1 |
elmex |
1.1 |
/* |
2 |
root |
1.199 |
* This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 |
root |
1.354 |
* |
4 |
root |
1.352 |
* Copyright (©) 2005,2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 |
root |
1.314 |
* Copyright (©) 2001 Mark Wedel & Crossfire Development Team |
6 |
|
|
* Copyright (©) 1992 Frank Tore Johansen |
7 |
root |
1.354 |
* |
8 |
root |
1.291 |
* Deliantra is free software: you can redistribute it and/or modify it under |
9 |
|
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* the terms of the Affero GNU General Public License as published by the |
10 |
|
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* Free Software Foundation, either version 3 of the License, or (at your |
11 |
|
|
* option) any later version. |
12 |
root |
1.354 |
* |
13 |
root |
1.163 |
* This program is distributed in the hope that it will be useful, |
14 |
|
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 |
|
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 |
|
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* GNU General Public License for more details. |
17 |
root |
1.354 |
* |
18 |
root |
1.291 |
* You should have received a copy of the Affero GNU General Public License |
19 |
|
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* and the GNU General Public License along with this program. If not, see |
20 |
|
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* <http://www.gnu.org/licenses/>. |
21 |
root |
1.354 |
* |
22 |
root |
1.199 |
* The authors can be reached via e-mail to <support@deliantra.net> |
23 |
pippijn |
1.116 |
*/ |
24 |
elmex |
1.1 |
|
25 |
|
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#include <global.h> |
26 |
root |
1.28 |
#include <stdio.h> |
27 |
|
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#include <sys/types.h> |
28 |
|
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#include <sys/uio.h> |
29 |
elmex |
1.1 |
#include <object.h> |
30 |
root |
1.146 |
#include <sproto.h> |
31 |
root |
1.28 |
|
32 |
root |
1.68 |
#include <bitset> |
33 |
|
|
|
34 |
root |
1.202 |
UUID UUID::cur; |
35 |
root |
1.204 |
static uint64_t seq_next_save; |
36 |
|
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static const uint64 UUID_GAP = 1<<19; |
37 |
root |
1.272 |
uint32_t mapspace::smellcount = 10000; |
38 |
elmex |
1.1 |
|
39 |
root |
1.108 |
objectvec objects; |
40 |
|
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activevec actives; |
41 |
elmex |
1.1 |
|
42 |
root |
1.324 |
freelist_item *object::freelist; |
43 |
|
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uint32_t object::object_count; |
44 |
|
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uint32_t object::free_count; |
45 |
|
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uint32_t object::create_count; |
46 |
|
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uint32_t object::destroy_count; |
47 |
|
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|
48 |
root |
1.294 |
//+GPL |
49 |
|
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|
50 |
root |
1.203 |
short freearr_x[SIZEOFFREE] = { |
51 |
|
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0, |
52 |
|
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0, 1, 1, 1, 0, -1, -1, -1, |
53 |
|
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0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, -2, -2, -2, -1, |
54 |
|
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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 |
root |
1.24 |
}; |
56 |
root |
1.203 |
short freearr_y[SIZEOFFREE] = { |
57 |
|
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0, |
58 |
|
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-1, -1, 0, 1, 1, 1, 0, -1, |
59 |
|
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-2, -2, -2, -1, 0, 1, 2, 2, 2, 2, 2, 1, 0, -1, -2, -2, |
60 |
|
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-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 |
root |
1.24 |
}; |
62 |
|
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int freedir[SIZEOFFREE] = { |
63 |
root |
1.203 |
0, |
64 |
|
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1, 2, 3, 4, 5, 6, 7, 8, |
65 |
|
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1, 2, 2, 2, 3, 4, 4, 4, 5, 6, 6, 6, 7, 8, 8, 8, |
66 |
|
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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 |
root |
1.24 |
}; |
68 |
elmex |
1.1 |
|
69 |
root |
1.295 |
static int maxfree[SIZEOFFREE] = { |
70 |
|
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0, |
71 |
|
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9, 10, 13, 14, 17, 18, 21, 22, |
72 |
|
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25, 26, 27, 30, 31, 32, 33, 36, 37, 39, 39, 42, 43, 44, 45, 48, |
73 |
|
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49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49, 49 |
74 |
|
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}; |
75 |
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|
76 |
root |
1.338 |
const char *wall_suffix[16] = { |
77 |
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"0", |
78 |
|
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"1_3", |
79 |
|
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"1_4", |
80 |
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"2_1_2", |
81 |
|
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"1_2", |
82 |
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"2_2_4", |
83 |
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"2_2_1", |
84 |
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"3_1", |
85 |
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"1_1", |
86 |
|
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"2_2_3", |
87 |
|
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"2_2_2", |
88 |
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"3_3", |
89 |
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"2_1_1", |
90 |
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"3_4", |
91 |
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"3_2", |
92 |
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"4" |
93 |
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}; |
94 |
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|
95 |
root |
1.39 |
static void |
96 |
root |
1.203 |
write_uuid (uval64 skip, bool sync) |
97 |
root |
1.39 |
{ |
98 |
root |
1.203 |
CALL_BEGIN (2); |
99 |
|
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CALL_ARG_SV (newSVval64 (skip)); |
100 |
|
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CALL_ARG_SV (boolSV (sync)); |
101 |
|
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CALL_CALL ("cf::write_uuid", G_DISCARD); |
102 |
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CALL_END; |
103 |
root |
1.39 |
} |
104 |
|
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|
105 |
|
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static void |
106 |
root |
1.307 |
read_uuid () |
107 |
root |
1.39 |
{ |
108 |
|
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char filename[MAX_BUF]; |
109 |
|
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|
110 |
|
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sprintf (filename, "%s/uuid", settings.localdir); |
111 |
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|
112 |
root |
1.204 |
seq_next_save = 0; |
113 |
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|
114 |
root |
1.39 |
FILE *fp; |
115 |
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|
116 |
|
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if (!(fp = fopen (filename, "r"))) |
117 |
|
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{ |
118 |
|
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if (errno == ENOENT) |
119 |
|
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{ |
120 |
|
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LOG (llevInfo, "RESET uid to 1\n"); |
121 |
root |
1.202 |
UUID::cur.seq = 0; |
122 |
root |
1.204 |
write_uuid (UUID_GAP, true); |
123 |
root |
1.39 |
return; |
124 |
|
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} |
125 |
|
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|
126 |
|
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LOG (llevError, "FATAL: cannot open %s for reading!\n", filename); |
127 |
|
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_exit (1); |
128 |
|
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} |
129 |
|
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|
130 |
root |
1.300 |
char buf [UUID::MAX_LEN]; |
131 |
root |
1.203 |
buf[0] = 0; |
132 |
|
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fgets (buf, sizeof (buf), fp); |
133 |
|
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|
134 |
|
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if (!UUID::cur.parse (buf)) |
135 |
root |
1.39 |
{ |
136 |
root |
1.203 |
LOG (llevError, "FATAL: error reading uid from %s (%s)!\n", filename, buf); |
137 |
root |
1.39 |
_exit (1); |
138 |
|
|
} |
139 |
|
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|
140 |
root |
1.203 |
LOG (llevDebug, "read UUID: %s\n", UUID::cur.c_str ()); |
141 |
|
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|
142 |
root |
1.204 |
write_uuid (UUID_GAP, true); |
143 |
root |
1.39 |
fclose (fp); |
144 |
|
|
} |
145 |
|
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|
146 |
|
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UUID |
147 |
root |
1.202 |
UUID::gen () |
148 |
root |
1.39 |
{ |
149 |
|
|
UUID uid; |
150 |
|
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|
151 |
root |
1.202 |
uid.seq = ++cur.seq; |
152 |
root |
1.39 |
|
153 |
root |
1.204 |
if (expect_false (cur.seq >= seq_next_save)) |
154 |
|
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{ |
155 |
|
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seq_next_save = UUID::cur.seq + (UUID_GAP >> 1); |
156 |
|
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write_uuid (UUID_GAP, false); |
157 |
|
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} |
158 |
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|
159 |
root |
1.39 |
|
160 |
|
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return uid; |
161 |
|
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} |
162 |
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|
163 |
|
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void |
164 |
root |
1.202 |
UUID::init () |
165 |
root |
1.39 |
{ |
166 |
|
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read_uuid (); |
167 |
|
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} |
168 |
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|
169 |
root |
1.300 |
bool |
170 |
|
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UUID::parse (const char *s) |
171 |
|
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{ |
172 |
|
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if (*s++ != '<' || *s++ != '1' || *s++ != '.') |
173 |
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return false; |
174 |
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|
175 |
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seq = 0; |
176 |
|
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|
177 |
|
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while (*s != '>') |
178 |
|
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{ |
179 |
|
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if (*s < '0') |
180 |
|
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return false; |
181 |
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|
182 |
|
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// this gives nice branchless code with gcc |
183 |
|
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assert ('0' < 'a' && '0' == 48 && 'a' == 97); |
184 |
|
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int digit = (*s + (*s & 0x40 ? 9 : 0)) & 15; |
185 |
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|
186 |
|
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seq = (seq << 4) | digit; |
187 |
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|
188 |
|
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++s; |
189 |
|
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} |
190 |
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|
191 |
|
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return true; |
192 |
|
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} |
193 |
|
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|
194 |
|
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char * |
195 |
|
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UUID::append (char *buf) const |
196 |
|
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{ |
197 |
|
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*buf++ = '<'; |
198 |
|
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*buf++ = '1'; |
199 |
|
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*buf++ = '.'; |
200 |
|
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|
201 |
|
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uint64_t seq = this->seq; |
202 |
|
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const int bits = 64; |
203 |
|
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char nz = 0; |
204 |
|
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static const char tohex [] = "0123456789abcdef"; |
205 |
|
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|
206 |
|
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// assert (len >= 3 + bits / 4 + 1 + 1); |
207 |
|
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for (int i = bits / 4; --i; ) |
208 |
|
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{ |
209 |
|
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uint8_t digit = seq >> (bits - 4); |
210 |
|
|
|
211 |
|
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*buf = tohex [digit]; |
212 |
|
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nz |= digit; |
213 |
|
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buf += nz ? 1 : 0; |
214 |
|
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seq <<= 4; |
215 |
|
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} |
216 |
|
|
|
217 |
|
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// last digit is special - always emit |
218 |
|
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uint8_t digit = seq >> (bits - 4); |
219 |
|
|
*buf++ = tohex [digit]; |
220 |
|
|
|
221 |
|
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*buf++ = '>'; |
222 |
|
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|
223 |
|
|
return buf; |
224 |
|
|
} |
225 |
|
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|
226 |
|
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char * |
