1 | /* |
1 | /* |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (©) 2017,2018 Marc Alexander Lehmann / the Deliantra team |
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5 | * Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012,2013,2014,2015,2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 2001 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * Copyright (©) 1992 Frank Tore Johansen |
7 | * |
8 | * |
8 | * Deliantra is free software: you can redistribute it and/or modify |
9 | * 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 |
10 | * the terms of the Affero GNU General Public License as published by the |
10 | * the Free Software Foundation, either version 3 of the License, or |
11 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * (at your option) any later version. |
12 | * option) any later version. |
12 | * |
13 | * |
13 | * This program is distributed in the hope that it will be useful, |
14 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
17 | * GNU General Public License for more details. |
17 | * |
18 | * |
18 | * You should have received a copy of the GNU General Public License |
19 | * You should have received a copy of the Affero GNU General Public License |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 | * and the GNU General Public License along with this program. If not, see |
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21 | * <http://www.gnu.org/licenses/>. |
20 | * |
22 | * |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
23 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
24 | */ |
23 | |
25 | |
24 | /* Eneq(@csd.uu.se): Added weight-modifiers in environment of objects. |
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25 | sub/add_weight will transcend the environment updating the carrying |
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26 | variable. */ |
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27 | #include <global.h> |
26 | #include <global.h> |
28 | #include <stdio.h> |
27 | #include <stdio.h> |
29 | #include <sys/types.h> |
28 | #include <sys/types.h> |
30 | #include <sys/uio.h> |
29 | #include <sys/uio.h> |
31 | #include <object.h> |
30 | #include <object.h> |
32 | #include <funcpoint.h> |
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33 | #include <sproto.h> |
31 | #include <sproto.h> |
34 | #include <loader.h> |
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35 | |
32 | |
36 | #include <bitset> |
33 | #include <bitset> |
37 | |
34 | |
38 | UUID UUID::cur; |
35 | UUID UUID::cur; |
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36 | static uint64_t seq_next_save; |
39 | static const uint64 UUID_SKIP = 1<<19; |
37 | static const uint64 UUID_GAP = 1<<19; |
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38 | uint32_t mapspace::smellcount = 10000; |
40 | |
39 | |
41 | objectvec objects; |
40 | objectvec objects; |
42 | activevec actives; |
41 | activevec actives; |
43 | |
42 | |
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43 | freelist_item *object::freelist; |
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44 | uint32_t object::object_count; |
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45 | uint32_t object::free_count; |
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46 | uint32_t object::create_count; |
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47 | uint32_t object::destroy_count; |
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48 | |
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49 | //+GPL |
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50 | |
44 | short freearr_x[SIZEOFFREE] = { |
51 | int freearr_x[SIZEOFFREE] = { |
45 | 0, |
52 | 0, |
46 | 0, 1, 1, 1, 0, -1, -1, -1, |
53 | 0, 1, 1, 1, 0, -1, -1, -1, |
47 | 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
54 | 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
48 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
55 | 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3, -3, -3, -3, -3, -2, -1 |
49 | }; |
56 | }; |
50 | short freearr_y[SIZEOFFREE] = { |
57 | int freearr_y[SIZEOFFREE] = { |
51 | 0, |
58 | 0, |
52 | -1, -1, 0, 1, 1, 1, 0, -1, |
59 | -1, -1, 0, 1, 1, 1, 0, -1, |
53 | -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, |
60 | -2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, |
54 | -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3 |
61 | -3, -3, -3, -3, -2, -1, 0, 1, 2, 3, 3, 3, 3, 3, 3, 3, 2, 1, 0, -1, -2, -3, -3, -3 |
55 | }; |
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56 | int maxfree[SIZEOFFREE] = { |
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57 | 0, |
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58 | 9, 10, 13, 14, 17, 18, 21, 22, |
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59 | 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48, |
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60 | 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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61 | }; |
62 | }; |
62 | int freedir[SIZEOFFREE] = { |
63 | int freedir[SIZEOFFREE] = { |
63 | 0, |
64 | 0, |
64 | 1, 2, 3, 4, 5, 6, 7, 8, |
65 | 1, 2, 3, 4, 5, 6, 7, 8, |
65 | 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, |
66 | 1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 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 |
67 | 1, 2, 2, 2, 2, 2, 3, 4, 4, 4, 4, 4, 5, 6, 6, 6, 6, 6, 7, 8, 8, 8, 8, 8 |
67 | }; |
68 | }; |
68 | |
69 | |
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70 | static int maxfree[SIZEOFFREE] = { |
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71 | 0, |
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72 | 9, 10, 13, 14, 17, 18, 21, 22, |
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73 | 25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48, |
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74 | 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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75 | }; |
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76 | |
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77 | const char *wall_suffix[16] = { |
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78 | "0", |
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79 | "1_3", |
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80 | "1_4", |
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81 | "2_1_2", |
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82 | "1_2", |
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83 | "2_2_4", |
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84 | "2_2_1", |
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85 | "3_1", |
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86 | "1_1", |
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87 | "2_2_3", |
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88 | "2_2_2", |
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89 | "3_3", |
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90 | "2_1_1", |
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91 | "3_4", |
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92 | "3_2", |
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93 | "4" |
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94 | }; |
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95 | |
69 | static void |
96 | static void |
70 | write_uuid (uval64 skip, bool sync) |
97 | write_uuid (uval64 skip, bool sync) |
71 | { |
98 | { |
72 | CALL_BEGIN (2); |
99 | CALL_BEGIN (2); |
73 | CALL_ARG_SV (newSVval64 (skip)); |
100 | CALL_ARG_SV (newSVval64 (skip)); |
… | |
… | |
75 | CALL_CALL ("cf::write_uuid", G_DISCARD); |
102 | CALL_CALL ("cf::write_uuid", G_DISCARD); |
76 | CALL_END; |
103 | CALL_END; |
77 | } |
104 | } |
78 | |
105 | |
79 | static void |
106 | static void |
80 | read_uuid (void) |
107 | read_uuid () |
81 | { |
108 | { |
82 | char filename[MAX_BUF]; |
109 | char filename[MAX_BUF]; |
83 | |
110 | |
84 | sprintf (filename, "%s/uuid", settings.localdir); |
111 | sprintf (filename, "%s/uuid", settings.localdir); |
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112 | |
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113 | seq_next_save = 0; |
85 | |
114 | |
86 | FILE *fp; |
115 | FILE *fp; |
87 | |
116 | |
88 | if (!(fp = fopen (filename, "r"))) |
117 | if (!(fp = fopen (filename, "r"))) |
89 | { |
118 | { |
90 | if (errno == ENOENT) |
119 | if (errno == ENOENT) |
91 | { |
120 | { |
92 | LOG (llevInfo, "RESET uid to 1\n"); |
121 | LOG (llevInfo, "RESET uid to 1\n"); |
93 | UUID::cur.seq = 0; |
122 | UUID::cur.seq = 0; |
94 | write_uuid (UUID_SKIP, true); |
123 | write_uuid (UUID_GAP, true); |
95 | return; |
124 | return; |
96 | } |
125 | } |
97 | |
126 | |
98 | LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); |
127 | LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); |
99 | _exit (1); |
128 | _exit (1); |
100 | } |
129 | } |
101 | |
130 | |
102 | UUID::BUF buf; |
131 | char buf [UUID::MAX_LEN]; |
103 | buf[0] = 0; |
132 | buf[0] = 0; |
104 | fgets (buf, sizeof (buf), fp); |
133 | fgets (buf, sizeof (buf), fp); |
105 | |
134 | |
106 | if (!UUID::cur.parse (buf)) |
135 | if (!UUID::cur.parse (buf)) |
107 | { |
136 | { |
… | |
… | |
109 | _exit (1); |
138 | _exit (1); |
110 | } |
139 | } |
111 | |
140 | |
112 | LOG (llevDebug, "read UUID: %s\n", UUID::cur.c_str ()); |
141 | LOG (llevDebug, "read UUID: %s\n", UUID::cur.c_str ()); |
113 | |
142 | |
114 | write_uuid (UUID_SKIP, true); |
143 | write_uuid (UUID_GAP, true); |
115 | fclose (fp); |
144 | fclose (fp); |
116 | } |
145 | } |
117 | |
146 | |
118 | UUID |
147 | UUID |
119 | UUID::gen () |
148 | UUID::gen () |
120 | { |
149 | { |
121 | UUID uid; |
150 | UUID uid; |
122 | |
151 | |
123 | uid.seq = ++cur.seq; |
152 | uid.seq = ++cur.seq; |
124 | |
153 | |
125 | if (expect_false (!(cur.seq & (UUID_SKIP - 1)))) |
154 | if (expect_false (cur.seq >= seq_next_save)) |
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155 | { |
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156 | seq_next_save = UUID::cur.seq + (UUID_GAP >> 1); |
126 | write_uuid (UUID_SKIP, false); |
157 | write_uuid (UUID_GAP, false); |
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158 | } |
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159 | |
127 | |
160 | |
128 | return uid; |
161 | return uid; |
129 | } |
162 | } |
130 | |
163 | |
131 | void |
164 | void |
132 | UUID::init () |
165 | UUID::init () |
133 | { |
166 | { |
134 | read_uuid (); |
167 | read_uuid (); |
135 | } |
168 | } |
136 | |
169 | |
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170 | bool |
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171 | UUID::parse (const char *s) |
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172 | { |
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173 | if (*s++ != '<' || *s++ != '1' || *s++ != '.') |
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174 | return false; |
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175 | |
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176 | seq = 0; |
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177 | |
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178 | while (*s != '>') |
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179 | { |
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180 | if (*s < '0') |
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181 | return false; |
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182 | |
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183 | // this gives nice branchless code with gcc |
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184 | assert ('0' < 'a' && '0' == 48 && 'a' == 97); |
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185 | int digit = (*s + (*s & 0x40 ? 9 : 0)) & 15; |
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186 | |
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187 | seq = (seq << 4) | digit; |
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188 | |
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189 | ++s; |
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190 | } |
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191 | |
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192 | return true; |
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193 | } |
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194 | |
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195 | char * |
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196 | UUID::append (char *buf) const |
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197 | { |
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198 | *buf++ = '<'; |
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199 | *buf++ = '1'; |
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200 | *buf++ = '.'; |
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201 | |
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202 | uint64_t seq = this->seq; |
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203 | const int bits = 64; |
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204 | char nz = 0; |
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205 | static const char tohex [] = "0123456789abcdef"; |
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206 | |
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207 | // assert (len >= 3 + bits / 4 + 1 + 1); |
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208 | for (int i = bits / 4; --i; ) |
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209 | { |
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210 | uint8_t digit = seq >> (bits - 4); |
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211 | |
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212 | *buf = tohex [digit]; |
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213 | nz |= digit; |
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214 | buf += nz ? 1 : 0; |
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215 | seq <<= 4; |
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216 | } |
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217 | |
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218 | // last digit is special - always emit |
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219 | uint8_t digit = seq >> (bits - 4); |
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220 | *buf++ = tohex [digit]; |
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221 | |
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222 | *buf++ = '>'; |
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223 | |
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224 | return buf; |
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225 | } |
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226 | |
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227 | char * |
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228 | UUID::c_str () const |
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229 | { |
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230 | static char buf [MAX_LEN]; |
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231 | *append (buf) = 0; |
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232 | return buf; |
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233 | } |
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234 | |
137 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
235 | /* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
138 | static int |
236 | static bool |
139 | compare_ob_value_lists_one (const object *wants, const object *has) |
237 | compare_ob_value_lists_one (const object *wants, const object *has) |
140 | { |
238 | { |
141 | key_value *wants_field; |
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142 | |
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143 | /* n-squared behaviour (see get_ob_key_link()), but I'm hoping both |
239 | /* n-squared behaviour (see kv.get), but I'm hoping both |
144 | * objects with lists are rare, and lists stay short. If not, use a |
240 | * objects with lists are rare, and lists stay short. If not, use a |
145 | * different structure or at least keep the lists sorted... |
241 | * different structure or at least keep the lists sorted... |
146 | */ |
242 | */ |
147 | |
243 | |
148 | /* For each field in wants, */ |
244 | /* For each field in wants, */ |
149 | for (wants_field = wants->key_values; wants_field; wants_field = wants_field->next) |
245 | for (key_value *kv = wants->kv.first; kv; kv = kv->next) |
150 | { |
246 | if (has->kv.get (kv->key) != kv->value) |
151 | key_value *has_field; |
247 | return false; |
152 | |
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153 | /* Look for a field in has with the same key. */ |
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154 | has_field = get_ob_key_link (has, wants_field->key); |
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155 | |
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156 | if (has_field == NULL) |
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157 | { |
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158 | /* No field with that name. */ |
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159 | return FALSE; |
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160 | } |
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161 | |
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162 | /* Found the matching field. */ |
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163 | if (has_field->value != wants_field->value) |
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164 | { |
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165 | /* Values don't match, so this half of the comparison is false. */ |
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166 | return FALSE; |
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167 | } |
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168 | |
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169 | /* If we get here, we found a match. Now for the next field in wants. */ |
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170 | } |
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171 | |
248 | |
