1 | /* |
1 | /* |
2 | * CrossFire, A Multiplayer game |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
5 | * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team |
6 | * Copyright (C) 1992 Frank Tore Johansen |
6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
7 | * |
7 | * |
8 | * This program is free software; you can redistribute it and/or modify |
8 | * Deliantra 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 3 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, see <http://www.gnu.org/licenses/>. |
20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
|
|
21 | * |
20 | * |
22 | * The authors can be reached via e-mail at <crossfire@schmorp.de> |
21 | * The authors can be reached via e-mail to <support@deliantra.net> |
23 | */ |
22 | */ |
24 | |
23 | |
25 | /* placing treasure in maps, where appropriate. */ |
24 | /* placing treasure in maps, where appropriate. */ |
26 | |
25 | |
27 | #include <global.h> |
26 | #include <global.h> |
… | |
… | |
46 | /* a macro to get a strongly centered random distribution, |
45 | /* a macro to get a strongly centered random distribution, |
47 | from 0 to x, centered at x/2 */ |
46 | from 0 to x, centered at x/2 */ |
48 | static int |
47 | static int |
49 | bc_random (int x) |
48 | bc_random (int x) |
50 | { |
49 | { |
51 | return (rndm (x) + rndm (x) + rndm (x)) / 3; |
50 | return (rmg_rndm (x) + rmg_rndm (x) + rmg_rndm (x)) / 3; |
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51 | } |
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52 | |
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53 | static object * |
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54 | gen_key (const shstr &keycode) |
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55 | { |
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56 | /* get a key and set its keycode */ |
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57 | object *key = archetype::get (shstr_key_random_map); |
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58 | key->slaying = keycode; |
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59 | return key; |
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60 | } |
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61 | |
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62 | /* places keys in the map, preferably in something alive. |
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63 | keycode is the key's code, |
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64 | door_flag is either PASS_DOORS or NO_PASS_DOORS. |
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65 | NO_PASS_DOORS won't cross doors or walls to keyplace, PASS_DOORS will. |
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66 | if n_keys is 1, it will place 1 key. if n_keys >1, it will place 2-4 keys: |
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67 | it will place 2-4 keys regardless of what nkeys is provided nkeys > 1. |
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68 | |
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69 | The idea is that you call keyplace on x,y where a door is, and it'll make |
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70 | sure a key is placed on both sides of the door. |
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71 | */ |
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72 | static int |
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73 | keyplace (maptile *map, int x, int y, const shstr &keycode, int door_flag, int n_keys, random_map_params *RP) |
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74 | { |
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75 | int i, j; |
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76 | int kx = 0, ky = 0; |
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77 | object *the_keymaster; /* the monster that gets the key. */ |
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78 | object *the_key = gen_key (keycode); |
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79 | |
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80 | if (door_flag == PASS_DOORS) |
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81 | { |
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82 | int tries = 0; |
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83 | |
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84 | the_keymaster = 0; |
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85 | while (tries < 15 && !the_keymaster) |
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86 | { |
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87 | i = rmg_rndm (RP->Xsize - 2) + 1; |
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88 | j = rmg_rndm (RP->Ysize - 2) + 1; |
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89 | tries++; |
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90 | the_keymaster = find_closest_monster (map, i, j, RP); |
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91 | } |
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92 | |
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93 | /* if we don't find a good keymaster, drop the key on the ground. */ |
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94 | if (!the_keymaster) |