227 |
|
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UUID::c_str () const |
228 |
|
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{ |
229 |
|
|
static char buf [MAX_LEN]; |
230 |
|
|
*append (buf) = 0; |
231 |
|
|
return buf; |
232 |
|
|
} |
233 |
|
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|
234 |
elmex |
1.1 |
/* Returns TRUE if every key_values in wants has a partner with the same value in has. */ |
235 |
root |
1.205 |
static bool |
236 |
root |
1.24 |
compare_ob_value_lists_one (const object *wants, const object *has) |
237 |
|
|
{ |
238 |
root |
1.344 |
/* n-squared behaviour (see kv.get), but I'm hoping both |
239 |
root |
1.24 |
* objects with lists are rare, and lists stay short. If not, use a |
240 |
|
|
* different structure or at least keep the lists sorted... |
241 |
|
|
*/ |
242 |
|
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|
243 |
|
|
/* For each field in wants, */ |
244 |
root |
1.344 |
for (key_value *kv = wants->kv.first; kv; kv = kv->next) |
245 |
|
|
if (has->kv.get (kv->key) != kv->value) |
246 |
root |
1.228 |
return false; |
247 |
root |
1.24 |
|
248 |
|
|
/* If we get here, every field in wants has a matching field in has. */ |
249 |
root |
1.228 |
return true; |
250 |
elmex |
1.1 |
} |
251 |
|
|
|
252 |
|
|
/* Returns TRUE if ob1 has the same key_values as ob2. */ |
253 |
root |
1.205 |
static bool |
254 |
root |
1.24 |
compare_ob_value_lists (const object *ob1, const object *ob2) |
255 |
|
|
{ |
256 |
|
|
/* However, there may be fields in has which aren't partnered in wants, |
257 |
|
|
* so we need to run the comparison *twice*. :( |
258 |
|
|
*/ |
259 |
root |
1.228 |
return compare_ob_value_lists_one (ob1, ob2) |
260 |
|
|
&& compare_ob_value_lists_one (ob2, ob1); |
261 |
elmex |
1.1 |
} |
262 |
|
|
|
263 |
|
|
/* Function examines the 2 objects given to it, and returns true if |
264 |
|
|
* they can be merged together. |
265 |
|
|
* |
266 |
|
|
* Note that this function appears a lot longer than the macro it |
267 |
|
|
* replaces - this is mostly for clarity - a decent compiler should hopefully |
268 |
|
|
* reduce this to the same efficiency. |
269 |
|
|
* |
270 |
root |
1.66 |
* Check nrof variable *before* calling can_merge() |
271 |
elmex |
1.1 |
* |
272 |
|
|
* Improvements made with merge: Better checking on potion, and also |
273 |
|
|
* check weight |
274 |
|
|
*/ |
275 |
root |
1.66 |
bool object::can_merge_slow (object *ob1, object *ob2) |
276 |
root |
1.16 |
{ |
277 |
root |
1.310 |
/* A couple quick sanity checks */ |
278 |
root |
1.66 |
if (ob1 == ob2 |
279 |
sf-kernelpanic |
1.342 |
|| ob1->type != ob2->type |
280 |
|
|
|| ob1->value != ob2->value |
281 |
|
|
|| ob1->name != ob2->name |
282 |
|
|
|| ob1->custom_name != ob2->custom_name |
283 |
root |
1.310 |
|| fabs (ob1->speed - ob2->speed) >= MIN_ACTIVE_SPEED) |
284 |
root |
1.16 |
return 0; |
285 |
|
|
|
286 |
root |
1.254 |
/* Do not merge objects if nrof would overflow, assume nrof |
287 |
|
|
* is always 0 .. 2**31-1 */ |
288 |
|
|
if (ob1->nrof > 0x7fffffff - ob2->nrof) |
289 |
root |
1.16 |
return 0; |
290 |
|
|
|
291 |
|
|
/* If the objects have been identified, set the BEEN_APPLIED flag. |
292 |
root |
1.205 |
* This is to the comparison of the flags below will be OK. We |
293 |
root |
1.16 |
* just can't ignore the been applied or identified flags, as they |
294 |
|
|
* are not equal - just if it has been identified, the been_applied |
295 |
|
|
* flags lose any meaning. |
296 |
|
|
*/ |
297 |
root |
1.322 |
if (ob1->flag [FLAG_IDENTIFIED]) |
298 |
|
|
ob1->set_flag (FLAG_BEEN_APPLIED); |
299 |
root |
1.16 |
|
300 |
root |
1.322 |
if (ob2->flag [FLAG_IDENTIFIED]) |
301 |
|
|
ob2->set_flag (FLAG_BEEN_APPLIED); |
302 |
elmex |
1.1 |
|
303 |
root |
1.243 |
if (ob1->arch->archname != ob2->arch->archname |
304 |
root |
1.68 |
|| ob1->name != ob2->name |
305 |
|
|
|| ob1->title != ob2->title |
306 |
|
|
|| ob1->msg != ob2->msg |
307 |
|
|
|| ob1->weight != ob2->weight |
308 |
|
|
|| ob1->attacktype != ob2->attacktype |
309 |
|
|
|| ob1->magic != ob2->magic |
310 |
|
|
|| ob1->slaying != ob2->slaying |
311 |
|
|
|| ob1->skill != ob2->skill |
312 |
|
|
|| ob1->value != ob2->value |
313 |
|
|
|| ob1->animation_id != ob2->animation_id |
314 |
root |
1.310 |
|| (ob1->face != ob2->face && !ob1->animation_id) // face and animation are dependend on each other |
315 |
root |
1.68 |
|| ob1->client_type != ob2->client_type |
316 |
root |
1.303 |
|| ob1->material != ob2->material |
317 |
root |
1.68 |
|| ob1->lore != ob2->lore |
318 |
|
|
|| ob1->subtype != ob2->subtype |
319 |
|
|
|| ob1->move_type != ob2->move_type |
320 |
|
|
|| ob1->move_block != ob2->move_block |
321 |
|
|
|| ob1->move_allow != ob2->move_allow |
322 |
|
|
|| ob1->move_on != ob2->move_on |
323 |
|
|
|| ob1->move_off != ob2->move_off |
324 |
|
|
|| ob1->move_slow != ob2->move_slow |
325 |
root |
1.298 |
|| fabs (ob1->move_slow_penalty - ob2->move_slow_penalty) >= (1.f / 1024.f) |
326 |
root |
1.208 |
|| memcmp (&ob1->resist, &ob2->resist, sizeof (ob1->resist)) |
327 |
|
|
|| memcmp (&ob1->stats , &ob2->stats , sizeof (ob1->stats))) |
328 |
|
|
return 0; |
329 |
|
|
|
330 |
|
|
if ((ob1->flag ^ ob2->flag) |
331 |
|
|
.reset (FLAG_INV_LOCKED) |
332 |
|
|
.reset (FLAG_REMOVED) |
333 |
|
|
.any ()) |
334 |
root |
1.16 |
return 0; |
335 |
|
|
|
336 |
root |
1.205 |
/* This is really a spellbook check - we should in general |
337 |
|
|
* not merge objects with real inventories, as splitting them |
338 |
|
|
* is hard. |
339 |
root |
1.16 |
*/ |
340 |
|
|
if (ob1->inv || ob2->inv) |
341 |
|
|
{ |
342 |
root |
1.193 |
if (!(ob1->inv && ob2->inv)) |
343 |
|
|
return 0; /* inventories differ in length */ |
344 |
|
|
|
345 |
|
|
if (ob1->inv->below || ob2->inv->below) |
346 |
|
|
return 0; /* more than one object in inv */ |
347 |
root |
1.16 |
|
348 |
root |
1.66 |
if (!object::can_merge (ob1->inv, ob2->inv)) |
349 |
root |
1.205 |
return 0; /* inventory objects differ */ |
350 |
root |
1.16 |
|
351 |
|
|
/* inventory ok - still need to check rest of this object to see |
352 |
|
|
* if it is valid. |
353 |
|
|
*/ |
354 |
|
|
} |
355 |
elmex |
1.1 |
|
356 |
root |
1.359 |
/* Don't merge objects that are applied. With the new 'body' code, |
357 |
root |
1.16 |
* it is possible for most any character to have more than one of |
358 |
|
|
* some items equipped, and we don't want those to merge. |
359 |
|
|
*/ |
360 |
root |
1.322 |
if (ob1->flag [FLAG_APPLIED] || ob2->flag [FLAG_APPLIED]) |
361 |
root |
1.16 |
return 0; |
362 |
elmex |
1.1 |
|
363 |
root |
1.359 |
/* Not sure why the following is the case - either the object has to |
364 |
|
|
* be animated or have a very low speed. Is this an attempted monster |
365 |
root |
1.16 |
* check? |
366 |
|
|
*/ |
367 |
root |
1.322 |
if (!ob1->flag [FLAG_ANIMATE] && ob1->has_active_speed ()) |
368 |
root |
1.16 |
return 0; |
369 |
elmex |
1.1 |
|
370 |
root |
1.16 |
switch (ob1->type) |
371 |
|
|
{ |
372 |
root |
1.29 |
case SCROLL: |
373 |
|
|
if (ob1->level != ob2->level) |
374 |
|
|
return 0; |
375 |
|
|
break; |
376 |
root |
1.16 |
} |
377 |
elmex |
1.1 |
|
378 |
root |
1.344 |
if (!ob1->kv.empty () || !ob2->kv.empty ()) |
379 |
root |
1.16 |
{ |
380 |
|
|
/* At least one of these has key_values. */ |
381 |
root |
1.344 |
if (ob1->kv.empty () != ob2->kv.empty ()) |
382 |
root |
1.208 |
return 0; /* One has fields, but the other one doesn't. */ |
383 |
|
|
|
384 |
|
|
if (!compare_ob_value_lists (ob1, ob2)) |
385 |
root |
1.24 |
return 0; |
386 |
elmex |
1.1 |
} |
387 |
root |
1.16 |
|
388 |
|
|
if (ob1->self || ob2->self) |
389 |
|
|
{ |
390 |
|
|
ob1->optimise (); |
391 |
|
|
ob2->optimise (); |
392 |
|
|
|
393 |
|
|
if (ob1->self || ob2->self) |
394 |
root |
1.192 |
{ |
395 |
root |
1.195 |
int k1 = ob1->self ? HvTOTALKEYS (ob1->self) : 0; |
396 |
|
|
int k2 = ob2->self ? HvTOTALKEYS (ob2->self) : 0; |
397 |
root |
1.192 |
|
398 |
|
|
if (k1 != k2) |
399 |
|
|
return 0; |
400 |
root |
1.208 |
|
401 |
|
|
if (k1 == 0) |
402 |
root |
1.192 |
return 1; |
403 |
root |
1.208 |
|
404 |
|
|
if (!cfperl_can_merge (ob1, ob2)) |
405 |
root |
1.192 |
return 0; |
406 |
|
|
} |
407 |
elmex |
1.1 |
} |
408 |
|
|
|
409 |
root |
1.16 |
/* Everything passes, must be OK. */ |
410 |
|
|
return 1; |
411 |
elmex |
1.1 |
} |
412 |
root |
1.24 |
|
413 |
root |
1.214 |
// find player who can see this object |
414 |
|
|
object * |
415 |
|
|
object::visible_to () const |
416 |
|
|
{ |
417 |
root |
1.220 |
if (client_visible () && !flag [FLAG_REMOVED]) |
418 |
root |
1.214 |
{ |
419 |
|
|
// see if we are in a container of sorts |
420 |
|
|
if (env) |
421 |
|
|
{ |
422 |
|
|
// the player inventory itself is always visible |
423 |
root |
1.270 |
if (env->is_player ()) |
424 |
root |
1.214 |
return env; |
425 |
|
|
|
426 |
|
|
// else a player could have our env open |
427 |
root |
1.285 |
object *envest = env->outer_env_or_self (); |
428 |
root |
1.214 |
|
429 |
|
|
// the player itself is always on a map, so we will find him here |
430 |
|
|
// even if our inv is in a player. |
431 |
|
|
if (envest->is_on_map ()) |
432 |
|
|
if (object *pl = envest->ms ().player ()) |
433 |
root |
1.292 |
if (pl->container_ () == env) |
434 |
root |
1.214 |
return pl; |
435 |
|
|
} |
436 |
|
|
else |
437 |
|
|
{ |
438 |
|
|
// maybe there is a player standing on the same mapspace |
439 |
|
|
// this will catch the case where "this" is a player |
440 |
|
|
if (object *pl = ms ().player ()) |
441 |
root |
1.292 |
if ((pl->contr->ns && !pl->container_ () && !pl->contr->ns->update_look) |
442 |
|
|
|| pl->container_ () == this) |
443 |
root |
1.220 |
return pl; |
444 |
root |
1.214 |
} |
445 |
|
|
} |
446 |
|
|
|
447 |
|
|
return 0; |
448 |
|
|
} |
449 |
|
|
|
450 |
root |
1.208 |
// adjust weight per container type ("of holding") |
451 |
root |
1.355 |
static weight_t |
452 |
|
|
weight_adjust_for (object *op, weight_t weight) |
453 |
root |
1.207 |
{ |
454 |
root |
1.355 |
if (op->type == CONTAINER) |
455 |
|
|
weight -= weight * op->stats.Str / 100; |
456 |
|
|
|
457 |
|
|
return weight; |
458 |
root |
1.207 |
} |
459 |
|
|
|
460 |
elmex |
1.1 |
/* |
461 |
root |
1.337 |
* subtracts, then adds, the specified weight to an object, |
462 |
root |
1.207 |
* and also updates how much the environment(s) is/are carrying. |
463 |
elmex |
1.1 |
*/ |
464 |
root |
1.207 |
static void |
465 |
root |
1.355 |
adjust_weight (object *op, weight_t sub, weight_t add) |
466 |
root |
1.24 |
{ |
467 |
root |
1.207 |
while (op) |
468 |
root |
1.24 |
{ |
469 |
root |
1.357 |
weight_t carrying = (weight_t)op->carrying |
470 |
|
|
- weight_adjust_for (op, sub) |
471 |
root |
1.355 |
+ weight_adjust_for (op, add); |
472 |
root |
1.142 |
|
473 |
root |
1.355 |
sub = op->carrying; |
474 |
|
|
op->carrying = carrying; |
475 |
|
|
add = op->carrying; |
476 |
root |
1.212 |
|
477 |
|
|
if (object *pl = op->visible_to ()) |
478 |
root |
1.215 |
if (pl != op) // player is handled lazily |
479 |
|
|
esrv_update_item (UPD_WEIGHT, pl, op); |
480 |
root |
1.212 |
|
481 |
root |
1.207 |
op = op->env; |
482 |
root |
1.24 |
} |
483 |
root |
1.207 |
} |
484 |
root |
1.37 |
|
485 |
root |
1.207 |
/* |
486 |
|
|
* this is a recursive function which calculates the weight |
487 |
|
|
* an object is carrying. It goes through op and figures out how much |
488 |
|
|
* containers are carrying, and sums it up. |
489 |
|
|
*/ |
490 |
|
|
void |
491 |
|
|
object::update_weight () |
492 |
|
|
{ |
493 |
root |
1.355 |
weight_t sum = 0; |
494 |
root |
1.37 |
|
495 |
root |
1.207 |
for (object *op = inv; op; op = op->below) |
496 |
|
|
{ |
497 |
root |
1.337 |
op->update_weight (); |
498 |
elmex |
1.1 |
|
499 |
root |
1.337 |
sum += weight_adjust_for (this, op->total_weight ()); |
500 |
root |
1.207 |
} |
501 |
elmex |
1.1 |
|
502 |
root |
1.212 |
if (sum != carrying) |
503 |
|
|
{ |
504 |
root |
1.337 |
if (carrying != sum && carrying)//D |
505 |
root |
1.333 |
LOG (llevDebug, "updating carrying got %ld, expected %ld (%s)\n", |
506 |
root |
1.326 |
(long long)sum, (long long)carrying, debug_desc ()); |
507 |
|
|
|
508 |
root |
1.212 |
carrying = sum; |
509 |
|
|
|
510 |
|
|
if (object *pl = visible_to ()) |
511 |
root |
1.215 |
if (pl != this) // player is handled lazily |
512 |
|
|
esrv_update_item (UPD_WEIGHT, pl, this); |
513 |
root |
1.212 |
} |
514 |
elmex |
1.1 |
} |
515 |
|
|
|
516 |
|
|
/* |
517 |
root |
1.208 |
* Used by: Server DM commands: dumpbelow, dump. Some error messages. |
518 |
elmex |
1.1 |
*/ |
519 |
root |
1.53 |
char * |
520 |
root |
1.24 |
dump_object (object *op) |
521 |
|
|
{ |
522 |
root |
1.53 |
if (!op) |
523 |
|
|
return strdup ("[NULLOBJ]"); |
524 |
elmex |
1.1 |
|
525 |
root |
1.53 |
object_freezer freezer; |
526 |
root |
1.133 |
op->write (freezer); |
527 |
root |
1.53 |
return freezer.as_string (); |
528 |
elmex |
1.1 |
} |
529 |
|
|
|
530 |
root |
1.289 |
char * |
531 |
|
|
object::as_string () |
532 |
|
|
{ |
533 |
|
|
return dump_object (this); |
534 |
|
|
} |
535 |
|
|
|
536 |
elmex |
1.1 |
/* |
537 |
|
|
* Returns the object which has the count-variable equal to the argument. |
538 |
root |
1.208 |
* VERRRY slow. |
539 |
elmex |
1.1 |
*/ |
540 |
root |
1.24 |
object * |
541 |
|
|
find_object (tag_t i) |
542 |
|
|
{ |
543 |
root |
1.112 |
for_all_objects (op) |
544 |
|
|
if (op->count == i) |
545 |
|
|
return op; |
546 |
|
|
|
547 |
|
|
return 0; |
548 |
elmex |
1.1 |
} |
549 |
|
|
|
550 |
|
|
/* |
551 |
elmex |
1.312 |
* Returns the object which has the uuid equal to the argument. |
552 |
|
|
* MOAR VERRRY slow. |
553 |
|
|
*/ |
554 |
|
|
|
555 |
|
|
object * |
556 |
|
|
find_object_uuid (UUID i) |
557 |
|
|
{ |
558 |
|
|
for_all_objects (op) |
559 |
|
|
if (op->uuid == i) |
560 |
|
|
return op; |
561 |
|
|
|
562 |
|
|
return 0; |
563 |
|
|
} |
564 |
|
|
|
565 |
|
|
/* |
566 |
elmex |
1.1 |
* Returns the first object which has a name equal to the argument. |
567 |
|
|
* Used only by the patch command, but not all that useful. |
568 |
|
|
* Enables features like "patch <name-of-other-player> food 999" |
569 |
|
|
*/ |
570 |
root |
1.24 |
object * |
571 |
|
|
find_object_name (const char *str) |
572 |
|
|
{ |
573 |
root |
1.35 |
shstr_cmp str_ (str); |
574 |
root |
1.24 |
|
575 |
root |
1.243 |
if (str_) |
576 |
|
|
for_all_objects (op) |
577 |
|
|
if (op->name == str_) |
578 |
|
|
return op; |
579 |
root |
1.11 |
|
580 |
root |
1.243 |
return 0; |
581 |
elmex |
1.1 |
} |
582 |
|
|
|
583 |
|
|
/* |
584 |
|
|
* Sets the owner and sets the skill and exp pointers to owner's current |
585 |
|
|
* skill and experience objects. |
586 |
root |
1.183 |
* ACTUALLY NO! investigate! TODO |
587 |
elmex |
1.1 |
*/ |
588 |
root |
1.24 |
void |
589 |
root |
1.30 |
object::set_owner (object *owner) |
590 |
elmex |
1.1 |
{ |
591 |
root |
1.183 |
// allow objects which own objects |
592 |
|
|
if (owner) |
593 |
|
