1 | /* |
1 | /* |
2 | * CrossFire, A Multiplayer game |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001 Mark Wedel & Crossfire Development Team |
6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992 Frank Tore Johansen |
7 | * |
7 | * |
8 | * 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 |
9 | * 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 |
10 | * the Free Software Foundation; either version 2 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * (at your option) any later version. |
11 | * option) any later version. |
12 | * |
12 | * |
13 | * 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, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * 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 |
19 | * 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 |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
20 | * <http://www.gnu.org/licenses/>. |
21 | * |
21 | * |
22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
23 | */ |
23 | */ |
24 | |
24 | |
25 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
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26 | sub/add_weight will transcend the environment updating the carrying |
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27 | variable. */ |
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28 | #include <global.h> |
25 | #include <global.h> |
29 | #include <stdio.h> |
26 | #include <stdio.h> |
30 | #include <sys/types.h> |
27 | #include <sys/types.h> |
31 | #include <sys/uio.h> |
28 | #include <sys/uio.h> |
32 | #include <object.h> |
29 | #include <object.h> |
33 | #include <funcpoint.h> |
30 | #include <sproto.h> |
34 | #include <loader.h> |
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35 | |
31 | |
36 | #include <bitset> |
32 | #include <bitset> |
37 | |
33 | |
38 | int nrofallocobjects = 0; |
34 | UUID UUID::cur; |
39 | static UUID uuid; |
35 | static uint64_t seq_next_save; |
40 | const uint64 UUID_SKIP = 1<<19; |
36 | static const uint64 UUID_GAP = 1<<19; |
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37 | uint32_t mapspace::smellcount = 10000; |
41 | |
38 | |
42 | objectvec objects; |
39 | objectvec objects; |
43 | activevec actives; |
40 | activevec actives; |
44 | |
41 | |
45 | 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, |
42 | freelist_item *object::freelist; |
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43 | uint32_t object::object_count; |
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44 | uint32_t object::free_count; |
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45 | uint32_t object::create_count; |
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46 | uint32_t object::destroy_count; |
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47 | |
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48 | //+GPL |
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49 | |
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50 | short freearr_x[SIZEOFFREE] = { |
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51 | 0, |
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52 | 0, 1, 1, 1, 0, -1, -1, -1, |
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53 | 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
46 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
54 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
47 | }; |
55 | }; |
48 | 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, |
56 | short freearr_y[SIZEOFFREE] = { |
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57 | 0, |
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58 | -1, -1, 0, 1, 1, 1, 0, -1, |
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59 | -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, |
49 | -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3 |
60 | -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3 |
50 | }; |
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51 | 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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52 | 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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53 | }; |
61 | }; |
54 | int freedir[SIZEOFFREE] = { |
62 | int freedir[SIZEOFFREE] = { |
55 | 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, |
63 | 0, |
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64 | 1, 2, 3, 4, 5, 6, 7, 8, |
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65 | 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, |
56 | 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8 |
66 | 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8 |
57 | }; |
67 | }; |
58 | |
68 | |
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69 | static int maxfree[SIZEOFFREE] = { |
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70 | 0, |
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71 | 9, 10, 13, 14, 17, 18, 21, 22, |
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72 | 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48, |
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73 | 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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74 | }; |
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75 | |
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76 | const char *wall_suffix[16] = { |
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77 | "0", |
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78 | "1_3", |
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79 | "1_4", |
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80 | "2_1_2", |
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81 | "1_2", |
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82 | "2_2_4", |
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83 | "2_2_1", |
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84 | "3_1", |
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85 | "1_1", |
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86 | "2_2_3", |
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87 | "2_2_2", |
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88 | "3_3", |
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89 | "2_1_1", |
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90 | "3_4", |
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91 | "3_2", |
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92 | "4" |
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93 | }; |
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94 | |
59 | static void |
95 | static void |
60 | write_uuid (void) |
96 | write_uuid (uval64 skip, bool sync) |
61 | { |
97 | { |
62 | char filename1[MAX_BUF], filename2[MAX_BUF]; |
98 | CALL_BEGIN (2); |
63 | |
99 | CALL_ARG_SV (newSVval64 (skip)); |
64 | sprintf (filename1, "%s/uuid", settings.localdir); |
100 | CALL_ARG_SV (boolSV (sync)); |
65 | sprintf (filename2, "%s/uuid~", settings.localdir); |
101 | CALL_CALL ("cf::write_uuid", G_DISCARD); |
66 | |
102 | CALL_END; |
67 | FILE *fp; |
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68 | |
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69 | if (!(fp = fopen (filename2, "w"))) |
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70 | { |
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71 | LOG (llevError, "ERROR: cannot open %s for writing, unable to write UUID!\n", filename2); |
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72 | return; |
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73 | } |
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74 | |
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75 | fprintf (fp, "<1,%llx>\n", (unsigned long long)uuid.seq + UUID_SKIP * 2); |
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76 | fclose (fp); |
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77 | rename (filename2, filename1); |
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78 | } |
103 | } |
79 | |
104 | |
80 | static void |
105 | static void |
81 | read_uuid (void) |
106 | read_uuid () |
82 | { |
107 | { |
83 | char filename[MAX_BUF]; |
108 | char filename[MAX_BUF]; |
84 | |
109 | |
85 | sprintf (filename, "%s/uuid", settings.localdir); |
110 | sprintf (filename, "%s/uuid", settings.localdir); |
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111 | |
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112 | seq_next_save = 0; |
86 | |
113 | |
87 | FILE *fp; |
114 | FILE *fp; |
88 | |
115 | |
89 | if (!(fp = fopen (filename, "r"))) |
116 | if (!(fp = fopen (filename, "r"))) |
90 | { |
117 | { |
91 | if (errno == ENOENT) |
118 | if (errno == ENOENT) |
92 | { |
119 | { |
93 | LOG (llevInfo, "RESET uid to 1\n"); |
120 | LOG (llevInfo, "RESET uid to 1\n"); |
94 | uuid.seq = 0; |
121 | UUID::cur.seq = 0; |
95 | write_uuid (); |
122 | write_uuid (UUID_GAP, true); |
96 | return; |
123 | return; |
97 | } |
124 | } |
98 | |
125 | |
99 | LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); |
126 | LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); |
100 | _exit (1); |
127 | _exit (1); |
101 | } |
128 | } |
102 | |
129 | |
103 | int version; |
130 | char buf [UUID::MAX_LEN]; |
104 | unsigned long long uid; |
131 | buf[0] = 0; |
105 | if (2 != fscanf (fp, "<%d,%llx>\n", &version, &uid) || version != 1) |
132 | fgets (buf, sizeof (buf), fp); |
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133 | |
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134 | if (!UUID::cur.parse (buf)) |
106 | { |
135 | { |
107 | LOG (llevError, "FATAL: error reading uid from %s!\n", filename); |
136 | LOG (llevError, "FATAL: error reading uid from %s (%s)!\n", filename, buf); |
108 | _exit (1); |
137 | _exit (1); |
109 | } |
138 | } |
110 | |
139 | |
111 | uuid.seq = uid; |
140 | LOG (llevDebug, "read UUID: %s\n", UUID::cur.c_str ()); |
112 | write_uuid (); |
141 | |
113 | LOG (llevDebug, "read UID: %" PRId64 "\n", uid); |
142 | write_uuid (UUID_GAP, true); |
114 | fclose (fp); |
143 | fclose (fp); |
115 | } |
144 | } |
116 | |
145 | |
117 | UUID |
146 | UUID |
118 | gen_uuid () |
147 | UUID::gen () |
119 | { |
148 | { |
120 | UUID uid; |
149 | UUID uid; |
121 | |
150 | |
122 | uid.seq = ++uuid.seq; |
151 | uid.seq = ++cur.seq; |
123 | |
152 | |
124 | if (!(uuid.seq & (UUID_SKIP - 1))) |
153 | if (expect_false (cur.seq >= seq_next_save)) |
125 | write_uuid (); |
154 | { |
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155 | seq_next_save = UUID::cur.seq + (UUID_GAP >> 1); |
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156 | write_uuid (UUID_GAP, false); |
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157 | } |
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158 | |
126 | |
159 | |
127 | return uid; |
160 | return uid; |
128 | } |
161 | } |
129 | |
162 | |
130 | void |
163 | void |
131 | init_uuid () |
164 | UUID::init () |
132 | { |
165 | { |
133 | read_uuid (); |
166 | read_uuid (); |
134 | } |
167 | } |
135 | |
168 | |
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169 | bool |
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170 | UUID::parse (const char *s) |
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171 | { |
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172 | if (*s++ != '<' || *s++ != '1' || *s++ != '.') |
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173 | return false; |
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174 | |
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175 | seq = 0; |
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176 | |
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177 | while (*s != '>') |
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178 | { |
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179 | if (*s < '0') |
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180 | return false; |
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181 | |
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182 | // this gives nice branchless code with gcc |
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183 | assert ('0' < 'a' && '0' == 48 && 'a' == 97); |
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184 | int digit = (*s + (*s & 0x40 ? 9 : 0)) & 15; |
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185 | |
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186 | seq = (seq << 4) | digit; |
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187 | |
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188 | ++s; |
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189 | } |
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190 | |
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191 | return true; |
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192 | } |
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193 | |
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194 | char * |
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195 | UUID::append (char *buf) const |
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196 | { |
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197 | *buf++ = '<'; |
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198 | *buf++ = '1'; |
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199 | *buf++ = '.'; |
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200 | |
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201 | uint64_t seq = this->seq; |
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202 | const int bits = 64; |
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203 | char nz = 0; |
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204 | static const char tohex [] = "0123456789abcdef"; |
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205 | |
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206 | // assert (len >= 3 + bits / 4 + 1 + 1); |
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207 | for (int i = bits / 4; --i; ) |
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208 | { |
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209 | uint8_t digit = seq >> (bits - 4); |
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210 | |
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211 | *buf = tohex [digit]; |
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212 | nz |= digit; |
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213 | buf += nz ? 1 : 0; |
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214 | seq <<= 4; |
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215 | } |
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216 | |
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217 | // last digit is special - always emit |
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218 | uint8_t digit = seq >> (bits - 4); |
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219 | *buf++ = tohex [digit]; |
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220 | |
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221 | *buf++ = '>'; |
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222 | |
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223 | return buf; |
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224 | } |
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225 | |
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226 | char * |
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227 | UUID::c_str () const |
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228 | { |
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229 | static char buf [MAX_LEN]; |
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230 | *append (buf) = 0; |
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231 | return buf; |
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232 | } |
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233 | |
136 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
234 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
137 | static int |
235 | static bool |
138 | compare_ob_value_lists_one (const object *wants, const object *has) |
236 | compare_ob_value_lists_one (const object *wants, const object *has) |
139 | { |
237 | { |
140 | key_value *wants_field; |
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141 | |
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142 | /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both |
238 | /* n-squared behaviour (see kv.get), but I'm hoping both |
143 | * objects with lists are rare, and lists stay short. If not, use a |
239 | * objects with lists are rare, and lists stay short. If not, use a |
144 | * different structure or at least keep the lists sorted... |
240 | * different structure or at least keep the lists sorted... |
145 | */ |
241 | */ |
146 | |
242 | |
147 | /* For each field in wants, */ |
243 | /* For each field in wants, */ |
148 | for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next) |
244 | for (key_value *kv = wants->kv.first; kv; kv = kv->next) |
149 | { |
245 | if (has->kv.get (kv->key) != kv->value) |
150 | key_value *has_field; |
246 | return false; |
151 | |
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152 | /* Look for a field in has with the same key. */ |
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153 | has_field = get_ob_key_link (has, wants_field->key); |
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154 | |
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155 | if (has_field == NULL) |
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156 | { |
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157 | /* No field with that name. */ |
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158 | return FALSE; |
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159 | } |
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160 | |
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161 | /* Found the matching field. */ |
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162 | if (has_field->value != wants_field->value) |
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163 | { |
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164 | /* Values don't match, so this half of the comparison is false. */ |
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165 | return FALSE; |