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95 | { |
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96 | int freeindex; |
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97 | |
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98 | freeindex = -1; |
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99 | for (tries = 0; tries < 15 && freeindex == -1; tries++) |
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100 | { |
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101 | kx = rmg_rndm (RP->Xsize - 2) + 1; |
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102 | ky = rmg_rndm (RP->Ysize - 2) + 1; |
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103 | freeindex = find_free_spot (the_key, map, kx, ky, 1, SIZEOFFREE1 + 1); |
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104 | } |
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105 | |
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106 | // can freeindex ever be < 0? |
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107 | if (freeindex >= 0) |
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108 | { |
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109 | kx += freearr_x [freeindex]; |
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110 | ky += freearr_y [freeindex]; |
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111 | } |
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112 | } |
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113 | } |
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114 | else |
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115 | { /* NO_PASS_DOORS --we have to work harder. */ |
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116 | /* don't try to keyplace if we're sitting on a blocked square and |
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117 | NO_PASS_DOORS is set. */ |
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118 | if (n_keys == 1) |
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119 | { |
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120 | if (wall_blocked (map, x, y)) |
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121 | { |
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122 | the_key->destroy (); |
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123 | return 0; |
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124 | } |
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125 | |
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126 | the_keymaster = find_monster_in_room (map, x, y, RP); |
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127 | if (!the_keymaster) /* if fail, find a spot to drop the key. */ |
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128 | find_spot_in_room (map, x, y, &kx, &ky, RP); |
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129 | } |
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130 | else |
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131 | { |
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132 | int sum = 0; /* count how many keys we actually place */ |
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133 | |
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134 | /* I'm lazy, so just try to place in all 4 directions. */ |
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135 | sum += keyplace (map, x + 1, y, keycode, NO_PASS_DOORS, 1, RP); |
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136 | sum += keyplace (map, x, y + 1, keycode, NO_PASS_DOORS, 1, RP); |
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137 | sum += keyplace (map, x - 1, y, keycode, NO_PASS_DOORS, 1, RP); |
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138 | sum += keyplace (map, x, y - 1, keycode, NO_PASS_DOORS, 1, RP); |
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139 | |
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140 | if (sum < 2) /* we might have made a disconnected map-place more keys. */ |
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141 | { /* diagonally this time. */ |
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142 | keyplace (map, x + 1, y + 1, keycode, NO_PASS_DOORS, 1, RP); |
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143 | keyplace (map, x + 1, y - 1, keycode, NO_PASS_DOORS, 1, RP); |
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144 | keyplace (map, x - 1, y + 1, keycode, NO_PASS_DOORS, 1, RP); |
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145 | keyplace (map, x - 1, y - 1, keycode, NO_PASS_DOORS, 1, RP); |
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146 | } |
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147 | |
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148 | the_key->destroy (); |
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149 | return 1; |
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150 | } |
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151 | } |
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152 | |
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153 | if (the_keymaster) |
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154 | the_keymaster->head_ ()->insert (the_key); |
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155 | else |