|
while (owner->owner) |
594 |
|
|
owner = owner->owner; |
595 |
elmex |
1.1 |
|
596 |
root |
1.198 |
if (flag [FLAG_FREED]) |
597 |
|
|
{ |
598 |
|
|
LOG (llevError | logBacktrace, "tried to set owner of %s to %s\n", debug_desc (), owner->debug_desc ()); |
599 |
|
|
return; |
600 |
|
|
} |
601 |
|
|
|
602 |
root |
1.30 |
this->owner = owner; |
603 |
elmex |
1.1 |
} |
604 |
|
|
|
605 |
root |
1.227 |
/* |
606 |
|
|
* copy_to first frees everything allocated by the dst object, |
607 |
|
|
* and then copies the contents of itself into the second |
608 |
|
|
* object, allocating what needs to be allocated. Basically, any |
609 |
|
|
* data that is malloc'd needs to be re-malloc/copied. Otherwise, |
610 |
|
|
* if the first object is freed, the pointers in the new object |
611 |
|
|
* will point at garbage. |
612 |
|
|
*/ |
613 |
|
|
void |
614 |
|
|
object::copy_to (object *dst) |
615 |
root |
1.11 |
{ |
616 |
root |
1.227 |
dst->remove (); |
617 |
|
|
*(object_copy *)dst = *this; |
618 |
elmex |
1.1 |
|
619 |
root |
1.344 |
// maybe move to object_copy? |
620 |
|
|
dst->kv = kv; |
621 |
root |
1.137 |
|
622 |
root |
1.344 |
dst->flag [FLAG_REMOVED] = true; |
623 |
root |
1.256 |
dst->activate (); |
624 |
elmex |
1.1 |
} |
625 |
|
|
|
626 |
root |
1.133 |
void |
627 |
|
|
object::instantiate () |
628 |
|
|
{ |
629 |
|
|
if (!uuid.seq) // HACK |
630 |
root |
1.202 |
uuid = UUID::gen (); |
631 |
root |
1.133 |
|
632 |
root |
1.341 |
// TODO: unclean state changes, should not be done in copy_to AND instantiate |
633 |
root |
1.306 |
if (flag [FLAG_RANDOM_SPEED] && speed) |
634 |
root |
1.308 |
speed_left = - speed - rndm (); // TODO animation |
635 |
root |
1.306 |
else |
636 |
root |
1.308 |
speed_left = -1.; |
637 |
root |
1.306 |
|
638 |
root |
1.133 |
/* copy the body_info to the body_used - this is only really |
639 |
|
|
* need for monsters, but doesn't hurt to do it for everything. |
640 |
|
|
* by doing so, when a monster is created, it has good starting |
641 |
root |
1.358 |
* values for the body_used info, so when items are created |
642 |
root |
1.133 |
* for it, they can be properly equipped. |
643 |
|
|
*/ |
644 |
root |
1.145 |
for (int i = NUM_BODY_LOCATIONS; i--; ) |
645 |
|
|
slot[i].used = slot[i].info; |
646 |
root |
1.133 |
|
647 |
|
|
attachable::instantiate (); |
648 |
|
|
} |
649 |
|
|
|
650 |
root |
1.65 |
object * |
651 |
|
|
object::clone () |
652 |
|
|
{ |
653 |
|
|
object *neu = create (); |
654 |
|
|
copy_to (neu); |
655 |
root |
1.306 |
|
656 |
|
|
// TODO: unclean state changes, should not be done in clone AND instantiate |
657 |
|
|
if (neu->flag [FLAG_RANDOM_SPEED] && neu->speed) |
658 |
root |
1.308 |
neu->speed_left = - neu->speed - rndm (); // TODO animation |
659 |
root |
1.306 |
|
660 |
root |
1.225 |
neu->map = map; // not copied by copy_to |
661 |
root |
1.65 |
return neu; |
662 |
|
|
} |
663 |
|
|
|
664 |
elmex |
1.1 |
/* |
665 |
|
|
* If an object with the IS_TURNABLE() flag needs to be turned due |
666 |
|
|
* to the closest player being on the other side, this function can |
667 |
|
|
* be called to update the face variable, _and_ how it looks on the map. |
668 |
|
|
*/ |
669 |
root |
1.24 |
void |
670 |
|
|
update_turn_face (object *op) |
671 |
|
|
{ |
672 |
root |
1.322 |
if (!op->flag [FLAG_IS_TURNABLE] || !op->arch) |
673 |
root |
1.24 |
return; |
674 |
root |
1.96 |
|
675 |
root |
1.24 |
SET_ANIMATION (op, op->direction); |
676 |
|
|
update_object (op, UP_OBJ_FACE); |
677 |
elmex |
1.1 |
} |
678 |
|
|
|
679 |
|
|
/* |
680 |
|
|
* Updates the speed of an object. If the speed changes from 0 to another |
681 |
|
|
* value, or vice versa, then add/remove the object from the active list. |
682 |
|
|
* This function needs to be called whenever the speed of an object changes. |
683 |
|
|
*/ |
684 |
root |
1.24 |
void |
685 |
root |
1.87 |
object::set_speed (float speed) |
686 |
root |
1.24 |
{ |
687 |
root |
1.87 |
this->speed = speed; |
688 |
|
|
|
689 |
elmex |
1.97 |
if (has_active_speed ()) |
690 |
root |
1.98 |
activate (); |
691 |
root |
1.24 |
else |
692 |
root |
1.98 |
deactivate (); |
693 |
elmex |
1.1 |
} |
694 |
|
|
|
695 |
|
|
/* |
696 |
root |
1.75 |
* update_object() updates the the map. |
697 |
elmex |
1.1 |
* It takes into account invisible objects (and represent squares covered |
698 |
|
|
* by invisible objects by whatever is below them (unless it's another |
699 |
|
|
* invisible object, etc...) |
700 |
|
|
* If the object being updated is beneath a player, the look-window |
701 |
|
|
* of that player is updated (this might be a suboptimal way of |
702 |
|
|
* updating that window, though, since update_object() is called _often_) |
703 |
|
|
* |
704 |
|
|
* action is a hint of what the caller believes need to be done. |
705 |
|
|
* current action are: |
706 |
|
|
* UP_OBJ_INSERT: op was inserted |
707 |
|
|
* UP_OBJ_REMOVE: op was removed |
708 |
|
|
* UP_OBJ_CHANGE: object has somehow changed. In this case, we always update |
709 |
|
|
* as that is easier than trying to look at what may have changed. |
710 |
|
|
* UP_OBJ_FACE: only the objects face has changed. |
711 |
|
|
*/ |
712 |
root |
1.24 |
void |
713 |
|
|
update_object (object *op, int action) |
714 |
|
|
{ |
715 |
root |
1.222 |
if (!op) |
716 |
root |
1.24 |
{ |
717 |
|
|
/* this should never happen */ |
718 |
root |
1.222 |
LOG (llevError | logBacktrace, "update_object() called for NULL object.\n"); |
719 |
root |
1.24 |
return; |
720 |
elmex |
1.1 |
} |
721 |
root |
1.24 |
|
722 |
root |
1.222 |
if (!op->is_on_map ()) |
723 |
root |
1.24 |
{ |
724 |
|
|
/* Animation is currently handled by client, so nothing |
725 |
|
|
* to do in this case. |
726 |
|
|
*/ |
727 |
|
|
return; |
728 |
elmex |
1.1 |
} |
729 |
|
|
|
730 |
root |
1.24 |
/* make sure the object is within map boundaries */ |
731 |
root |
1.83 |
if (op->x < 0 || op->x >= op->map->width || op->y < 0 || op->y >= op->map->height) |
732 |
root |
1.24 |
{ |
733 |
|
|
LOG (llevError, "update_object() called for object out of map!\n"); |
734 |
elmex |
1.1 |
#ifdef MANY_CORES |
735 |
root |
1.24 |
abort (); |
736 |
elmex |
1.1 |
#endif |
737 |
root |
1.24 |
return; |
738 |
elmex |
1.1 |
} |
739 |
|
|
|
740 |
root |
1.76 |
mapspace &m = op->ms (); |
741 |
elmex |
1.1 |
|
742 |
root |
1.99 |
if (!(m.flags_ & P_UPTODATE)) |
743 |
root |
1.348 |
m.update_up (); // nothing to do except copy up |
744 |
root |
1.75 |
else if (action == UP_OBJ_INSERT) |
745 |
|
|
{ |
746 |
root |
1.297 |
#if 0 |
747 |
root |
1.75 |
// this is likely overkill, TODO: revisit (schmorp) |
748 |
root |
1.322 |
if ((op->flag [FLAG_BLOCKSVIEW] && !(m.flags_ & P_BLOCKSVIEW)) |
749 |
|
|
|| (op->flag [FLAG_NO_MAGIC] && !(m.flags_ & P_NO_MAGIC)) |
750 |
root |
1.270 |
|| (op->is_player () && !(m.flags_ & P_PLAYER)) |
751 |
root |
1.75 |
|| (op->type == SAFE_GROUND && !(m.flags_ & P_SAFE)) |
752 |
root |
1.322 |
|| (op->flag [FLAG_ALIVE] && !(m.flags_ & P_IS_ALIVE)) |
753 |
|
|
|| (op->flag [FLAG_DAMNED] && !(m.flags_ & P_NO_CLERIC)) |
754 |
root |
1.75 |
|| (m.move_on | op->move_on ) != m.move_on |
755 |
|
|
|| (m.move_off | op->move_off ) != m.move_off |
756 |
|
|
|| (m.move_slow | op->move_slow) != m.move_slow |
757 |
|
|
/* This isn't perfect, but I don't expect a lot of objects to |
758 |
root |
1.252 |
* have move_allow right now. |
759 |
root |
1.75 |
*/ |
760 |
|
|
|| ((m.move_block | op->move_block) & ~op->move_allow) != m.move_block |
761 |
root |
1.265 |
m.invalidate (); |
762 |
root |
1.297 |
#else |
763 |
|
|
// the above is not strong enough a test to skip updating. los maybe? TODO (schmorp) |
764 |
|
|
m.invalidate (); |
765 |
|
|
#endif |
766 |
root |
1.75 |
} |
767 |
|
|
/* if the object is being removed, we can't make intelligent |
768 |
|
|
* decisions, because remove_ob can't really pass the object |
769 |
|
|
* that is being removed. |
770 |
|
|
*/ |
771 |
root |
1.24 |
else if (action == UP_OBJ_CHANGE || action == UP_OBJ_REMOVE) |
772 |
root |
1.265 |
m.invalidate (); |
773 |
root |
1.24 |
else if (action == UP_OBJ_FACE) |
774 |
root |
1.348 |
m.update_up (); // nothing to do for that case, except copy up |
775 |
root |
1.24 |
else |
776 |
root |
1.27 |
LOG (llevError, "update_object called with invalid action: %d\n", action); |
777 |
elmex |
1.1 |
|
778 |
root |
1.75 |
if (op->more) |
779 |
root |
1.24 |
update_object (op->more, action); |
780 |
elmex |
1.1 |
} |
781 |
|
|
|
782 |
root |
1.21 |
object::object () |
783 |
|
|
{ |
784 |
root |
1.322 |
this->set_flag (FLAG_REMOVED); |
785 |
root |
1.22 |
|
786 |
root |
1.284 |
//expmul = 1.0; declared const for the time being |
787 |
root |
1.303 |
face = blank_face; |
788 |
root |
1.304 |
material = MATERIAL_NULL; |
789 |
root |
1.22 |
} |
790 |
|
|
|
791 |
|
|
object::~object () |
792 |
|
|
{ |
793 |
root |
1.121 |
unlink (); |
794 |
root |
1.119 |
|
795 |
root |
1.344 |
kv.clear (); |
796 |
root |
1.22 |
} |
797 |
|
|
|
798 |
root |
1.24 |
void object::link () |
799 |
root |
1.22 |
{ |
800 |
root |
1.112 |
assert (!index);//D |
801 |
root |
1.202 |
uuid = UUID::gen (); |
802 |
root |
1.21 |
|
803 |
root |
1.109 |
refcnt_inc (); |
804 |
root |
1.108 |
objects.insert (this); |
805 |
root |
1.324 |
|
806 |
|
|
++create_count; |
807 |
|
|
|
808 |
root |
1.21 |
} |
809 |
|
|
|
810 |
root |
1.24 |
void object::unlink () |
811 |
root |
1.21 |
{ |
812 |
root |
1.121 |
if (!index) |
813 |
|
|
return; |
814 |
|
|
|
815 |
root |
1.324 |
++destroy_count; |
816 |
|
|
|
817 |
root |
1.108 |
objects.erase (this); |
818 |
root |
1.109 |
refcnt_dec (); |
819 |
root |
1.98 |
} |
820 |
|
|
|
821 |
root |
1.96 |
void |
822 |
root |
1.98 |
object::activate () |
823 |
root |
1.96 |
{ |
824 |
root |
1.98 |
/* If already on active list, don't do anything */ |
825 |
root |
1.108 |
if (active) |
826 |
root |
1.98 |
return; |
827 |
|
|
|
828 |
root |
1.286 |
if (has_active_speed ()) |
829 |
|
|
{ |
830 |
|
|
if (flag [FLAG_FREED]) |
831 |
|
|
LOG (llevError | logBacktrace, "BUG: tried to activate freed object %s\n", debug_desc ());//D |
832 |
root |
1.256 |
|
833 |
root |
1.286 |
actives.insert (this); |
834 |
|
|
} |
835 |
root |
1.98 |
} |
836 |
root |
1.96 |
|
837 |
root |
1.98 |
void |
838 |
|
|
object::activate_recursive () |
839 |
|
|
{ |
840 |
|
|
activate (); |
841 |
|
|
|
842 |
root |
1.104 |
for (object *op = inv; op; op = op->below) |
843 |
root |
1.98 |
op->activate_recursive (); |
844 |
root |
1.96 |
} |
845 |
|
|
|
846 |
|
|
/* This function removes object 'op' from the list of active |
847 |
|
|
* objects. |
848 |
|
|
* This should only be used for style maps or other such |
849 |
|
|
* reference maps where you don't want an object that isn't |
850 |
|
|
* in play chewing up cpu time getting processed. |
851 |
|
|
* The reverse of this is to call update_ob_speed, which |
852 |
|
|
* will do the right thing based on the speed of the object. |
853 |
|
|
*/ |
854 |
|
|
void |
855 |
root |
1.98 |
object::deactivate () |
856 |
root |
1.96 |
{ |
857 |
|
|
/* If not on the active list, nothing needs to be done */ |
858 |
root |
1.108 |
if (!active) |
859 |
root |
1.96 |
return; |
860 |
|
|
|
861 |
root |
1.108 |
actives.erase (this); |
862 |
root |
1.98 |
} |
863 |
root |
1.96 |
|
864 |
root |
1.98 |
void |
865 |
|
|
object::deactivate_recursive () |
866 |
|
|
{ |
867 |
root |
1.104 |
for (object *op = inv; op; op = op->below) |
868 |
root |
1.98 |
op->deactivate_recursive (); |
869 |
|
|
|
870 |
|
|
deactivate (); |
871 |
root |
1.96 |
} |
872 |
|
|
|
873 |
root |
1.106 |
void |
874 |
|
|
object::set_flag_inv (int flag, int value) |
875 |
|
|
{ |
876 |
|
|
for (object *op = inv; op; op = op->below) |
877 |
|
|
{ |
878 |
|
|
op->flag [flag] = value; |
879 |
|
|
op->set_flag_inv (flag, value); |
880 |
|
|
} |
881 |
|
|
} |
882 |
|
|
|
883 |
root |
1.89 |
/* |
884 |
|
|
* Remove and free all objects in the inventory of the given object. |
885 |
|
|
* object.c ? |
886 |
|
|
*/ |
887 |
|
|
void |
888 |
|
|
object::destroy_inv (bool drop_to_ground) |
889 |
|
|
{ |
890 |
root |
1.94 |
// need to check first, because the checks below might segfault |
891 |
|
|
// as we might be on an invalid mapspace and crossfire code |
892 |
|
|
// is too buggy to ensure that the inventory is empty. |
893 |
root |
1.217 |
// corollary: if you create arrows etc. with stuff in its inventory, |
894 |
root |
1.94 |
// cf will crash below with off-map x and y |
895 |
|
|
if (!inv) |
896 |
|
|
return; |
897 |
|
|
|
898 |
root |
1.89 |
/* Only if the space blocks everything do we not process - |
899 |
|
|
* if some form of movement is allowed, let objects |
900 |
|
|
* drop on that space. |
901 |
|
|
*/ |
902 |
root |
1.92 |
if (!drop_to_ground |
903 |
|
|
|| !map |
904 |
root |
1.346 |
|| !map->linkable () |
905 |
root |
1.238 |
|| map->no_drop |
906 |
root |
1.95 |
|| ms ().move_block == MOVE_ALL) |
907 |
root |
1.89 |
{ |
908 |
|
|
while (inv) |
909 |
root |
1.259 |
inv->destroy (); |
910 |
root |
1.89 |
} |
911 |
|
|
else |
912 |
|
|
{ /* Put objects in inventory onto this space */ |
913 |
|
|
while (inv) |
914 |
|
|
{ |
915 |
|
|
object *op = inv; |
916 |
|
|
|
917 |
|
|
if (op->flag [FLAG_STARTEQUIP] |
918 |
|
|
|| op->flag [FLAG_NO_DROP] |
919 |
|
|
|| op->type == RUNE |
920 |
|
|
|| op->type == TRAP |
921 |
root |
1.110 |
|| op->flag [FLAG_IS_A_TEMPLATE] |
922 |
|
|
|| op->flag [FLAG_DESTROY_ON_DEATH]) |
923 |
root |
1.259 |
op->destroy (); |
924 |
root |
1.89 |
else |
925 |
root |
1.93 |
map->insert (op, x, y); |
926 |
root |
1.89 |
} |
927 |
|
|
} |
928 |
|
|
} |
929 |
|
|
|
930 |
root |
1.320 |
/* |
931 |
|
|
* Remove and free all objects in the inventory of the given object. |
932 |
|
|
* Unlike destroy_inv, this assumes the *this is destroyed as well |
933 |
|
|
* well, so we can (and have to!) take shortcuts. |
934 |
|
|
*/ |
935 |
|
|
void |
936 |
|
|
object::destroy_inv_fast () |
937 |
|
|
{ |
938 |
|
|
while (object *op = inv) |
939 |
|
|
{ |
940 |
|
|
// remove from object the fast way |
941 |
|
|
op->flag [FLAG_REMOVED] = true; |
942 |
|
|
op->env = 0; |
943 |
|
|
if ((inv = inv->below)) |
944 |
|
|
inv->above = 0; |
945 |
|
|
|
946 |
|
|
// then destroy |
947 |
|
|
op->destroy (); |
948 |
|
|
} |
949 |
|
|
} |
950 |
|
|
|
951 |
root |
1.324 |
void |
952 |
|
|
object::freelist_free (int count) |
953 |
root |
1.21 |
{ |
954 |
root |
1.324 |
while (count-- && freelist) |
955 |
|
|
{ |
956 |
|
|
freelist_item *next = freelist->next; |
957 |
|
|
// count is being "destroyed" |
958 |
|
|
|
959 |
|
|
sfree ((char *)freelist, sizeof (object)); |
960 |
|
|
|
961 |
|
|
freelist = next; |
962 |
|
|
--free_count; |
963 |
|
|
} |
964 |
|
|
} |
965 |
|
|
|
966 |
|
|
object * |
967 |
|
|
object::create () |
968 |
|
|
{ |
969 |
|
|
object *op; |
970 |
|
|
|
971 |
|
|
if (freelist) |
972 |
|
|
{ |
973 |
|
|
freelist_item li = *freelist; |
974 |
|
|
memset (freelist, 0, sizeof (object)); |
975 |
|
|
|
976 |
|
|
