1 | /* |
1 | /* |
2 | * This file is part of Crossfire TRT, the Roguelike Realtime MORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Crossfire TRT team |
4 | * Copyright (©) 2005,2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (©) 2001-2003,2007 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001-2003 Mark Wedel & Crossfire Development Team |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
6 | * Copyright (©) 1992 Frank Tore Johansen |
7 | * |
7 | * |
8 | * Crossfire TRT is free software: you can redistribute it and/or modify |
8 | * Deliantra is free software: you can redistribute it and/or modify it under |
9 | * it under the terms of the GNU General Public License as published by |
9 | * the terms of the Affero GNU General Public License as published by the |
10 | * the Free Software Foundation, either version 3 of the License, or |
10 | * Free Software Foundation, either version 3 of the License, or (at your |
11 | * (at your option) any later version. |
11 | * option) any later version. |
12 | * |
12 | * |
13 | * This program is distributed in the hope that it will be useful, |
13 | * This program is distributed in the hope that it will be useful, |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 | * GNU General Public License for more details. |
16 | * GNU General Public License for more details. |
17 | * |
17 | * |
18 | * You should have received a copy of the GNU General Public License |
18 | * You should have received a copy of the Affero GNU General Public License |
19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
19 | * and the GNU General Public License along with this program. If not, see |
|
|
20 | * <http://www.gnu.org/licenses/>. |
20 | * |
21 | * |
21 | * The authors can be reached via e-mail to <crossfire@schmorp.de> |
22 | * The authors can be reached via e-mail to <support@deliantra.net> |
22 | */ |
23 | */ |
23 | |
24 | |
24 | #include <unistd.h> |
25 | #include <unistd.h> |
25 | |
26 | |
26 | #include "global.h" |
27 | #include "global.h" |
27 | #include "funcpoint.h" |
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28 | |
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29 | #include "loader.h" |
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30 | |
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31 | #include "path.h" |
28 | #include "path.h" |
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29 | |
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30 | //+GPL |
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31 | |
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32 | sint8 maptile::outdoor_darkness; |
32 | |
33 | |
33 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
34 | /* This rolls up wall, blocks_magic, blocks_view, etc, all into |
34 | * one function that just returns a P_.. value (see map.h) |
35 | * one function that just returns a P_.. value (see map.h) |
35 | * it will also do map translation for tiled maps, returning |
36 | * it will also do map translation for tiled maps, returning |
36 | * new values into newmap, nx, and ny. Any and all of those |
37 | * new values into newmap, nx, and ny. Any and all of those |
… | |
… | |
71 | * by the caller. |
72 | * by the caller. |
72 | */ |
73 | */ |
73 | int |
74 | int |
74 | blocked_link (object *ob, maptile *m, int sx, int sy) |
75 | blocked_link (object *ob, maptile *m, int sx, int sy) |
75 | { |
76 | { |
76 | object *tmp; |
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77 | int mflags, blocked; |
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78 | |
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79 | /* Make sure the coordinates are valid - they should be, as caller should |
77 | /* Make sure the coordinates are valid - they should be, as caller should |
80 | * have already checked this. |
78 | * have already checked this. |
81 | */ |
79 | */ |
82 | if (OUT_OF_REAL_MAP (m, sx, sy)) |
80 | if (OUT_OF_REAL_MAP (m, sx, sy)) |
83 | { |
81 | { |
84 | LOG (llevError, "blocked_link: Passed map, x, y coordinates outside of map\n"); |
82 | LOG (llevError | logBacktrace, "blocked_link: Passed map, x, y coordinates outside of map\n"); |
85 | return 1; |
83 | return 1; |
86 | } |
84 | } |
87 | |
85 | |
88 | /* Save some cycles - instead of calling get_map_flags(), just get the value |
86 | mapspace &ms = m->at (sx, sy); |
89 | * directly. |
|
|
90 | */ |
|
|
91 | mflags = m->at (sx, sy).flags (); |
|
|
92 | |
87 | |
93 | blocked = GET_MAP_MOVE_BLOCK (m, sx, sy); |
88 | int mflags = ms.flags (); |
|
|
89 | int blocked = ms.move_block; |
94 | |
90 | |
95 | /* If space is currently not blocked by anything, no need to |
91 | /* If space is currently not blocked by anything, no need to |
96 | * go further. Not true for players - all sorts of special |
92 | * go further. Not true for players - all sorts of special |
97 | * things we need to do for players. |
93 | * things we need to do for players. |
98 | */ |
94 | */ |
99 | if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && (blocked == 0)) |
95 | if (ob->type != PLAYER && !(mflags & P_IS_ALIVE) && blocked == 0) |
100 | return 0; |
96 | return 0; |
101 | |
97 | |
102 | /* if there isn't anytyhing alive on this space, and this space isn't |
98 | /* if there isn't anything alive on this space, and this space isn't |
103 | * otherwise blocked, we can return now. Only if there is a living |
99 | * otherwise blocked, we can return now. Only if there is a living |
104 | * creature do we need to investigate if it is part of this creature |
100 | * creature do we need to investigate if it is part of this creature |
105 | * or another. Likewise, only if something is blocking us do we |
101 | * or another. Likewise, only if something is blocking us do we |
106 | * need to investigate if there is a special circumstance that would |
102 | * need to investigate if there is a special circumstance that would |
107 | * let the player through (inventory checkers for example) |
103 | * let the player through (inventory checkers for example) |
… | |
… | |
114 | /* We basically go through the stack of objects, and if there is |
110 | /* We basically go through the stack of objects, and if there is |
115 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
111 | * some other object that has NO_PASS or FLAG_ALIVE set, return |
116 | * true. If we get through the entire stack, that must mean |
112 | * true. If we get through the entire stack, that must mean |
117 | * ob is blocking it, so return 0. |
113 | * ob is blocking it, so return 0. |
118 | */ |
114 | */ |
119 | for (tmp = GET_MAP_OB (m, sx, sy); tmp; tmp = tmp->above) |
115 | for (object *tmp = ms.top; tmp; tmp = tmp->below) |
120 | { |
116 | { |
121 | |
117 | if (OB_MOVE_BLOCK (ob, tmp)) |
122 | /* This must be before the checks below. Code for inventory checkers. */ |
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|
123 | if (tmp->type == CHECK_INV && OB_MOVE_BLOCK (ob, tmp)) |
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124 | { |
118 | { |
125 | /* If last_sp is set, the player/monster needs an object, |
119 | if (INVOKE_OBJECT (BLOCKED_MOVE, tmp, ob)) |
126 | * so we check for it. If they don't have it, they can't |
120 | if (RESULT_INT (0)) |
127 | * pass through this space. |
121 | return 1; |
128 | */ |
122 | else |
129 | if (tmp->last_sp) |
123 | continue; |
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|
124 | |
|
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125 | if (tmp->type == CHECK_INV) |
130 | { |
126 | { |
131 | if (check_inv_recursive (ob, tmp) == NULL) |
127 | bool have = check_inv_recursive (ob, tmp); |
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128 | |
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129 | // last_sp set means we block if we don't have. |
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130 | if (logical_xor (have, tmp->last_sp)) |
132 | return 1; |
131 | return 1; |
133 | else |
132 | } |
134 | continue; |
133 | else if (tmp->type == T_MATCH) |
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134 | { |
|
|
135 | // T_MATCH allows "entrance" iff the match is true |
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136 | // == blocks if the match fails |
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137 | |
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138 | // we could have used an INVOKE_OBJECT, but decided against it, as we |
|
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139 | // assume that T_MATCH is relatively common. |
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140 | if (!match (tmp->slaying, ob, tmp, ob)) |
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141 | return 1; |
135 | } |
142 | } |
136 | else |
143 | else |
137 | { |
144 | return 1; // unconditional block |
138 | /* In this case, the player must not have the object - |
145 | |
139 | * if they do, they can't pass through. |
|
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140 | */ |
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141 | if (check_inv_recursive (ob, tmp) != NULL) /* player has object */ |
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142 | return 1; |
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143 | else |
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144 | continue; |
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145 | } |
|
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146 | } /* if check_inv */ |
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147 | else |
146 | } else { |
148 | { |
147 | // space does not block the ob, directly, but |
149 | /* Broke apart a big nasty if into several here to make |
148 | // anything alive that is not a door still |
150 | * this more readable. first check - if the space blocks |
149 | // blocks anything |
151 | * movement, can't move here. |
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|
152 | * second - if a monster, can't move there, unless it is a |
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153 | * hidden dm |
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154 | */ |
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155 | if (OB_MOVE_BLOCK (ob, tmp)) |
