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Comparing deliantra/server/random_maps/special.C (file contents):
Revision 1.2 by root, Tue Aug 29 08:01:36 2006 UTC vs.
Revision 1.18 by root, Sat Jan 27 00:50:13 2007 UTC

1/* 1/*
2 * static char *rcsid_special_c = 2 * CrossFire, A Multiplayer game for X-windows
3 * "$Id: special.C,v 1.2 2006/08/29 08:01:36 root Exp $"; 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
5 * Copyright (C) 2002 Mark Wedel & Crossfire Development Team
6 * Copyright (C) 1992 Frank Tore Johansen
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 *
22 * The authors can be reached via e-mail at <crossfire@schmorp.de>
4 */ 23 */
5
6/*
7 CrossFire, A Multiplayer game for X-windows
8
9 Copyright (C) 2002 Mark Wedel & Crossfire Development Team
10 Copyright (C) 1992 Frank Tore Johansen
11
12 This program is free software; you can redistribute it and/or modify
13 it under the terms of the GNU General Public License as published by
14 the Free Software Foundation; either version 2 of the License, or
15 (at your option) any later version.
16
17 This program is distributed in the hope that it will be useful,
18 but WITHOUT ANY WARRANTY; without even the implied warranty of
19 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
20 GNU General Public License for more details.
21
22 You should have received a copy of the GNU General Public License
23 along with this program; if not, write to the Free Software
24 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
25
26 The authors can be reached via e-mail at crossfire-devel@real-time.com
27*/
28 24
29/* Specials in this file: 25/* Specials in this file:
30 included maps */ 26 included maps */
31 27
32#include <global.h> 28#include <global.h>
… …
45#define NR_OF_HOLE_TYPES 3 41#define NR_OF_HOLE_TYPES 3
46 42
47/* clear map completely of all objects: a rectangular area of xsize, ysize 43/* clear map completely of all objects: a rectangular area of xsize, ysize
48is cleared with the top left corner at xstart, ystart */ 44is cleared with the top left corner at xstart, ystart */
49 45
46void
50void nuke_map_region(mapstruct *map,int xstart,int ystart, int xsize, int ysize) { 47nuke_map_region (maptile *map, int xstart, int ystart, int xsize, int ysize)
48{
51 int i,j; 49 int i, j;
52 object *tmp; 50 object *tmp;
51
53 for(i=xstart;i<xstart + xsize;i++) 52 for (i = xstart; i < xstart + xsize; i++)
54 for(j=ystart;j<ystart +ysize;j++) { 53 for (j = ystart; j < ystart + ysize; j++)
54 {
55 for(tmp=get_map_ob(map,i,j);tmp!=NULL;tmp=tmp->above) { 55 for (tmp = GET_MAP_OB (map, i, j); tmp != NULL; tmp = tmp->above)
56 {
56 if(!QUERY_FLAG(tmp,FLAG_IS_FLOOR)) { 57 if (!QUERY_FLAG (tmp, FLAG_IS_FLOOR))
57 if(tmp->head) tmp=tmp->head; 58 {
58 remove_ob(tmp); 59 if (tmp->head)
59 free_object(tmp); 60 tmp = tmp->head;
60 tmp=get_map_ob(map,i,j); 61 tmp->remove ();
62 tmp->destroy ();
63 tmp = GET_MAP_OB (map, i, j);
64 }
65 if (tmp == NULL)
66 break;
61 } 67 }
62 if(tmp==NULL) break;
63 } 68 }
64 }
65} 69}
66 70
67 71
68 72
69/* copy in_map into dest_map at point x,y */ 73/* copy in_map into dest_map at point x,y */
70 74
71 75
76void
72void include_map_in_map(mapstruct *dest_map, mapstruct *in_map,int x, int y) { 77include_map_in_map (maptile *dest_map, maptile *in_map, int x, int y)
78{