op = new (freelist) object; |
977 |
|
|
op->count = li.count; |
978 |
|
|
|
979 |
|
|
freelist = li.next; |
980 |
|
|
--free_count; |
981 |
|
|
} |
982 |
|
|
else |
983 |
|
|
{ |
984 |
|
|
void *ni = salloc0<char> (sizeof (object)); |
985 |
|
|
|
986 |
|
|
op = new(ni) object; |
987 |
|
|
|
988 |
|
|
op->count = ++object_count; |
989 |
|
|
} |
990 |
|
|
|
991 |
root |
1.22 |
op->link (); |
992 |
root |
1.324 |
|
993 |
root |
1.22 |
return op; |
994 |
root |
1.21 |
} |
995 |
elmex |
1.1 |
|
996 |
root |
1.324 |
void |
997 |
|
|
object::do_delete () |
998 |
|
|
{ |
999 |
|
|
uint32_t count = this->count; |
1000 |
|
|
|
1001 |
|
|
this->~object (); |
1002 |
|
|
|
1003 |
|
|
freelist_item *li = (freelist_item *)this; |
1004 |
|
|
li->next = freelist; |
1005 |
|
|
li->count = count; |
1006 |
|
|
|
1007 |
|
|
freelist = li; |
1008 |
|
|
++free_count; |
1009 |
|
|
} |
1010 |
|
|
|
1011 |
root |
1.82 |
void |
1012 |
|
|
object::do_destroy () |
1013 |
root |
1.14 |
{ |
1014 |
root |
1.82 |
if (flag [FLAG_IS_LINKED]) |
1015 |
root |
1.279 |
remove_link (); |
1016 |
root |
1.29 |
|
1017 |
root |
1.82 |
if (flag [FLAG_FRIENDLY]) |
1018 |
root |
1.140 |
remove_friendly_object (this); |
1019 |
root |
1.32 |
|
1020 |
root |
1.213 |
remove (); |
1021 |
|
|
|
1022 |
|
|
attachable::do_destroy (); |
1023 |
root |
1.14 |
|
1024 |
root |
1.112 |
deactivate (); |
1025 |
|
|
unlink (); |
1026 |
root |
1.92 |
|
1027 |
root |
1.82 |
flag [FLAG_FREED] = 1; |
1028 |
root |
1.14 |
|
1029 |
root |
1.57 |
// hack to ensure that freed objects still have a valid map |
1030 |
root |
1.223 |
map = &freed_map; |
1031 |
|
|
x = 1; |
1032 |
|
|
y = 1; |
1033 |
root |
1.57 |
|
1034 |
root |
1.88 |
if (more) |
1035 |
|
|
{ |
1036 |
root |
1.259 |
more->destroy (); |
1037 |
root |
1.88 |
more = 0; |
1038 |
|
|
} |
1039 |
root |
1.82 |
|
1040 |
root |
1.162 |
head = 0; |
1041 |
|
|
|
1042 |
|
|
// clear those pointers that likely might cause circular references |
1043 |
|
|
owner = 0; |
1044 |
|
|
enemy = 0; |
1045 |
|
|
attacked_by = 0; |
1046 |
|
|
current_weapon = 0; |
1047 |
root |
1.82 |
} |
1048 |
|
|
|
1049 |
|
|
void |
1050 |
root |
1.260 |
object::destroy () |
1051 |
root |
1.82 |
{ |
1052 |
|
|
if (destroyed ()) |
1053 |
|
|
return; |
1054 |
|
|
|
1055 |
root |
1.219 |
if (!is_head () && !head->destroyed ()) |
1056 |
|
|
{ |
1057 |
|
|
LOG (llevError | logBacktrace, "tried to destroy the tail of an object"); |
1058 |
root |
1.260 |
head->destroy (); |
1059 |
root |
1.223 |
return; |
1060 |
root |
1.219 |
} |
1061 |
|
|
|
1062 |
root |
1.320 |
destroy_inv_fast (); |
1063 |
root |
1.22 |
|
1064 |
root |
1.173 |
if (is_head ()) |
1065 |
|
|
if (sound_destroy) |
1066 |
|
|
play_sound (sound_destroy); |
1067 |
|
|
else if (flag [FLAG_MONSTER]) |
1068 |
|
|
play_sound (sound_find ("monster_destroy")); // quick hack, too lazy to create a generic mechanism |
1069 |
root |
1.169 |
|
1070 |
root |
1.82 |
attachable::destroy (); |
1071 |
elmex |
1.1 |
} |
1072 |
|
|
|
1073 |
root |
1.63 |
/* op->remove (): |
1074 |
elmex |
1.1 |
* This function removes the object op from the linked list of objects |
1075 |
|
|
* which it is currently tied to. When this function is done, the |
1076 |
|
|
* object will have no environment. If the object previously had an |
1077 |
|
|
* environment, the x and y coordinates will be updated to |
1078 |
|
|
* the previous environment. |
1079 |
|
|
*/ |
1080 |
root |
1.24 |
void |
1081 |
root |
1.128 |
object::do_remove () |
1082 |
root |
1.24 |
{ |
1083 |
root |
1.213 |
if (flag [FLAG_REMOVED]) |
1084 |
root |
1.29 |
return; |
1085 |
root |
1.24 |
|
1086 |
root |
1.82 |
INVOKE_OBJECT (REMOVE, this); |
1087 |
root |
1.26 |
|
1088 |
root |
1.213 |
flag [FLAG_REMOVED] = true; |
1089 |
|
|
|
1090 |
root |
1.59 |
if (more) |
1091 |
|
|
more->remove (); |
1092 |
root |
1.24 |
|
1093 |
|
|
/* |
1094 |
|
|
* In this case, the object to be removed is in someones |
1095 |
|
|
* inventory. |
1096 |
|
|
*/ |
1097 |
root |
1.59 |
if (env) |
1098 |
root |
1.24 |
{ |
1099 |
root |
1.221 |
flag [FLAG_REMOVED] = false; // hack around the issue of visible_to checking flag_removed |
1100 |
root |
1.220 |
if (object *pl = visible_to ()) |
1101 |
|
|
esrv_del_item (pl->contr, count); |
1102 |
root |
1.221 |
flag [FLAG_REMOVED] = true; // hack around the issue of visible_to checking flag_removed |
1103 |
root |
1.220 |
|
1104 |
root |
1.337 |
adjust_weight (env, total_weight (), 0); |
1105 |
root |
1.24 |
|
1106 |
root |
1.265 |
object *pl = in_player (); |
1107 |
|
|
|
1108 |
root |
1.237 |
/* we set up values so that it could be inserted into |
1109 |
|
|
* the map, but we don't actually do that - it is up |
1110 |
|
|
* to the caller to decide what we want to do. |
1111 |
|
|
*/ |
1112 |
|
|
map = env->map; |
1113 |
|
|
x = env->x; |
1114 |
|
|
y = env->y; |
1115 |
|
|
|
1116 |
root |
1.236 |
// make sure cmov optimisation is applicable |
1117 |
root |
1.208 |
*(above ? &above->below : &env->inv) = below; |
1118 |
root |
1.236 |
*(below ? &below->above : &above ) = above; // &above is just a dummy |
1119 |
root |
1.24 |
|
1120 |
root |
1.236 |
above = 0; |
1121 |
|
|
below = 0; |
1122 |
|
|
env = 0; |
1123 |
root |
1.24 |
|
1124 |
root |
1.305 |
if (pl && pl->is_player ()) |
1125 |
|
|
{ |
1126 |
root |
1.317 |
if (expect_false (pl->contr->combat_ob == this)) |
1127 |
|
|
{ |
1128 |
root |
1.339 |
pl->apply (pl->contr->combat_ob, AP_UNAPPLY | AP_IGNORE_CURSE); |
1129 |
root |
1.317 |
pl->contr->combat_ob = 0; |
1130 |
|
|
if (pl->contr->ranged_ob) pl->apply (pl->contr->ranged_ob); |
1131 |
|
|
} |
1132 |
|
|
|
1133 |
|
|
if (expect_false (pl->contr->ranged_ob == this)) |
1134 |
|
|
{ |
1135 |
root |
1.339 |
pl->apply (pl->contr->ranged_ob, AP_UNAPPLY | AP_IGNORE_CURSE); |
1136 |
root |
1.317 |
pl->contr->ranged_ob = 0; |
1137 |
|
|
if (pl->contr->combat_ob) pl->apply (pl->contr->combat_ob); |
1138 |
|
|
} |
1139 |
|
|
|
1140 |
root |
1.305 |
pl->contr->queue_stats_update (); |
1141 |
root |
1.265 |
|
1142 |
root |
1.317 |
if (expect_false (glow_radius) && pl->is_on_map ()) |
1143 |
root |
1.305 |
update_all_los (pl->map, pl->x, pl->y); |
1144 |
|
|
} |
1145 |
root |
1.59 |
} |
1146 |
|
|
else if (map) |
1147 |
|
|
{ |
1148 |
root |
1.220 |
map->dirty = true; |
1149 |
|
|
mapspace &ms = this->ms (); |
1150 |
|
|
|
1151 |
|
|
if (object *pl = ms.player ()) |
1152 |
root |
1.96 |
{ |
1153 |
root |
1.270 |
if (is_player ()) |
1154 |
root |
1.220 |
{ |
1155 |
root |
1.273 |
if (!flag [FLAG_WIZPASS]) |
1156 |
|
|
ms.smell = ++mapspace::smellcount; // remember the smell of the player |
1157 |
root |
1.270 |
|
1158 |
root |
1.220 |
// leaving a spot always closes any open container on the ground |
1159 |
|
|
if (container && !container->env) |
1160 |
|
|
// this causes spurious floorbox updates, but it ensures |
1161 |
|
|
// that the CLOSE event is being sent. |
1162 |
|
|
close_container (); |
1163 |
|
|
|
1164 |
|
|
--map->players; |
1165 |
|
|
map->touch (); |
1166 |
|
|
} |
1167 |
root |
1.292 |
else if (pl->container_ () == this) |
1168 |
root |
1.220 |
{ |
1169 |
|
|
// removing a container should close it |
1170 |
|
|
close_container (); |
1171 |
|
|
} |
1172 |
root |
1.323 |
else |
1173 |
|
|
esrv_del_item (pl->contr, count); |
1174 |
root |
1.96 |
} |
1175 |
|
|
|
1176 |
root |
1.29 |
/* link the object above us */ |
1177 |
root |
1.236 |
// re-link, make sure compiler can easily use cmove |
1178 |
|
|
*(above ? &above->below : &ms.top) = below; |
1179 |
|
|
*(below ? &below->above : &ms.bot) = above; |
1180 |
root |
1.26 |
|
1181 |
root |
1.59 |
above = 0; |
1182 |
|
|
below = 0; |
1183 |
root |
1.26 |
|
1184 |
root |
1.265 |
ms.invalidate (); |
1185 |
root |
1.253 |
|
1186 |
root |
1.82 |
int check_walk_off = !flag [FLAG_NO_APPLY]; |
1187 |
elmex |
1.1 |
|
1188 |
root |
1.175 |
if (object *pl = ms.player ()) |
1189 |
|
|
{ |
1190 |
root |
1.292 |
if (pl->container_ () == this) |
1191 |
root |
1.175 |
/* If a container that the player is currently using somehow gets |
1192 |
|
|
* removed (most likely destroyed), update the player view |
1193 |
|
|
* appropriately. |
1194 |
|
|
*/ |
1195 |
|
|
pl->close_container (); |
1196 |
|
|
|
1197 |
root |
1.218 |
//TODO: the floorbox prev/next might need updating |
1198 |
root |
1.226 |
//esrv_del_item (pl->contr, count); |
1199 |
|
|
//TODO: update floorbox to preserve ordering |
1200 |
|
|
if (pl->contr->ns) |
1201 |
|
|
pl->contr->ns->floorbox_update (); |
1202 |
root |
1.175 |
} |
1203 |
|
|
|
1204 |
root |
1.293 |
if (check_walk_off) |
1205 |
|
|
for (object *above, *tmp = ms.bot; tmp; tmp = above) |
1206 |
|
|
{ |
1207 |
|
|
above = tmp->above; |
1208 |
|
|
|
1209 |
|
|
/* No point updating the players look faces if he is the object |
1210 |
|
|
* being removed. |
1211 |
|
|
*/ |
1212 |
root |
1.29 |
|
1213 |
root |
1.293 |
/* See if object moving off should effect something */ |
1214 |
|
|
if ((move_type & tmp->move_off) |
1215 |
|
|
&& (move_type & ~tmp->move_off & ~tmp->move_block) == 0) |
1216 |
elmex |
1.72 |
move_apply (tmp, this, 0); |
1217 |
root |
1.293 |
} |
1218 |
root |
1.26 |
|
1219 |
root |
1.270 |
if (affects_los ()) |
1220 |
root |
1.59 |
update_all_los (map, x, y); |
1221 |
elmex |
1.1 |
} |
1222 |
|
|
} |
1223 |
|
|
|
1224 |
|
|
/* |
1225 |
|
|
* merge_ob(op,top): |
1226 |
|
|
* |
1227 |
|
|
* This function goes through all objects below and including top, and |
1228 |
|
|
* merges op to the first matching object. |
1229 |
|
|
* If top is NULL, it is calculated. |
1230 |
|
|
* Returns pointer to object if it succeded in the merge, otherwise NULL |
1231 |
|
|
*/ |
1232 |
root |
1.24 |
object * |
1233 |
|
|
merge_ob (object *op, object *top) |
1234 |
|
|
{ |
1235 |
|
|
if (!op->nrof) |
1236 |
elmex |
1.1 |
return 0; |
1237 |
root |
1.29 |
|
1238 |
root |
1.194 |
if (!top) |
1239 |
root |
1.82 |
for (top = op; top && top->above; top = top->above) |
1240 |
|
|
; |
1241 |
root |
1.29 |
|
1242 |
root |
1.82 |
for (; top; top = top->below) |
1243 |
root |
1.214 |
if (object::can_merge (op, top)) |
1244 |
|
|
{ |
1245 |
|
|
top->nrof += op->nrof; |
1246 |
|
|
|
1247 |
|
|
if (object *pl = top->visible_to ()) |
1248 |
|
|
esrv_update_item (UPD_NROF, pl, top); |
1249 |
|
|
|
1250 |
|
|
op->weight = 0; // cancel the addition above |
1251 |
|
|
op->carrying = 0; // must be 0 already |
1252 |
root |
1.66 |
|
1253 |
root |
1.259 |
op->destroy (); |
1254 |
root |
1.24 |
|
1255 |
root |
1.214 |
return top; |
1256 |
|
|
} |
1257 |
root |
1.29 |
|
1258 |
root |
1.45 |
return 0; |
1259 |
elmex |
1.1 |
} |
1260 |
|
|
|
1261 |
root |
1.138 |
void |
1262 |
|
|
object::expand_tail () |
1263 |
|
|
{ |
1264 |
|
|
if (more) |
1265 |
|
|
return; |
1266 |
|
|
|
1267 |
|
|
object *prev = this; |
1268 |
|
|
|
1269 |
root |
1.160 |
for (archetype *at = (archetype *)arch->more; at; at = (archetype *)at->more) |
1270 |
root |
1.138 |
{ |
1271 |
root |
1.309 |
object *op = at->instance (); |
1272 |
root |
1.138 |
|
1273 |
|
|
op->name = name; |
1274 |
|
|
op->name_pl = name_pl; |
1275 |
|
|
op->title = title; |
1276 |
|
|
|
1277 |
|
|
op->head = this; |
1278 |
|
|
prev->more = op; |
1279 |
|
|
|
1280 |
|
|
prev = op; |
1281 |
|
|
} |
1282 |
|
|
} |
1283 |
|
|
|
1284 |
elmex |
1.1 |
/* |
1285 |
root |
1.117 |
* same as insert_ob_in_map except it handles separate coordinates and does a clean |
1286 |
|
|
* job preparing multi-part monsters. |
1287 |
elmex |
1.1 |
*/ |
1288 |
root |
1.24 |
object * |
1289 |
root |
1.49 |
insert_ob_in_map_at (object *op, maptile *m, object *originator, int flag, int x, int y) |
1290 |
root |
1.24 |
{ |
1291 |
root |
1.244 |
op->remove (); |
1292 |
|
|
|
1293 |
root |
1.93 |
for (object *tmp = op->head_ (); tmp; tmp = tmp->more) |
1294 |
root |
1.24 |
{ |
1295 |
root |
1.159 |
tmp->x = x + tmp->arch->x; |
1296 |
|
|
tmp->y = y + tmp->arch->y; |
1297 |
elmex |
1.1 |
} |
1298 |
root |
1.29 |
|
1299 |
root |
1.24 |
return insert_ob_in_map (op, m, originator, flag); |
1300 |
elmex |
1.1 |
} |
1301 |
|
|
|
1302 |
|
|
/* |
1303 |
|
|
* insert_ob_in_map (op, map, originator, flag): |
1304 |
|
|
* This function inserts the object in the two-way linked list |
1305 |
|
|
* which represents what is on a map. |
1306 |
|
|
* The second argument specifies the map, and the x and y variables |
1307 |
|
|
* in the object about to be inserted specifies the position. |
1308 |
|
|
* |
1309 |
|
|
* originator: Player, monster or other object that caused 'op' to be inserted |
1310 |
|
|
* into 'map'. May be NULL. |
1311 |
|
|
* |
1312 |
|
|
* flag is a bitmask about special things to do (or not do) when this |
1313 |
|
|
* function is called. see the object.h file for the INS_ values. |
1314 |
|
|
* Passing 0 for flag gives proper default values, so flag really only needs |
1315 |
|
|
* to be set if special handling is needed. |
1316 |
|
|
* |
1317 |
|
|
* Return value: |
1318 |
|
|
* new object if 'op' was merged with other object |
1319 |
root |
1.313 |
* NULL if there was an error (destroyed, blocked etc.) |
1320 |
elmex |
1.1 |
* just 'op' otherwise |
1321 |
|
|
*/ |
1322 |
root |
1.24 |
object * |
1323 |
root |
1.49 |
insert_ob_in_map (object *op, maptile *m, object *originator, int flag) |
1324 |
elmex |
1.1 |
{ |
1325 |
root |
1.261 |
op->remove (); |
1326 |
root |
1.117 |
|
1327 |
root |
1.258 |
if (m == &freed_map)//D TODO: remove soon |
1328 |
root |
1.245 |
{//D |
1329 |
root |
1.345 |
LOG (llevError | logBacktrace, "tries to insert object on freed objects map: %s", op->debug_desc ());//D |
1330 |
root |
1.245 |
}//D |
1331 |
|
|
|
1332 |
root |
1.187 |
/* Ideally, the caller figures this out. However, it complicates a lot |
1333 |
|
|
* of areas of callers (eg, anything that uses find_free_spot would now |
1334 |
|
|
* need extra work |
1335 |
|
|
*/ |
1336 |
root |
1.274 |
maptile *newmap = m; |
1337 |
|
|
if (!xy_normalise (newmap, op->x, op->y)) |
1338 |
root |
1.24 |
{ |
1339 |
root |
1.259 |
op->head_ ()->destroy ();// remove head_ once all tail object destroyers found |
1340 |
root |
1.187 |
return 0; |
1341 |
elmex |
1.1 |
} |
1342 |
root |
1.25 |
|
1343 |
root |
1.117 |
if (object *more = op->more) |
1344 |
root |
1.155 |
if (!insert_ob_in_map (more, m, originator, flag)) |
1345 |
|
|
return 0; |
1346 |
root |
1.25 |
|
1347 |
root |
1.283 |
op->flag [FLAG_REMOVED] = false; |
1348 |
|
|
op->env = 0; |
1349 |
|
|
op->map = newmap; |
1350 |
root |
1.8 |
|
1351 |
root |
1.117 |
mapspace &ms = op->ms (); |
1352 |
root |
1.24 |
|
1353 |
|
|
/* this has to be done after we translate the coordinates. |
1354 |
|
|
*/ |
1355 |
|
|
if (op->nrof && !(flag & INS_NO_MERGE)) |
1356 |
root |
1.155 |
for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
1357 |
root |
1.66 |
if (object::can_merge (op, tmp)) |
1358 |
root |
1.25 |
{ |
1359 |
root |
1.237 |
// TODO: we actually want to update tmp, not op, |
1360 |
root |
1.218 |
// but some caller surely breaks when we return tmp |