172 | /* If we get here, every field in wants has a matching field in has. */ |
249 | /* If we get here, every field in wants has a matching field in has. */ |
173 | return TRUE; |
250 | return true; |
174 | } |
251 | } |
175 | |
252 | |
176 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
253 | /* Returns TRUE if ob1 has the same key_values as ob2. */ |
177 | static int |
254 | static bool |
178 | compare_ob_value_lists (const object *ob1, const object *ob2) |
255 | compare_ob_value_lists (const object *ob1, const object *ob2) |
179 | { |
256 | { |
180 | /* However, there may be fields in has which aren't partnered in wants, |
257 | /* However, there may be fields in has which aren't partnered in wants, |
181 | * so we need to run the comparison *twice*. :( |
258 | * so we need to run the comparison *twice*. :( |
182 | */ |
259 | */ |
183 | return compare_ob_value_lists_one (ob1, ob2) && compare_ob_value_lists_one (ob2, ob1); |
260 | return compare_ob_value_lists_one (ob1, ob2) |
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261 | && compare_ob_value_lists_one (ob2, ob1); |
184 | } |
262 | } |
185 | |
263 | |
186 | /* Function examines the 2 objects given to it, and returns true if |
264 | /* Function examines the 2 objects given to it, and returns true if |
187 | * they can be merged together. |
265 | * they can be merged together. |
188 | * |
266 | * |
… | |
… | |
195 | * Improvements made with merge: Better checking on potion, and also |
273 | * Improvements made with merge: Better checking on potion, and also |
196 | * check weight |
274 | * check weight |
197 | */ |
275 | */ |
198 | bool object::can_merge_slow (object *ob1, object *ob2) |
276 | bool object::can_merge_slow (object *ob1, object *ob2) |
199 | { |
277 | { |
200 | /* A couple quicksanity checks */ |
278 | /* A couple quick sanity checks */ |
201 | if (ob1 == ob2 |
279 | if (ob1 == ob2 |
202 | || ob1->type != ob2->type |
280 | || ob1->type != ob2->type |
203 | || ob1->speed != ob2->speed |
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204 | || ob1->value != ob2->value |
281 | || ob1->value != ob2->value |
205 | || ob1->name != ob2->name) |
282 | || ob1->name != ob2->name |
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283 | || ob1->custom_name != ob2->custom_name |
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284 | || fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED) |
206 | return 0; |
285 | return 0; |
207 | |
286 | |
208 | //TODO: this ain't working well, use nicer and correct overflow check |
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209 | /* Do not merge objects if nrof would overflow. We use 1UL<<31 since that |
287 | /* Do not merge objects if nrof would overflow, assume nrof |
210 | * value could not be stored in a sint32 (which unfortunately sometimes is |
288 | * is always 0 .. 2**31-1 */ |
211 | * used to store nrof). |
289 | if (ob1->nrof > 0x7fffffff - ob2->nrof) |
212 | */ |
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213 | if (ob1->nrof + ob2->nrof >= 1UL << 31) |
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214 | return 0; |
290 | return 0; |
215 | |
291 | |
216 | /* If the objects have been identified, set the BEEN_APPLIED flag. |
292 | /* If the objects have been identified, set the BEEN_APPLIED flag. |
217 | * This is to the comparison of the flags below will be OK. We |
293 | * This is to the comparison of the flags below will be OK. We |
218 | * just can't ignore the been applied or identified flags, as they |
294 | * just can't ignore the been applied or identified flags, as they |
219 | * are not equal - just if it has been identified, the been_applied |
295 | * are not equal - just if it has been identified, the been_applied |
220 | * flags lose any meaning. |
296 | * flags lose any meaning. |
221 | */ |
297 | */ |
222 | if (QUERY_FLAG (ob1, FLAG_IDENTIFIED)) |
298 | if (ob1->flag [FLAG_IDENTIFIED]) |
223 | SET_FLAG (ob1, FLAG_BEEN_APPLIED); |
299 | ob1->set_flag (FLAG_BEEN_APPLIED); |
224 | |
300 | |
225 | if (QUERY_FLAG (ob2, FLAG_IDENTIFIED)) |
301 | if (ob2->flag [FLAG_IDENTIFIED]) |
226 | SET_FLAG (ob2, FLAG_BEEN_APPLIED); |
302 | ob2->set_flag (FLAG_BEEN_APPLIED); |
227 | |
303 | |
228 | if ((ob1->flag ^ ob2->flag).reset (FLAG_INV_LOCKED).reset (FLAG_CLIENT_SENT).any () |
304 | if (ob1->arch->archname != ob2->arch->archname |
229 | || ob1->arch != ob2->arch |
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230 | || ob1->name != ob2->name |
305 | || ob1->name != ob2->name |
231 | || ob1->title != ob2->title |
306 | || ob1->title != ob2->title |
232 | || ob1->msg != ob2->msg |
307 | || ob1->msg != ob2->msg |
233 | || ob1->weight != ob2->weight |
308 | || ob1->weight != ob2->weight |
234 | || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) |
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235 | || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats) ) |
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236 | || ob1->attacktype != ob2->attacktype |
309 | || ob1->attacktype != ob2->attacktype |
237 | || ob1->magic != ob2->magic |
310 | || ob1->magic != ob2->magic |
238 | || ob1->slaying != ob2->slaying |
311 | || ob1->slaying != ob2->slaying |
239 | || ob1->skill != ob2->skill |
312 | || ob1->skill != ob2->skill |
240 | || ob1->value != ob2->value |
313 | || ob1->value != ob2->value |
241 | || ob1->animation_id != ob2->animation_id |
314 | || ob1->animation_id != ob2->animation_id |
|
|
315 | || (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other |
242 | || ob1->client_type != ob2->client_type |
316 | || ob1->client_type != ob2->client_type |
243 | || ob1->materialname != ob2->materialname |
317 | || ob1->material != ob2->material |
244 | || ob1->lore != ob2->lore |
318 | || ob1->lore != ob2->lore |
245 | || ob1->subtype != ob2->subtype |
319 | || ob1->subtype != ob2->subtype |
246 | || ob1->move_type != ob2->move_type |
320 | || ob1->move_type != ob2->move_type |
247 | || ob1->move_block != ob2->move_block |
321 | || ob1->move_block != ob2->move_block |
248 | || ob1->move_allow != ob2->move_allow |
322 | || ob1->move_allow != ob2->move_allow |
249 | || ob1->move_on != ob2->move_on |
323 | || ob1->move_on != ob2->move_on |
250 | || ob1->move_off != ob2->move_off |
324 | || ob1->move_off != ob2->move_off |
251 | || ob1->move_slow != ob2->move_slow |
325 | || ob1->move_slow != ob2->move_slow |
252 | || ob1->move_slow_penalty != ob2->move_slow_penalty) |
326 | || fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f) |
|
|
327 | || memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) |
|
|
328 | || memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats))) |
253 | return 0; |
329 | return 0; |
254 | |
330 | |
|
|
331 | if ((ob1->flag ^ ob2->flag) |
|
|
332 | .reset (FLAG_INV_LOCKED) |
|
|
333 | .reset (FLAG_REMOVED) |
|
|
334 | .any ()) |
|
|
335 | return 0; |
|
|
336 | |
255 | /* This is really a spellbook check - really, we should |
337 | /* This is really a spellbook check - we should in general |
256 | * check all objects in the inventory. |
338 | * not merge objects with real inventories, as splitting them |
|
|
339 | * is hard. |
257 | */ |
340 | */ |
258 | if (ob1->inv || ob2->inv) |
341 | if (ob1->inv || ob2->inv) |
259 | { |
342 | { |
260 | if (!(ob1->inv && ob2->inv)) |
343 | if (!(ob1->inv && ob2->inv)) |
261 | return 0; /* inventories differ in length */ |
344 | return 0; /* inventories differ in length */ |
262 | |
345 | |
263 | if (ob1->inv->below || ob2->inv->below) |
346 | if (ob1->inv->below || ob2->inv->below) |
264 | return 0; /* more than one object in inv */ |
347 | return 0; /* more than one object in inv */ |
265 | |
348 | |
266 | if (!object::can_merge (ob1->inv, ob2->inv)) |
349 | if (!object::can_merge (ob1->inv, ob2->inv)) |
267 | return 0; /* inventory objexts differ */ |
350 | return 0; /* inventory objects differ */ |
268 | |
351 | |
269 | /* inventory ok - still need to check rest of this object to see |
352 | /* inventory ok - still need to check rest of this object to see |
270 | * if it is valid. |
353 | * if it is valid. |
271 | */ |
354 | */ |
272 | } |
355 | } |
273 | |
356 | |
274 | /* Don't merge objects that are applied. With the new 'body' code, |
357 | /* Don't merge objects that are applied. With the new 'body' code, |
275 | * it is possible for most any character to have more than one of |
358 | * it is possible for most any character to have more than one of |
276 | * some items equipped, and we don't want those to merge. |
359 | * some items equipped, and we don't want those to merge. |
277 | */ |
360 | */ |
278 | if (QUERY_FLAG (ob1, FLAG_APPLIED) || QUERY_FLAG (ob2, FLAG_APPLIED)) |
361 | if (ob1->flag [FLAG_APPLIED] || ob2->flag [FLAG_APPLIED]) |
279 | return 0; |
362 | return 0; |
280 | |
363 | |
281 | /* Note sure why the following is the case - either the object has to |
364 | /* Not sure why the following is the case - either the object has to |
282 | * be animated or have a very low speed. Is this an attempted monster |
365 | * be animated or have a very low speed. Is this an attempted monster |
283 | * check? |
366 | * check? |
284 | */ |
367 | */ |
285 | if (!QUERY_FLAG (ob1, FLAG_ANIMATE) && ob1->has_active_speed ()) |
368 | if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ()) |
286 | return 0; |
369 | return 0; |
287 | |
370 | |
288 | switch (ob1->type) |
371 | switch (ob1->type) |
289 | { |
372 | { |
290 | case SCROLL: |
373 | case SCROLL: |
291 | if (ob1->level != ob2->level) |
374 | if (ob1->level != ob2->level) |
292 | return 0; |
375 | return 0; |
293 | break; |
376 | break; |
294 | } |
377 | } |
295 | |
378 | |
296 | if (ob1->key_values != NULL || ob2->key_values != NULL) |
379 | if (!ob1->kv.empty () || !ob2->kv.empty ()) |
297 | { |
380 | { |
298 | /* At least one of these has key_values. */ |
381 | /* At least one of these has key_values. */ |
299 | if ((ob1->key_values == NULL) != (ob2->key_values == NULL)) |
382 | if (ob1->kv.empty () != ob2->kv.empty ()) |
300 | /* One has fields, but the other one doesn't. */ |
383 | return 0; /* One has fields, but the other one doesn't. */ |
301 | return 0; |
384 | |
302 | else if (!compare_ob_value_lists (ob1, ob2)) |
385 | if (!compare_ob_value_lists (ob1, ob2)) |
303 | return 0; |
386 | return 0; |
304 | } |
387 | } |
305 | |
388 | |
306 | if (ob1->self || ob2->self) |
389 | if (ob1->self || ob2->self) |
307 | { |
390 | { |
… | |
… | |
313 | int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0; |
396 | int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0; |
314 | int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0; |
397 | int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0; |
315 | |
398 | |
316 | if (k1 != k2) |
399 | if (k1 != k2) |
317 | return 0; |
400 | return 0; |
|
|
401 | |
318 | else if (k1 == 0) |
402 | if (k1 == 0) |
319 | return 1; |
403 | return 1; |
|
|
404 | |
320 | else if (!cfperl_can_merge (ob1, ob2)) |
405 | if (!cfperl_can_merge (ob1, ob2)) |
321 | return 0; |
406 | return 0; |
322 | } |
407 | } |
323 | } |
408 | } |
324 | |
409 | |
325 | /* Everything passes, must be OK. */ |
410 | /* Everything passes, must be OK. */ |
326 | return 1; |
411 | return 1; |
327 | } |
412 | } |
328 | |
413 | |
|
|
414 | // find player who can see this object |
|
|
415 | object * |
|
|
416 | object::visible_to () const |
|
|
417 | { |
|
|
418 | if (client_visible () && !flag [FLAG_REMOVED]) |
|
|
419 | { |
|
|
420 | // see if we are in a container of sorts |
|
|
421 | if (env) |
|
|
422 | { |
|
|
423 | // the player inventory itself is always visible |
|
|
424 | if (env->is_player ()) |
|
|
425 | return env; |
|
|
426 | |
|
|
427 | // else a player could have our env open |
|
|
428 | object *envest = env->outer_env_or_self (); |
|
|
429 | |
|
|
430 | // the player itself is always on a map, so we will find him here |
|
|
431 | // even if our inv is in a player. |
|
|
432 | if (envest->is_on_map ()) |
|
|
433 | if (object *pl = envest->ms ().player ()) |
|
|
434 | if (pl->container_ () == env) |
|
|
435 | return pl; |
|
|
436 | } |
|
|
437 | else |
|
|
438 | { |
|
|
439 | // maybe there is a player standing on the same mapspace |
|
|
440 | // this will catch the case where "this" is a player |
|
|
441 | if (object *pl = ms ().player ()) |
|
|
442 | if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look) |
|
|
443 | || pl->container_ () == this) |
|
|
444 | return pl; |
|
|
445 | } |
|
|
446 | } |
|
|
447 | |
|
|
448 | return 0; |
|
|
449 | } |
|
|
450 | |
|
|
451 | // adjust weight per container type ("of holding") |
|
|
452 | static weight_t |
|
|
453 | weight_adjust_for (object *op, weight_t weight) |
|
|
454 | { |
|
|
455 | if (op->type == CONTAINER) |
|
|
456 | weight -= weight * op->stats.Str / 100; |
|
|
457 | |
|
|
458 | return weight; |
|
|
459 | } |
|
|
460 | |
329 | /* |
461 | /* |
|
|
462 | * subtracts, then adds, the specified weight to an object, |
|
|
463 | * and also updates how much the environment(s) is/are carrying. |
|
|
464 | */ |
|
|
465 | static void |
|
|
466 | adjust_weight (object *op, weight_t sub, weight_t add) |
|
|
467 | { |
|
|
468 | while (op) |
|
|
469 | { |
|
|
470 | weight_t carrying = (weight_t)op->carrying |
|
|
471 | - weight_adjust_for (op, sub) |
|
|
472 | + weight_adjust_for (op, add); |
|
|
473 | |
|
|
474 | sub = op->carrying; |
|
|
475 | op->carrying = carrying; |
|
|
476 | add = op->carrying; |
|
|
477 | |
|
|
478 | if (object *pl = op->visible_to ()) |
|
|
479 | if (pl != op) // player is handled lazily |
|
|
480 | esrv_update_item (UPD_WEIGHT, pl, op); |
|
|
481 | |
|
|
482 | op = op->env; |
|
|
483 | } |
|
|
484 | } |
|
|
485 | |
|
|
486 | /* |
330 | * sum_weight() is a recursive function which calculates the weight |
487 | * this is a recursive function which calculates the weight |
331 | * an object is carrying. It goes through in figures out how much |
488 | * an object is carrying. It goes through op and figures out how much |
332 | * containers are carrying, and sums it up. |
489 | * containers are carrying, and sums it up. |
333 | */ |
490 | */ |
334 | long |
491 | void |
335 | sum_weight (object *op) |
492 | object::update_weight () |
336 | { |
493 | { |
337 | long sum; |
494 | weight_t sum = 0; |
338 | object *inv; |
|
|
339 | |
495 | |
340 | for (sum = 0, inv = op->inv; inv; inv = inv->below) |
496 | for (object *op = inv; op; op = op->below) |
341 | { |
|
|
342 | if (inv->inv) |
|
|
343 | sum_weight (inv); |
|
|
344 | |
|
|
345 | sum += inv->carrying + inv->weight * (inv->nrof ? inv->nrof : 1); |
|
|
346 | } |
497 | { |
|
|
498 | op->update_weight (); |
347 | |
499 | |
348 | if (op->type == CONTAINER && op->stats.Str) |
500 | sum += weight_adjust_for (this, op->total_weight ()); |
349 | sum = (sum * (100 - op->stats.Str)) / 100; |
501 | } |
350 | |
502 | |
351 | if (op->carrying != sum) |
503 | if (sum != carrying) |
|
|
504 | { |
|
|
505 | if (carrying != sum && carrying)//D |
|
|
506 | LOG (llevDebug, "updating carrying got %ld, expected %ld (%s)\n", |
|
|
507 | (long long)sum, (long long)carrying, debug_desc ()); |
|
|
508 | |
352 | op->carrying = sum; |
509 | carrying = sum; |
353 | |
510 | |
354 | return sum; |
511 | if (object *pl = visible_to ()) |
|
|
512 | if (pl != this) // player is handled lazily |
|
|
513 | esrv_update_item (UPD_WEIGHT, pl, this); |
|
|
514 | } |
355 | } |
515 | } |
356 | |
516 | |
357 | /** |
517 | /* |
358 | * Return the outermost environment object for a given object. |
518 | * Used by: Server DM commands: dumpbelow, dump. Some error messages. |
359 | */ |
|
|
360 | |
|
|
361 | object * |
|
|
362 | object_get_env_recursive (object *op) |
|
|
363 | { |
|
|
364 | while (op->env != NULL) |
|
|
365 | op = op->env; |
|
|
366 | return op; |
|
|
367 | } |
|
|
368 | |
|
|
369 | /* |
|
|
370 | * Used by: Crossedit: dump. Server DM commands: dumpbelow, dump. |
|
|
371 | * Some error messages. |
|
|
372 | * The result of the dump is stored in the static global errmsg array. |
|
|
373 | */ |
519 | */ |
374 | char * |
520 | char * |
375 | dump_object (object *op) |
521 | dump_object (object *op) |
376 | { |
522 | { |
377 | if (!op) |
523 | if (!op) |
… | |
… | |
380 | object_freezer freezer; |
526 | object_freezer freezer; |
381 | op->write (freezer); |
527 | op->write (freezer); |
382 | return freezer.as_string (); |
528 | return freezer.as_string (); |
383 | } |
529 | } |
384 | |
530 | |
385 | /* |
531 | char * |
386 | * get_nearest_part(multi-object, object 2) returns the part of the |
532 | object::as_string () |
387 | * multi-object 1 which is closest to the second object. |
|
|
388 | * If it's not a multi-object, it is returned. |
|
|
389 | */ |
|
|
390 | object * |
|
|
391 | get_nearest_part (object *op, const object *pl) |
|
|
392 | { |
533 | { |
393 | object *tmp, *closest; |
534 | return dump_object (this); |
394 | int last_dist, i; |
|
|
395 | |
|
|
396 | if (op->more == NULL) |
|
|
397 | return op; |
|
|
398 | for (last_dist = distance (op, pl), closest = op, tmp = op->more; tmp != NULL; tmp = tmp->more) |
|
|
399 | if ((i = distance (tmp, pl)) < last_dist) |
|
|
400 | closest = tmp, last_dist = i; |
|
|
401 | return closest; |
|
|
402 | } |
535 | } |
403 | |
536 | |
404 | /* |
537 | /* |
405 | * Returns the object which has the count-variable equal to the argument. |
538 | * Returns the object which has the count-variable equal to the argument. |
|
|
539 | * VERRRY slow. |
406 | */ |
540 | */ |
407 | object * |
541 | object * |
408 | find_object (tag_t i) |
542 | find_object (tag_t i) |
409 | { |
543 | { |
410 | for_all_objects (op) |
544 | for_all_objects (op) |
… | |
… | |
413 | |
547 | |
414 | return 0; |
548 | return 0; |
415 | } |
549 | } |
416 | |
550 | |
417 | /* |
551 | /* |
|
|
552 | * Returns the object which has the uuid equal to the argument. |
|
|
553 | * MOAR VERRRY slow. |
|
|
554 | */ |
|
|
555 | |
|
|
556 | object * |
|
|
557 | find_object_uuid (UUID i) |
|
|
558 | { |
|
|
559 | for_all_objects (op) |
|
|
560 | if (op->uuid == i) |
|
|
561 | return op; |
|
|
562 | |
|
|
563 | return 0; |
|
|
564 | } |
|
|
565 | |
|
|
566 | /* |
418 | * Returns the first object which has a name equal to the argument. |
567 | * Returns the first object which has a name equal to the argument. |
419 | * Used only by the patch command, but not all that useful. |
568 | * Used only by the patch command, but not all that useful. |