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156 | return 1; |
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157 | |
150 | |
158 | if (tmp->flag [FLAG_ALIVE] |
151 | if (tmp->flag [FLAG_ALIVE] |
159 | && tmp->head_ () != ob |
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160 | && tmp != ob |
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161 | && tmp->type != DOOR |
152 | && tmp->type != DOOR |
162 | && !(tmp->flag [FLAG_WIZ] && tmp->contr->hidden)) |
153 | && tmp->head_ () != ob) //TODO: maybe move these check up? |
163 | return 1; |
154 | return 1; |
164 | } |
155 | } |
165 | |
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166 | } |
156 | } |
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157 | |
167 | return 0; |
158 | return 0; |
168 | } |
159 | } |
169 | |
160 | |
170 | /* |
161 | /* |
171 | * Returns true if the given object can't fit in the given spot. |
162 | * Returns the blocking object if the given object can't fit in the given |
172 | * This is meant for multi space objects - for single space objecs, |
163 | * spot. This is meant for multi space objects - for single space objecs, |
173 | * just calling get_map_blocked and checking that against movement type |
164 | * just calling get_map_blocked and checking that against movement type |
174 | * of object. This function goes through all the parts of the |
165 | * of object. This function goes through all the parts of the multipart |
175 | * multipart object and makes sure they can be inserted. |
166 | * object and makes sure they can be inserted. |
176 | * |
167 | * |
177 | * While this doesn't call out of map, the get_map_flags does. |
168 | * While this doesn't call out of map, the get_map_flags does. |
178 | * |
169 | * |
179 | * This function has been used to deprecate arch_out_of_map - |
170 | * This function has been used to deprecate arch_out_of_map - |
180 | * this function also does that check, and since in most cases, |
171 | * this function also does that check, and since in most cases, |
… | |
… | |
191 | * |
182 | * |
192 | * Note this used to be arch_blocked, but with new movement |
183 | * Note this used to be arch_blocked, but with new movement |
193 | * code, we need to have actual object to check its move_type |
184 | * code, we need to have actual object to check its move_type |
194 | * against the move_block values. |
185 | * against the move_block values. |
195 | */ |
186 | */ |
196 | int |
187 | bool |
197 | ob_blocked (const object *ob, maptile *m, sint16 x, sint16 y) |
188 | object::blocked (maptile *m, int x, int y) const |
198 | { |
189 | { |
199 | archetype *tmp; |
190 | for (archetype *tmp = arch; tmp; tmp = (archetype *)tmp->more) |
200 | int flag; |
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201 | maptile *m1; |
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202 | sint16 sx, sy; |
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203 | |
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204 | if (!ob) |
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205 | { |
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206 | flag = get_map_flags (m, &m1, x, y, &sx, &sy); |
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207 | if (flag & P_OUT_OF_MAP) |
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208 | return P_OUT_OF_MAP; |
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209 | |
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210 | /* don't have object, so don't know what types would block */ |
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211 | return m1->at (sx, sy).move_block; |
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212 | } |
191 | { |
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192 | mapxy pos (m, x + tmp->x, y + tmp->y); |
213 | |
193 | |
214 | for (tmp = ob->arch; tmp; tmp = (archetype *)tmp->more) |
194 | if (!pos.normalise ()) |
215 | { |
195 | return 1; |
216 | flag = get_map_flags (m, &m1, x + tmp->x, y + tmp->y, &sx, &sy); |
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217 | |
196 | |
218 | if (flag & P_OUT_OF_MAP) |
197 | mapspace &ms = *pos; |
219 | return P_OUT_OF_MAP; |
198 | |
220 | if (flag & P_IS_ALIVE) |
199 | if (ms.flags () & P_IS_ALIVE) |
221 | return P_IS_ALIVE; |
200 | return 1; |
222 | |
201 | |
223 | mapspace &ms = m1->at (sx, sy); |
202 | /* However, often ob doesn't have any move type |
224 | |
203 | * (signifying non-moving objects) |
225 | /* find_first_free_spot() calls this function. However, often |
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226 | * ob doesn't have any move type (when used to place exits) |
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227 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
204 | * so the AND operation in OB_TYPE_MOVE_BLOCK doesn't work. |
228 | */ |
205 | */ |
229 | |
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230 | if (ob->move_type == 0 && ms.move_block != MOVE_ALL) |
206 | if (!move_type && ms.move_block != MOVE_ALL) |
231 | continue; |
207 | continue; |
232 | |
208 | |
233 | /* Note it is intentional that we check ob - the movement type of the |
209 | /* Note it is intentional that we check ob - the movement type of the |
234 | * head of the object should correspond for the entire object. |
210 | * head of the object should correspond for the entire object. |
235 | */ |
211 | */ |
236 | if (OB_TYPE_MOVE_BLOCK (ob, ms.move_block)) |
212 | if (ms.blocks (move_type)) |
237 | return P_NO_PASS; |
213 | return 1; |
238 | } |
214 | } |
239 | |
215 | |
240 | return 0; |
216 | return 0; |
241 | } |
217 | } |
242 | |
218 | |
243 | /* When the map is loaded, load_object does not actually insert objects |
219 | //-GPL |
244 | * into inventory, but just links them. What this does is go through |
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245 | * and insert them properly. |
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246 | * The object 'container' is the object that contains the inventory. |
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247 | * This is needed so that we can update the containers weight. |
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248 | */ |
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249 | void |
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250 | fix_container (object *container) |
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251 | { |
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252 | object *tmp = container->inv, *next; |
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253 | |
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254 | container->inv = 0; |
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255 | while (tmp) |
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256 | { |
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257 | next = tmp->below; |
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258 | if (tmp->inv) |
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259 | fix_container (tmp); |
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260 | |
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261 | insert_ob_in_ob (tmp, container); |
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262 | tmp = next; |
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263 | } |
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264 | |
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265 | /* sum_weight will go through and calculate what all the containers are |
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266 | * carrying. |
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267 | */ |
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268 | sum_weight (container); |
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269 | } |
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270 | |
220 | |
271 | void |
221 | void |
272 | maptile::set_object_flag (int flag, int value) |
222 | maptile::set_object_flag (int flag, int value) |
273 | { |
223 | { |
274 | if (!spaces) |
224 | if (!spaces) |
… | |
… | |
276 | |
226 | |
277 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
227 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
278 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
228 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
279 | tmp->flag [flag] = value; |
229 | tmp->flag [flag] = value; |
280 | } |
230 | } |
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231 | |
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232 | void |
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233 | maptile::post_load_original () |
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234 | { |
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235 | if (!spaces) |
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236 | return; |
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237 | |
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238 | set_object_flag (FLAG_OBJ_ORIGINAL); |
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239 | |
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240 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
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241 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
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242 | INVOKE_OBJECT (RESET, tmp); |
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243 | } |
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244 | |
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245 | void |
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246 | maptile::post_load () |
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247 | { |
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248 | #if 0 |
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249 | if (!spaces) |
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250 | return; |
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251 | |
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252 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
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253 | for (object *tmp = ms->bot; tmp; tmp = tmp->above) |
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254 | ; // nop |