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166 | } |
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167 | |
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168 | /* If we get here, we found a match. Now for the next field in wants. */ |
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169 | } |
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170 | |
247 | |
171 | /* If we get here, every field in wants has a matching field in has. */ |
248 | /* If we get here, every field in wants has a matching field in has. */ |
172 | return TRUE; |
249 | return true; |
173 | } |
250 | } |
174 | |
251 | |
175 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
252 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
176 | static int |
253 | static bool |
177 | compare_ob_value_lists (const object *ob1, const object *ob2) |
254 | compare_ob_value_lists (const object *ob1, const object *ob2) |
178 | { |
255 | { |
179 | /* However, there may be fields in has which aren't partnered in wants, |
256 | /* However, there may be fields in has which aren't partnered in wants, |
180 | * so we need to run the comparison *twice*. :( |
257 | * so we need to run the comparison *twice*. :( |
181 | */ |
258 | */ |
182 | return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1); |
259 | return compare_ob_value_lists_one (ob1, ob2) |
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260 | && compare_ob_value_lists_one (ob2, ob1); |
183 | } |
261 | } |
184 | |
262 | |
185 | /* Function examines the 2 objects given to it, and returns true if |
263 | /* Function examines the 2 objects given to it, and returns true if |
186 | * they can be merged together. |
264 | * they can be merged together. |
187 | * |
265 | * |
… | |
… | |
194 | * Improvements made with merge: Better checking on potion, and also |
272 | * Improvements made with merge: Better checking on potion, and also |
195 | * check weight |
273 | * check weight |
196 | */ |
274 | */ |
197 | bool object::can_merge_slow (object *ob1, object *ob2) |
275 | bool object::can_merge_slow (object *ob1, object *ob2) |
198 | { |
276 | { |
199 | /* A couple quicksanity checks */ |
277 | /* A couple quick sanity checks */ |
200 | if (ob1 == ob2 |
278 | if (ob1 == ob2 |
201 | || ob1->type != ob2->type |
279 | || ob1->type != ob2->type |
202 | || ob1->speed != ob2->speed |
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203 | || ob1->value != ob2->value |
280 | || ob1->value != ob2->value |
204 | || ob1->name != ob2->name) |
281 | || ob1->name != ob2->name |
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282 | || ob1->custom_name != ob2->custom_name |
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283 | || fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED) |
205 | return 0; |
284 | return 0; |
206 | |
285 | |
207 | //TODO: this ain't working well, use nicer and correct overflow check |
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208 | /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that |
286 | /* Do not merge objects if nrof would overflow, assume nrof |
209 | * value could not be stored in a sint32 (which unfortunately sometimes is |
287 | * is always 0 .. 2**31-1 */ |
210 | * used to store nrof). |
288 | if (ob1->nrof > 0x7fffffff - ob2->nrof) |
211 | */ |
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212 | if (ob1->nrof + ob2->nrof >= 1UL << 31) |
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213 | return 0; |
289 | return 0; |
214 | |
290 | |
215 | /* If the objects have been identified, set the BEEN_APPLIED flag. |
291 | /* If the objects have been identified, set the BEEN_APPLIED flag. |
216 | * This is to the comparison of the flags below will be OK. We |
292 | * This is to the comparison of the flags below will be OK. We |
217 | * just can't ignore the been applied or identified flags, as they |
293 | * just can't ignore the been applied or identified flags, as they |
218 | * are not equal - just if it has been identified, the been_applied |
294 | * are not equal - just if it has been identified, the been_applied |
219 | * flags lose any meaning. |
295 | * flags lose any meaning. |
220 | */ |
296 | */ |
221 | if (QUERY_FLAG (ob1, FLAG_IDENTIFIED)) |
297 | if (ob1->flag [FLAG_IDENTIFIED]) |
222 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
298 | ob1->set_flag (FLAG_BEEN_APPLIED); |
223 | |
299 | |
224 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
300 | if (ob2->flag [FLAG_IDENTIFIED]) |
225 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
301 | ob2->set_flag (FLAG_BEEN_APPLIED); |
226 | |
302 | |
227 | if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any () |
303 | if (ob1->arch->archname != ob2->arch->archname |
228 | || ob1->arch != ob2->arch |
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229 | || ob1->name != ob2->name |
304 | || ob1->name != ob2->name |
230 | || ob1->title != ob2->title |
305 | || ob1->title != ob2->title |
231 | || ob1->msg != ob2->msg |
306 | || ob1->msg != ob2->msg |
232 | || ob1->weight != ob2->weight |
307 | || ob1->weight != ob2->weight |
233 | || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) |
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234 | || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) ) |
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235 | || ob1->attacktype != ob2->attacktype |
308 | || ob1->attacktype != ob2->attacktype |
236 | || ob1->magic != ob2->magic |
309 | || ob1->magic != ob2->magic |
237 | || ob1->slaying != ob2->slaying |
310 | || ob1->slaying != ob2->slaying |
238 | || ob1->skill != ob2->skill |
311 | || ob1->skill != ob2->skill |
239 | || ob1->value != ob2->value |
312 | || ob1->value != ob2->value |
240 | || ob1->animation_id != ob2->animation_id |
313 | || ob1->animation_id != ob2->animation_id |
|
|
314 | || (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other |
241 | || ob1->client_type != ob2->client_type |
315 | || ob1->client_type != ob2->client_type |
242 | || ob1->materialname != ob2->materialname |
316 | || ob1->material != ob2->material |
243 | || ob1->lore != ob2->lore |
317 | || ob1->lore != ob2->lore |
244 | || ob1->subtype != ob2->subtype |
318 | || ob1->subtype != ob2->subtype |
245 | || ob1->move_type != ob2->move_type |
319 | || ob1->move_type != ob2->move_type |
246 | || ob1->move_block != ob2->move_block |
320 | || ob1->move_block != ob2->move_block |
247 | || ob1->move_allow != ob2->move_allow |
321 | || ob1->move_allow != ob2->move_allow |
248 | || ob1->move_on != ob2->move_on |
322 | || ob1->move_on != ob2->move_on |
249 | || ob1->move_off != ob2->move_off |
323 | || ob1->move_off != ob2->move_off |
250 | || ob1->move_slow != ob2->move_slow |
324 | || ob1->move_slow != ob2->move_slow |
251 | || ob1->move_slow_penalty != ob2->move_slow_penalty) |
325 | || fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f) |
|
|
326 | || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) |
|
|
327 | || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats))) |
252 | return 0; |
328 | return 0; |
253 | |
329 | |
|
|
330 | if ((ob1->flag ^ ob2->flag) |
|
|
331 | .reset (FLAG_INV_LOCKED) |
|
|
332 | .reset (FLAG_REMOVED) |
|
|
333 | .any ()) |
|
|
334 | return 0; |
|
|
335 | |
254 | /* This is really a spellbook check - really, we should |
336 | /* This is really a spellbook check - we should in general |
255 | * check all objects in the inventory. |
337 | * not merge objects with real inventories, as splitting them |
|
|
338 | * is hard. |
256 | */ |
339 | */ |
257 | if (ob1->inv || ob2->inv) |
340 | if (ob1->inv || ob2->inv) |
258 | { |
341 | { |
259 | /* if one object has inventory but the other doesn't, not equiv */ |
342 | if (!(ob1->inv && ob2->inv)) |
260 | if ((ob1->inv && !ob2->inv) || (ob2->inv && !ob1->inv)) |
343 | return 0; /* inventories differ in length */ |
261 | return 0; |
|
|
262 | |
344 | |
263 | /* Now check to see if the two inventory objects could merge */ |
345 | if (ob1->inv->below || ob2->inv->below) |
|
|
346 | return 0; /* more than one object in inv */ |
|
|
347 | |
264 | if (!object::can_merge (ob1->inv, ob2->inv)) |
348 | if (!object::can_merge (ob1->inv, ob2->inv)) |
265 | return 0; |
349 | return 0; /* inventory objects differ */ |
266 | |
350 | |
267 | /* inventory ok - still need to check rest of this object to see |
351 | /* inventory ok - still need to check rest of this object to see |
268 | * if it is valid. |
352 | * if it is valid. |
269 | */ |
353 | */ |
270 | } |
354 | } |
271 | |
355 | |
272 | /* Don't merge objects that are applied. With the new 'body' code, |
356 | /* Don't merge objects that are applied. With the new 'body' code, |
273 | * it is possible for most any character to have more than one of |
357 | * it is possible for most any character to have more than one of |
274 | * some items equipped, and we don't want those to merge. |
358 | * some items equipped, and we don't want those to merge. |
275 | */ |
359 | */ |
276 | if (QUERY_FLAG (ob1, FLAG_APPLIED) || QUERY_FLAG (ob2, FLAG_APPLIED)) |
360 | if (ob1->flag [FLAG_APPLIED] || ob2->flag [FLAG_APPLIED]) |
277 | return 0; |
361 | return 0; |
278 | |
362 | |
279 | /* Note sure why the following is the case - either the object has to |
363 | /* Note sure why the following is the case - either the object has to |
280 | * be animated or have a very low speed. Is this an attempted monster |
364 | * be animated or have a very low speed. Is this an attempted monster |
281 | * check? |
365 | * check? |
282 | */ |
366 | */ |
283 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ()) |
367 | if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ()) |
284 | return 0; |
368 | return 0; |
285 | |
369 | |
286 | switch (ob1->type) |
370 | switch (ob1->type) |
287 | { |
371 | { |
288 | case SCROLL: |
372 | case SCROLL: |
289 | if (ob1->level != ob2->level) |
373 | if (ob1->level != ob2->level) |
290 | return 0; |
374 | return 0; |
291 | break; |
375 | break; |
292 | } |
376 | } |
293 | |
377 | |
294 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
378 | if (!ob1->kv.empty () || !ob2->kv.empty ()) |
295 | { |
379 | { |
296 | /* At least one of these has key_values. */ |
380 | /* At least one of these has key_values. */ |
297 | if ((ob1->key_values == NULL) != (ob2->key_values == NULL)) |
381 | if (ob1->kv.empty () != ob2->kv.empty ()) |
298 | /* One has fields, but the other one doesn't. */ |
382 | return 0; /* One has fields, but the other one doesn't. */ |
|
|
383 | |
|
|
384 | if (!compare_ob_value_lists (ob1, ob2)) |
299 | return 0; |
385 | return 0; |
300 | else if (!compare_ob_value_lists (ob1, ob2)) |
|
|
301 | return 0; |
|
|
302 | } |
386 | } |
303 | |
387 | |
304 | //TODO: generate an event or call into perl for additional checks |
|
|
305 | if (ob1->self || ob2->self) |
388 | if (ob1->self || ob2->self) |
306 | { |
389 | { |
307 | ob1->optimise (); |
390 | ob1->optimise (); |
308 | ob2->optimise (); |
391 | ob2->optimise (); |
309 | |
392 | |
310 | if (ob1->self || ob2->self) |
393 | if (ob1->self || ob2->self) |
|
|
394 | { |
|
|
395 | int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0; |
|
|
396 | int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0; |
|
|
397 | |
|
|
398 | if (k1 != k2) |
311 | return 0; |
399 | return 0; |
|
|
400 | |
|
|
401 | if (k1 == 0) |
|
|
402 | return 1; |
|
|
403 | |
|
|
404 | if (!cfperl_can_merge (ob1, ob2)) |
|
|
405 | return 0; |
|
|
406 | } |
312 | } |
407 | } |
313 | |
408 | |
314 | /* Everything passes, must be OK. */ |
409 | /* Everything passes, must be OK. */ |
315 | return 1; |
410 | return 1; |
316 | } |
411 | } |
317 | |
412 | |
|
|
413 | // find player who can see this object |
|
|
414 | object * |
|
|
415 | object::visible_to () const |
|
|
416 | { |
|
|
417 | if (client_visible () && !flag [FLAG_REMOVED]) |
|
|
418 | { |
|
|
419 | // see if we are in a container of sorts |
|
|
420 | if (env) |
|
|
421 | { |
|
|
422 | // the player inventory itself is always visible |
|
|
423 | if (env->is_player ()) |
|
|
424 | return env; |
|
|
425 | |
|
|
426 | // else a player could have our env open |
|
|
427 | object *envest = env->outer_env_or_self (); |
|
|
428 | |
|
|
429 | // the player itself is always on a map, so we will find him here |
|
|
430 | // even if our inv is in a player. |
|
|
431 | if (envest->is_on_map ()) |
|
|
432 | if (object *pl = envest->ms ().player ()) |
|
|
433 | if (pl->container_ () == env) |
|
|
434 | return pl; |
|
|
435 | } |
|
|
436 | else |
|
|
437 | { |
|
|
438 | // maybe there is a player standing on the same mapspace |
|
|
439 | // this will catch the case where "this" is a player |
|
|
440 | if (object *pl = ms ().player ()) |
|
|
441 | if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look) |
|
|
442 | || pl->container_ () == this) |
|
|
443 | return pl; |
|
|
444 | } |
|
|
445 | } |
|
|
446 | |
|
|
447 | return 0; |
|
|
448 | } |
|
|
449 | |
|
|
450 | // adjust weight per container type ("of holding") |
|
|
451 | static uint32 |
|
|
452 | weight_adjust_for (object *op, uint32 weight) |
|
|
453 | { |
|
|
454 | return op->type == CONTAINER |
|
|
455 | ? weight - weight * op->stats.Str / 100 |
|
|
456 | : weight; |
|
|
457 | } |
|
|
458 | |
318 | /* |
459 | /* |
|
|
460 | * subtracts, then adds, the specified weight to an object, |
|
|
461 | * and also updates how much the environment(s) is/are carrying. |
|
|
462 | */ |
|
|
463 | static void |
|
|
464 | adjust_weight (object *op, sint32 sub, sint32 add) |
|
|
465 | { |
|
|
466 | while (op) |
|
|
467 | { |
|
|
468 | sint32 ocarrying = op->carrying; |
|
|
469 | |
|
|
470 | op->carrying -= weight_adjust_for (op, sub); |
|
|
471 | op->carrying += weight_adjust_for (op, add); |
|
|
472 | |
|
|
473 | if (object *pl = op->visible_to ()) |
|
|
474 | if (pl != op) // player is handled lazily |
|
|
475 | esrv_update_item (UPD_WEIGHT, pl, op); |
|
|
476 | |
|
|
477 | sub = ocarrying; |
|
|
478 | add = op->carrying; |
|
|
479 | |
|
|
480 | op = op->env; |
|
|
481 | } |
|
|
482 | } |
|
|
483 | |
|
|
484 | /* |
319 | * sum_weight() is a recursive function which calculates the weight |
485 | * this is a recursive function which calculates the weight |
320 | * an object is carrying. It goes through in figures out how much |
486 | * an object is carrying. It goes through op and figures out how much |
321 | * containers are carrying, and sums it up. |
487 | * containers are carrying, and sums it up. |
322 | */ |
488 | */ |
323 | long |
489 | void |
324 | sum_weight (object *op) |
490 | object::update_weight () |
325 | { |
491 | { |
326 | long sum; |
492 | sint32 sum = 0; |
327 | object *inv; |
|
|
328 | |
493 | |
329 | for (sum = 0, inv = op->inv; inv; inv = inv->below) |
494 | for (object *op = inv; op; op = op->below) |
330 | { |
|
|
331 | if (inv->inv) |
|
|
332 | sum_weight (inv); |
|
|
333 | |
|
|
334 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
|
|
335 | } |
495 | { |
|
|
496 | op->update_weight (); |
336 | |
497 | |
337 | if (op->type == CONTAINER && op->stats.Str) |
498 | sum += weight_adjust_for (this, op->total_weight ()); |
338 | sum = (sum * (100 - op->stats.Str)) / 100; |
499 | } |
339 | |
500 | |
340 | if (op->carrying != sum) |
501 | if (sum != carrying) |
|
|
502 | { |
|
|
503 | if (carrying != sum && carrying)//D |
|
|
504 | LOG (llevDebug, "updating carrying got %ld, expected %ld (%s)\n", |
|
|
505 | (long long)sum, (long long)carrying, debug_desc ()); |
|
|
506 | |
341 | op->carrying = sum; |
507 | carrying = sum; |
342 | |
508 | |
343 | return sum; |
509 | if (object *pl = visible_to ()) |
|
|
510 | if (pl != this) // player is handled lazily |
|
|
511 | esrv_update_item (UPD_WEIGHT, pl, this); |
|
|
512 | } |
344 | } |
513 | } |
345 | |
514 | |
346 | /** |
515 | /* |
347 | * Return the outermost environment object for a given object. |
516 | * Used by: Server DM commands: dumpbelow, dump. Some error messages. |
348 | */ |
|
|
349 | |
|
|
350 | object * |
|
|
351 | object_get_env_recursive (object *op) |
|
|
352 | { |
|
|
353 | while (op->env != NULL) |
|
|
354 | op = op->env; |
|
|
355 | return op; |
|
|
356 | } |
|
|
357 | |
|
|
358 | /* |
|
|
359 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
|
|
360 | * Some error messages. |
|
|
361 | * The result of the dump is stored in the static global errmsg array. |
|
|
362 | */ |
517 | */ |
363 | char * |
518 | char * |
364 | dump_object (object *op) |
519 | dump_object (object *op) |
365 | { |
520 | { |
366 | if (!op) |
521 | if (!op) |
… | |
… | |
369 | object_freezer freezer; |
524 | object_freezer freezer; |
370 | op->write (freezer); |
525 | op->write (freezer); |
371 | return freezer.as_string (); |
526 | return freezer.as_string (); |
372 | } |
527 | } |
373 | |
528 | |
374 | /* |
529 | char * |
375 | * get_nearest_part(multi-object, object 2) returns the part of the |
530 | object::as_string () |
376 | * multi-object 1 which is closest to the second object. |
|
|
377 | * If it's not a multi-object, it is returned. |
|
|
378 | */ |
|
|
379 | |
|
|
380 | object * |
|
|
381 | get_nearest_part (object *op, const object *pl) |
|
|
382 | { |
531 | { |
383 | object *tmp, *closest; |
532 | return dump_object (this); |
384 | int last_dist, i; |
|
|
385 | |
|
|
386 | if (op->more == NULL) |
|
|
387 | return op; |
|
|
388 | for (last_dist = distance (op, pl), closest = op, tmp = op->more; tmp != NULL; tmp = tmp->more) |
|
|
389 | if ((i = distance (tmp, pl)) < last_dist) |
|
|
390 | closest = tmp, last_dist = i; |
|
|
391 | return closest; |
|
|
392 | } |
533 | } |
393 | |
534 | |
394 | /* |
535 | /* |
395 | * Returns the object which has the count-variable equal to the argument. |
536 | * Returns the object which has the count-variable equal to the argument. |
|
|
537 | * VERRRY slow. |
396 | */ |
538 | */ |
397 | object * |
539 | object * |
398 | find_object (tag_t i) |
540 | find_object (tag_t i) |
399 | { |
541 | { |
400 | for_all_objects (op) |
542 | for_all_objects (op) |
… | |
… | |
403 | |
545 | |
404 | return 0; |
546 | return 0; |
405 | } |
547 | } |
406 | |
548 | |
407 | /* |
549 | /* |
|
|
550 | * Returns the object which has the uuid equal to the argument. |
|
|
551 | * MOAR VERRRY slow. |
|
|
552 | */ |
|
|
553 | |
|
|
554 | object * |
|
|
555 | find_object_uuid (UUID i) |
|
|
556 | { |
|
|
557 | for_all_objects (op) |