73 int i,j; 79 int i, j;
74 object *tmp; 80 object *tmp;
75 object *new_ob; 81 object *new_ob;
76 82
77 /* First, splatter everything in the dest map at the location */ 83 /* First, splatter everything in the dest map at the location */
78 nuke_map_region(dest_map,x,y,MAP_WIDTH(in_map),MAP_HEIGHT(in_map)); 84 nuke_map_region (dest_map, x, y, in_map->width, in_map->height);
79 85
80 for(i=0;i<MAP_WIDTH(in_map);i++) 86 for (i = 0; i < in_map->width; i++)
81 for(j=0;j<MAP_HEIGHT(in_map);j++) { 87 for (j = 0; j < in_map->height; j++)
88 {
82 for(tmp=get_map_ob(in_map,i,j);tmp!=NULL;tmp=tmp->above) { 89 for (tmp = GET_MAP_OB (in_map, i, j); tmp != NULL; tmp = tmp->above)
90 {
83 /* don't copy things with multiple squares: must be dealt with 91 /* don't copy things with multiple squares: must be dealt with
84 specially. */ 92 specially. */
85 if(tmp->head!=NULL) continue; 93 if (tmp->head != NULL)
94 continue;
86 new_ob = arch_to_object(tmp->arch); 95 new_ob = arch_to_object (tmp->arch);
87 copy_object_with_inv(tmp,new_ob); 96 copy_object_with_inv (tmp, new_ob);
88 if(QUERY_FLAG(tmp,FLAG_IS_LINKED)) 97 if (QUERY_FLAG (tmp, FLAG_IS_LINKED))
89 add_button_link(new_ob,dest_map,tmp->path_attuned); 98 add_button_link (new_ob, dest_map, tmp->path_attuned);
90 new_ob->x = i + x; 99 new_ob->x = i + x;
91 new_ob->y = j + y; 100 new_ob->y = j + y;
92 insert_multisquare_ob_in_map(new_ob,dest_map); 101 insert_multisquare_ob_in_map (new_ob, dest_map);
102 }
93 } 103 }
94 }
95} 104}
96 105
106int
97int find_spot_for_submap(mapstruct *map,char **layout,int *ix, int *iy,int xsize, int ysize) { 107find_spot_for_submap (maptile *map, char **layout, int *ix, int *iy, int xsize, int ysize)
108{
98 int tries; 109 int tries;
99 int i=0,j=0; /* initialization may not be needed but prevents compiler warnings */ 110 int i = 0, j = 0; /* initialization may not be needed but prevents compiler warnings */
100 int is_occupied=0; 111 int is_occupied = 0;
101 int l,m; 112 int l, m;
113
102 /* don't even try to place a submap into a map if the big map isn't 114 /* don't even try to place a submap into a map if the big map isn't
103 sufficiently large. */ 115 sufficiently large. */
104 if(2*xsize > MAP_WIDTH(map) || 2*ysize > MAP_HEIGHT(map)) return 0; 116 if (2 * xsize > map->width || 2 * ysize > map->height)
105 117 return 0;
118
106 /* search a bit for a completely free spot. */ 119 /* search a bit for a completely free spot. */
107 for(tries=0;tries<20;tries++) { 120 for (tries = 0; tries < 20; tries++)
121 {
108 /* pick a random location in the layout */ 122 /* pick a random location in the layout */
109 i = RANDOM() % (MAP_WIDTH(map) - xsize-2)+1; 123 i = RANDOM () % (map->width - xsize - 2) + 1;
110 j = RANDOM() % (MAP_HEIGHT(map) - ysize-2)+1; 124 j = RANDOM () % (map->height - ysize - 2) + 1;
111 is_occupied=0; 125 is_occupied = 0;
112 for(l=i;l<i + xsize;l++) 126 for (l = i; l < i + xsize; l++)
113 for(m=j;m<j + ysize;m++) 127 for (m = j; m < j + ysize; m++)
114 is_occupied|=layout[l][m]; 128 is_occupied |= layout[l][m];
115 if(!is_occupied) break; 129 if (!is_occupied)
130 break;
116 } 131 }
117 132
118 133
119 /* if we failed, relax the restrictions */ 134 /* if we failed, relax the restrictions */
120 135
121 if(is_occupied) { /* failure, try a relaxed placer. */ 136 if (is_occupied)