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255 | #endif |
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256 | } |
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257 | |
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258 | //+GPL |
281 | |
259 | |
282 | /* link_multipart_objects go through all the objects on the map looking |
260 | /* link_multipart_objects go through all the objects on the map looking |
283 | * for objects whose arch says they are multipart yet according to the |
261 | * for objects whose arch says they are multipart yet according to the |
284 | * info we have, they only have the head (as would be expected when |
262 | * info we have, they only have the head (as would be expected when |
285 | * they are saved). |
263 | * they are saved). |
… | |
… | |
313 | op = op->above; |
291 | op = op->above; |
314 | } |
292 | } |
315 | } |
293 | } |
316 | } |
294 | } |
317 | |
295 | |
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296 | //-GPL |
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297 | |
318 | /* |
298 | /* |
319 | * Loads (ands parses) the objects into a given map from the specified |
299 | * Loads (ands parses) the objects into a given map from the specified |
320 | * file pointer. |
300 | * file pointer. |
321 | */ |
301 | */ |
322 | bool |
302 | bool |
323 | maptile::_load_objects (object_thawer &f) |
303 | maptile::_load_objects (object_thawer &f) |
324 | { |
304 | { |
325 | for (;;) |
305 | for (;;) |
326 | { |
306 | { |
327 | coroapi::cede_to_tick_every (100); // cede once in a while |
307 | coroapi::cede_to_tick (); // cede once in a while |
328 | |
308 | |
329 | switch (f.kw) |
309 | switch (f.kw) |
330 | { |
310 | { |
331 | case KW_arch: |
311 | case KW_arch: |
332 | if (object *op = object::read (f, this)) |
312 | if (object *op = object::read (f, this)) |
333 | { |
313 | { |
|
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314 | // TODO: why? |
334 | if (op->inv) |
315 | if (op->inv) |
|
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316 | { |
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317 | op->carrying = 0; |
335 | sum_weight (op); |
318 | op->update_weight (); |
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319 | } |
336 | |
320 | |
337 | insert_ob_in_map (op, this, op, INS_NO_MERGE | INS_NO_WALK_ON | INS_ON_TOP | INS_MAP_LOAD); |
321 | if (IN_RANGE_EXC (op->x, 0, width) && IN_RANGE_EXC (op->y, 0, height)) |
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322 | { |
|
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323 | // we insert manually because |
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324 | // a) its way faster |
|
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325 | // b) we remove manually, too, and there are good reasons for that |
|
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326 | // c) it's correct |
|
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327 | mapspace &ms = at (op->x, op->y); |
|
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328 | |
|
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329 | op->flag [FLAG_REMOVED] = false; |
|
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330 | |
|
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331 | op->above = 0; |
|
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332 | op->below = ms.top; |
|
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333 | |
|
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334 | *(ms.top ? &ms.top->above : &ms.bot) = op; |
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335 | |
|
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336 | ms.top = op; |
|
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337 | ms.flags_ = 0; |
|
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338 | } |
|
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339 | else |
|
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340 | { |
|
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341 | f.parse_warn (format ("object %s out of range", op->debug_desc ())); |
|
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342 | op->destroy (); |
|
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343 | } |
338 | } |
344 | } |
339 | |
345 | |
340 | continue; |
346 | continue; |
341 | |
347 | |
342 | case KW_EOF: |
348 | case KW_EOF: |
… | |
… | |
355 | } |
361 | } |
356 | |
362 | |
357 | void |
363 | void |
358 | maptile::activate () |
364 | maptile::activate () |
359 | { |
365 | { |
360 | if (spaces) |
366 | if (state != MAP_INACTIVE) |
|
|
367 | return; |
|
|
368 | |
361 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
369 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
362 | for (object *op = ms->bot; op; op = op->above) |
370 | for (object *op = ms->bot; op; op = op->above) |
363 | op->activate_recursive (); |
371 | op->activate_recursive (); |
|
|
372 | |
|
|
373 | state = MAP_ACTIVE; |
364 | } |
374 | } |
365 | |
375 | |
366 | void |
376 | void |
367 | maptile::deactivate () |
377 | maptile::deactivate () |
368 | { |
378 | { |
369 | if (spaces) |
379 | if (state != MAP_ACTIVE) |
|
|
380 | return; |
|
|
381 | |
370 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
382 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
371 | for (object *op = ms->bot; op; op = op->above) |
383 | for (object *op = ms->bot; op; op = op->above) |
372 | op->deactivate_recursive (); |
384 | op->deactivate_recursive (); |
|
|
385 | |
|
|
386 | state = MAP_INACTIVE; |
373 | } |
387 | } |
374 | |
388 | |
375 | bool |
389 | bool |
376 | maptile::_save_objects (object_freezer &f, int flags) |
390 | maptile::_save_objects (object_freezer &f, int flags) |
377 | { |
391 | { |
… | |
… | |
408 | |
422 | |
409 | return true; |
423 | return true; |
410 | } |
424 | } |
411 | |
425 | |
412 | bool |
426 | bool |
413 | maptile::_load_objects (const char *path, bool skip_header) |
|
|
414 | { |
|
|
415 | object_thawer f (path); |
|
|
416 | |
|
|
417 | if (!f) |
|
|
418 | return false; |
|
|
419 | |
|
|
420 | f.next (); |
|
|
421 | |
|
|
422 | if (skip_header) |
|
|
423 | for (;;) |
|
|
424 | { |
|
|
425 | keyword kw = f.kw; |
|
|
426 | f.skip (); |
|
|
427 | if (kw == KW_end) |
|
|
428 | break; |
|
|
429 | } |
|
|
430 | |
|
|
431 | return _load_objects (f); |
|
|
432 | } |
|
|
433 | |
|
|
434 | bool |
|
|
435 | maptile::_save_objects (const char *path, int flags) |
427 | maptile::_save_objects (const char *path, int flags) |
436 | { |
428 | { |
437 | object_freezer freezer; |
429 | object_freezer freezer; |
438 | |
430 | |
439 | if (!_save_objects (freezer, flags)) |
431 | if (!_save_objects (freezer, flags)) |
440 | return false; |
432 | return false; |
441 | |
433 | |
442 | return freezer.save (path); |
434 | return freezer.save (path); |
443 | } |
435 | } |
444 | |
436 | |
445 | maptile::maptile () |
437 | void |
|
|
438 | maptile::init () |
446 | { |
439 | { |
447 | in_memory = MAP_SWAPPED; |
440 | state = MAP_SWAPPED; |
448 | |
441 | |
449 | /* The maps used to pick up default x and y values from the |
442 | /* The maps used to pick up default x and y values from the |
450 | * map archetype. Mimic that behaviour. |
443 | * map archetype. Mimic that behaviour. |
451 | */ |
444 | */ |
452 | width = 16; |
445 | width = 16; |
453 | height = 16; |
446 | height = 16; |
454 | timeout = 300; |
447 | timeout = 300; |
455 | max_nrof = 1000; // 1000 items of anything |
448 | max_items = MAX_ITEM_PER_ACTION; |
456 | max_volume = 2000000; // 2m³ |
449 | max_volume = 2000000; // 2m³ |
457 | } |
|
|
458 | |
|
|
459 | maptile::maptile (int w, int h) |
|
|
460 | { |
|
|
461 | in_memory = MAP_SWAPPED; |
|
|
462 | |
|
|
463 | width = w; |
|
|
464 | height = h; |
|
|
465 | reset_timeout = 0; |
450 | reset_timeout = 0; |
466 | timeout = 300; |
|
|
467 | enter_x = 0; |
451 | enter_x = 0; |
468 | enter_y = 0; |
452 | enter_y = 0; |
|
|
453 | } |
|
|
454 | |
|
|
455 | maptile::maptile () |
|
|
456 | { |
|
|
457 | init (); |
|
|
458 | } |
|
|
459 | |
|
|
460 | maptile::maptile (int w, int h) |
|
|
461 | { |
|
|
462 | init (); |
|
|
463 | |
|
|
464 | width = w; |
|
|
465 | height = h; |
469 | |
466 | |
470 | alloc (); |
467 | alloc (); |
471 | } |
468 | } |
472 | |
469 | |
473 | /* |
470 | /* |
… | |
… | |
481 | if (spaces) |
478 | if (spaces) |
482 | return; |
479 | return; |
483 | |
480 | |
484 | spaces = salloc0<mapspace> (size ()); |
481 | spaces = salloc0<mapspace> (size ()); |
485 | } |
482 | } |
|
|
483 | |
|
|
484 | //+GPL |
486 | |
485 | |
487 | /* Takes a string from a map definition and outputs a pointer to the array of shopitems |
486 | /* Takes a string from a map definition and outputs a pointer to the array of shopitems |
488 | * corresponding to that string. Memory is allocated for this, it must be freed |
487 | * corresponding to that string. Memory is allocated for this, it must be freed |
489 | * at a later date. |
488 | * at a later date. |
490 | * Called by parse_map_headers below. |
489 | * Called by parse_map_headers below. |
… | |
… | |
567 | return items; |
566 | return items; |
568 | } |
567 | } |
569 | |
568 | |
570 | /* opposite of parse string, this puts the string that was originally fed in to |
569 | /* opposite of parse string, this puts the string that was originally fed in to |
571 | * the map (or something equivilent) into output_string. */ |
570 | * the map (or something equivilent) into output_string. */ |
572 | static void |
571 | static const char * |
573 | print_shop_string (maptile *m, char *output_string) |
572 | print_shop_string (maptile *m) |
574 | { |
573 | { |
575 | int i; |
574 | static dynbuf_text buf; buf.clear (); |
576 | char tmp[MAX_BUF]; |
575 | bool first = true; |
577 | |
576 | |
578 | strcpy (output_string, ""); |
|
|
579 | for (i = 0; i < m->shopitems[0].index; i++) |
577 | for (int i = 0; i < m->shopitems[0].index; i++) |
580 | { |
578 | { |
|
|
579 | if (!first) |
|
|
580 | buf << ';'; |
|
|
581 | |
|
|
582 | first = false; |
|
|
583 | |
581 | if (m->shopitems[i].typenum) |
584 | if (m->shopitems[i].typenum) |
582 | { |
585 | { |
583 | if (m->shopitems[i].strength) |
586 | if (m->shopitems[i].strength) |
584 | sprintf (tmp, "%s:%d;", m->shopitems[i].name, m->shopitems[i].strength); |