|
|
558 | if (op->uuid == i) |
|
|
559 | return op; |
|
|
560 | |
|
|
561 | return 0; |
|
|
562 | } |
|
|
563 | |
|
|
564 | /* |
408 | * Returns the first object which has a name equal to the argument. |
565 | * Returns the first object which has a name equal to the argument. |
409 | * Used only by the patch command, but not all that useful. |
566 | * Used only by the patch command, but not all that useful. |
410 | * Enables features like "patch <name-of-other-player> food 999" |
567 | * Enables features like "patch <name-of-other-player> food 999" |
411 | */ |
568 | */ |
412 | object * |
569 | object * |
413 | find_object_name (const char *str) |
570 | find_object_name (const char *str) |
414 | { |
571 | { |
415 | shstr_cmp str_ (str); |
572 | shstr_cmp str_ (str); |
416 | object *op; |
|
|
417 | |
573 | |
|
|
574 | if (str_) |
418 | for_all_objects (op) |
575 | for_all_objects (op) |
419 | if (op->name == str_) |
576 | if (op->name == str_) |
420 | break; |
577 | return op; |
421 | |
578 | |
422 | return op; |
579 | return 0; |
423 | } |
|
|
424 | |
|
|
425 | void |
|
|
426 | free_all_object_data () |
|
|
427 | { |
|
|
428 | LOG (llevDebug, "%d allocated objects\n", nrofallocobjects); |
|
|
429 | } |
580 | } |
430 | |
581 | |
431 | /* |
582 | /* |
432 | * Sets the owner and sets the skill and exp pointers to owner's current |
583 | * Sets the owner and sets the skill and exp pointers to owner's current |
433 | * skill and experience objects. |
584 | * skill and experience objects. |
|
|
585 | * ACTUALLY NO! investigate! TODO |
434 | */ |
586 | */ |
435 | void |
587 | void |
436 | object::set_owner (object *owner) |
588 | object::set_owner (object *owner) |
437 | { |
589 | { |
|
|
590 | // allow objects which own objects |
438 | if (!owner) |
591 | if (owner) |
439 | return; |
|
|
440 | |
|
|
441 | /* next line added to allow objects which own objects */ |
|
|
442 | /* Add a check for ownercounts in here, as I got into an endless loop |
|
|
443 | * with the fireball owning a poison cloud which then owned the |
|
|
444 | * fireball. I believe that was caused by one of the objects getting |
|
|
445 | * freed and then another object replacing it. Since the ownercounts |
|
|
446 | * didn't match, this check is valid and I believe that cause is valid. |
|
|
447 | */ |
|
|
448 | while (owner->owner) |
592 | while (owner->owner) |
449 | owner = owner->owner; |
593 | owner = owner->owner; |
|
|
594 | |
|
|
595 | if (flag [FLAG_FREED]) |
|
|
596 | { |
|
|
597 | LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ()); |
|
|
598 | return; |
|
|
599 | } |
450 | |
600 | |
451 | this->owner = owner; |
601 | this->owner = owner; |
452 | } |
|
|
453 | |
|
|
454 | void |
|
|
455 | object::set_weapon (object *ob) |
|
|
456 | { |
|
|
457 | if (current_weapon == ob) |
|
|
458 | return; |
|
|
459 | |
|
|
460 | current_weapon = ob; |
|
|
461 | new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name); |
|
|
462 | update_stats (); |
|
|
463 | } |
|
|
464 | |
|
|
465 | /* Zero the key_values on op, decrementing the shared-string |
|
|
466 | * refcounts and freeing the links. |
|
|
467 | */ |
|
|
468 | static void |
|
|
469 | free_key_values (object *op) |
|
|
470 | { |
|
|
471 | for (key_value *i = op->key_values; i; ) |
|
|
472 | { |
|
|
473 | key_value *next = i->next; |
|
|
474 | delete i; |
|
|
475 | |
|
|
476 | i = next; |
|
|
477 | } |
|
|
478 | |
|
|
479 | op->key_values = 0; |
|
|
480 | } |
|
|
481 | |
|
|
482 | object & |
|
|
483 | object::operator =(const object &src) |
|
|
484 | { |
|
|
485 | bool is_freed = flag [FLAG_FREED]; |
|
|
486 | bool is_removed = flag [FLAG_REMOVED]; |
|
|
487 | |
|
|
488 | *(object_copy *)this = src; |
|
|
489 | |
|
|
490 | flag [FLAG_FREED] = is_freed; |
|
|
491 | flag [FLAG_REMOVED] = is_removed; |
|
|
492 | |
|
|
493 | /* Copy over key_values, if any. */ |
|
|
494 | if (src.key_values) |
|
|
495 | { |
|
|
496 | key_value *tail = 0; |
|
|
497 | key_values = 0; |
|
|
498 | |
|
|
499 | for (key_value *i = src.key_values; i; i = i->next) |
|
|
500 | { |
|
|
501 | key_value *new_link = new key_value; |
|
|
502 | |
|
|
503 | new_link->next = 0; |
|
|
504 | new_link->key = i->key; |
|
|
505 | new_link->value = i->value; |
|
|
506 | |
|
|
507 | /* Try and be clever here, too. */ |
|
|
508 | if (!key_values) |
|
|
509 | { |
|
|
510 | key_values = new_link; |
|
|
511 | tail = new_link; |
|
|
512 | } |
|
|
513 | else |
|
|
514 | { |
|
|
515 | tail->next = new_link; |
|
|
516 | tail = new_link; |
|
|
517 | } |
|
|
518 | } |
|
|
519 | } |
|
|
520 | } |
602 | } |
521 | |
603 | |
522 | /* |
604 | /* |
523 | * copy_to first frees everything allocated by the dst object, |
605 | * copy_to first frees everything allocated by the dst object, |
524 | * and then copies the contents of itself into the second |
606 | * and then copies the contents of itself into the second |
… | |
… | |
528 | * will point at garbage. |
610 | * will point at garbage. |
529 | */ |
611 | */ |
530 | void |
612 | void |
531 | object::copy_to (object *dst) |
613 | object::copy_to (object *dst) |
532 | { |
614 | { |
533 | *dst = *this; |
615 | dst->remove (); |
|
|
616 | *(object_copy *)dst = *this; |
534 | |
617 | |
535 | if (speed < 0) |
618 | // maybe move to object_copy? |
536 | dst->speed_left = speed_left - rndm (); |
619 | dst->kv = kv; |
537 | |
620 | |
538 | dst->set_speed (dst->speed); |
621 | dst->flag [FLAG_REMOVED] = true; |
|
|
622 | dst->activate (); |
539 | } |
623 | } |
540 | |
624 | |
541 | void |
625 | void |
542 | object::instantiate () |
626 | object::instantiate () |
543 | { |
627 | { |
544 | if (!uuid.seq) // HACK |
628 | if (!uuid.seq) // HACK |
545 | uuid = gen_uuid (); |
629 | uuid = UUID::gen (); |
546 | |
630 | |
|
|
631 | // TODO: unclean state changes, should not be done in copy_to AND instantiate |
|
|
632 | if (flag [FLAG_RANDOM_SPEED] && speed) |
|
|
633 | speed_left = - speed - rndm (); // TODO animation |
|
|
634 | else |
547 | speed_left = -0.1f; |
635 | speed_left = -1.; |
|
|
636 | |
548 | /* copy the body_info to the body_used - this is only really |
637 | /* copy the body_info to the body_used - this is only really |
549 | * need for monsters, but doesn't hurt to do it for everything. |
638 | * need for monsters, but doesn't hurt to do it for everything. |
550 | * by doing so, when a monster is created, it has good starting |
639 | * by doing so, when a monster is created, it has good starting |
551 | * values for the body_used info, so when items are created |
640 | * values for the body_used info, so when items are created |
552 | * for it, they can be properly equipped. |
641 | * for it, they can be properly equipped. |
… | |
… | |
560 | object * |
649 | object * |
561 | object::clone () |
650 | object::clone () |
562 | { |
651 | { |
563 | object *neu = create (); |
652 | object *neu = create (); |
564 | copy_to (neu); |
653 | copy_to (neu); |
|
|
654 | |
|
|
655 | // TODO: unclean state changes, should not be done in clone AND instantiate |
|
|
656 | if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed) |
|
|
657 | neu->speed_left = - neu->speed - rndm (); // TODO animation |
|
|
658 | |
|
|
659 | neu->map = map; // not copied by copy_to |
565 | return neu; |
660 | return neu; |
566 | } |
661 | } |
567 | |
662 | |
568 | /* |
663 | /* |
569 | * If an object with the IS_TURNABLE() flag needs to be turned due |
664 | * If an object with the IS_TURNABLE() flag needs to be turned due |
… | |
… | |
571 | * be called to update the face variable, _and_ how it looks on the map. |
666 | * be called to update the face variable, _and_ how it looks on the map. |
572 | */ |
667 | */ |
573 | void |
668 | void |
574 | update_turn_face (object *op) |
669 | update_turn_face (object *op) |
575 | { |
670 | { |
576 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch) |
671 | if (!op->flag [FLAG_IS_TURNABLE] || !op->arch) |
577 | return; |
672 | return; |
578 | |
673 | |
579 | SET_ANIMATION (op, op->direction); |
674 | SET_ANIMATION (op, op->direction); |
580 | update_object (op, UP_OBJ_FACE); |
675 | update_object (op, UP_OBJ_FACE); |
581 | } |
676 | } |
… | |
… | |
586 | * This function needs to be called whenever the speed of an object changes. |
681 | * This function needs to be called whenever the speed of an object changes. |
587 | */ |
682 | */ |
588 | void |
683 | void |
589 | object::set_speed (float speed) |
684 | object::set_speed (float speed) |
590 | { |
685 | { |
591 | if (flag [FLAG_FREED] && speed) |
|
|
592 | { |
|
|
593 | LOG (llevError, "Object %s is freed but has speed.\n", &name); |
|
|
594 | speed = 0; |
|
|
595 | } |
|
|
596 | |
|
|
597 | this->speed = speed; |
686 | this->speed = speed; |
598 | |
687 | |
599 | if (has_active_speed ()) |
688 | if (has_active_speed ()) |
600 | activate (); |
689 | activate (); |
601 | else |
690 | else |
… | |
… | |
620 | * UP_OBJ_FACE: only the objects face has changed. |
709 | * UP_OBJ_FACE: only the objects face has changed. |
621 | */ |
710 | */ |
622 | void |
711 | void |
623 | update_object (object *op, int action) |
712 | update_object (object *op, int action) |
624 | { |
713 | { |
625 | if (op == NULL) |
714 | if (!op) |
626 | { |
715 | { |
627 | /* this should never happen */ |
716 | /* this should never happen */ |
628 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
717 | LOG (llevError | logBacktrace, "update_object() called for NULL object.\n"); |
629 | return; |
718 | return; |
630 | } |
719 | } |
631 | |
720 | |
632 | if (op->env) |
721 | if (!op->is_on_map ()) |
633 | { |
722 | { |
634 | /* Animation is currently handled by client, so nothing |
723 | /* Animation is currently handled by client, so nothing |
635 | * to do in this case. |
724 | * to do in this case. |
636 | */ |
725 | */ |
637 | return; |
726 | return; |
638 | } |
727 | } |
639 | |
|
|
640 | /* If the map is saving, don't do anything as everything is |
|
|
641 | * going to get freed anyways. |
|
|
642 | */ |
|
|
643 | if (!op->map || op->map->in_memory == MAP_SAVING) |
|
|
644 | return; |
|
|
645 | |
728 | |
646 | /* make sure the object is within map boundaries */ |
729 | /* make sure the object is within map boundaries */ |
647 | if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) |
730 | if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) |
648 | { |
731 | { |
649 | LOG (llevError, "update_object() called for object out of map!\n"); |
732 | LOG (llevError, "update_object() called for object out of map!\n"); |
… | |
… | |
657 | |
740 | |
658 | if (!(m.flags_ & P_UPTODATE)) |
741 | if (!(m.flags_ & P_UPTODATE)) |
659 | /* nop */; |
742 | /* nop */; |
660 | else if (action == UP_OBJ_INSERT) |
743 | else if (action == UP_OBJ_INSERT) |
661 | { |
744 | { |
|
|
745 | #if 0 |
662 | // this is likely overkill, TODO: revisit (schmorp) |
746 | // this is likely overkill, TODO: revisit (schmorp) |
663 | if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) |
747 | if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW)) |
664 | || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC)) |
748 | || (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC)) |
665 | || (op->type == PLAYER && !(m.flags_ & P_PLAYER)) |
749 | || (op->is_player () && !(m.flags_ & P_PLAYER)) |
666 | || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) |
750 | || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) |
667 | || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE)) |
751 | || (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE)) |
668 | || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) |
752 | || (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC)) |
669 | || (m.move_on | op->move_on ) != m.move_on |
753 | || (m.move_on | op->move_on ) != m.move_on |
670 | || (m.move_off | op->move_off ) != m.move_off |
754 | || (m.move_off | op->move_off ) != m.move_off |
671 | || (m.move_slow | op->move_slow) != m.move_slow |
755 | || (m.move_slow | op->move_slow) != m.move_slow |
672 | /* This isn't perfect, but I don't expect a lot of objects to |
756 | /* This isn't perfect, but I don't expect a lot of objects to |
673 | * to have move_allow right now. |
757 | * have move_allow right now. |
674 | */ |
758 | */ |
675 | || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block |
759 | || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block |
|
|
760 | m.invalidate (); |
|
|
761 | #else |
676 | || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) |
762 | // the above is not strong enough a test to skip updating. los maybe? TODO (schmorp) |
677 | m.flags_ = 0; |
763 | m.invalidate (); |
|
|
764 | #endif |
678 | } |
765 | } |
679 | /* if the object is being removed, we can't make intelligent |
766 | /* if the object is being removed, we can't make intelligent |
680 | * decisions, because remove_ob can't really pass the object |
767 | * decisions, because remove_ob can't really pass the object |
681 | * that is being removed. |
768 | * that is being removed. |
682 | */ |
769 | */ |
683 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
770 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
684 | m.flags_ = 0; |
771 | m.invalidate (); |
685 | else if (action == UP_OBJ_FACE) |
772 | else if (action == UP_OBJ_FACE) |
686 | /* Nothing to do for that case */ ; |
773 | /* Nothing to do for that case */ ; |
687 | else |
774 | else |
688 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
775 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
689 | |
776 | |
… | |
… | |
691 | update_object (op->more, action); |
778 | update_object (op->more, action); |
692 | } |
779 | } |
693 | |
780 | |
694 | object::object () |
781 | object::object () |
695 | { |
782 | { |
696 | SET_FLAG (this, FLAG_REMOVED); |
783 | this->set_flag (FLAG_REMOVED); |
697 | |
784 | |
698 | expmul = 1.0; |
785 | //expmul = 1.0; declared const for the time being |
699 | face = blank_face; |
786 | face = blank_face; |
|
|
787 | material = MATERIAL_NULL; |
700 | } |
788 | } |
701 | |
789 | |
702 | object::~object () |
790 | object::~object () |
703 | { |
791 | { |
704 | unlink (); |
792 | unlink (); |
705 | |
793 | |
706 | free_key_values (this); |
794 | kv.clear (); |
707 | } |
795 | } |
708 | |
|
|
709 | static int object_count; |
|
|
710 | |
796 | |
711 | void object::link () |
797 | void object::link () |
712 | { |
798 | { |
713 | assert (!index);//D |
799 | assert (!index);//D |
714 | uuid = gen_uuid (); |
800 | uuid = UUID::gen (); |
715 | count = ++object_count; |
|
|
716 | |
801 | |
717 | refcnt_inc (); |
802 | refcnt_inc (); |
718 | objects.insert (this); |
803 | objects.insert (this); |
|
|
804 | |
|
|
805 | ++create_count; |
|
|
806 | |
719 | } |
807 | } |
720 | |
808 | |
721 | void object::unlink () |
809 | void object::unlink () |
722 | { |
810 | { |
723 | if (!index) |
811 | if (!index) |
724 | return; |
812 | return; |
|
|
813 | |
|
|
814 | ++destroy_count; |
725 | |
815 | |
726 | objects.erase (this); |
816 | objects.erase (this); |
727 | refcnt_dec (); |
817 | refcnt_dec (); |
728 | } |
818 | } |
729 | |
819 | |
… | |
… | |
733 | /* If already on active list, don't do anything */ |
823 | /* If already on active list, don't do anything */ |
734 | if (active) |
824 | if (active) |
735 | return; |
825 | return; |
736 | |
826 | |
737 | if (has_active_speed ()) |
827 | if (has_active_speed ()) |
|
|
828 | { |
|
|
829 | if (flag [FLAG_FREED]) |
|
|
830 | LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D |
|
|
831 | |
738 | actives.insert (this); |
832 | actives.insert (this); |
|
|
833 | } |
739 | } |
834 | } |
740 | |
835 | |
741 | void |
836 | void |
742 | object::activate_recursive () |
837 | object::activate_recursive () |
743 | { |
838 | { |
… | |
… | |
792 | object::destroy_inv (bool drop_to_ground) |
887 | object::destroy_inv (bool drop_to_ground) |
793 | { |
888 | { |
794 | // need to check first, because the checks below might segfault |
889 | // need to check first, because the checks below might segfault |
795 | // as we might be on an invalid mapspace and crossfire code |
890 | // as we might be on an invalid mapspace and crossfire code |
796 | // is too buggy to ensure that the inventory is empty. |
891 | // is too buggy to ensure that the inventory is empty. |
797 | // corollary: if you create arrows etc. with stuff in tis inventory, |
892 | // corollary: if you create arrows etc. with stuff in its inventory, |
798 | // cf will crash below with off-map x and y |
893 | // cf will crash below with off-map x and y |
799 | if (!inv) |
894 | if (!inv) |
800 | return; |
895 | return; |
801 | |
896 | |
802 | /* Only if the space blocks everything do we not process - |
897 | /* Only if the space blocks everything do we not process - |
803 | * if some form of movement is allowed, let objects |
898 | * if some form of movement is allowed, let objects |
804 | * drop on that space. |
899 | * drop on that space. |
805 | */ |
900 | */ |
806 | if (!drop_to_ground |
901 | if (!drop_to_ground |
807 | || !map |
902 | || !map |
808 | || map->in_memory != MAP_IN_MEMORY |
903 | || map->in_memory != MAP_ACTIVE |
809 | || map->nodrop |
904 | || map->no_drop |
810 | || ms ().move_block == MOVE_ALL) |
905 | || ms ().move_block == MOVE_ALL) |
811 | { |
906 | { |
812 | while (inv) |
907 | while (inv) |
813 | { |
|
|
814 | inv->destroy_inv (drop_to_ground); |
|
|
815 | inv->destroy (); |
908 | inv->destroy (); |
816 | } |
|
|
817 | } |
909 | } |
818 | else |
910 | else |
819 | { /* Put objects in inventory onto this space */ |
911 | { /* Put objects in inventory onto this space */ |
820 | while (inv) |
912 | while (inv) |
821 | { |
913 | { |
… | |
… | |
832 | map->insert (op, x, y); |
924 | map->insert (op, x, y); |
833 | } |
925 | } |
834 | } |
926 | } |
835 | } |
927 | } |
836 | |
928 | |
|
|
929 | /* |
|
|
930 | * Remove and free all objects in the inventory of the given object. |
|
|
931 | * Unlike destroy_inv, this assumes the *this is destroyed as well |
|
|
932 | * well, so we can (and have to!) take shortcuts. |
|
|
933 | */ |
|
|
934 | void |
|
|
935 | object::destroy_inv_fast () |
|
|
936 | { |
|
|
937 | while (object *op = inv) |
|
|
938 | { |
|
|
939 | // remove from object the fast way |
|
|
940 | op->flag [FLAG_REMOVED] = true; |
|
|
941 | op->env = 0; |
|
|
942 | if ((inv = inv->below)) |
|
|
943 | inv->above = 0; |
|
|
944 | |
|
|