420 | * Enables features like "patch <name-of-other-player> food 999" |
569 | * Enables features like "patch <name-of-other-player> food 999" |
421 | */ |
570 | */ |
422 | object * |
571 | object * |
423 | find_object_name (const char *str) |
572 | find_object_name (const char *str) |
424 | { |
573 | { |
425 | shstr_cmp str_ (str); |
574 | shstr_cmp str_ (str); |
426 | object *op; |
|
|
427 | |
575 | |
|
|
576 | if (str_) |
428 | for_all_objects (op) |
577 | for_all_objects (op) |
429 | if (op->name == str_) |
578 | if (op->name == str_) |
430 | break; |
579 | return op; |
431 | |
580 | |
432 | return op; |
581 | return 0; |
433 | } |
582 | } |
434 | |
583 | |
435 | /* |
584 | /* |
436 | * Sets the owner and sets the skill and exp pointers to owner's current |
585 | * Sets the owner and sets the skill and exp pointers to owner's current |
437 | * skill and experience objects. |
586 | * skill and experience objects. |
… | |
… | |
450 | LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ()); |
599 | LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ()); |
451 | return; |
600 | return; |
452 | } |
601 | } |
453 | |
602 | |
454 | this->owner = owner; |
603 | this->owner = owner; |
455 | } |
|
|
456 | |
|
|
457 | int |
|
|
458 | object::slottype () const |
|
|
459 | { |
|
|
460 | if (type == SKILL) |
|
|
461 | { |
|
|
462 | if (IS_COMBAT_SKILL (subtype)) return slot_combat; |
|
|
463 | if (IS_RANGED_SKILL (subtype)) return slot_ranged; |
|
|
464 | } |
|
|
465 | else |
|
|
466 | { |
|
|
467 | if (slot [body_combat].info) return slot_combat; |
|
|
468 | if (slot [body_range ].info) return slot_ranged; |
|
|
469 | } |
|
|
470 | |
|
|
471 | return slot_none; |
|
|
472 | } |
|
|
473 | |
|
|
474 | bool |
|
|
475 | object::change_weapon (object *ob) |
|
|
476 | { |
|
|
477 | if (current_weapon == ob) |
|
|
478 | return true; |
|
|
479 | |
|
|
480 | if (chosen_skill) |
|
|
481 | chosen_skill->flag [FLAG_APPLIED] = false; |
|
|
482 | |
|
|
483 | current_weapon = ob; |
|
|
484 | chosen_skill = !ob || ob->type == SKILL ? ob : find_skill_by_name (this, ob->skill); |
|
|
485 | |
|
|
486 | if (chosen_skill) |
|
|
487 | chosen_skill->flag [FLAG_APPLIED] = true; |
|
|
488 | |
|
|
489 | update_stats (); |
|
|
490 | |
|
|
491 | if (ob) |
|
|
492 | { |
|
|
493 | // now check wether any body locations became invalid, in which case |
|
|
494 | // we cannot apply the weapon at the moment. |
|
|
495 | for (int i = 0; i < NUM_BODY_LOCATIONS; ++i) |
|
|
496 | if (slot[i].used < 0) |
|
|
497 | { |
|
|
498 | current_weapon = chosen_skill = 0; |
|
|
499 | update_stats (); |
|
|
500 | |
|
|
501 | new_draw_info_format (NDI_UNIQUE, 0, this, |
|
|
502 | "You try to balance all your items at once, " |
|
|
503 | "but the %s is just too much for your body. " |
|
|
504 | "[You need to unapply some items first.]", &ob->name); |
|
|
505 | return false; |
|
|
506 | } |
|
|
507 | |
|
|
508 | //new_draw_info_format (NDI_UNIQUE, 0, this, "You switch to your %s.", &ob->name); |
|
|
509 | } |
|
|
510 | else |
|
|
511 | ;//new_draw_info_format (NDI_UNIQUE, 0, this, "You unwield your weapons."); |
|
|
512 | |
|
|
513 | if (ob && !ob->flag [FLAG_APPLIED] && ob->type != SPELL) |
|
|
514 | { |
|
|
515 | LOG (llevError | logBacktrace, "%s changed to unapplied weapon %s", |
|
|
516 | &name, ob->debug_desc ()); |
|
|
517 | return false; |
|
|
518 | } |
|
|
519 | |
|
|
520 | return true; |
|
|
521 | } |
|
|
522 | |
|
|
523 | /* Zero the key_values on op, decrementing the shared-string |
|
|
524 | * refcounts and freeing the links. |
|
|
525 | */ |
|
|
526 | static void |
|
|
527 | free_key_values (object *op) |
|
|
528 | { |
|
|
529 | for (key_value *i = op->key_values; i; ) |
|
|
530 | { |
|
|
531 | key_value *next = i->next; |
|
|
532 | delete i; |
|
|
533 | |
|
|
534 | i = next; |
|
|
535 | } |
|
|
536 | |
|
|
537 | op->key_values = 0; |
|
|
538 | } |
|
|
539 | |
|
|
540 | object & |
|
|
541 | object::operator =(const object &src) |
|
|
542 | { |
|
|
543 | bool is_freed = flag [FLAG_FREED]; |
|
|
544 | bool is_removed = flag [FLAG_REMOVED]; |
|
|
545 | |
|
|
546 | *(object_copy *)this = src; |
|
|
547 | |
|
|
548 | flag [FLAG_FREED] = is_freed; |
|
|
549 | flag [FLAG_REMOVED] = is_removed; |
|
|
550 | |
|
|
551 | /* Copy over key_values, if any. */ |
|
|
552 | if (src.key_values) |
|
|
553 | { |
|
|
554 | key_value *tail = 0; |
|
|
555 | key_values = 0; |
|
|
556 | |
|
|
557 | for (key_value *i = src.key_values; i; i = i->next) |
|
|
558 | { |
|
|
559 | key_value *new_link = new key_value; |
|
|
560 | |
|
|
561 | new_link->next = 0; |
|
|
562 | new_link->key = i->key; |
|
|
563 | new_link->value = i->value; |
|
|
564 | |
|
|
565 | /* Try and be clever here, too. */ |
|
|
566 | if (!key_values) |
|
|
567 | { |
|
|
568 | key_values = new_link; |
|
|
569 | tail = new_link; |
|
|
570 | } |
|
|
571 | else |
|
|
572 | { |
|
|
573 | tail->next = new_link; |
|
|
574 | tail = new_link; |
|
|
575 | } |
|
|
576 | } |
|
|
577 | } |
|
|
578 | } |
604 | } |
579 | |
605 | |
580 | /* |
606 | /* |
581 | * copy_to first frees everything allocated by the dst object, |
607 | * copy_to first frees everything allocated by the dst object, |
582 | * and then copies the contents of itself into the second |
608 | * and then copies the contents of itself into the second |
… | |
… | |
586 | * will point at garbage. |
612 | * will point at garbage. |
587 | */ |
613 | */ |
588 | void |
614 | void |
589 | object::copy_to (object *dst) |
615 | object::copy_to (object *dst) |
590 | { |
616 | { |
591 | *dst = *this; |
617 | dst->remove (); |
|
|
618 | *(object_copy *)dst = *this; |
592 | |
619 | |
593 | if (speed < 0) |
620 | // maybe move to object_copy? |
594 | dst->speed_left -= rndm (); |
621 | dst->kv = kv; |
595 | |
622 | |
596 | dst->set_speed (dst->speed); |
623 | dst->flag [FLAG_REMOVED] = true; |
|
|
624 | dst->activate (); |
597 | } |
625 | } |
598 | |
626 | |
599 | void |
627 | void |
600 | object::instantiate () |
628 | object::instantiate () |
601 | { |
629 | { |
602 | if (!uuid.seq) // HACK |
630 | if (!uuid.seq) // HACK |
603 | uuid = UUID::gen (); |
631 | uuid = UUID::gen (); |
604 | |
632 | |
|
|
633 | // TODO: unclean state changes, should not be done in copy_to AND instantiate |
|
|
634 | if (flag [FLAG_RANDOM_SPEED] && speed) |
|
|
635 | speed_left = - speed - rndm (); // TODO animation |
|
|
636 | else |
605 | speed_left = -0.1f; |
637 | speed_left = -1.; |
|
|
638 | |
606 | /* copy the body_info to the body_used - this is only really |
639 | /* copy the body_info to the body_used - this is only really |
607 | * need for monsters, but doesn't hurt to do it for everything. |
640 | * need for monsters, but doesn't hurt to do it for everything. |
608 | * by doing so, when a monster is created, it has good starting |
641 | * by doing so, when a monster is created, it has good starting |
609 | * values for the body_used info, so when items are created |
642 | * values for the body_used info, so when items are created |
610 | * for it, they can be properly equipped. |
643 | * for it, they can be properly equipped. |
611 | */ |
644 | */ |
612 | for (int i = NUM_BODY_LOCATIONS; i--; ) |
645 | for (int i = 0; i < NUM_BODY_LOCATIONS; ++i) |
613 | slot[i].used = slot[i].info; |
646 | slot[i].used = slot[i].info; |
614 | |
647 | |
615 | attachable::instantiate (); |
648 | attachable::instantiate (); |
616 | } |
649 | } |
617 | |
650 | |
618 | object * |
651 | object * |
619 | object::clone () |
652 | object::clone () |
620 | { |
653 | { |
621 | object *neu = create (); |
654 | object *neu = create (); |
622 | copy_to (neu); |
655 | copy_to (neu); |
|
|
656 | |
|
|
657 | // TODO: unclean state changes, should not be done in clone AND instantiate |
|
|
658 | if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed) |
|
|
659 | neu->speed_left = - neu->speed - rndm (); // TODO animation |
|
|
660 | |
|
|
661 | neu->map = map; // not copied by copy_to |
623 | return neu; |
662 | return neu; |
624 | } |
663 | } |
625 | |
664 | |
626 | /* |
665 | /* |
627 | * If an object with the IS_TURNABLE() flag needs to be turned due |
666 | * If an object with the IS_TURNABLE() flag needs to be turned due |
… | |
… | |
629 | * be called to update the face variable, _and_ how it looks on the map. |
668 | * be called to update the face variable, _and_ how it looks on the map. |
630 | */ |
669 | */ |
631 | void |
670 | void |
632 | update_turn_face (object *op) |
671 | update_turn_face (object *op) |
633 | { |
672 | { |
634 | if (!QUERY_FLAG (op, FLAG_IS_TURNABLE) || !op->arch) |
673 | if (!op->flag [FLAG_IS_TURNABLE] || !op->arch) |
635 | return; |
674 | return; |
636 | |
675 | |
637 | SET_ANIMATION (op, op->direction); |
676 | SET_ANIMATION (op, op->direction); |
638 | update_object (op, UP_OBJ_FACE); |
677 | update_object (op, UP_OBJ_FACE); |
639 | } |
678 | } |
… | |
… | |
644 | * This function needs to be called whenever the speed of an object changes. |
683 | * This function needs to be called whenever the speed of an object changes. |
645 | */ |
684 | */ |
646 | void |
685 | void |
647 | object::set_speed (float speed) |
686 | object::set_speed (float speed) |
648 | { |
687 | { |
649 | if (flag [FLAG_FREED] && speed) |
|
|
650 | { |
|
|
651 | LOG (llevError, "Object %s is freed but has speed.\n", &name); |
|
|
652 | speed = 0; |
|
|
653 | } |
|
|
654 | |
|
|
655 | this->speed = speed; |
688 | this->speed = speed; |
656 | |
689 | |
657 | if (has_active_speed ()) |
690 | if (has_active_speed ()) |
658 | activate (); |
691 | activate (); |
659 | else |
692 | else |
… | |
… | |
678 | * UP_OBJ_FACE: only the objects face has changed. |
711 | * UP_OBJ_FACE: only the objects face has changed. |
679 | */ |
712 | */ |
680 | void |
713 | void |
681 | update_object (object *op, int action) |
714 | update_object (object *op, int action) |
682 | { |
715 | { |
683 | if (op == NULL) |
716 | if (!op) |
684 | { |
717 | { |
685 | /* this should never happen */ |
718 | /* this should never happen */ |
686 | LOG (llevDebug, "update_object() called for NULL object.\n"); |
719 | LOG (llevError | logBacktrace, "update_object() called for NULL object.\n"); |
687 | return; |
720 | return; |
688 | } |
721 | } |
689 | |
722 | |
690 | if (op->env) |
723 | if (!op->is_on_map ()) |
691 | { |
724 | { |
692 | /* Animation is currently handled by client, so nothing |
725 | /* Animation is currently handled by client, so nothing |
693 | * to do in this case. |
726 | * to do in this case. |
694 | */ |
727 | */ |
695 | return; |
728 | return; |
696 | } |
729 | } |
697 | |
|
|
698 | /* If the map is saving, don't do anything as everything is |
|
|
699 | * going to get freed anyways. |
|
|
700 | */ |
|
|
701 | if (!op->map || op->map->in_memory == MAP_SAVING) |
|
|
702 | return; |
|
|
703 | |
730 | |
704 | /* make sure the object is within map boundaries */ |
731 | /* make sure the object is within map boundaries */ |
705 | if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) |
732 | if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) |
706 | { |
733 | { |
707 | LOG (llevError, "update_object() called for object out of map!\n"); |
734 | LOG (llevError, "update_object() called for object out of map!\n"); |
… | |
… | |
712 | } |
739 | } |
713 | |
740 | |
714 | mapspace &m = op->ms (); |
741 | mapspace &m = op->ms (); |
715 | |
742 | |
716 | if (!(m.flags_ & P_UPTODATE)) |
743 | if (!(m.flags_ & P_UPTODATE)) |
717 | /* nop */; |
744 | m.update_up (); // nothing to do except copy up |
718 | else if (action == UP_OBJ_INSERT) |
745 | else if (action == UP_OBJ_INSERT) |
719 | { |
746 | { |
|
|
747 | #if 0 |
720 | // this is likely overkill, TODO: revisit (schmorp) |
748 | // this is likely overkill, TODO: revisit (schmorp) |
721 | if ((QUERY_FLAG (op, FLAG_BLOCKSVIEW) && !(m.flags_ & P_BLOCKSVIEW)) |
749 | if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW)) |
722 | || (QUERY_FLAG (op, FLAG_NO_MAGIC) && !(m.flags_ & P_NO_MAGIC)) |
750 | || (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC)) |
723 | || (op->type == PLAYER && !(m.flags_ & P_PLAYER)) |
751 | || (op->is_player () && !(m.flags_ & P_PLAYER)) |
724 | || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) |
752 | || (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) |
725 | || (QUERY_FLAG (op, FLAG_ALIVE) && !(m.flags_ & P_IS_ALIVE)) |
753 | || (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE)) |
726 | || (QUERY_FLAG (op, FLAG_DAMNED) && !(m.flags_ & P_NO_CLERIC)) |
754 | || (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC)) |
727 | || (m.move_on | op->move_on ) != m.move_on |
755 | || (m.move_on | op->move_on ) != m.move_on |
728 | || (m.move_off | op->move_off ) != m.move_off |
756 | || (m.move_off | op->move_off ) != m.move_off |
729 | || (m.move_slow | op->move_slow) != m.move_slow |
757 | || (m.move_slow | op->move_slow) != m.move_slow |
730 | /* This isn't perfect, but I don't expect a lot of objects to |
758 | /* This isn't perfect, but I don't expect a lot of objects to |
731 | * to have move_allow right now. |
759 | * have move_allow right now. |
732 | */ |
760 | */ |
733 | || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block |
761 | || ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block |
|
|
762 | m.invalidate (); |
|
|
763 | #else |
734 | || 1) // the above is not strong enough a test to skip updating. los maybe? TODO (Schmorp) |
764 | // the above is not strong enough a test to skip updating. los maybe? TODO (schmorp) |
735 | m.flags_ = 0; |
765 | m.invalidate (); |
|
|
766 | #endif |
736 | } |
767 | } |
737 | /* if the object is being removed, we can't make intelligent |
768 | /* if the object is being removed, we can't make intelligent |
738 | * decisions, because remove_ob can't really pass the object |
769 | * decisions, because remove_ob can't really pass the object |
739 | * that is being removed. |
770 | * that is being removed. |
740 | */ |
771 | */ |
741 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
772 | else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
742 | m.flags_ = 0; |
773 | m.invalidate (); |
743 | else if (action == UP_OBJ_FACE) |
774 | else if (action == UP_OBJ_FACE) |
744 | /* Nothing to do for that case */ ; |
775 | m.update_up (); // nothing to do for that case, except copy up |
745 | else |
776 | else |
746 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
777 | LOG (llevError, "update_object called with invalid action: %d\n", action); |
747 | |
778 | |
748 | if (op->more) |
779 | if (op->more) |
749 | update_object (op->more, action); |
780 | update_object (op->more, action); |
750 | } |
781 | } |
751 | |
782 | |
752 | object::object () |
783 | object::object () |
753 | { |
784 | { |
754 | SET_FLAG (this, FLAG_REMOVED); |
785 | this->set_flag (FLAG_REMOVED); |
755 | |
786 | |
756 | expmul = 1.0; |
787 | //expmul = 1.0; declared const for the time being |
757 | face = blank_face; |
788 | face = blank_face; |
|
|
789 | material = MATERIAL_NULL; |
758 | } |
790 | } |
759 | |
791 | |
760 | object::~object () |
792 | object::~object () |
761 | { |
793 | { |
762 | unlink (); |
794 | unlink (); |
763 | |
795 | |
764 | free_key_values (this); |
796 | kv.clear (); |
765 | } |
797 | } |
766 | |
|
|
767 | static int object_count; |
|
|
768 | |
798 | |
769 | void object::link () |
799 | void object::link () |
770 | { |
800 | { |
771 | assert (!index);//D |
801 | assert (!index);//D |
772 | uuid = UUID::gen (); |
802 | uuid = UUID::gen (); |
773 | count = ++object_count; |
|
|
774 | |
803 | |
775 | refcnt_inc (); |
804 | refcnt_inc (); |
776 | objects.insert (this); |
805 | objects.insert (this); |
|
|
806 | |
|
|
807 | ++create_count; |
|
|
808 | |
777 | } |
809 | } |
778 | |
810 | |
779 | void object::unlink () |
811 | void object::unlink () |
780 | { |
812 | { |
781 | if (!index) |
813 | if (!index) |
782 | return; |
814 | return; |
|
|
815 | |
|
|
816 | ++destroy_count; |
783 | |
817 | |
784 | objects.erase (this); |
818 | objects.erase (this); |
785 | refcnt_dec (); |
819 | refcnt_dec (); |
786 | } |
820 | } |
787 | |
821 | |
… | |
… | |
791 | /* If already on active list, don't do anything */ |
825 | /* If already on active list, don't do anything */ |
792 | if (active) |
826 | if (active) |
793 | return; |
827 | return; |
794 | |
828 | |
795 | if (has_active_speed ()) |
829 | if (has_active_speed ()) |
|
|
830 | { |
|
|
831 | if (flag [FLAG_FREED]) |
|
|
832 | LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D |
|
|
833 | |
796 | actives.insert (this); |
834 | actives.insert (this); |
|
|
835 | } |
797 | } |
836 | } |
798 | |
837 | |
799 | void |
838 | void |
800 | object::activate_recursive () |
839 | object::activate_recursive () |
801 | { |
840 | { |
… | |
… | |
805 | op->activate_recursive (); |
844 | op->activate_recursive (); |
806 | } |
845 | } |
807 | |
846 | |
808 | /* This function removes object 'op' from the list of active |
847 | /* This function removes object 'op' from the list of active |
809 | * objects. |
848 | * objects. |
810 | * This should only be used for style maps or other such |
849 | * This should only be used for style maps or other such |
811 | * reference maps where you don't want an object that isn't |
850 | * reference maps where you don't want an object that isn't |
812 | * in play chewing up cpu time getting processed. |
851 | * in play chewing up cpu time getting processed. |
813 | * The reverse of this is to call update_ob_speed, which |
852 | * The reverse of this is to call update_ob_speed, which |
814 | * will do the right thing based on the speed of the object. |
853 | * will do the right thing based on the speed of the object. |
815 | */ |
854 | */ |
… | |
… | |
850 | object::destroy_inv (bool drop_to_ground) |
889 | object::destroy_inv (bool drop_to_ground) |
851 | { |
890 | { |
852 | // need to check first, because the checks below might segfault |
891 | // need to check first, because the checks below might segfault |
853 | // as we might be on an invalid mapspace and crossfire code |
892 | // as we might be on an invalid mapspace and crossfire code |
854 | // is too buggy to ensure that the inventory is empty. |
893 | // is too buggy to ensure that the inventory is empty. |
855 | // corollary: if you create arrows etc. with stuff in tis inventory, |
894 | // corollary: if you create arrows etc. with stuff in its inventory, |
856 | // cf will crash below with off-map x and y |
