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Comparing deliantra/server/random_maps/random_map.C (file contents):
Revision 1.15 by root, Sun Dec 31 20:48:27 2006 UTC vs.
Revision 1.21 by root, Thu Jan 18 19:42:10 2007 UTC

1
2/* 1/*
3 CrossFire, A Multiplayer game for X-windows 2 * CrossFire, A Multiplayer game for X-windows
4 3 *
4 * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team
5 Copyright (C) 2001 Mark Wedel & Crossfire Development Team 5 * Copyright (C) 2001 Mark Wedel & Crossfire Development Team
6 Copyright (C) 1992 Frank Tore Johansen 6 * Copyright (C) 1992 Frank Tore Johansen
7 7 *
8 This program is free software; you can redistribute it and/or modify 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 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 10 * the Free Software Foundation; either version 2 of the License, or
11 (at your option) any later version. 11 * (at your 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 GNU General Public License
19 along with this program; if not, write to the Free Software 19 * along with this program; if not, write to the Free Software
20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 21 *
22 The authors can be reached via e-mail at <crossfire@schmorp.de> 22 * The authors can be reached via e-mail at <crossfire@schmorp.de>
23*/ 23 */
24 24
25#include <time.h> 25#include <time.h>
26#include <stdio.h> 26#include <stdio.h>
27#include <global.h> 27#include <global.h>
28#include <maze_gen.h> 28#include <maze_gen.h>
… …
51 } 51 }
52 } 52 }
53 printf ("\n"); 53 printf ("\n");
54} 54}
55 55
56maptile * 56bool
57generate_random_map (const char *OutFileName, random_map_params *RP) 57maptile::generate_random_map (random_map_params *RP)
58{ 58{
59 char **layout, buf[HUGE_BUF]; 59 char **layout, buf[16384];
60 maptile *theMap;
61 int i; 60 int i;
62 61
63 /* pick a random seed, or use the one from the input file */ 62 /* pick a random seed, or use the one from the input file */
64 SRANDOM (RP->random_seed ? RP->random_seed + RP->dungeon_level : time (0)); 63 SRANDOM (RP->random_seed ? RP->random_seed + RP->dungeon_level : time (0));
65 64
… …
77 } 76 }
78 else 77 else
79 RP->difficulty_given = 1; 78 RP->difficulty_given = 1;
80 79
81 if (RP->Xsize < MIN_RANDOM_MAP_SIZE) 80 if (RP->Xsize < MIN_RANDOM_MAP_SIZE)
82 RP->Xsize = MIN_RANDOM_MAP_SIZE + RANDOM () % 25 + 5; 81 RP->Xsize = MIN_RANDOM_MAP_SIZE + rndm (25) + 5;
83 82
84 if (RP->Ysize < MIN_RANDOM_MAP_SIZE) 83 if (RP->Ysize < MIN_RANDOM_MAP_SIZE)
85 RP->Ysize = MIN_RANDOM_MAP_SIZE + RANDOM () % 25 + 5; 84 RP->Ysize = MIN_RANDOM_MAP_SIZE + rndm (25) + 5;
86 85
87 if (RP->expand2x > 0) 86 if (RP->expand2x > 0)
88 { 87 {
89 RP->Xsize /= 2; 88 RP->Xsize /= 2;
90 RP->Ysize /= 2; 89 RP->Ysize /= 2;
… …
100 RP->dungeon_level += 1; 99 RP->dungeon_level += 1;
101 /* allow constant-difficulty maps. */ 100 /* allow constant-difficulty maps. */
102 /* difficulty+=1; */ 101 /* difficulty+=1; */
103 102
104 /* rotate the layout randomly */ 103 /* rotate the layout randomly */
105 layout = rotate_layout (layout, RANDOM () % 4, RP); 104 layout = rotate_layout (layout, rndm (4), RP);
106#ifdef RMAP_DEBUG 105#ifdef RMAP_DEBUG
107 dump_layout (layout, RP); 106 dump_layout (layout, RP);