945 | // then destroy |
|
|
946 | op->destroy (); |
|
|
947 | } |
|
|
948 | } |
|
|
949 | |
|
|
950 | void |
|
|
951 | object::freelist_free (int count) |
|
|
952 | { |
|
|
953 | while (count-- && freelist) |
|
|
954 | { |
|
|
955 | freelist_item *next = freelist->next; |
|
|
956 | // count is being "destroyed" |
|
|
957 | |
|
|
958 | sfree ((char *)freelist, sizeof (object)); |
|
|
959 | |
|
|
960 | freelist = next; |
|
|
961 | --free_count; |
|
|
962 | } |
|
|
963 | } |
|
|
964 | |
|
|
965 | object * |
837 | object *object::create () |
966 | object::create () |
838 | { |
967 | { |
839 | object *op = new object; |
968 | object *op; |
|
|
969 | |
|
|
970 | if (freelist) |
|
|
971 | { |
|
|
972 | freelist_item li = *freelist; |
|
|
973 | memset (freelist, 0, sizeof (object)); |
|
|
974 | |
|
|
975 | op = new (freelist) object; |
|
|
976 | op->count = li.count; |
|
|
977 | |
|
|
978 | freelist = li.next; |
|
|
979 | --free_count; |
|
|
980 | } |
|
|
981 | else |
|
|
982 | { |
|
|
983 | void *ni = salloc0<char> (sizeof (object)); |
|
|
984 | |
|
|
985 | op = new(ni) object; |
|
|
986 | |
|
|
987 | op->count = ++object_count; |
|
|
988 | } |
|
|
989 | |
840 | op->link (); |
990 | op->link (); |
|
|
991 | |
841 | return op; |
992 | return op; |
842 | } |
993 | } |
843 | |
994 | |
844 | void |
995 | void |
|
|
996 | object::do_delete () |
|
|
997 | { |
|
|
998 | uint32_t count = this->count; |
|
|
999 | |
|
|
1000 | this->~object (); |
|
|
1001 | |
|
|
1002 | freelist_item *li = (freelist_item *)this; |
|
|
1003 | li->next = freelist; |
|
|
1004 | li->count = count; |
|
|
1005 | |
|
|
1006 | freelist = li; |
|
|
1007 | ++free_count; |
|
|
1008 | } |
|
|
1009 | |
|
|
1010 | static struct freed_map : maptile |
|
|
1011 | { |
|
|
1012 | freed_map () |
|
|
1013 | : maptile (3, 3) |
|
|
1014 | { |
|
|
1015 | path = "<freed objects map>"; |
|
|
1016 | name = "/internal/freed_objects_map"; |
|
|
1017 | no_drop = 1; |
|
|
1018 | no_reset = 1; |
|
|
1019 | |
|
|
1020 | in_memory = MAP_ACTIVE; |
|
|
1021 | } |
|
|
1022 | |
|
|
1023 | ~freed_map () |
|
|
1024 | { |
|
|
1025 | destroy (); |
|
|
1026 | } |
|
|
1027 | } freed_map; // freed objects are moved here to avoid crashes |
|
|
1028 | |
|
|
1029 | void |
845 | object::do_destroy () |
1030 | object::do_destroy () |
846 | { |
1031 | { |
847 | attachable::do_destroy (); |
|
|
848 | |
|
|
849 | if (flag [FLAG_IS_LINKED]) |
1032 | if (flag [FLAG_IS_LINKED]) |
850 | remove_button_link (this); |
1033 | remove_link (); |
851 | |
1034 | |
852 | if (flag [FLAG_FRIENDLY]) |
1035 | if (flag [FLAG_FRIENDLY]) |
853 | remove_friendly_object (this); |
1036 | remove_friendly_object (this); |
854 | |
1037 | |
855 | if (!flag [FLAG_REMOVED]) |
|
|
856 | remove (); |
1038 | remove (); |
857 | |
1039 | |
858 | destroy_inv (true); |
1040 | attachable::do_destroy (); |
859 | |
1041 | |
860 | deactivate (); |
1042 | deactivate (); |
861 | unlink (); |
1043 | unlink (); |
862 | |
1044 | |
863 | flag [FLAG_FREED] = 1; |
1045 | flag [FLAG_FREED] = 1; |
864 | |
1046 | |
865 | // hack to ensure that freed objects still have a valid map |
1047 | // hack to ensure that freed objects still have a valid map |
866 | { |
|
|
867 | static maptile *freed_map; // freed objects are moved here to avoid crashes |
|
|
868 | |
|
|
869 | if (!freed_map) |
|
|
870 | { |
|
|
871 | freed_map = new maptile; |
|
|
872 | |
|
|
873 | freed_map->name = "/internal/freed_objects_map"; |
|
|
874 | freed_map->width = 3; |
|
|
875 | freed_map->height = 3; |
|
|
876 | |
|
|
877 | freed_map->alloc (); |
|
|
878 | freed_map->in_memory = MAP_IN_MEMORY; |
|
|
879 | } |
|
|
880 | |
|
|
881 | map = freed_map; |
1048 | map = &freed_map; |
882 | x = 1; |
1049 | x = 1; |
883 | y = 1; |
1050 | y = 1; |
884 | } |
|
|
885 | |
|
|
886 | head = 0; |
|
|
887 | |
1051 | |
888 | if (more) |
1052 | if (more) |
889 | { |
1053 | { |
890 | more->destroy (); |
1054 | more->destroy (); |
891 | more = 0; |
1055 | more = 0; |
892 | } |
1056 | } |
893 | |
1057 | |
|
|
1058 | head = 0; |
|
|
1059 | |
894 | // clear those pointers that likely might have circular references to us |
1060 | // clear those pointers that likely might cause circular references |
895 | owner = 0; |
1061 | owner = 0; |
896 | enemy = 0; |
1062 | enemy = 0; |
897 | attacked_by = 0; |
1063 | attacked_by = 0; |
|
|
1064 | current_weapon = 0; |
898 | } |
1065 | } |
899 | |
1066 | |
900 | void |
1067 | void |
901 | object::destroy (bool destroy_inventory) |
1068 | object::destroy () |
902 | { |
1069 | { |
903 | if (destroyed ()) |
1070 | if (destroyed ()) |
904 | return; |
1071 | return; |
905 | |
1072 | |
906 | if (destroy_inventory) |
1073 | if (!is_head () && !head->destroyed ()) |
|
|
1074 | { |
|
|
1075 | LOG (llevError | logBacktrace, "tried to destroy the tail of an object"); |
|
|
1076 | head->destroy (); |
|
|
1077 | return; |
|
|
1078 | } |
|
|
1079 | |
907 | destroy_inv (false); |
1080 | destroy_inv_fast (); |
|
|
1081 | |
|
|
1082 | if (is_head ()) |
|
|
1083 | if (sound_destroy) |
|
|
1084 | play_sound (sound_destroy); |
|
|
1085 | else if (flag [FLAG_MONSTER]) |
|
|
1086 | play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism |
908 | |
1087 | |
909 | attachable::destroy (); |
1088 | attachable::destroy (); |
910 | } |
|
|
911 | |
|
|
912 | /* |
|
|
913 | * sub_weight() recursively (outwards) subtracts a number from the |
|
|
914 | * weight of an object (and what is carried by it's environment(s)). |
|
|
915 | */ |
|
|
916 | void |
|
|
917 | sub_weight (object *op, signed long weight) |
|
|
918 | { |
|
|
919 | while (op != NULL) |
|
|
920 | { |
|
|
921 | if (op->type == CONTAINER) |
|
|
922 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
|
|
923 | |
|
|
924 | op->carrying -= weight; |
|
|
925 | op = op->env; |
|
|
926 | } |
|
|
927 | } |
1089 | } |
928 | |
1090 | |
929 | /* op->remove (): |
1091 | /* op->remove (): |
930 | * This function removes the object op from the linked list of objects |
1092 | * This function removes the object op from the linked list of objects |
931 | * which it is currently tied to. When this function is done, the |
1093 | * which it is currently tied to. When this function is done, the |
… | |
… | |
934 | * the previous environment. |
1096 | * the previous environment. |
935 | */ |
1097 | */ |
936 | void |
1098 | void |
937 | object::do_remove () |
1099 | object::do_remove () |
938 | { |
1100 | { |
939 | object *tmp, *last = 0; |
1101 | if (flag [FLAG_REMOVED]) |
940 | object *otmp; |
|
|
941 | |
|
|
942 | if (QUERY_FLAG (this, FLAG_REMOVED)) |
|
|
943 | return; |
1102 | return; |
944 | |
1103 | |
945 | SET_FLAG (this, FLAG_REMOVED); |
|
|
946 | INVOKE_OBJECT (REMOVE, this); |
1104 | INVOKE_OBJECT (REMOVE, this); |
|
|
1105 | |
|
|
1106 | flag [FLAG_REMOVED] = true; |
947 | |
1107 | |
948 | if (more) |
1108 | if (more) |
949 | more->remove (); |
1109 | more->remove (); |
950 | |
1110 | |
951 | /* |
1111 | /* |
952 | * In this case, the object to be removed is in someones |
1112 | * In this case, the object to be removed is in someones |
953 | * inventory. |
1113 | * inventory. |
954 | */ |
1114 | */ |
955 | if (env) |
1115 | if (env) |
956 | { |
1116 | { |
957 | if (nrof) |
1117 | flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed |
958 | sub_weight (env, weight * nrof); |
1118 | if (object *pl = visible_to ()) |
959 | else |
1119 | esrv_del_item (pl->contr, count); |
960 | sub_weight (env, weight + carrying); |
1120 | flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed |
961 | |
1121 | |
962 | /* NO_FIX_PLAYER is set when a great many changes are being |
1122 | adjust_weight (env, total_weight (), 0); |
963 | * made to players inventory. If set, avoiding the call |
|
|
964 | * to save cpu time. |
|
|
965 | */ |
|
|
966 | if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
|
|
967 | otmp->update_stats (); |
|
|
968 | |
1123 | |
969 | if (above) |
1124 | object *pl = in_player (); |
970 | above->below = below; |
|
|
971 | else |
|
|
972 | env->inv = below; |
|
|
973 | |
|
|
974 | if (below) |
|
|
975 | below->above = above; |
|
|
976 | |
1125 | |
977 | /* we set up values so that it could be inserted into |
1126 | /* we set up values so that it could be inserted into |
978 | * the map, but we don't actually do that - it is up |
1127 | * the map, but we don't actually do that - it is up |
979 | * to the caller to decide what we want to do. |
1128 | * to the caller to decide what we want to do. |
980 | */ |
1129 | */ |
981 | x = env->x, y = env->y; |
|
|
982 | map = env->map; |
1130 | map = env->map; |
983 | above = 0, below = 0; |
1131 | x = env->x; |
|
|
1132 | y = env->y; |
|
|
1133 | |
|
|
1134 | // make sure cmov optimisation is applicable |
|
|
1135 | *(above ? &above->below : &env->inv) = below; |
|
|
1136 | *(below ? &below->above : &above ) = above; // &above is just a dummy |
|
|
1137 | |
|
|
1138 | above = 0; |
|
|
1139 | below = 0; |
984 | env = 0; |
1140 | env = 0; |
|
|
1141 | |
|
|
1142 | if (pl && pl->is_player ()) |
|
|
1143 | { |
|
|
1144 | if (expect_false (pl->contr->combat_ob == this)) |
|
|
1145 | { |
|
|
1146 | pl->apply (pl->contr->combat_ob, AP_UNAPPLY | AP_IGNORE_CURSE); |
|
|
1147 | pl->contr->combat_ob = 0; |
|
|
1148 | if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob); |
|
|
1149 | } |
|
|
1150 | |
|
|
1151 | if (expect_false (pl->contr->ranged_ob == this)) |
|
|
1152 | { |
|
|
1153 | pl->apply (pl->contr->ranged_ob, AP_UNAPPLY | AP_IGNORE_CURSE); |
|
|
1154 | pl->contr->ranged_ob = 0; |
|
|
1155 | if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob); |
|
|
1156 | } |
|
|
1157 | |
|
|
1158 | pl->contr->queue_stats_update (); |
|
|
1159 | |
|
|
1160 | if (expect_false (glow_radius) && pl->is_on_map ()) |
|
|
1161 | update_all_los (pl->map, pl->x, pl->y); |
|
|
1162 | } |
985 | } |
1163 | } |
986 | else if (map) |
1164 | else if (map) |
987 | { |
1165 | { |
988 | if (type == PLAYER) |
|
|
989 | { |
|
|
990 | // leaving a spot always closes any open container on the ground |
|
|
991 | if (container && !container->env) |
|
|
992 | // this causes spurious floorbox updates, but it ensures |
|
|
993 | // that the CLOSE event is being sent. |
|
|
994 | close_container (); |
|
|
995 | |
|
|
996 | --map->players; |
|
|
997 | map->touch (); |
|
|
998 | } |
|
|
999 | |
|
|
1000 | map->dirty = true; |
1166 | map->dirty = true; |
1001 | mapspace &ms = this->ms (); |
1167 | mapspace &ms = this->ms (); |
1002 | |
1168 | |
|
|
1169 | if (object *pl = ms.player ()) |
|
|
1170 | { |
|
|
1171 | if (is_player ()) |
|
|
1172 | { |
|
|
1173 | if (!flag [FLAG_WIZPASS]) |
|
|
1174 | ms.smell = ++mapspace::smellcount; // remember the smell of the player |
|
|
1175 | |
|
|
1176 | // leaving a spot always closes any open container on the ground |
|
|
1177 | if (container && !container->env) |
|
|
1178 | // this causes spurious floorbox updates, but it ensures |
|
|
1179 | // that the CLOSE event is being sent. |
|
|
1180 | close_container (); |
|
|
1181 | |
|
|
1182 | --map->players; |
|
|
1183 | map->touch (); |
|
|
1184 | } |
|
|
1185 | else if (pl->container_ () == this) |
|
|
1186 | { |
|
|
1187 | // removing a container should close it |
|
|
1188 | close_container (); |
|
|
1189 | } |
|
|
1190 | else |
|
|
1191 | esrv_del_item (pl->contr, count); |
|
|
1192 | } |
|
|
1193 | |
1003 | /* link the object above us */ |
1194 | /* link the object above us */ |
1004 | if (above) |
1195 | // re-link, make sure compiler can easily use cmove |
1005 | above->below = below; |
1196 | *(above ? &above->below : &ms.top) = below; |
1006 | else |
1197 | *(below ? &below->above : &ms.bot) = above; |
1007 | ms.top = below; /* we were top, set new top */ |
|
|
1008 | |
|
|
1009 | /* Relink the object below us, if there is one */ |
|
|
1010 | if (below) |
|
|
1011 | below->above = above; |
|
|
1012 | else |
|
|
1013 | { |
|
|
1014 | /* Nothing below, which means we need to relink map object for this space |
|
|
1015 | * use translated coordinates in case some oddness with map tiling is |
|
|
1016 | * evident |
|
|
1017 | */ |
|
|
1018 | if (GET_MAP_OB (map, x, y) != this) |
|
|
1019 | LOG (llevError, "remove_ob: GET_MAP_OB does not return object to be removed even though it appears to be on the bottom? %s\n", debug_desc ()); |
|
|
1020 | |
|
|
1021 | ms.bot = above; /* goes on above it. */ |
|
|
1022 | } |
|
|
1023 | |
1198 | |
1024 | above = 0; |
1199 | above = 0; |
1025 | below = 0; |
1200 | below = 0; |
1026 | |
1201 | |
|
|
1202 | ms.invalidate (); |
|
|
1203 | |
1027 | if (map->in_memory == MAP_SAVING) |
1204 | if (map->in_memory == MAP_SAVING) |
1028 | return; |
1205 | return; |
1029 | |
1206 | |
1030 | int check_walk_off = !flag [FLAG_NO_APPLY]; |
1207 | int check_walk_off = !flag [FLAG_NO_APPLY]; |
1031 | |
1208 | |
1032 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
1209 | if (object *pl = ms.player ()) |
1033 | { |
1210 | { |
1034 | /* No point updating the players look faces if he is the object |
1211 | if (pl->container_ () == this) |
1035 | * being removed. |
|
|
1036 | */ |
|
|
1037 | |
|
|
1038 | if (tmp->type == PLAYER && tmp != this) |
|
|
1039 | { |
|
|
1040 | /* If a container that the player is currently using somehow gets |
1212 | /* If a container that the player is currently using somehow gets |
1041 | * removed (most likely destroyed), update the player view |
1213 | * removed (most likely destroyed), update the player view |
1042 | * appropriately. |
1214 | * appropriately. |
1043 | */ |
1215 | */ |
1044 | if (tmp->container == this) |
1216 | pl->close_container (); |
1045 | { |
|
|
1046 | flag [FLAG_APPLIED] = 0; |
|
|
1047 | tmp->container = 0; |
|
|
1048 | } |
|
|
1049 | |
1217 | |
|
|
1218 | //TODO: the floorbox prev/next might need updating |
|
|
1219 | //esrv_del_item (pl->contr, count); |
|
|
1220 | //TODO: update floorbox to preserve ordering |
1050 | if (tmp->contr->ns) |
1221 | if (pl->contr->ns) |
1051 | tmp->contr->ns->floorbox_update (); |
1222 | pl->contr->ns->floorbox_update (); |
|
|
1223 | } |
|
|
1224 | |
|
|
1225 | if (check_walk_off) |
|
|
1226 | for (object *above, *tmp = ms.bot; tmp; tmp = above) |
|
|
1227 | { |
|
|
1228 | above = tmp->above; |
|
|
1229 | |
|
|
1230 | /* No point updating the players look faces if he is the object |
|
|
1231 | * being removed. |
1052 | } |
1232 | */ |
1053 | |
1233 | |
1054 | /* See if object moving off should effect something */ |
1234 | /* See if object moving off should effect something */ |
1055 | if (check_walk_off |
|
|
1056 | && ((move_type & tmp->move_off) |
1235 | if ((move_type & tmp->move_off) |
1057 | && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
1236 | && (move_type & ~tmp->move_off & ~tmp->move_block) == 0) |
1058 | { |
|
|
1059 | move_apply (tmp, this, 0); |
1237 | move_apply (tmp, this, 0); |
1060 | |
|
|
1061 | if (destroyed ()) |
|
|
1062 | LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); |
|
|
1063 | } |
1238 | } |
1064 | |
1239 | |
1065 | /* Eneq(@csd.uu.se): Fixed this to skip tmp->above=tmp */ |
1240 | if (affects_los ()) |
1066 | //TODO: why is this horrible hacka fix? get rid of this code=bug! (schmorp) |
|
|
1067 | if (tmp->above == tmp) |
|
|
1068 | tmp->above = 0; |
|
|
1069 | |
|
|
1070 | last = tmp; |
|
|
1071 | } |
|
|
1072 | |
|
|
1073 | /* last == NULL if there are no objects on this space */ |
|
|
1074 | //TODO: this makes little sense, why only update the topmost object? |
|
|
1075 | if (!last) |
|
|
1076 | map->at (x, y).flags_ = 0; |
|
|
1077 | else |
|
|
1078 | update_object (last, UP_OBJ_REMOVE); |
|
|
1079 | |
|
|
1080 | if (flag [FLAG_BLOCKSVIEW] || glow_radius) |
|
|
1081 | update_all_los (map, x, y); |
1241 | update_all_los (map, x, y); |
1082 | } |
1242 | } |
1083 | } |
1243 | } |
1084 | |
1244 | |
1085 | /* |
1245 | /* |
… | |
… | |
1094 | merge_ob (object *op, object *top) |
1254 | merge_ob (object *op, object *top) |
1095 | { |
1255 | { |
1096 | if (!op->nrof) |
1256 | if (!op->nrof) |
1097 | return 0; |
1257 | return 0; |
1098 | |
1258 | |
1099 | if (top) |
1259 | if (!top) |
1100 | for (top = op; top && top->above; top = top->above) |
1260 | for (top = op; top && top->above; top = top->above) |
1101 | ; |
1261 | ; |
1102 | |
1262 | |
1103 | for (; top; top = top->below) |
1263 | for (; top; top = top->below) |
1104 | { |
|
|
1105 | if (top == op) |
|
|
1106 | continue; |
|
|
1107 | |
|
|
1108 | if (object::can_merge (op, top)) |
1264 | if (object::can_merge (op, top)) |
1109 | { |
1265 | { |
1110 | top->nrof += op->nrof; |
1266 | top->nrof += op->nrof; |
1111 | |
1267 | |
1112 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1268 | if (object *pl = top->visible_to ()) |
1113 | op->weight = 0; /* Don't want any adjustements now */ |
1269 | esrv_update_item (UPD_NROF, pl, top); |
|
|
1270 | |
|
|
1271 | op->weight = 0; // cancel the addition above |
|
|
1272 | op->carrying = 0; // must be 0 already |
|
|
1273 | |
1114 | op->destroy (); |
1274 | op->destroy (); |
|
|
1275 | |
1115 | return top; |
1276 | return top; |
1116 | } |
1277 | } |
1117 | } |
|
|
1118 | |
1278 | |
1119 | return 0; |
1279 | return 0; |
1120 | } |
1280 | } |
1121 | |
1281 | |
1122 | void |
1282 | void |
… | |
… | |
1125 | if (more) |
1285 | if (more) |
1126 | return; |
1286 | return; |
1127 | |
1287 | |
1128 | object *prev = this; |
1288 | object *prev = this; |
1129 | |
1289 | |
1130 | for (archetype *at = arch->more; at; at = at->more) |
1290 | for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more) |
1131 | { |
1291 | { |
1132 | object *op = arch_to_object (at); |
1292 | object *op = at->instance (); |
1133 | |
1293 | |
1134 | op->name = name; |
1294 | op->name = name; |
1135 | op->name_pl = name_pl; |
1295 | op->name_pl = name_pl; |
1136 | op->title = title; |
1296 | op->title = title; |
1137 | |
1297 | |
… | |
… | |
1147 | * job preparing multi-part monsters. |
1307 | * job preparing multi-part monsters. |
1148 | */ |
1308 | */ |
1149 | object * |
1309 | object * |
1150 | insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
1310 | insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
1151 | { |
1311 | { |
|
|
1312 | op->remove (); |
|
|
1313 | |
1152 | for (object *tmp = op->head_ (); tmp; tmp = tmp->more) |
1314 | for (object *tmp = op->head_ (); tmp; tmp = tmp->more) |
1153 | { |
1315 | { |
1154 | tmp->x = x + tmp->arch->clone.x; |