587 | buf.printf ("%s:%d", m->shopitems[i].name, m->shopitems[i].strength); |
585 | else |
588 | else |
586 | sprintf (tmp, "%s;", m->shopitems[i].name); |
589 | buf.printf ("%s", m->shopitems[i].name); |
587 | } |
590 | } |
588 | else |
591 | else |
589 | { |
592 | { |
590 | if (m->shopitems[i].strength) |
593 | if (m->shopitems[i].strength) |
591 | sprintf (tmp, "*:%d;", m->shopitems[i].strength); |
594 | buf.printf ("*:%d", m->shopitems[i].strength); |
592 | else |
595 | else |
593 | sprintf (tmp, "*"); |
596 | buf.printf ("*"); |
594 | } |
597 | } |
595 | |
|
|
596 | strcat (output_string, tmp); |
|
|
597 | } |
598 | } |
|
|
599 | |
|
|
600 | return buf; |
598 | } |
601 | } |
|
|
602 | |
|
|
603 | //-GPL |
599 | |
604 | |
600 | /* This loads the header information of the map. The header |
605 | /* This loads the header information of the map. The header |
601 | * contains things like difficulty, size, timeout, etc. |
606 | * contains things like difficulty, size, timeout, etc. |
602 | * this used to be stored in the map object, but with the |
607 | * this used to be stored in the map object, but with the |
603 | * addition of tiling, fields beyond that easily named in an |
608 | * addition of tiling, fields beyond that easily named in an |
… | |
… | |
611 | bool |
616 | bool |
612 | maptile::_load_header (object_thawer &thawer) |
617 | maptile::_load_header (object_thawer &thawer) |
613 | { |
618 | { |
614 | for (;;) |
619 | for (;;) |
615 | { |
620 | { |
616 | thawer.next (); |
|
|
617 | |
|
|
618 | switch (thawer.kw) |
621 | switch (thawer.kw) |
619 | { |
622 | { |
620 | case KW_msg: |
623 | case KW_msg: |
621 | thawer.get_ml (KW_endmsg, msg); |
624 | thawer.get_ml (KW_endmsg, msg); |
622 | break; |
625 | break; |
623 | |
626 | |
624 | case KW_lore: // CF+ extension |
627 | case KW_lore: // deliantra extension |
625 | thawer.get_ml (KW_endlore, maplore); |
628 | thawer.get_ml (KW_endlore, maplore); |
626 | break; |
629 | break; |
627 | |
630 | |
628 | case KW_maplore: |
631 | case KW_maplore: |
629 | thawer.get_ml (KW_endmaplore, maplore); |
632 | thawer.get_ml (KW_endmaplore, maplore); |
… | |
… | |
646 | case KW_shopgreed: thawer.get (shopgreed); break; |
649 | case KW_shopgreed: thawer.get (shopgreed); break; |
647 | case KW_shopmin: thawer.get (shopmin); break; |
650 | case KW_shopmin: thawer.get (shopmin); break; |
648 | case KW_shopmax: thawer.get (shopmax); break; |
651 | case KW_shopmax: thawer.get (shopmax); break; |
649 | case KW_shoprace: thawer.get (shoprace); break; |
652 | case KW_shoprace: thawer.get (shoprace); break; |
650 | case KW_outdoor: thawer.get (outdoor); break; |
653 | case KW_outdoor: thawer.get (outdoor); break; |
651 | case KW_temp: thawer.get (temp); break; |
|
|
652 | case KW_pressure: thawer.get (pressure); break; |
|
|
653 | case KW_humid: thawer.get (humid); break; |
|
|
654 | case KW_windspeed: thawer.get (windspeed); break; |
|
|
655 | case KW_winddir: thawer.get (winddir); break; |
|
|
656 | case KW_sky: thawer.get (sky); break; |
|
|
657 | |
654 | |
658 | case KW_per_player: thawer.get (per_player); break; |
655 | case KW_per_player: thawer.get (per_player); break; |
659 | case KW_per_party: thawer.get (per_party); break; |
656 | case KW_per_party: thawer.get (per_party); break; |
660 | case KW_no_reset: thawer.get (no_reset); break; |
657 | case KW_no_reset: thawer.get (no_reset); break; |
|
|
658 | case KW_no_drop: thawer.get (no_drop); break; |
661 | |
659 | |
662 | case KW_region: default_region = region::find (thawer.get_str ()); break; |
660 | case KW_region: thawer.get (default_region); break; |
663 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
661 | case KW_shopitems: shopitems = parse_shop_string (thawer.get_str ()); break; |
664 | |
662 | |
665 | // old names new names |
663 | // old names new names |
666 | case KW_hp: case KW_enter_x: thawer.get (enter_x); break; |
664 | case KW_hp: case KW_enter_x: thawer.get (enter_x); break; |
667 | case KW_sp: case KW_enter_y: thawer.get (enter_y); break; |
665 | case KW_sp: case KW_enter_y: thawer.get (enter_y); break; |
… | |
… | |
675 | |
673 | |
676 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
674 | case KW_tile_path_1: thawer.get (tile_path [0]); break; |
677 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
675 | case KW_tile_path_2: thawer.get (tile_path [1]); break; |
678 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
676 | case KW_tile_path_3: thawer.get (tile_path [2]); break; |
679 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
677 | case KW_tile_path_4: thawer.get (tile_path [3]); break; |
|
|
678 | case KW_tile_path_5: thawer.get (tile_path [4]); break; |
|
|
679 | case KW_tile_path_6: thawer.get (tile_path [5]); break; |
680 | |
680 | |
681 | case KW_ERROR: |
681 | case KW_ERROR: |
682 | set_key (thawer.kw_str, thawer.value); |
682 | set_key_text (thawer.kw_str, thawer.value); |
683 | break; |
683 | break; |
684 | |
684 | |
685 | case KW_end: |
685 | case KW_end: |
|
|
686 | thawer.next (); |
686 | return true; |
687 | return true; |
687 | |
688 | |
688 | default: |
689 | default: |
689 | if (!thawer.parse_error ("map", 0)) |
690 | if (!thawer.parse_error ("map")) |
690 | return false; |
691 | return false; |
691 | break; |
692 | break; |
692 | } |
693 | } |
|
|
694 | |
|
|
695 | thawer.next (); |
693 | } |
696 | } |
694 | |
697 | |
695 | abort (); |
698 | abort (); |
696 | } |
699 | } |
697 | |
700 | |
698 | bool |
701 | //+GPL |
699 | maptile::_load_header (const char *path) |
|
|
700 | { |
|
|
701 | object_thawer thawer (path); |
|
|
702 | |
|
|
703 | if (!thawer) |
|
|
704 | return false; |
|
|
705 | |
|
|
706 | return _load_header (thawer); |
|
|
707 | } |
|
|
708 | |
702 | |
709 | /****************************************************************************** |
703 | /****************************************************************************** |
710 | * This is the start of unique map handling code |
704 | * This is the start of unique map handling code |
711 | *****************************************************************************/ |
705 | *****************************************************************************/ |
712 | |
706 | |
… | |
… | |
719 | int unique = 0; |
713 | int unique = 0; |
720 | for (object *op = spaces [i].bot; op; ) |
714 | for (object *op = spaces [i].bot; op; ) |
721 | { |
715 | { |
722 | object *above = op->above; |
716 | object *above = op->above; |
723 | |
717 | |
724 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
718 | if (op->flag [FLAG_IS_FLOOR] && op->flag [FLAG_UNIQUE]) |
725 | unique = 1; |
719 | unique = 1; |
726 | |
720 | |
727 | if (op->head_ () == op && (QUERY_FLAG (op, FLAG_UNIQUE) || unique)) |
721 | if (op->head_ () == op && (op->flag [FLAG_UNIQUE] || unique)) |
728 | { |
|
|
729 | op->destroy_inv (false); |
|
|
730 | op->destroy (); |
722 | op->destroy (); |
731 | } |
|
|
732 | |
723 | |
733 | op = above; |
724 | op = above; |
734 | } |
725 | } |
735 | } |
726 | } |
736 | } |
727 | } |
737 | |
728 | |
|
|
729 | //-GPL |
|
|
730 | |
738 | bool |
731 | bool |
739 | maptile::_save_header (object_freezer &freezer) |
732 | maptile::_save_header (object_freezer &freezer) |
740 | { |
733 | { |
741 | #define MAP_OUT(k) freezer.put (KW_ ## k, k) |
734 | #define MAP_OUT(k) freezer.put (KW(k), k) |
742 | #define MAP_OUT2(k,v) freezer.put (KW_ ## k, v) |
735 | #define MAP_OUT2(k,v) freezer.put (KW(k), v) |
743 | |
736 | |
744 | MAP_OUT2 (arch, "map"); |
737 | MAP_OUT2 (arch, CS(map)); |
745 | |
738 | |
746 | if (name) MAP_OUT (name); |
739 | if (name) MAP_OUT (name); |
747 | MAP_OUT (swap_time); |
740 | MAP_OUT (swap_time); |
748 | MAP_OUT (reset_time); |
741 | MAP_OUT (reset_time); |
749 | MAP_OUT (reset_timeout); |
742 | MAP_OUT (reset_timeout); |
750 | MAP_OUT (fixed_resettime); |
743 | MAP_OUT (fixed_resettime); |
751 | MAP_OUT (no_reset); |
744 | MAP_OUT (no_reset); |
|
|
745 | MAP_OUT (no_drop); |
752 | MAP_OUT (difficulty); |
746 | MAP_OUT (difficulty); |
753 | |
|
|
754 | if (default_region) MAP_OUT2 (region, default_region->name); |
747 | if (default_region) MAP_OUT2 (region, default_region->name); |
755 | |
748 | |
756 | if (shopitems) |
749 | if (shopitems) MAP_OUT2 (shopitems, print_shop_string (this)); |
757 | { |
|
|
758 | char shop[MAX_BUF]; |
|
|
759 | print_shop_string (this, shop); |
|
|
760 | MAP_OUT2 (shopitems, shop); |
|
|
761 | } |
|
|
762 | |
|
|
763 | MAP_OUT (shopgreed); |
750 | MAP_OUT (shopgreed); |
764 | MAP_OUT (shopmin); |
751 | MAP_OUT (shopmin); |
765 | MAP_OUT (shopmax); |
752 | MAP_OUT (shopmax); |
766 | if (shoprace) MAP_OUT (shoprace); |
753 | if (shoprace) MAP_OUT (shoprace); |
767 | MAP_OUT (darkness); |
754 | |
768 | MAP_OUT (width); |
755 | MAP_OUT (width); |
769 | MAP_OUT (height); |
756 | MAP_OUT (height); |
770 | MAP_OUT (enter_x); |
757 | MAP_OUT (enter_x); |
771 | MAP_OUT (enter_y); |
758 | MAP_OUT (enter_y); |
772 | |
759 | MAP_OUT (darkness); |
773 | if (msg) freezer.put (KW_msg , KW_endmsg , msg); |
|
|
774 | if (maplore) freezer.put (KW_maplore, KW_endmaplore, maplore); |
|
|
775 | |
|
|
776 | MAP_OUT (outdoor); |
760 | MAP_OUT (outdoor); |
777 | MAP_OUT (temp); |
761 | |
778 | MAP_OUT (pressure); |
762 | if (msg) freezer.put (KW(msg) , KW(endmsg) , msg); |
779 | MAP_OUT (humid); |
763 | if (maplore) freezer.put (KW(maplore), KW(endmaplore), maplore); |
780 | MAP_OUT (windspeed); |
|
|
781 | MAP_OUT (winddir); |
|
|
782 | MAP_OUT (sky); |
|
|
783 | |
764 | |
784 | MAP_OUT (per_player); |
765 | MAP_OUT (per_player); |
785 | MAP_OUT (per_party); |
766 | MAP_OUT (per_party); |
786 | |
767 | |
787 | if (tile_path [0]) MAP_OUT2 (tile_path_1, tile_path [0]); |
768 | if (tile_path [0]) MAP_OUT2 (tile_path_1, tile_path [0]); |
788 | if (tile_path [1]) MAP_OUT2 (tile_path_2, tile_path [1]); |
769 | if (tile_path [1]) MAP_OUT2 (tile_path_2, tile_path [1]); |
789 | if (tile_path [2]) MAP_OUT2 (tile_path_3, tile_path [2]); |
770 | if (tile_path [2]) MAP_OUT2 (tile_path_3, tile_path [2]); |
790 | if (tile_path [3]) MAP_OUT2 (tile_path_4, tile_path [3]); |
771 | if (tile_path [3]) MAP_OUT2 (tile_path_4, tile_path [3]); |
|
|
772 | if (tile_path [4]) MAP_OUT2 (tile_path_5, tile_path [4]); |
|
|