108#endif 107#endif
109 108
110 /* allocate the map and set the floor */ 109 /* allocate the map and set the floor */
111 theMap = make_map_floor (layout, RP->floorstyle, RP); 110 make_map_floor (layout, RP->floorstyle, RP);
112
113 /* set the name of the map. */
114 theMap->path = OutFileName;
115 111
116 /* set region */ 112 /* set region */
117 theMap->region = RP->region; 113 region = RP->region;
118 114
119 coroapi::cede (); 115 coroapi::cede ();
116
120 /* create walls unless the wallstyle is "none" */ 117 /* create walls unless the wallstyle is "none" */
121 if (strcmp (RP->wallstyle, "none")) 118 if (strcmp (RP->wallstyle, "none"))
122 { 119 {
123 make_map_walls (theMap, layout, RP->wallstyle, RP); 120 make_map_walls (this, layout, RP->wallstyle, RP);
124 121
125 /* place doors unless doorstyle or wallstyle is "none" */ 122 /* place doors unless doorstyle or wallstyle is "none" */
126 if (strcmp (RP->doorstyle, "none")) 123 if (strcmp (RP->doorstyle, "none"))
127 put_doors (theMap, layout, RP->doorstyle, RP); 124 put_doors (this, layout, RP->doorstyle, RP);
128 125
129 } 126 }
130 127
131 coroapi::cede (); 128 coroapi::cede ();
129
132 /* create exits unless the exitstyle is "none" */ 130 /* create exits unless the exitstyle is "none" */
133 if (strcmp (RP->exitstyle, "none")) 131 if (strcmp (RP->exitstyle, "none"))
134 place_exits (theMap, layout, RP->exitstyle, RP->orientation, RP); 132 place_exits (this, layout, RP->exitstyle, RP->orientation, RP);
135 133
136 coroapi::cede (); 134 coroapi::cede ();
135
137 place_specials_in_map (theMap, layout, RP); 136 place_specials_in_map (this, layout, RP);
138 137
139 coroapi::cede (); 138 coroapi::cede ();
139
140 /* create monsters unless the monsterstyle is "none" */ 140 /* create monsters unless the monsterstyle is "none" */
141 if (strcmp (RP->monsterstyle, "none")) 141 if (strcmp (RP->monsterstyle, "none"))
142 place_monsters (theMap, RP->monsterstyle, RP->difficulty, RP); 142 place_monsters (this, RP->monsterstyle, RP->difficulty, RP);
143 143
144 coroapi::cede (); 144 coroapi::cede ();
145
145 /* treasures needs to have a proper difficulty set for the map. */ 146 /* treasures needs to have a proper difficulty set for the map. */
146 theMap->difficulty = theMap->estimate_difficulty (); 147 difficulty = estimate_difficulty ();
147 148
148 coroapi::cede (); 149 coroapi::cede ();
150
149 /* create treasure unless the treasurestyle is "none" */ 151 /* create treasure unless the treasurestyle is "none" */
150 if (strcmp (RP->treasurestyle, "none")) 152 if (strcmp (RP->treasurestyle, "none"))
151 place_treasure (theMap, layout, RP->treasurestyle, RP->treasureoptions, RP); 153 place_treasure (this, layout, RP->treasurestyle, RP->treasureoptions, RP);
152 154
153 coroapi::cede (); 155 coroapi::cede ();
156
154 /* create decor unless the decorstyle is "none" */ 157 /* create decor unless the decorstyle is "none" */
155 if (strcmp (RP->decorstyle, "none")) 158 if (strcmp (RP->decorstyle, "none"))
156 put_decor (theMap, layout, RP->decorstyle, RP->decoroptions, RP); 159 put_decor (this, layout, RP->decorstyle, RP->decoroptions, RP);
157 160
158 coroapi::cede (); 161 coroapi::cede ();
162
159 /* generate treasures, etc. */ 163 /* generate treasures, etc. */