1316 | tmp->x = x + tmp->arch->x; |
1155 | tmp->y = y + tmp->arch->clone.y; |
1317 | tmp->y = y + tmp->arch->y; |
1156 | } |
1318 | } |
1157 | |
1319 | |
1158 | return insert_ob_in_map (op, m, originator, flag); |
1320 | return insert_ob_in_map (op, m, originator, flag); |
1159 | } |
1321 | } |
1160 | |
1322 | |
… | |
… | |
1173 | * Passing 0 for flag gives proper default values, so flag really only needs |
1335 | * Passing 0 for flag gives proper default values, so flag really only needs |
1174 | * to be set if special handling is needed. |
1336 | * to be set if special handling is needed. |
1175 | * |
1337 | * |
1176 | * Return value: |
1338 | * Return value: |
1177 | * new object if 'op' was merged with other object |
1339 | * new object if 'op' was merged with other object |
1178 | * NULL if 'op' was destroyed |
1340 | * NULL if there was an error (destroyed, blocked etc.) |
1179 | * just 'op' otherwise |
1341 | * just 'op' otherwise |
1180 | */ |
1342 | */ |
1181 | object * |
1343 | object * |
1182 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1344 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1183 | { |
1345 | { |
1184 | assert (!op->flag [FLAG_FREED]); |
|
|
1185 | |
|
|
1186 | object *tmp, *top, *floor = NULL; |
|
|
1187 | |
|
|
1188 | op->remove (); |
1346 | op->remove (); |
1189 | |
1347 | |
1190 | #if 0 |
1348 | if (m == &freed_map)//D TODO: remove soon |
1191 | if (!m->active != !op->active) |
|
|
1192 | if (m->active) |
|
|
1193 | op->activate_recursive (); |
|
|
1194 | else |
|
|
1195 | op->deactivate_recursive (); |
|
|
1196 | #endif |
|
|
1197 | |
|
|
1198 | if (out_of_map (m, op->x, op->y)) |
|
|
1199 | { |
1349 | {//D |
1200 | LOG (llevError, "Trying to insert object outside the map.\n%s\n", op->debug_desc ()); |
1350 | LOG (llevError | logBacktrace, "tries to insert object on freed objects map: %s", op->debug_desc ());//D |
1201 | #ifdef MANY_CORES |
|
|
1202 | /* Better to catch this here, as otherwise the next use of this object |
|
|
1203 | * is likely to cause a crash. Better to find out where it is getting |
|
|
1204 | * improperly inserted. |
|
|
1205 | */ |
|
|
1206 | abort (); |
|
|
1207 | #endif |
|
|
1208 | return op; |
|
|
1209 | } |
1351 | }//D |
1210 | |
|
|
1211 | if (object *more = op->more) |
|
|
1212 | { |
|
|
1213 | if (!insert_ob_in_map (more, m, originator, flag)) |
|
|
1214 | { |
|
|
1215 | if (!op->head) |
|
|
1216 | LOG (llevError, "BUG: insert_ob_in_map(): inserting op->more killed op\n"); |
|
|
1217 | |
|
|
1218 | return 0; |
|
|
1219 | } |
|
|
1220 | } |
|
|
1221 | |
|
|
1222 | CLEAR_FLAG (op, FLAG_REMOVED); |
|
|
1223 | |
1352 | |
1224 | /* Ideally, the caller figures this out. However, it complicates a lot |
1353 | /* Ideally, the caller figures this out. However, it complicates a lot |
1225 | * of areas of callers (eg, anything that uses find_free_spot would now |
1354 | * of areas of callers (eg, anything that uses find_free_spot would now |
1226 | * need extra work |
1355 | * need extra work |
1227 | */ |
1356 | */ |
|
|
1357 | maptile *newmap = m; |
1228 | if (!xy_normalise (m, op->x, op->y)) |
1358 | if (!xy_normalise (newmap, op->x, op->y)) |
|
|
1359 | { |
|
|
1360 | op->head_ ()->destroy ();// remove head_ once all tail object destroyers found |
1229 | return 0; |
1361 | return 0; |
|
|
1362 | } |
1230 | |
1363 | |
|
|
1364 | if (object *more = op->more) |
|
|
1365 | if (!insert_ob_in_map (more, m, originator, flag)) |
|
|
1366 | return 0; |
|
|
1367 | |
|
|
1368 | op->flag [FLAG_REMOVED] = false; |
|
|
1369 | op->env = 0; |
1231 | op->map = m; |
1370 | op->map = newmap; |
|
|
1371 | |
1232 | mapspace &ms = op->ms (); |
1372 | mapspace &ms = op->ms (); |
1233 | |
1373 | |
1234 | /* this has to be done after we translate the coordinates. |
1374 | /* this has to be done after we translate the coordinates. |
1235 | */ |
1375 | */ |
1236 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1376 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1237 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
1377 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
1238 | if (object::can_merge (op, tmp)) |
1378 | if (object::can_merge (op, tmp)) |
1239 | { |
1379 | { |
|
|
1380 | // TODO: we actually want to update tmp, not op, |
|
|
1381 | // but some caller surely breaks when we return tmp |
|
|
1382 | // from here :/ |
1240 | op->nrof += tmp->nrof; |
1383 | op->nrof += tmp->nrof; |
1241 | tmp->destroy (); |
1384 | tmp->destroy (); |
1242 | } |
1385 | } |
1243 | |
1386 | |
1244 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1387 | op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1245 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
1388 | op->clr_flag (FLAG_INV_LOCKED); |
1246 | |
1389 | |
1247 | if (!QUERY_FLAG (op, FLAG_ALIVE)) |
1390 | if (!op->flag [FLAG_ALIVE]) |
1248 | CLEAR_FLAG (op, FLAG_NO_STEAL); |
1391 | op->clr_flag (FLAG_NO_STEAL); |
1249 | |
1392 | |
1250 | if (flag & INS_BELOW_ORIGINATOR) |
1393 | if (flag & INS_BELOW_ORIGINATOR) |
1251 | { |
1394 | { |
1252 | if (originator->map != op->map || originator->x != op->x || originator->y != op->y) |
1395 | if (originator->map != op->map || originator->x != op->x || originator->y != op->y) |
1253 | { |
1396 | { |
1254 | LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
1397 | LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
1255 | abort (); |
1398 | abort (); |
1256 | } |
1399 | } |
1257 | |
1400 | |
|
|
1401 | if (!originator->is_on_map ()) |
|
|
1402 | { |
|
|
1403 | LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map", |
|
|
1404 | op->debug_desc (), originator->debug_desc ()); |
|
|
1405 | abort (); |
|
|
1406 | } |
|
|
1407 | |
1258 | op->above = originator; |
1408 | op->above = originator; |
1259 | op->below = originator->below; |
1409 | op->below = originator->below; |
1260 | |
|
|
1261 | if (op->below) |
|
|
1262 | op->below->above = op; |
|
|
1263 | else |
|
|
1264 | ms.bot = op; |
|
|
1265 | |
|
|
1266 | /* since *below* originator, no need to update top */ |
|
|
1267 | originator->below = op; |
1410 | originator->below = op; |
|
|
1411 | |
|
|
1412 | *(op->below ? &op->below->above : &ms.bot) = op; |
1268 | } |
1413 | } |
1269 | else |
1414 | else |
1270 | { |
1415 | { |
1271 | top = ms.bot; |
1416 | object *floor = 0; |
|
|
1417 | object *top = ms.top; |
1272 | |
1418 | |
1273 | /* If there are other objects, then */ |
1419 | /* If there are other objects, then */ |
1274 | if ((!(flag & INS_MAP_LOAD)) && top) |
1420 | if (top) |
1275 | { |
1421 | { |
1276 | object *last = 0; |
|
|
1277 | |
|
|
1278 | /* |
1422 | /* |
1279 | * If there are multiple objects on this space, we do some trickier handling. |
1423 | * If there are multiple objects on this space, we do some trickier handling. |
1280 | * We've already dealt with merging if appropriate. |
1424 | * We've already dealt with merging if appropriate. |
1281 | * Generally, we want to put the new object on top. But if |
1425 | * Generally, we want to put the new object on top. But if |
1282 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
1426 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
… | |
… | |
1285 | * once we get to them. This reduces the need to traverse over all of |
1429 | * once we get to them. This reduces the need to traverse over all of |
1286 | * them when adding another one - this saves quite a bit of cpu time |
1430 | * them when adding another one - this saves quite a bit of cpu time |
1287 | * when lots of spells are cast in one area. Currently, it is presumed |
1431 | * when lots of spells are cast in one area. Currently, it is presumed |
1288 | * that flying non pickable objects are spell objects. |
1432 | * that flying non pickable objects are spell objects. |
1289 | */ |
1433 | */ |
1290 | for (top = ms.bot; top; top = top->above) |
1434 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
1291 | { |
1435 | { |
1292 | if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) |
1436 | if (tmp->flag [FLAG_IS_FLOOR] || tmp->flag [FLAG_OVERLAY_FLOOR]) |
1293 | floor = top; |
1437 | floor = tmp; |
1294 | |
1438 | |
1295 | if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) |
1439 | if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR]) |
1296 | { |
1440 | { |
1297 | /* We insert above top, so we want this object below this */ |
1441 | /* We insert above top, so we want this object below this */ |
1298 | top = top->below; |
1442 | top = tmp->below; |
1299 | break; |
1443 | break; |
1300 | } |
1444 | } |
1301 | |
1445 | |
1302 | last = top; |
1446 | top = tmp; |
1303 | } |
1447 | } |
1304 | |
|
|
1305 | /* Don't want top to be NULL, so set it to the last valid object */ |
|
|
1306 | top = last; |
|
|
1307 | |
1448 | |
1308 | /* We let update_position deal with figuring out what the space |
1449 | /* We let update_position deal with figuring out what the space |
1309 | * looks like instead of lots of conditions here. |
1450 | * looks like instead of lots of conditions here. |
1310 | * makes things faster, and effectively the same result. |
1451 | * makes things faster, and effectively the same result. |
1311 | */ |
1452 | */ |
… | |
… | |
1318 | */ |
1459 | */ |
1319 | if (!(flag & INS_ON_TOP) |
1460 | if (!(flag & INS_ON_TOP) |
1320 | && ms.flags () & P_BLOCKSVIEW |
1461 | && ms.flags () & P_BLOCKSVIEW |
1321 | && (op->face && !faces [op->face].visibility)) |
1462 | && (op->face && !faces [op->face].visibility)) |
1322 | { |
1463 | { |
|
|
1464 | object *last; |
|
|
1465 | |
1323 | for (last = top; last != floor; last = last->below) |
1466 | for (last = top; last != floor; last = last->below) |
1324 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
1467 | if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT)) |
1325 | break; |
1468 | break; |
1326 | |
1469 | |
1327 | /* Check to see if we found the object that blocks view, |
1470 | /* Check to see if we found the object that blocks view, |
1328 | * and make sure we have a below pointer for it so that |
1471 | * and make sure we have a below pointer for it so that |
1329 | * we can get inserted below this one, which requires we |
1472 | * we can get inserted below this one, which requires we |
… | |
… | |
1332 | if (last && last->below && last != floor) |
1475 | if (last && last->below && last != floor) |
1333 | top = last->below; |
1476 | top = last->below; |
1334 | } |
1477 | } |
1335 | } /* If objects on this space */ |
1478 | } /* If objects on this space */ |
1336 | |
1479 | |
1337 | if (flag & INS_MAP_LOAD) |
|
|
1338 | top = ms.top; |
|
|
1339 | |
|
|
1340 | if (flag & INS_ABOVE_FLOOR_ONLY) |
1480 | if (flag & INS_ABOVE_FLOOR_ONLY) |
1341 | top = floor; |
1481 | top = floor; |
1342 | |
1482 | |
1343 | /* Top is the object that our object (op) is going to get inserted above. |
1483 | // insert object above top, or bottom-most if top = 0 |
1344 | */ |
|
|
1345 | |
|
|
1346 | /* First object on this space */ |
|
|
1347 | if (!top) |
1484 | if (!top) |
1348 | { |
1485 | { |
|
|
1486 | op->below = 0; |
1349 | op->above = ms.bot; |
1487 | op->above = ms.bot; |
1350 | |
|
|
1351 | if (op->above) |
|
|
1352 | op->above->below = op; |
|
|
1353 | |
|
|
1354 | op->below = 0; |
|
|
1355 | ms.bot = op; |
1488 | ms.bot = op; |
|
|
1489 | |
|
|
1490 | *(op->above ? &op->above->below : &ms.top) = op; |
1356 | } |
1491 | } |
1357 | else |
1492 | else |
1358 | { /* get inserted into the stack above top */ |
1493 | { |
1359 | op->above = top->above; |
1494 | op->above = top->above; |
1360 | |
|
|
1361 | if (op->above) |
|
|
1362 | op->above->below = op; |
1495 | top->above = op; |
1363 | |
1496 | |
1364 | op->below = top; |
1497 | op->below = top; |
1365 | top->above = op; |
1498 | *(op->above ? &op->above->below : &ms.top) = op; |
1366 | } |
1499 | } |
|
|
1500 | } |
1367 | |
1501 | |
1368 | if (!op->above) |
1502 | if (op->is_player ()) |
1369 | ms.top = op; |
|
|
1370 | } /* else not INS_BELOW_ORIGINATOR */ |
|
|
1371 | |
|
|
1372 | if (op->type == PLAYER) |
|
|
1373 | { |
1503 | { |
1374 | op->contr->do_los = 1; |
1504 | op->contr->do_los = 1; |
1375 | ++op->map->players; |
1505 | ++op->map->players; |
1376 | op->map->touch (); |
1506 | op->map->touch (); |
1377 | } |
1507 | } |
1378 | |
1508 | |
1379 | op->map->dirty = true; |
1509 | op->map->dirty = true; |
1380 | |
1510 | |
1381 | /* If we have a floor, we know the player, if any, will be above |
|
|
1382 | * it, so save a few ticks and start from there. |
|
|
1383 | */ |
|
|
1384 | if (!(flag & INS_MAP_LOAD)) |
|
|
1385 | if (object *pl = ms.player ()) |
1511 | if (object *pl = ms.player ()) |
|
|
1512 | //TODO: the floorbox prev/next might need updating |
|
|
1513 | //esrv_send_item (pl, op); |
|
|
1514 | //TODO: update floorbox to preserve ordering |
1386 | if (pl->contr->ns) |
1515 | if (pl->contr->ns) |
1387 | pl->contr->ns->floorbox_update (); |
1516 | pl->contr->ns->floorbox_update (); |
1388 | |
1517 | |
1389 | /* If this object glows, it may affect lighting conditions that are |
1518 | /* If this object glows, it may affect lighting conditions that are |
1390 | * visible to others on this map. But update_all_los is really |
1519 | * visible to others on this map. But update_all_los is really |
1391 | * an inefficient way to do this, as it means los for all players |
1520 | * an inefficient way to do this, as it means los for all players |
1392 | * on the map will get recalculated. The players could very well |
1521 | * on the map will get recalculated. The players could very well |
1393 | * be far away from this change and not affected in any way - |
1522 | * be far away from this change and not affected in any way - |
1394 | * this should get redone to only look for players within range, |
1523 | * this should get redone to only look for players within range, |
1395 | * or just updating the P_UPTODATE for spaces within this area |
1524 | * or just updating the P_UPTODATE for spaces within this area |
1396 | * of effect may be sufficient. |
1525 | * of effect may be sufficient. |
1397 | */ |
1526 | */ |
1398 | if (op->map->darkness && (op->glow_radius != 0)) |
1527 | if (op->affects_los ()) |
|
|
1528 | { |
|
|
1529 | op->ms ().invalidate (); |
1399 | update_all_los (op->map, op->x, op->y); |
1530 | update_all_los (op->map, op->x, op->y); |
|
|
1531 | } |
1400 | |
1532 | |
1401 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1533 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1402 | update_object (op, UP_OBJ_INSERT); |
1534 | update_object (op, UP_OBJ_INSERT); |
1403 | |
1535 | |
1404 | INVOKE_OBJECT (INSERT, op); |
1536 | INVOKE_OBJECT (INSERT, op); |
… | |
… | |
1411 | * blocked() and wall() work properly), and these flags are updated by |
1543 | * blocked() and wall() work properly), and these flags are updated by |
1412 | * update_object(). |
1544 | * update_object(). |
1413 | */ |
1545 | */ |
1414 | |
1546 | |
1415 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1547 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1416 | if (!(flag & INS_NO_WALK_ON) && !op->head) |
1548 | if (!(flag & INS_NO_WALK_ON) && op->is_head ()) |
1417 | { |
1549 | { |
1418 | if (check_move_on (op, originator)) |
1550 | if (check_move_on (op, originator, flag)) |
1419 | return 0; |
1551 | return 0; |
1420 | |
1552 | |
1421 | /* If we are a multi part object, lets work our way through the check |
1553 | /* If we are a multi part object, let's work our way through the check |
1422 | * walk on's. |
1554 | * walk on's. |
1423 | */ |
1555 | */ |
1424 | for (tmp = op->more; tmp != NULL; tmp = tmp->more) |
1556 | for (object *tmp = op->more; tmp; tmp = tmp->more) |
1425 | if (check_move_on (tmp, originator)) |
1557 | if (check_move_on (tmp, originator, flag)) |
1426 | return 0; |
1558 | return 0; |
1427 | } |
1559 | } |
1428 | |
1560 | |
1429 | return op; |
1561 | return op; |
1430 | } |
1562 | } |
… | |
… | |
1432 | /* this function inserts an object in the map, but if it |
1564 | /* this function inserts an object in the map, but if it |
1433 | * finds an object of its own type, it'll remove that one first. |
1565 | * finds an object of its own type, it'll remove that one first. |
1434 | * op is the object to insert it under: supplies x and the map. |
1566 | * op is the object to insert it under: supplies x and the map. |
1435 | */ |
1567 | */ |
1436 | void |
1568 | void |
1437 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1569 | replace_insert_ob_in_map (shstr_tmp archname, object *op) |
1438 | { |
1570 | { |
1439 | object *tmp, *tmp1; |
|
|
1440 | |
|
|
1441 | /* first search for itself and remove any old instances */ |
1571 | /* first search for itself and remove any old instances */ |
1442 | |
1572 | |
1443 | for (tmp = op->ms ().bot; tmp; tmp = tmp->above) |
1573 | for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above) |
1444 | if (!strcmp (tmp->arch->name, arch_string)) /* same archetype */ |
1574 | if (tmp->arch->archname == archname) /* same archetype */ |
1445 | tmp->destroy (); |
1575 | tmp->destroy (); |
1446 | |
1576 | |
1447 | tmp1 = arch_to_object (archetype::find (arch_string)); |
1577 | object *tmp = archetype::find (archname)->instance (); |
1448 | |
1578 | |
1449 | tmp1->x = op->x; |
1579 | tmp->x = op->x; |
1450 | tmp1->y = op->y; |
1580 | tmp->y = op->y; |
|
|
1581 | |
1451 | insert_ob_in_map (tmp1, op->map, op, 0); |
1582 | insert_ob_in_map (tmp, op->map, op, 0); |
1452 | } |
1583 | } |
1453 | |
1584 | |
1454 | object * |
1585 | object * |
1455 | object::insert_at (object *where, object *originator, int flags) |
1586 | object::insert_at (object *where, object *originator, int flags) |
1456 | { |
1587 | { |
|
|
1588 | if (where->env) |
|
|
1589 | return where->env->insert (this); |
|
|
1590 | else |
1457 | return where->map->insert (this, where->x, where->y, originator, flags); |
1591 | return where->map->insert (this, where->x, where->y, originator, flags); |
1458 | } |
1592 | } |
1459 | |
1593 | |
1460 | /* |
1594 | // check whether we can put this into the map, respect max_volume, max_items |
1461 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1595 | bool |
1462 | * is returned contains nr objects, and the remaining parts contains |
1596 | object::can_drop_at (maptile *m, int x, int y, object *originator) |
1463 | * the rest (or is removed and freed if that number is 0). |
|
|