1361 |
|
|
// from here :/ |
1362 |
root |
1.25 |
op->nrof += tmp->nrof; |
1363 |
root |
1.259 |
tmp->destroy (); |
1364 |
root |
1.25 |
} |
1365 |
root |
1.24 |
|
1366 |
root |
1.322 |
op->clr_flag (FLAG_APPLIED); /* hack for fixing F_APPLIED in items of dead people */ |
1367 |
|
|
op->clr_flag (FLAG_INV_LOCKED); |
1368 |
root |
1.25 |
|
1369 |
root |
1.322 |
if (!op->flag [FLAG_ALIVE]) |
1370 |
|
|
op->clr_flag (FLAG_NO_STEAL); |
1371 |
root |
1.24 |
|
1372 |
|
|
if (flag & INS_BELOW_ORIGINATOR) |
1373 |
|
|
{ |
1374 |
root |
1.241 |
if (originator->map != op->map || originator->x != op->x || originator->y != op->y) |
1375 |
root |
1.24 |
{ |
1376 |
|
|
LOG (llevError, "insert_ob_in_map called with INS_BELOW_ORIGINATOR when originator not on same space!\n"); |
1377 |
|
|
abort (); |
1378 |
|
|
} |
1379 |
root |
1.25 |
|
1380 |
root |
1.241 |
if (!originator->is_on_map ()) |
1381 |
root |
1.282 |
{ |
1382 |
|
|
LOG (llevError, "insert_ob_in_map(%s) called with INS_BELOW_ORIGINATOR when originator '%s' not on map", |
1383 |
|
|
op->debug_desc (), originator->debug_desc ()); |
1384 |
|
|
abort (); |
1385 |
|
|
} |
1386 |
root |
1.241 |
|
1387 |
root |
1.24 |
op->above = originator; |
1388 |
|
|
op->below = originator->below; |
1389 |
root |
1.237 |
originator->below = op; |
1390 |
root |
1.25 |
|
1391 |
root |
1.237 |
*(op->below ? &op->below->above : &ms.bot) = op; |
1392 |
elmex |
1.1 |
} |
1393 |
root |
1.24 |
else |
1394 |
|
|
{ |
1395 |
root |
1.237 |
object *floor = 0; |
1396 |
|
|
object *top = ms.top; |
1397 |
root |
1.117 |
|
1398 |
root |
1.24 |
/* If there are other objects, then */ |
1399 |
root |
1.191 |
if (top) |
1400 |
root |
1.24 |
{ |
1401 |
|
|
/* |
1402 |
|
|
* If there are multiple objects on this space, we do some trickier handling. |
1403 |
|
|
* We've already dealt with merging if appropriate. |
1404 |
|
|
* Generally, we want to put the new object on top. But if |
1405 |
|
|
* flag contains INS_ABOVE_FLOOR_ONLY, once we find the last |
1406 |
|
|
* floor, we want to insert above that and no further. |
1407 |
|
|
* Also, if there are spell objects on this space, we stop processing |
1408 |
|
|
* once we get to them. This reduces the need to traverse over all of |
1409 |
|
|
* them when adding another one - this saves quite a bit of cpu time |
1410 |
|
|
* when lots of spells are cast in one area. Currently, it is presumed |
1411 |
|
|
* that flying non pickable objects are spell objects. |
1412 |
|
|
*/ |
1413 |
root |
1.237 |
for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
1414 |
root |
1.24 |
{ |
1415 |
root |
1.322 |
if (tmp->flag [FLAG_IS_FLOOR] || tmp->flag [FLAG_OVERLAY_FLOOR]) |
1416 |
root |
1.237 |
floor = tmp; |
1417 |
root |
1.26 |
|
1418 |
root |
1.322 |
if (tmp->flag [FLAG_NO_PICK] && (tmp->move_type & (MOVE_FLY_LOW | MOVE_FLY_HIGH)) && !tmp->flag [FLAG_IS_FLOOR]) |
1419 |
root |
1.24 |
{ |
1420 |
|
|
/* We insert above top, so we want this object below this */ |
1421 |
root |
1.237 |
top = tmp->below; |
1422 |
root |
1.24 |
break; |
1423 |
|
|
} |
1424 |
root |
1.26 |
|
1425 |
root |
1.237 |
top = tmp; |
1426 |
root |
1.24 |
} |
1427 |
root |
1.26 |
|
1428 |
root |
1.24 |
/* We let update_position deal with figuring out what the space |
1429 |
|
|
* looks like instead of lots of conditions here. |
1430 |
|
|
* makes things faster, and effectively the same result. |
1431 |
|
|
*/ |
1432 |
|
|
|
1433 |
|
|
/* Have object 'fall below' other objects that block view. |
1434 |
root |
1.135 |
* Unless those objects are exits. |
1435 |
root |
1.24 |
* If INS_ON_TOP is used, don't do this processing |
1436 |
|
|
* Need to find the object that in fact blocks view, otherwise |
1437 |
|
|
* stacking is a bit odd. |
1438 |
|
|
*/ |
1439 |
root |
1.117 |
if (!(flag & INS_ON_TOP) |
1440 |
|
|
&& ms.flags () & P_BLOCKSVIEW |
1441 |
root |
1.135 |
&& (op->face && !faces [op->face].visibility)) |
1442 |
root |
1.24 |
{ |
1443 |
root |
1.237 |
object *last; |
1444 |
|
|
|
1445 |
root |
1.24 |
for (last = top; last != floor; last = last->below) |
1446 |
root |
1.322 |
if (last->flag [FLAG_BLOCKSVIEW] && (last->type != EXIT)) |
1447 |
root |
1.24 |
break; |
1448 |
root |
1.117 |
|
1449 |
root |
1.24 |
/* Check to see if we found the object that blocks view, |
1450 |
|
|
* and make sure we have a below pointer for it so that |
1451 |
|
|
* we can get inserted below this one, which requires we |
1452 |
|
|
* set top to the object below us. |
1453 |
|
|
*/ |
1454 |
|
|
if (last && last->below && last != floor) |
1455 |
|
|
top = last->below; |
1456 |
root |
1.8 |
} |
1457 |
root |
1.24 |
} /* If objects on this space */ |
1458 |
root |
1.25 |
|
1459 |
root |
1.24 |
if (flag & INS_ABOVE_FLOOR_ONLY) |
1460 |
|
|
top = floor; |
1461 |
|
|
|
1462 |
root |
1.240 |
// insert object above top, or bottom-most if top = 0 |
1463 |
root |
1.24 |
if (!top) |
1464 |
|
|
{ |
1465 |
root |
1.239 |
op->below = 0; |
1466 |
|
|
op->above = ms.bot; |
1467 |
|
|
ms.bot = op; |
1468 |
root |
1.25 |
|
1469 |
root |
1.239 |
*(op->above ? &op->above->below : &ms.top) = op; |
1470 |
root |
1.24 |
} |
1471 |
|
|
else |
1472 |
root |
1.240 |
{ |
1473 |
root |
1.24 |
op->above = top->above; |
1474 |
root |
1.237 |
top->above = op; |
1475 |
root |
1.25 |
|
1476 |
root |
1.24 |
op->below = top; |
1477 |
root |
1.237 |
*(op->above ? &op->above->below : &ms.top) = op; |
1478 |
root |
1.24 |
} |
1479 |
root |
1.240 |
} |
1480 |
root |
1.8 |
|
1481 |
root |
1.270 |
if (op->is_player ()) |
1482 |
root |
1.96 |
{ |
1483 |
|
|
op->contr->do_los = 1; |
1484 |
|
|
++op->map->players; |
1485 |
root |
1.100 |
op->map->touch (); |
1486 |
root |
1.96 |
} |
1487 |
root |
1.24 |
|
1488 |
root |
1.98 |
op->map->dirty = true; |
1489 |
|
|
|
1490 |
root |
1.191 |
if (object *pl = ms.player ()) |
1491 |
root |
1.218 |
//TODO: the floorbox prev/next might need updating |
1492 |
root |
1.226 |
//esrv_send_item (pl, op); |
1493 |
|
|
//TODO: update floorbox to preserve ordering |
1494 |
|
|
if (pl->contr->ns) |
1495 |
|
|
pl->contr->ns->floorbox_update (); |
1496 |
root |
1.24 |
|
1497 |
|
|
/* If this object glows, it may affect lighting conditions that are |
1498 |
|
|
* visible to others on this map. But update_all_los is really |
1499 |
|
|
* an inefficient way to do this, as it means los for all players |
1500 |
|
|
* on the map will get recalculated. The players could very well |
1501 |
|
|
* be far away from this change and not affected in any way - |
1502 |
|
|
* this should get redone to only look for players within range, |
1503 |
root |
1.99 |
* or just updating the P_UPTODATE for spaces within this area |
1504 |
root |
1.24 |
* of effect may be sufficient. |
1505 |
|
|
*/ |
1506 |
root |
1.270 |
if (op->affects_los ()) |
1507 |
root |
1.265 |
{ |
1508 |
|
|
op->ms ().invalidate (); |
1509 |
|
|
update_all_los (op->map, op->x, op->y); |
1510 |
|
|
} |
1511 |
root |
1.24 |
|
1512 |
|
|
/* updates flags (blocked, alive, no magic, etc) for this map space */ |
1513 |
|
|
update_object (op, UP_OBJ_INSERT); |
1514 |
|
|
|
1515 |
root |
1.82 |
INVOKE_OBJECT (INSERT, op); |
1516 |
|
|
|
1517 |
root |
1.24 |
/* Don't know if moving this to the end will break anything. However, |
1518 |
root |
1.70 |
* we want to have floorbox_update called before calling this. |
1519 |
root |
1.24 |
* |
1520 |
|
|
* check_move_on() must be after this because code called from |
1521 |
|
|
* check_move_on() depends on correct map flags (so functions like |
1522 |
|
|
* blocked() and wall() work properly), and these flags are updated by |
1523 |
|
|
* update_object(). |
1524 |
|
|
*/ |
1525 |
|
|
|
1526 |
|
|
/* if this is not the head or flag has been passed, don't check walk on status */ |
1527 |
root |
1.287 |
if (!(flag & INS_NO_WALK_ON) && op->is_head ()) |
1528 |
root |
1.24 |
{ |
1529 |
root |
1.336 |
if (check_move_on (op, originator, flag)) |
1530 |
root |
1.82 |
return 0; |
1531 |
elmex |
1.1 |
|
1532 |
root |
1.334 |
/* If we are a multi part object, let's work our way through the check |
1533 |
root |
1.24 |
* walk on's. |
1534 |
|
|
*/ |
1535 |
root |
1.155 |
for (object *tmp = op->more; tmp; tmp = tmp->more) |
1536 |
root |
1.336 |
if (check_move_on (tmp, originator, flag)) |
1537 |
root |
1.82 |
return 0; |
1538 |
elmex |
1.1 |
} |
1539 |
root |
1.25 |
|
1540 |
root |
1.24 |
return op; |
1541 |
elmex |
1.1 |
} |
1542 |
|
|
|
1543 |
|
|
/* this function inserts an object in the map, but if it |
1544 |
root |
1.75 |
* finds an object of its own type, it'll remove that one first. |
1545 |
|
|
* op is the object to insert it under: supplies x and the map. |
1546 |
elmex |
1.1 |
*/ |
1547 |
root |
1.24 |
void |
1548 |
root |
1.277 |
replace_insert_ob_in_map (shstr_tmp archname, object *op) |
1549 |
root |
1.24 |
{ |
1550 |
|
|
/* first search for itself and remove any old instances */ |
1551 |
elmex |
1.1 |
|
1552 |
root |
1.208 |
for (object *tmp = op->ms ().bot; tmp; tmp = tmp->above) |
1553 |
root |
1.277 |
if (tmp->arch->archname == archname) /* same archetype */ |
1554 |
root |
1.259 |
tmp->destroy (); |
1555 |
root |
1.208 |
|
1556 |
root |
1.308 |
object *tmp = archetype::find (archname)->instance (); |
1557 |
elmex |
1.1 |
|
1558 |
root |
1.208 |
tmp->x = op->x; |
1559 |
|
|
tmp->y = op->y; |
1560 |
elmex |
1.1 |
|
1561 |
root |
1.208 |
insert_ob_in_map (tmp, op->map, op, 0); |
1562 |
root |
1.24 |
} |
1563 |
elmex |
1.1 |
|
1564 |
root |
1.93 |
object * |
1565 |
|
|
object::insert_at (object *where, object *originator, int flags) |
1566 |
|
|
{ |
1567 |
root |
1.205 |
if (where->env) |
1568 |
|
|
return where->env->insert (this); |
1569 |
|
|
else |
1570 |
|
|
return where->map->insert (this, where->x, where->y, originator, flags); |
1571 |
root |
1.93 |
} |
1572 |
|
|
|
1573 |
root |
1.301 |
// check whether we can put this into the map, respect max_volume, max_items |
1574 |
root |
1.299 |
bool |
1575 |
|
|
object::can_drop_at (maptile *m, int x, int y, object *originator) |
1576 |
|
|
{ |
1577 |
|
|
mapspace &ms = m->at (x, y); |
1578 |
|
|
|
1579 |
|
|
int items = ms.items (); |
1580 |
|
|
|
1581 |
|
|
if (!items // testing !items ensures we can drop at least one item |
1582 |
|
|
|| (items < m->max_items |
1583 |
root |
1.301 |
&& ms.volume () < m->max_volume)) |
1584 |
root |
1.299 |
return true; |
1585 |
|
|
|
1586 |
root |
1.356 |
if (originator) |
1587 |
|
|
originator->failmsgf ( |
1588 |
|
|
"No matter how hard you try, you just cannot put the %s here! H<Try to remove some items from the floor first.>", |
1589 |
root |
1.299 |
query_name () |
1590 |
root |
1.321 |
); |
1591 |
root |
1.299 |
|
1592 |
|
|
return false; |
1593 |
|
|
} |
1594 |
|
|
|
1595 |
elmex |
1.1 |
/* |
1596 |
root |
1.209 |
* decrease(object, number) decreases a specified number from |
1597 |
root |
1.208 |
* the amount of an object. If the amount reaches 0, the object |
1598 |
elmex |
1.1 |
* is subsequently removed and freed. |
1599 |
|
|
* |
1600 |
|
|
* Return value: 'op' if something is left, NULL if the amount reached 0 |
1601 |
|
|
*/ |
1602 |
root |
1.208 |
bool |
1603 |
root |
1.209 |
object::decrease (sint32 nr) |
1604 |
elmex |
1.1 |
{ |
1605 |
root |
1.212 |
if (!nr) |
1606 |
|
|
return true; |
1607 |
|
|
|
1608 |
root |
1.208 |
nr = min (nr, nrof); |
1609 |
elmex |
1.1 |
|
1610 |
root |
1.251 |
if (nrof > nr) |
1611 |
elmex |
1.1 |
{ |
1612 |
root |
1.355 |
weight_t oweight = total_weight (); |
1613 |
root |
1.337 |
|
1614 |
root |
1.251 |
nrof -= nr; |
1615 |
elmex |
1.1 |
|
1616 |
root |
1.212 |
if (object *pl = visible_to ()) |
1617 |
|
|
esrv_update_item (UPD_NROF, pl, this); |
1618 |
root |
1.29 |
|
1619 |
root |
1.337 |
adjust_weight (env, oweight, total_weight ()); |
1620 |
|
|
|
1621 |
root |
1.212 |
return true; |
1622 |
elmex |
1.1 |
} |
1623 |
root |
1.24 |
else |
1624 |
|
|
{ |
1625 |
root |
1.249 |
destroy (); |
1626 |
root |
1.212 |
return false; |
1627 |
elmex |
1.1 |
} |
1628 |
|
|
} |
1629 |
|
|
|
1630 |
root |
1.209 |
/* |
1631 |
root |
1.210 |
* split(ob,nr) splits up ob into two parts. The part which |
1632 |
root |
1.209 |
* is returned contains nr objects, and the remaining parts contains |
1633 |
root |
1.210 |
* the rest (or is removed and returned if that number is 0). |
1634 |
|
|
* On failure, NULL is returned. |
1635 |
root |
1.209 |
*/ |
1636 |
root |
1.208 |
object * |
1637 |
root |
1.209 |
object::split (sint32 nr) |
1638 |
root |
1.208 |
{ |
1639 |
root |
1.212 |
int have = number_of (); |
1640 |
|
|
|
1641 |
|
|
if (have < nr) |
1642 |
root |
1.209 |
return 0; |
1643 |
root |
1.212 |
else if (have == nr) |
1644 |
root |
1.209 |
{ |
1645 |
|
|
remove (); |
1646 |
|
|
return this; |
1647 |
|
|
} |
1648 |
|
|
else |
1649 |
|
|
{ |
1650 |
|
|
decrease (nr); |
1651 |
|
|
|
1652 |
root |
1.230 |
object *op = deep_clone (); |
1653 |
root |
1.209 |
op->nrof = nr; |
1654 |
|
|
return op; |
1655 |
|
|
} |
1656 |
|
|
} |
1657 |
|
|
|
1658 |
root |
1.24 |
object * |
1659 |
|
|
insert_ob_in_ob (object *op, object *where) |
1660 |
|
|
{ |
1661 |
root |
1.59 |
if (!where) |
1662 |
root |
1.24 |
{ |
1663 |
root |
1.53 |
char *dump = dump_object (op); |
1664 |
|
|
LOG (llevError, "Trying to put object in NULL.\n%s\n", dump); |
1665 |
|
|
free (dump); |
1666 |
root |
1.24 |
return op; |
1667 |
|
|
} |
1668 |
root |
1.29 |
|
1669 |
root |
1.154 |
if (where->head_ () != where) |
1670 |
root |
1.24 |
{ |
1671 |
root |
1.153 |
LOG (llevError | logBacktrace, "Warning: Tried to insert object into wrong part of multipart object.\n"); |
1672 |
root |
1.24 |
where = where->head; |
1673 |
|
|
} |
1674 |
root |
1.29 |
|
1675 |
root |
1.59 |
return where->insert (op); |
1676 |
|
|
} |
1677 |
|
|
|
1678 |
|
|
/* |
1679 |
|
|
* env->insert (op) |
1680 |
|
|
* This function inserts the object op in the linked list |
1681 |
|
|
* inside the object environment. |
1682 |
|
|
* |
1683 |
|
|
* The function returns now pointer to inserted item, and return value can |
1684 |
|
|
* be != op, if items are merged. -Tero |
1685 |
|
|
*/ |
1686 |
|
|
object * |
1687 |
|
|
object::insert (object *op) |
1688 |
|
|
{ |
1689 |
root |
1.24 |
if (op->more) |
1690 |
|
|
{ |
1691 |
|
|
LOG (llevError, "Tried to insert multipart object %s (%d)\n", &op->name, op->count); |
1692 |
|
|
return op; |
1693 |
|
|
} |
1694 |
root |
1.29 |
|
1695 |
root |
1.208 |
op->remove (); |
1696 |
|
|
|
1697 |
|
|
op->flag [FLAG_OBJ_ORIGINAL] = 0; |
1698 |
root |
1.182 |
|
1699 |
root |
1.24 |
if (op->nrof) |
1700 |
root |
1.208 |
for (object *tmp = inv; tmp; tmp = tmp->below) |
1701 |
|
|
if (object::can_merge (tmp, op)) |
1702 |
|
|
{ |
1703 |
|
|
/* return the original object and remove inserted object |
1704 |
root |
1.337 |
(client prefers the original object) */ |
1705 |
|
|
|
1706 |
root |
1.355 |
// carrying must be 0 for mergable objects |
1707 |
|
|
weight_t oweight = weight_t (tmp->weight) * tmp->nrof; |
1708 |
root |
1.337 |
|
1709 |
