1 | |
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2 | /* |
1 | /* |
3 | * static char *rcsid_treasure_c = |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
4 | * "$Id: treasure.C,v 1.5 2006/09/14 21:16:12 root Exp $"; |
3 | * |
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4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
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5 | * Copyright (©) 2001,2007 Mark Wedel & Crossfire Development Team |
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6 | * Copyright (©) 1992,2007 Frank Tore Johansen |
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7 | * |
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8 | * Deliantra is free software: you can redistribute it and/or modify |
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9 | * it under the terms of the GNU General Public License as published by |
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10 | * the Free Software Foundation, either version 3 of the License, or |
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11 | * (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
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20 | * |
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21 | * The authors can be reached via e-mail to <support@deliantra.net> |
5 | */ |
22 | */ |
6 | |
23 | |
7 | /* |
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8 | CrossFire, A Multiplayer game for X-windows |
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9 | |
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10 | Copyright (C) 2001 Mark Wedel & Crossfire Development Team |
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11 | Copyright (C) 1992 Frank Tore Johansen |
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12 | |
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13 | This program is free software; you can redistribute it and/or modify |
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14 | it under the terms of the GNU General Public License as published by |
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15 | the Free Software Foundation; either version 2 of the License, or |
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16 | (at your option) any later version. |
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17 | |
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18 | This program is distributed in the hope that it will be useful, |
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19 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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21 | GNU General Public License for more details. |
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22 | |
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23 | You should have received a copy of the GNU General Public License |
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24 | along with this program; if not, write to the Free Software |
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25 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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26 | |
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27 | The authors can be reached via e-mail at crossfire-devel@real-time.com |
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28 | */ |
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29 | |
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30 | /* placing treasure in maps, where appropriate. */ |
24 | /* placing treasure in maps, where appropriate. */ |
31 | |
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32 | |
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33 | |
25 | |
34 | #include <global.h> |
26 | #include <global.h> |
35 | #include <random_map.h> |
27 | #include <random_map.h> |
36 | #include <rproto.h> |
28 | #include <rproto.h> |
37 | |
29 | |
… | |
… | |
48 | #define LAST_OPTION 64 /* set this to the last real option, for random */ |
40 | #define LAST_OPTION 64 /* set this to the last real option, for random */ |
49 | |
41 | |
50 | #define NO_PASS_DOORS 0 |
42 | #define NO_PASS_DOORS 0 |
51 | #define PASS_DOORS 1 |
43 | #define PASS_DOORS 1 |
52 | |
44 | |
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45 | /* a macro to get a strongly centered random distribution, |
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46 | from 0 to x, centered at x/2 */ |
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47 | static int |
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48 | bc_random (int x) |
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49 | { |
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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_key2); |
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58 | |
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59 | key->slaying = keycode; |
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60 | key->stats.food = 100; |
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61 | key->speed_left = -1.f; |
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62 | key->flag [FLAG_IS_USED_UP] = true; |
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63 | key->set_speed (1.f / 300.f); |
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64 | |
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65 | return key; |
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66 | } |
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67 | |
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68 | /* places keys in the map, preferably in something alive. |
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69 | keycode is the key's code, |
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70 | door_flag is either PASS_DOORS or NO_PASS_DOORS. |
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71 | NO_PASS_DOORS won't cross doors or walls to keyplace, PASS_DOORS will. |