1464 | * On failure, NULL is returned, and the reason put into the |
|
|
1465 | * global static errmsg array. |
|
|
1466 | */ |
|
|
1467 | object * |
|
|
1468 | get_split_ob (object *orig_ob, uint32 nr) |
|
|
1469 | { |
1597 | { |
1470 | object *newob; |
1598 | mapspace &ms = m->at (x, y); |
1471 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
|
|
1472 | |
1599 | |
1473 | if (orig_ob->nrof < nr) |
1600 | int items = ms.items (); |
1474 | { |
|
|
1475 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
|
|
1476 | return NULL; |
|
|
1477 | } |
|
|
1478 | |
1601 | |
1479 | newob = object_create_clone (orig_ob); |
1602 | if (!items // testing !items ensures we can drop at least one item |
|
|
1603 | || (items < m->max_items |
|
|
1604 | && ms.volume () < m->max_volume)) |
|
|
1605 | return true; |
1480 | |
1606 | |
1481 | if ((orig_ob->nrof -= nr) < 1) |
1607 | if (originator && originator->is_player ()) |
1482 | orig_ob->destroy (1); |
1608 | originator->contr->failmsgf ( |
1483 | else if (!is_removed) |
1609 | "No matter how hard you try, you just cannot put the %s here H<Try to remove some items from the floor first.>", |
1484 | { |
1610 | query_name () |
1485 | if (orig_ob->env != NULL) |
1611 | ); |
1486 | sub_weight (orig_ob->env, orig_ob->weight * nr); |
|
|
1487 | if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) |
|
|
1488 | { |
|
|
1489 | strcpy (errmsg, "Tried to split object whose map is not in memory."); |
|
|
1490 | LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n"); |
|
|
1491 | return NULL; |
|
|
1492 | } |
|
|
1493 | } |
|
|
1494 | |
1612 | |
1495 | newob->nrof = nr; |
1613 | return false; |
1496 | |
|
|
1497 | return newob; |
|
|
1498 | } |
1614 | } |
1499 | |
1615 | |
1500 | /* |
1616 | /* |
1501 | * decrease_ob_nr(object, number) decreases a specified number from |
1617 | * decrease(object, number) decreases a specified number from |
1502 | * the amount of an object. If the amount reaches 0, the object |
1618 | * the amount of an object. If the amount reaches 0, the object |
1503 | * is subsequently removed and freed. |
1619 | * is subsequently removed and freed. |
1504 | * |
1620 | * |
1505 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1621 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1506 | */ |
1622 | */ |
|
|
1623 | bool |
|
|
1624 | object::decrease (sint32 nr) |
|
|
1625 | { |
|
|
1626 | if (!nr) |
|
|
1627 | return true; |
|
|
1628 | |
|
|
1629 | nr = min (nr, nrof); |
|
|
1630 | |
|
|
1631 | if (nrof > nr) |
|
|
1632 | { |
|
|
1633 | sint64 oweight = total_weight (); |
|
|
1634 | |
|
|
1635 | nrof -= nr; |
|
|
1636 | |
|
|
1637 | if (object *pl = visible_to ()) |
|
|
1638 | esrv_update_item (UPD_NROF, pl, this); |
|
|
1639 | |
|
|
1640 | adjust_weight (env, oweight, total_weight ()); |
|
|
1641 | |
|
|
1642 | return true; |
|
|
1643 | } |
|
|
1644 | else |
|
|
1645 | { |
|
|
1646 | destroy (); |
|
|
1647 | return false; |
|
|
1648 | } |
|
|
1649 | } |
|
|
1650 | |
|
|
1651 | /* |
|
|
1652 | * split(ob,nr) splits up ob into two parts. The part which |
|
|
1653 | * is returned contains nr objects, and the remaining parts contains |
|
|
1654 | * the rest (or is removed and returned if that number is 0). |
|
|
1655 | * On failure, NULL is returned. |
|
|
1656 | */ |
1507 | object * |
1657 | object * |
1508 | decrease_ob_nr (object *op, uint32 i) |
1658 | object::split (sint32 nr) |
1509 | { |
1659 | { |
1510 | object *tmp; |
1660 | int have = number_of (); |
1511 | |
1661 | |
1512 | if (i == 0) /* objects with op->nrof require this check */ |
1662 | if (have < nr) |
1513 | return op; |
1663 | return 0; |
1514 | |
1664 | else if (have == nr) |
1515 | if (i > op->nrof) |
|
|
1516 | i = op->nrof; |
|
|
1517 | |
|
|
1518 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1519 | op->nrof -= i; |
|
|
1520 | else if (op->env) |
|
|
1521 | { |
1665 | { |
1522 | /* is this object in the players inventory, or sub container |
|
|
1523 | * therein? |
|
|
1524 | */ |
|
|
1525 | tmp = op->in_player (); |
|
|
1526 | /* nope. Is this a container the player has opened? |
|
|
1527 | * If so, set tmp to that player. |
|
|
1528 | * IMO, searching through all the players will mostly |
|
|
1529 | * likely be quicker than following op->env to the map, |
|
|
1530 | * and then searching the map for a player. |
|
|
1531 | */ |
|
|
1532 | if (!tmp) |
|
|
1533 | for_all_players (pl) |
|
|
1534 | if (pl->ob->container == op->env) |
|
|
1535 | { |
|
|
1536 | tmp = pl->ob; |
|
|
1537 | break; |
|
|
1538 | } |
|
|
1539 | |
|
|
1540 | if (i < op->nrof) |
|
|
1541 | { |
|
|
1542 | sub_weight (op->env, op->weight * i); |
|
|
1543 | op->nrof -= i; |
|
|
1544 | if (tmp) |
|
|
1545 | esrv_send_item (tmp, op); |
|
|
1546 | } |
|
|
1547 | else |
|
|
1548 | { |
|
|
1549 | op->remove (); |
1666 | remove (); |
1550 | op->nrof = 0; |
1667 | return this; |
1551 | if (tmp) |
|
|
1552 | esrv_del_item (tmp->contr, op->count); |
|
|
1553 | } |
|
|
1554 | } |
1668 | } |
1555 | else |
1669 | else |
1556 | { |
1670 | { |
1557 | object *above = op->above; |
1671 | decrease (nr); |
1558 | |
1672 | |
1559 | if (i < op->nrof) |
1673 | object *op = deep_clone (); |
1560 | op->nrof -= i; |
1674 | op->nrof = nr; |
1561 | else |
|
|
1562 | { |
|
|
1563 | op->remove (); |
|
|
1564 | op->nrof = 0; |
|
|
1565 | } |
|
|
1566 | |
|
|
1567 | /* Since we just removed op, op->above is null */ |
|
|
1568 | for (tmp = above; tmp; tmp = tmp->above) |
|
|
1569 | if (tmp->type == PLAYER) |
|
|
1570 | { |
|
|
1571 | if (op->nrof) |
|
|
1572 | esrv_send_item (tmp, op); |
|
|
1573 | else |
|
|
1574 | esrv_del_item (tmp->contr, op->count); |
|
|
1575 | } |
|
|
1576 | } |
|
|
1577 | |
|
|
1578 | if (op->nrof) |
|
|
1579 | return op; |
1675 | return op; |
1580 | else |
|
|
1581 | { |
|
|
1582 | op->destroy (); |
|
|
1583 | return 0; |
|
|
1584 | } |
|
|
1585 | } |
|
|
1586 | |
|
|
1587 | /* |
|
|
1588 | * add_weight(object, weight) adds the specified weight to an object, |
|
|
1589 | * and also updates how much the environment(s) is/are carrying. |
|
|
1590 | */ |
|
|
1591 | void |
|
|
1592 | add_weight (object *op, signed long weight) |
|
|
1593 | { |
|
|
1594 | while (op != NULL) |
|
|
1595 | { |
|
|
1596 | if (op->type == CONTAINER) |
|
|
1597 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
|
|
1598 | |
|
|
1599 | op->carrying += weight; |
|
|
1600 | op = op->env; |
|
|
1601 | } |
1676 | } |
1602 | } |
1677 | } |
1603 | |
1678 | |
1604 | object * |
1679 | object * |
1605 | insert_ob_in_ob (object *op, object *where) |
1680 | insert_ob_in_ob (object *op, object *where) |
… | |
… | |
1610 | LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); |
1685 | LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); |
1611 | free (dump); |
1686 | free (dump); |
1612 | return op; |
1687 | return op; |
1613 | } |
1688 | } |
1614 | |
1689 | |
1615 | if (where->head) |
1690 | if (where->head_ () != where) |
1616 | { |
1691 | { |
1617 | LOG (llevDebug, "Warning: Tried to insert object into wrong part of multipart object.\n"); |
1692 | LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n"); |
1618 | where = where->head; |
1693 | where = where->head; |
1619 | } |
1694 | } |
1620 | |
1695 | |
1621 | return where->insert (op); |
1696 | return where->insert (op); |
1622 | } |
1697 | } |
… | |
… | |
1630 | * be != op, if items are merged. -Tero |
1705 | * be != op, if items are merged. -Tero |
1631 | */ |
1706 | */ |
1632 | object * |
1707 | object * |
1633 | object::insert (object *op) |
1708 | object::insert (object *op) |
1634 | { |
1709 | { |
1635 | object *tmp, *otmp; |
|
|
1636 | |
|
|
1637 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1638 | op->remove (); |
|
|
1639 | |
|
|
1640 | if (op->more) |
1710 | if (op->more) |
1641 | { |
1711 | { |
1642 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1712 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1643 | return op; |
1713 | return op; |
1644 | } |
1714 | } |
1645 | |
1715 | |
1646 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1716 | op->remove (); |
1647 | CLEAR_FLAG (op, FLAG_REMOVED); |
1717 | |
|
|
1718 | op->flag [FLAG_OBJ_ORIGINAL] = 0; |
|
|
1719 | |
1648 | if (op->nrof) |
1720 | if (op->nrof) |
1649 | { |
|
|
1650 | for (tmp = inv; tmp != NULL; tmp = tmp->below) |
1721 | for (object *tmp = inv; tmp; tmp = tmp->below) |
1651 | if (object::can_merge (tmp, op)) |
1722 | if (object::can_merge (tmp, op)) |
1652 | { |
1723 | { |
1653 | /* return the original object and remove inserted object |
1724 | /* return the original object and remove inserted object |
1654 | (client needs the original object) */ |
1725 | (client prefers the original object) */ |
|
|
1726 | |
|
|
1727 | // carring must be 0 for mergable objects |
|
|
1728 | sint64 oweight = tmp->weight * tmp->nrof; |
|
|
1729 | |
1655 | tmp->nrof += op->nrof; |
1730 | tmp->nrof += op->nrof; |
1656 | /* Weight handling gets pretty funky. Since we are adding to |
1731 | |
1657 | * tmp->nrof, we need to increase the weight. |
1732 | if (object *pl = tmp->visible_to ()) |
1658 | */ |
1733 | esrv_update_item (UPD_NROF, pl, tmp); |
|
|
1734 | |
1659 | add_weight (this, op->weight * op->nrof); |
1735 | adjust_weight (this, oweight, tmp->weight * tmp->nrof); |
1660 | SET_FLAG (op, FLAG_REMOVED); |
1736 | |
1661 | op->destroy (); /* free the inserted object */ |
1737 | op->destroy (); |
1662 | op = tmp; |
1738 | op = tmp; |
1663 | op->remove (); /* and fix old object's links */ |
1739 | goto inserted; |
1664 | CLEAR_FLAG (op, FLAG_REMOVED); |
|
|
1665 | break; |
|
|
1666 | } |
1740 | } |
1667 | |
1741 | |
1668 | /* I assume combined objects have no inventory |
1742 | op->owner = 0; // it's his/hers now. period. |
1669 | * We add the weight - this object could have just been removed |
|
|
1670 | * (if it was possible to merge). calling remove_ob will subtract |
|
|
1671 | * the weight, so we need to add it in again, since we actually do |
|
|
1672 | * the linking below |
|
|
1673 | */ |
|
|
1674 | add_weight (this, op->weight * op->nrof); |
|
|
1675 | } |
|
|
1676 | else |
|
|
1677 | add_weight (this, (op->weight + op->carrying)); |
|
|
1678 | |
|
|
1679 | otmp = this->in_player (); |
|
|
1680 | if (otmp && otmp->contr) |
|
|
1681 | if (!QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
|
|
1682 | otmp->update_stats (); |
|
|
1683 | |
|
|
1684 | op->map = 0; |
1743 | op->map = 0; |
1685 | op->env = this; |
1744 | op->x = 0; |
|
|
1745 | op->y = 0; |
|
|
1746 | |
1686 | op->above = 0; |
1747 | op->above = 0; |
1687 | op->below = 0; |
1748 | op->below = inv; |
1688 | op->x = 0, op->y = 0; |
1749 | op->env = this; |
1689 | |
1750 | |
|
|
1751 | if (inv) |
|
|
1752 | inv->above = op; |
|
|
1753 | |
|
|
1754 | inv = op; |
|
|
1755 | |
|
|
1756 | op->flag [FLAG_REMOVED] = 0; |
|
|
1757 | |
|
|
1758 | if (object *pl = op->visible_to ()) |
|
|
1759 | esrv_send_item (pl, op); |
|
|
1760 | |
|
|
1761 | adjust_weight (this, 0, op->total_weight ()); |
|
|
1762 | |
|
|
1763 | inserted: |
1690 | /* reset the light list and los of the players on the map */ |
1764 | /* reset the light list and los of the players on the map */ |
1691 | if ((op->glow_radius != 0) && map) |
1765 | if (op->glow_radius && is_on_map ()) |
1692 | { |
1766 | { |
1693 | #ifdef DEBUG_LIGHTS |
1767 | update_stats (); |
1694 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
|
|
1695 | #endif /* DEBUG_LIGHTS */ |
|
|
1696 | if (map->darkness) |
|
|
1697 | update_all_los (map, x, y); |
1768 | update_all_los (map, x, y); |
1698 | } |
|
|
1699 | |
|
|
1700 | /* Client has no idea of ordering so lets not bother ordering it here. |
|
|
1701 | * It sure simplifies this function... |
|
|
1702 | */ |
|
|
1703 | if (!inv) |
|
|
1704 | inv = op; |
|
|
1705 | else |
|
|
1706 | { |
1769 | } |
1707 | op->below = inv; |
1770 | else if (is_player ()) |
1708 | op->below->above = op; |
1771 | // if this is a player's inventory, update stats |
1709 | inv = op; |
1772 | contr->queue_stats_update (); |
1710 | } |
|
|
1711 | |
1773 | |
1712 | INVOKE_OBJECT (INSERT, this); |
1774 | INVOKE_OBJECT (INSERT, this); |
1713 | |
1775 | |
1714 | return op; |
1776 | return op; |
1715 | } |
1777 | } |
… | |
… | |
1733 | * MSW 2001-07-08: Check all objects on space, not just those below |
1795 | * MSW 2001-07-08: Check all objects on space, not just those below |
1734 | * object being inserted. insert_ob_in_map may not put new objects |
1796 | * object being inserted. insert_ob_in_map may not put new objects |
1735 | * on top. |
1797 | * on top. |
1736 | */ |
1798 | */ |
1737 | int |
1799 | int |
1738 | check_move_on (object *op, object *originator) |
1800 | check_move_on (object *op, object *originator, int flags) |
1739 | { |
1801 | { |
|
|
1802 | if (op->flag [FLAG_NO_APPLY]) |
|
|
1803 | return 0; |
|
|
1804 | |
1740 | object *tmp; |
1805 | object *tmp; |
1741 | maptile *m = op->map; |
1806 | maptile *m = op->map; |
1742 | int x = op->x, y = op->y; |
1807 | int x = op->x, y = op->y; |
1743 | |
1808 | |
1744 | MoveType move_on, move_slow, move_block; |
1809 | mapspace &ms = m->at (x, y); |
1745 | |
1810 | |
1746 | if (QUERY_FLAG (op, FLAG_NO_APPLY)) |
1811 | ms.update (); |
1747 | return 0; |
|
|
1748 | |
1812 | |
1749 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
1813 | MoveType move_on = ms.move_on; |
1750 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
1814 | MoveType move_slow = ms.move_slow; |
1751 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
1815 | MoveType move_block = ms.move_block; |
1752 | |
1816 | |
1753 | /* if nothing on this space will slow op down or be applied, |
1817 | /* if nothing on this space will slow op down or be applied, |
1754 | * no need to do checking below. have to make sure move_type |
1818 | * no need to do checking below. have to make sure move_type |
1755 | * is set, as lots of objects don't have it set - we treat that |
1819 | * is set, as lots of objects don't have it set - we treat that |
1756 | * as walking. |
1820 | * as walking. |
… | |
… | |
1767 | return 0; |
1831 | return 0; |
1768 | |
1832 | |
1769 | /* The objects have to be checked from top to bottom. |
1833 | /* The objects have to be checked from top to bottom. |
1770 | * Hence, we first go to the top: |
1834 | * Hence, we first go to the top: |
1771 | */ |
1835 | */ |
1772 | |
1836 | for (object *next, *tmp = ms.top; tmp; tmp = next) |
1773 | for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above) |
|
|
1774 | { |
|
|
1775 | /* Trim the search when we find the first other spell effect |
|
|
1776 | * this helps performance so that if a space has 50 spell objects, |
|
|
1777 | * we don't need to check all of them. |
|
|
1778 | */ |
|
|
1779 | if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK)) |
|
|
1780 | break; |
|
|
1781 | } |
1837 | { |
|
|
1838 | next = tmp->below; |
1782 | |
1839 | |
1783 | for (; tmp; tmp = tmp->below) |
|
|
1784 | { |
|
|
1785 | if (tmp == op) |
1840 | if (tmp == op) |
1786 | continue; /* Can't apply yourself */ |
1841 | continue; /* Can't apply yourself */ |
1787 | |
1842 | |
1788 | /* Check to see if one of the movement types should be slowed down. |
1843 | /* Check to see if one of the movement types should be slowed down. |
1789 | * Second check makes sure that the movement types not being slowed |
1844 | * Second check makes sure that the movement types not being slowed |
1790 | * (~slow_move) is not blocked on this space - just because the |
1845 | * (~slow_move) is not blocked on this space - just because the |
1791 | * space doesn't slow down swimming (for example), if you can't actually |
1846 | * space doesn't slow down swimming (for example), if you can't actually |
1792 | * swim on that space, can't use it to avoid the penalty. |
1847 | * swim on that space, can't use it to avoid the penalty. |
1793 | */ |
1848 | */ |
1794 | if (!QUERY_FLAG (op, FLAG_WIZPASS)) |
1849 | if (!op->flag [FLAG_WIZPASS]) |
1795 | { |
1850 | { |
1796 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1851 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1797 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
1852 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
1798 | { |
1853 | { |
1799 | |
|
|
1800 | float |
|
|
1801 | diff = tmp->move_slow_penalty * fabs (op->speed); |
1854 | float diff = tmp->move_slow_penalty * fabs (op->speed); |
1802 | |
1855 | |
1803 | if (op->type == PLAYER) |
1856 | if (op->is_player ()) |
1804 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
1857 | if ((tmp->flag [FLAG_IS_HILLY ] && find_skill_by_number (op, SK_CLIMBING)) || |
1805 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
1858 | (tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN))) |
1806 | diff /= 4.0; |
1859 | diff /= 4.0; |
1807 | |
1860 | |
1808 | op->speed_left -= diff; |
1861 | op->speed_left -= diff; |
1809 | } |
1862 | } |
1810 | } |
1863 | } |
1811 | |
1864 | |
1812 | /* Basically same logic as above, except now for actual apply. */ |
1865 | /* Basically same logic as above, except now for actual apply. */ |
1813 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
1866 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
1814 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
1867 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
1815 | { |
1868 | { |
|
|
1869 | if ((flags & INS_NO_AUTO_EXIT) |
|
|
1870 | && (tmp->type == EXIT || tmp->type == TELEPORTER |
|
|
1871 | || tmp->type == HOLE || tmp->type == TRAPDOOR)) //TODO: temporary, fix exits instead |
|
|
1872 | continue; |
|
|
1873 | |
1816 | move_apply (tmp, op, originator); |
1874 | move_apply (tmp, op, originator); |
1817 | |
1875 | |
1818 | if (op->destroyed ()) |
1876 | if (op->destroyed ()) |
1819 | return 1; |
1877 | return 1; |
1820 | |
1878 | |
… | |
… | |
1843 | LOG (llevError, "Present_arch called outside map.\n"); |
1901 | LOG (llevError, "Present_arch called outside map.\n"); |
1844 | return NULL; |
1902 | return NULL; |
1845 | } |
1903 | } |
1846 | |
1904 | |
1847 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
1905 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
1848 | if (tmp->arch == at) |
1906 | if (tmp->arch->archname == at->archname) |
1849 | return tmp; |
1907 | return tmp; |
1850 | |
1908 | |
1851 | return NULL; |
1909 | return NULL; |
1852 | } |
1910 | } |
1853 | |
1911 | |
… | |
… | |
