if (flag [i]) |
2795 | } |
2454 | { |
|
|
2455 | int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i); |
|
|
2456 | len -= cnt; |
|
|
2457 | p += cnt; |
|
|
2458 | first = false; |
|
|
2459 | } |
|
|
2460 | } |
2796 | |
2461 | |
2797 | /* |
2462 | return desc; |
2798 | * Returns the value of op has an extra_field for key, or NULL. |
2463 | } |
2799 | * |
2464 | |
2800 | * The argument doesn't need to be a shared string. |
2465 | // return a suitable string describing an object in enough detail to find it |
2801 | * |
|
|
2802 | * The returned string is shared. |
|
|
2803 | */ |
|
|
2804 | const char * |
2466 | const char * |
2805 | get_ob_key_value (const object *op, const char *const key) |
2467 | object::debug_desc (char *info) const |
2806 | { |
2468 | { |
2807 | key_value * |
2469 | char flagdesc[512]; |
2808 | link; |
2470 | char info2[256 * 4]; |
|
|
2471 | char *p = info; |
|
|
2472 | |
|
|
2473 | p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}", |
|
|
2474 | count, |
|
|
2475 | uuid.c_str (), |
|
|
2476 | &name, |
|
|
2477 | title ? ",title:\"" : "", |
|
|
2478 | title ? (const char *)title : "", |
|
|
2479 | title ? "\"" : "", |
|
|
2480 | flag_desc (flagdesc, 512), type); |
|
|
2481 | |
|
|
2482 | if (!flag[FLAG_REMOVED] && env) |
|
|
2483 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
|
|
2484 | |
|
|
2485 | if (map) |
|
|
2486 | p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); |
|
|
2487 | |
|
|
2488 | return info; |
|
|
2489 | } |
|
|
2490 | |
2809 | const char * |
2491 | const char * |
2810 | canonical_key; |
2492 | object::debug_desc () const |
|
|
2493 | { |
|
|
2494 | static char info[3][256 * 4]; |
|
|
2495 | static int info_idx; |
2811 | |
2496 | |
2812 | canonical_key = shstr::find (key); |
2497 | return debug_desc (info [++info_idx % 3]); |
|
|
2498 | } |
2813 | |
2499 | |
2814 | if (canonical_key == NULL) |
2500 | struct region * |
2815 | { |
2501 | object::region () const |
2816 | /* 1. There being a field named key on any object |
2502 | { |
2817 | * implies there'd be a shared string to find. |
2503 | return map ? map->region (x, y) |
2818 | * 2. Since there isn't, no object has this field. |
2504 | : region::default_region (); |
2819 | * 3. Therefore, *this* object doesn't have this field. |
2505 | } |
2820 | */ |
2506 | |
|
|
2507 | void |
|
|
2508 | object::open_container (object *new_container) |
|
|
2509 | { |
|
|
2510 | if (container == new_container) |
2821 | return NULL; |
2511 | return; |
|
|
2512 | |
|
|
2513 | object *old_container = container; |
|
|
2514 | |
|
|
2515 | if (old_container) |
2822 | } |
2516 | { |
|
|
2517 | if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this))) |
|
|
2518 | return; |
2823 | |
2519 | |
2824 | /* This is copied from get_ob_key_link() above - |
2520 | #if 0 |
2825 | * only 4 lines, and saves the function call overhead. |
2521 | // remove the "Close old_container" object. |
|
|
2522 | if (object *closer = old_container->inv) |
|
|
2523 | if (closer->type == CLOSE_CON) |
|
|
2524 | closer->destroy (); |
|
|
2525 | #endif |
|
|
2526 | |
|
|
2527 | // make sure the container is available |
|
|
2528 | esrv_send_item (this, old_container); |
|
|
2529 | |
|
|
2530 | old_container->flag [FLAG_APPLIED] = false; |
|
|
2531 | container = 0; |
|
|
2532 | |
|
|
2533 | // client needs item update to make it work, client bug requires this to be separate |
|
|
2534 | esrv_update_item (UPD_FLAGS, this, old_container); |
|
|
2535 | |
|
|
2536 | new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ()); |
|
|
2537 | play_sound (sound_find ("chest_close")); |
|
|
2538 | } |
|
|
2539 | |
|
|
2540 | if (new_container) |
|
|
2541 | { |
|
|
2542 | if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this))) |