137 { /* failure, try a relaxed placer. */
122 /* pick a random location in the layout */ 138 /* pick a random location in the layout */
123 for(tries=0;tries<10;tries++) { 139 for (tries = 0; tries < 10; tries++)
124 i = RANDOM() % (MAP_WIDTH(map) - xsize-2)+1; 140 {
125 j = RANDOM() % (MAP_HEIGHT(map) - ysize-2)+1; 141 i = RANDOM () % (map->width - xsize - 2) + 1;
142 j = RANDOM () % (map->height - ysize - 2) + 1;
126 is_occupied=0; 143 is_occupied = 0;
127 for(l=i;l<i + xsize;l++) 144 for (l = i; l < i + xsize; l++)
128 for(m=j;m<j + ysize;m++) 145 for (m = j; m < j + ysize; m++)
129 if(layout[l][m]=='C' || layout[l][m]=='>' || layout[l][m]=='<') 146 if (layout[l][m] == 'C' || layout[l][m] == '>' || layout[l][m] == '<')
130 is_occupied|=1; 147 is_occupied |= 1;
131 } 148 }
132 } 149 }
133 if(is_occupied) return 0; 150 if (is_occupied)
151 return 0;
134 *ix=i; 152 *ix = i;
135 *iy=j; 153 *iy = j;
136 return 1; 154 return 1;
137} 155}
138 156
139 157
158void
140void place_fountain_with_specials(mapstruct *map) { 159place_fountain_with_specials (maptile *map)
160{
141 int ix,iy,i=-1,tries=0; 161 int ix, iy, i = -1, tries = 0;
142 mapstruct *fountain_style=find_style("/styles/misc","fountains",-1); 162 maptile *fountain_style = find_style ("/styles/misc", "fountains", -1);
143 object *fountain=get_archetype("fountain"); 163
144 object *potion=get_object(); 164 if (!fountain_style)
145 copy_object(pick_random_object(fountain_style),potion); 165 LOG (llevError, "unabel to load stylemap /styles/misc fountains\n"),
146 while(i<0 && tries<10) {
147 ix = RANDOM() % (MAP_WIDTH(map) -2) +1;
148 iy = RANDOM() % (MAP_HEIGHT(map) -2) +1;
149 i = find_first_free_spot(fountain,map,ix,iy);
150 tries++;
151 };
152 if(i==-1) { /* can't place fountain */
153 free_object(fountain);
154 free_object(potion);
155 return; 166 return;
167
168 object *fountain = get_archetype ("fountain");
169 object *potion = object::create ();
170
171 pick_random_object (fountain_style)->copy_to (potion);
172
173 while (i < 0 && tries < 10)
174 {
175 ix = RANDOM () % (map->width - 2) + 1;
176 iy = RANDOM () % (map->height - 2) + 1;
177 i = find_free_spot (fountain, map, ix, iy, 1, SIZEOFFREE1 + 1);
178 tries++;
156 } 179 }
180
181 if (i == -1)
182 { /* can't place fountain */
183 fountain->destroy ();
184 potion->destroy ();
185 return;
186 }
187
157 ix += freearr_x[i]; 188 ix += freearr_x[i];
158 iy += freearr_y[i]; 189 iy += freearr_y[i];
159 potion->face=fountain->face; 190 potion->face = fountain->face;
160 SET_FLAG(potion,FLAG_NO_PICK); 191 SET_FLAG (potion, FLAG_NO_PICK);
161 SET_FLAG(potion,FLAG_IDENTIFIED); 192 SET_FLAG (potion, FLAG_IDENTIFIED);
162 potion->name=add_string("fountain"); 193 potion->name = potion->name_pl = "fountain";
163 potion->name_pl=add_string("fountain");
164 potion->x = ix; 194 potion->x = ix;
165 potion->y = iy; 195 potion->y = iy;
166 potion->material=M_ADAMANT; 196 potion->material = M_ADAMANT;
167 fountain->x = ix; 197 fountain->x = ix;
168 fountain->y = iy; 198 fountain->y = iy;
169 insert_ob_in_map(fountain,map,NULL,0); 199 insert_ob_in_map (fountain, map, NULL, 0);
170 insert_ob_in_map(potion,map,NULL,0); 200 insert_ob_in_map (potion, map, NULL, 0);
171
172} 201}
173 202
203void
174void place_special_exit(mapstruct * map, int hole_type,RMParms *RP) { 204place_special_exit (maptile *map, int hole_type, random_map_params *RP)