1917 | * The first matching object is returned, or NULL if none. |
1975 | * The first matching object is returned, or NULL if none. |
1918 | */ |
1976 | */ |
1919 | object * |
1977 | object * |
1920 | present_arch_in_ob (const archetype *at, const object *op) |
1978 | present_arch_in_ob (const archetype *at, const object *op) |
1921 | { |
1979 | { |
1922 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1980 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
1923 | if (tmp->arch == at) |
1981 | if (tmp->arch->archname == at->archname) |
1924 | return tmp; |
1982 | return tmp; |
1925 | |
1983 | |
1926 | return NULL; |
1984 | return NULL; |
1927 | } |
1985 | } |
1928 | |
1986 | |
… | |
… | |
1930 | * activate recursively a flag on an object inventory |
1988 | * activate recursively a flag on an object inventory |
1931 | */ |
1989 | */ |
1932 | void |
1990 | void |
1933 | flag_inv (object *op, int flag) |
1991 | flag_inv (object *op, int flag) |
1934 | { |
1992 | { |
1935 | if (op->inv) |
|
|
1936 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1993 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
1937 | { |
1994 | { |
1938 | SET_FLAG (tmp, flag); |
1995 | tmp->set_flag (flag); |
1939 | flag_inv (tmp, flag); |
1996 | flag_inv (tmp, flag); |
1940 | } |
1997 | } |
1941 | } |
1998 | } |
1942 | |
1999 | |
1943 | /* |
2000 | /* |
1944 | * deactivate recursively a flag on an object inventory |
2001 | * deactivate recursively a flag on an object inventory |
1945 | */ |
2002 | */ |
1946 | void |
2003 | void |
1947 | unflag_inv (object *op, int flag) |
2004 | unflag_inv (object *op, int flag) |
1948 | { |
2005 | { |
1949 | if (op->inv) |
|
|
1950 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
2006 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
1951 | { |
2007 | { |
1952 | CLEAR_FLAG (tmp, flag); |
2008 | tmp->clr_flag (flag); |
1953 | unflag_inv (tmp, flag); |
2009 | unflag_inv (tmp, flag); |
1954 | } |
2010 | } |
1955 | } |
|
|
1956 | |
|
|
1957 | /* |
|
|
1958 | * set_cheat(object) sets the cheat flag (WAS_WIZ) in the object and in |
|
|
1959 | * all it's inventory (recursively). |
|
|
1960 | * If checksums are used, a player will get set_cheat called for |
|
|
1961 | * him/her-self and all object carried by a call to this function. |
|
|
1962 | */ |
|
|
1963 | void |
|
|
1964 | set_cheat (object *op) |
|
|
1965 | { |
|
|
1966 | SET_FLAG (op, FLAG_WAS_WIZ); |
|
|
1967 | flag_inv (op, FLAG_WAS_WIZ); |
|
|
1968 | } |
2011 | } |
1969 | |
2012 | |
1970 | /* |
2013 | /* |
1971 | * find_free_spot(object, map, x, y, start, stop) will search for |
2014 | * find_free_spot(object, map, x, y, start, stop) will search for |
1972 | * a spot at the given map and coordinates which will be able to contain |
2015 | * a spot at the given map and coordinates which will be able to contain |
… | |
… | |
1974 | * to search (see the freearr_x/y[] definition). |
2017 | * to search (see the freearr_x/y[] definition). |
1975 | * It returns a random choice among the alternatives found. |
2018 | * It returns a random choice among the alternatives found. |
1976 | * start and stop are where to start relative to the free_arr array (1,9 |
2019 | * start and stop are where to start relative to the free_arr array (1,9 |
1977 | * does all 4 immediate directions). This returns the index into the |
2020 | * does all 4 immediate directions). This returns the index into the |
1978 | * array of the free spot, -1 if no spot available (dir 0 = x,y) |
2021 | * array of the free spot, -1 if no spot available (dir 0 = x,y) |
1979 | * Note - this only checks to see if there is space for the head of the |
|
|
1980 | * object - if it is a multispace object, this should be called for all |
|
|
1981 | * pieces. |
|
|
1982 | * Note2: This function does correctly handle tiled maps, but does not |
2022 | * Note: This function does correctly handle tiled maps, but does not |
1983 | * inform the caller. However, insert_ob_in_map will update as |
2023 | * inform the caller. However, insert_ob_in_map will update as |
1984 | * necessary, so the caller shouldn't need to do any special work. |
2024 | * necessary, so the caller shouldn't need to do any special work. |
1985 | * Note - updated to take an object instead of archetype - this is necessary |
2025 | * Note - updated to take an object instead of archetype - this is necessary |
1986 | * because arch_blocked (now ob_blocked) needs to know the movement type |
2026 | * because arch_blocked (now ob_blocked) needs to know the movement type |
1987 | * to know if the space in question will block the object. We can't use |
2027 | * to know if the space in question will block the object. We can't use |
… | |
… | |
1989 | * customized, changed states, etc. |
2029 | * customized, changed states, etc. |
1990 | */ |
2030 | */ |
1991 | int |
2031 | int |
1992 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
2032 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
1993 | { |
2033 | { |
|
|
2034 | int altern[SIZEOFFREE]; |
1994 | int index = 0, flag; |
2035 | int index = 0, flag; |
1995 | int altern[SIZEOFFREE]; |
|
|
1996 | |
2036 | |
1997 | for (int i = start; i < stop; i++) |
2037 | for (int i = start; i < stop; i++) |
1998 | { |
2038 | { |
1999 | flag = ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i]); |
2039 | mapxy pos (m, x, y); pos.move (i); |
2000 | if (!flag) |
2040 | |
|
|
2041 | if (!pos.normalise ()) |
|
|
2042 | continue; |
|
|
2043 | |
|
|
2044 | mapspace &ms = *pos; |
|
|
2045 | |
|
|
2046 | if (ms.flags () & P_IS_ALIVE) |
|
|
2047 | continue; |
|
|
2048 | |
|
|
2049 | /* However, often |
|
|
2050 | * ob doesn't have any move type (when used to place exits) |
|
|
2051 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
|
|
2052 | */ |
|
|
2053 | if (ob && ob->move_type == 0 && ms.move_block != MOVE_ALL) |
|
|
2054 | { |
2001 | altern [index++] = i; |
2055 | altern [index++] = i; |
|
|
2056 | continue; |
|
|
2057 | } |
2002 | |
2058 | |
2003 | /* Basically, if we find a wall on a space, we cut down the search size. |
2059 | /* Basically, if we find a wall on a space, we cut down the search size. |
2004 | * In this way, we won't return spaces that are on another side of a wall. |
2060 | * In this way, we won't return spaces that are on another side of a wall. |
2005 | * This mostly work, but it cuts down the search size in all directions - |
2061 | * This mostly work, but it cuts down the search size in all directions - |
2006 | * if the space being examined only has a wall to the north and empty |
2062 | * if the space being examined only has a wall to the north and empty |
2007 | * spaces in all the other directions, this will reduce the search space |
2063 | * spaces in all the other directions, this will reduce the search space |
2008 | * to only the spaces immediately surrounding the target area, and |
2064 | * to only the spaces immediately surrounding the target area, and |
2009 | * won't look 2 spaces south of the target space. |
2065 | * won't look 2 spaces south of the target space. |
2010 | */ |
2066 | */ |
2011 | else if ((flag & P_NO_PASS) && maxfree[i] < stop) |
2067 | if (ms.move_block == MOVE_ALL && maxfree[i] < stop) |
|
|
2068 | { |
2012 | stop = maxfree[i]; |
2069 | stop = maxfree[i]; |
|
|
2070 | continue; |
|
|
2071 | } |
|
|
2072 | |
|
|
2073 | /* Note it is intentional that we check ob - the movement type of the |
|
|
2074 | * head of the object should correspond for the entire object. |
|
|
2075 | */ |
|
|
2076 | if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
|
|
2077 | continue; |
|
|
2078 | |
|
|
2079 | if (ob->blocked (pos.m, pos.x, pos.y)) |
|
|
2080 | continue; |
|
|
2081 | |
|
|
2082 | altern [index++] = i; |
2013 | } |
2083 | } |
2014 | |
2084 | |
2015 | if (!index) |
2085 | if (!index) |
2016 | return -1; |
2086 | return -1; |
2017 | |
2087 | |
… | |
… | |
2026 | */ |
2096 | */ |
2027 | int |
2097 | int |
2028 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2098 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2029 | { |
2099 | { |
2030 | for (int i = 0; i < SIZEOFFREE; i++) |
2100 | for (int i = 0; i < SIZEOFFREE; i++) |
2031 | if (!ob_blocked (ob, m, x + freearr_x[i], y + freearr_y[i])) |
2101 | if (!ob->blocked (m, x + freearr_x[i], y + freearr_y[i])) |
2032 | return i; |
2102 | return i; |
2033 | |
2103 | |
2034 | return -1; |
2104 | return -1; |
2035 | } |
2105 | } |
2036 | |
2106 | |
… | |
… | |
2082 | * there is capable of. |
2152 | * there is capable of. |
2083 | */ |
2153 | */ |
2084 | int |
2154 | int |
2085 | find_dir (maptile *m, int x, int y, object *exclude) |
2155 | find_dir (maptile *m, int x, int y, object *exclude) |
2086 | { |
2156 | { |
2087 | int i, max = SIZEOFFREE, mflags; |
2157 | int max = SIZEOFFREE, mflags; |
2088 | |
|
|
2089 | sint16 nx, ny; |
|
|
2090 | object *tmp; |
|
|
2091 | maptile *mp; |
|
|
2092 | |
|
|
2093 | MoveType blocked, move_type; |
2158 | MoveType move_type; |
2094 | |
2159 | |
2095 | if (exclude && exclude->head) |
2160 | if (exclude && exclude->head_ () != exclude) |
2096 | { |
2161 | { |
2097 | exclude = exclude->head; |
2162 | exclude = exclude->head; |
2098 | move_type = exclude->move_type; |
2163 | move_type = exclude->move_type; |
2099 | } |
2164 | } |
2100 | else |
2165 | else |
2101 | { |
2166 | { |
2102 | /* If we don't have anything, presume it can use all movement types. */ |
2167 | /* If we don't have anything, presume it can use all movement types. */ |
2103 | move_type = MOVE_ALL; |
2168 | move_type = MOVE_ALL; |
2104 | } |
2169 | } |
2105 | |
2170 | |
2106 | for (i = 1; i < max; i++) |
2171 | for (int i = 1; i < max; i++) |
2107 | { |
2172 | { |
2108 | mp = m; |
2173 | mapxy pos (m, x, y); |
2109 | nx = x + freearr_x[i]; |
2174 | pos.move (i); |
2110 | ny = y + freearr_y[i]; |
|
|
2111 | |
2175 | |
2112 | mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); |
2176 | if (!pos.normalise ()) |
2113 | |
|
|
2114 | if (mflags & P_OUT_OF_MAP) |
|
|
2115 | max = maxfree[i]; |
2177 | max = maxfree[i]; |
2116 | else |
2178 | else |
2117 | { |
2179 | { |
2118 | mapspace &ms = mp->at (nx, ny); |
2180 | mapspace &ms = *pos; |
2119 | |
2181 | |
2120 | blocked = ms.move_block; |
|
|
2121 | |
|
|
2122 | if ((move_type & blocked) == move_type) |
2182 | if ((move_type & ms.move_block) == move_type) |
2123 | max = maxfree[i]; |
2183 | max = maxfree [i]; |
2124 | else if (mflags & P_IS_ALIVE) |
2184 | else if (ms.flags () & P_IS_ALIVE) |
2125 | { |
2185 | { |
2126 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
2186 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
2127 | if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) |
2187 | if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ()) |
2128 | && (tmp != exclude || (tmp->head && tmp->head != exclude))) |
2188 | && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude))) |
2129 | break; |
|
|
2130 | |
|
|
2131 | if (tmp) |
|
|
2132 | return freedir[i]; |
2189 | return freedir [i]; |
2133 | } |
2190 | } |
2134 | } |
2191 | } |
2135 | } |
2192 | } |
2136 | |
2193 | |
2137 | return 0; |
2194 | return 0; |
… | |
… | |
2146 | { |
2203 | { |
2147 | return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2204 | return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2148 | } |
2205 | } |
2149 | |
2206 | |
2150 | /* |
2207 | /* |
2151 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2208 | * find_dir_2(delta-x,delta-y) will return a direction value |
2152 | * an object which has subtracted the x and y coordinates of another |
2209 | * for running into direct [dx, dy]. |
2153 | * object, needs to travel toward it. |
2210 | * (the opposite of crossfire's find_dir_2!) |
2154 | */ |
2211 | */ |
2155 | int |
2212 | int |
2156 | find_dir_2 (int x, int y) |
2213 | find_dir_2 (int x, int y) |
2157 | { |
2214 | { |
|
|
2215 | #if 1 // new algorithm |
|
|
2216 | // this works by putting x, y into 16 sectors, which |
|
|
2217 | // are not equal sized, but are a better approximation |
|
|
2218 | // then the old algorithm, and then using a mapping |
|
|
2219 | // table to map it into a direction value. |
|
|
2220 | // basically, it maps these comparisons to each bit |
|
|
2221 | // bit #3: x < 0 |
|
|
2222 | // bit #2: y < 0 |
|
|
2223 | // bit #1: x > y |
|
|
2224 | // bit #0: x > 2y |
|
|
2225 | |
|
|
2226 | static const uint8 dir[16] = { |
|
|
2227 | 4, 5, 4, 3, |
|
|
2228 | 2, 1, 2, 3, |
|
|
2229 | 6, 5, 6, 7, |
|
|
2230 | 8, 1, 8, 7, |
|
|
2231 | }; |
|
|
2232 | int sector = 0; |
|
|
2233 | |
|
|
2234 | // this is a bit ugly, but more likely to result in branchless code |
|
|
2235 | sector |= x < 0 ? 8 : 0; |
|
|
2236 | x = x < 0 ? -x : x; // abs |
|
|
2237 | |
|
|
2238 | sector |= y < 0 ? 4 : 0; |
|
|
2239 | y = y < 0 ? -y : y; // abs |
|
|
2240 | |
|
|
2241 | if (x > y) |
|
|
2242 | { |
|
|
2243 | sector |= 2; |
|
|
2244 | |
|
|
2245 | if (x > y * 2) |
|
|
2246 | sector |= 1; |
|
|
2247 | } |
|
|
2248 | else |
|
|
2249 | { |
|
|
2250 | if (y > x * 2) |
|
|
2251 | sector |= 1; |
|
|
2252 | else if (!y) |
|
|
2253 | return 0; // x == 0 here |
|
|
2254 | } |
|
|
2255 | |
|
|
2256 | return dir [sector]; |
|
|
2257 | #else // old algorithm |
2158 | int q; |
2258 | int q; |
2159 | |
2259 | |
2160 | if (y) |
2260 | if (y) |
2161 | q = x * 100 / y; |
2261 | q = 128 * x / y; |
2162 | else if (x) |
2262 | else if (x) |
2163 | q = -300 * x; |
2263 | q = -512 * x; // to make it > 309 |
2164 | else |
2264 | else |
2165 | return 0; |
2265 | return 0; |
2166 | |
2266 | |
2167 | if (y > 0) |
2267 | if (y > 0) |
2168 | { |
2268 | { |
2169 | if (q < -242) |
2269 | if (q < -309) return 7; |
|
|
2270 | if (q < -52) return 6; |
|
|
2271 | if (q < 52) return 5; |
|
|
2272 | if (q < 309) return 4; |
|
|
2273 | |
2170 | return 3; |
2274 | return 3; |
2171 | if (q < -41) |
2275 | } |
2172 | return 2; |
2276 | else |
2173 | if (q < 41) |
2277 | { |
2174 | return 1; |
2278 | if (q < -309) return 3; |
2175 | if (q < 242) |
2279 | if (q < -52) return 2; |
2176 | return 8; |
2280 | if (q < 52) return 1; |
|
|
2281 | if (q < 309) return 8; |
|
|
2282 | |
2177 | return 7; |
2283 | return 7; |
2178 | } |
2284 | } |
2179 | |
2285 | #endif |
2180 | if (q < -242) |
|
|
2181 | return 7; |
|
|
2182 | if (q < -41) |
|
|
2183 | return 6; |
|
|
2184 | if (q < 41) |
|
|
2185 | return 5; |
|
|
2186 | if (q < 242) |
|
|
2187 | return 4; |
|
|
2188 | |
|
|
2189 | return 3; |
|
|
2190 | } |
2286 | } |
2191 | |
2287 | |
2192 | /* |
2288 | /* |
2193 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2289 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2194 | * between two directions (which are expected to be absolute (see absdir()) |
2290 | * between two directions (which are expected to be absolute (see absdir()) |
2195 | */ |
2291 | */ |
2196 | int |
2292 | int |
2197 | dirdiff (int dir1, int dir2) |
2293 | dirdiff (int dir1, int dir2) |
2198 | { |
2294 | { |
2199 | int d; |
|
|
2200 | |
|
|
2201 | d = abs (dir1 - dir2); |
2295 | int d = abs (dir1 - dir2); |
2202 | if (d > 4) |
|
|
2203 | d = 8 - d; |
|
|
2204 | |
2296 | |
2205 | return d; |
2297 | return d > 4 ? 8 - d : d; |
2206 | } |
2298 | } |
2207 | |
2299 | |
2208 | /* peterm: |
2300 | /* peterm: |
2209 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
2301 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
2210 | * Basically, this is a table of directions, and what directions |
2302 | * Basically, this is a table of directions, and what directions |
… | |
… | |
2212 | * This basically means that if direction is 15, then it could either go |
2304 | * This basically means that if direction is 15, then it could either go |
2213 | * direction 4, 14, or 16 to get back to where we are. |
2305 | * direction 4, 14, or 16 to get back to where we are. |
2214 | * Moved from spell_util.c to object.c with the other related direction |
2306 | * Moved from spell_util.c to object.c with the other related direction |
2215 | * functions. |
2307 | * functions. |
2216 | */ |
2308 | */ |
2217 | int reduction_dir[SIZEOFFREE][3] = { |
2309 | static const int reduction_dir[SIZEOFFREE][3] = { |
2218 | {0, 0, 0}, /* 0 */ |
2310 | {0, 0, 0}, /* 0 */ |
2219 | {0, 0, 0}, /* 1 */ |
2311 | {0, 0, 0}, /* 1 */ |
2220 | {0, 0, 0}, /* 2 */ |
2312 | {0, 0, 0}, /* 2 */ |
2221 | {0, 0, 0}, /* 3 */ |
2313 | {0, 0, 0}, /* 3 */ |
2222 | {0, 0, 0}, /* 4 */ |
2314 | {0, 0, 0}, /* 4 */ |
… | |
… | |
2313 | * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause |
2405 | * Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause |
2314 | * core dumps if they do. |
2406 | * core dumps if they do. |
2315 | * |
2407 | * |
2316 | * Add a check so we can't pick up invisible objects (0.93.8) |
2408 | * Add a check so we can't pick up invisible objects (0.93.8) |
2317 | */ |
2409 | */ |
2318 | |
|
|
2319 | int |
2410 | int |
2320 | can_pick (const object *who, const object *item) |
2411 | can_pick (const object *who, const object *item) |
2321 | { |
2412 | { |
2322 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2413 | return /*who->flag [FLAG_WIZ]|| */ |
2323 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2414 | (item->weight > 0 && !item->flag [FLAG_NO_PICK] && |
2324 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); |
2415 | !item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () || item->weight < who->weight / 3)); |
2325 | } |
2416 | } |
2326 | |
2417 | |
2327 | /* |
2418 | /* |
2328 | * create clone from object to another |
2419 | * create clone from object to another |
2329 | */ |
2420 | */ |
2330 | object * |
2421 | object * |
2331 | object_create_clone (object *asrc) |
2422 | object::deep_clone () |
2332 | { |
2423 | { |
2333 | object *dst = 0, *tmp, *src, *part, *prev, *item; |
2424 | assert (("deep_clone called on non-head object", is_head ())); |
2334 | |
2425 | |
2335 | if (!asrc) |
2426 | object *dst = clone (); |
2336 | return 0; |
|
|
2337 | |
2427 | |
2338 | src = asrc; |
2428 | object *prev = dst; |
2339 | if (src->head) |
|
|
2340 | src = src->head; |
|
|
2341 | |
|
|
2342 | prev = 0; |
|
|
2343 | for (part = src; part; part = part->more) |
2429 | for (object *part = this->more; part; part = part->more) |
2344 | { |
2430 | { |
2345 | tmp = part->clone (); |
2431 | object *tmp = part->clone (); |
2346 | tmp->x -= src->x; |
|
|
2347 | tmp->y -= src->y; |
|
|
2348 | |