895 | // cf will crash below with off-map x and y |
857 | if (!inv) |
896 | if (!inv) |
858 | return; |
897 | return; |
859 | |
898 | |
860 | /* Only if the space blocks everything do we not process - |
899 | /* Only if the space blocks everything do we not process - |
861 | * if some form of movement is allowed, let objects |
900 | * if some form of movement is allowed, let objects |
862 | * drop on that space. |
901 | * drop on that space. |
863 | */ |
902 | */ |
864 | if (!drop_to_ground |
903 | if (!drop_to_ground |
865 | || !map |
904 | || !map |
866 | || map->in_memory != MAP_IN_MEMORY |
905 | || !map->linkable () |
867 | || map->nodrop |
906 | || map->no_drop |
868 | || ms ().move_block == MOVE_ALL) |
907 | || ms ().move_block == MOVE_ALL) |
869 | { |
908 | { |
870 | while (inv) |
909 | while (inv) |
871 | { |
|
|
872 | inv->destroy_inv (drop_to_ground); |
|
|
873 | inv->destroy (); |
910 | inv->destroy (); |
874 | } |
|
|
875 | } |
911 | } |
876 | else |
912 | else |
877 | { /* Put objects in inventory onto this space */ |
913 | { /* Put objects in inventory onto this space */ |
878 | while (inv) |
914 | while (inv) |
879 | { |
915 | { |
… | |
… | |
890 | map->insert (op, x, y); |
926 | map->insert (op, x, y); |
891 | } |
927 | } |
892 | } |
928 | } |
893 | } |
929 | } |
894 | |
930 | |
|
|
931 | /* |
|
|
932 | * Remove and free all objects in the inventory of the given object. |
|
|
933 | * Unlike destroy_inv, this assumes the *this is destroyed as well |
|
|
934 | * well, so we can (and have to!) take shortcuts. |
|
|
935 | */ |
|
|
936 | void |
|
|
937 | object::destroy_inv_fast () |
|
|
938 | { |
|
|
939 | while (object *op = inv) |
|
|
940 | { |
|
|
941 | // remove from object the fast way |
|
|
942 | op->flag [FLAG_REMOVED] = true; |
|
|
943 | op->env = 0; |
|
|
944 | if ((inv = inv->below)) |
|
|
945 | inv->above = 0; |
|
|
946 | |
|
|
947 | // then destroy |
|
|
948 | op->destroy (); |
|
|
949 | } |
|
|
950 | } |
|
|
951 | |
|
|
952 | void |
|
|
953 | object::freelist_free (int count) |
|
|
954 | { |
|
|
955 | while (count-- && freelist) |
|
|
956 | { |
|
|
957 | freelist_item *next = freelist->next; |
|
|
958 | // count is being "destroyed" |
|
|
959 | |
|
|
960 | sfree ((char *)freelist, sizeof (object)); |
|
|
961 | |
|
|
962 | freelist = next; |
|
|
963 | --free_count; |
|
|
964 | } |
|
|
965 | } |
|
|
966 | |
|
|
967 | object * |
895 | object *object::create () |
968 | object::create () |
896 | { |
969 | { |
897 | object *op = new object; |
970 | object *op; |
|
|
971 | |
|
|
972 | if (freelist) |
|
|
973 | { |
|
|
974 | freelist_item li = *freelist; |
|
|
975 | memset (freelist, 0, sizeof (object)); |
|
|
976 | |
|
|
977 | op = new (freelist) object; |
|
|
978 | op->count = li.count; |
|
|
979 | |
|
|
980 | freelist = li.next; |
|
|
981 | --free_count; |
|
|
982 | } |
|
|
983 | else |
|
|
984 | { |
|
|
985 | void *ni = salloc0<char> (sizeof (object)); |
|
|
986 | |
|
|
987 | op = new(ni) object; |
|
|
988 | |
|
|
989 | op->count = ++object_count; |
|
|
990 | } |
|
|
991 | |
898 | op->link (); |
992 | op->link (); |
|
|
993 | |
899 | return op; |
994 | return op; |
900 | } |
995 | } |
901 | |
996 | |
902 | void |
997 | void |
|
|
998 | object::do_delete () |
|
|
999 | { |
|
|
1000 | uint32_t count = this->count; |
|
|
1001 | |
|
|
1002 | this->~object (); |
|
|
1003 | |
|
|
1004 | freelist_item *li = (freelist_item *)this; |
|
|
1005 | li->next = freelist; |
|
|
1006 | li->count = count; |
|
|
1007 | |
|
|
1008 | freelist = li; |
|
|
1009 | ++free_count; |
|
|
1010 | } |
|
|
1011 | |
|
|
1012 | void |
903 | object::do_destroy () |
1013 | object::do_destroy () |
904 | { |
1014 | { |
905 | attachable::do_destroy (); |
|
|
906 | |
|
|
907 | if (flag [FLAG_IS_LINKED]) |
1015 | if (flag [FLAG_IS_LINKED]) |
908 | remove_button_link (this); |
1016 | remove_link (); |
909 | |
1017 | |
910 | if (flag [FLAG_FRIENDLY]) |
1018 | if (flag [FLAG_FRIENDLY]) |
911 | remove_friendly_object (this); |
1019 | remove_friendly_object (this); |
912 | |
1020 | |
913 | if (!flag [FLAG_REMOVED]) |
|
|
914 | remove (); |
1021 | remove (); |
915 | |
1022 | |
916 | destroy_inv (true); |
1023 | attachable::do_destroy (); |
917 | |
1024 | |
918 | deactivate (); |
1025 | deactivate (); |
919 | unlink (); |
1026 | unlink (); |
920 | |
1027 | |
921 | flag [FLAG_FREED] = 1; |
1028 | flag [FLAG_FREED] = 1; |
922 | |
1029 | |
923 | // hack to ensure that freed objects still have a valid map |
1030 | // hack to ensure that freed objects still have a valid map |
924 | { |
|
|
925 | static maptile *freed_map; // freed objects are moved here to avoid crashes |
|
|
926 | |
|
|
927 | if (!freed_map) |
|
|
928 | { |
|
|
929 | freed_map = new maptile; |
|
|
930 | |
|
|
931 | freed_map->path = "<freed objects map>"; |
|
|
932 | freed_map->name = "/internal/freed_objects_map"; |
|
|
933 | freed_map->width = 3; |
|
|
934 | freed_map->height = 3; |
|
|
935 | freed_map->nodrop = 1; |
|
|
936 | |
|
|
937 | freed_map->alloc (); |
|
|
938 | freed_map->in_memory = MAP_IN_MEMORY; |
|
|
939 | } |
|
|
940 | |
|
|
941 | map = freed_map; |
1031 | map = &freed_map; |
942 | x = 1; |
1032 | x = 1; |
943 | y = 1; |
1033 | y = 1; |
944 | } |
|
|
945 | |
1034 | |
946 | if (more) |
1035 | if (more) |
947 | { |
1036 | { |
948 | more->destroy (); |
1037 | more->destroy (); |
949 | more = 0; |
1038 | more = 0; |
… | |
… | |
957 | attacked_by = 0; |
1046 | attacked_by = 0; |
958 | current_weapon = 0; |
1047 | current_weapon = 0; |
959 | } |
1048 | } |
960 | |
1049 | |
961 | void |
1050 | void |
962 | object::destroy (bool destroy_inventory) |
1051 | object::destroy () |
963 | { |
1052 | { |
964 | if (destroyed ()) |
1053 | if (destroyed ()) |
965 | return; |
1054 | return; |
966 | |
1055 | |
967 | if (destroy_inventory) |
1056 | if (!is_head () && !head->destroyed ()) |
|
|
1057 | { |
|
|
1058 | LOG (llevError | logBacktrace, "tried to destroy the tail of an object"); |
|
|
1059 | head->destroy (); |
|
|
1060 | return; |
|
|
1061 | } |
|
|
1062 | |
968 | destroy_inv (false); |
1063 | destroy_inv_fast (); |
969 | |
1064 | |
970 | if (is_head ()) |
1065 | if (is_head ()) |
971 | if (sound_destroy) |
1066 | if (sound_destroy) |
972 | play_sound (sound_destroy); |
1067 | play_sound (sound_destroy); |
973 | else if (flag [FLAG_MONSTER]) |
1068 | else if (flag [FLAG_MONSTER]) |
974 | play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism |
1069 | play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism |
975 | |
1070 | |
976 | attachable::destroy (); |
1071 | attachable::destroy (); |
977 | } |
|
|
978 | |
|
|
979 | /* |
|
|
980 | * sub_weight() recursively (outwards) subtracts a number from the |
|
|
981 | * weight of an object (and what is carried by it's environment(s)). |
|
|
982 | */ |
|
|
983 | void |
|
|
984 | sub_weight (object *op, signed long weight) |
|
|
985 | { |
|
|
986 | while (op != NULL) |
|
|
987 | { |
|
|
988 | if (op->type == CONTAINER) |
|
|
989 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
|
|
990 | |
|
|
991 | op->carrying -= weight; |
|
|
992 | op = op->env; |
|
|
993 | } |
|
|
994 | } |
1072 | } |
995 | |
1073 | |
996 | /* op->remove (): |
1074 | /* op->remove (): |
997 | * This function removes the object op from the linked list of objects |
1075 | * This function removes the object op from the linked list of objects |
998 | * which it is currently tied to. When this function is done, the |
1076 | * which it is currently tied to. When this function is done, the |
… | |
… | |
1001 | * the previous environment. |
1079 | * the previous environment. |
1002 | */ |
1080 | */ |
1003 | void |
1081 | void |
1004 | object::do_remove () |
1082 | object::do_remove () |
1005 | { |
1083 | { |
1006 | object *tmp, *last = 0; |
1084 | if (flag [FLAG_REMOVED]) |
1007 | object *otmp; |
|
|
1008 | |
|
|
1009 | if (QUERY_FLAG (this, FLAG_REMOVED)) |
|
|
1010 | return; |
1085 | return; |
1011 | |
1086 | |
1012 | SET_FLAG (this, FLAG_REMOVED); |
|
|
1013 | INVOKE_OBJECT (REMOVE, this); |
1087 | INVOKE_OBJECT (REMOVE, this); |
|
|
1088 | |
|
|
1089 | flag [FLAG_REMOVED] = true; |
1014 | |
1090 | |
1015 | if (more) |
1091 | if (more) |
1016 | more->remove (); |
1092 | more->remove (); |
1017 | |
1093 | |
1018 | /* |
1094 | /* |
1019 | * In this case, the object to be removed is in someones |
1095 | * In this case, the object to be removed is in someones |
1020 | * inventory. |
1096 | * inventory. |
1021 | */ |
1097 | */ |
1022 | if (env) |
1098 | if (env) |
1023 | { |
1099 | { |
1024 | if (nrof) |
1100 | flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed |
1025 | sub_weight (env, weight * nrof); |
1101 | if (object *pl = visible_to ()) |
1026 | else |
1102 | esrv_del_item (pl->contr, count); |
1027 | sub_weight (env, weight + carrying); |
1103 | flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed |
1028 | |
1104 | |
1029 | /* NO_FIX_PLAYER is set when a great many changes are being |
1105 | adjust_weight (env, total_weight (), 0); |
1030 | * made to players inventory. If set, avoiding the call |
|
|
1031 | * to save cpu time. |
|
|
1032 | */ |
|
|
1033 | if ((otmp = in_player ()) && otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
|
|
1034 | otmp->update_stats (); |
|
|
1035 | |
1106 | |
1036 | if (above) |
1107 | object *pl = in_player (); |
1037 | above->below = below; |
|
|
1038 | else |
|
|
1039 | env->inv = below; |
|
|
1040 | |
|
|
1041 | if (below) |
|
|
1042 | below->above = above; |
|
|
1043 | |
1108 | |
1044 | /* we set up values so that it could be inserted into |
1109 | /* we set up values so that it could be inserted into |
1045 | * the map, but we don't actually do that - it is up |
1110 | * the map, but we don't actually do that - it is up |
1046 | * to the caller to decide what we want to do. |
1111 | * to the caller to decide what we want to do. |
1047 | */ |
1112 | */ |
1048 | x = env->x, y = env->y; |
|
|
1049 | map = env->map; |
1113 | map = env->map; |
1050 | above = 0, below = 0; |
1114 | x = env->x; |
|
|
1115 | y = env->y; |
|
|
1116 | |
|
|
1117 | // make sure cmov optimisation is applicable |
|
|
1118 | *(above ? &above->below : &env->inv) = below; |
|
|
1119 | *(below ? &below->above : &above ) = above; // &above is just a dummy |
|
|
1120 | |
|
|
1121 | above = 0; |
|
|
1122 | below = 0; |
1051 | env = 0; |
1123 | env = 0; |
|
|
1124 | |
|
|
1125 | if (pl && pl->is_player ()) |
|
|
1126 | { |
|
|
1127 | if (expect_false (pl->contr->combat_ob == this)) |
|
|
1128 | { |
|
|
1129 | pl->apply (pl->contr->combat_ob, AP_UNAPPLY | AP_IGNORE_CURSE); |
|
|
1130 | pl->contr->combat_ob = 0; |
|
|
1131 | if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob); |
|
|
1132 | } |
|
|
1133 | |
|
|
1134 | if (expect_false (pl->contr->ranged_ob == this)) |
|
|
1135 | { |
|
|
1136 | pl->apply (pl->contr->ranged_ob, AP_UNAPPLY | AP_IGNORE_CURSE); |
|
|
1137 | pl->contr->ranged_ob = 0; |
|
|
1138 | if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob); |
|
|
1139 | } |
|
|
1140 | |
|
|
1141 | pl->contr->queue_stats_update (); |
|
|
1142 | |
|
|
1143 | if (expect_false (glow_radius) && pl->is_on_map ()) |
|
|
1144 | update_all_los (pl->map, pl->x, pl->y); |
|
|
1145 | } |
1052 | } |
1146 | } |
1053 | else if (map) |
1147 | else if (map) |
1054 | { |
1148 | { |
1055 | if (type == PLAYER) |
|
|
1056 | { |
|
|
1057 | // leaving a spot always closes any open container on the ground |
|
|
1058 | if (container && !container->env) |
|
|
1059 | // this causes spurious floorbox updates, but it ensures |
|
|
1060 | // that the CLOSE event is being sent. |
|
|
1061 | close_container (); |
|
|
1062 | |
|
|
1063 | --map->players; |
|
|
1064 | map->touch (); |
|
|
1065 | } |
|
|
1066 | |
|
|
1067 | map->dirty = true; |
1149 | map->dirty = true; |
1068 | mapspace &ms = this->ms (); |
1150 | mapspace &ms = this->ms (); |
1069 | |
1151 | |
|
|
1152 | if (object *pl = ms.player ()) |
|
|
1153 | { |
|
|
1154 | if (is_player ()) |
|
|
1155 | { |
|
|
1156 | if (!flag [FLAG_WIZPASS]) |
|
|
1157 | ms.smell = ++mapspace::smellcount; // remember the smell of the player |
|
|
1158 | |
|
|
1159 | // leaving a spot always closes any open container on the ground |
|
|
1160 | if (container && !container->env) |
|
|
1161 | // this causes spurious floorbox updates, but it ensures |
|
|
1162 | // that the CLOSE event is being sent. |
|
|
1163 | close_container (); |
|
|
1164 | |
|
|
1165 | --map->players; |
|
|
1166 | map->touch (); |
|
|
1167 | } |
|
|
1168 | else if (pl->container_ () == this) |
|
|
1169 | { |
|
|
1170 | // removing a container should close it |
|
|
1171 | close_container (); |
|
|
1172 | } |
|
|
1173 | else |
|
|
1174 | esrv_del_item (pl->contr, count); |
|
|
1175 | } |
|
|
1176 | |
1070 | /* link the object above us */ |
1177 | /* link the object above us */ |
1071 | if (above) |
1178 | // re-link, make sure compiler can easily use cmove |
1072 | above->below = below; |
1179 | *(above ? &above->below : &ms.top) = below; |
1073 | else |
1180 | *(below ? &below->above : &ms.bot) = above; |
1074 | ms.top = below; /* we were top, set new top */ |
|
|
1075 | |
|
|
1076 | /* Relink the object below us, if there is one */ |
|
|
1077 | if (below) |
|
|
1078 | below->above = above; |
|
|
1079 | else |
|
|
1080 | { |
|
|
1081 | /* Nothing below, which means we need to relink map object for this space |
|
|
1082 | * use translated coordinates in case some oddness with map tiling is |
|
|
1083 | * evident |
|
|
1084 | */ |
|
|
1085 | if (GET_MAP_OB (map, x, y) != this) |
|
|
1086 | 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 ()); |
|
|
1087 | |
|
|
1088 | ms.bot = above; /* goes on above it. */ |
|
|
1089 | } |
|
|
1090 | |
1181 | |
1091 | above = 0; |
1182 | above = 0; |
1092 | below = 0; |
1183 | below = 0; |
1093 | |
1184 | |
1094 | if (map->in_memory == MAP_SAVING) |
1185 | ms.invalidate (); |
1095 | return; |
|
|
1096 | |
1186 | |
1097 | int check_walk_off = !flag [FLAG_NO_APPLY]; |
1187 | int check_walk_off = !flag [FLAG_NO_APPLY]; |
1098 | |
1188 | |
1099 | if (object *pl = ms.player ()) |
1189 | if (object *pl = ms.player ()) |
1100 | { |
1190 | { |
1101 | if (pl->container == this) |
1191 | if (pl->container_ () == this) |
1102 | /* If a container that the player is currently using somehow gets |
1192 | /* If a container that the player is currently using somehow gets |
1103 | * removed (most likely destroyed), update the player view |
1193 | * removed (most likely destroyed), update the player view |
1104 | * appropriately. |
1194 | * appropriately. |
1105 | */ |
1195 | */ |
1106 | pl->close_container (); |
1196 | pl->close_container (); |
1107 | |
1197 | |
|
|
1198 | //TODO: the floorbox prev/next might need updating |
|
|
1199 | //esrv_del_item (pl->contr, count); |
|
|
1200 | //TODO: update floorbox to preserve ordering |
|
|
1201 | if (pl->contr->ns) |
1108 | pl->contr->ns->floorbox_update (); |
1202 | pl->contr->ns->floorbox_update (); |
1109 | } |
1203 | } |
1110 | |
1204 | |
|
|
1205 | if (check_walk_off) |
1111 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
1206 | for (object *above, *tmp = ms.bot; tmp; tmp = above) |
1112 | { |
1207 | { |
|
|
1208 | above = tmp->above; |
|
|
1209 | |
1113 | /* No point updating the players look faces if he is the object |
1210 | /* No point updating the players look faces if he is the object |
1114 | * being removed. |
1211 | * being removed. |
1115 | */ |
1212 | */ |
1116 | |
1213 | |
1117 | /* See if object moving off should effect something */ |
1214 | /* See if object moving off should effect something */ |
1118 | if (check_walk_off |
|
|
1119 | && ((move_type & tmp->move_off) |
1215 | if ((move_type & tmp->move_off) |
1120 | && (move_type & ~tmp->move_off & ~tmp->move_block) == 0)) |
1216 | && (move_type & ~tmp->move_off & ~tmp->move_block) == 0) |
1121 | { |
|
|
1122 | move_apply (tmp, this, 0); |
1217 | move_apply (tmp, this, 0); |
1123 | |
|
|
1124 | if (destroyed ()) |
|
|
1125 | LOG (llevError, "BUG: remove_ob(): name %s, destroyed leaving object\n", tmp->debug_desc ()); |
|
|
1126 | } |
1218 | } |
1127 | |
1219 | |
1128 | last = tmp; |
1220 | if (affects_los ()) |
1129 | } |
|
|
1130 | |
|
|
1131 | /* last == NULL if there are no objects on this space */ |
|
|
1132 | //TODO: this makes little sense, why only update the topmost object? |
|
|
1133 | if (!last) |
|
|
1134 | map->at (x, y).flags_ = 0; |
|
|
1135 | else |
|
|
1136 | update_object (last, UP_OBJ_REMOVE); |
|
|
1137 | |
|
|
1138 | if (flag [FLAG_BLOCKSVIEW] || glow_radius) |
|
|
1139 | update_all_los (map, x, y); |
1221 | update_all_los (map, x, y); |
1140 | } |
1222 | } |
1141 | } |
1223 | } |
1142 | |
1224 | |
1143 | /* |
1225 | /* |
… | |
… | |
1157 | if (!top) |
1239 | if (!top) |
1158 | for (top = op; top && top->above; top = top->above) |
1240 | for (top = op; top && top->above; top = top->above) |
1159 | ; |
1241 | ; |
1160 | |
1242 | |
1161 | for (; top; top = top->below) |
1243 | for (; top; top = top->below) |
1162 | { |
|
|
1163 | if (top == op) |
|
|
1164 | continue; |
|
|
1165 | |
|
|
1166 | if (object::can_merge (op, top)) |
1244 | if (object::can_merge (op, top)) |
1167 | { |
1245 | { |
1168 | top->nrof += op->nrof; |
1246 | top->nrof += op->nrof; |
1169 | |
1247 | |
1170 | /* CLEAR_FLAG(top,FLAG_STARTEQUIP);*/ |
1248 | if (object *pl = top->visible_to ()) |
1171 | op->weight = 0; /* Don't want any adjustements now */ |
1249 | esrv_update_item (UPD_NROF, pl, top); |
|
|
1250 | |
|
|
1251 | op->weight = 0; // cancel the addition above |
|
|
1252 | op->carrying = 0; // must be 0 already |
|
|
1253 | |
1172 | op->destroy (); |
1254 | op->destroy (); |
|
|
1255 | |
1173 | return top; |
1256 | return top; |
1174 | } |
1257 | } |
1175 | } |
|
|
1176 | |
1258 | |
1177 | return 0; |
1259 | return 0; |
1178 | } |
1260 | } |
1179 | |
1261 | |
1180 | void |
1262 | void |
… | |
… | |
1185 | |
1267 | |
1186 | object *prev = this; |
1268 | object *prev = this; |
1187 | |
1269 | |
1188 | for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more) |
1270 | for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more) |
1189 | { |
1271 | { |
1190 | object *op = arch_to_object (at); |
1272 | object *op = at->instance (); |
1191 | |
1273 | |
1192 | op->name = name; |
1274 | op->name = name; |
1193 | op->name_pl = name_pl; |
1275 | op->name_pl = name_pl; |
1194 | op->title = title; |
1276 | op->title = title; |
1195 | |
1277 | |
… | |
… | |