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156 | { |
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157 | the_key->x = kx; |
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158 | the_key->y = ky; |
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159 | insert_ob_in_map (the_key, map, NULL, 0); |
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160 | } |
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161 | |
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162 | return 1; |
52 | } |
163 | } |
53 | |
164 | |
54 | /* returns true if square x,y has P_NO_PASS set, which is true for walls |
165 | /* returns true if square x,y has P_NO_PASS set, which is true for walls |
55 | * and doors but not monsters. |
166 | * and doors but not monsters. |
56 | * This function is not map tile aware. |
167 | * This function is not map tile aware. |
… | |
… | |
59 | wall_blocked (maptile *m, int x, int y) |
170 | wall_blocked (maptile *m, int x, int y) |
60 | { |
171 | { |
61 | if (OUT_OF_REAL_MAP (m, x, y)) |
172 | if (OUT_OF_REAL_MAP (m, x, y)) |
62 | return 1; |
173 | return 1; |
63 | |
174 | |
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175 | m->at (x, y).update (); |
64 | int r = GET_MAP_MOVE_BLOCK (m, x, y) & ~MOVE_BLOCK_DEFAULT; |
176 | return GET_MAP_MOVE_BLOCK (m, x, y) & MOVE_WALK; |
65 | return r; |
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66 | } |
177 | } |
67 | |
178 | |
68 | /* place treasures in the map, given the |
179 | /* place treasures in the map, given the |
69 | map, (required) |
180 | map, (required) |
70 | layout, (required) |
181 | layout, (required) |
… | |
… | |
83 | if (treasure_style) |
194 | if (treasure_style) |
84 | if (!strcmp (treasure_style, "none")) |
195 | if (!strcmp (treasure_style, "none")) |
85 | return; |
196 | return; |
86 | |
197 | |
87 | if (treasureoptions <= 0) |
198 | if (treasureoptions <= 0) |
88 | treasureoptions = rndm (2 * LAST_OPTION); |
199 | treasureoptions = rmg_rndm (2 * LAST_OPTION); |
89 | |
200 | |
90 | /* filter out the mutually exclusive options */ |
201 | /* filter out the mutually exclusive options */ |
91 | if ((treasureoptions & RICH) && (treasureoptions & SPARSE)) |
202 | if ((treasureoptions & RICH) && (treasureoptions & SPARSE)) |
92 | { |
203 | { |
93 | if (rndm (2)) |
204 | if (rmg_rndm (2)) |
94 | treasureoptions -= 1; |
205 | treasureoptions -= 1; |
95 | else |
206 | else |
96 | treasureoptions -= 2; |
207 | treasureoptions -= 2; |
97 | } |
208 | } |
98 | |
209 | |
… | |
… | |
119 | } |
230 | } |
120 | |
231 | |
121 | /* all the treasure at one spot in the map. */ |
232 | /* all the treasure at one spot in the map. */ |
122 | if (treasureoptions & CONCENTRATED) |
233 | if (treasureoptions & CONCENTRATED) |
123 | { |
234 | { |
124 | |
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125 | /* map_layout_style global, and is previously set */ |
235 | /* map_layout_style global, and is previously set */ |
126 | switch (RP->map_layout_style) |
236 | switch (RP->map_layout_style) |
127 | { |
237 | { |
128 | case LAYOUT_ONION: |
238 | case LAYOUT_ONION: |
129 | case LAYOUT_SPIRAL: |
239 | case LAYOUT_SPIRAL: |
… | |
… | |
137 | for (j = 0; j < RP->Ysize; j++) |
247 | for (j = 0; j < RP->Ysize; j++) |
138 | { |
248 | { |
139 | if (layout[i][j] == 'C' || layout[i][j] == '>') |
249 | if (layout[i][j] == 'C' || layout[i][j] == '>') |
140 | { |
250 | { |
141 | int tdiv = RP->symmetry_used; |
251 | int tdiv = RP->symmetry_used; |
142 | object **doorlist; |
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143 | object *chest; |
252 | object *chest; |
144 | |
253 | |
145 | if (tdiv == 3) |
254 | if (tdiv == 3) |
146 | tdiv = 2; /* this symmetry uses a divisor of 2 */ |
255 | tdiv = 2; /* this symmetry uses a divisor of 2 */ |
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256 | |
147 | /* don't put a chest on an exit. */ |
257 | /* don't put a chest on an exit. */ |
148 | chest = place_chest (treasureoptions, i, j, map, style_map, num_treasures / tdiv, RP); |
258 | chest = place_chest (treasureoptions, i, j, map, style_map, num_treasures / tdiv, RP); |
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259 | |
149 | if (!chest) |
260 | if (!chest) |
150 | continue; /* if no chest was placed NEXT */ |
261 | continue; /* if no chest was placed NEXT */ |
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262 | |
151 | if (treasureoptions & (DOORED | HIDDEN)) |
263 | if (treasureoptions & (DOORED | HIDDEN)) |
152 | { |
264 | { |
153 | doorlist = find_doors_in_room (map, i, j, RP); |
265 | object **doorlist = find_doors_in_room (map, i, j, RP); |
154 | lock_and_hide_doors (doorlist, map, treasureoptions, RP); |
266 | lock_and_hide_doors (doorlist, map, treasureoptions, RP); |
155 | free (doorlist); |
267 | free (doorlist); |
156 | } |
268 | } |
157 | } |
269 | } |
158 | } |
270 | } |
159 | } |
271 | } |
160 | break; |
272 | break; |
161 | } |
273 | } |
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274 | |
162 | default: |
275 | default: |
163 | { |
276 | { |
164 | int i, j, tries; |
277 | int i, j, tries; |
165 | object *chest; |
278 | object *chest; |
166 | object **doorlist; |
279 | object **doorlist; |
167 | |
280 | |
168 | i = j = -1; |
281 | i = j = -1; |