|
|
2349 | if (!part->head) |
|
|
2350 | { |
|
|
2351 | dst = tmp; |
|
|
2352 | tmp->head = 0; |
|
|
2353 | } |
|
|
2354 | else |
|
|
2355 | tmp->head = dst; |
2432 | tmp->head = dst; |
2356 | |
|
|
2357 | tmp->more = 0; |
|
|
2358 | |
|
|
2359 | if (prev) |
|
|
2360 | prev->more = tmp; |
2433 | prev->more = tmp; |
2361 | |
|
|
2362 | prev = tmp; |
2434 | prev = tmp; |
2363 | } |
2435 | } |
2364 | |
2436 | |
2365 | for (item = src->inv; item; item = item->below) |
2437 | for (object *item = inv; item; item = item->below) |
2366 | insert_ob_in_ob (object_create_clone (item), dst); |
2438 | insert_ob_in_ob (item->deep_clone (), dst); |
2367 | |
2439 | |
2368 | return dst; |
2440 | return dst; |
2369 | } |
2441 | } |
2370 | |
2442 | |
2371 | /* This returns the first object in who's inventory that |
2443 | /* This returns the first object in who's inventory that |
… | |
… | |
2380 | return tmp; |
2452 | return tmp; |
2381 | |
2453 | |
2382 | return 0; |
2454 | return 0; |
2383 | } |
2455 | } |
2384 | |
2456 | |
2385 | /* If ob has a field named key, return the link from the list, |
2457 | /* Zero the key_values on op, decrementing the shared-string |
2386 | * otherwise return NULL. |
2458 | * refcounts and freeing the links. |
2387 | * |
2459 | */ |
2388 | * key must be a passed in shared string - otherwise, this won't |
2460 | void |
2389 | * do the desired thing. |
2461 | key_values::clear () |
2390 | */ |
|
|
2391 | key_value * |
|
|
2392 | get_ob_key_link (const object *ob, const char *key) |
|
|
2393 | { |
2462 | { |
2394 | for (key_value *link = ob->key_values; link; link = link->next) |
2463 | for (key_value *kvp = first; kvp; ) |
|
|
2464 | { |
|
|
2465 | key_value *next = kvp->next; |
|
|
2466 | delete kvp; |
|
|
2467 | kvp = next; |
|
|
2468 | } |
|
|
2469 | |
|
|
2470 | first = 0; |
|
|
2471 | } |
|
|
2472 | |
|
|
2473 | shstr_tmp |
|
|
2474 | key_values::get (shstr_tmp key) const |
|
|
2475 | { |
|
|
2476 | for (key_value *kv = first; kv; kv = kv->next) |
2395 | if (link->key == key) |
2477 | if (kv->key == key) |
2396 | return link; |
|
|
2397 | |
|
|
2398 | return 0; |
|
|
2399 | } |
|
|
2400 | |
|
|
2401 | /* |
|
|
2402 | * Returns the value of op has an extra_field for key, or NULL. |
|
|
2403 | * |
|
|
2404 | * The argument doesn't need to be a shared string. |
|
|
2405 | * |
|
|
2406 | * The returned string is shared. |
|
|
2407 | */ |
|
|
2408 | const char * |
|
|
2409 | get_ob_key_value (const object *op, const char *const key) |
|
|
2410 | { |
|
|
2411 | key_value *link; |
|
|
2412 | shstr_cmp canonical_key (key); |
|
|
2413 | |
|
|
2414 | if (!canonical_key) |
|
|
2415 | { |
|
|
2416 | /* 1. There being a field named key on any object |
|
|
2417 | * implies there'd be a shared string to find. |
|
|
2418 | * 2. Since there isn't, no object has this field. |
|
|
2419 | * 3. Therefore, *this* object doesn't have this field. |
|
|
2420 | */ |
|
|
2421 | return 0; |
|
|
2422 | } |
|
|
2423 | |
|
|
2424 | /* This is copied from get_ob_key_link() above - |
|
|
2425 | * only 4 lines, and saves the function call overhead. |
|
|
2426 | */ |
|
|
2427 | for (link = op->key_values; link; link = link->next) |
|
|
2428 | if (link->key == canonical_key) |
|
|
2429 | return link->value; |
2478 | return kv->value; |
2430 | |
2479 | |
2431 | return 0; |
2480 | return shstr (); |
2432 | } |
2481 | } |
2433 | |
2482 | |
2434 | /* |
2483 | void |
2435 | * Updates the canonical_key in op to value. |
2484 | key_values::add (shstr_tmp key, shstr_tmp value) |
2436 | * |
|
|
2437 | * canonical_key is a shared string (value doesn't have to be). |
|
|
2438 | * |
|
|
2439 | * Unless add_key is TRUE, it won't add fields, only change the value of existing |
|
|
2440 | * keys. |
|
|
2441 | * |
|
|
2442 | * Returns TRUE on success. |
|
|
2443 | */ |
|
|
2444 | int |
|
|
2445 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
|
|
2446 | { |
2485 | { |
2447 | key_value *field = NULL, *last = NULL; |
2486 | key_value *kv = new key_value; |
2448 | |
2487 | |
2449 | for (field = op->key_values; field != NULL; field = field->next) |
2488 | kv->next = first; |
2450 | { |
2489 | kv->key = key; |
2451 | if (field->key != canonical_key) |
2490 | kv->value = value; |
|
|
2491 | |
|
|
2492 | first = kv; |
|
|
2493 | } |
|
|
2494 | |
|
|
2495 | void |
|
|
2496 | key_values::set (shstr_tmp key, shstr_tmp value) |
|
|
2497 | { |
|
|
2498 | for (key_value *kv = first; kv; kv = kv->next) |
|
|
2499 | if (kv->key == key) |
2452 | { |
2500 | { |
2453 | last = field; |
2501 | kv->value = value; |
2454 | continue; |
2502 | return; |
2455 | } |
2503 | } |
2456 | |
2504 | |
2457 | if (value) |
2505 | add (key, value); |
2458 | field->value = value; |
2506 | } |
2459 | else |
2507 | |
|
|
2508 | void |
|
|
2509 | key_values::del (shstr_tmp key) |
|
|
2510 | { |
|
|
2511 | for (key_value **kvp = &first; *kvp; kvp = &(*kvp)->next) |
|
|
2512 | if ((*kvp)->key == key) |
2460 | { |
2513 | { |
2461 | /* Basically, if the archetype has this key set, |
2514 | key_value *kv = *kvp; |
2462 | * we need to store the null value so when we save |
2515 | *kvp = (*kvp)->next; |
2463 | * it, we save the empty value so that when we load, |
2516 | delete kv; |
2464 | * we get this value back again. |
2517 | return; |
2465 | */ |
|
|
2466 | if (get_ob_key_link (&op->arch->clone, canonical_key)) |
|
|
2467 | field->value = 0; |
|
|
2468 | else |
|
|
2469 | { |
|
|
2470 | if (last) |
|
|
2471 | last->next = field->next; |
|
|
2472 | else |
|
|
2473 | op->key_values = field->next; |
|
|
2474 | |
|
|
2475 | delete field; |
|
|
2476 | } |
|
|
2477 | } |
2518 | } |
2478 | return TRUE; |
2519 | } |
|
|
2520 | |
|
|
2521 | void |
|
|
2522 | key_values::reverse () |
|
|
2523 | { |
|
|
2524 | key_value *prev = 0; |
|
|
2525 | key_value *head = first; |
|
|
2526 | |
|
|
2527 | while (head) |
2479 | } |
2528 | { |
2480 | /* IF we get here, key doesn't exist */ |
2529 | key_value *node = head; |
|
|
2530 | head = head->next; |
|
|
2531 | node->next = prev; |
|
|
2532 | prev = node; |
|
|
2533 | } |
2481 | |
2534 | |
2482 | /* No field, we'll have to add it. */ |
2535 | first = prev; |
2483 | |
|
|
2484 | if (!add_key) |
|
|
2485 | return FALSE; |
|
|
2486 | |
|
|
2487 | /* There isn't any good reason to store a null |
|
|
2488 | * value in the key/value list. If the archetype has |
|
|
2489 | * this key, then we should also have it, so shouldn't |
|
|
2490 | * be here. If user wants to store empty strings, |
|
|
2491 | * should pass in "" |
|
|
2492 | */ |
|
|
2493 | if (value == NULL) |
|
|
2494 | return TRUE; |
|
|
2495 | |
|
|
2496 | field = new key_value; |
|
|
2497 | |
|
|
2498 | field->key = canonical_key; |
|
|
2499 | field->value = value; |
|
|
2500 | /* Usual prepend-addition. */ |
|
|
2501 | field->next = op->key_values; |
|
|
2502 | op->key_values = field; |
|
|
2503 | |
|
|
2504 | return TRUE; |
|
|
2505 | } |
2536 | } |
2506 | |
2537 | |
2507 | /* |
2538 | key_values & |
2508 | * Updates the key in op to value. |
2539 | key_values::operator =(const key_values &kv) |
2509 | * |
|
|
2510 | * If add_key is FALSE, this will only update existing keys, |
|
|
2511 | * and not add new ones. |
|
|
2512 | * In general, should be little reason FALSE is ever passed in for add_key |
|
|
2513 | * |
|
|
2514 | * Returns TRUE on success. |
|
|
2515 | */ |
|
|
2516 | int |
|
|
2517 | set_ob_key_value (object *op, const char *key, const char *value, int add_key) |
|
|
2518 | { |
2540 | { |
2519 | shstr key_ (key); |
2541 | clear (); |
2520 | |
2542 | |
2521 | return set_ob_key_value_s (op, key_, value, add_key); |
2543 | for (key_value *kvp = kv.first; kvp; kvp = kvp->next) |
|
|
2544 | add (kvp->key, kvp->value); |
|
|
2545 | |
|
|
2546 | reverse (); |
2522 | } |
2547 | } |
2523 | |
2548 | |
2524 | object::depth_iterator::depth_iterator (object *container) |
2549 | object::depth_iterator::depth_iterator (object *container) |
2525 | : iterator_base (container) |
2550 | : iterator_base (container) |
2526 | { |
2551 | { |
… | |
… | |
2539 | item = item->inv; |
2564 | item = item->inv; |
2540 | } |
2565 | } |
2541 | else |
2566 | else |
2542 | item = item->env; |
2567 | item = item->env; |
2543 | } |
2568 | } |
2544 | |
|
|
2545 | |
2569 | |
2546 | const char * |
2570 | const char * |
2547 | object::flag_desc (char *desc, int len) const |
2571 | object::flag_desc (char *desc, int len) const |
2548 | { |
2572 | { |
2549 | char *p = desc; |
2573 | char *p = desc; |
… | |
… | |
2577 | { |
2601 | { |
2578 | char flagdesc[512]; |
2602 | char flagdesc[512]; |
2579 | char info2[256 * 4]; |
2603 | char info2[256 * 4]; |
2580 | char *p = info; |
2604 | char *p = info; |
2581 | |
2605 | |
2582 | p += snprintf (p, 512, "{cnt:%d,uuid:<1.%" PRIx64 ">,name:\"%s\"%s%s,flags:[%s],type:%d}", |
2606 | p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}", |
2583 | count, uuid.seq, |
2607 | count, |
|
|
2608 | uuid.c_str (), |
2584 | &name, |
2609 | &name, |
2585 | title ? "\",title:\"" : "", |
2610 | title ? ",title:\"" : "", |
2586 | title ? (const char *)title : "", |
2611 | title ? (const char *)title : "", |
|
|
2612 | title ? "\"" : "", |
2587 | flag_desc (flagdesc, 512), type); |
2613 | flag_desc (flagdesc, 512), type); |
2588 | |
2614 | |
2589 | if (env) |
2615 | if (!flag[FLAG_REMOVED] && env) |
2590 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
2616 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
2591 | |
2617 | |
2592 | if (map) |
2618 | if (map) |
2593 | p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); |
2619 | p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); |
2594 | |
2620 | |
… | |
… | |
2609 | { |
2635 | { |
2610 | return map ? map->region (x, y) |
2636 | return map ? map->region (x, y) |
2611 | : region::default_region (); |
2637 | : region::default_region (); |
2612 | } |
2638 | } |
2613 | |
2639 | |
2614 | const materialtype_t * |
|
|
2615 | object::dominant_material () const |
|
|
2616 | { |
|
|
2617 | if (materialtype_t *mat = name_to_material (materialname)) |
|
|
2618 | return mat; |
|
|
2619 | |
|
|
2620 | // omfg this is slow, this has to be temporary :) |
|
|
2621 | shstr unknown ("unknown"); |
|
|
2622 | |
|
|
2623 | return name_to_material (unknown); |
|
|
2624 | } |
|
|
2625 | |
|
|
2626 | void |
2640 | void |
2627 | object::open_container (object *new_container) |
2641 | object::open_container (object *new_container) |
2628 | { |
2642 | { |
2629 | if (container == new_container) |
2643 | if (container == new_container) |
2630 | return; |
2644 | return; |
2631 | |
2645 | |
2632 | if (object *old_container = container) |
2646 | object *old_container = container; |
|
|
2647 | |
|
|
2648 | if (old_container) |
2633 | { |
2649 | { |
2634 | if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this))) |
2650 | if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this))) |
2635 | return; |
2651 | return; |
2636 | |
2652 | |
2637 | #if 0 |
2653 | #if 0 |
… | |
… | |
2639 | if (object *closer = old_container->inv) |
2655 | if (object *closer = old_container->inv) |
2640 | if (closer->type == CLOSE_CON) |
2656 | if (closer->type == CLOSE_CON) |
2641 | closer->destroy (); |
2657 | closer->destroy (); |
2642 | #endif |
2658 | #endif |
2643 | |
2659 | |
|
|
2660 | // make sure the container is available |
|
|
2661 | esrv_send_item (this, old_container); |
|
|
2662 | |
2644 | old_container->flag [FLAG_APPLIED] = 0; |
2663 | old_container->flag [FLAG_APPLIED] = false; |
2645 | container = 0; |
2664 | container = 0; |
2646 | |
2665 | |
|
|
2666 | // client needs item update to make it work, client bug requires this to be separate |
2647 | esrv_update_item (UPD_FLAGS, this, old_container); |
2667 | esrv_update_item (UPD_FLAGS, this, old_container); |
|
|
2668 | |
2648 | new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container)); |
2669 | new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ()); |
|
|
2670 | play_sound (sound_find ("chest_close")); |
2649 | } |
2671 | } |
2650 | |
2672 | |
2651 | if (new_container) |
2673 | if (new_container) |
2652 | { |
2674 | { |
2653 | if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this))) |
2675 | if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this))) |
… | |
… | |
2656 | // TODO: this does not seem to serve any purpose anymore? |
2678 | // TODO: this does not seem to serve any purpose anymore? |
2657 | #if 0 |
2679 | #if 0 |
2658 | // insert the "Close Container" object. |
2680 | // insert the "Close Container" object. |
2659 | if (archetype *closer = new_container->other_arch) |
2681 | if (archetype *closer = new_container->other_arch) |
2660 | { |
2682 | { |
2661 | object *closer = arch_to_object (new_container->other_arch); |
2683 | object *closer = new_container->other_arch->instance (); |
2662 | closer->flag [FLAG_NO_MAP_SAVE] = 1; |
2684 | closer->flag [FLAG_NO_MAP_SAVE] = 1; |
2663 | new_container->insert (closer); |
2685 | new_container->insert (closer); |
2664 | } |
2686 | } |
2665 | #endif |
2687 | #endif |
2666 | |
2688 | |
2667 | new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container)); |
2689 | new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ()); |
2668 | |
2690 | |
|
|
2691 | // make sure the container is available, client bug requires this to be separate |
|
|
2692 | esrv_send_item (this, new_container); |
|
|
2693 | |
2669 | new_container->flag [FLAG_APPLIED] = 1; |
2694 | new_container->flag [FLAG_APPLIED] = true; |
2670 | container = new_container; |
2695 | container = new_container; |
2671 | |
2696 | |
|
|
2697 | // client needs flag change |
2672 | esrv_update_item (UPD_FLAGS, this, new_container); |
2698 | esrv_update_item (UPD_FLAGS, this, new_container); |
2673 | esrv_send_inventory (this, new_container); |
2699 | esrv_send_inventory (this, new_container); |
|
|
2700 | play_sound (sound_find ("chest_open")); |
|
|
2701 | } |
|
|
2702 | // else if (!old_container->env && contr && contr->ns) |
|
|
2703 | // contr->ns->floorbox_reset (); |
|
|
2704 | } |
|
|
2705 | |
|
|
2706 | object * |
|
|
2707 | object::force_find (shstr_tmp name) |
|
|
2708 | { |
|
|
2709 | /* cycle through his inventory to look for the MARK we want to |
|
|
2710 | * place |
|
|
2711 | */ |
|
|
2712 | for (object *tmp = inv; tmp; tmp = tmp->below) |
|
|
2713 | if (tmp->type == FORCE && tmp->slaying == name) |
|
|
2714 | return splay (tmp); |
|
|
2715 | |
|
|
2716 | return 0; |
|
|
2717 | } |
|
|
2718 | |
|
|
2719 | //-GPL |
|
|
2720 | |
|
|
2721 | void |
|
|
2722 | object::force_set_timer (int duration) |
|
|
2723 | { |
|
|
2724 | this->duration = 1; |
|
|
2725 | this->speed_left = -1.f; |
|
|
2726 | |
|
|
2727 | this->set_speed (duration ? 1.f / duration : 0.f); |
|
|
2728 | } |
|
|
2729 | |
|
|
2730 | object * |
|
|
2731 | object::force_add (shstr_tmp name, int duration) |
|
|
2732 | { |
|
|
2733 | if (object *force = force_find (name)) |
|
|
2734 | force->destroy (); |
|
|
2735 | |
|
|
2736 | object *force = archetype::get (FORCE_NAME); |
|
|
2737 | |
|
|
2738 | force->slaying = name; |
|
|
2739 | force->force_set_timer (duration); |
|
|
2740 | force->flag [FLAG_APPLIED] = true; |
|
|
2741 | |
|
|
2742 | return insert (force); |
|
|
2743 | } |
|
|
2744 | |
|
|
2745 | void |
|
|
2746 | object::play_sound (faceidx sound) const |
|
|
2747 | { |
|
|
2748 | if (!sound) |
|
|
2749 | return; |
|
|
2750 | |
|
|
2751 | if (is_on_map ()) |
|
|
2752 | map->play_sound (sound, x, y); |
|
|
2753 | else if (object *pl = in_player ()) |
|
|
2754 | pl->contr->play_sound (sound); |
|
|
2755 | } |
|
|
2756 | |
|
|
2757 | void |
|
|
2758 | object::say_msg (const char *msg) const |
|
|
2759 | { |
|
|
2760 | if (is_on_map ()) |
|
|
2761 | map->say_msg (msg, x, y); |
|
|
2762 | else if (object *pl = in_player ()) |
|
|
2763 | pl->contr->play_sound (sound); |
|
|
2764 | } |
|
|
2765 | |
|
|
2766 | void |
|
|
2767 | object::make_noise () |
|
|
2768 | { |
|
|
2769 | // we do not model noise in the map, so instead put |
|
|
2770 | // a temporary light into the noise source |
|
|
2771 | // could use the map instead, but that's less reliable for our |
|
|
2772 | // goal, which is to make invisibility a bit harder to exploit |
|
|
2773 | |
|
|
2774 | // currently only works sensibly for players |
|
|
2775 | if (!is_player ()) |
|
|
2776 | return; |
|
|
2777 | |
|
|
2778 | // find old force, or create new one |
|
|
2779 | object *force = force_find (shstr_noise_force); |
|
|
2780 | |
|
|
2781 | if (force) |
|
|
2782 | force->speed_left = -1.f; // patch old speed up |
|
|
2783 | else |
2674 | } |
2784 | { |
2675 | } |
2785 | force = archetype::get (shstr_noise_force); |
2676 | |
2786 | |
|
|
2787 | force->slaying = shstr_noise_force; |
|
|
2788 | force->stats.food = 1; |
|
|
2789 | force->speed_left = -1.f; |
2677 | |
2790 | |
|
|
2791 | force->set_speed (1.f / 4.f); |
|
|
2792 | force->flag [FLAG_IS_USED_UP] = true; |
|
|
2793 | force->flag [FLAG_APPLIED] = true; |
|
|
2794 | |
|
|
2795 | insert (force); |
|
|
2796 | } |
|
|
2797 | } |
|
|
2798 | |
|
|
2799 | void object::change_move_type (MoveType mt) |
|
|
2800 | { |
|
|
2801 | if (move_type == mt) |
|
|
2802 | return; |
|
|
2803 | |
|
|
2804 | if (is_on_map ()) |
|
|
2805 | { |
|
|
2806 | // we are on the map, so handle move_on/off effects |
|
|
2807 | remove (); |
|
|
2808 | move_type = mt; |
|
|
2809 | map->insert (this, x, y, this); |
|
|
2810 | } |
|
|
2811 | else |
|
|
2812 | move_type = mt; |
|
|
2813 | } |
|
|
2814 | |
|
|
2815 | /* object should be a player. |
|
|
2816 | * we return the object the player has marked with the 'mark' command |
|
|
2817 | * below. If no match is found (or object has changed), we return |
|
|
2818 | * NULL. We leave it up to the calling function to print messages if |
|
|
2819 | * nothing is found. |
|
|
2820 | */ |
|
|
2821 | object * |
|
|
2822 | object::mark () const |
|
|
2823 | { |
|
|
2824 | if (contr && contr->mark && contr->mark->env == this) |
|
|
2825 | return contr->mark; |
|
|
2826 | else |
|
|
2827 | return 0; |
|
|
2828 | } |
|
|
2829 | |
|
|
2830 | // put marked object first in the inventory |
|
|
2831 | // this is used by identify-like spells so players can influence |
|
|
2832 | // the order a bit. |
|
|
2833 | void |
|
|
2834 | object::splay_marked () |
|
|
2835 | { |
|
|
2836 | if (object *marked = mark ()) |
|
|
2837 | splay (marked); |
|
|
2838 | } |
|
|
2839 | |