|
|
2543 | return; |
|
|
2544 | |
|
|
2545 | // TODO: this does not seem to serve any purpose anymore? |
|
|
2546 | #if 0 |
|
|
2547 | // insert the "Close Container" object. |
|
|
2548 | if (archetype *closer = new_container->other_arch) |
|
|
2549 | { |
|
|
2550 | object *closer = new_container->other_arch->instance (); |
|
|
2551 | closer->flag [FLAG_NO_MAP_SAVE] = 1; |
|
|
2552 | new_container->insert (closer); |
|
|
2553 | } |
|
|
2554 | #endif |
|
|
2555 | |
|
|
2556 | new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ()); |
|
|
2557 | |
|
|
2558 | // make sure the container is available, client bug requires this to be separate |
|
|
2559 | esrv_send_item (this, new_container); |
|
|
2560 | |
|
|
2561 | new_container->flag [FLAG_APPLIED] = true; |
|
|
2562 | container = new_container; |
|
|
2563 | |
|
|
2564 | // client needs flag change |
|
|
2565 | esrv_update_item (UPD_FLAGS, this, new_container); |
|
|
2566 | esrv_send_inventory (this, new_container); |
|
|
2567 | play_sound (sound_find ("chest_open")); |
|
|
2568 | } |
|
|
2569 | // else if (!old_container->env && contr && contr->ns) |
|
|
2570 | // contr->ns->floorbox_reset (); |
|
|
2571 | } |
|
|
2572 | |
|
|
2573 | object * |
|
|
2574 | object::force_find (shstr_tmp name) |
|
|
2575 | { |
|
|
2576 | /* cycle through his inventory to look for the MARK we want to |
|
|
2577 | * place |
2826 | */ |
2578 | */ |
2827 | for (link = op->key_values; link != NULL; link = link->next) |
2579 | for (object *tmp = inv; tmp; tmp = tmp->below) |
2828 | { |
2580 | if (tmp->type == FORCE && tmp->slaying == name) |
2829 | if (link->key == canonical_key) |
2581 | return splay (tmp); |
2830 | { |
2582 | |
2831 | return link->value; |
|
|
2832 | } |
|
|
2833 | } |
|
|
2834 | return NULL; |
2583 | return 0; |
2835 | } |
2584 | } |
2836 | |
2585 | |
|
|
2586 | //-GPL |
2837 | |
2587 | |
2838 | /* |
2588 | void |
2839 | * Updates the canonical_key in op to value. |
2589 | object::force_set_timer (int duration) |
2840 | * |
|
|
2841 | * canonical_key is a shared string (value doesn't have to be). |
|
|
2842 | * |
|
|
2843 | * Unless add_key is TRUE, it won't add fields, only change the value of existing |
|
|
2844 | * keys. |
|
|
2845 | * |
|
|
2846 | * Returns TRUE on success. |
|
|
2847 | */ |
|
|
2848 | int |
|
|
2849 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
|
|
2850 | { |
2590 | { |
2851 | key_value * |
2591 | this->duration = 1; |
2852 | field = NULL, *last = NULL; |
2592 | this->speed_left = -1.f; |
2853 | |
2593 | |
2854 | for (field = op->key_values; field != NULL; field = field->next) |
2594 | this->set_speed (duration ? 1.f / duration : 0.f); |
2855 | { |
2595 | } |
2856 | if (field->key != canonical_key) |
|
|
2857 | { |
|
|
2858 | last = field; |
|
|
2859 | continue; |
|
|
2860 | } |
|
|
2861 | |
2596 | |
2862 | if (value) |
2597 | object * |
2863 | field->value = value; |
2598 | object::force_add (shstr_tmp name, int duration) |
2864 | else |
2599 | { |
2865 | { |
2600 | if (object *force = force_find (name)) |
2866 | /* Basically, if the archetype has this key set, |
2601 | force->destroy (); |
2867 | * we need to store the null value so when we save |
|
|
2868 | * it, we save the empty value so that when we load, |
|
|
2869 | * we get this value back again. |
|
|
2870 | */ |
|
|
2871 | if (get_ob_key_link (&op->arch->clone, canonical_key)) |
|
|
2872 | field->value = 0; |
|
|
2873 | else |
|
|
2874 | { |
|
|
2875 | if (last) |
|
|
2876 | last->next = field->next; |
|
|
2877 | else |
|
|
2878 | op->key_values = field->next; |
|
|
2879 | |
2602 | |
2880 | delete |
2603 | object *force = get_archetype (FORCE_NAME); |
2881 | field; |
|
|
2882 | } |
|
|
2883 | } |
|
|
2884 | return TRUE; |
|
|