169 | tries = 0; |
282 | tries = 0; |
170 | while (i == -1 && tries < 100) |
283 | while (i == -1 && tries < 100) |
171 | { |
284 | { |
172 | i = rndm (RP->Xsize - 2) + 1; |
285 | i = rmg_rndm (RP->Xsize - 2) + 1; |
173 | j = rndm (RP->Ysize - 2) + 1; |
286 | j = rmg_rndm (RP->Ysize - 2) + 1; |
174 | find_enclosed_spot (map, &i, &j, RP); |
287 | find_enclosed_spot (map, &i, &j, RP); |
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288 | |
175 | if (wall_blocked (map, i, j)) |
289 | if (wall_blocked (map, i, j)) |
176 | i = -1; |
290 | i = -1; |
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291 | |
177 | tries++; |
292 | tries++; |
178 | } |
293 | } |
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294 | |
179 | chest = place_chest (treasureoptions, i, j, map, style_map, num_treasures, RP); |
295 | chest = place_chest (treasureoptions, i, j, map, style_map, num_treasures, RP); |
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296 | |
180 | if (!chest) |
297 | if (!chest) |
181 | return; |
298 | return; |
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299 | |
182 | i = chest->x; |
300 | i = chest->x; |
183 | j = chest->y; |
301 | j = chest->y; |
184 | if (treasureoptions & (DOORED | HIDDEN)) |
302 | if (treasureoptions & (DOORED | HIDDEN)) |
185 | { |
303 | { |
186 | doorlist = surround_by_doors (map, layout, i, j, treasureoptions); |
304 | doorlist = surround_by_doors (map, layout, i, j, treasureoptions); |
… | |
… | |
194 | { /* DIFFUSE treasure layout */ |
312 | { /* DIFFUSE treasure layout */ |
195 | int ti, i, j; |
313 | int ti, i, j; |
196 | |
314 | |
197 | for (ti = 0; ti < num_treasures; ti++) |
315 | for (ti = 0; ti < num_treasures; ti++) |
198 | { |
316 | { |
199 | i = rndm (RP->Xsize - 2) + 1; |
317 | i = rmg_rndm (RP->Xsize - 2) + 1; |
200 | j = rndm (RP->Ysize - 2) + 1; |
318 | j = rmg_rndm (RP->Ysize - 2) + 1; |
201 | place_chest (treasureoptions, i, j, map, style_map, 1, RP); |
319 | place_chest (treasureoptions, i, j, map, style_map, 1, RP); |
202 | } |
320 | } |
203 | } |
321 | } |
204 | } |
322 | } |
205 | |
323 | |
206 | /* put a chest into the map, near x and y, with the treasure style |
324 | /* put a chest into the map, near x and y, with the treasure style |
207 | determined (may be null, or may be a treasure list from lib/treasures, |
325 | determined (may be null, or may be a treasure list from lib/treasures, |
208 | if the global variable "treasurestyle" is set to that treasure list's name */ |
326 | if the global variable "treasurestyle" is set to that treasure list's name */ |
209 | |
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|
210 | object * |
327 | object * |
211 | place_chest (int treasureoptions, int x, int y, maptile *map, maptile *style_map, int n_treasures, random_map_params *RP) |
328 | place_chest (int treasureoptions, int x, int y, maptile *map, maptile *style_map, int n_treasures, random_map_params *RP) |
212 | { |
329 | { |
213 | object *the_chest; |
|
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214 | int i, xl, yl; |
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215 | |
|
|
216 | the_chest = get_archetype ("chest"); /* was "chest_2" */ |
330 | object *the_chest = archetype::get (shstr_chest); /* was "chest_2" */ |
217 | |
331 | |
218 | /* first, find a place to put the chest. */ |
332 | /* first, find a place to put the chest. */ |
219 | i = find_first_free_spot (the_chest, map, x, y); |
333 | int i = find_first_free_spot (the_chest, map, x, y); // this call uses the main rng |
220 | if (i == -1) |
334 | if (i == -1) |
221 | { |
335 | { |
222 | the_chest->destroy (); |
336 | the_chest->destroy (); |
223 | return NULL; |
337 | return NULL; |
224 | } |
338 | } |
225 | |
339 | |
226 | xl = x + freearr_x[i]; |
340 | int xl = x + freearr_x[i]; |
227 | yl = y + freearr_y[i]; |
341 | int yl = y + freearr_y[i]; |
228 | |
342 | |
229 | /* if the placement is blocked, return a fail. */ |
343 | /* if the placement is blocked, return a fail. */ |
230 | if (wall_blocked (map, xl, yl)) |
344 | if (wall_blocked (map, xl, yl)) |
231 | return 0; |
345 | return 0; |
232 | |
346 | |
… | |
… | |
239 | treasurelist *tlist = find_treasurelist (RP->treasurestyle); |
353 | treasurelist *tlist = find_treasurelist (RP->treasurestyle); |
240 | |
354 | |
241 | if (tlist != NULL) |
355 | if (tlist != NULL) |
242 | for (ti = 0; ti < n_treasures; ti++) |
356 | for (ti = 0; ti < n_treasures; ti++) |
243 | { /* use the treasure list */ |
357 | { /* use the treasure list */ |
244 | object *new_treasure = pick_random_object (style_map); |
358 | object *new_treasure = style_map->pick_random_object (rmg_rndm); |
245 | |
359 | |
246 | insert_ob_in_ob (arch_to_object (new_treasure->arch), the_chest); |
360 | insert_ob_in_ob (arch_to_object (new_treasure->arch), the_chest); |
247 | } |
361 | } |
248 | else |
362 | else |
249 | { /* use the style map */ |
363 | { /* use the style map */ |
250 | the_chest->randomitems = tlist; |
364 | the_chest->randomitems = tlist; |
251 | the_chest->stats.hp = n_treasures; |
365 | the_chest->stats.hp = n_treasures; |
252 | } |
366 | } |
253 | #endif |
367 | #endif |
254 | { /* neither style_map no treasure list given */ |
368 | { /* neither style_map no treasure list given */ |