root |
1.208 |
tmp->nrof += op->nrof; |
1710 |
root |
1.214 |
|
1711 |
|
|
if (object *pl = tmp->visible_to ()) |
1712 |
|
|
esrv_update_item (UPD_NROF, pl, tmp); |
1713 |
|
|
|
1714 |
root |
1.355 |
adjust_weight (this, oweight, weight_t (tmp->weight) * tmp->nrof); |
1715 |
root |
1.210 |
|
1716 |
root |
1.259 |
op->destroy (); |
1717 |
root |
1.208 |
op = tmp; |
1718 |
|
|
goto inserted; |
1719 |
|
|
} |
1720 |
|
|
|
1721 |
|
|
op->owner = 0; // it's his/hers now. period. |
1722 |
|
|
op->map = 0; |
1723 |
|
|
op->x = 0; |
1724 |
|
|
op->y = 0; |
1725 |
|
|
|
1726 |
|
|
op->above = 0; |
1727 |
|
|
op->below = inv; |
1728 |
|
|
op->env = this; |
1729 |
|
|
|
1730 |
|
|
if (inv) |
1731 |
|
|
inv->above = op; |
1732 |
root |
1.24 |
|
1733 |
root |
1.208 |
inv = op; |
1734 |
elmex |
1.1 |
|
1735 |
root |
1.208 |
op->flag [FLAG_REMOVED] = 0; |
1736 |
elmex |
1.1 |
|
1737 |
root |
1.214 |
if (object *pl = op->visible_to ()) |
1738 |
|
|
esrv_send_item (pl, op); |
1739 |
|
|
|
1740 |
root |
1.337 |
adjust_weight (this, 0, op->total_weight ()); |
1741 |
elmex |
1.1 |
|
1742 |
root |
1.208 |
inserted: |
1743 |
elmex |
1.1 |
/* reset the light list and los of the players on the map */ |
1744 |
root |
1.270 |
if (op->glow_radius && is_on_map ()) |
1745 |
root |
1.265 |
{ |
1746 |
|
|
update_stats (); |
1747 |
|
|
update_all_los (map, x, y); |
1748 |
|
|
} |
1749 |
root |
1.305 |
else if (is_player ()) |
1750 |
root |
1.265 |
// if this is a player's inventory, update stats |
1751 |
root |
1.305 |
contr->queue_stats_update (); |
1752 |
root |
1.59 |
|
1753 |
root |
1.82 |
INVOKE_OBJECT (INSERT, this); |
1754 |
|
|
|
1755 |
elmex |
1.1 |
return op; |
1756 |
|
|
} |
1757 |
|
|
|
1758 |
|
|
/* |
1759 |
|
|
* Checks if any objects has a move_type that matches objects |
1760 |
|
|
* that effect this object on this space. Call apply() to process |
1761 |
|
|
* these events. |
1762 |
|
|
* |
1763 |
|
|
* Any speed-modification due to SLOW_MOVE() of other present objects |
1764 |
|
|
* will affect the speed_left of the object. |
1765 |
|
|
* |
1766 |
|
|
* originator: Player, monster or other object that caused 'op' to be inserted |
1767 |
|
|
* into 'map'. May be NULL. |
1768 |
|
|
* |
1769 |
|
|
* Return value: 1 if 'op' was destroyed, 0 otherwise. |
1770 |
|
|
* |
1771 |
|
|
* 4-21-95 added code to check if appropriate skill was readied - this will |
1772 |
|
|
* permit faster movement by the player through this terrain. -b.t. |
1773 |
|
|
* |
1774 |
|
|
* MSW 2001-07-08: Check all objects on space, not just those below |
1775 |
|
|
* object being inserted. insert_ob_in_map may not put new objects |
1776 |
|
|
* on top. |
1777 |
|
|
*/ |
1778 |
root |
1.24 |
int |
1779 |
root |
1.336 |
check_move_on (object *op, object *originator, int flags) |
1780 |
elmex |
1.1 |
{ |
1781 |
root |
1.322 |
if (op->flag [FLAG_NO_APPLY]) |
1782 |
root |
1.287 |
return 0; |
1783 |
|
|
|
1784 |
root |
1.48 |
object *tmp; |
1785 |
root |
1.49 |
maptile *m = op->map; |
1786 |
root |
1.48 |
int x = op->x, y = op->y; |
1787 |
root |
1.26 |
|
1788 |
root |
1.287 |
mapspace &ms = m->at (x, y); |
1789 |
root |
1.24 |
|
1790 |
root |
1.287 |
ms.update (); |
1791 |
root |
1.24 |
|
1792 |
root |
1.287 |
MoveType move_on = ms.move_on; |
1793 |
|
|
MoveType move_slow = ms.move_slow; |
1794 |
|
|
MoveType move_block = ms.move_block; |
1795 |
root |
1.24 |
|
1796 |
|
|
/* if nothing on this space will slow op down or be applied, |
1797 |
|
|
* no need to do checking below. have to make sure move_type |
1798 |
|
|
* is set, as lots of objects don't have it set - we treat that |
1799 |
|
|
* as walking. |
1800 |
|
|
*/ |
1801 |
|
|
if (op->move_type && !(op->move_type & move_on) && !(op->move_type & move_slow)) |
1802 |
|
|
return 0; |
1803 |
elmex |
1.1 |
|
1804 |
root |
1.24 |
/* This is basically inverse logic of that below - basically, |
1805 |
|
|
* if the object can avoid the move on or slow move, they do so, |
1806 |
|
|
* but can't do it if the alternate movement they are using is |
1807 |
|
|
* blocked. Logic on this seems confusing, but does seem correct. |
1808 |
|
|
*/ |
1809 |
|
|
if ((op->move_type & ~move_on & ~move_block) != 0 && (op->move_type & ~move_slow & ~move_block) != 0) |
1810 |
|
|
return 0; |
1811 |
|
|
|
1812 |
|
|
/* The objects have to be checked from top to bottom. |
1813 |
|
|
* Hence, we first go to the top: |
1814 |
|
|
*/ |
1815 |
root |
1.287 |
for (object *next, *tmp = ms.top; tmp; tmp = next) |
1816 |
root |
1.24 |
{ |
1817 |
root |
1.287 |
next = tmp->below; |
1818 |
root |
1.26 |
|
1819 |
root |
1.24 |
if (tmp == op) |
1820 |
|
|
continue; /* Can't apply yourself */ |
1821 |
elmex |
1.1 |
|
1822 |
root |
1.24 |
/* Check to see if one of the movement types should be slowed down. |
1823 |
|
|
* Second check makes sure that the movement types not being slowed |
1824 |
|
|
* (~slow_move) is not blocked on this space - just because the |
1825 |
|
|
* space doesn't slow down swimming (for example), if you can't actually |
1826 |
|
|
* swim on that space, can't use it to avoid the penalty. |
1827 |
|
|
*/ |
1828 |
root |
1.322 |
if (!op->flag [FLAG_WIZPASS]) |
1829 |
root |
1.24 |
{ |
1830 |
|
|
if ((!op->move_type && tmp->move_slow & MOVE_WALK) || |
1831 |
|
|
((op->move_type & tmp->move_slow) && (op->move_type & ~tmp->move_slow & ~tmp->move_block) == 0)) |
1832 |
|
|
{ |
1833 |
root |
1.287 |
float diff = tmp->move_slow_penalty * fabs (op->speed); |
1834 |
elmex |
1.1 |
|
1835 |
root |
1.270 |
if (op->is_player ()) |
1836 |
root |
1.287 |
if ((tmp->flag [FLAG_IS_HILLY ] && find_skill_by_number (op, SK_CLIMBING)) || |
1837 |
|
|
(tmp->flag [FLAG_IS_WOODED] && find_skill_by_number (op, SK_WOODSMAN))) |
1838 |
root |
1.26 |
diff /= 4.0; |
1839 |
|
|
|
1840 |
root |
1.24 |
op->speed_left -= diff; |
1841 |
root |
1.8 |
} |
1842 |
|
|
} |
1843 |
elmex |
1.1 |
|
1844 |
root |
1.24 |
/* Basically same logic as above, except now for actual apply. */ |
1845 |
|
|
if ((!op->move_type && tmp->move_on & MOVE_WALK) || |
1846 |
|
|
((op->move_type & tmp->move_on) && (op->move_type & ~tmp->move_on & ~tmp->move_block) == 0)) |
1847 |
|
|
{ |
1848 |
root |
1.336 |
if ((flags & INS_NO_AUTO_EXIT) |
1849 |
|
|
&& (tmp->type == EXIT || tmp->type == TELEPORTER |
1850 |
|
|
|| tmp->type == HOLE || tmp->type == TRAPDOOR)) //TODO: temporary, fix exits instead |
1851 |
|
|
continue; |
1852 |
|
|
|
1853 |
elmex |
1.72 |
move_apply (tmp, op, originator); |
1854 |
root |
1.24 |
|
1855 |
root |
1.48 |
if (op->destroyed ()) |
1856 |
root |
1.24 |
return 1; |
1857 |
|
|
|
1858 |
|
|
/* what the person/creature stepped onto has moved the object |
1859 |
|
|
* someplace new. Don't process any further - if we did, |
1860 |
|
|
* have a feeling strange problems would result. |
1861 |
|
|
*/ |
1862 |
|
|
if (op->map != m || op->x != x || op->y != y) |
1863 |
|
|
return 0; |
1864 |
root |
1.8 |
} |
1865 |
elmex |
1.1 |
} |
1866 |
root |
1.26 |
|
1867 |
root |
1.24 |
return 0; |
1868 |
elmex |
1.1 |
} |
1869 |
|
|
|
1870 |
|
|
/* |
1871 |
|
|
* present_arch(arch, map, x, y) searches for any objects with |
1872 |
|
|
* a matching archetype at the given map and coordinates. |
1873 |
|
|
* The first matching object is returned, or NULL if none. |
1874 |
|
|
*/ |
1875 |
root |
1.24 |
object * |
1876 |
root |
1.49 |
present_arch (const archetype *at, maptile *m, int x, int y) |
1877 |
root |
1.24 |
{ |
1878 |
root |
1.104 |
if (!m || out_of_map (m, x, y)) |
1879 |
root |
1.24 |
{ |
1880 |
|
|
LOG (llevError, "Present_arch called outside map.\n"); |
1881 |
|
|
return NULL; |
1882 |
|
|
} |
1883 |
root |
1.84 |
|
1884 |
root |
1.104 |
for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
1885 |
root |
1.231 |
if (tmp->arch->archname == at->archname) |
1886 |
elmex |
1.1 |
return tmp; |
1887 |
root |
1.84 |
|
1888 |
elmex |
1.1 |
return NULL; |
1889 |
|
|
} |
1890 |
|
|
|
1891 |
|
|
/* |
1892 |
|
|
* present(type, map, x, y) searches for any objects with |
1893 |
|
|
* a matching type variable at the given map and coordinates. |
1894 |
|
|
* The first matching object is returned, or NULL if none. |
1895 |
|
|
*/ |
1896 |
root |
1.24 |
object * |
1897 |
root |
1.49 |
present (unsigned char type, maptile *m, int x, int y) |
1898 |
root |
1.24 |
{ |
1899 |
|
|
if (out_of_map (m, x, y)) |
1900 |
|
|
{ |
1901 |
|
|
LOG (llevError, "Present called outside map.\n"); |
1902 |
|
|
return NULL; |
1903 |
|
|
} |
1904 |
root |
1.84 |
|
1905 |
root |
1.104 |
for (object *tmp = m->at (x, y).bot; tmp; tmp = tmp->above) |
1906 |
root |
1.24 |
if (tmp->type == type) |
1907 |
elmex |
1.1 |
return tmp; |
1908 |
root |
1.84 |
|
1909 |
elmex |
1.1 |
return NULL; |
1910 |
|
|
} |
1911 |
|
|
|
1912 |
|
|
/* |
1913 |
|
|
* present_in_ob(type, object) searches for any objects with |
1914 |
|
|
* a matching type variable in the inventory of the given object. |
1915 |
|
|
* The first matching object is returned, or NULL if none. |
1916 |
|
|
*/ |
1917 |
root |
1.24 |
object * |
1918 |
|
|
present_in_ob (unsigned char type, const object *op) |
1919 |
|
|
{ |
1920 |
root |
1.84 |
for (object *tmp = op->inv; tmp != NULL; tmp = tmp->below) |
1921 |
root |
1.24 |
if (tmp->type == type) |
1922 |
elmex |
1.1 |
return tmp; |
1923 |
root |
1.84 |
|
1924 |
elmex |
1.1 |
return NULL; |
1925 |
|
|
} |
1926 |
|
|
|
1927 |
|
|
/* |
1928 |
|
|
* present_in_ob (type, str, object) searches for any objects with |
1929 |
|
|
* a matching type & name variable in the inventory of the given object. |
1930 |
|
|
* The first matching object is returned, or NULL if none. |
1931 |
|
|
* This is mostly used by spell effect code, so that we only |
1932 |
|
|
* have one spell effect at a time. |
1933 |
|
|
* type can be used to narrow the search - if type is set, |
1934 |
|
|
* the type must also match. -1 can be passed for the type, |
1935 |
|
|
* in which case the type does not need to pass. |
1936 |
|
|
* str is the string to match against. Note that we match against |
1937 |
|
|
* the object name, not the archetype name. this is so that the |
1938 |
|
|
* spell code can use one object type (force), but change it's name |
1939 |
|
|
* to be unique. |
1940 |
|
|
*/ |
1941 |
root |
1.24 |
object * |
1942 |
|
|
present_in_ob_by_name (int type, const char *str, const object *op) |
1943 |
|
|
{ |
1944 |
root |
1.84 |
for (object *tmp = op->inv; tmp; tmp = tmp->below) |
1945 |
root |
1.82 |
if ((type == -1 || tmp->type == type) && (!strcmp (str, tmp->name))) |
1946 |
|
|
return tmp; |
1947 |
elmex |
1.1 |
|
1948 |
root |
1.82 |
return 0; |
1949 |
elmex |
1.1 |
} |
1950 |
|
|
|
1951 |
|
|
/* |
1952 |
|
|
* present_arch_in_ob(archetype, object) searches for any objects with |
1953 |
|
|
* a matching archetype in the inventory of the given object. |
1954 |
|
|
* The first matching object is returned, or NULL if none. |
1955 |
|
|
*/ |
1956 |
root |
1.24 |
object * |
1957 |
|
|
present_arch_in_ob (const archetype *at, const object *op) |
1958 |
|
|
{ |
1959 |
root |
1.231 |
for (object *tmp = op->inv; tmp; tmp = tmp->below) |
1960 |
|
|
if (tmp->arch->archname == at->archname) |
1961 |
elmex |
1.1 |
return tmp; |
1962 |
root |
1.82 |
|
1963 |
elmex |
1.1 |
return NULL; |
1964 |
|
|
} |
1965 |
|
|
|
1966 |
|
|
/* |
1967 |
|
|
* activate recursively a flag on an object inventory |
1968 |
|
|
*/ |
1969 |
root |
1.24 |
void |
1970 |
|
|
flag_inv (object *op, int flag) |
1971 |
|
|
{ |
1972 |
root |
1.197 |
for (object *tmp = op->inv; tmp; tmp = tmp->below) |
1973 |
|
|
{ |
1974 |
root |
1.322 |
tmp->set_flag (flag); |
1975 |
root |
1.197 |
flag_inv (tmp, flag); |
1976 |
|
|
} |
1977 |
root |
1.82 |
} |
1978 |
|
|
|
1979 |
|
|
/* |
1980 |
|
|
* deactivate recursively a flag on an object inventory |
1981 |
|
|
*/ |
1982 |
root |
1.24 |
void |
1983 |
|
|
unflag_inv (object *op, int flag) |
1984 |
|
|
{ |
1985 |
root |
1.197 |
for (object *tmp = op->inv; tmp; tmp = tmp->below) |
1986 |
|
|
{ |
1987 |
root |
1.322 |
tmp->clr_flag (flag); |
1988 |
root |
1.197 |
unflag_inv (tmp, flag); |
1989 |
|
|
} |
1990 |
elmex |
1.1 |
} |
1991 |
|
|
|
1992 |
|
|
/* |
1993 |
|
|
* find_free_spot(object, map, x, y, start, stop) will search for |
1994 |
|
|
* a spot at the given map and coordinates which will be able to contain |
1995 |
|
|
* the given object. start and stop specifies how many squares |
1996 |
|
|
* to search (see the freearr_x/y[] definition). |
1997 |
|
|
* It returns a random choice among the alternatives found. |
1998 |
|
|
* start and stop are where to start relative to the free_arr array (1,9 |
1999 |
|
|
* does all 4 immediate directions). This returns the index into the |
2000 |
|
|
* array of the free spot, -1 if no spot available (dir 0 = x,y) |
2001 |
root |
1.196 |
* Note: This function does correctly handle tiled maps, but does not |
2002 |
elmex |
1.1 |
* inform the caller. However, insert_ob_in_map will update as |
2003 |
|
|
* necessary, so the caller shouldn't need to do any special work. |
2004 |
|
|
* Note - updated to take an object instead of archetype - this is necessary |
2005 |
|
|
* because arch_blocked (now ob_blocked) needs to know the movement type |
2006 |
|
|
* to know if the space in question will block the object. We can't use |
2007 |
|
|
* the archetype because that isn't correct if the monster has been |
2008 |
|
|
* customized, changed states, etc. |
2009 |
|
|
*/ |
2010 |
root |
1.24 |
int |
2011 |
root |
1.49 |
find_free_spot (const object *ob, maptile *m, int x, int y, int start, int stop) |
2012 |
root |
1.24 |
{ |
2013 |
root |
1.190 |
int altern[SIZEOFFREE]; |
2014 |
root |
1.353 |
int index = 0; |
2015 |
root |
1.24 |
|
2016 |
root |
1.82 |
for (int i = start; i < stop; i++) |
2017 |
root |
1.24 |
{ |
2018 |
root |
1.188 |
mapxy pos (m, x, y); pos.move (i); |
2019 |
|
|
|
2020 |
|
|
if (!pos.normalise ()) |
2021 |
|
|
continue; |
2022 |
|
|
|
2023 |
|
|
mapspace &ms = *pos; |
2024 |
root |
1.189 |
|
2025 |
|
|
if (ms.flags () & P_IS_ALIVE) |
2026 |
|
|
continue; |
2027 |
root |
1.188 |
|
2028 |
|
|
/* However, often |
2029 |
|
|
* ob doesn't have any move type (when used to place exits) |
2030 |
|
|
* so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
2031 |
|
|
*/ |
2032 |
root |
1.200 |
if (ob && ob->move_type == 0 && ms.move_block != MOVE_ALL) |
2033 |
root |
1.190 |
{ |
2034 |
|
|
altern [index++] = i; |
2035 |
|
|
continue; |
2036 |
|
|
} |
2037 |
root |
1.24 |
|
2038 |
|
|
/* Basically, if we find a wall on a space, we cut down the search size. |
2039 |
|
|
* In this way, we won't return spaces that are on another side of a wall. |
2040 |
|
|
* This mostly work, but it cuts down the search size in all directions - |
2041 |
|
|
* if the space being examined only has a wall to the north and empty |
2042 |
|
|
* spaces in all the other directions, this will reduce the search space |
2043 |
|
|
* to only the spaces immediately surrounding the target area, and |