773 | if (tile_path [5]) MAP_OUT2 (tile_path_6, tile_path [5]); |
791 | |
774 | |
792 | freezer.put (this); |
775 | freezer.put (this); |
793 | freezer.put (KW_end); |
776 | freezer.put (KW(end)); |
794 | |
777 | |
795 | return true; |
778 | return true; |
796 | } |
779 | } |
797 | |
780 | |
798 | bool |
781 | bool |
… | |
… | |
804 | return false; |
787 | return false; |
805 | |
788 | |
806 | return freezer.save (path); |
789 | return freezer.save (path); |
807 | } |
790 | } |
808 | |
791 | |
|
|
792 | //+GPL |
|
|
793 | |
809 | /* |
794 | /* |
810 | * Remove and free all objects in the given map. |
795 | * Remove and free all objects in the given map. |
811 | */ |
796 | */ |
812 | void |
797 | void |
813 | maptile::clear () |
798 | maptile::clear () |
814 | { |
799 | { |
815 | sfree (regions, size ()); regions = 0; |
|
|
816 | delete [] regionmap; regionmap = 0; |
|
|
817 | |
|
|
818 | if (spaces) |
800 | if (spaces) |
819 | { |
801 | { |
820 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
802 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
821 | while (object *op = ms->bot) |
803 | while (object *op = ms->bot) |
822 | { |
804 | { |
|
|
805 | // manually remove, as to not trigger anything |
|
|
806 | if (ms->bot = op->above) |
|
|
807 | ms->bot->below = 0; |
|
|
808 | |
|
|
809 | op->flag [FLAG_REMOVED] = true; |
|
|
810 | |
823 | op = op->head_ (); |
811 | object *head = op->head_ (); |
824 | op->destroy_inv (false); |
812 | if (op == head) |
825 | op->destroy (); |
813 | op->destroy (); |
|
|
814 | else if (head->map != op->map) |
|
|
815 | { |
|
|
816 | LOG (llevDebug, "bad luck for object crossing map borders: %s", head->debug_desc ()); |
|
|
817 | head->destroy (); |
|
|
818 | } |
826 | } |
819 | } |
827 | |
820 | |
828 | sfree (spaces, size ()), spaces = 0; |
821 | sfree0 (spaces, size ()); |
829 | } |
822 | } |
830 | |
823 | |
831 | if (buttons) |
824 | if (buttons) |
832 | free_objectlinkpt (buttons), buttons = 0; |
825 | free_objectlinkpt (buttons), buttons = 0; |
|
|
826 | |
|
|
827 | sfree0 (regions, size ()); |
|
|
828 | delete [] regionmap; regionmap = 0; |
833 | } |
829 | } |
834 | |
830 | |
835 | void |
831 | void |
836 | maptile::clear_header () |
832 | maptile::clear_header () |
837 | { |
833 | { |
… | |
… | |
839 | msg = 0; |
835 | msg = 0; |
840 | maplore = 0; |
836 | maplore = 0; |
841 | shoprace = 0; |
837 | shoprace = 0; |
842 | delete [] shopitems, shopitems = 0; |
838 | delete [] shopitems, shopitems = 0; |
843 | |
839 | |
844 | for (int i = 0; i < 4; i++) |
840 | for (int i = 0; i < TILE_NUM; i++) |
845 | tile_path [i] = 0; |
841 | tile_path [i] = 0; |
846 | } |
842 | } |
847 | |
843 | |
848 | maptile::~maptile () |
844 | maptile::~maptile () |
849 | { |
845 | { |
… | |
… | |
870 | |
866 | |
871 | clear (); |
867 | clear (); |
872 | } |
868 | } |
873 | |
869 | |
874 | /* decay and destroy perishable items in a map */ |
870 | /* decay and destroy perishable items in a map */ |
|
|
871 | // TODO: should be done regularly, not on map load? |
875 | void |
872 | void |
876 | maptile::do_decay_objects () |
873 | maptile::do_decay_objects () |
877 | { |
874 | { |
878 | if (!spaces) |
875 | if (!spaces) |
879 | return; |
876 | return; |
… | |
… | |
881 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
878 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
882 | for (object *above, *op = ms->bot; op; op = above) |
879 | for (object *above, *op = ms->bot; op; op = above) |
883 | { |
880 | { |
884 | above = op->above; |
881 | above = op->above; |
885 | |
882 | |
|
|
883 | // do not decay anything above unique floor tiles (yet :) |
|
|
884 | if (op->flag [FLAG_IS_FLOOR] && op->flag [FLAG_UNIQUE]) |
|
|
885 | break; |
|
|
886 | |
886 | bool destroy = 0; |
887 | bool destroy = 0; |
887 | |
888 | |
888 | // do not decay anything above unique floor tiles (yet :) |
889 | if (op->flag [FLAG_IS_FLOOR] |
889 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) && QUERY_FLAG (op, FLAG_UNIQUE)) |
890 | || op->flag [FLAG_OBJ_ORIGINAL] |
890 | break; |
891 | || op->flag [FLAG_UNIQUE] |
891 | |
892 | || op->flag [FLAG_OVERLAY_FLOOR] |
892 | if (QUERY_FLAG (op, FLAG_IS_FLOOR) |
893 | || op->flag [FLAG_UNPAID] |
893 | || QUERY_FLAG (op, FLAG_OBJ_ORIGINAL) |
|
|
894 | || QUERY_FLAG (op, FLAG_OBJ_SAVE_ON_OVL) |
|
|
895 | || QUERY_FLAG (op, FLAG_UNIQUE) |
|
|
896 | || QUERY_FLAG (op, FLAG_OVERLAY_FLOOR) |
|
|
897 | || QUERY_FLAG (op, FLAG_UNPAID) |
|
|
898 | || op->is_alive ()) |
894 | || op->is_alive ()) |
899 | ; // do not decay |
895 | ; // do not decay |
900 | else if (op->is_weapon ()) |
896 | else if (op->is_weapon ()) |
901 | { |
897 | { |
902 | op->stats.dam--; |
898 | op->stats.dam--; |
… | |
… | |
927 | || mat & M_LIQUID |
923 | || mat & M_LIQUID |
928 | || (mat & M_IRON && rndm (1, 5) == 1) |
924 | || (mat & M_IRON && rndm (1, 5) == 1) |
929 | || (mat & M_GLASS && rndm (1, 2) == 1) |
925 | || (mat & M_GLASS && rndm (1, 2) == 1) |
930 | || ((mat & M_STONE || mat & M_ADAMANT) && rndm (1, 10) == 1) |
926 | || ((mat & M_STONE || mat & M_ADAMANT) && rndm (1, 10) == 1) |
931 | || ((mat & M_SOFT_METAL || mat & M_BONE) && rndm (1, 3) == 1) |
927 | || ((mat & M_SOFT_METAL || mat & M_BONE) && rndm (1, 3) == 1) |
932 | || (mat & M_ICE && temp > 32)) |
928 | //|| (mat & M_ICE && temp > 32) |
|
|
929 | ) |
933 | destroy = 1; |
930 | destroy = 1; |
934 | } |
931 | } |
935 | |
932 | |
936 | /* adjust overall chance below */ |
933 | /* adjust overall chance below */ |
937 | if (destroy && rndm (0, 1)) |
934 | if (destroy && rndm (0, 1)) |
938 | op->destroy (); |
935 | op->destroy (); |
939 | } |
|
|
940 | } |
|
|
941 | |
|
|
942 | /* |
|
|
943 | * Updates every button on the map (by calling update_button() for them). |
|
|
944 | */ |
|
|
945 | void |
|
|
946 | maptile::update_buttons () |
|
|
947 | { |
|
|
948 | for (oblinkpt *obp = buttons; obp; obp = obp->next) |
|
|
949 | for (objectlink *ol = obp->link; ol; ol = ol->next) |
|
|
950 | { |
|
|
951 | if (!ol->ob) |
|
|
952 | { |
|
|
953 | LOG (llevError, "Internal error in update_button (%s (%dx%d), connected %ld).\n", |
|
|
954 | ol->ob ? (const char *) ol->ob->name : "null", ol->ob ? ol->ob->x : -1, ol->ob ? ol->ob->y : -1, obp->value); |
|
|
955 | continue; |
|
|
956 | } |
|
|
957 | |
|
|
958 | if (ol->ob->type == BUTTON || ol->ob->type == PEDESTAL) |
|
|
959 | { |
|
|
960 | update_button (ol->ob); |
|
|
961 | break; |
|
|
962 | } |
|
|
963 | } |
936 | } |
964 | } |
937 | } |
965 | |
938 | |
966 | /* |
939 | /* |
967 | * This routine is supposed to find out the difficulty of the map. |
940 | * This routine is supposed to find out the difficulty of the map. |
968 | * difficulty does not have a lot to do with character level, |
941 | * difficulty does not have a lot to do with character level, |
969 | * but does have a lot to do with treasure on the map. |
942 | * but does have a lot to do with treasure on the map. |
970 | * |
943 | * |
971 | * Difficulty can now be set by the map creature. If the value stored |
944 | * Difficulty can now be set by the map creator. If the value stored |
972 | * in the map is zero, then use this routine. Maps should really |
945 | * in the map is zero, then use this routine. Maps should really |
973 | * have a difficulty set than using this function - human calculation |
946 | * have a difficulty set rather than using this function - human calculation |
974 | * is much better than this functions guesswork. |
947 | * is much better than this function's guesswork. |
975 | */ |
948 | */ |
976 | int |
949 | int |
977 | maptile::estimate_difficulty () const |
950 | maptile::estimate_difficulty () const |
978 | { |
951 | { |
979 | long monster_cnt = 0; |
952 | long monster_cnt = 0; |
… | |
… | |
981 | sint64 total_exp = 0; |
954 | sint64 total_exp = 0; |
982 | |
955 | |
983 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
956 | for (mapspace *ms = spaces + size (); ms-- > spaces; ) |
984 | for (object *op = ms->bot; op; op = op->above) |
957 | for (object *op = ms->bot; op; op = op->above) |
985 | { |
958 | { |
986 | if (QUERY_FLAG (op, FLAG_MONSTER)) |
959 | if (op->flag [FLAG_MONSTER]) |
987 | { |
960 | { |
988 | total_exp += op->stats.exp; |
961 | total_exp += op->stats.exp; |
989 | monster_cnt++; |
962 | monster_cnt++; |
990 | } |
963 | } |
991 | |
964 | |
992 | if (QUERY_FLAG (op, FLAG_GENERATOR)) |
965 | if (op->flag [FLAG_GENERATOR]) |
993 | { |
966 | { |
994 | total_exp += op->stats.exp; |
967 | total_exp += op->stats.exp; |
995 | |
968 | |
996 | if (archetype *at = type_to_archetype (GENERATE_TYPE (op))) |
969 | if (archetype *at = op->other_arch) |
|
|
970 | { |
997 | total_exp += at->stats.exp * 8; |
971 | total_exp += at->stats.exp * 8; |
998 | |
|
|
999 | monster_cnt++; |
972 | monster_cnt++; |
|
|
973 | } |
|
|
974 | |
|
|
975 | for (object *inv = op->inv; inv; inv = inv->below) |
|
|
976 | { |
|
|
977 | total_exp += op->stats.exp * 8; |
|
|
978 | monster_cnt++; |
|
|
979 | } |
1000 | } |
980 | } |
1001 | } |
981 | } |
1002 | |
982 | |
1003 | avgexp = (double) total_exp / monster_cnt; |
983 | avgexp = (double) total_exp / monster_cnt; |
1004 | |
984 | |
… | |
… | |
1017 | * postive values make it darker, negative make it brighter |
997 | * postive values make it darker, negative make it brighter |
1018 | */ |
998 | */ |
1019 | int |
999 | int |
1020 | maptile::change_map_light (int change) |
1000 | maptile::change_map_light (int change) |
1021 | { |
1001 | { |
1022 | int new_level = darkness + change; |
|
|
1023 | |
|
|
1024 | /* Nothing to do */ |
1002 | /* Nothing to do */ |
1025 | if (!change || (new_level <= 0 && darkness == 0) || (new_level >= MAX_DARKNESS && darkness >= MAX_DARKNESS)) |
1003 | if (!change) |
1026 | return 0; |
1004 | return 0; |
1027 | |
1005 | |
1028 | /* inform all players on the map */ |
1006 | /* inform all players on the map */ |
1029 | if (change > 0) |
1007 | if (change > 0) |
1030 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes darker."); |
1008 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes darker."); |
1031 | else |
1009 | else |
1032 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes brighter."); |
1010 | new_info_map (NDI_BLACK | NDI_UNIQUE, this, "It becomes brighter."); |
1033 | |
1011 | |