255 | treasurelist *tlist = find_treasurelist ("chest"); |
369 | treasurelist *tlist = treasurelist::find ("chest"); |
256 | |
370 | |
257 | the_chest->randomitems = tlist; |
371 | the_chest->randomitems = tlist; |
258 | the_chest->stats.hp = n_treasures; |
372 | the_chest->stats.hp = n_treasures; |
259 | } |
373 | } |
260 | |
374 | |
261 | /* stick a trap in the chest if required */ |
375 | /* stick a trap in the chest if required */ |
262 | if (treasureoptions & TRAPPED) |
376 | if (treasureoptions & TRAPPED) |
263 | { |
377 | { |
264 | maptile *trap_map = find_style ("/styles/trapstyles", "traps", -1); |
378 | maptile *trap_map = find_style ("/styles/trapstyles", "traps", -1); |
265 | object *the_trap; |
|
|
266 | |
379 | |
267 | if (trap_map) |
380 | if (trap_map) |
268 | { |
381 | { |
269 | the_trap = pick_random_object (trap_map); |
382 | object *the_trap = trap_map->pick_random_object (rmg_rndm); |
|
|
383 | |
270 | the_trap->stats.Cha = 10 + RP->difficulty; |
384 | the_trap->stats.Cha = 10 + RP->difficulty; |
271 | the_trap->level = bc_random ((3 * RP->difficulty) / 2); |
385 | the_trap->level = bc_random ((3 * RP->difficulty) / 2); |
|
|
386 | |
272 | if (the_trap) |
387 | if (the_trap) |
273 | { |
388 | { |
274 | object *new_trap; |
389 | object *new_trap = the_trap->arch->instance ();//TODO: why not clone? |
275 | |
390 | |
276 | new_trap = arch_to_object (the_trap->arch); |
|
|
277 | new_trap->copy_to (the_trap); |
|
|
278 | new_trap->x = x; |
391 | new_trap->x = x; |
279 | new_trap->y = y; |
392 | new_trap->y = y; |
280 | insert_ob_in_ob (new_trap, the_chest); |
393 | insert_ob_in_ob (new_trap, the_chest); |
281 | } |
394 | } |
282 | } |
395 | } |
… | |
… | |
285 | /* set the chest lock code, and call the keyplacer routine with |
398 | /* set the chest lock code, and call the keyplacer routine with |
286 | the lockcode. It's not worth bothering to lock the chest if |
399 | the lockcode. It's not worth bothering to lock the chest if |
287 | there's only 1 treasure.... */ |
400 | there's only 1 treasure.... */ |
288 | if ((treasureoptions & KEYREQUIRED) && n_treasures > 1) |
401 | if ((treasureoptions & KEYREQUIRED) && n_treasures > 1) |
289 | { |
402 | { |
290 | char keybuf[1024]; |
403 | the_chest->slaying = format ("RMG-%d-%d", (int)rmg_rndm (1000000000), (int)rmg_rndm (1000000000)); |
291 | |
|
|
292 | sprintf (keybuf, "%d", rndm (1000000000)); |
|
|
293 | the_chest->slaying = keybuf; |
|
|
294 | keyplace (map, x, y, keybuf, PASS_DOORS, 1, RP); |
404 | keyplace (map, x, y, the_chest->slaying, PASS_DOORS, 1, RP); |
295 | } |
405 | } |
296 | |
406 | |
297 | /* actually place the chest. */ |
407 | /* actually place the chest. */ |
298 | the_chest->x = xl; |
408 | the_chest->x = xl; |
299 | the_chest->y = yl; |
409 | the_chest->y = yl; |
… | |
… | |
328 | } |
438 | } |
329 | } |
439 | } |
330 | return NULL; |
440 | return NULL; |
331 | } |
441 | } |
332 | |
442 | |
333 | |
|
|
334 | |
|
|
335 | /* places keys in the map, preferably in something alive. |
|
|
336 | keycode is the key's code, |
|
|
337 | door_flag is either PASS_DOORS or NO_PASS_DOORS. |
|
|
338 | NO_PASS_DOORS won't cross doors or walls to keyplace, PASS_DOORS will. |
|
|
339 | if n_keys is 1, it will place 1 key. if n_keys >1, it will place 2-4 keys: |
|
|
340 | it will place 2-4 keys regardless of what nkeys is provided nkeys > 1. |
|
|
341 | |
|
|
342 | The idea is that you call keyplace on x,y where a door is, and it'll make |
|
|
343 | sure a key is placed on both sides of the door. |
|
|
344 | */ |
|
|
345 | int |
|
|
346 | keyplace (maptile *map, int x, int y, char *keycode, int door_flag, int n_keys, random_map_params *RP) |
|
|
347 | { |
|
|
348 | int i, j; |
|
|
349 | int kx = 0, ky = 0; |
|
|
350 | object *the_keymaster; /* the monster that gets the key. */ |
|
|
351 | object *the_key; |
|
|
352 | |
|
|
353 | /* get a key and set its keycode */ |
|
|
354 | the_key = get_archetype ("key2"); |
|
|
355 | the_key->slaying = keycode; |
|
|
356 | |
|
|
357 | if (door_flag == PASS_DOORS) |
|
|
358 | { |
|
|
359 | int tries = 0; |
|
|
360 | |
|
|
361 | the_keymaster = 0; |
|
|
362 | while (tries < 15 && !the_keymaster) |
|
|
363 | { |
|
|
364 | i = rndm (RP->Xsize - 2) + 1; |
|
|
365 | j = rndm (RP->Ysize - 2) + 1; |
|
|
366 | tries++; |
|
|
367 | the_keymaster = find_closest_monster (map, i, j, RP); |
|
|
368 | } |
|
|
369 | |
|
|
370 | /* if we don't find a good keymaster, drop the key on the ground. */ |
|
|
371 | if (!the_keymaster) |
|
|
372 | { |
|
|
373 | int freeindex; |
|
|
374 | |
|
|
375 | freeindex = -1; |
|
|
376 | for (tries = 0; tries < 15 && freeindex == -1; tries++) |
|
|
377 | { |
|
|
378 | kx = rndm (RP->Xsize - 2) + 1; |
|
|
379 | ky = rndm (RP->Ysize - 2) + 1; |
|
|
380 | freeindex = find_free_spot (the_key, map, kx, ky, 1, SIZEOFFREE1 + 1); |
|
|
381 | } |
|
|
382 | |
|
|
383 | // can freeindex ever be < 0? |
|
|
384 | if (freeindex >= 0) |
|
|
385 | { |
|
|
386 | kx += freearr_x [freeindex]; |
|
|
387 | ky += freearr_y [freeindex]; |
|
|
388 | } |
|
|
389 | } |
|
|
390 | } |
|
|
391 | else |
|
|
392 | { /* NO_PASS_DOORS --we have to work harder. */ |
|
|
393 | /* don't try to keyplace if we're sitting on a blocked square and |
|
|
394 | NO_PASS_DOORS is set. */ |
|
|
395 | if (n_keys == 1) |