205{
175 int ix,iy,i=-1; 206 int ix, iy, i = -1;
176 char buf[HUGE_BUF], *style, *decor, *mon; 207 char buf[16384], *style, *decor, *mon;
177 mapstruct *exit_style=find_style("/styles/misc","obscure_exits",-1); 208 maptile *exit_style = find_style ("/styles/misc", "obscure_exits", -1);
178 int g_xsize,g_ysize; 209 int g_xsize, g_ysize;
179 210
211 if (!exit_style)
212 LOG (llevError, "unabel to load stylemap /styles/misc obscure_exits\n"),
213 return 0;
214
180 object *the_exit=get_object(); 215 object *the_exit = object::create ();
216
181 if(!exit_style) return; 217 if (!exit_style)
182 218 return;
219
183 copy_object(pick_random_object(exit_style),the_exit); 220 pick_random_object (exit_style)->copy_to (the_exit);
184 221
185 while(i<0) { 222 while (i < 0)
186 ix = RANDOM() % (MAP_WIDTH(map) -2) +1;
187 iy = RANDOM() % (MAP_HEIGHT(map) -2) +1;
188 i = find_first_free_spot(the_exit,map,ix,iy);
189 } 223 {
190 224 ix = RANDOM () % (map->width - 2) + 1;
225 iy = RANDOM () % (map->height - 2) + 1;
226 i = find_free_spot (the_exit, map, ix, iy, 1, SIZEOFFREE1 + 1);
227 }
228
191 ix += freearr_x[i]; 229 ix += freearr_x[i];
192 iy += freearr_y[i]; 230 iy += freearr_y[i];
193 the_exit->x = ix; 231 the_exit->x = ix;
194 the_exit->y = iy; 232 the_exit->y = iy;
195 233
234 if (!hole_type)
196 if(!hole_type) hole_type = RANDOM() % NR_OF_HOLE_TYPES + 1 ; 235 hole_type = RANDOM () % NR_OF_HOLE_TYPES + 1;
197 236
198 switch(hole_type) { 237 switch (hole_type)
238 {
199 case GLORY_HOLE: /* treasures */ 239 case GLORY_HOLE: /* treasures */
200 { 240 {
201 g_xsize = RANDOM() %3 + 4 + RP->difficulty/4; 241 g_xsize = rndm (3) + 4 + RP->difficulty / 4;
202 g_ysize = RANDOM() %3 + 4 + RP->difficulty/4; 242 g_ysize = rndm (3) + 4 + RP->difficulty / 4;
203 style = "onion"; 243 style = "onion";
204 decor = "wealth2"; 244 decor = "wealth2";
205 mon = "none"; 245 mon = "none";
206 break; 246 break;
207 } 247 }
208 248
209 case ORC_ZONE: /* hole with orcs in it. */ 249 case ORC_ZONE: /* hole with orcs in it. */
210 { 250 {
211 g_xsize = RANDOM() %3 + 4 + RP->difficulty/4; 251 g_xsize = rndm (3) + 4 + RP->difficulty / 4;
212 g_ysize = RANDOM() %3 + 4 + RP->difficulty/4; 252 g_ysize = rndm (3) + 4 + RP->difficulty / 4;
213 style = "onion"; 253 style = "onion";
214 decor = "wealth2"; 254 decor = "wealth2";
215 mon = "orc"; 255 mon = "orc";
216 break; 256 break;
217 } 257 }
218 258
219 case MINING_ZONE: /* hole with orcs in it. */ 259 case MINING_ZONE: /* hole with orcs in it. */
220 { 260 {
221 g_xsize = RANDOM() %9 + 4 + RP->difficulty/4; 261 g_xsize = rndm (9) + 4 + RP->difficulty / 4;
222 g_ysize = RANDOM() %9 + 4 + RP->difficulty/4; 262 g_ysize = rndm (9) + 4 + RP->difficulty / 4;
223 style = "maze"; 263 style = "maze";
224 decor = "minerals2"; 264 decor = "minerals2";
225 mon = "none"; 265 mon = "none";
226 break; 266 break;
227 } 267 }
228 268
229 default: /* undefined */ 269 default: /* undefined */
230 LOG(llevError, "place_special_exit: undefined hole type %d\n", hole_type); 270 LOG (llevError, "place_special_exit: undefined hole type %d\n", hole_type);
271 return;
272 break;
273 }
274
275 /* Need to be at least this size, otherwise the load
276 * code will generate new size values which are too large.