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72 | if n_keys is 1, it will place 1 key. if n_keys >1, it will place 2-4 keys: |
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73 | it will place 2-4 keys regardless of what nkeys is provided nkeys > 1. |
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74 | |
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75 | The idea is that you call keyplace on x,y where a door is, and it'll make |
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76 | sure a key is placed on both sides of the door. |
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77 | */ |
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78 | static int |
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79 | keyplace (maptile *map, int x, int y, const shstr &keycode, int door_flag, int n_keys, random_map_params *RP) |
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80 | { |
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81 | int i, j; |
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82 | int kx = 0, ky = 0; |
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83 | object *the_keymaster; /* the monster that gets the key. */ |
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84 | |
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85 | if (door_flag == PASS_DOORS) |
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86 | { |
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87 | int tries = 0; |
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88 | |
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89 | the_keymaster = 0; |
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90 | while (tries < 15 && !the_keymaster) |
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91 | { |
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92 | i = rmg_rndm (RP->Xsize - 2) + 1; |
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93 | j = rmg_rndm (RP->Ysize - 2) + 1; |
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94 | tries++; |
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95 | the_keymaster = find_closest_monster (map, i, j, RP); |
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96 | } |
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97 | |
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98 | /* if we don't find a good keymaster, drop the key on the ground. */ |
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99 | if (!the_keymaster) |
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100 | { |
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101 | int freeindex; |
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102 | |
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103 | freeindex = -1; |
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104 | for (tries = 0; tries < 15 && freeindex == -1; tries++) |
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105 | { |
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106 | kx = rmg_rndm (RP->Xsize - 2) + 1; |
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107 | ky = rmg_rndm (RP->Ysize - 2) + 1; |
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108 | freeindex = find_free_spot (gen_key (keycode), map, kx, ky, 1, SIZEOFFREE1 + 1); |
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109 | } |
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110 | |
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111 | // can freeindex ever be < 0? |
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112 | if (freeindex >= 0) |
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113 | { |
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114 | kx += freearr_x [freeindex]; |
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115 | ky += freearr_y [freeindex]; |
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116 | } |
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117 | } |
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118 | } |
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119 | else |
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120 | { /* NO_PASS_DOORS --we have to work harder. */ |
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121 | /* don't try to keyplace if we're sitting on a blocked square and |
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122 | NO_PASS_DOORS is set. */ |
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123 | if (n_keys == 1) |
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124 | { |
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125 | if (wall_blocked (map, x, y)) |
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126 | return 0; |
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127 | |
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128 | the_keymaster = find_monster_in_room (map, x, y, RP); |
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129 | if (!the_keymaster) /* if fail, find a spot to drop the key. */ |
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130 | find_spot_in_room (map, x, y, &kx, &ky, RP); |
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131 | } |
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132 | else |
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133 | { |
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134 | int sum = 0; /* count how many keys we actually place */ |
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135 | |
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136 | /* I'm lazy, so just try to place in all 4 directions. */ |
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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 | sum += keyplace (map, x - 1, y, keycode, NO_PASS_DOORS, 1, RP); |
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140 | sum += keyplace (map, x, y - 1, keycode, NO_PASS_DOORS, 1, RP); |
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141 | |