|
|
396 | { |
|
|
397 | if (wall_blocked (map, x, y)) |
|
|
398 | return 0; |
|
|
399 | |
|
|
400 | the_keymaster = find_monster_in_room (map, x, y, RP); |
|
|
401 | if (!the_keymaster) /* if fail, find a spot to drop the key. */ |
|
|
402 | find_spot_in_room (map, x, y, &kx, &ky, RP); |
|
|
403 | } |
|
|
404 | else |
|
|
405 | { |
|
|
406 | int sum = 0; /* count how many keys we actually place */ |
|
|
407 | |
|
|
408 | /* I'm lazy, so just try to place in all 4 directions. */ |
|
|
409 | sum += keyplace (map, x + 1, y, keycode, NO_PASS_DOORS, 1, RP); |
|
|
410 | sum += keyplace (map, x, y + 1, keycode, NO_PASS_DOORS, 1, RP); |
|
|
411 | sum += keyplace (map, x - 1, y, keycode, NO_PASS_DOORS, 1, RP); |
|
|
412 | sum += keyplace (map, x, y - 1, keycode, NO_PASS_DOORS, 1, RP); |
|
|
413 | |
|
|
414 | if (sum < 2) /* we might have made a disconnected map-place more keys. */ |
|
|
415 | { /* diagonally this time. */ |
|
|
416 | keyplace (map, x + 1, y + 1, keycode, NO_PASS_DOORS, 1, RP); |
|
|
417 | keyplace (map, x + 1, y - 1, keycode, NO_PASS_DOORS, 1, RP); |
|
|
418 | keyplace (map, x - 1, y + 1, keycode, NO_PASS_DOORS, 1, RP); |
|
|
419 | keyplace (map, x - 1, y - 1, keycode, NO_PASS_DOORS, 1, RP); |
|
|
420 | } |
|
|
421 | |
|
|
422 | return 1; |
|
|
423 | } |
|
|
424 | } |
|
|
425 | |
|
|
426 | if (!the_keymaster) |
|
|
427 | { |
|
|
428 | the_key->x = kx; |
|
|
429 | the_key->y = ky; |
|
|
430 | insert_ob_in_map (the_key, map, NULL, 0); |
|
|
431 | return 1; |
|
|
432 | } |
|
|
433 | |
|
|
434 | insert_ob_in_ob (the_key, the_keymaster); |
|
|
435 | return 1; |
|
|
436 | } |
|
|
437 | |
|
|
438 | |
|
|
439 | |
|
|
440 | /* both find_monster_in_room routines need to have access to this. */ |
443 | /* both find_monster_in_room routines need to have access to this. */ |
441 | |
444 | |
442 | object *theMonsterToFind; |
445 | object *theMonsterToFind; |
443 | |
446 | |
444 | /* a recursive routine which will return a monster, eventually,if there is one. |
447 | /* a recursive routine which will return a monster, eventually,if there is one. |
… | |
… | |
476 | return theMonsterToFind; |
479 | return theMonsterToFind; |
477 | } |
480 | } |
478 | } |
481 | } |
479 | |
482 | |
480 | /* now search all the 8 squares around recursively for a monster,in random order */ |
483 | /* now search all the 8 squares around recursively for a monster,in random order */ |
481 | for (i = rndm (8), j = 0; j < 8 && theMonsterToFind == NULL; i++, j++) |
484 | for (i = rmg_rndm (8), j = 0; j < 8 && theMonsterToFind == NULL; i++, j++) |
482 | { |
485 | { |
483 | theMonsterToFind = find_monster_in_room_recursive (layout, map, x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1], RP); |
486 | theMonsterToFind = find_monster_in_room_recursive (layout, map, x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1], RP); |
484 | if (theMonsterToFind != NULL) |
487 | if (theMonsterToFind != NULL) |
485 | return theMonsterToFind; |
488 | return theMonsterToFind; |
486 | } |
489 | } |
|
|
490 | |
487 | return theMonsterToFind; |
491 | return theMonsterToFind; |
488 | } |
492 | } |
489 | |
|
|
490 | |
493 | |
491 | /* sets up some data structures: the _recursive form does the |
494 | /* sets up some data structures: the _recursive form does the |
492 | real work. */ |
495 | real work. */ |
493 | |
|
|
494 | object * |
496 | object * |
495 | find_monster_in_room (maptile *map, int x, int y, random_map_params *RP) |
497 | find_monster_in_room (maptile *map, int x, int y, random_map_params *RP) |
496 | { |
498 | { |
497 | char **layout2; |
499 | Layout layout2 (RP); |
498 | int i, j; |
500 | |
|
|
501 | layout2->clear (); |
|
|
502 | |
|
|
503 | /* allocate and copy the layout, converting C to 0. */ |
|
|
504 | for (int i = 0; i < layout2->w; i++) |
|
|
505 | for (int j = 0; j < layout2->h; j++) |
|
|
506 | if (wall_blocked (map, i, j)) |
|
|
507 | layout2[i][j] = '#'; |
499 | |
508 | |
500 | theMonsterToFind = 0; |
509 | theMonsterToFind = 0; |
501 | layout2 = (char **) calloc (sizeof (char *), RP->Xsize); |
|
|
502 | /* allocate and copy the layout, converting C to 0. */ |
|
|
503 | for (i = 0; i < RP->Xsize; i++) |
|
|
504 | { |
|
|
505 | layout2[i] = (char *) calloc (sizeof (char), RP->Ysize); |
|
|
506 | for (j = 0; j < RP->Ysize; j++) |
|
|
507 | { |
|
|
508 | if (wall_blocked (map, i, j)) |
|
|
509 | layout2[i][j] = '#'; |
|
|
510 | } |
|
|
511 | } |
|
|
512 | theMonsterToFind = find_monster_in_room_recursive (layout2, map, x, y, RP); |
510 | theMonsterToFind = find_monster_in_room_recursive (layout2, map, x, y, RP); |
513 | |
511 | |
514 | /* deallocate the temp. layout */ |
512 | layout2.free (); |
515 | for (i = 0; i < RP->Xsize; i++) |
|
|
516 | { |
|
|
517 | free (layout2[i]); |
|
|
518 | } |
|
|
519 | free (layout2); |
|
|
520 | |
513 | |
521 | return theMonsterToFind; |
514 | return theMonsterToFind; |
522 | } |
515 | } |
523 | |
516 | |
524 | /* a datastructure needed by find_spot_in_room and find_spot_in_room_recursive */ |
517 | /* a datastructure needed by find_spot_in_room and find_spot_in_room_recursive */ |
… | |
… | |
549 | room_free_spots_x[number_of_free_spots_in_room] = x; |
542 | room_free_spots_x[number_of_free_spots_in_room] = x; |
550 | room_free_spots_y[number_of_free_spots_in_room] = y; |