277 */
278 if (g_xsize < MIN_RANDOM_MAP_SIZE)
279 g_xsize = MIN_RANDOM_MAP_SIZE;
280 if (g_ysize < MIN_RANDOM_MAP_SIZE)
281 g_ysize = MIN_RANDOM_MAP_SIZE;
282
283 write_parameters_to_string (buf, g_xsize, g_ysize, RP->wallstyle, RP->floorstyle, mon,
284 "none", style, decor, "none", RP->exitstyle, 0, 0, 0,
285 RMOPT_WALLS_ONLY, 0, 0, 1, RP->dungeon_level, RP->dungeon_level,
286 RP->difficulty, RP->difficulty, -1, 1, 0, 0, 0, 0, RP->difficulty_increase);
287 the_exit->slaying = "/!";
288 the_exit->msg = buf;
289
290 insert_ob_in_map (the_exit, map, NULL, 0);
291}
292
293
294void
295place_specials_in_map (maptile *map, char **layout, random_map_params *RP)
296{
297 maptile *special_map;
298 int ix, iy; /* map insertion locatons */
299 int special_type; /* type of special to make */
300
301
302 special_type = RANDOM () % NUM_OF_SPECIAL_TYPES;
303 switch (special_type)
304 {
305
306 /* includes a special map into the random map being made. */
307 case SPECIAL_SUBMAP:
308 {
309 special_map = find_style ("/styles/specialmaps", 0, RP->difficulty);
310 if (!special_map)
231 return; 311 return;
312
313 if (find_spot_for_submap (map, layout, &ix, &iy, special_map->width, special_map->height))
314 include_map_in_map (map, special_map, ix, iy);
232 break; 315 break;
233 }
234
235 /* Need to be at least this size, otherwise the load
236 * code will generate new size values which are too large.
237 */
238 if (g_xsize < MIN_RANDOM_MAP_SIZE) g_xsize = MIN_RANDOM_MAP_SIZE;
239 if (g_ysize < MIN_RANDOM_MAP_SIZE) g_ysize = MIN_RANDOM_MAP_SIZE;
240
241 write_parameters_to_string(buf, g_xsize, g_ysize,RP->wallstyle,RP->floorstyle,mon,
242 "none",style,decor,"none",RP->exitstyle,0,0,0,
243 OPT_WALLS_ONLY,0,0,1,RP->dungeon_level,RP->dungeon_level,
244 RP->difficulty,RP->difficulty,-1,1,0,0,0,0, RP->difficulty_increase);
245 the_exit->slaying = add_string("/!");
246 the_exit->msg = add_string(buf);
247
248 insert_ob_in_map(the_exit,map,NULL,0);
249}
250
251
252void place_specials_in_map(mapstruct *map, char **layout,RMParms *RP) {
253 mapstruct *special_map;
254 int ix,iy; /* map insertion locatons */
255 int special_type; /* type of special to make */
256
257
258 special_type = RANDOM() % NUM_OF_SPECIAL_TYPES;
259 switch(special_type) {
260
261 /* includes a special map into the random map being made. */
262 case SPECIAL_SUBMAP: {
263 special_map = find_style("/styles/specialmaps",0,RP->difficulty);
264 if(special_map==NULL) return;
265 316 }
266 if(find_spot_for_submap(map,layout,&ix,&iy,MAP_WIDTH(special_map),MAP_HEIGHT(special_map)))
267 include_map_in_map(map,special_map,ix,iy);
268 break;
269 }
270 317
271 /* Make a special fountain: an unpickable potion disguised as 318 /* Make a special fountain: an unpickable potion disguised as
272 a fountain, or rather, colocated with a fountain. */ 319 a fountain, or rather, colocated with a fountain. */
273 case SPECIAL_FOUNTAIN: { 320 case SPECIAL_FOUNTAIN:
321 {
274 place_fountain_with_specials(map); 322 place_fountain_with_specials (map);
275 break; 323 break;
276 } 324 }
277 325
278 /* Make an exit to another random map, e.g. a gloryhole. */ 326 /* Make an exit to another random map, e.g. a gloryhole. */
279 case SPECIAL_EXIT: { 327 case SPECIAL_EXIT:
328 {
280 place_special_exit(map,0,RP); 329 place_special_exit (map, 0, RP);
281 break; 330 break;
331 }
282 } 332 }
283 } 333
284
285} 334}

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