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142 | if (sum < 2) /* we might have made a disconnected map-place more keys. */ |
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143 | { /* diagonally this time. */ |
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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 | keyplace (map, x - 1, y + 1, keycode, NO_PASS_DOORS, 1, RP); |
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147 | keyplace (map, x - 1, y - 1, keycode, NO_PASS_DOORS, 1, RP); |
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148 | } |
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149 | |
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150 | return 1; |
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151 | } |
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152 | } |
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153 | |
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154 | object *the_key = gen_key (keycode); |
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155 | |
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156 | if (the_keymaster) |
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157 | the_keymaster->head_ ()->insert (the_key); |
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158 | else |
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159 | { |
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160 | the_key->x = kx; |
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161 | the_key->y = ky; |
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162 | insert_ob_in_map (the_key, map, NULL, 0); |
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163 | } |
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164 | |
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165 | return 1; |
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166 | } |
53 | |
167 | |
54 | /* returns true if square x,y has P_NO_PASS set, which is true for walls |
168 | /* returns true if square x,y has P_NO_PASS set, which is true for walls |
55 | * and doors but not monsters. |
169 | * and doors but not monsters. |
56 | * This function is not map tile aware. |
170 | * This function is not map tile aware. |
57 | */ |
171 | */ |
58 | |
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59 | int |
172 | int |
60 | wall_blocked (mapstruct *m, int x, int y) |
173 | wall_blocked (maptile *m, int x, int y) |
61 | { |
174 | { |
62 | int r; |
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63 | |
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64 | if (OUT_OF_REAL_MAP (m, x, y)) |
175 | if (OUT_OF_REAL_MAP (m, x, y)) |
65 | return 1; |
176 | return 1; |
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177 | |
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178 | m->at (x, y).update (); |
66 | r = GET_MAP_MOVE_BLOCK (m, x, y) & ~MOVE_BLOCK_DEFAULT; |
179 | return GET_MAP_MOVE_BLOCK (m, x, y) & MOVE_WALK; |
67 | return r; |
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68 | } |
180 | } |
69 | |
181 | |
70 | /* place treasures in the map, given the |
182 | /* place treasures in the map, given the |
71 | map, (required) |
183 | map, (required) |
72 | layout, (required) |
184 | layout, (required) |
73 | treasure style (may be empty or NULL, or "none" to cause no treasure.) |
185 | treasure style (may be empty or NULL, or "none" to cause no treasure.) |
74 | treasureoptions (may be 0 for random choices or positive) |
186 | treasureoptions (may be 0 for random choices or positive) |
75 | */ |
187 | */ |
76 | |
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77 | void |
188 | void |
78 | place_treasure (mapstruct *map, char **layout, char *treasure_style, int treasureoptions, RMParms * RP) |
189 | place_treasure (maptile *map, char **layout, char *treasure_style, int treasureoptions, random_map_params *RP) |
79 | { |
190 | { |
80 | char styledirname[256]; |
191 | char styledirname[1024]; |
81 | char stylefilepath[256]; |
192 | char stylefilepath[1024]; |
82 | mapstruct *style_map = 0; |
193 | maptile *style_map = 0; |
83 | int num_treasures; |
194 | int num_treasures; |
84 | |
195 | |
85 | /* bail out if treasure isn't wanted. */ |
196 | /* bail out if treasure isn't wanted. */ |
86 | if (treasure_style) |
197 | if (treasure_style) |
87 | if (!strcmp (treasure_style, "none")) |
198 | if (!strcmp (treasure_style, "none")) |
88 | return; |
199 | return; |
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200 | |
89 | if (treasureoptions <= 0) |
201 | if (treasureoptions <= 0) |
90 | treasureoptions = RANDOM () % (2 * LAST_OPTION); |
202 | treasureoptions = rmg_rndm (2 * LAST_OPTION); |
91 | |
203 | |
92 | /* filter out the mutually exclusive options */ |
204 | /* filter out the mutually exclusive options */ |
93 | if ((treasureoptions & RICH) && (treasureoptions & SPARSE)) |
205 | if ((treasureoptions & RICH) && (treasureoptions & SPARSE)) |
94 | { |
206 | { |
95 | if (RANDOM () % 2) |
207 | if (rmg_rndm (2)) |
96 | treasureoptions -= 1; |
208 | treasureoptions -= 1; |
97 | else |
209 | else |
98 | treasureoptions -= 2; |
210 | treasureoptions -= 2; |
99 | } |
211 | } |
100 | |
212 | |
101 | /* pick the number of treasures */ |
213 | /* pick the number of treasures */ |
102 | if (treasureoptions & SPARSE) |
214 | if (treasureoptions & SPARSE) |
103 | num_treasures = BC_RANDOM (RP->total_map_hp / 600 + RP->difficulty / 2 + 1); |
215 | num_treasures = bc_random (RP->total_map_hp / 600 + RP->difficulty / 2 + 1); |
104 | else if (treasureoptions & RICH) |
216 | else if (treasureoptions & RICH) |
105 | num_treasures = BC_RANDOM (RP->total_map_hp / 150 + 2 * RP->difficulty + 1); |
217 | num_treasures = bc_random (RP->total_map_hp / 150 + 2 * RP->difficulty + 1); |
106 | else |
218 | else |
107 | num_treasures = BC_RANDOM (RP->total_map_hp / 300 + RP->difficulty + 1); |
219 | num_treasures = bc_random (RP->total_map_hp / 300 + RP->difficulty + 1); |
108 | |
220 | |