543 | room_free_spots_y[number_of_free_spots_in_room] = y; |
551 | number_of_free_spots_in_room++; |
544 | number_of_free_spots_in_room++; |
552 | |
545 | |
553 | /* now search all the 8 squares around recursively for free spots,in random order */ |
546 | /* now search all the 8 squares around recursively for free spots,in random order */ |
554 | for (i = rndm (8), j = 0; j < 8 && theMonsterToFind == NULL; i++, j++) |
547 | for (i = rmg_rndm (8), j = 0; j < 8 && theMonsterToFind == NULL; i++, j++) |
555 | find_spot_in_room_recursive (layout, x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1], RP); |
548 | find_spot_in_room_recursive (layout, x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1], RP); |
556 | |
549 | |
557 | } |
550 | } |
558 | |
551 | |
559 | /* find a random non-blocked spot in this room to drop a key. */ |
552 | /* find a random non-blocked spot in this room to drop a key. */ |
… | |
… | |
580 | /* setup num_free_spots and room_free_spots */ |
573 | /* setup num_free_spots and room_free_spots */ |
581 | find_spot_in_room_recursive (layout2, x, y, RP); |
574 | find_spot_in_room_recursive (layout2, x, y, RP); |
582 | |
575 | |
583 | if (number_of_free_spots_in_room > 0) |
576 | if (number_of_free_spots_in_room > 0) |
584 | { |
577 | { |
585 | i = rndm (number_of_free_spots_in_room); |
578 | i = rmg_rndm (number_of_free_spots_in_room); |
586 | *kx = room_free_spots_x[i]; |
579 | *kx = room_free_spots_x[i]; |
587 | *ky = room_free_spots_y[i]; |
580 | *ky = room_free_spots_y[i]; |
588 | } |
581 | } |
589 | |
582 | |
590 | /* deallocate the temp. layout */ |
583 | /* deallocate the temp. layout */ |
… | |
… | |
658 | *cy = ly; |
651 | *cy = ly; |
659 | return; |
652 | return; |
660 | } |
653 | } |
661 | } |
654 | } |
662 | /* give up and return the closest free spot. */ |
655 | /* give up and return the closest free spot. */ |
663 | i = find_free_spot (&archetype::find ("chest")->clone, map, x, y, 1, SIZEOFFREE1 + 1); |
656 | i = find_free_spot (archetype::find (shstr_chest), map, x, y, 1, SIZEOFFREE1 + 1); |
664 | |
657 | |
665 | if (i != -1) |
658 | if (i != -1) |
666 | { |
659 | { |
667 | *cx = x + freearr_x[i]; |
660 | *cx = x + freearr_x[i]; |
668 | *cy = y + freearr_y[i]; |
661 | *cy = y + freearr_y[i]; |
… | |
… | |
698 | it'll remove any monsters it finds.*/ |
691 | it'll remove any monsters it finds.*/ |
699 | object ** |
692 | object ** |
700 | surround_by_doors (maptile *map, char **layout, int x, int y, int opts) |
693 | surround_by_doors (maptile *map, char **layout, int x, int y, int opts) |
701 | { |
694 | { |
702 | int i; |
695 | int i; |
703 | char *doors[2]; |
696 | const char *doors[2]; |
704 | object **doorlist; |
697 | object **doorlist; |
705 | int ndoors_made = 0; |
698 | int ndoors_made = 0; |
706 | doorlist = (object **) calloc (9, sizeof (object *)); /* 9 doors so we can hold termination null */ |
699 | doorlist = (object **) calloc (9, sizeof (object *)); /* 9 doors so we can hold termination null */ |
707 | |
700 | |
708 | /* this is a list we pick from, for horizontal and vertical doors */ |
701 | /* this is a list we pick from, for horizontal and vertical doors */ |
… | |
… | |
746 | for (tmp = GET_MAP_OB (map, x, y); tmp != NULL; tmp = tmp->above) |
739 | for (tmp = GET_MAP_OB (map, x, y); tmp != NULL; tmp = tmp->above) |
747 | if (tmp->type == DOOR || tmp->type == LOCKED_DOOR) |
740 | if (tmp->type == DOOR || tmp->type == LOCKED_DOOR) |
748 | return tmp; |
741 | return tmp; |
749 | return NULL; |
742 | return NULL; |
750 | } |
743 | } |
751 | |
|
|
752 | |
744 | |
753 | /* the workhorse routine, which finds the doors in a room */ |
745 | /* the workhorse routine, which finds the doors in a room */ |
754 | void |
746 | void |
755 | find_doors_in_room_recursive (char **layout, maptile *map, int x, int y, object **doorlist, int *ndoors, random_map_params *RP) |
747 | find_doors_in_room_recursive (char **layout, maptile *map, int x, int y, object **doorlist, int *ndoors, random_map_params *RP) |
756 | { |
748 | { |
… | |
… | |
771 | layout[x][y] = 1; |
763 | layout[x][y] = 1; |
772 | door = door_in_square (map, x, y); |
764 | door = door_in_square (map, x, y); |
773 | if (door) |
765 | if (door) |
774 | { |
766 | { |
775 | doorlist[*ndoors] = door; |
767 | doorlist[*ndoors] = door; |
|
|
768 | |
776 | if (*ndoors > 1022) /* eek! out of memory */ |
769 | if (*ndoors > 1022) /* eek! out of memory */ |
777 | { |
770 | { |
778 | LOG (llevError, "find_doors_in_room_recursive:Too many doors for memory allocated!\n"); |
771 | LOG (llevError, "find_doors_in_room_recursive:Too many doors for memory allocated!\n"); |
779 | return; |
772 | return; |
780 | } |
773 | } |
… | |
… | |
785 | else |
778 | else |
786 | { |
779 | { |
787 | layout[x][y] = 1; |
780 | layout[x][y] = 1; |
788 | |
781 | |
789 | /* now search all the 8 squares around recursively for free spots,in random order */ |
782 | /* now search all the 8 squares around recursively for free spots,in random order */ |
790 | for (i = rndm (8), j = 0; j < 8 && !theMonsterToFind; i++, j++) |
783 | for (i = rmg_rndm (8), j = 0; j < 8 && !theMonsterToFind; i++, j++) |
791 | find_doors_in_room_recursive (layout, map, |
784 | find_doors_in_room_recursive (layout, map, |