2044 |
|
|
* won't look 2 spaces south of the target space. |
2045 |
|
|
*/ |
2046 |
root |
1.188 |
if (ms.move_block == MOVE_ALL && maxfree[i] < stop) |
2047 |
|
|
{ |
2048 |
|
|
stop = maxfree[i]; |
2049 |
|
|
continue; |
2050 |
|
|
} |
2051 |
|
|
|
2052 |
|
|
/* Note it is intentional that we check ob - the movement type of the |
2053 |
|
|
* head of the object should correspond for the entire object. |
2054 |
|
|
*/ |
2055 |
|
|
if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
2056 |
|
|
continue; |
2057 |
|
|
|
2058 |
elmex |
1.262 |
if (ob->blocked (pos.m, pos.x, pos.y)) |
2059 |
root |
1.196 |
continue; |
2060 |
|
|
|
2061 |
root |
1.188 |
altern [index++] = i; |
2062 |
elmex |
1.1 |
} |
2063 |
root |
1.74 |
|
2064 |
root |
1.24 |
if (!index) |
2065 |
|
|
return -1; |
2066 |
root |
1.74 |
|
2067 |
root |
1.124 |
return altern [rndm (index)]; |
2068 |
elmex |
1.1 |
} |
2069 |
|
|
|
2070 |
|
|
/* |
2071 |
root |
1.49 |
* find_first_free_spot(archetype, maptile, x, y) works like |
2072 |
elmex |
1.1 |
* find_free_spot(), but it will search max number of squares. |
2073 |
|
|
* But it will return the first available spot, not a random choice. |
2074 |
|
|
* Changed 0.93.2: Have it return -1 if there is no free spot available. |
2075 |
|
|
*/ |
2076 |
root |
1.24 |
int |
2077 |
root |
1.49 |
find_first_free_spot (const object *ob, maptile *m, int x, int y) |
2078 |
root |
1.24 |
{ |
2079 |
root |
1.82 |
for (int i = 0; i < SIZEOFFREE; i++) |
2080 |
root |
1.188 |
if (!ob->blocked (m, x + freearr_x[i], y + freearr_y[i])) |
2081 |
root |
1.82 |
return i; |
2082 |
root |
1.24 |
|
2083 |
|
|
return -1; |
2084 |
elmex |
1.1 |
} |
2085 |
|
|
|
2086 |
|
|
/* |
2087 |
|
|
* The function permute(arr, begin, end) randomly reorders the array |
2088 |
|
|
* arr[begin..end-1]. |
2089 |
root |
1.82 |
* now uses a fisher-yates shuffle, old permute was broken |
2090 |
elmex |
1.1 |
*/ |
2091 |
root |
1.24 |
static void |
2092 |
|
|
permute (int *arr, int begin, int end) |
2093 |
elmex |
1.1 |
{ |
2094 |
root |
1.82 |
arr += begin; |
2095 |
|
|
end -= begin; |
2096 |
|
|
|
2097 |
|
|
while (--end) |
2098 |
root |
1.124 |
swap (arr [end], arr [rndm (end + 1)]); |
2099 |
elmex |
1.1 |
} |
2100 |
|
|
|
2101 |
|
|
/* new function to make monster searching more efficient, and effective! |
2102 |
|
|
* This basically returns a randomized array (in the passed pointer) of |
2103 |
|
|
* the spaces to find monsters. In this way, it won't always look for |
2104 |
|
|
* monsters to the north first. However, the size of the array passed |
2105 |
|
|
* covers all the spaces, so within that size, all the spaces within |
2106 |
|
|
* the 3x3 area will be searched, just not in a predictable order. |
2107 |
|
|
*/ |
2108 |
root |
1.24 |
void |
2109 |
|
|
get_search_arr (int *search_arr) |
2110 |
elmex |
1.1 |
{ |
2111 |
root |
1.82 |
int i; |
2112 |
elmex |
1.1 |
|
2113 |
root |
1.24 |
for (i = 0; i < SIZEOFFREE; i++) |
2114 |
root |
1.82 |
search_arr[i] = i; |
2115 |
elmex |
1.1 |
|
2116 |
root |
1.24 |
permute (search_arr, 1, SIZEOFFREE1 + 1); |
2117 |
|
|
permute (search_arr, SIZEOFFREE1 + 1, SIZEOFFREE2 + 1); |
2118 |
|
|
permute (search_arr, SIZEOFFREE2 + 1, SIZEOFFREE); |
2119 |
elmex |
1.1 |
} |
2120 |
|
|
|
2121 |
|
|
/* |
2122 |
|
|
* find_dir(map, x, y, exclude) will search some close squares in the |
2123 |
|
|
* given map at the given coordinates for live objects. |
2124 |
|
|
* It will not considered the object given as exclude among possible |
2125 |
|
|
* live objects. |
2126 |
|
|
* It returns the direction toward the first/closest live object if finds |
2127 |
|
|
* any, otherwise 0. |
2128 |
|
|
* Perhaps incorrectly, but I'm making the assumption that exclude |
2129 |
|
|
* is actually want is going to try and move there. We need this info |
2130 |
|
|
* because we have to know what movement the thing looking to move |
2131 |
|
|
* there is capable of. |
2132 |
|
|
*/ |
2133 |
root |
1.24 |
int |
2134 |
root |
1.49 |
find_dir (maptile *m, int x, int y, object *exclude) |
2135 |
root |
1.24 |
{ |
2136 |
root |
1.353 |
int max = SIZEOFFREE; |
2137 |
root |
1.275 |
MoveType move_type; |
2138 |
root |
1.24 |
|
2139 |
root |
1.155 |
if (exclude && exclude->head_ () != exclude) |
2140 |
root |
1.24 |
{ |
2141 |
|
|
exclude = exclude->head; |
2142 |
|
|
move_type = exclude->move_type; |
2143 |
|
|
} |
2144 |
|
|
else |
2145 |
|
|
{ |
2146 |
|
|
/* If we don't have anything, presume it can use all movement types. */ |
2147 |
|
|
move_type = MOVE_ALL; |
2148 |
|
|
} |
2149 |
|
|
|
2150 |
root |
1.275 |
for (int i = 1; i < max; i++) |
2151 |
root |
1.24 |
{ |
2152 |
root |
1.275 |
mapxy pos (m, x, y); |
2153 |
|
|
pos.move (i); |
2154 |
root |
1.75 |
|
2155 |
root |
1.275 |
if (!pos.normalise ()) |
2156 |
root |
1.75 |
max = maxfree[i]; |
2157 |
root |
1.24 |
else |
2158 |
|
|
{ |
2159 |
root |
1.275 |
mapspace &ms = *pos; |
2160 |
root |
1.82 |
|
2161 |
root |
1.275 |
if ((move_type & ms.move_block) == move_type) |
2162 |
|
|
max = maxfree [i]; |
2163 |
|
|
else if (ms.flags () & P_IS_ALIVE) |
2164 |
root |
1.24 |
{ |
2165 |
root |
1.275 |
for (object *tmp = ms.bot; tmp; tmp = tmp->above) |
2166 |
root |
1.270 |
if ((tmp->flag [FLAG_MONSTER] || tmp->is_player ()) |
2167 |
root |
1.155 |
&& (tmp != exclude || (tmp->head_ () != tmp && tmp->head_ () != exclude))) |
2168 |
root |
1.275 |
return freedir [i]; |
2169 |
root |
1.8 |
} |
2170 |
|
|
} |
2171 |
elmex |
1.1 |
} |
2172 |
root |
1.75 |
|
2173 |
root |
1.24 |
return 0; |
2174 |
elmex |
1.1 |
} |
2175 |
|
|
|
2176 |
|
|
/* |
2177 |
|
|
* distance(object 1, object 2) will return the square of the |
2178 |
|
|
* distance between the two given objects. |
2179 |
|
|
*/ |
2180 |
root |
1.24 |
int |
2181 |
|
|
distance (const object *ob1, const object *ob2) |
2182 |
|
|
{ |
2183 |
root |
1.82 |
return (ob1->x - ob2->x) * (ob1->x - ob2->x) + (ob1->y - ob2->y) * (ob1->y - ob2->y); |
2184 |
elmex |
1.1 |
} |
2185 |
|
|
|
2186 |
|
|
/* |
2187 |
root |
1.329 |
* find_dir_2(delta-x,delta-y) will return a direction value |
2188 |
|
|
* for running into direct [dx, dy]. |
2189 |
|
|
* (the opposite of crossfire's find_dir_2!) |
2190 |
elmex |
1.1 |
*/ |
2191 |
root |
1.24 |
int |
2192 |
|
|
find_dir_2 (int x, int y) |
2193 |
|
|
{ |
2194 |
root |
1.330 |
#if 1 // new algorithm |
2195 |
|
|
// this works by putting x, y into 16 sectors, which |
2196 |
|
|
// are not equal sized, but are a better approximation |
2197 |
|
|
// then the old algorithm, and then using a mapping |
2198 |
|
|
// table to map it into a direction value. |
2199 |
root |
1.331 |
// basically, it maps these comparisons to each bit |
2200 |
|
|
// bit #3: x < 0 |
2201 |
|
|
// bit #2: y < 0 |
2202 |
|
|
// bit #1: x > y |
2203 |
|
|
// bit #0: x > 2y |
2204 |
root |
1.330 |
|
2205 |
|
|
static const uint8 dir[16] = { |
2206 |
|
|
4, 5, 4, 3, |
2207 |
|
|
2, 1, 2, 3, |
2208 |
|
|
6, 5, 6, 7, |
2209 |
|
|
8, 1, 8, 7, |
2210 |
|
|
}; |
2211 |
|
|
int sector = 0; |
2212 |
|
|
|
2213 |
|
|
// this is a bit ugly, but more likely to result in branchless code |
2214 |
|
|
sector |= x < 0 ? 8 : 0; |
2215 |
|
|
x = x < 0 ? -x : x; // abs |
2216 |
|
|
|
2217 |
|
|
sector |= y < 0 ? 4 : 0; |
2218 |
|
|
y = y < 0 ? -y : y; // abs |
2219 |
|
|
|
2220 |
|
|
if (x > y) |
2221 |
|
|
{ |
2222 |
|
|
sector |= 2; |
2223 |
|
|
|
2224 |
|
|
if (x > y * 2) |
2225 |
|
|
sector |= 1; |
2226 |
|
|
} |
2227 |
|
|
else |
2228 |
|
|
{ |
2229 |
|
|
if (y > x * 2) |
2230 |
|
|
sector |= 1; |
2231 |
|
|
else if (!y) |
2232 |
|
|
return 0; // x == 0 here |
2233 |
|
|
} |
2234 |
|
|
|
2235 |
|
|
return dir [sector]; |
2236 |
|
|
#else // old algorithm |
2237 |
root |
1.75 |
int q; |
2238 |
elmex |
1.1 |
|
2239 |
root |
1.24 |
if (y) |
2240 |
root |
1.328 |
q = 128 * x / y; |
2241 |
elmex |
1.1 |
else if (x) |
2242 |
root |
1.329 |
q = -512 * x; // to make it > 309 |
2243 |
elmex |
1.1 |
else |
2244 |
|
|
return 0; |
2245 |
|
|
|
2246 |
root |
1.24 |
if (y > 0) |
2247 |
|
|
{ |
2248 |
root |
1.329 |
if (q < -309) return 7; |
2249 |
|
|
if (q < -52) return 6; |
2250 |
|
|
if (q < 52) return 5; |
2251 |
|
|
if (q < 309) return 4; |
2252 |
|
|
|
2253 |
|
|
return 3; |
2254 |
|
|
} |
2255 |
|
|
else |
2256 |
|
|
{ |
2257 |
root |
1.328 |
if (q < -309) return 3; |
2258 |
|
|
if (q < -52) return 2; |
2259 |
|
|
if (q < 52) return 1; |
2260 |
|
|
if (q < 309) return 8; |
2261 |
|
|
|
2262 |
root |
1.24 |
return 7; |
2263 |
|
|
} |
2264 |
root |
1.330 |
#endif |
2265 |
elmex |
1.1 |
} |
2266 |
|
|
|
2267 |
|
|
/* |
2268 |
|
|
* dirdiff(dir1, dir2) returns how many 45-degrees differences there is |
2269 |
|
|
* between two directions (which are expected to be absolute (see absdir()) |
2270 |
|
|
*/ |
2271 |
root |
1.24 |
int |
2272 |
|
|
dirdiff (int dir1, int dir2) |
2273 |
|
|
{ |
2274 |
root |
1.328 |
int d = abs (dir1 - dir2); |
2275 |
root |
1.82 |
|
2276 |
root |
1.328 |
return d > 4 ? 8 - d : d; |
2277 |
elmex |
1.1 |
} |
2278 |
|
|
|
2279 |
|
|
/* peterm: |
2280 |
|
|
* do LOS stuff for ball lightning. Go after the closest VISIBLE monster. |
2281 |
|
|
* Basically, this is a table of directions, and what directions |
2282 |
|
|
* one could go to go back to us. Eg, entry 15 below is 4, 14, 16. |
2283 |
|
|
* This basically means that if direction is 15, then it could either go |
2284 |
|
|
* direction 4, 14, or 16 to get back to where we are. |
2285 |
|
|
* Moved from spell_util.c to object.c with the other related direction |
2286 |
|
|
* functions. |
2287 |
|
|
*/ |
2288 |
root |
1.295 |
static const int reduction_dir[SIZEOFFREE][3] = { |
2289 |
root |
1.24 |
{0, 0, 0}, /* 0 */ |
2290 |
|
|
{0, 0, 0}, /* 1 */ |
2291 |
|
|
{0, 0, 0}, /* 2 */ |
2292 |
|
|
{0, 0, 0}, /* 3 */ |
2293 |
|
|
{0, 0, 0}, /* 4 */ |
2294 |
|
|
{0, 0, 0}, /* 5 */ |
2295 |
|
|
{0, 0, 0}, /* 6 */ |
2296 |
|
|
{0, 0, 0}, /* 7 */ |
2297 |
|
|
{0, 0, 0}, /* 8 */ |
2298 |
|
|
{8, 1, 2}, /* 9 */ |
2299 |
|
|
{1, 2, -1}, /* 10 */ |
2300 |
|
|
{2, 10, 12}, /* 11 */ |
2301 |
|
|
{2, 3, -1}, /* 12 */ |
2302 |
|
|
{2, 3, 4}, /* 13 */ |
2303 |
|
|
{3, 4, -1}, /* 14 */ |
2304 |
|
|
{4, 14, 16}, /* 15 */ |
2305 |
|
|
{5, 4, -1}, /* 16 */ |
2306 |
|
|
{4, 5, 6}, /* 17 */ |
2307 |
|
|
{6, 5, -1}, /* 18 */ |
2308 |
|
|
{6, 20, 18}, /* 19 */ |
2309 |
|
|
{7, 6, -1}, /* 20 */ |
2310 |
|
|
{6, 7, 8}, /* 21 */ |
2311 |
|
|
{7, 8, -1}, /* 22 */ |
2312 |
|
|
{8, 22, 24}, /* 23 */ |
2313 |
|
|
{8, 1, -1}, /* 24 */ |
2314 |
|
|
{24, 9, 10}, /* 25 */ |
2315 |
|
|
{9, 10, -1}, /* 26 */ |
2316 |
|
|
{10, 11, -1}, /* 27 */ |
2317 |
|
|
{27, 11, 29}, /* 28 */ |
2318 |
|
|
{11, 12, -1}, /* 29 */ |
2319 |
|
|
{12, 13, -1}, /* 30 */ |
2320 |
|
|
{12, 13, 14}, /* 31 */ |
2321 |
|
|
{13, 14, -1}, /* 32 */ |
2322 |
|
|
{14, 15, -1}, /* 33 */ |
2323 |
|
|
{33, 15, 35}, /* 34 */ |
2324 |
|
|
{16, 15, -1}, /* 35 */ |
2325 |
|
|
{17, 16, -1}, /* 36 */ |
2326 |
|
|
{18, 17, 16}, /* 37 */ |
2327 |
|
|
{18, 17, -1}, /* 38 */ |
2328 |
|
|
{18, 19, -1}, /* 39 */ |
2329 |
|
|
{41, 19, 39}, /* 40 */ |
2330 |
|
|
{19, 20, -1}, /* 41 */ |
2331 |
|
|
{20, 21, -1}, /* 42 */ |
2332 |
|
|
{20, 21, 22}, /* 43 */ |
2333 |
|
|
{21, 22, -1}, /* 44 */ |
2334 |
|
|
{23, 22, -1}, /* 45 */ |
2335 |
|
|
{45, 47, 23}, /* 46 */ |
2336 |
|
|
{23, 24, -1}, /* 47 */ |
2337 |
|
|
{24, 9, -1} |
2338 |
|
|
}; /* 48 */ |
2339 |
elmex |
1.1 |
|
2340 |
|
|
/* Recursive routine to step back and see if we can |
2341 |
|
|
* find a path to that monster that we found. If not, |
2342 |
|
|
* we don't bother going toward it. Returns 1 if we |
2343 |
|
|
* can see a direct way to get it |
2344 |
|
|
* Modified to be map tile aware -.MSW |
2345 |
|
|
*/ |
2346 |
root |
1.24 |
int |
2347 |
root |
1.49 |
can_see_monsterP (maptile *m, int x, int y, int dir) |
2348 |
root |
1.24 |
{ |
2349 |
root |
1.29 |
sint16 dx, dy; |
2350 |
root |
1.75 |
int mflags; |
2351 |
root |
1.24 |
|
2352 |
|
|
if (dir < 0) |
2353 |
|
|
return 0; /* exit condition: invalid direction */ |
2354 |
|
|
|
2355 |
|
|
dx = x + freearr_x[dir]; |
2356 |
|
|
dy = y + freearr_y[dir]; |
2357 |
|
|
|
2358 |
|
|
mflags = get_map_flags (m, &m, dx, dy, &dx, &dy); |
2359 |
|
|
|
2360 |
|
|
/* This functional arguably was incorrect before - it was |
2361 |
|
|
* checking for P_WALL - that was basically seeing if |
2362 |
|
|
* we could move to the monster - this is being more |
2363 |
|
|
* literal on if we can see it. To know if we can actually |
2364 |
|
|
* move to the monster, we'd need the monster passed in or |
2365 |
|
|
* at least its move type. |
2366 |
|
|
*/ |
2367 |
|
|
if (mflags & (P_OUT_OF_MAP | P_BLOCKSVIEW)) |
2368 |
|
|
return 0; |
2369 |
|
|
|
2370 |
|
|
/* yes, can see. */ |
2371 |
|
|
if (dir < 9) |
2372 |
|
|
return 1; |
2373 |
root |
1.75 |
|
2374 |
|
|
return can_see_monsterP (m, x, y, reduction_dir[dir][0]) |
2375 |
|
|
| can_see_monsterP (m, x, y, reduction_dir[dir][1]) |
2376 |
|
|
| can_see_monsterP (m, x, y, reduction_dir[dir][2]); |
2377 |
root |
1.24 |
} |
2378 |
|
|
|
2379 |
elmex |
1.1 |
/* |
2380 |
|
|
* can_pick(picker, item): finds out if an object is possible to be |
2381 |
|
|
* picked up by the picker. Returnes 1 if it can be |
2382 |
|
|
* picked up, otherwise 0. |
2383 |
|
|
* |
2384 |
|
|
* Cf 0.91.3 - don't let WIZ's pick up anything - will likely cause |
2385 |
|
|
* core dumps if they do. |
2386 |
|
|
* |
2387 |
|
|
* Add a check so we can't pick up invisible objects (0.93.8) |
2388 |
|
|
*/ |
2389 |
root |
1.24 |
int |
2390 |
|
|
can_pick (const object *who, const object *item) |
2391 |
|
|
{ |
2392 |
root |
1.322 |
return /*who->flag [FLAG_WIZ]|| */ |
2393 |
|
|
(item->weight > 0 && !item->flag [FLAG_NO_PICK] && |
2394 |
|
|
!item->flag [FLAG_ALIVE] && !item->invisible && (who->is_player () || item->weight < who->weight / 3)); |
2395 |
elmex |
1.1 |
} |
2396 |
|
|
|
2397 |
root |
1.349 |
//-GPL |
2398 |
|
|
|
2399 |
elmex |
1.1 |
/* |
2400 |
|
|
* create clone from object to another |
2401 |
|
|
*/ |
2402 |
root |
1.24 |
object * |
2403 |
root |
1.230 |
object::deep_clone () |
2404 |
root |
1.24 |
{ |
2405 |
root |
1.230 |
assert (("deep_clone called on non-head object", is_head ())); |
2406 |
elmex |
1.1 |
|
2407 |
root |
1.230 |
object *dst = clone (); |
2408 |
root |
1.24 |
|
2409 |
root |
1.230 |
object *prev = dst; |
2410 |
|
|
for (object *part = this->more; part; part = part->more) |
2411 |
root |
1.24 |
{ |
2412 |
root |
1.224 |
object *tmp = part->clone (); |
2413 |
root |
1.230 |
tmp->head = dst; |
2414 |
|
|
prev->more = tmp; |
2415 |
root |
1.24 |
prev = tmp; |
2416 |
elmex |
1.1 |
} |
2417 |
root |
1.24 |
|
2418 |
root |
1.230 |
for (object *item = inv; item; item = item->below) |
2419 |
|
|
insert_ob_in_ob (item->deep_clone (), dst); |
2420 |
elmex |
1.1 |
|
2421 |
root |
1.24 |
return dst; |
2422 |
elmex |
1.1 |
} |
2423 |
|
|
|
2424 |
|
|
/* This returns the first object in who's inventory that |
2425 |
|