1034 | /* Do extra checking. since darkness is a unsigned value, |
1012 | darkness = clamp (darkness + change, -MAX_DARKNESS, MAX_DARKNESS); |
1035 | * we need to be extra careful about negative values. |
|
|
1036 | * In general, the checks below are only needed if change |
|
|
1037 | * is not +/-1 |
|
|
1038 | */ |
|
|
1039 | if (new_level < 0) |
|
|
1040 | darkness = 0; |
|
|
1041 | else if (new_level >= MAX_DARKNESS) |
|
|
1042 | darkness = MAX_DARKNESS; |
|
|
1043 | else |
|
|
1044 | darkness = new_level; |
|
|
1045 | |
1013 | |
1046 | /* All clients need to get re-updated for the change */ |
1014 | /* All clients need to get re-updated for the change */ |
1047 | update_all_map_los (this); |
1015 | update_all_map_los (this); |
|
|
1016 | |
1048 | return 1; |
1017 | return 1; |
1049 | } |
1018 | } |
1050 | |
1019 | |
1051 | /* |
1020 | /* |
1052 | * This function updates various attributes about a specific space |
1021 | * This function updates various attributes about a specific space |
… | |
… | |
1055 | * through, etc) |
1024 | * through, etc) |
1056 | */ |
1025 | */ |
1057 | void |
1026 | void |
1058 | mapspace::update_ () |
1027 | mapspace::update_ () |
1059 | { |
1028 | { |
1060 | object *tmp, *last = 0; |
1029 | object *last = 0; |
1061 | uint8 flags = P_UPTODATE, light = 0, anywhere = 0; |
1030 | uint8 flags = P_UPTODATE; |
|
|
1031 | sint8 light = 0; |
1062 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
1032 | MoveType move_block = 0, move_slow = 0, move_on = 0, move_off = 0, move_allow = 0; |
|
|
1033 | uint64_t volume = 0; |
|
|
1034 | uint32_t items = 0; |
|
|
1035 | object *anywhere = 0; |
|
|
1036 | uint8_t middle_visibility = 0; |
1063 | |
1037 | |
1064 | //object *middle = 0; |
1038 | //object *middle = 0; |
1065 | //object *top = 0; |
1039 | //object *top = 0; |
1066 | //object *floor = 0; |
1040 | //object *floor = 0; |
1067 | // this seems to generate better code than using locals, above |
1041 | // this seems to generate better code than using locals, above |
1068 | object *&top = faces_obj[0] = 0; |
1042 | object *&top = faces_obj[0] = 0; |
1069 | object *&middle = faces_obj[1] = 0; |
1043 | object *&middle = faces_obj[1] = 0; |
1070 | object *&floor = faces_obj[2] = 0; |
1044 | object *&floor = faces_obj[2] = 0; |
1071 | |
1045 | |
|
|
1046 | object::flags_t allflags; // all flags of all objects or'ed together |
|
|
1047 | |
1072 | for (tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1048 | for (object *tmp = bot; tmp; last = tmp, tmp = tmp->above) |
1073 | { |
1049 | { |
1074 | /* This could be made additive I guess (two lights better than |
1050 | // Lights are additive, up to MAX_LIGHT_RADIUS, see los.C) |
1075 | * one). But if so, it shouldn't be a simple additive - 2 |
|
|
1076 | * light bulbs do not illuminate twice as far as once since |
|
|
1077 | * it is a dissapation factor that is cubed. |
|
|
1078 | */ |
|
|
1079 | if (tmp->glow_radius > light) |
|
|
1080 | light = tmp->glow_radius; |
1051 | light += tmp->glow_radius; |
1081 | |
1052 | |
1082 | /* This call is needed in order to update objects the player |
1053 | /* This call is needed in order to update objects the player |
1083 | * is standing in that have animations (ie, grass, fire, etc). |
1054 | * is standing in that have animations (ie, grass, fire, etc). |
1084 | * However, it also causes the look window to be re-drawn |
1055 | * However, it also causes the look window to be re-drawn |
1085 | * 3 times each time the player moves, because many of the |
1056 | * 3 times each time the player moves, because many of the |
1086 | * functions the move_player calls eventualy call this. |
1057 | * functions the move_player calls eventualy call this. |
1087 | * |
1058 | * |
1088 | * Always put the player down for drawing. |
1059 | * Always put the player down for drawing. |
1089 | */ |
1060 | */ |
1090 | if (!tmp->invisible) |
1061 | if (expect_true (!tmp->invisible)) |
1091 | { |
1062 | { |
1092 | if ((tmp->type == PLAYER || QUERY_FLAG (tmp, FLAG_MONSTER))) |
1063 | if (expect_false (tmp->type == PLAYER || tmp->flag [FLAG_MONSTER])) |
1093 | top = tmp; |
1064 | top = tmp; |
1094 | else if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1065 | else if (expect_false (tmp->flag [FLAG_IS_FLOOR])) |
1095 | { |
1066 | { |
1096 | /* If we got a floor, that means middle and top were below it, |
1067 | /* If we got a floor, that means middle and top were below it, |
1097 | * so should not be visible, so we clear them. |
1068 | * so should not be visible, so we clear them. |
1098 | */ |
1069 | */ |
1099 | middle = 0; |
1070 | middle = 0; |
1100 | top = 0; |
1071 | top = 0; |
1101 | floor = tmp; |
1072 | floor = tmp; |
|
|
1073 | volume = 0; |
|
|
1074 | items = 0; |
1102 | } |
1075 | } |
1103 | /* Flag anywhere have high priority */ |
1076 | else |
1104 | else if (QUERY_FLAG (tmp, FLAG_SEE_ANYWHERE)) |
|
|
1105 | { |
1077 | { |
|
|
1078 | if (expect_true (!tmp->flag [FLAG_NO_PICK])) |
|
|
1079 | { |
|
|
1080 | ++items; |
|
|
1081 | volume += tmp->volume (); |
|
|
1082 | } |
|
|
1083 | |
|
|
1084 | /* Flag anywhere have high priority */ |
|
|
1085 | if (expect_false (tmp->flag [FLAG_SEE_ANYWHERE])) |
|
|
1086 | anywhere = tmp; |
|
|
1087 | |
|
|
1088 | /* Find the highest visible face around. If equal |
|
|
1089 | * visibilities, we still want the one nearer to the |
|
|
1090 | * top |
|
|
1091 | */ |
|
|
1092 | if (expect_false (::faces [tmp->face].visibility >= middle_visibility)) |
|
|
1093 | { |
|
|
1094 | middle_visibility = ::faces [tmp->face].visibility; |
1106 | middle = tmp; |
1095 | middle = tmp; |
1107 | anywhere = 1; |
1096 | } |
1108 | } |
1097 | } |
1109 | /* Find the highest visible face around. If equal |
|
|
1110 | * visibilities, we still want the one nearer to the |
|
|
1111 | * top |
|
|
1112 | */ |
|
|
1113 | else if (!middle || (::faces [tmp->face].visibility > ::faces [middle->face].visibility && !anywhere)) |
|
|
1114 | middle = tmp; |
|
|
1115 | } |
|
|
1116 | |
|
|
1117 | if (tmp == tmp->above) |
|
|
1118 | { |
|
|
1119 | LOG (llevError, "Error in structure of map\n"); |
|
|
1120 | exit (-1); |
|
|
1121 | } |
1098 | } |
1122 | |
1099 | |
1123 | move_slow |= tmp->move_slow; |
1100 | move_slow |= tmp->move_slow; |
1124 | move_block |= tmp->move_block; |
1101 | move_block |= tmp->move_block; |
1125 | move_on |= tmp->move_on; |
1102 | move_on |= tmp->move_on; |
1126 | move_off |= tmp->move_off; |
1103 | move_off |= tmp->move_off; |
1127 | move_allow |= tmp->move_allow; |
1104 | move_allow |= tmp->move_allow; |
1128 | |
1105 | |
1129 | if (QUERY_FLAG (tmp, FLAG_BLOCKSVIEW)) flags |= P_BLOCKSVIEW; |
1106 | allflags |= tmp->flag; |
1130 | if (QUERY_FLAG (tmp, FLAG_NO_MAGIC)) flags |= P_NO_MAGIC; |
1107 | |
1131 | if (tmp->type == PLAYER) flags |= P_PLAYER; |
1108 | if (tmp->type == PLAYER) flags |= P_PLAYER; |
1132 | if (tmp->type == SAFE_GROUND) flags |= P_SAFE; |
1109 | if (tmp->type == SAFE_GROUND) flags |= P_SAFE; |
1133 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) flags |= P_IS_ALIVE; |
|
|
1134 | if (QUERY_FLAG (tmp, FLAG_DAMNED)) flags |= P_NO_CLERIC; |
|
|
1135 | } |
1110 | } |
1136 | |
1111 | |
1137 | this->light = light; |
1112 | // FLAG_SEE_ANYWHERE takes precedence |
|
|
1113 | if (anywhere) |
|
|
1114 | middle = anywhere; |
|
|
1115 | |
|
|
1116 | // ORing all flags together and checking them here is much faster |
|
|
1117 | if (allflags [FLAG_BLOCKSVIEW]) flags |= P_BLOCKSVIEW; |
|
|
1118 | if (allflags [FLAG_NO_MAGIC] ) flags |= P_NO_MAGIC; |
|
|
1119 | if (allflags [FLAG_ALIVE] ) flags |= P_IS_ALIVE; |
|
|
1120 | if (allflags [FLAG_DAMNED] ) flags |= P_NO_CLERIC; |
|
|
1121 | |
|
|
1122 | this->light = min (light, MAX_LIGHT_RADIUS); |
1138 | this->flags_ = flags; |
1123 | this->flags_ = flags; |
1139 | this->move_block = move_block & ~move_allow; |
1124 | this->move_block = move_block & ~move_allow; |
1140 | this->move_on = move_on; |
1125 | this->move_on = move_on; |
1141 | this->move_off = move_off; |
1126 | this->move_off = move_off; |
1142 | this->move_slow = move_slow; |
1127 | this->move_slow = move_slow; |
|
|
1128 | this->volume_ = (volume + 1023) / 1024; |
|
|
1129 | this->items_ = upos_min (items, 65535); // assume nrof <= 2**31 |
1143 | |
1130 | |
1144 | /* At this point, we have a floor face (if there is a floor), |
1131 | /* At this point, we have a floor face (if there is a floor), |
1145 | * and the floor is set - we are not going to touch it at |
1132 | * and the floor is set - we are not going to touch it at |
1146 | * this point. |
1133 | * this point. |
1147 | * middle contains the highest visibility face. |
1134 | * middle contains the highest visibility face. |
… | |
… | |
1162 | * 1) top face is set, need middle to be set. |
1149 | * 1) top face is set, need middle to be set. |
1163 | * 2) middle is set, need to set top. |
1150 | * 2) middle is set, need to set top. |
1164 | * 3) neither middle or top is set - need to set both. |
1151 | * 3) neither middle or top is set - need to set both. |
1165 | */ |
1152 | */ |
1166 | |
1153 | |
1167 | for (tmp = last; tmp; tmp = tmp->below) |
1154 | for (object *tmp = last; tmp; tmp = tmp->below) |
1168 | { |
1155 | { |
1169 | /* Once we get to a floor, stop, since we already have a floor object */ |
1156 | /* Once we get to a floor, stop, since we already have a floor object */ |
1170 | if (QUERY_FLAG (tmp, FLAG_IS_FLOOR)) |
1157 | if (tmp->flag [FLAG_IS_FLOOR]) |
1171 | break; |
1158 | break; |
1172 | |
1159 | |
1173 | /* If two top faces are already set, quit processing */ |
1160 | /* If two top faces are already set, quit processing */ |
1174 | if (top && middle) |
1161 | if (top && middle) |
1175 | break; |
1162 | break; |
… | |
… | |
1213 | faces_obj [1] = middle; |
1200 | faces_obj [1] = middle; |
1214 | faces_obj [2] = floor; |
1201 | faces_obj [2] = floor; |
1215 | #endif |
1202 | #endif |
1216 | } |
1203 | } |
1217 | |
1204 | |
1218 | uint64 |
1205 | maptile * |
1219 | mapspace::volume () const |
|
|
1220 | { |
|
|
1221 | uint64 vol = 0; |
|
|
1222 | |
|
|
1223 | for (object *op = top; op && !op->flag [FLAG_NO_PICK]; op = op->below) |
|
|
1224 | vol += op->volume (); |
|
|
1225 | |
|
|
1226 | return vol; |
|
|
1227 | } |
|
|
1228 | |
|
|
1229 | bool |
|
|