1205 | * job preparing multi-part monsters. |
1287 | * job preparing multi-part monsters. |
1206 | */ |
1288 | */ |
1207 | object * |
1289 | object * |
1208 | insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
1290 | insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
1209 | { |
1291 | { |
|
|
1292 | op->remove (); |
|
|
1293 | |
1210 | for (object *tmp = op->head_ (); tmp; tmp = tmp->more) |
1294 | for (object *tmp = op->head_ (); tmp; tmp = tmp->more) |
1211 | { |
1295 | { |
1212 | tmp->x = x + tmp->arch->x; |
1296 | tmp->x = x + tmp->arch->x; |
1213 | tmp->y = y + tmp->arch->y; |
1297 | tmp->y = y + tmp->arch->y; |
1214 | } |
1298 | } |
… | |
… | |
1231 | * Passing 0 for flag gives proper default values, so flag really only needs |
1315 | * Passing 0 for flag gives proper default values, so flag really only needs |
1232 | * to be set if special handling is needed. |
1316 | * to be set if special handling is needed. |
1233 | * |
1317 | * |
1234 | * Return value: |
1318 | * Return value: |
1235 | * new object if 'op' was merged with other object |
1319 | * new object if 'op' was merged with other object |
1236 | * NULL if 'op' was destroyed |
1320 | * NULL if there was an error (destroyed, blocked etc.) |
1237 | * just 'op' otherwise |
1321 | * just 'op' otherwise |
1238 | */ |
1322 | */ |
1239 | object * |
1323 | object * |
1240 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1324 | insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1241 | { |
1325 | { |
1242 | assert (!op->flag [FLAG_FREED]); |
|
|
1243 | |
|
|
1244 | object *top, *floor = NULL; |
|
|
1245 | |
|
|
1246 | op->remove (); |
1326 | op->remove (); |
|
|
1327 | |
|
|
1328 | if (m == &freed_map)//D TODO: remove soon |
|
|
1329 | {//D |
|
|
1330 | LOG (llevError | logBacktrace, "tries to insert object on freed objects map: %s", op->debug_desc ());//D |
|
|
1331 | }//D |
1247 | |
1332 | |
1248 | /* Ideally, the caller figures this out. However, it complicates a lot |
1333 | /* Ideally, the caller figures this out. However, it complicates a lot |
1249 | * of areas of callers (eg, anything that uses find_free_spot would now |
1334 | * of areas of callers (eg, anything that uses find_free_spot would now |
1250 | * need extra work |
1335 | * need extra work |
1251 | */ |
1336 | */ |
|
|
1337 | maptile *newmap = m; |
1252 | if (!xy_normalise (m, op->x, op->y)) |
1338 | if (!xy_normalise (newmap, op->x, op->y)) |
1253 | { |
1339 | { |
1254 | op->destroy (); |
1340 | op->head_ ()->destroy ();// remove head_ once all tail object destroyers found |
1255 | return 0; |
1341 | return 0; |
1256 | } |
1342 | } |
1257 | |
1343 | |
1258 | if (object *more = op->more) |
1344 | if (object *more = op->more) |
1259 | if (!insert_ob_in_map (more, m, originator, flag)) |
1345 | if (!insert_ob_in_map (more, m, originator, flag)) |
1260 | return 0; |
1346 | return 0; |
1261 | |
1347 | |
1262 | CLEAR_FLAG (op, FLAG_REMOVED); |
1348 | op->flag [FLAG_REMOVED] = false; |
1263 | |
1349 | op->env = 0; |
1264 | op->map = m; |
1350 | op->map = newmap; |
|
|
1351 | |
1265 | mapspace &ms = op->ms (); |
1352 | mapspace &ms = op->ms (); |
1266 | |
1353 | |
1267 | /* this has to be done after we translate the coordinates. |
1354 | /* this has to be done after we translate the coordinates. |
1268 | */ |
1355 | */ |
1269 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1356 | if (op->nrof && !(flag & INS_NO_MERGE)) |
1270 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
1357 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
1271 | if (object::can_merge (op, tmp)) |
1358 | if (object::can_merge (op, tmp)) |
1272 | { |
1359 | { |
|
|
1360 | // TODO: we actually want to update tmp, not op, |
|
|
1361 | // but some caller surely breaks when we return tmp |
|
|
1362 | // from here :/ |
1273 | op->nrof += tmp->nrof; |
1363 | op->nrof += tmp->nrof; |
1274 | tmp->destroy (); |
1364 | tmp->destroy (); |
1275 | } |
1365 | } |
1276 | |
1366 | |
1277 | CLEAR_FLAG (op, FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1367 | op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1278 | CLEAR_FLAG (op, FLAG_INV_LOCKED); |
1368 | op->clr_flag (FLAG_INV_LOCKED); |
1279 | |
1369 | |
1280 | if (!QUERY_FLAG (op, FLAG_ALIVE)) |
1370 | if (!op->flag [FLAG_ALIVE]) |
1281 | CLEAR_FLAG (op, FLAG_NO_STEAL); |
1371 | op->clr_flag (FLAG_NO_STEAL); |
1282 | |
1372 | |
1283 | if (flag & INS_BELOW_ORIGINATOR) |
1373 | if (flag & INS_BELOW_ORIGINATOR) |
1284 | { |
1374 | { |
1285 | if (originator->map != op->map || originator->x != op->x || originator->y != op->y) |
1375 | if (originator->map != op->map || originator->x != op->x || originator->y != op->y) |
1286 | { |
1376 | { |
1287 | LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
1377 | LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
1288 | abort (); |
1378 | abort (); |
1289 | } |
1379 | } |
1290 | |
1380 | |
|
|
1381 | if (!originator->is_on_map ()) |
|
|
1382 | { |
|
|
1383 | LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map", |
|
|
1384 | op->debug_desc (), originator->debug_desc ()); |
|
|
1385 | abort (); |
|
|
1386 | } |
|
|
1387 | |
1291 | op->above = originator; |
1388 | op->above = originator; |
1292 | op->below = originator->below; |
1389 | op->below = originator->below; |
1293 | |
|
|
1294 | if (op->below) |
|
|
1295 | op->below->above = op; |
|
|
1296 | else |
|
|
1297 | ms.bot = op; |
|
|
1298 | |
|
|
1299 | /* since *below* originator, no need to update top */ |
|
|
1300 | originator->below = op; |
1390 | originator->below = op; |
|
|
1391 | |
|
|
1392 | *(op->below ? &op->below->above : &ms.bot) = op; |
1301 | } |
1393 | } |
1302 | else |
1394 | else |
1303 | { |
1395 | { |
1304 | top = ms.bot; |
1396 | object *floor = 0; |
|
|
1397 | object *top = ms.top; |
1305 | |
1398 | |
1306 | /* If there are other objects, then */ |
1399 | /* If there are other objects, then */ |
1307 | if (top) |
1400 | if (top) |
1308 | { |
1401 | { |
1309 | object *last = 0; |
|
|
1310 | |
|
|
1311 | /* |
1402 | /* |
1312 | * If there are multiple objects on this space, we do some trickier handling. |
1403 | * If there are multiple objects on this space, we do some trickier handling. |
1313 | * We've already dealt with merging if appropriate. |
1404 | * We've already dealt with merging if appropriate. |
1314 | * Generally, we want to put the new object on top. But if |
1405 | * Generally, we want to put the new object on top. But if |
1315 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
1406 | * flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
1316 | * floor, we want to insert above that and no further. |
1407 | * floor, we want to insert above that and no further. |
1317 | * Also, if there are spell objects on this space, we stop processing |
1408 | * Also, if there are spell objects on this space, we stop processing |
1318 | * once we get to them. This reduces the need to traverse over all of |
1409 | * once we get to them. This reduces the need to traverse over all of |
1319 | * them when adding another one - this saves quite a bit of cpu time |
1410 | * them when adding another one - this saves quite a bit of cpu time |
1320 | * when lots of spells are cast in one area. Currently, it is presumed |
1411 | * when lots of spells are cast in one area. Currently, it is presumed |
1321 | * that flying non pickable objects are spell objects. |
1412 | * that flying non pickable objects are spell objects. |
1322 | */ |
1413 | */ |
1323 | for (top = ms.bot; top; top = top->above) |
1414 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
1324 | { |
1415 | { |
1325 | if (QUERY_FLAG (top, FLAG_IS_FLOOR) || QUERY_FLAG (top, FLAG_OVERLAY_FLOOR)) |
1416 | if (tmp->flag [FLAG_IS_FLOOR] || tmp->flag [FLAG_OVERLAY_FLOOR]) |
1326 | floor = top; |
1417 | floor = tmp; |
1327 | |
1418 | |
1328 | if (QUERY_FLAG (top, FLAG_NO_PICK) && (top->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !QUERY_FLAG (top, FLAG_IS_FLOOR)) |
1419 | if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR]) |
1329 | { |
1420 | { |
1330 | /* We insert above top, so we want this object below this */ |
1421 | /* We insert above top, so we want this object below this */ |
1331 | top = top->below; |
1422 | top = tmp->below; |
1332 | break; |
1423 | break; |
1333 | } |
1424 | } |
1334 | |
1425 | |
1335 | last = top; |
1426 | top = tmp; |
1336 | } |
1427 | } |
1337 | |
|
|
1338 | /* Don't want top to be NULL, so set it to the last valid object */ |
|
|
1339 | top = last; |
|
|
1340 | |
1428 | |
1341 | /* We let update_position deal with figuring out what the space |
1429 | /* We let update_position deal with figuring out what the space |
1342 | * looks like instead of lots of conditions here. |
1430 | * looks like instead of lots of conditions here. |
1343 | * makes things faster, and effectively the same result. |
1431 | * makes things faster, and effectively the same result. |
1344 | */ |
1432 | */ |
… | |
… | |
1351 | */ |
1439 | */ |
1352 | if (!(flag & INS_ON_TOP) |
1440 | if (!(flag & INS_ON_TOP) |
1353 | && ms.flags () & P_BLOCKSVIEW |
1441 | && ms.flags () & P_BLOCKSVIEW |
1354 | && (op->face && !faces [op->face].visibility)) |
1442 | && (op->face && !faces [op->face].visibility)) |
1355 | { |
1443 | { |
|
|
1444 | object *last; |
|
|
1445 | |
1356 | for (last = top; last != floor; last = last->below) |
1446 | for (last = top; last != floor; last = last->below) |
1357 | if (QUERY_FLAG (last, FLAG_BLOCKSVIEW) && (last->type != EXIT)) |
1447 | if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT)) |
1358 | break; |
1448 | break; |
1359 | |
1449 | |
1360 | /* Check to see if we found the object that blocks view, |
1450 | /* Check to see if we found the object that blocks view, |
1361 | * and make sure we have a below pointer for it so that |
1451 | * and make sure we have a below pointer for it so that |
1362 | * we can get inserted below this one, which requires we |
1452 | * we can get inserted below this one, which requires we |
… | |
… | |
1368 | } /* If objects on this space */ |
1458 | } /* If objects on this space */ |
1369 | |
1459 | |
1370 | if (flag & INS_ABOVE_FLOOR_ONLY) |
1460 | if (flag & INS_ABOVE_FLOOR_ONLY) |
1371 | top = floor; |
1461 | top = floor; |
1372 | |
1462 | |
1373 | /* Top is the object that our object (op) is going to get inserted above. |
1463 | // insert object above top, or bottom-most if top = 0 |
1374 | */ |
|
|
1375 | |
|
|
1376 | /* First object on this space */ |
|
|
1377 | if (!top) |
1464 | if (!top) |
1378 | { |
1465 | { |
|
|
1466 | op->below = 0; |
1379 | op->above = ms.bot; |
1467 | op->above = ms.bot; |
1380 | |
|
|
1381 | if (op->above) |
|
|
1382 | op->above->below = op; |
|
|
1383 | |
|
|
1384 | op->below = 0; |
|
|
1385 | ms.bot = op; |
1468 | ms.bot = op; |
|
|
1469 | |
|
|
1470 | *(op->above ? &op->above->below : &ms.top) = op; |
1386 | } |
1471 | } |
1387 | else |
1472 | else |
1388 | { /* get inserted into the stack above top */ |
1473 | { |
1389 | op->above = top->above; |
1474 | op->above = top->above; |
1390 | |
|
|
1391 | if (op->above) |
|
|
1392 | op->above->below = op; |
1475 | top->above = op; |
1393 | |
1476 | |
1394 | op->below = top; |
1477 | op->below = top; |
1395 | top->above = op; |
1478 | *(op->above ? &op->above->below : &ms.top) = op; |
1396 | } |
1479 | } |
|
|
1480 | } |
1397 | |
1481 | |
1398 | if (!op->above) |
1482 | if (op->is_player ()) |
1399 | ms.top = op; |
|
|
1400 | } /* else not INS_BELOW_ORIGINATOR */ |
|
|
1401 | |
|
|
1402 | if (op->type == PLAYER) |
|
|
1403 | { |
1483 | { |
1404 | op->contr->do_los = 1; |
1484 | op->contr->do_los = 1; |
1405 | ++op->map->players; |
1485 | ++op->map->players; |
1406 | op->map->touch (); |
1486 | op->map->touch (); |
1407 | } |
1487 | } |
1408 | |
1488 | |
1409 | op->map->dirty = true; |
1489 | op->map->dirty = true; |
1410 | |
1490 | |
1411 | if (object *pl = ms.player ()) |
1491 | if (object *pl = ms.player ()) |
|
|
1492 | //TODO: the floorbox prev/next might need updating |
|
|
1493 | //esrv_send_item (pl, op); |
|
|
1494 | //TODO: update floorbox to preserve ordering |
|
|
1495 | if (pl->contr->ns) |
1412 | pl->contr->ns->floorbox_update (); |
1496 | pl->contr->ns->floorbox_update (); |
1413 | |
1497 | |
1414 | /* If this object glows, it may affect lighting conditions that are |
1498 | /* If this object glows, it may affect lighting conditions that are |
1415 | * visible to others on this map. But update_all_los is really |
1499 | * visible to others on this map. But update_all_los is really |
1416 | * an inefficient way to do this, as it means los for all players |
1500 | * an inefficient way to do this, as it means los for all players |
1417 | * on the map will get recalculated. The players could very well |
1501 | * on the map will get recalculated. The players could very well |
1418 | * be far away from this change and not affected in any way - |
1502 | * be far away from this change and not affected in any way - |
1419 | * this should get redone to only look for players within range, |
1503 | * this should get redone to only look for players within range, |
1420 | * or just updating the P_UPTODATE for spaces within this area |
1504 | * or just updating the P_UPTODATE for spaces within this area |
1421 | * of effect may be sufficient. |
1505 | * of effect may be sufficient. |
1422 | */ |
1506 | */ |
1423 | if (op->map->darkness && (op->glow_radius != 0)) |
1507 | if (op->affects_los ()) |
|
|
1508 | { |
|
|
1509 | op->ms ().invalidate (); |
1424 | update_all_los (op->map, op->x, op->y); |
1510 | update_all_los (op->map, op->x, op->y); |
|
|
1511 | } |
1425 | |
1512 | |
1426 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1513 | /* updates flags (blocked, alive, no magic, etc) for this map space */ |
1427 | update_object (op, UP_OBJ_INSERT); |
1514 | update_object (op, UP_OBJ_INSERT); |
1428 | |
1515 | |
1429 | INVOKE_OBJECT (INSERT, op); |
1516 | INVOKE_OBJECT (INSERT, op); |
… | |
… | |
1436 | * blocked() and wall() work properly), and these flags are updated by |
1523 | * blocked() and wall() work properly), and these flags are updated by |
1437 | * update_object(). |
1524 | * update_object(). |
1438 | */ |
1525 | */ |
1439 | |
1526 | |
1440 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1527 | /* if this is not the head or flag has been passed, don't check walk on status */ |
1441 | if (!(flag & INS_NO_WALK_ON) && op->head_ () == op) |
1528 | if (!(flag & INS_NO_WALK_ON) && op->is_head ()) |
1442 | { |
1529 | { |
1443 | if (check_move_on (op, originator)) |
1530 | if (check_move_on (op, originator, flag)) |
1444 | return 0; |
1531 | return 0; |
1445 | |
1532 | |
1446 | /* If we are a multi part object, lets work our way through the check |
1533 | /* If we are a multi part object, let's work our way through the check |
1447 | * walk on's. |
1534 | * walk on's. |
1448 | */ |
1535 | */ |
1449 | for (object *tmp = op->more; tmp; tmp = tmp->more) |
1536 | for (object *tmp = op->more; tmp; tmp = tmp->more) |
1450 | if (check_move_on (tmp, originator)) |
1537 | if (check_move_on (tmp, originator, flag)) |
1451 | return 0; |
1538 | return 0; |
1452 | } |
1539 | } |
1453 | |
1540 | |
1454 | return op; |
1541 | return op; |
1455 | } |
1542 | } |
1456 | |
1543 | |
1457 | /* this function inserts an object in the map, but if it |
1544 | /* this function inserts an object in the map, but if it |
1458 | * finds an object of its own type, it'll remove that one first. |
1545 | * finds an object of its own type, it'll remove that one first. |
1459 | * op is the object to insert it under: supplies x and the map. |
1546 | * op is the object to insert it under: supplies x and the map. |
1460 | */ |
1547 | */ |
1461 | void |
1548 | void |
1462 | replace_insert_ob_in_map (const char *arch_string, object *op) |
1549 | replace_insert_ob_in_map (shstr_tmp archname, object *op) |
1463 | { |
1550 | { |
1464 | object *tmp, *tmp1; |
|
|
1465 | |
|
|
1466 | /* first search for itself and remove any old instances */ |
1551 | /* first search for itself and remove any old instances */ |
1467 | |
1552 | |
1468 | for (tmp = op->ms ().bot; tmp; tmp = tmp->above) |
1553 | for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above) |
1469 | if (!strcmp (tmp->arch->archname, arch_string)) /* same archetype */ |
1554 | if (tmp->arch->archname == archname) /* same archetype */ |
1470 | tmp->destroy (); |
1555 | tmp->destroy (); |
1471 | |
1556 | |
1472 | tmp1 = arch_to_object (archetype::find (arch_string)); |
1557 | object *tmp = archetype::find (archname)->instance (); |
1473 | |
1558 | |
1474 | tmp1->x = op->x; |
1559 | tmp->x = op->x; |
1475 | tmp1->y = op->y; |
1560 | tmp->y = op->y; |
|
|
1561 | |
1476 | insert_ob_in_map (tmp1, op->map, op, 0); |
1562 | insert_ob_in_map (tmp, op->map, op, 0); |
1477 | } |
1563 | } |
1478 | |
1564 | |
1479 | object * |
1565 | object * |
1480 | object::insert_at (object *where, object *originator, int flags) |
1566 | object::insert_at (object *where, object *originator, int flags) |
1481 | { |
1567 | { |
|
|
1568 | if (where->env) |
|
|
1569 | return where->env->insert (this); |
|
|
1570 | else |
1482 | return where->map->insert (this, where->x, where->y, originator, flags); |
1571 | return where->map->insert (this, where->x, where->y, originator, flags); |
1483 | } |
1572 | } |
1484 | |
1573 | |
1485 | /* |
1574 | // check whether we can put this into the map, respect max_volume, max_items |
1486 | * get_split_ob(ob,nr) splits up ob into two parts. The part which |
1575 | bool |
1487 | * is returned contains nr objects, and the remaining parts contains |
1576 | object::can_drop_at (maptile *m, int x, int y, object *originator) |
1488 | * the rest (or is removed and freed if that number is 0). |
|
|
1489 | * On failure, NULL is returned, and the reason put into the |
|
|
1490 | * global static errmsg array. |
|
|
1491 | */ |
|
|
1492 | object * |
|
|
1493 | get_split_ob (object *orig_ob, uint32 nr) |
|
|
1494 | { |
1577 | { |
1495 | object *newob; |
1578 | mapspace &ms = m->at (x, y); |
1496 | int is_removed = (QUERY_FLAG (orig_ob, FLAG_REMOVED) != 0); |
|
|
1497 | |
1579 | |
1498 | if (orig_ob->nrof < nr) |
1580 | int items = ms.items (); |
1499 | { |
|
|
1500 | sprintf (errmsg, "There are only %d %ss.", orig_ob->nrof ? orig_ob->nrof : 1, &orig_ob->name); |
|
|
1501 | return NULL; |
|
|
1502 | } |
|
|
1503 | |
1581 | |