|
* has the same type and subtype match. |
2426 |
|
|
* returns NULL if no match. |
2427 |
|
|
*/ |
2428 |
root |
1.24 |
object * |
2429 |
|
|
find_obj_by_type_subtype (const object *who, int type, int subtype) |
2430 |
elmex |
1.1 |
{ |
2431 |
root |
1.82 |
for (object *tmp = who->inv; tmp; tmp = tmp->below) |
2432 |
root |
1.24 |
if (tmp->type == type && tmp->subtype == subtype) |
2433 |
|
|
return tmp; |
2434 |
elmex |
1.1 |
|
2435 |
root |
1.82 |
return 0; |
2436 |
elmex |
1.1 |
} |
2437 |
|
|
|
2438 |
root |
1.344 |
/* Zero the key_values on op, decrementing the shared-string |
2439 |
|
|
* refcounts and freeing the links. |
2440 |
|
|
*/ |
2441 |
|
|
void |
2442 |
|
|
key_values::clear () |
2443 |
|
|
{ |
2444 |
|
|
for (key_value *kvp = first; kvp; ) |
2445 |
|
|
{ |
2446 |
|
|
key_value *next = kvp->next; |
2447 |
|
|
delete kvp; |
2448 |
|
|
kvp = next; |
2449 |
|
|
} |
2450 |
|
|
|
2451 |
|
|
first = 0; |
2452 |
|
|
} |
2453 |
|
|
|
2454 |
root |
1.276 |
shstr_tmp |
2455 |
root |
1.344 |
key_values::get (shstr_tmp key) const |
2456 |
root |
1.24 |
{ |
2457 |
root |
1.344 |
for (key_value *kv = first; kv; kv = kv->next) |
2458 |
root |
1.228 |
if (kv->key == key) |
2459 |
|
|
return kv->value; |
2460 |
root |
1.24 |
|
2461 |
root |
1.276 |
return shstr (); |
2462 |
root |
1.24 |
} |
2463 |
elmex |
1.1 |
|
2464 |
root |
1.228 |
void |
2465 |
root |
1.344 |
key_values::add (shstr_tmp key, shstr_tmp value) |
2466 |
|
|
{ |
2467 |
|
|
key_value *kv = new key_value; |
2468 |
|
|
|
2469 |
|
|
kv->next = first; |
2470 |
|
|
kv->key = key; |
2471 |
|
|
kv->value = value; |
2472 |
|
|
|
2473 |
|
|
first = kv; |
2474 |
|
|
} |
2475 |
|
|
|
2476 |
|
|
void |
2477 |
|
|
key_values::set (shstr_tmp key, shstr_tmp value) |
2478 |
root |
1.24 |
{ |
2479 |
root |
1.344 |
for (key_value *kv = first; kv; kv = kv->next) |
2480 |
root |
1.228 |
if (kv->key == key) |
2481 |
|
|
{ |
2482 |
|
|
kv->value = value; |
2483 |
|
|
return; |
2484 |
|
|
} |
2485 |
root |
1.24 |
|
2486 |
root |
1.344 |
add (key, value); |
2487 |
elmex |
1.1 |
} |
2488 |
|
|
|
2489 |
root |
1.228 |
void |
2490 |
root |
1.344 |
key_values::del (shstr_tmp key) |
2491 |
root |
1.24 |
{ |
2492 |
root |
1.344 |
for (key_value **kvp = &first; *kvp; kvp = &(*kvp)->next) |
2493 |
root |
1.228 |
if ((*kvp)->key == key) |
2494 |
|
|
{ |
2495 |
|
|
key_value *kv = *kvp; |
2496 |
|
|
*kvp = (*kvp)->next; |
2497 |
|
|
delete kv; |
2498 |
|
|
return; |
2499 |
|
|
} |
2500 |
elmex |
1.1 |
} |
2501 |
root |
1.31 |
|
2502 |
root |
1.344 |
void |
2503 |
|
|
key_values::reverse () |
2504 |
|
|
{ |
2505 |
|
|
key_value *prev = 0; |
2506 |
|
|
key_value *head = first; |
2507 |
|
|
|
2508 |
|
|
while (head) |
2509 |
|
|
{ |
2510 |
|
|
key_value *node = head; |
2511 |
|
|
head = head->next; |
2512 |
|
|
node->next = prev; |
2513 |
|
|
prev = node; |
2514 |
|
|
} |
2515 |
|
|
|
2516 |
|
|
first = prev; |
2517 |
|
|
} |
2518 |
|
|
|
2519 |
|
|
key_values & |
2520 |
|
|
key_values::operator =(const key_values &kv) |
2521 |
|
|
{ |
2522 |
|
|
clear (); |
2523 |
|
|
|
2524 |
|
|
for (key_value *kvp = kv.first; kvp; kvp = kvp->next) |
2525 |
|
|
add (kvp->key, kvp->value); |
2526 |
|
|
|
2527 |
|
|
reverse (); |
2528 |
|
|
} |
2529 |
|
|
|
2530 |
root |
1.34 |
object::depth_iterator::depth_iterator (object *container) |
2531 |
|
|
: iterator_base (container) |
2532 |
|
|
{ |
2533 |
|
|
while (item->inv) |
2534 |
|
|
item = item->inv; |
2535 |
|
|
} |
2536 |
|
|
|
2537 |
root |
1.31 |
void |
2538 |
root |
1.34 |
object::depth_iterator::next () |
2539 |
root |
1.31 |
{ |
2540 |
root |
1.34 |
if (item->below) |
2541 |
|
|
{ |
2542 |
|
|
item = item->below; |
2543 |
|
|
|
2544 |
|
|
while (item->inv) |
2545 |
|
|
item = item->inv; |
2546 |
|
|
} |
2547 |
root |
1.31 |
else |
2548 |
root |
1.34 |
item = item->env; |
2549 |
root |
1.31 |
} |
2550 |
root |
1.34 |
|
2551 |
elmex |
1.97 |
const char * |
2552 |
|
|
object::flag_desc (char *desc, int len) const |
2553 |
|
|
{ |
2554 |
|
|
char *p = desc; |
2555 |
|
|
bool first = true; |
2556 |
|
|
|
2557 |
root |
1.101 |
*p = 0; |
2558 |
|
|
|
2559 |
elmex |
1.97 |
for (int i = 0; i < NUM_FLAGS; i++) |
2560 |
|
|
{ |
2561 |
|
|
if (len <= 10) // magic constant! |
2562 |
|
|
{ |
2563 |
|
|
snprintf (p, len, ",..."); |
2564 |
|
|
break; |
2565 |
|
|
} |
2566 |
|
|
|
2567 |
root |
1.101 |
if (flag [i]) |
2568 |
elmex |
1.97 |
{ |
2569 |
|
|
int cnt = snprintf (p, len, "%s%d", first ? "" : ",", i); |
2570 |
|
|
len -= cnt; |
2571 |
|
|
p += cnt; |
2572 |
|
|
first = false; |
2573 |
|
|
} |
2574 |
|
|
} |
2575 |
|
|
|
2576 |
|
|
return desc; |
2577 |
|
|
} |
2578 |
|
|
|
2579 |
root |
1.101 |
// return a suitable string describing an object in enough detail to find it |
2580 |
root |
1.36 |
const char * |
2581 |
|
|
object::debug_desc (char *info) const |
2582 |
|
|
{ |
2583 |
elmex |
1.97 |
char flagdesc[512]; |
2584 |
|
|
char info2[256 * 4]; |
2585 |
root |
1.36 |
char *p = info; |
2586 |
|
|
|
2587 |
elmex |
1.242 |
p += snprintf (p, 512, "{cnt:%d,uuid:%s,name:\"%s\"%s%s%s,flags:[%s],type:%d}", |
2588 |
root |
1.203 |
count, |
2589 |
|
|
uuid.c_str (), |
2590 |
root |
1.36 |
&name, |
2591 |
elmex |
1.242 |
title ? ",title:\"" : "", |
2592 |
elmex |
1.97 |
title ? (const char *)title : "", |
2593 |
elmex |
1.242 |
title ? "\"" : "", |
2594 |
elmex |
1.97 |
flag_desc (flagdesc, 512), type); |
2595 |
root |
1.36 |
|
2596 |
root |
1.217 |
if (!flag[FLAG_REMOVED] && env) |
2597 |
root |
1.36 |
p += snprintf (p, 256, "(in %s)", env->debug_desc (info2)); |
2598 |
|
|
|
2599 |
|
|
if (map) |
2600 |
root |
1.96 |
p += snprintf (p, 256, "(on %s@%d+%d)", &map->path, x, y); |
2601 |
root |
1.36 |
|
2602 |
|
|
return info; |
2603 |
|
|
} |
2604 |
|
|
|
2605 |
|
|
const char * |
2606 |
|
|
object::debug_desc () const |
2607 |
|
|
{ |
2608 |
root |
1.143 |
static char info[3][256 * 4]; |
2609 |
|
|
static int info_idx; |
2610 |
root |
1.36 |
|
2611 |
root |
1.143 |
return debug_desc (info [++info_idx % 3]); |
2612 |
root |
1.114 |
} |
2613 |
|
|
|
2614 |
root |
1.125 |
struct region * |
2615 |
|
|
object::region () const |
2616 |
|
|
{ |
2617 |
|
|
return map ? map->region (x, y) |
2618 |
|
|
: region::default_region (); |
2619 |
|
|
} |
2620 |
|
|
|
2621 |
root |
1.349 |
//+GPL |
2622 |
|
|
|
2623 |
root |
1.130 |
void |
2624 |
|
|
object::open_container (object *new_container) |
2625 |
|
|
{ |
2626 |
|
|
if (container == new_container) |
2627 |
|
|
return; |
2628 |
|
|
|
2629 |
root |
1.220 |
object *old_container = container; |
2630 |
|
|
|
2631 |
|
|
if (old_container) |
2632 |
root |
1.130 |
{ |
2633 |
|
|
if (INVOKE_OBJECT (CLOSE, old_container, ARG_OBJECT (this))) |
2634 |
|
|
return; |
2635 |
|
|
|
2636 |
|
|
#if 0 |
2637 |
|
|
// remove the "Close old_container" object. |
2638 |
|
|
if (object *closer = old_container->inv) |
2639 |
|
|
if (closer->type == CLOSE_CON) |
2640 |
root |
1.259 |
closer->destroy (); |
2641 |
root |
1.130 |
#endif |
2642 |
|
|
|
2643 |
root |
1.220 |
// make sure the container is available |
2644 |
|
|
esrv_send_item (this, old_container); |
2645 |
|
|
|
2646 |
root |
1.216 |
old_container->flag [FLAG_APPLIED] = false; |
2647 |
root |
1.130 |
container = 0; |
2648 |
|
|
|
2649 |
root |
1.220 |
// client needs item update to make it work, client bug requires this to be separate |
2650 |
root |
1.130 |
esrv_update_item (UPD_FLAGS, this, old_container); |
2651 |
root |
1.220 |
|
2652 |
root |
1.281 |
new_draw_info_format (NDI_UNIQUE, 0, this, "You close %s.", old_container->query_name ()); |
2653 |
root |
1.177 |
play_sound (sound_find ("chest_close")); |
2654 |
root |
1.130 |
} |
2655 |
|
|
|
2656 |
|
|
if (new_container) |
2657 |
|
|
{ |
2658 |
|
|
if (INVOKE_OBJECT (OPEN, new_container, ARG_OBJECT (this))) |
2659 |
|
|
return; |
2660 |
|
|
|
2661 |
|
|
// TODO: this does not seem to serve any purpose anymore? |
2662 |
|
|
#if 0 |
2663 |
|
|
// insert the "Close Container" object. |
2664 |
|
|
if (archetype *closer = new_container->other_arch) |
2665 |
|
|
{ |
2666 |
root |
1.309 |
object *closer = new_container->other_arch->instance (); |
2667 |
root |
1.130 |
closer->flag [FLAG_NO_MAP_SAVE] = 1; |
2668 |
|
|
new_container->insert (closer); |
2669 |
|
|
} |
2670 |
|
|
#endif |
2671 |
|
|
|
2672 |
root |
1.281 |
new_draw_info_format (NDI_UNIQUE, 0, this, "You open %s.", new_container->query_name ()); |
2673 |
root |
1.132 |
|
2674 |
root |
1.220 |
// make sure the container is available, client bug requires this to be separate |
2675 |
|
|
esrv_send_item (this, new_container); |
2676 |
|
|
|
2677 |
root |
1.216 |
new_container->flag [FLAG_APPLIED] = true; |
2678 |
root |
1.130 |
container = new_container; |
2679 |
|
|
|
2680 |
root |
1.220 |
// client needs flag change |
2681 |
root |
1.130 |
esrv_update_item (UPD_FLAGS, this, new_container); |
2682 |
root |
1.131 |
esrv_send_inventory (this, new_container); |
2683 |
root |
1.177 |
play_sound (sound_find ("chest_open")); |
2684 |
root |
1.130 |
} |
2685 |
root |
1.220 |
// else if (!old_container->env && contr && contr->ns) |
2686 |
|
|
// contr->ns->floorbox_reset (); |
2687 |
root |
1.130 |
} |
2688 |
|
|
|
2689 |
root |
1.349 |
//-GPL |
2690 |
|
|
|
2691 |
|
|
// prefetch some flat area around the player |
2692 |
|
|
static void |
2693 |
|
|
prefetch_surrounding_area (object *op, maptile *map, int range) |
2694 |
|
|
{ |
2695 |
|
|
for (maprect *rect = map->split_to_tiles (mapwalk_buf, |
2696 |
|
|
op->x - range , op->y - range , |
2697 |
|
|
op->x + range + 1, op->y + range + 1); |
2698 |
|
|
rect->m; |
2699 |
|
|
++rect) |
2700 |
|
|
{ |
2701 |
|
|
rect->m->touch (); |
2702 |
|
|
rect->m->activate (); |
2703 |
|
|
} |
2704 |
|
|
} |
2705 |
|
|
|
2706 |
|
|
// prefetch a generous area around the player, also up and down |
2707 |
|
|
void |
2708 |
|
|
object::prefetch_surrounding_maps () |
2709 |
|
|
{ |
2710 |
|
|
prefetch_surrounding_area (this, map, 40); |
2711 |
|
|
|
2712 |
|
|
if (maptile *m = map->tile_available (TILE_DOWN)) |
2713 |
|
|
prefetch_surrounding_area (this, m, 20); |
2714 |
|
|
|
2715 |
|
|
if (maptile *m = map->tile_available (TILE_UP)) |
2716 |
|
|
prefetch_surrounding_area (this, m, 20); |
2717 |
|
|
} |
2718 |
|
|
|
2719 |
|
|
//+GPL |
2720 |
|
|
|
2721 |
root |
1.164 |
object * |
2722 |
root |
1.276 |
object::force_find (shstr_tmp name) |
2723 |
root |
1.164 |
{ |
2724 |
|
|
/* cycle through his inventory to look for the MARK we want to |
2725 |
|
|
* place |
2726 |
|
|
*/ |
2727 |
|
|
for (object *tmp = inv; tmp; tmp = tmp->below) |
2728 |
|
|
if (tmp->type == FORCE && tmp->slaying == name) |
2729 |
|
|
return splay (tmp); |
2730 |
|
|
|
2731 |
|
|
return 0; |
2732 |
|
|
} |
2733 |
|
|
|
2734 |
sf-marcmagus |
1.290 |
void |
2735 |
|
|
object::force_set_timer (int duration) |
2736 |
|
|
{ |
2737 |
|
|
this->duration = 1; |
2738 |
|
|
this->speed_left = -1.f; |
2739 |
|
|
|
2740 |
|
|
this->set_speed (duration ? 1.f / duration : 0.f); |
2741 |
|
|
} |
2742 |
|
|
|
2743 |
root |
1.265 |
object * |
2744 |
root |
1.276 |
object::force_add (shstr_tmp name, int duration) |
2745 |
root |
1.164 |
{ |
2746 |
|
|
if (object *force = force_find (name)) |
2747 |
root |
1.259 |
force->destroy (); |
2748 |
root |
1.164 |
|
2749 |
root |
1.345 |
object *force = archetype::get (FORCE_NAME); |
2750 |
root |
1.164 |
|
2751 |
sf-marcmagus |
1.290 |
force->slaying = name; |
2752 |
|
|
force->force_set_timer (duration); |
2753 |
root |
1.294 |
force->flag [FLAG_APPLIED] = true; |
2754 |
root |
1.164 |
|
2755 |
root |
1.265 |
return insert (force); |
2756 |
root |
1.164 |
} |
2757 |
|
|
|
2758 |
root |
1.178 |
void |
2759 |
root |
1.280 |
object::play_sound (faceidx sound) const |
2760 |
root |
1.178 |
{ |
2761 |
|
|
if (!sound) |
2762 |
|
|
return; |
2763 |
|
|
|
2764 |
root |
1.280 |
if (is_on_map ()) |
2765 |
|
|
map->play_sound (sound, x, y); |
2766 |
|
|
else if (object *pl = in_player ()) |
2767 |
|
|
pl->contr->play_sound (sound); |
2768 |
|
|
} |
2769 |
root |
1.178 |
|
2770 |
root |
1.280 |
void |
2771 |
|
|
object::say_msg (const char *msg) const |
2772 |
|
|
{ |
2773 |
|
|
if (is_on_map ()) |
2774 |
|
|
map->say_msg (msg, x, y); |
2775 |
|
|
else if (object *pl = in_player ()) |
2776 |
|
|
pl->contr->play_sound (sound); |
2777 |
root |
1.178 |
} |
2778 |
|
|
|
2779 |
root |
1.265 |
void |
2780 |
|
|
object::make_noise () |
2781 |
|
|
{ |
2782 |
|
|
// we do not model noise in the map, so instead put |
2783 |
|
|
// a temporary light into the noise source |
2784 |
|
|
// could use the map instead, but that's less reliable for our |
2785 |
|
|
// goal, which is to make invisibility a bit harder to exploit |
2786 |
|
|
|
2787 |
root |
1.266 |
// currently only works sensibly for players |
2788 |
|
|
if (!is_player ()) |
2789 |
|
|
return; |
2790 |
|
|
|
2791 |
root |
1.265 |
// find old force, or create new one |
2792 |
|
|
object *force = force_find (shstr_noise_force); |
2793 |
|
|
|
2794 |
|
|
if (force) |
2795 |
root |
1.269 |
force->speed_left = -1.f; // patch old speed up |
2796 |
root |
1.265 |
else |
2797 |
root |
1.269 |
{ |
2798 |
|
|
force = archetype::get (shstr_noise_force); |
2799 |
|
|
|
2800 |
|
|
force->slaying = shstr_noise_force; |
2801 |
|
|
force->stats.food = 1; |
2802 |
|
|
force->speed_left = -1.f; |
2803 |
|
|
|
2804 |
|
|
force->set_speed (1.f / 4.f); |
2805 |
|
|
force->flag [FLAG_IS_USED_UP] = true; |
2806 |
|
|
force->flag [FLAG_APPLIED] = true; |
2807 |
|
|
|
2808 |
|
|
insert (force); |
2809 |
|
|
} |
2810 |
root |
1.265 |
} |
2811 |
|
|
|
2812 |
root |
1.313 |
void object::change_move_type (MoveType mt) |
2813 |
|
|
{ |
2814 |
|
|
if (move_type == mt) |
2815 |
|
|
return; |
2816 |
|
|
|
2817 |
|
|
if (is_on_map ()) |
2818 |
|
|
{ |
2819 |
|
|
// we are on the map, so handle move_on/off effects |
2820 |
|
|
remove (); |
2821 |
|
|
move_type = mt; |
2822 |
|
|
map->insert (this, x, y, this); |
2823 |
|
|
} |
2824 |
|
|
else |
2825 |
|
|
move_type = mt; |
2826 |
|
|
} |
2827 |
|
|
|
2828 |
root |
1.325 |
/* object should be a player. |
2829 |
|
|
* we return the object the player has marked with the 'mark' command |
2830 |
|
|
* below. If no match is found (or object has changed), we return |
2831 |
|
|
* NULL. We leave it up to the calling function to print messages if |
2832 |
|
|
* nothing is found. |
2833 |
|
|
*/ |
2834 |
|
|
object * |
2835 |
|
|
object::mark () const |
2836 |
|
|
{ |
2837 |
|
|
if (contr && contr->mark && contr->mark->env == this) |
2838 |
|
|
return contr->mark; |
2839 |
|
|
else |
2840 |
|
|
return 0; |
2841 |
|
|
} |
2842 |
|
|
|
2843 |
root |
1.340 |
// put marked object first in the inventory |
2844 |
|
|
// this is used by identify-like spells so players can influence |
2845 |
|
|
// the order a bit. |
2846 |
|
|
void |
2847 |
|
|
object::splay_marked () |
2848 |
|
|
{ |
2849 |
|
|
if (object *marked = mark ()) |
2850 |
|
|
splay (marked); |
2851 |
|
|
} |
2852 |
|
|
|