1230 | maptile::tile_available (int dir, bool load) |
1206 | maptile::tile_available (int dir, bool load) |
1231 | { |
1207 | { |
1232 | if (!tile_path[dir]) |
1208 | if (tile_path[dir]) |
1233 | return 0; |
1209 | { |
1234 | |
1210 | // map is there and we don't need to load it OR it's loaded => return what we have |
1235 | if (tile_map[dir] && (!load || tile_map[dir]->in_memory == MAP_IN_MEMORY)) |
1211 | if (tile_map[dir] && (!load || tile_map[dir]->linkable ())) |
1236 | return 1; |
1212 | return tile_map[dir]; |
1237 | |
1213 | |
|
|
1214 | // well, try to locate it then, if possible - maybe it's there already |
1238 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
1215 | if ((tile_map[dir] = find_async (tile_path[dir], this, load))) |
1239 | return 1; |
1216 | return tile_map[dir]; |
|
|
1217 | } |
1240 | |
1218 | |
1241 | return 0; |
1219 | return 0; |
1242 | } |
1220 | } |
1243 | |
1221 | |
1244 | /* this returns TRUE if the coordinates (x,y) are out of |
1222 | /* this returns TRUE if the coordinates (x,y) are out of |
… | |
… | |
1353 | /** |
1331 | /** |
1354 | * Return whether map2 is adjacent to map1. If so, store the distance from |
1332 | * Return whether map2 is adjacent to map1. If so, store the distance from |
1355 | * map1 to map2 in dx/dy. |
1333 | * map1 to map2 in dx/dy. |
1356 | */ |
1334 | */ |
1357 | int |
1335 | int |
1358 | adjacent_map (const maptile *map1, const maptile *map2, int *dx, int *dy) |
1336 | adjacent_map (maptile *map1, maptile *map2, int *dx, int *dy) |
1359 | { |
1337 | { |
1360 | if (!map1 || !map2) |
1338 | if (!map1 || !map2) |
1361 | return 0; |
1339 | return 0; |
1362 | |
1340 | |
1363 | //TODO: this doesn't actually check correctly when intermediate maps are not loaded |
1341 | //TODO: this doesn't actually check correctly when intermediate maps are not loaded |
… | |
… | |
1365 | if (map1 == map2) |
1343 | if (map1 == map2) |
1366 | { |
1344 | { |
1367 | *dx = 0; |
1345 | *dx = 0; |
1368 | *dy = 0; |
1346 | *dy = 0; |
1369 | } |
1347 | } |
1370 | else if (map1->tile_map[0] == map2) |
1348 | else if (map1->tile_available (TILE_NORTH, false) == map2) |
1371 | { /* up */ |
1349 | { |
1372 | *dx = 0; |
1350 | *dx = 0; |
1373 | *dy = -map2->height; |
1351 | *dy = -map2->height; |
1374 | } |
1352 | } |
1375 | else if (map1->tile_map[1] == map2) |
1353 | else if (map1->tile_available (TILE_EAST , false) == map2) |
1376 | { /* right */ |
1354 | { |
1377 | *dx = map1->width; |
1355 | *dx = map1->width; |
1378 | *dy = 0; |
1356 | *dy = 0; |
1379 | } |
1357 | } |
1380 | else if (map1->tile_map[2] == map2) |
1358 | else if (map1->tile_available (TILE_SOUTH, false) == map2) |
1381 | { /* down */ |
1359 | { |
1382 | *dx = 0; |
1360 | *dx = 0; |
1383 | *dy = map1->height; |
1361 | *dy = map1->height; |
1384 | } |
1362 | } |
1385 | else if (map1->tile_map[3] == map2) |
1363 | else if (map1->tile_available (TILE_WEST , false) == map2) |
1386 | { /* left */ |
1364 | { |
1387 | *dx = -map2->width; |
1365 | *dx = -map2->width; |
1388 | *dy = 0; |
1366 | *dy = 0; |
1389 | } |
1367 | } |
1390 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[1] == map2) |
1368 | else if (map1->tile_map[TILE_NORTH] && map1->tile_map[TILE_NORTH]->tile_available (TILE_EAST , false) == map2) |
1391 | { /* up right */ |
1369 | { /* up right */ |
1392 | *dx = map1->tile_map[0]->width; |
1370 | *dx = +map1->tile_map[TILE_NORTH]->width; |
1393 | *dy = -map1->tile_map[0]->height; |
1371 | *dy = -map1->tile_map[TILE_NORTH]->height; |
1394 | } |
1372 | } |
1395 | else if (map1->tile_map[0] && map1->tile_map[0]->tile_map[3] == map2) |
1373 | else if (map1->tile_map[TILE_NORTH] && map1->tile_map[TILE_NORTH]->tile_available (TILE_WEST , false) == map2) |
1396 | { /* up left */ |
1374 | { /* up left */ |
1397 | *dx = -map2->width; |
1375 | *dx = -map2->width; |
1398 | *dy = -map1->tile_map[0]->height; |
1376 | *dy = -map1->tile_map[TILE_NORTH]->height; |
1399 | } |
1377 | } |
1400 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[0] == map2) |
1378 | else if (map1->tile_map[TILE_EAST ] && map1->tile_map[TILE_EAST ]->tile_available (TILE_NORTH, false) == map2) |
1401 | { /* right up */ |
1379 | { /* right up */ |
1402 | *dx = map1->width; |
1380 | *dx = +map1->width; |
1403 | *dy = -map2->height; |
1381 | *dy = -map2->height; |
1404 | } |
1382 | } |
1405 | else if (map1->tile_map[1] && map1->tile_map[1]->tile_map[2] == map2) |
1383 | else if (map1->tile_map[TILE_EAST ] && map1->tile_map[TILE_EAST ]->tile_available (TILE_SOUTH, false) == map2) |
1406 | { /* right down */ |
1384 | { /* right down */ |
1407 | *dx = map1->width; |
1385 | *dx = +map1->width; |
1408 | *dy = map1->tile_map[1]->height; |
1386 | *dy = +map1->tile_map[TILE_EAST]->height; |
1409 | } |
1387 | } |
1410 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[1] == map2) |
1388 | else if (map1->tile_map[TILE_SOUTH] && map1->tile_map[TILE_SOUTH]->tile_available (TILE_EAST , false) == map2) |
1411 | { /* down right */ |
1389 | { /* down right */ |
1412 | *dx = map1->tile_map[2]->width; |
1390 | *dx = +map1->tile_map[TILE_SOUTH]->width; |
1413 | *dy = map1->height; |
1391 | *dy = +map1->height; |
1414 | } |
1392 | } |
1415 | else if (map1->tile_map[2] && map1->tile_map[2]->tile_map[3] == map2) |
1393 | else if (map1->tile_map[TILE_SOUTH] && map1->tile_map[TILE_SOUTH]->tile_available (TILE_WEST , false) == map2) |
1416 | { /* down left */ |
1394 | { /* down left */ |
1417 | *dx = -map2->width; |
1395 | *dx = -map2->width; |
1418 | *dy = map1->height; |
1396 | *dy = +map1->height; |
1419 | } |
1397 | } |
1420 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[0] == map2) |
1398 | else if (map1->tile_map[TILE_WEST ] && map1->tile_map[TILE_WEST ]->tile_available (TILE_NORTH, false) == map2) |
1421 | { /* left up */ |
1399 | { /* left up */ |
1422 | *dx = -map1->tile_map[3]->width; |
1400 | *dx = -map1->tile_map[TILE_WEST]->width; |
1423 | *dy = -map2->height; |
1401 | *dy = -map2->height; |
1424 | } |
1402 | } |
1425 | else if (map1->tile_map[3] && map1->tile_map[3]->tile_map[2] == map2) |
1403 | else if (map1->tile_map[TILE_WEST ] && map1->tile_map[TILE_WEST ]->tile_available (TILE_SOUTH, false) == map2) |
1426 | { /* left down */ |
1404 | { /* left down */ |
1427 | *dx = -map1->tile_map[3]->width; |
1405 | *dx = -map1->tile_map[TILE_WEST]->width; |
1428 | *dy = map1->tile_map[3]->height; |
1406 | *dy = +map1->tile_map[TILE_WEST]->height; |
1429 | } |
1407 | } |
1430 | else |
1408 | else |
1431 | return 0; |
1409 | return 0; |
1432 | |
1410 | |
1433 | return 1; |
1411 | return 1; |
… | |
… | |
1469 | * |
1447 | * |
1470 | * currently, the only flag supported (0x1) is don't translate for |
1448 | * currently, the only flag supported (0x1) is don't translate for |
1471 | * closest body part of 'op1' |
1449 | * closest body part of 'op1' |
1472 | */ |
1450 | */ |
1473 | void |
1451 | void |
1474 | get_rangevector (object *op1, object *op2, rv_vector * retval, int flags) |
1452 | get_rangevector (object *op1, object *op2, rv_vector *retval, int flags) |
1475 | { |
1453 | { |
1476 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1454 | if (!adjacent_map (op1->map, op2->map, &retval->distance_x, &retval->distance_y)) |
1477 | { |
1455 | { |
1478 | /* be conservative and fill in _some_ data */ |
1456 | /* be conservative and fill in _some_ data */ |
1479 | retval->distance = 10000; |
1457 | retval->distance = 10000; |
1480 | retval->distance_x = 10000; |
1458 | retval->distance_x = 10000; |
1481 | retval->distance_y = 10000; |
1459 | retval->distance_y = 10000; |
1482 | retval->direction = 0; |
1460 | retval->direction = 0; |
1483 | retval->part = 0; |
1461 | retval->part = 0; |
1484 | } |
1462 | } |
1485 | else |
1463 | else |
1486 | { |
1464 | { |
1487 | object *best; |
|
|
1488 | |
|
|
1489 | retval->distance_x += op2->x - op1->x; |
1465 | retval->distance_x += op2->x - op1->x; |
1490 | retval->distance_y += op2->y - op1->y; |
1466 | retval->distance_y += op2->y - op1->y; |
1491 | |
1467 | |
1492 | best = op1; |
1468 | object *best = op1; |
|
|
1469 | |
1493 | /* If this is multipart, find the closest part now */ |
1470 | /* If this is multipart, find the closest part now */ |
1494 | if (!(flags & 0x1) && op1->more) |
1471 | if (!(flags & 1) && op1->more) |
1495 | { |
1472 | { |
1496 | int best_distance = retval->distance_x * retval->distance_x + retval->distance_y * retval->distance_y, tmpi; |
1473 | int best_distance = idistance (retval->distance_x, retval->distance_y); |
1497 | |
1474 | |
1498 | /* we just take the offset of the piece to head to figure |
1475 | /* we just take the offset of the piece to head to figure |
1499 | * distance instead of doing all that work above again |
1476 | * distance instead of doing all that work above again |
1500 | * since the distance fields we set above are positive in the |
1477 | * since the distance fields we set above are positive in the |
1501 | * same axis as is used for multipart objects, the simply arithmetic |
1478 | * same axis as is used for multipart objects, the simply arithmetic |
1502 | * below works. |
1479 | * below works. |
1503 | */ |
1480 | */ |
1504 | for (object *tmp = op1->more; tmp; tmp = tmp->more) |
1481 | for (object *tmp = op1->more; tmp; tmp = tmp->more) |
1505 | { |
1482 | { |
1506 | tmpi = (op1->x - tmp->x + retval->distance_x) * (op1->x - tmp->x + retval->distance_x) + |
1483 | int tmpi = idistance (op1->x - tmp->x + retval->distance_x, op1->y - tmp->y + retval->distance_y); |
1507 | (op1->y - tmp->y + retval->distance_y) * (op1->y - tmp->y + retval->distance_y); |
1484 | |
1508 | if (tmpi < best_distance) |
1485 | if (tmpi < best_distance) |
1509 | { |
1486 | { |
1510 | best_distance = tmpi; |
1487 | best_distance = tmpi; |
1511 | best = tmp; |
1488 | best = tmp; |
1512 | } |
1489 | } |
1513 | } |
1490 | } |
1514 | |
1491 | |
1515 | if (best != op1) |
1492 | if (best != op1) |
1516 | { |
1493 | { |
1517 | retval->distance_x += op1->x - best->x; |
1494 | retval->distance_x += op1->x - best->x; |
1518 | retval->distance_y += op1->y - best->y; |
1495 | retval->distance_y += op1->y - best->y; |
1519 | } |
1496 | } |
1520 | } |
1497 | } |
1521 | |
1498 | |
1522 | retval->part = best; |
1499 | retval->part = best; |