2885 | } |
|
|
2886 | /* IF we get here, key doesn't exist */ |
|
|
2887 | |
2604 | |
2888 | /* No field, we'll have to add it. */ |
2605 | force->slaying = name; |
|
|
2606 | force->force_set_timer (duration); |
|
|
2607 | force->flag [FLAG_APPLIED] = true; |
2889 | |
2608 | |
2890 | if (!add_key) |
2609 | return insert (force); |
2891 | { |
2610 | } |
2892 | return FALSE; |
2611 | |
2893 | } |
2612 | void |
2894 | /* There isn't any good reason to store a null |
2613 | object::play_sound (faceidx sound) const |
2895 | * value in the key/value list. If the archetype has |
2614 | { |
2896 | * this key, then we should also have it, so shouldn't |
2615 | if (!sound) |
2897 | * be here. If user wants to store empty strings, |
|
|
2898 | * should pass in "" |
|
|
2899 | */ |
|
|
2900 | if (value == NULL) |
|
|
2901 | return TRUE; |
2616 | return; |
2902 | |
2617 | |
2903 | field = new key_value; |
2618 | if (is_on_map ()) |
2904 | |
2619 | map->play_sound (sound, x, y); |
2905 | field->key = canonical_key; |
2620 | else if (object *pl = in_player ()) |
2906 | field->value = value; |
2621 | pl->contr->play_sound (sound); |
2907 | /* Usual prepend-addition. */ |
|
|
2908 | field->next = op->key_values; |
|
|
2909 | op->key_values = field; |
|
|
2910 | |
|
|
2911 | return TRUE; |
|
|
2912 | } |
2622 | } |
2913 | |
2623 | |
2914 | /* |
2624 | void |
2915 | * Updates the key in op to value. |
2625 | object::say_msg (const char *msg) const |
2916 | * |
|
|
2917 | * If add_key is FALSE, this will only update existing keys, |
|
|
2918 | * and not add new ones. |
|
|
2919 | * In general, should be little reason FALSE is ever passed in for add_key |
|
|
2920 | * |
|
|
2921 | * Returns TRUE on success. |
|
|
2922 | */ |
|
|
2923 | int |
|
|
2924 | set_ob_key_value (object *op, const char *key, const char *value, int add_key) |
|
|
2925 | { |
2626 | { |
2926 | shstr |
2627 | if (is_on_map ()) |
2927 | key_ (key); |
2628 | map->say_msg (msg, x, y); |
2928 | |
2629 | else if (object *pl = in_player ()) |
2929 | return set_ob_key_value_s (op, key_, value, add_key); |
2630 | pl->contr->play_sound (sound); |
2930 | } |
2631 | } |
|
|
2632 | |
|
|
2633 | void |
|
|
2634 | object::make_noise () |
|
|
2635 | { |
|
|
2636 | // we do not model noise in the map, so instead put |
|
|
2637 | // a temporary light into the noise source |
|
|
2638 | // could use the map instead, but that's less reliable for our |
|
|
2639 | // goal, which is to make invisibility a bit harder to exploit |
|
|
2640 | |
|
|
2641 | // currently only works sensibly for players |
|
|
2642 | if (!is_player ()) |
|
|
2643 | return; |
|
|
2644 | |
|
|
2645 | // find old force, or create new one |
|
|
2646 | object *force = force_find (shstr_noise_force); |
|
|
2647 | |
|
|
2648 | if (force) |
|
|
2649 | force->speed_left = -1.f; // patch old speed up |
|
|
2650 | else |
|
|
2651 | { |
|
|
2652 | force = archetype::get (shstr_noise_force); |
|
|
2653 | |
|
|
2654 | force->slaying = shstr_noise_force; |
|
|
2655 | force->stats.food = 1; |
|
|
2656 | force->speed_left = -1.f; |
|
|
2657 | |
|
|
2658 | force->set_speed (1.f / 4.f); |
|
|
2659 | force->flag [FLAG_IS_USED_UP] = true; |
|
|
2660 | force->flag [FLAG_APPLIED] = true; |
|
|
2661 | |
|
|
2662 | insert (force); |
|
|
2663 | } |
|
|
2664 | } |
|
|
2665 | |
|
|
2666 | void object::change_move_type (MoveType mt) |
|
|
2667 | { |
|
|
2668 | if (move_type == mt) |
|
|
2669 | return; |
|
|
2670 | |
|
|
2671 | if (is_on_map ()) |
|
|
2672 | { |
|
|
2673 | // we are on the map, so handle move_on/off effects |
|
|
2674 | remove (); |
|
|
2675 | move_type = mt; |
|
|
2676 | map->insert (this, x, y, this); |
|
|
2677 | } |
|
|
2678 | else |
|
|
2679 | move_type = mt; |
|
|
2680 | } |
|
|
2681 | |