1504 | newob = object_create_clone (orig_ob); |
1582 | if (!items // testing !items ensures we can drop at least one item |
|
|
1583 | || (items < m->max_items |
|
|
1584 | && ms.volume () < m->max_volume)) |
|
|
1585 | return true; |
1505 | |
1586 | |
1506 | if ((orig_ob->nrof -= nr) < 1) |
1587 | if (originator) |
1507 | orig_ob->destroy (1); |
1588 | originator->failmsgf ( |
1508 | else if (!is_removed) |
1589 | "No matter how hard you try, you just cannot put the %s here! H<Try to remove some items from the floor first.>", |
1509 | { |
1590 | query_name () |
1510 | if (orig_ob->env != NULL) |
1591 | ); |
1511 | sub_weight (orig_ob->env, orig_ob->weight * nr); |
|
|
1512 | if (orig_ob->env == NULL && orig_ob->map->in_memory != MAP_IN_MEMORY) |
|
|
1513 | { |
|
|
1514 | strcpy (errmsg, "Tried to split object whose map is not in memory."); |
|
|
1515 | LOG (llevDebug, "Error, Tried to split object whose map is not in memory.\n"); |
|
|
1516 | return NULL; |
|
|
1517 | } |
|
|
1518 | } |
|
|
1519 | |
1592 | |
1520 | newob->nrof = nr; |
1593 | return false; |
1521 | |
|
|
1522 | return newob; |
|
|
1523 | } |
1594 | } |
1524 | |
1595 | |
1525 | /* |
1596 | /* |
1526 | * decrease_ob_nr(object, number) decreases a specified number from |
1597 | * decrease(object, number) decreases a specified number from |
1527 | * the amount of an object. If the amount reaches 0, the object |
1598 | * the amount of an object. If the amount reaches 0, the object |
1528 | * is subsequently removed and freed. |
1599 | * is subsequently removed and freed. |
1529 | * |
1600 | * |
1530 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1601 | * Return value: 'op' if something is left, NULL if the amount reached 0 |
1531 | */ |
1602 | */ |
|
|
1603 | bool |
|
|
1604 | object::decrease (sint32 nr) |
|
|
1605 | { |
|
|
1606 | if (!nr) |
|
|
1607 | return true; |
|
|
1608 | |
|
|
1609 | nr = min (nr, nrof); |
|
|
1610 | |
|
|
1611 | if (nrof > nr) |
|
|
1612 | { |
|
|
1613 | weight_t oweight = total_weight (); |
|
|
1614 | |
|
|
1615 | nrof -= nr; |
|
|
1616 | |
|
|
1617 | if (object *pl = visible_to ()) |
|
|
1618 | esrv_update_item (UPD_NROF, pl, this); |
|
|
1619 | |
|
|
1620 | adjust_weight (env, oweight, total_weight ()); |
|
|
1621 | |
|
|
1622 | return true; |
|
|
1623 | } |
|
|
1624 | else |
|
|
1625 | { |
|
|
1626 | destroy (); |
|
|
1627 | return false; |
|
|
1628 | } |
|
|
1629 | } |
|
|
1630 | |
|
|
1631 | /* |
|
|
1632 | * split(ob,nr) splits up ob into two parts. The part which |
|
|
1633 | * is returned contains nr objects, and the remaining parts contains |
|
|
1634 | * the rest (or is removed and returned if that number is 0). |
|
|
1635 | * On failure, NULL is returned. |
|
|
1636 | */ |
1532 | object * |
1637 | object * |
1533 | decrease_ob_nr (object *op, uint32 i) |
1638 | object::split (sint32 nr) |
1534 | { |
1639 | { |
1535 | object *tmp; |
1640 | int have = number_of (); |
1536 | |
1641 | |
1537 | if (i == 0) /* objects with op->nrof require this check */ |
1642 | if (have < nr) |
1538 | return op; |
1643 | return 0; |
1539 | |
1644 | else if (have == nr) |
1540 | if (i > op->nrof) |
|
|
1541 | i = op->nrof; |
|
|
1542 | |
|
|
1543 | if (QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1544 | op->nrof -= i; |
|
|
1545 | else if (op->env) |
|
|
1546 | { |
1645 | { |
1547 | /* is this object in the players inventory, or sub container |
|
|
1548 | * therein? |
|
|
1549 | */ |
|
|
1550 | tmp = op->in_player (); |
|
|
1551 | /* nope. Is this a container the player has opened? |
|
|
1552 | * If so, set tmp to that player. |
|
|
1553 | * IMO, searching through all the players will mostly |
|
|
1554 | * likely be quicker than following op->env to the map, |
|
|
1555 | * and then searching the map for a player. |
|
|
1556 | */ |
|
|
1557 | if (!tmp) |
|
|
1558 | for_all_players (pl) |
|
|
1559 | if (pl->ob->container == op->env) |
|
|
1560 | { |
|
|
1561 | tmp = pl->ob; |
|
|
1562 | break; |
|
|
1563 | } |
|
|
1564 | |
|
|
1565 | if (i < op->nrof) |
|
|
1566 | { |
|
|
1567 | sub_weight (op->env, op->weight * i); |
|
|
1568 | op->nrof -= i; |
|
|
1569 | if (tmp) |
|
|
1570 | esrv_send_item (tmp, op); |
|
|
1571 | } |
|
|
1572 | else |
|
|
1573 | { |
|
|
1574 | op->remove (); |
1646 | remove (); |
1575 | op->nrof = 0; |
1647 | return this; |
1576 | if (tmp) |
|
|
1577 | esrv_del_item (tmp->contr, op->count); |
|
|
1578 | } |
|
|
1579 | } |
1648 | } |
1580 | else |
1649 | else |
1581 | { |
1650 | { |
1582 | object *above = op->above; |
1651 | decrease (nr); |
1583 | |
1652 | |
1584 | if (i < op->nrof) |
1653 | object *op = deep_clone (); |
1585 | op->nrof -= i; |
1654 | op->nrof = nr; |
1586 | else |
|
|
1587 | { |
|
|
1588 | op->remove (); |
|
|
1589 | op->nrof = 0; |
|
|
1590 | } |
|
|
1591 | |
|
|
1592 | /* Since we just removed op, op->above is null */ |
|
|
1593 | for (tmp = above; tmp; tmp = tmp->above) |
|
|
1594 | if (tmp->type == PLAYER) |
|
|
1595 | { |
|
|
1596 | if (op->nrof) |
|
|
1597 | esrv_send_item (tmp, op); |
|
|
1598 | else |
|
|
1599 | esrv_del_item (tmp->contr, op->count); |
|
|
1600 | } |
|
|
1601 | } |
|
|
1602 | |
|
|
1603 | if (op->nrof) |
|
|
1604 | return op; |
1655 | return op; |
1605 | else |
|
|
1606 | { |
|
|
1607 | op->destroy (); |
|
|
1608 | return 0; |
|
|
1609 | } |
|
|
1610 | } |
|
|
1611 | |
|
|
1612 | /* |
|
|
1613 | * add_weight(object, weight) adds the specified weight to an object, |
|
|
1614 | * and also updates how much the environment(s) is/are carrying. |
|
|
1615 | */ |
|
|
1616 | void |
|
|
1617 | add_weight (object *op, signed long weight) |
|
|
1618 | { |
|
|
1619 | while (op != NULL) |
|
|
1620 | { |
|
|
1621 | if (op->type == CONTAINER) |
|
|
1622 | weight = (signed long) (weight * (100 - op->stats.Str) / 100); |
|
|
1623 | |
|
|
1624 | op->carrying += weight; |
|
|
1625 | op = op->env; |
|
|
1626 | } |
1656 | } |
1627 | } |
1657 | } |
1628 | |
1658 | |
1629 | object * |
1659 | object * |
1630 | insert_ob_in_ob (object *op, object *where) |
1660 | insert_ob_in_ob (object *op, object *where) |
… | |
… | |
1649 | /* |
1679 | /* |
1650 | * env->insert (op) |
1680 | * env->insert (op) |
1651 | * This function inserts the object op in the linked list |
1681 | * This function inserts the object op in the linked list |
1652 | * inside the object environment. |
1682 | * inside the object environment. |
1653 | * |
1683 | * |
1654 | * The function returns now pointer to inserted item, and return value can |
1684 | * The function returns now pointer to inserted item, and return value can |
1655 | * be != op, if items are merged. -Tero |
1685 | * be != op, if items are merged. -Tero |
1656 | */ |
1686 | */ |
1657 | object * |
1687 | object * |
1658 | object::insert (object *op) |
1688 | object::insert (object *op) |
1659 | { |
1689 | { |
1660 | if (!QUERY_FLAG (op, FLAG_REMOVED)) |
|
|
1661 | op->remove (); |
|
|
1662 | |
|
|
1663 | if (op->more) |
1690 | if (op->more) |
1664 | { |
1691 | { |
1665 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1692 | LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1666 | return op; |
1693 | return op; |
1667 | } |
1694 | } |
1668 | |
1695 | |
1669 | CLEAR_FLAG (op, FLAG_OBJ_ORIGINAL); |
1696 | op->remove (); |
1670 | CLEAR_FLAG (op, FLAG_REMOVED); |
1697 | |
|
|
1698 | op->flag [FLAG_OBJ_ORIGINAL] = 0; |
1671 | |
1699 | |
1672 | if (op->nrof) |
1700 | if (op->nrof) |
1673 | { |
|
|
1674 | for (object *tmp = inv; tmp; tmp = tmp->below) |
1701 | for (object *tmp = inv; tmp; tmp = tmp->below) |
1675 | if (object::can_merge (tmp, op)) |
1702 | if (object::can_merge (tmp, op)) |
1676 | { |
1703 | { |
1677 | /* return the original object and remove inserted object |
1704 | /* return the original object and remove inserted object |
1678 | (client needs the original object) */ |
1705 | (client prefers the original object) */ |
|
|
1706 | |
|
|
1707 | // carrying must be 0 for mergable objects |
|
|
1708 | weight_t oweight = weight_t (tmp->weight) * tmp->nrof; |
|
|
1709 | |
1679 | tmp->nrof += op->nrof; |
1710 | tmp->nrof += op->nrof; |
1680 | /* Weight handling gets pretty funky. Since we are adding to |
1711 | |
1681 | * tmp->nrof, we need to increase the weight. |
1712 | if (object *pl = tmp->visible_to ()) |
1682 | */ |
1713 | esrv_update_item (UPD_NROF, pl, tmp); |
|
|
1714 | |
1683 | add_weight (this, op->weight * op->nrof); |
1715 | adjust_weight (this, oweight, weight_t (tmp->weight) * tmp->nrof); |
1684 | SET_FLAG (op, FLAG_REMOVED); |
1716 | |
1685 | op->destroy (); /* free the inserted object */ |
1717 | op->destroy (); |
1686 | op = tmp; |
1718 | op = tmp; |
1687 | op->remove (); /* and fix old object's links */ |
1719 | goto inserted; |
1688 | CLEAR_FLAG (op, FLAG_REMOVED); |
|
|
1689 | break; |
|
|
1690 | } |
1720 | } |
1691 | |
1721 | |
1692 | /* I assume combined objects have no inventory |
|
|
1693 | * We add the weight - this object could have just been removed |
|
|
1694 | * (if it was possible to merge). calling remove_ob will subtract |
|
|
1695 | * the weight, so we need to add it in again, since we actually do |
|
|
1696 | * the linking below |
|
|
1697 | */ |
|
|
1698 | add_weight (this, op->weight * op->nrof); |
|
|
1699 | } |
|
|
1700 | else |
|
|
1701 | add_weight (this, (op->weight + op->carrying)); |
|
|
1702 | |
|
|
1703 | if (object *otmp = this->in_player ()) |
|
|
1704 | if (otmp->contr && !QUERY_FLAG (otmp, FLAG_NO_FIX_PLAYER)) |
|
|
1705 | otmp->update_stats (); |
|
|
1706 | |
|
|
1707 | op->owner = 0; // its his/hers now. period. |
1722 | op->owner = 0; // it's his/hers now. period. |
1708 | op->map = 0; |
1723 | op->map = 0; |
|
|
1724 | op->x = 0; |
|
|
1725 | op->y = 0; |
|
|
1726 | |
|
|
1727 | op->above = 0; |
|
|
1728 | op->below = inv; |
1709 | op->env = this; |
1729 | op->env = this; |
1710 | op->above = 0; |
|
|
1711 | op->below = 0; |
|
|
1712 | op->x = op->y = 0; |
|
|
1713 | |
1730 | |
|
|
1731 | if (inv) |
|
|
1732 | inv->above = op; |
|
|
1733 | |
|
|
1734 | inv = op; |
|
|
1735 | |
|
|
1736 | op->flag [FLAG_REMOVED] = 0; |
|
|
1737 | |
|
|
1738 | if (object *pl = op->visible_to ()) |
|
|
1739 | esrv_send_item (pl, op); |
|
|
1740 | |
|
|
1741 | adjust_weight (this, 0, op->total_weight ()); |
|
|
1742 | |
|
|
1743 | inserted: |
1714 | /* reset the light list and los of the players on the map */ |
1744 | /* reset the light list and los of the players on the map */ |
1715 | if (op->glow_radius && map) |
1745 | if (op->glow_radius && is_on_map ()) |
1716 | { |
1746 | { |
1717 | #ifdef DEBUG_LIGHTS |
1747 | update_stats (); |
1718 | LOG (llevDebug, " insert_ob_in_ob(): got %s to insert in map/op\n", op->name); |
|
|
1719 | #endif /* DEBUG_LIGHTS */ |
|
|
1720 | if (map->darkness) |
|
|
1721 | update_all_los (map, x, y); |
1748 | update_all_los (map, x, y); |
1722 | } |
|
|
1723 | |
|
|
1724 | /* Client has no idea of ordering so lets not bother ordering it here. |
|
|
1725 | * It sure simplifies this function... |
|
|
1726 | */ |
|
|
1727 | if (!inv) |
|
|
1728 | inv = op; |
|
|
1729 | else |
|
|
1730 | { |
1749 | } |
1731 | op->below = inv; |
1750 | else if (is_player ()) |
1732 | op->below->above = op; |
1751 | // if this is a player's inventory, update stats |
1733 | inv = op; |
1752 | contr->queue_stats_update (); |
1734 | } |
|
|
1735 | |
1753 | |
1736 | INVOKE_OBJECT (INSERT, this); |
1754 | INVOKE_OBJECT (INSERT, this); |
1737 | |
1755 | |
1738 | return op; |
1756 | return op; |
1739 | } |
1757 | } |
… | |
… | |
1757 | * MSW 2001-07-08: Check all objects on space, not just those below |
1775 | * MSW 2001-07-08: Check all objects on space, not just those below |
1758 | * object being inserted. insert_ob_in_map may not put new objects |
1776 | * object being inserted. insert_ob_in_map may not put new objects |
1759 | * on top. |
1777 | * on top. |
1760 | */ |
1778 | */ |
1761 | int |
1779 | int |
1762 | check_move_on (object *op, object *originator) |
1780 | check_move_on (object *op, object *originator, int flags) |
1763 | { |
1781 | { |
|
|
1782 | if (op->flag [FLAG_NO_APPLY]) |
|
|
1783 | return 0; |
|
|
1784 | |
1764 | object *tmp; |
1785 | object *tmp; |
1765 | maptile *m = op->map; |
1786 | maptile *m = op->map; |
1766 | int x = op->x, y = op->y; |
1787 | int x = op->x, y = op->y; |
1767 | |
1788 | |
1768 | MoveType move_on, move_slow, move_block; |
1789 | mapspace &ms = m->at (x, y); |
1769 | |
1790 | |
1770 | if (QUERY_FLAG (op, FLAG_NO_APPLY)) |
1791 | ms.update (); |
1771 | return 0; |
|
|
1772 | |
1792 | |
1773 | move_on = GET_MAP_MOVE_ON (op->map, op->x, op->y); |
1793 | MoveType move_on = ms.move_on; |
1774 | move_slow = GET_MAP_MOVE_SLOW (op->map, op->x, op->y); |
1794 | MoveType move_slow = ms.move_slow; |
1775 | move_block = GET_MAP_MOVE_BLOCK (op->map, op->x, op->y); |
1795 | MoveType move_block = ms.move_block; |
1776 | |
1796 | |
1777 | /* if nothing on this space will slow op down or be applied, |
1797 | /* if nothing on this space will slow op down or be applied, |
1778 | * no need to do checking below. have to make sure move_type |
1798 | * no need to do checking below. have to make sure move_type |
1779 | * is set, as lots of objects don't have it set - we treat that |
1799 | * is set, as lots of objects don't have it set - we treat that |
1780 | * as walking. |
1800 | * as walking. |
… | |
… | |
1789 | */ |
1809 | */ |
1790 | if ((op->move_type & ~move_on & ~move_block) != 0 && (op->move_type & ~move_slow & ~move_block) != 0) |
1810 | if ((op->move_type & ~move_on & ~move_block) != 0 && (op->move_type & ~move_slow & ~move_block) != 0) |
1791 | return 0; |
1811 | return 0; |
1792 | |
1812 | |
1793 | /* The objects have to be checked from top to bottom. |
1813 | /* The objects have to be checked from top to bottom. |
1794 | * Hence, we first go to the top: |
1814 | * Hence, we first go to the top: |
1795 | */ |
1815 | */ |
1796 | |
1816 | for (object *next, *tmp = ms.top; tmp; tmp = next) |
1797 | for (tmp = op->ms ().bot; tmp && tmp->above; tmp = tmp->above) |
|
|
1798 | { |
|
|
1799 | /* Trim the search when we find the first other spell effect |
|
|
1800 | * this helps performance so that if a space has 50 spell objects, |
|
|
1801 | * we don't need to check all of them. |
|
|
1802 | */ |
|
|
1803 | if ((tmp->move_type & MOVE_FLY_LOW) && QUERY_FLAG (tmp, FLAG_NO_PICK)) |
|
|
1804 | break; |
|
|
1805 | } |
1817 | { |
|
|
1818 | next = tmp->below; |
1806 | |
1819 | |
1807 | for (; tmp; tmp = tmp->below) |
|
|
1808 | { |
|
|
1809 | if (tmp == op) |
1820 | if (tmp == op) |
1810 | continue; /* Can't apply yourself */ |
1821 | continue; /* Can't apply yourself */ |
1811 | |
1822 | |
1812 | /* Check to see if one of the movement types should be slowed down. |
1823 | /* Check to see if one of the movement types should be slowed down. |
1813 | * Second check makes sure that the movement types not being slowed |
1824 | * Second check makes sure that the movement types not being slowed |
1814 | * (~slow_move) is not blocked on this space - just because the |
1825 | * (~slow_move) is not blocked on this space - just because the |
1815 | * space doesn't slow down swimming (for example), if you can't actually |
1826 | * space doesn't slow down swimming (for example), if you can't actually |
1816 | * swim on that space, can't use it to avoid the penalty. |
1827 | * swim on that space, can't use it to avoid the penalty. |
1817 | */ |
1828 | */ |
1818 | if (!QUERY_FLAG (op, FLAG_WIZPASS)) |
1829 | if (!op->flag [FLAG_WIZPASS]) |
1819 | { |
1830 | { |
1820 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1831 | if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1821 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
1832 | ((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
1822 | { |
1833 | { |
1823 | |
|
|
1824 | float |
|
|
1825 | diff = tmp->move_slow_penalty * fabs (op->speed); |
1834 | float diff = tmp->move_slow_penalty * fabs (op->speed); |
1826 | |
1835 | |
1827 | if (op->type == PLAYER) |
1836 | if (op->is_player ()) |
1828 | if ((QUERY_FLAG (tmp, FLAG_IS_HILLY) && find_skill_by_number (op, SK_CLIMBING)) || |
1837 | if ((tmp->flag [FLAG_IS_HILLY ] && find_skill_by_number (op, SK_CLIMBING)) || |
1829 | (QUERY_FLAG (tmp, FLAG_IS_WOODED) && find_skill_by_number (op, SK_WOODSMAN))) |
1838 | (tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN))) |
1830 | diff /= 4.0; |
1839 | diff /= 4.0; |
1831 | |
1840 | |
1832 | op->speed_left -= diff; |
1841 | op->speed_left -= diff; |
1833 | } |
1842 | } |
1834 | } |
1843 | } |
1835 | |
1844 | |
1836 | /* Basically same logic as above, except now for actual apply. */ |
1845 | /* Basically same logic as above, except now for actual apply. */ |
1837 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
1846 | if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
1838 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
1847 | ((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
1839 | { |
1848 | { |
|
|
1849 | if ((flags & INS_NO_AUTO_EXIT) |
|
|
1850 | && (tmp->type == EXIT || tmp->type == TELEPORTER |
|
|
1851 | || tmp->type == HOLE || tmp->type == TRAPDOOR)) //TODO: temporary, fix exits instead |
|
|
1852 | continue; |
|
|
1853 | |
1840 | move_apply (tmp, op, originator); |
1854 | move_apply (tmp, op, originator); |
1841 | |
1855 | |
1842 | if (op->destroyed ()) |
1856 | if (op->destroyed ()) |
1843 | return 1; |
1857 | return 1; |
1844 | |
1858 | |
… | |
… | |
1867 | LOG (llevError, "Present_arch called outside map.\n"); |
1881 | LOG (llevError, "Present_arch called outside map.\n"); |
1868 | return NULL; |
1882 | return NULL; |
1869 | } |
1883 | } |
1870 | |
1884 | |
1871 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
1885 | for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
1872 | if (tmp->arch == at) |
1886 | if (tmp->arch->archname == at->archname) |
1873 | return tmp; |
1887 | return tmp; |
1874 | |
1888 | |
1875 | return NULL; |
1889 | return NULL; |
1876 | } |
1890 | } |
1877 | |
1891 | |
… | |
… | |
1941 | * The first matching object is returned, or NULL if none. |
1955 | * The first matching object is returned, or NULL if none. |
1942 | */ |
1956 | */ |
1943 | object * |
1957 | object * |
1944 | present_arch_in_ob (const archetype *at, const object *op) |
1958 | present_arch_in_ob (const archetype *at, const object *op) |
1945 | { |
1959 | { |
1946 | for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1960 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