160 theMap->fix_auto_apply (); 164 fix_auto_apply ();
161 165
162 coroapi::cede (); 166 coroapi::cede ();
163 unblock_exits (theMap, layout, RP); 167 unblock_exits (this, layout, RP);
164 168
165 /* free the layout */ 169 /* free the layout */
166 for (i = 0; i < RP->Xsize; i++) 170 for (i = 0; i < RP->Xsize; i++)
167 free (layout[i]); 171 free (layout[i]);
168 172
169 free (layout); 173 free (layout);
170 174
171 theMap->msg = strdup (buf); 175 msg = strdup (buf);
172 theMap->in_memory = MAP_IN_MEMORY; 176 in_memory = MAP_IN_MEMORY;
173 177
174 return theMap; 178 return 1;
175} 179}
176 180
177/* function selects the layout function and gives it whatever 181/* function selects the layout function and gives it whatever
178 arguments it needs. */ 182 arguments it needs. */
179char ** 183char **
… …
191 RP->Ysize = RP->Ysize / 2 + 1; 195 RP->Ysize = RP->Ysize / 2 + 1;
192 if (RP->symmetry_used == SYMMETRY_X || RP->symmetry_used == SYMMETRY_XY) 196 if (RP->symmetry_used == SYMMETRY_X || RP->symmetry_used == SYMMETRY_XY)
193 RP->Xsize = RP->Xsize / 2 + 1; 197 RP->Xsize = RP->Xsize / 2 + 1;
194 198
195 if (RP->Xsize < MIN_RANDOM_MAP_SIZE) 199 if (RP->Xsize < MIN_RANDOM_MAP_SIZE)
196 RP->Xsize = MIN_RANDOM_MAP_SIZE + RANDOM () % 5; 200 RP->Xsize = MIN_RANDOM_MAP_SIZE + rndm (5);
197 if (RP->Ysize < MIN_RANDOM_MAP_SIZE) 201 if (RP->Ysize < MIN_RANDOM_MAP_SIZE)
198 RP->Ysize = MIN_RANDOM_MAP_SIZE + RANDOM () % 5; 202 RP->Ysize = MIN_RANDOM_MAP_SIZE + rndm (5);
199 RP->map_layout_style = 0; 203 RP->map_layout_style = 0;
200 204
201 /* Redo this - there was a lot of redundant code of checking for preset 205 /* Redo this - there was a lot of redundant code of checking for preset
202 * layout style and then random layout style. Instead, figure out 206 * layout style and then random layout style. Instead, figure out
203 * the numeric layoutstyle, so there is only one area that actually 207 * the numeric layoutstyle, so there is only one area that actually
… …
227 231
228 switch (RP->map_layout_style) 232 switch (RP->map_layout_style)
229 { 233 {
230 case LAYOUT_ONION: 234 case LAYOUT_ONION:
231 maze = map_gen_onion (RP->Xsize, RP->Ysize, RP->layoutoptions1, RP->layoutoptions2); 235 maze = map_gen_onion (RP->Xsize, RP->Ysize, RP->layoutoptions1, RP->layoutoptions2);
232 if (!(RANDOM () % 3) && !(RP->layoutoptions1 & RMOPT_WALLS_ONLY)) 236 if (!(rndm (3)) && !(RP->layoutoptions1 & RMOPT_WALLS_ONLY))
233 roomify_layout (maze, RP); 237 roomify_layout (maze, RP);
234 break; 238 break;
235 239
236 case LAYOUT_MAZE: 240 case LAYOUT_MAZE:
237 maze = maze_gen (RP->Xsize, RP->Ysize, RANDOM () % 2); 241 maze = maze_gen (RP->Xsize, RP->Ysize, rndm (2));
238 if (!(RANDOM () % 2)) 242 if (!(rndm (2)))
239 doorify_layout (maze, RP); 243 doorify_layout (maze, RP);
240 break; 244 break;
241 245
242 case LAYOUT_SPIRAL: 246 case LAYOUT_SPIRAL:
243 maze = map_gen_spiral (RP->Xsize, RP->Ysize, RP->layoutoptions1); 247 maze = map_gen_spiral (RP->Xsize, RP->Ysize, RP->layoutoptions1);
244 if (!(RANDOM () % 2)) 248 if (!(rndm (2)))
245 doorify_layout (maze, RP); 249 doorify_layout (maze, RP);
246 break; 250 break;
247 251
248 case LAYOUT_ROGUELIKE: 252 case LAYOUT_ROGUELIKE:
249 /* Don't put symmetry in rogue maps. There isn't much reason to 253 /* Don't put symmetry in rogue maps. There isn't much reason to
… …
260 /* no doorifying... done already */ 264 /* no doorifying... done already */
261 break; 265 break;
262 266
263 case LAYOUT_SNAKE: 267 case LAYOUT_SNAKE:
264 maze = make_snake_layout (RP->Xsize, RP->Ysize, RP->layoutoptions1); 268 maze = make_snake_layout (RP->Xsize, RP->Ysize, RP->layoutoptions1);
265 if (RANDOM () % 2) 269 if (rndm (2))
266 roomify_layout (maze, RP); 270 roomify_layout (maze, RP);
267 break; 271 break;
268 272
269 case LAYOUT_SQUARE_SPIRAL: 273 case LAYOUT_SQUARE_SPIRAL:
270 maze = make_square_spiral_layout (RP->Xsize, RP->Ysize, RP->layoutoptions1); 274 maze = make_square_spiral_layout (RP->Xsize, RP->Ysize, RP->layoutoptions1);
271 if (RANDOM () % 2) 275 if (rndm (2))
272 roomify_layout (maze, RP); 276 roomify_layout (maze, RP);
273 break; 277 break;
274 } 278 }
275 279
276 maze = symmetrize_layout (maze, RP->symmetry_used, RP); 280 maze = symmetrize_layout (maze, RP->symmetry_used, RP);
… …
631} 635}
632 636
633void 637void
634write_map_parameters_to_string (char *buf, random_map_params *RP) 638write_map_parameters_to_string (char *buf, random_map_params *RP)
635{ 639{
636 char small_buf[2048]; 640 char small_buf[16384];
637 641
638 sprintf (buf, "xsize %d\nysize %d\n", RP->Xsize, RP->Ysize); 642 sprintf (buf, "xsize %d\nysize %d\n", RP->Xsize, RP->Ysize);
639 643
640 if (RP->wallstyle[0]) 644 if (RP->wallstyle[0])
641 { 645 {
… …
776 { 780 {
777 sprintf (small_buf, "origin_y %d\n", RP->origin_y); 781 sprintf (small_buf, "origin_y %d\n", RP->origin_y);
778 strcat (buf, small_buf); 782 strcat (buf, small_buf);
779 } 783 }
780 784
785 if (RP->treasureoptions)
786 {
787 sprintf (small_buf, "treasureoptions %d\n", RP->treasureoptions);
788 strcat (buf, small_buf);
789 }
790
781 if (RP->random_seed) 791 if (RP->random_seed)
782 { 792 {
783 /* Add one so that the next map is a bit different */
784 sprintf (small_buf, "random_seed %d\n", RP->random_seed + 1);
785 strcat (buf, small_buf);
786 }
787
788 if (RP->treasureoptions)
789 {
790 sprintf (small_buf, "treasureoptions %d\n", RP->treasureoptions);
791 strcat (buf, small_buf);
792 }
793
794 if (RP->random_seed)
795 {
796 sprintf (small_buf, "random_seed %d\n", RP->random_seed); 793 sprintf (small_buf, "random_seed %d\n", RP->random_seed);
794 strcat (buf, small_buf);
795 }
796
797 if (RP->custom)
798 {
799 sprintf (small_buf, "custom %s\n", RP->custom);
797 strcat (buf, small_buf); 800 strcat (buf, small_buf);
798 } 801 }
799} 802}
800 803
801void 804void
… …
823 int difficulty_given_n, 826 int difficulty_given_n,
824 int decoroptions_n, 827 int decoroptions_n,
825 int orientation_n, 828 int orientation_n,
826 int origin_x_n, int origin_y_n, int random_seed_n, int treasureoptions_n, float difficulty_increase) 829 int origin_x_n, int origin_y_n, int random_seed_n, int treasureoptions_n, float difficulty_increase)
827{ 830{
828 char small_buf[2048]; 831 char small_buf[16384];
829 832
830 sprintf (buf, "xsize %d\nysize %d\n", xsize_n, ysize_n); 833 sprintf (buf, "xsize %d\nysize %d\n", xsize_n, ysize_n);
831 834
832 if (wallstyle_n && wallstyle_n[0]) 835 if (wallstyle_n && wallstyle_n[0])
833 { 836 {

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