792 | x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1], |
785 | x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1], |
793 | doorlist, ndoors, RP); |
786 | doorlist, ndoors, RP); |
794 | } |
787 | } |
795 | } |
788 | } |
796 | |
789 | |
797 | /* find a random non-blocked spot in this room to drop a key. */ |
790 | /* find a random non-blocked spot in this room to drop a key. */ |
798 | object ** |
791 | object ** |
799 | find_doors_in_room (maptile *map, int x, int y, random_map_params *RP) |
792 | find_doors_in_room (maptile *map, int x, int y, random_map_params *RP) |
800 | { |
793 | { |
801 | char **layout2; |
|
|
802 | object **doorlist; |
|
|
803 | int i, j; |
794 | int i, j; |
804 | int ndoors = 0; |
795 | int ndoors = 0; |
805 | |
796 | |
806 | doorlist = (object **) calloc (sizeof (int), 1024); |
797 | object **doorlist = (object **)calloc (sizeof (int), 1024); |
807 | |
798 | |
808 | layout2 = (char **) calloc (sizeof (char *), RP->Xsize); |
799 | LayoutData layout2 (RP->Xsize, RP->Ysize); |
|
|
800 | layout2.clear (); |
|
|
801 | |
809 | /* allocate and copy the layout, converting C to 0. */ |
802 | /* allocate and copy the layout, converting C to 0. */ |
810 | for (i = 0; i < RP->Xsize; i++) |
803 | for (i = 0; i < RP->Xsize; i++) |
811 | { |
|
|
812 | layout2[i] = (char *) calloc (sizeof (char), RP->Ysize); |
|
|
813 | for (j = 0; j < RP->Ysize; j++) |
804 | for (j = 0; j < RP->Ysize; j++) |
814 | { |
805 | layout2[i][j] = wall_blocked (map, i, j) ? '#' : 0; |
815 | if (wall_blocked (map, i, j)) |
|
|
816 | layout2[i][j] = '#'; |
|
|
817 | } |
|
|
818 | } |
|
|
819 | |
806 | |
820 | /* setup num_free_spots and room_free_spots */ |
807 | /* setup num_free_spots and room_free_spots */ |
821 | find_doors_in_room_recursive (layout2, map, x, y, doorlist, &ndoors, RP); |
808 | find_doors_in_room_recursive (layout2, map, x, y, doorlist, &ndoors, RP); |
822 | |
809 | |
823 | /* deallocate the temp. layout */ |
|
|
824 | for (i = 0; i < RP->Xsize; i++) |
|
|
825 | free (layout2[i]); |
|
|
826 | |
|
|
827 | free (layout2); |
|
|
828 | return doorlist; |
810 | return doorlist; |
829 | } |
811 | } |
830 | |
|
|
831 | |
|
|
832 | |
812 | |
833 | /* locks and/or hides all the doors in doorlist, or does nothing if |
813 | /* locks and/or hides all the doors in doorlist, or does nothing if |
834 | opts doesn't say to lock/hide doors. */ |
814 | opts doesn't say to lock/hide doors. */ |
835 | |
|
|
836 | void |
815 | void |
837 | lock_and_hide_doors (object **doorlist, maptile *map, int opts, random_map_params *RP) |
816 | lock_and_hide_doors (object **doorlist, maptile *map, int opts, random_map_params *RP) |
838 | { |
817 | { |
839 | object *door; |
818 | object *door; |
840 | int i; |
819 | int i; |
… | |
… | |
843 | |
822 | |
844 | if (opts & DOORED) |
823 | if (opts & DOORED) |
845 | { |
824 | { |
846 | for (i = 0, door = doorlist[0]; doorlist[i] != NULL; i++) |
825 | for (i = 0, door = doorlist[0]; doorlist[i] != NULL; i++) |
847 | { |
826 | { |
848 | object *new_door = get_archetype ("locked_door1"); |
827 | object *new_door = get_archetype (shstr_locked_door1); |
849 | char keybuf[1024]; |
|
|
850 | |
828 | |
851 | door = doorlist[i]; |
829 | door = doorlist[i]; |
852 | new_door->face = door->face; |
830 | new_door->face = door->face; |
853 | new_door->x = door->x; |
831 | new_door->x = door->x; |
854 | new_door->y = door->y; |
832 | new_door->y = door->y; |
855 | door->remove (); |
833 | door->remove (); |
856 | door->destroy (); |
834 | door->destroy (); |
857 | doorlist[i] = new_door; |
835 | doorlist[i] = new_door; |
858 | insert_ob_in_map (new_door, map, NULL, 0); |
836 | insert_ob_in_map (new_door, map, NULL, 0); |
859 | sprintf (keybuf, "%d", rndm (1000000000)); |
837 | new_door->slaying = format ("RMG-%d-%d", (int)rmg_rndm (1000000000), (int)rmg_rndm (1000000000)); |
860 | new_door->slaying = keybuf; |
|
|
861 | keyplace (map, new_door->x, new_door->y, keybuf, NO_PASS_DOORS, 2, RP); |
838 | keyplace (map, new_door->x, new_door->y, new_door->slaying, NO_PASS_DOORS, 2, RP); |
862 | } |
839 | } |
863 | } |
840 | } |
864 | |
841 | |
865 | /* change the faces of the doors and surrounding walls to hide them. */ |
842 | /* change the faces of the doors and surrounding walls to hide them. */ |
866 | if (opts & HIDDEN) |
843 | if (opts & HIDDEN) |
… | |
… | |
875 | { |
852 | { |
876 | retrofit_joined_wall (map, door->x - 1, door->y, 0, RP); |
853 | retrofit_joined_wall (map, door->x - 1, door->y, 0, RP); |
877 | retrofit_joined_wall (map, door->x + 1, door->y, 0, RP); |
854 | retrofit_joined_wall (map, door->x + 1, door->y, 0, RP); |
878 | retrofit_joined_wall (map, door->x, door->y - 1, 0, RP); |
855 | retrofit_joined_wall (map, door->x, door->y - 1, 0, RP); |
879 | retrofit_joined_wall (map, door->x, door->y + 1, 0, RP); |
856 | retrofit_joined_wall (map, door->x, door->y + 1, 0, RP); |
|
|
857 | |
880 | door->face = wallface->face; |
858 | door->face = wallface->face; |
|
|
859 | |
881 | if (!QUERY_FLAG (wallface, FLAG_REMOVED)) |
860 | if (!QUERY_FLAG (wallface, FLAG_REMOVED)) |
882 | wallface->remove (); |
861 | wallface->remove (); |
|
|
862 | |
883 | wallface->destroy (); |
863 | wallface->destroy (); |
884 | } |
864 | } |
885 | } |
865 | } |
886 | } |
866 | } |
887 | } |
867 | } |