1947 | if (tmp->arch == at) |
1961 | if (tmp->arch->archname == at->archname) |
1948 | return tmp; |
1962 | return tmp; |
1949 | |
1963 | |
1950 | return NULL; |
1964 | return NULL; |
1951 | } |
1965 | } |
1952 | |
1966 | |
… | |
… | |
1956 | void |
1970 | void |
1957 | flag_inv (object *op, int flag) |
1971 | flag_inv (object *op, int flag) |
1958 | { |
1972 | { |
1959 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
1973 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
1960 | { |
1974 | { |
1961 | SET_FLAG (tmp, flag); |
1975 | tmp->set_flag (flag); |
1962 | flag_inv (tmp, flag); |
1976 | flag_inv (tmp, flag); |
1963 | } |
1977 | } |
1964 | } |
1978 | } |
1965 | |
1979 | |
1966 | /* |
1980 | /* |
… | |
… | |
1969 | void |
1983 | void |
1970 | unflag_inv (object *op, int flag) |
1984 | unflag_inv (object *op, int flag) |
1971 | { |
1985 | { |
1972 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
1986 | for (object *tmp = op->inv; tmp; tmp = tmp->below) |
1973 | { |
1987 | { |
1974 | CLEAR_FLAG (tmp, flag); |
1988 | tmp->clr_flag (flag); |
1975 | unflag_inv (tmp, flag); |
1989 | unflag_inv (tmp, flag); |
1976 | } |
1990 | } |
1977 | } |
1991 | } |
1978 | |
1992 | |
1979 | /* |
1993 | /* |
… | |
… | |
1989 | * inform the caller. However, insert_ob_in_map will update as |
2003 | * inform the caller. However, insert_ob_in_map will update as |
1990 | * necessary, so the caller shouldn't need to do any special work. |
2004 | * necessary, so the caller shouldn't need to do any special work. |
1991 | * Note - updated to take an object instead of archetype - this is necessary |
2005 | * Note - updated to take an object instead of archetype - this is necessary |
1992 | * because arch_blocked (now ob_blocked) needs to know the movement type |
2006 | * because arch_blocked (now ob_blocked) needs to know the movement type |
1993 | * to know if the space in question will block the object. We can't use |
2007 | * to know if the space in question will block the object. We can't use |
1994 | * the archetype because that isn't correct if the monster has been |
2008 | * the archetype because that isn't correct if the monster has been |
1995 | * customized, changed states, etc. |
2009 | * customized, changed states, etc. |
1996 | */ |
2010 | */ |
1997 | int |
2011 | int |
1998 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
2012 | find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
1999 | { |
2013 | { |
2000 | int altern[SIZEOFFREE]; |
2014 | int altern[SIZEOFFREE]; |
2001 | int index = 0, flag; |
2015 | int index = 0; |
2002 | |
2016 | |
2003 | for (int i = start; i < stop; i++) |
2017 | for (int i = start; i < stop; i++) |
2004 | { |
2018 | { |
2005 | mapxy pos (m, x, y); pos.move (i); |
2019 | mapxy pos (m, x, y); pos.move (i); |
2006 | |
2020 | |
… | |
… | |
2022 | continue; |
2036 | continue; |
2023 | } |
2037 | } |
2024 | |
2038 | |
2025 | /* Basically, if we find a wall on a space, we cut down the search size. |
2039 | /* Basically, if we find a wall on a space, we cut down the search size. |
2026 | * In this way, we won't return spaces that are on another side of a wall. |
2040 | * In this way, we won't return spaces that are on another side of a wall. |
2027 | * This mostly work, but it cuts down the search size in all directions - |
2041 | * This mostly work, but it cuts down the search size in all directions - |
2028 | * if the space being examined only has a wall to the north and empty |
2042 | * if the space being examined only has a wall to the north and empty |
2029 | * spaces in all the other directions, this will reduce the search space |
2043 | * spaces in all the other directions, this will reduce the search space |
2030 | * to only the spaces immediately surrounding the target area, and |
2044 | * to only the spaces immediately surrounding the target area, and |
2031 | * won't look 2 spaces south of the target space. |
2045 | * won't look 2 spaces south of the target space. |
2032 | */ |
2046 | */ |
… | |
… | |
2040 | * head of the object should correspond for the entire object. |
2054 | * head of the object should correspond for the entire object. |
2041 | */ |
2055 | */ |
2042 | if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
2056 | if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
2043 | continue; |
2057 | continue; |
2044 | |
2058 | |
2045 | if (ob->blocked (m, pos.x, pos.y)) |
2059 | if (ob->blocked (pos.m, pos.x, pos.y)) |
2046 | continue; |
2060 | continue; |
2047 | |
2061 | |
2048 | altern [index++] = i; |
2062 | altern [index++] = i; |
2049 | } |
2063 | } |
2050 | |
2064 | |
… | |
… | |
2062 | */ |
2076 | */ |
2063 | int |
2077 | int |
2064 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2078 | find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2065 | { |
2079 | { |
2066 | for (int i = 0; i < SIZEOFFREE; i++) |
2080 | for (int i = 0; i < SIZEOFFREE; i++) |
2067 | if (!ob->blocked (m, x + freearr_x[i], y + freearr_y[i])) |
2081 | if (!ob->blocked (m, x + DIRX (i), y + DIRY (i))) |
2068 | return i; |
2082 | return i; |
2069 | |
2083 | |
2070 | return -1; |
2084 | return -1; |
2071 | } |
2085 | } |
2072 | |
2086 | |
… | |
… | |
2083 | |
2097 | |
2084 | while (--end) |
2098 | while (--end) |
2085 | swap (arr [end], arr [rndm (end + 1)]); |
2099 | swap (arr [end], arr [rndm (end + 1)]); |
2086 | } |
2100 | } |
2087 | |
2101 | |
2088 | /* new function to make monster searching more efficient, and effective! |
2102 | /* new function to make monster searching more efficient, and effective! |
2089 | * This basically returns a randomized array (in the passed pointer) of |
2103 | * This basically returns a randomized array (in the passed pointer) of |
2090 | * the spaces to find monsters. In this way, it won't always look for |
2104 | * the spaces to find monsters. In this way, it won't always look for |
2091 | * monsters to the north first. However, the size of the array passed |
2105 | * monsters to the north first. However, the size of the array passed |
2092 | * covers all the spaces, so within that size, all the spaces within |
2106 | * covers all the spaces, so within that size, all the spaces within |
2093 | * the 3x3 area will be searched, just not in a predictable order. |
2107 | * the 3x3 area will be searched, just not in a predictable order. |
… | |
… | |
2118 | * there is capable of. |
2132 | * there is capable of. |
2119 | */ |
2133 | */ |
2120 | int |
2134 | int |
2121 | find_dir (maptile *m, int x, int y, object *exclude) |
2135 | find_dir (maptile *m, int x, int y, object *exclude) |
2122 | { |
2136 | { |
2123 | int i, max = SIZEOFFREE, mflags; |
2137 | int max = SIZEOFFREE; |
2124 | |
|
|
2125 | sint16 nx, ny; |
|
|
2126 | object *tmp; |
|
|
2127 | maptile *mp; |
|
|
2128 | |
|
|
2129 | MoveType blocked, move_type; |
2138 | MoveType move_type; |
2130 | |
2139 | |
2131 | if (exclude && exclude->head_ () != exclude) |
2140 | if (exclude && exclude->head_ () != exclude) |
2132 | { |
2141 | { |
2133 | exclude = exclude->head; |
2142 | exclude = exclude->head; |
2134 | move_type = exclude->move_type; |
2143 | move_type = exclude->move_type; |
… | |
… | |
2137 | { |
2146 | { |
2138 | /* If we don't have anything, presume it can use all movement types. */ |
2147 | /* If we don't have anything, presume it can use all movement types. */ |
2139 | move_type = MOVE_ALL; |
2148 | move_type = MOVE_ALL; |
2140 | } |
2149 | } |
2141 | |
2150 | |
2142 | for (i = 1; i < max; i++) |
2151 | for (int i = 1; i < max; i++) |
2143 | { |
2152 | { |
2144 | mp = m; |
2153 | mapxy pos (m, x, y); |
2145 | nx = x + freearr_x[i]; |
2154 | pos.move (i); |
2146 | ny = y + freearr_y[i]; |
|
|
2147 | |
2155 | |
2148 | mflags = get_map_flags (m, &mp, nx, ny, &nx, &ny); |
2156 | if (!pos.normalise ()) |
2149 | |
|
|
2150 | if (mflags & P_OUT_OF_MAP) |
|
|
2151 | max = maxfree[i]; |
2157 | max = maxfree[i]; |
2152 | else |
2158 | else |
2153 | { |
2159 | { |
2154 | mapspace &ms = mp->at (nx, ny); |
2160 | mapspace &ms = *pos; |
2155 | |
2161 | |
2156 | blocked = ms.move_block; |
|
|
2157 | |
|
|
2158 | if ((move_type & blocked) == move_type) |
2162 | if ((move_type & ms.move_block) == move_type) |
2159 | max = maxfree[i]; |
2163 | max = maxfree [i]; |
2160 | else if (mflags & P_IS_ALIVE) |
2164 | else if (ms.flags () & P_IS_ALIVE) |
2161 | { |
2165 | { |
2162 | for (tmp = ms.bot; tmp; tmp = tmp->above) |
2166 | for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
2163 | if ((tmp->flag [FLAG_MONSTER] || tmp->type == PLAYER) |
2167 | if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ()) |
2164 | && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude))) |
2168 | && (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude))) |
2165 | break; |
|
|
2166 | |
|
|
2167 | if (tmp) |
|
|
2168 | return freedir[i]; |
2169 | return freedir [i]; |
2169 | } |
2170 | } |
2170 | } |
2171 | } |
2171 | } |
2172 | } |
2172 | |
2173 | |
2173 | return 0; |
2174 | return 0; |
… | |
… | |
2182 | { |
2183 | { |
2183 | return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2184 | return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2184 | } |
2185 | } |
2185 | |
2186 | |
2186 | /* |
2187 | /* |
2187 | * find_dir_2(delta-x,delta-y) will return a direction in which |
2188 | * find_dir_2(delta-x,delta-y) will return a direction value |
2188 | * an object which has subtracted the x and y coordinates of another |
2189 | * for running into direct [dx, dy]. |
2189 | * object, needs to travel toward it. |
2190 | * (the opposite of crossfire's find_dir_2!) |
2190 | */ |
2191 | */ |
2191 | int |
2192 | int |
2192 | find_dir_2 (int x, int y) |
2193 | find_dir_2 (int x, int y) |
2193 | { |
2194 | { |
|
|
2195 | #if 1 // new algorithm |
|
|
2196 | // this works by putting x, y into 16 sectors, which |
|
|
2197 | // are not equal sized, but are a better approximation |
|
|
2198 | // then the old algorithm, and then using a mapping |
|
|
2199 | // table to map it into a direction value. |
|
|
2200 | // basically, it maps these comparisons to each bit |
|
|
2201 | // bit #3: x < 0 |
|
|
2202 | // bit #2: y < 0 |
|
|
2203 | // bit #1: x > y |
|
|
2204 | // bit #0: x > 2y |
|
|
2205 | |
|
|
2206 | static const uint8 dir[16] = { |
|
|
2207 | 4, 5, 4, 3, |
|
|
2208 | 2, 1, 2, 3, |
|
|
2209 | 6, 5, 6, 7, |
|
|
2210 | 8, 1, 8, 7, |
|
|
2211 | }; |
|
|
2212 | int sector = 0; |
|
|
2213 | |
|
|
2214 | // this is a bit ugly, but more likely to result in branchless code |
|
|
2215 | sector |= x < 0 ? 8 : 0; |
|
|
2216 | x = x < 0 ? -x : x; // abs |
|
|
2217 | |
|
|
2218 | sector |= y < 0 ? 4 : 0; |
|
|
2219 | y = y < 0 ? -y : y; // abs |
|
|
2220 | |
|
|
2221 | if (x > y) |
|
|
2222 | { |
|
|
2223 | sector |= 2; |
|
|
2224 | |
|
|
2225 | if (x > y * 2) |
|
|
2226 | sector |= 1; |
|
|
2227 | } |
|
|
2228 | else |
|
|
2229 | { |
|
|
2230 | if (y > x * 2) |
|
|
2231 | sector |= 1; |
|
|
2232 | else if (!y) |
|
|
2233 | return 0; // x == 0 here |
|
|
2234 | } |
|
|
2235 | |
|
|
2236 | return dir [sector]; |
|
|
2237 | #else // old algorithm |
2194 | int q; |
2238 | int q; |
2195 | |
2239 | |
2196 | if (y) |
2240 | if (y) |
2197 | q = x * 100 / y; |
2241 | q = 128 * x / y; |
2198 | else if (x) |
2242 | else if (x) |
2199 | q = -300 * x; |
2243 | q = -512 * x; // to make it > 309 |
2200 | else |
2244 | else |
2201 | return 0; |
2245 | return 0; |
2202 | |
2246 | |
2203 | if (y > 0) |
2247 | if (y > 0) |
2204 | { |
2248 | { |
2205 | if (q < -242) |
2249 | if (q < -309) return 7; |
|
|
2250 | if (q < -52) return 6; |
|
|
2251 | if (q < 52) return 5; |
|
|
2252 | if (q < 309) return 4; |
|
|
2253 | |
2206 | return 3; |
2254 | return 3; |
2207 | if (q < -41) |
2255 | } |
2208 | return 2; |
2256 | else |
2209 | if (q < 41) |
2257 | { |
2210 | return 1; |
2258 | if (q < -309) return 3; |
2211 | if (q < 242) |
2259 | if (q < -52) return 2; |
2212 | return 8; |
2260 | if (q < 52) return 1; |
|
|
2261 | if (q < 309) return 8; |
|
|
2262 | |
2213 | return 7; |
2263 | return 7; |
2214 | } |
2264 | } |
2215 | |
2265 | #endif |
2216 | if (q < -242) |
|
|
2217 | return 7; |
|
|
2218 | if (q < -41) |
|
|
2219 | return 6; |
|
|
2220 | if (q < 41) |
|
|
2221 | return 5; |
|
|
2222 | if (q < 242) |
|
|
2223 | return 4; |
|
|
2224 | |
|
|
2225 | return 3; |
|
|
2226 | } |
2266 | } |
2227 | |
2267 | |
2228 | /* |
2268 | /* |
2229 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2269 | * dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2230 | * between two directions (which are expected to be absolute (see absdir()) |
2270 | * between two directions (which are expected to be absolute (see absdir()) |
2231 | */ |
2271 | */ |
2232 | int |
2272 | int |
2233 | dirdiff (int dir1, int dir2) |
2273 | dirdiff (int dir1, int dir2) |
2234 | { |
2274 | { |
2235 | int d; |
|
|
2236 | |
|
|
2237 | d = abs (dir1 - dir2); |
2275 | int d = abs (dir1 - dir2); |
2238 | if (d > 4) |
|
|
2239 | d = 8 - d; |
|
|
2240 | |
2276 | |
2241 | return d; |
2277 | return d > 4 ? 8 - d : d; |
2242 | } |
2278 | } |
2243 | |
2279 | |
2244 | /* peterm: |
2280 | /* peterm: |
2245 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
2281 | * do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
2246 | * Basically, this is a table of directions, and what directions |
2282 | * Basically, this is a table of directions, and what directions |
… | |
… | |
2248 | * This basically means that if direction is 15, then it could either go |
2284 | * This basically means that if direction is 15, then it could either go |
2249 | * direction 4, 14, or 16 to get back to where we are. |
2285 | * direction 4, 14, or 16 to get back to where we are. |
2250 | * Moved from spell_util.c to object.c with the other related direction |
2286 | * Moved from spell_util.c to object.c with the other related direction |
2251 | * functions. |
2287 | * functions. |
2252 | */ |
2288 | */ |
2253 | int reduction_dir[SIZEOFFREE][3] = { |
2289 | static const int reduction_dir[SIZEOFFREE][3] = { |
2254 | {0, 0, 0}, /* 0 */ |
2290 | {0, 0, 0}, /* 0 */ |
2255 | {0, 0, 0}, /* 1 */ |
2291 | {0, 0, 0}, /* 1 */ |
2256 | {0, 0, 0}, /* 2 */ |
2292 | {0, 0, 0}, /* 2 */ |
2257 | {0, 0, 0}, /* 3 */ |
2293 | {0, 0, 0}, /* 3 */ |
2258 | {0, 0, 0}, /* 4 */ |
2294 | {0, 0, 0}, /* 4 */ |
… | |
… | |
2315 | int mflags; |
2351 | int mflags; |
2316 | |
2352 | |
2317 | if (dir < 0) |
2353 | if (dir < 0) |
2318 | return 0; /* exit condition: invalid direction */ |
2354 | return 0; /* exit condition: invalid direction */ |
2319 | |
2355 | |
2320 | dx = x + freearr_x[dir]; |
2356 | dx = x + DIRX (dir); |
2321 | dy = y + freearr_y[dir]; |
2357 | dy = y + DIRY (dir); |
2322 | |
2358 | |
2323 | mflags = get_map_flags (m, &m, dx, dy, &dx, &dy); |
2359 | mflags = get_map_flags (m, &m, dx, dy, &dx, &dy); |
2324 | |
2360 | |
2325 | /* This functional arguably was incorrect before - it was |
2361 | /* This functional arguably was incorrect before - it was |
2326 | * checking for P_WALL - that was basically seeing if |
2362 | * checking for P_WALL - that was basically seeing if |
… | |
… | |
2352 | * Add a check so we can't pick up invisible objects (0.93.8) |
2388 | * Add a check so we can't pick up invisible objects (0.93.8) |
2353 | */ |
2389 | */ |
2354 | int |
2390 | int |
2355 | can_pick (const object *who, const object *item) |
2391 | can_pick (const object *who, const object *item) |
2356 | { |
2392 | { |
2357 | return /*QUERY_FLAG(who,FLAG_WIZ)|| */ |
2393 | return /*who->flag [FLAG_WIZ]|| */ |
2358 | (item->weight > 0 && !QUERY_FLAG (item, FLAG_NO_PICK) && |
2394 | (item->weight > 0 && !item->flag [FLAG_NO_PICK] && |
2359 | !QUERY_FLAG (item, FLAG_ALIVE) && !item->invisible && (who->type == PLAYER || item->weight < who->weight / 3)); |
2395 | !item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () || item->weight < who->weight / 3)); |
2360 | } |
2396 | } |
|
|
2397 | |
|
|
2398 | //-GPL |
2361 | |
2399 | |
2362 | /* |
2400 | /* |
2363 | * create clone from object to another |
2401 | * create clone from object to another |
2364 | */ |
2402 | */ |
2365 | object * |
2403 | object * |
2366 | object_create_clone (object *asrc) |
2404 | object::deep_clone () |
2367 | { |
2405 | { |
2368 | object *dst = 0, *tmp, *src, *prev, *item; |
2406 | assert (("deep_clone called on non-head object", is_head ())); |
2369 | |
2407 | |
2370 | if (!asrc) |
2408 | object *dst = clone (); |
2371 | return 0; |
|
|
2372 | |
2409 | |
2373 | src = asrc->head_ (); |
2410 | object *prev = dst; |
2374 | |
|
|
2375 | prev = 0; |
|
|
2376 | for (object *part = src; part; part = part->more) |
2411 | for (object *part = this->more; part; part = part->more) |
2377 | { |
2412 | { |
2378 | tmp = part->clone (); |
2413 | object *tmp = part->clone (); |
2379 | tmp->x -= src->x; |
|
|
2380 | tmp->y -= src->y; |
|
|
2381 | |
|
|
2382 | if (!part->head) |
|
|
2383 | { |
|
|
2384 | dst = tmp; |
|
|
2385 | tmp->head = 0; |
|
|
2386 | } |
|
|
2387 | else |
|
|
2388 | tmp->head = dst; |
2414 | tmp->head = dst; |
2389 | |
|
|
2390 | tmp->more = 0; |
|
|
2391 | |
|
|
2392 | if (prev) |
|
|
2393 | prev->more = tmp; |
2415 | prev->more = tmp; |
2394 | |
|
|
2395 | prev = tmp; |
2416 | prev = tmp; |
2396 | } |
2417 | } |
2397 | |
2418 | |
2398 | for (item = src->inv; item; item = item->below) |
2419 | for (object *item = inv; item; item = item->below) |
2399 | insert_ob_in_ob (object_create_clone (item), dst); |
2420 | insert_ob_in_ob (item->deep_clone (), dst); |
2400 | |
2421 | |
2401 | return dst; |
2422 | return dst; |
2402 | } |
2423 | } |
2403 | |
2424 | |
2404 | /* This returns the first object in who's inventory that |
2425 | /* This returns the first object in who's inventory that |
… | |
… | |
2413 | return tmp; |
2434 | return tmp; |
2414 | |
2435 | |
2415 | return 0; |
2436 | return 0; |
2416 | } |
2437 | } |
2417 | |
2438 | |
2418 | /* If ob has a field named key, return the link from the list, |
2439 | /* Zero the key_values on op, decrementing the shared-string |
2419 | * otherwise return NULL. |
2440 | * refcounts and freeing the links. |
2420 | * |
2441 | */ |
2421 | * key must be a passed in shared string - otherwise, this won't |
2442 | void |
2422 | * do the desired thing. |
2443 | key_values::clear () |
2423 | */ |
|
|
2424 | key_value * |
|
|
2425 | get_ob_key_link (const object *ob, const char *key) |
|
|
2426 | { |
2444 | { |
2427 | for (key_value *link = ob->key_values; link; link = link->next) |