1523 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1500 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1524 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1501 | retval->direction = find_dir_2 (retval->distance_x, retval->distance_y); |
1525 | } |
1502 | } |
1526 | } |
1503 | } |
1527 | |
1504 | |
1528 | /* this is basically the same as get_rangevector above, but instead of |
1505 | /* this is basically the same as get_rangevector above, but instead of |
1529 | * the first parameter being an object, it instead is the map |
1506 | * the first parameter being an object, it instead is the map |
… | |
… | |
1534 | * be more consistant with the above function and also in case they are needed |
1511 | * be more consistant with the above function and also in case they are needed |
1535 | * for something in the future. Also, since no object is pasted, the best |
1512 | * for something in the future. Also, since no object is pasted, the best |
1536 | * field of the rv_vector is set to NULL. |
1513 | * field of the rv_vector is set to NULL. |
1537 | */ |
1514 | */ |
1538 | void |
1515 | void |
1539 | get_rangevector_from_mapcoord (const maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags) |
1516 | get_rangevector_from_mapcoord (maptile *m, int x, int y, const object *op2, rv_vector *retval, int flags) |
1540 | { |
1517 | { |
1541 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
1518 | if (!adjacent_map (m, op2->map, &retval->distance_x, &retval->distance_y)) |
1542 | { |
1519 | { |
1543 | /* be conservative and fill in _some_ data */ |
1520 | /* be conservative and fill in _some_ data */ |
1544 | retval->distance = 100000; |
1521 | retval->distance = 100000; |
1545 | retval->distance_x = 32767; |
1522 | retval->distance_x = 32767; |
1546 | retval->distance_y = 32767; |
1523 | retval->distance_y = 32767; |
1547 | retval->direction = 0; |
1524 | retval->direction = 0; |
1548 | retval->part = 0; |
1525 | retval->part = 0; |
1549 | } |
1526 | } |
1550 | else |
1527 | else |
1551 | { |
1528 | { |
1552 | retval->distance_x += op2->x - x; |
1529 | retval->distance_x += op2->x - x; |
1553 | retval->distance_y += op2->y - y; |
1530 | retval->distance_y += op2->y - y; |
1554 | |
1531 | |
1555 | retval->part = NULL; |
1532 | retval->part = 0; |
1556 | retval->distance = idistance (retval->distance_x, retval->distance_y); |
1533 | retval->distance = upos_max (abs (retval->distance_x), abs (retval->distance_y)); |
1557 | retval->direction = find_dir_2 (-retval->distance_x, -retval->distance_y); |
1534 | retval->direction = find_dir_2 (retval->distance_x, retval->distance_y); |
1558 | } |
1535 | } |
1559 | } |
1536 | } |
1560 | |
1537 | |
1561 | /* Returns true of op1 and op2 are effectively on the same map |
1538 | /* Returns true of op1 and op2 are effectively on the same map |
1562 | * (as related to map tiling). Note that this looks for a path from |
1539 | * (as related to map tiling). Note that this looks for a path from |
… | |
… | |
1572 | int dx, dy; |
1549 | int dx, dy; |
1573 | |
1550 | |
1574 | return adjacent_map (op1->map, op2->map, &dx, &dy); |
1551 | return adjacent_map (op1->map, op2->map, &dx, &dy); |
1575 | } |
1552 | } |
1576 | |
1553 | |
|
|
1554 | //-GPL |
|
|
1555 | |
1577 | object * |
1556 | object * |
1578 | maptile::insert (object *op, int x, int y, object *originator, int flags) |
1557 | maptile::insert (object *op, int x, int y, object *originator, int flags) |
1579 | { |
1558 | { |
1580 | if (!op->flag [FLAG_REMOVED]) |
|
|
1581 | op->remove (); |
|
|
1582 | |
|
|
1583 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1559 | return insert_ob_in_map_at (op, this, originator, flags, x, y); |
1584 | } |
1560 | } |
1585 | |
1561 | |
1586 | region * |
1562 | region * |
1587 | maptile::region (int x, int y) const |
1563 | maptile::region (int x, int y) const |
… | |
… | |
1596 | return default_region; |
1572 | return default_region; |
1597 | |
1573 | |
1598 | return ::region::default_region (); |
1574 | return ::region::default_region (); |
1599 | } |
1575 | } |
1600 | |
1576 | |
|
|
1577 | //+GPL |
|
|
1578 | |
1601 | /* picks a random object from a style map. |
1579 | /* picks a random object from a style map. |
1602 | * Redone by MSW so it should be faster and not use static |
|
|
1603 | * variables to generate tables. |
|
|
1604 | */ |
1580 | */ |
1605 | object * |
1581 | object * |
1606 | maptile::pick_random_object () const |
1582 | maptile::pick_random_object (rand_gen &gen) const |
1607 | { |
1583 | { |
1608 | /* while returning a null object will result in a crash, that |
1584 | /* while returning a null object will result in a crash, that |
1609 | * is actually preferable to an infinite loop. That is because |
1585 | * is actually preferable to an infinite loop. That is because |
1610 | * most servers will automatically restart in case of crash. |
1586 | * most servers will automatically restart in case of crash. |
1611 | * Change the logic on getting the random space - shouldn't make |
1587 | * Change the logic on getting the random space - shouldn't make |
1612 | * any difference, but this seems clearer to me. |
1588 | * any difference, but this seems clearer to me. |
1613 | */ |
1589 | */ |
1614 | for (int i = 1000; --i;) |
1590 | for (int i = 1000; --i;) |
1615 | { |
1591 | { |
1616 | object *pick = at (rndm (width), rndm (height)).bot; |
1592 | object *pick = at (gen (width), gen (height)).bot; |
1617 | |
1593 | |
1618 | // do not prefer big monsters just because they are big. |
1594 | // must be head: do not prefer big monsters just because they are big. |
1619 | if (pick && pick->head_ () == pick) |
1595 | if (pick && pick->is_head ()) |
1620 | return pick->head_ (); |
1596 | return pick; |
1621 | } |
1597 | } |
1622 | |
1598 | |
1623 | // instead of crashing in the unlikely(?) case, try to return *something* |
1599 | // instead of crashing in the unlikely(?) case, try to return *something* |
1624 | return get_archetype ("blocked"); |
1600 | return archetype::find (shstr_bug); |
1625 | } |
1601 | } |
|
|
1602 | |
|
|
1603 | //-GPL |
1626 | |
1604 | |
1627 | void |
1605 | void |
1628 | maptile::play_sound (faceidx sound, int x, int y) const |
1606 | maptile::play_sound (faceidx sound, int x, int y) const |
1629 | { |
1607 | { |
1630 | if (!sound) |
1608 | if (!sound) |
1631 | return; |
1609 | return; |
1632 | |
1610 | |
|
|
1611 | for_all_players_on_map (pl, this) |
|
|
1612 | if (client *ns = pl->ns) |
|
|
1613 | { |
|
|
1614 | int dx = x - pl->ob->x; |
|
|
1615 | int dy = y - pl->ob->y; |
|
|
1616 | |
|
|
1617 | int distance = idistance (dx, dy); |
|
|
1618 | |
|
|
1619 | if (distance <= MAX_SOUND_DISTANCE) |
|
|
1620 | ns->play_sound (sound, dx, dy); |
|
|
1621 | } |
|
|
1622 | } |
|
|
1623 | |
|
|
1624 | void |
|
|
1625 | maptile::say_msg (const char *msg, int x, int y) const |
|
|
1626 | { |
1633 | for_all_players (pl) |
1627 | for_all_players (pl) |
1634 | if (pl->ob->map == this) |
|
|
1635 | if (client *ns = pl->ns) |
1628 | if (client *ns = pl->ns) |
1636 | { |
1629 | { |
1637 | int dx = x - pl->ob->x; |
1630 | int dx = x - pl->ob->x; |
1638 | int dy = y - pl->ob->y; |
1631 | int dy = y - pl->ob->y; |
1639 | |
1632 | |
1640 | int distance = idistance (dx, dy); |
1633 | int distance = idistance (dx, dy); |
1641 | |
1634 | |
1642 | if (distance <= MAX_SOUND_DISTANCE) |
1635 | if (distance <= MAX_SOUND_DISTANCE) |
1643 | ns->play_sound (sound, dx, dy); |
1636 | ns->send_msg (NDI_GREY | NDI_DEF, SAY_CHANNEL, msg); |
1644 | } |
1637 | } |
1645 | } |
1638 | } |
1646 | |
1639 | |
|
|
1640 | dynbuf mapwalk_buf (sizeof (maprect) * 25, sizeof (maprect) * 25); |
|
|
1641 | |
|
|
1642 | static void |
|
|
1643 | split_to_tiles (dynbuf &buf, maptile *m, int x0, int y0, int x1, int y1, int dx, int dy) |
|
|
1644 | { |
|
|
1645 | // clip to map to the left |
|
|
1646 | if (x0 < 0) |
|
|
1647 | { |
|
|
1648 | if (maptile *tile = m->tile_available (TILE_WEST, 1)) |
|
|
1649 | split_to_tiles (buf, tile, x0 + tile->width, y0, min (x1 + tile->width, tile->width), y1, dx - tile->width, dy); |
|
|
1650 | |
|
|
1651 | if (x1 < 0) // entirely to the left |
|
|
1652 | return; |
|
|
1653 | |
|
|
1654 | x0 = 0; |
|
|
1655 | } |
|
|
1656 | |
|
|
1657 | // clip to map to the right |
|
|
1658 | if (x1 > m->width) |
|
|
1659 | { |
|
|
1660 | if (maptile *tile = m->tile_available (TILE_EAST, 1)) |
|
|
1661 | split_to_tiles (buf, tile, max (x0 - m->width, 0), y0, x1 - m->width, y1, dx + m->width, dy); |
|
|
1662 | |
|
|
1663 | if (x0 > m->width) // entirely to the right |
|
|
1664 | return; |
|
|
1665 | |
|
|
1666 | x1 = m->width; |
|
|
1667 | } |
|
|
1668 | |
|
|
1669 | // clip to map above |
|
|
1670 | if (y0 < 0) |
|
|
1671 | { |
|
|
1672 | if (maptile *tile = m->tile_available (TILE_NORTH, 1)) |
|
|
1673 | split_to_tiles (buf, tile, x0, y0 + tile->height, x1, min (y1 + tile->height, tile->height), dx, dy - tile->height); |
|
|
1674 | |
|
|
1675 | if (y1 < 0) // entirely above |
|
|
1676 | return; |
|
|
1677 | |
|
|
1678 | y0 = 0; |
|
|
1679 | } |
|
|
1680 | |
|
|
1681 | // clip to map below |
|
|
1682 | if (y1 > m->height) |
|
|
1683 | { |
|
|
1684 | if (maptile *tile = m->tile_available (TILE_SOUTH, 1)) |
|
|
1685 | split_to_tiles (buf, tile, x0, max (y0 - m->height, 0), x1, y1 - m->height, dx, dy + m->height); |
|
|
1686 | |
|
|
1687 | if (y0 > m->height) // entirely below |
|
|
1688 | return; |
|
|
1689 | |
|
|
1690 | y1 = m->height; |
|
|
1691 | } |
|
|
1692 | |
|
|
1693 | // if we get here, the rect is within the current map |
|
|
1694 | maprect *r = (maprect *)buf.alloc (sizeof (maprect)); |
|
|
1695 | |
|
|
1696 | r->m = m; |
|
|
1697 | r->x0 = x0; |
|
|
1698 | r->y0 = y0; |
|
|
1699 | r->x1 = x1; |
|
|
1700 | r->y1 = y1; |
|
|
1701 | r->dx = dx; |
|
|
1702 | r->dy = dy; |
|
|
1703 | } |
|
|
1704 | |
|
|
1705 | maprect * |
|
|
1706 | maptile::split_to_tiles (dynbuf &buf, int x0, int y0, int x1, int y1) |
|
|
1707 | { |
|
|
1708 | buf.clear (); |
|
|
1709 | |
|
|
1710 | ::split_to_tiles (buf, this, x0, y0, x1, y1, 0, 0); |
|
|
1711 | |
|
|
1712 | // add end marker |
|
|
1713 | maprect *r = (maprect *)buf.alloc (sizeof (maprect)); |
|
|
1714 | r->m = 0; |
|
|
1715 | |
|
|
1716 | return (maprect *)buf.linearise (); |
|
|
1717 | } |
|
|
1718 | |