2445 | for (key_value *kvp = first; kvp; ) |
|
|
2446 | { |
|
|
2447 | key_value *next = kvp->next; |
|
|
2448 | delete kvp; |
|
|
2449 | kvp = next; |
|
|
2450 | } |
|
|
2451 | |
|
|
2452 | first = 0; |
|
|
2453 | } |
|
|
2454 | |
|
|
2455 | shstr_tmp |
|
|
2456 | key_values::get (shstr_tmp key) const |
|
|
2457 | { |
|
|
2458 | for (key_value *kv = first; kv; kv = kv->next) |
2428 | if (link->key == key) |
2459 | if (kv->key == key) |
2429 | return link; |
|
|
2430 | |
|
|
2431 | return 0; |
|
|
2432 | } |
|
|
2433 | |
|
|
2434 | /* |
|
|
2435 | * Returns the value of op has an extra_field for key, or NULL. |
|
|
2436 | * |
|
|
2437 | * The argument doesn't need to be a shared string. |
|
|
2438 | * |
|
|
2439 | * The returned string is shared. |
|
|
2440 | */ |
|
|
2441 | const char * |
|
|
2442 | get_ob_key_value (const object *op, const char *const key) |
|
|
2443 | { |
|
|
2444 | key_value *link; |
|
|
2445 | shstr_cmp canonical_key (key); |
|
|
2446 | |
|
|
2447 | if (!canonical_key) |
|
|
2448 | { |
|
|
2449 | /* 1. There being a field named key on any object |
|
|
2450 | * implies there'd be a shared string to find. |
|
|
2451 | * 2. Since there isn't, no object has this field. |
|
|
2452 | * 3. Therefore, *this* object doesn't have this field. |
|
|
2453 | */ |
|
|
2454 | return 0; |
|
|
2455 | } |
|
|
2456 | |
|
|
2457 | /* This is copied from get_ob_key_link() above - |
|
|
2458 | * only 4 lines, and saves the function call overhead. |
|
|
2459 | */ |
|
|
2460 | for (link = op->key_values; link; link = link->next) |
|
|
2461 | if (link->key == canonical_key) |
|
|
2462 | return link->value; |
2460 | return kv->value; |
2463 | |
2461 | |
2464 | return 0; |
2462 | return shstr (); |
2465 | } |
2463 | } |
2466 | |
2464 | |
2467 | /* |
2465 | void |
2468 | * Updates the canonical_key in op to value. |
2466 | key_values::add (shstr_tmp key, shstr_tmp value) |
2469 | * |
|
|
2470 | * canonical_key is a shared string (value doesn't have to be). |
|
|
2471 | * |
|
|
2472 | * Unless add_key is TRUE, it won't add fields, only change the value of existing |
|
|
2473 | * keys. |
|
|
2474 | * |
|
|
2475 | * Returns TRUE on success. |
|
|
2476 | */ |
|
|
2477 | int |
|
|
2478 | set_ob_key_value_s (object *op, const shstr & canonical_key, const char *value, int add_key) |
|
|
2479 | { |
2467 | { |
2480 | key_value *field = NULL, *last = NULL; |
2468 | key_value *kv = new key_value; |
2481 | |
2469 | |
2482 | for (field = op->key_values; field != NULL; field = field->next) |
2470 | kv->next = first; |
2483 | { |
2471 | kv->key = key; |
2484 | if (field->key != canonical_key) |
2472 | kv->value = value; |
|
|
2473 | |
|
|
2474 | first = kv; |
|
|
2475 | } |
|
|
2476 | |
|
|
2477 | void |
|
|
2478 | key_values::set (shstr_tmp key, shstr_tmp value) |
|
|
2479 | { |
|
|
2480 | for (key_value *kv = first; kv; kv = kv->next) |
|
|
2481 | if (kv->key == key) |
2485 | { |
2482 | { |
2486 | last = field; |
2483 | kv->value = value; |
2487 | continue; |
2484 | return; |
2488 | } |
2485 | } |
2489 | |
2486 | |
2490 | if (value) |
2487 | add (key, value); |
2491 | field->value = value; |
2488 | } |
2492 | else |
2489 | |
|
|
2490 | void |
|
|
2491 | key_values::del (shstr_tmp key) |
|
|
2492 | { |
|
|
2493 | for (key_value **kvp = &first; *kvp; kvp = &(*kvp)->next) |
|
|
2494 | if ((*kvp)->key == key) |
2493 | { |
2495 | { |
2494 | /* Basically, if the archetype has this key set, |
2496 | key_value *kv = *kvp; |
2495 | * we need to store the null value so when we save |
2497 | *kvp = (*kvp)->next; |
2496 | * it, we save the empty value so that when we load, |
2498 | delete kv; |
2497 | * we get this value back again. |
2499 | return; |
2498 | */ |
|
|
2499 | if (get_ob_key_link (op->arch, canonical_key)) |
|
|
2500 | field->value = 0; |
|
|
2501 | else |
|
|
2502 | { |
|
|
2503 | if (last) |
|
|
2504 | last->next = field->next; |
|
|
2505 | else |
|
|
2506 | op->key_values = field->next; |
|
|
2507 | |
|
|
2508 | delete field; |
|
|
2509 | } |
|
|
2510 | } |
2500 | } |
2511 | return TRUE; |
2501 | } |
|
|
2502 | |
|
|
2503 | void |
|
|
2504 | key_values::reverse () |
|
|
2505 | { |
|
|
2506 | key_value *prev = 0; |
|
|
2507 | key_value *head = first; |
|
|
2508 | |
|
|
2509 | while (head) |
2512 | } |
2510 | { |
2513 | /* IF we get here, key doesn't exist */ |
2511 | key_value *node = head; |
|
|
2512 | head = head->next; |
|
|
2513 | node->next = prev; |
|
|
2514 | prev = node; |
|
|
2515 | } |
2514 | |
2516 | |
2515 | /* No field, we'll have to add it. */ |
2517 | first = prev; |
2516 | |
|
|
2517 | if (!add_key) |
|
|
2518 | return FALSE; |
|
|
2519 | |
|
|
2520 | /* There isn't any good reason to store a null |
|
|
2521 | * value in the key/value list. If the archetype has |
|
|
2522 | * this key, then we should also have it, so shouldn't |
|
|
2523 | * be here. If user wants to store empty strings, |
|
|
2524 | * should pass in "" |
|
|
2525 | */ |
|
|
2526 | if (value == NULL) |
|
|
2527 | return TRUE; |
|
|
2528 | |
|
|
2529 | field = new key_value; |
|
|
2530 | |
|
|
2531 | field->key = canonical_key; |
|
|
2532 | field->value = value; |
|
|
2533 | /* Usual prepend-addition. */ |
|
|
2534 | field->next = op->key_values; |
|
|
2535 | op->key_values = field; |
|
|
2536 | |
|
|
2537 | return TRUE; |
|
|
2538 | } |
2518 | } |
2539 | |
2519 | |
2540 | /* |
2520 | key_values & |
2541 | * Updates the key in op to value. |
2521 | key_values::operator =(const key_values &kv) |
2542 | * |
|
|
2543 | * If add_key is FALSE, this will only update existing keys, |
|
|
2544 | * and not add new ones. |
|
|
2545 | * In general, should be little reason FALSE is ever passed in for add_key |
|
|
2546 | * |
|
|
2547 | * Returns TRUE on success. |
|
|
2548 | */ |
|
|
2549 | int |
|
|
2550 | set_ob_key_value (object *op, const char *key, const char *value, int add_key) |
|
|
2551 | { |
2522 | { |
2552 | shstr key_ (key); |
2523 | clear (); |
2553 | |
2524 | |
2554 | return set_ob_key_value_s (op, key_, value, add_key); |
2525 | for (key_value *kvp = kv.first; kvp; kvp = kvp->next) |
|
|
2526 | add (kvp->key, kvp->value); |
|
|
2527 | |
|
|
2528 | reverse (); |
2555 | } |
2529 | } |
2556 | |
2530 | |
2557 | object::depth_iterator::depth_iterator (object *container) |
2531 | object::depth_iterator::depth_iterator (object *container) |
2558 | : iterator_base (container) |
2532 | : iterator_base (container) |
2559 | { |
2533 | { |
… | |
… | |
2609 | { |
2583 | { |
2610 | char flagdesc[512]; |
2584 | char flagdesc[512]; |
2611 | char info2[256 * 4]; |
2585 | char info2[256 * 4]; |
2612 | char *p = info; |
2586 | char *p = info; |
2613 | |
2587 | |
2614 | p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s,flags:[%s],type:%d}", |
2588 | p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}", |
2615 | count, |
2589 | count, |
2616 | uuid.c_str (), |
2590 | uuid.c_str (), |
2617 | &name, |
2591 | &name, |
2618 | title ? "\",title:\"" : "", |
2592 | title ? ",title:\"" : "", |
2619 | title ? (const char *)title : "", |
2593 | title ? (const char *)title : "", |
|
|
2594 | title ? "\"" : "", |
2620 | flag_desc (flagdesc, 512), type); |
2595 | flag_desc (flagdesc, 512), type); |
2621 | |
2596 | |
2622 | if (!this->flag[FLAG_REMOVED] && env) |
2597 | if (!flag[FLAG_REMOVED] && env) |
2623 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
2598 | p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
2624 | |
2599 | |
2625 | if (map) |
2600 | if (map) |
2626 | p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); |
2601 | p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); |
2627 | |
2602 | |
… | |
… | |
2642 | { |
2617 | { |
2643 | return map ? map->region (x, y) |
2618 | return map ? map->region (x, y) |
2644 | : region::default_region (); |
2619 | : region::default_region (); |
2645 | } |
2620 | } |
2646 | |
2621 | |
2647 | const materialtype_t * |
2622 | //+GPL |
2648 | object::dominant_material () const |
|
|
2649 | { |
|
|
2650 | if (materialtype_t *mt = name_to_material (materialname)) |
|
|
2651 | return mt; |
|
|
2652 | |
|
|
2653 | return name_to_material (shstr_unknown); |
|
|
2654 | } |
|
|
2655 | |
2623 | |
2656 | void |
2624 | void |
2657 | object::open_container (object *new_container) |
2625 | object::open_container (object *new_container) |
2658 | { |
2626 | { |
2659 | if (container == new_container) |
2627 | if (container == new_container) |
2660 | return; |
2628 | return; |
2661 | |
2629 | |
2662 | if (object *old_container = container) |
2630 | object *old_container = container; |
|
|
2631 | |
|
|
2632 | if (old_container) |
2663 | { |
2633 | { |
2664 | if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this))) |
2634 | if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this))) |
2665 | return; |
2635 | return; |
2666 | |
2636 | |
2667 | #if 0 |
2637 | #if 0 |
… | |
… | |
2669 | if (object *closer = old_container->inv) |
2639 | if (object *closer = old_container->inv) |
2670 | if (closer->type == CLOSE_CON) |
2640 | if (closer->type == CLOSE_CON) |
2671 | closer->destroy (); |
2641 | closer->destroy (); |
2672 | #endif |
2642 | #endif |
2673 | |
2643 | |
|
|
2644 | // make sure the container is available |
|
|
2645 | esrv_send_item (this, old_container); |
|
|
2646 | |
2674 | old_container->flag [FLAG_APPLIED] = 0; |
2647 | old_container->flag [FLAG_APPLIED] = false; |
2675 | container = 0; |
2648 | container = 0; |
2676 | |
2649 | |
|
|
2650 | // client needs item update to make it work, client bug requires this to be separate |
2677 | esrv_update_item (UPD_FLAGS, this, old_container); |
2651 | esrv_update_item (UPD_FLAGS, this, old_container); |
|
|
2652 | |
2678 | new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", query_name (old_container)); |
2653 | new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ()); |
2679 | play_sound (sound_find ("chest_close")); |
2654 | play_sound (sound_find ("chest_close")); |
2680 | } |
2655 | } |
2681 | |
2656 | |
2682 | if (new_container) |
2657 | if (new_container) |
2683 | { |
2658 | { |
… | |
… | |
2687 | // TODO: this does not seem to serve any purpose anymore? |
2662 | // TODO: this does not seem to serve any purpose anymore? |
2688 | #if 0 |
2663 | #if 0 |
2689 | // insert the "Close Container" object. |
2664 | // insert the "Close Container" object. |
2690 | if (archetype *closer = new_container->other_arch) |
2665 | if (archetype *closer = new_container->other_arch) |
2691 | { |
2666 | { |
2692 | object *closer = arch_to_object (new_container->other_arch); |
2667 | object *closer = new_container->other_arch->instance (); |
2693 | closer->flag [FLAG_NO_MAP_SAVE] = 1; |
2668 | closer->flag [FLAG_NO_MAP_SAVE] = 1; |
2694 | new_container->insert (closer); |
2669 | new_container->insert (closer); |
2695 | } |
2670 | } |
2696 | #endif |
2671 | #endif |
2697 | |
2672 | |
2698 | new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", query_name (new_container)); |
2673 | new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ()); |
2699 | |
2674 | |
|
|
2675 | // make sure the container is available, client bug requires this to be separate |
|
|
2676 | esrv_send_item (this, new_container); |
|
|
2677 | |
2700 | new_container->flag [FLAG_APPLIED] = 1; |
2678 | new_container->flag [FLAG_APPLIED] = true; |
2701 | container = new_container; |
2679 | container = new_container; |
2702 | |
2680 | |
|
|
2681 | // client needs flag change |
2703 | esrv_update_item (UPD_FLAGS, this, new_container); |
2682 | esrv_update_item (UPD_FLAGS, this, new_container); |
2704 | esrv_send_inventory (this, new_container); |
2683 | esrv_send_inventory (this, new_container); |
2705 | play_sound (sound_find ("chest_open")); |
2684 | play_sound (sound_find ("chest_open")); |
2706 | } |
2685 | } |
|
|
2686 | // else if (!old_container->env && contr && contr->ns) |
|
|
2687 | // contr->ns->floorbox_reset (); |
2707 | } |
2688 | } |
|
|
2689 | |
|
|
2690 | //-GPL |
|
|
2691 | |
|
|
2692 | // prefetch some flat area around the player |
|
|
2693 | static void |
|
|
2694 | prefetch_surrounding_area (object *op, maptile *map, int range) |
|
|
2695 | { |
|
|
2696 | for (maprect *rect = map->split_to_tiles (mapwalk_buf, |
|
|
2697 | op->x - range , op->y - range , |
|
|
2698 | op->x + range + 1, op->y + range + 1); |
|
|
2699 | rect->m; |
|
|
2700 | ++rect) |
|
|
2701 | { |
|
|
2702 | rect->m->touch (); |
|
|
2703 | rect->m->activate (); |
|
|
2704 | } |
|
|
2705 | } |
|
|
2706 | |
|
|
2707 | // prefetch a generous area around the player, also up and down |
|
|
2708 | void |
|
|
2709 | object::prefetch_surrounding_maps () |
|
|
2710 | { |
|
|
2711 | prefetch_surrounding_area (this, map, 40); |
|
|
2712 | |
|
|
2713 | if (maptile *m = map->tile_available (TILE_DOWN)) |
|
|
2714 | prefetch_surrounding_area (this, m, 20); |
|
|
2715 | |
|
|
2716 | if (maptile *m = map->tile_available (TILE_UP)) |
|
|
2717 | prefetch_surrounding_area (this, m, 20); |
|
|
2718 | } |
|
|
2719 | |
|
|
2720 | //+GPL |
2708 | |
2721 | |
2709 | object * |
2722 | object * |
2710 | object::force_find (const shstr name) |
2723 | object::force_find (shstr_tmp name) |
2711 | { |
2724 | { |
2712 | /* cycle through his inventory to look for the MARK we want to |
2725 | /* cycle through his inventory to look for the MARK we want to |
2713 | * place |
2726 | * place |
2714 | */ |
2727 | */ |
2715 | for (object *tmp = inv; tmp; tmp = tmp->below) |
2728 | for (object *tmp = inv; tmp; tmp = tmp->below) |
2716 | if (tmp->type == FORCE && tmp->slaying == name) |
2729 | if (tmp->type == FORCE && tmp->slaying == name) |
2717 | return splay (tmp); |
2730 | return splay (tmp); |
2718 | |
2731 | |
2719 | return 0; |
2732 | return 0; |
2720 | } |
2733 | } |
2721 | |
2734 | |
2722 | void |
2735 | void |
|
|
2736 | object::force_set_timer (int duration) |
|
|
2737 | { |
|
|
2738 | this->duration = 1; |
|
|
2739 | this->speed_left = -1.f; |
|
|
2740 | |
|
|
2741 | this->set_speed (duration ? 1.f / duration : 0.f); |
|
|
2742 | } |
|
|
2743 | |
|
|
2744 | object * |
2723 | object::force_add (const shstr name, int duration) |
2745 | object::force_add (shstr_tmp name, int duration) |
2724 | { |
2746 | { |
2725 | if (object *force = force_find (name)) |
2747 | if (object *force = force_find (name)) |
2726 | force->destroy (); |
2748 | force->destroy (); |
2727 | |
2749 | |
2728 | object *force = get_archetype (FORCE_NAME); |
2750 | object *force = archetype::get (FORCE_NAME); |
2729 | |
2751 | |
2730 | force->slaying = name; |
2752 | force->slaying = name; |
2731 | force->stats.food = 1; |
2753 | force->force_set_timer (duration); |
2732 | force->speed_left = -1.f; |
|
|
2733 | |
|
|
2734 | force->set_speed (duration ? 1.f / duration : 0.f); |
|
|
2735 | force->flag [FLAG_IS_USED_UP] = true; |
|
|
2736 | force->flag [FLAG_APPLIED] = true; |
2754 | force->flag [FLAG_APPLIED] = true; |
2737 | |
2755 | |
2738 | insert (force); |
2756 | return insert (force); |
2739 | } |
2757 | } |
2740 | |
2758 | |
2741 | void |
2759 | void |
2742 | object::play_sound (faceidx sound) const |
2760 | object::play_sound (faceidx sound) const |
2743 | { |
2761 | { |
2744 | if (!sound) |
2762 | if (!sound) |
2745 | return; |
2763 | return; |
2746 | |
2764 | |
2747 | if (flag [FLAG_REMOVED]) |
2765 | if (is_on_map ()) |
|
|
2766 | map->play_sound (sound, x, y); |
|
|
2767 | else if (object *pl = in_player ()) |
|
|
2768 | pl->contr->play_sound (sound); |
|
|
2769 | } |
|
|
2770 | |
|
|
2771 | void |
|
|
2772 | object::say_msg (const char *msg) const |
|
|
2773 | { |
|
|
2774 | if (is_on_map ()) |
|
|
2775 | map->say_msg (msg, x, y); |
|
|
2776 | else if (object *pl = in_player ()) |
|
|
2777 | pl->contr->play_sound (sound); |
|
|
2778 | } |
|
|
2779 | |
|
|
2780 | void |
|
|
2781 | object::make_noise () |
|
|
2782 | { |
|
|
2783 | // we do not model noise in the map, so instead put |
|
|
2784 | // a temporary light into the noise source |
|
|
2785 | // could use the map instead, but that's less reliable for our |
|
|
2786 | // goal, which is to make invisibility a bit harder to exploit |
|
|
2787 | |
|
|
2788 | // currently only works sensibly for players |
|
|
2789 | if (!is_player ()) |
2748 | return; |
2790 | return; |
2749 | |
2791 | |
2750 | if (env) |
2792 | // find old force, or create new one |
2751 | { |
2793 | object *force = force_find (shstr_noise_force); |
2752 | if (object *pl = in_player ()) |
2794 | |
2753 | pl->contr->play_sound (sound); |
2795 | if (force) |
2754 | } |
2796 | force->speed_left = -1.f; // patch old speed up |
2755 | else |
2797 | else |
2756 | map->play_sound (sound, x, y); |
2798 | { |
2757 | } |
2799 | force = archetype::get (shstr_noise_force); |
2758 | |
2800 | |
|
|
2801 | force->slaying = shstr_noise_force; |
|
|
2802 | force->stats.food = 1; |
|
|
2803 | force->speed_left = -1.f; |
|
|
2804 | |
|
|
2805 | force->set_speed (1.f / 4.f); |
|
|
2806 | force->flag [FLAG_IS_USED_UP] = true; |
|
|
2807 | force->flag [FLAG_APPLIED] = true; |
|
|
2808 | |
|
|
2809 | insert (force); |
|
|
2810 | } |
|
|
2811 | } |
|
|
2812 | |
|
|
2813 | void object::change_move_type (MoveType mt) |
|
|
2814 | { |
|
|
2815 | if (move_type == mt) |
|
|
2816 | return; |
|
|
2817 | |
|
|
2818 | if (is_on_map ()) |
|
|
2819 | { |
|
|
2820 | // we are on the map, so handle move_on/off effects |
|
|
2821 | remove (); |
|
|
2822 | move_type = mt; |
|
|
2823 | map->insert (this, x, y, this); |
|
|
2824 | } |
|
|
2825 | else |
|
|
2826 | move_type = mt; |
|
|
2827 | } |
|
|
2828 | |
|
|
2829 | /* object should be a player. |
|
|
2830 | * we return the object the player has marked with the 'mark' command |
|
|
2831 | * below. If no match is found (or object has changed), we return |
|
|
2832 | * NULL. We leave it up to the calling function to print messages if |
|
|
2833 | * nothing is found. |
|
|
2834 | */ |
|
|
2835 | object * |
|
|
2836 | object::mark () const |
|
|
2837 | { |
|
|
2838 | if (contr && contr->mark && contr->mark->env == this) |
|
|
2839 | return contr->mark; |
|
|
2840 | else |
|
|
2841 | return 0; |
|
|
2842 | } |
|
|
2843 | |
|
|
2844 | // put marked object first in the inventory |
|
|
2845 | // this is used by identify-like spells so players can influence |
|
|
2846 | // the order a bit. |
|
|
2847 | void |
|
|
2848 | object::splay_marked () |
|
|
2849 | { |
|
|
2850 | if (object *marked = mark ()) |
|
|
2851 | splay (marked); |
|
|
2852 | } |
|
|
2853 | |