109 | if (num_treasures <= 0) |
221 | if (num_treasures <= 0) |
110 | return; |
222 | return; |
111 | |
223 | |
112 | /* get the style map */ |
224 | /* get the style map */ |
113 | sprintf (styledirname, "%s", "/styles/treasurestyles"); |
225 | sprintf (styledirname, "%s", "/styles/treasurestyles"); |
114 | sprintf (stylefilepath, "%s/%s", styledirname, treasure_style); |
226 | sprintf (stylefilepath, "%s/%s", styledirname, treasure_style); |
115 | style_map = find_style (styledirname, treasure_style, -1); |
227 | style_map = find_style (styledirname, treasure_style, -1); |
116 | |
228 | |
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229 | if (!style_map) |
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230 | { |
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231 | LOG (llevError, "unable to load style map %s %s.\n", styledirname, treasure_style); |
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232 | return; |
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233 | } |
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234 | |
117 | /* all the treasure at one spot in the map. */ |
235 | /* all the treasure at one spot in the map. */ |
118 | if (treasureoptions & CONCENTRATED) |
236 | if (treasureoptions & CONCENTRATED) |
119 | { |
237 | { |
120 | |
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121 | /* map_layout_style global, and is previously set */ |
238 | /* map_layout_style global, and is previously set */ |
122 | switch (RP->map_layout_style) |
239 | switch (RP->map_layout_style) |
123 | { |
240 | { |
124 | case ONION_LAYOUT: |
241 | case LAYOUT_ONION: |
125 | case SPIRAL_LAYOUT: |
242 | case LAYOUT_SPIRAL: |
126 | case SQUARE_SPIRAL_LAYOUT: |
243 | case LAYOUT_SQUARE_SPIRAL: |
127 | { |
244 | { |
128 | int i, j; |
245 | int i, j; |
129 | |
246 | |
130 | /* search the onion for C's or '>', and put treasure there. */ |
247 | /* search the onion for C's or '>', and put treasure there. */ |
131 | for (i = 0; i < RP->Xsize; i++) |
248 | for (i = 0; i < RP->Xsize; i++) |
132 | { |
249 | { |
133 | for (j = 0; j < RP->Ysize; j++) |
250 | for (j = 0; j < RP->Ysize; j++) |
134 | { |
251 | { |
135 | if (layout[i][j] == 'C' || layout[i][j] == '>') |
252 | if (layout[i][j] == 'C' || layout[i][j] == '>') |
136 | { |
253 | { |
137 | int tdiv = RP->symmetry_used; |
254 | int tdiv = RP->symmetry_used; |
138 | object **doorlist; |
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139 | object *chest; |
255 | object *chest; |
140 | |
256 | |
141 | if (tdiv == 3) |
257 | if (tdiv == 3) |
142 | tdiv = 2; /* this symmetry uses a divisor of 2 */ |
258 | tdiv = 2; /* this symmetry uses a divisor of 2 */ |
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259 | |
143 | /* don't put a chest on an exit. */ |
260 | /* don't put a chest on an exit. */ |
144 | chest = place_chest (treasureoptions, i, j, map, style_map, num_treasures / tdiv, RP); |
261 | chest = place_chest (treasureoptions, i, j, map, style_map, num_treasures / tdiv, RP); |
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262 | |
145 | if (!chest) |
263 | if (!chest) |
146 | continue; /* if no chest was placed NEXT */ |
264 | continue; /* if no chest was placed NEXT */ |
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265 | |
147 | if (treasureoptions & (DOORED | HIDDEN)) |
266 | if (treasureoptions & (DOORED | HIDDEN)) |
148 | { |
267 | { |
149 | doorlist = find_doors_in_room (map, i, j, RP); |
268 | object **doorlist = find_doors_in_room (map, i, j, RP); |
150 | lock_and_hide_doors (doorlist, map, treasureoptions, RP); |
269 | lock_and_hide_doors (doorlist, map, treasureoptions, RP); |
151 | free (doorlist); |
270 | free (doorlist); |
152 | } |
271 | } |
153 | } |
272 | } |
154 | } |
273 | } |
155 | } |
274 | } |
156 | break; |
275 | break; |
157 | } |
276 | } |
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277 | |
158 | default: |
278 | default: |
159 | { |
279 | { |
160 | int i, j, tries; |
280 | int i, j, tries; |
161 | object *chest; |
281 | object *chest; |
162 | object **doorlist; |
282 | object **doorlist; |
163 | |
283 | |
164 | i = j = -1; |
284 | i = j = -1; |
165 | tries = 0; |
285 | tries = 0; |
166 | while (i == -1 && tries < 100) |
286 | while (i == -1 && tries < 100) |
167 | { |
287 | { |
168 | i = RANDOM () % (RP->Xsize - 2) + 1; |
288 | i = rmg_rndm (RP->Xsize - 2) + 1; |
169 | j = RANDOM () % (RP->Ysize - 2) + 1; |
289 | j = rmg_rndm (RP->Ysize - 2) + 1; |
170 | find_enclosed_spot (map, &i, &j, RP); |
290 | find_enclosed_spot (map, &i, &j, RP); |
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291 | |
171 | if (wall_blocked (map, i, j)) |
292 | if (wall_blocked (map, i, j)) |
172 | i = -1; |
293 | i = -1; |
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294 | |
173 | tries++; |
295 | tries++; |
174 | } |
296 | } |
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297 | |
175 | chest = place_chest (treasureoptions, i, j, map, style_map, num_treasures, RP); |
298 | chest = place_chest (treasureoptions, i, j, map, style_map, num_treasures, RP); |
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299 | |
176 | if (!chest) |
300 | if (!chest) |
177 | return; |
301 | return; |
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302 | |
178 | i = chest->x; |
303 | i = chest->x; |
179 | j = chest->y; |
304 | j = chest->y; |
180 | if (treasureoptions & (DOORED | HIDDEN)) |
305 | if (treasureoptions & (DOORED | HIDDEN)) |
181 | { |
306 | { |
182 | doorlist = surround_by_doors (map, layout, i, j, treasureoptions); |
307 | doorlist = surround_by_doors (map, layout, i, j, treasureoptions); |
183 | lock_and_hide_doors (doorlist, map, treasureoptions, RP); |
308 | lock_and_hide_doors (doorlist, map, treasureoptions, RP); |
184 | free (doorlist); |
309 | free (doorlist); |
185 | } |
310 | } |
186 | } |
311 | } |
187 | } |
312 | } |
188 | } |
313 | } |
189 | else |
314 | else |
190 | { /* DIFFUSE treasure layout */ |
315 | { /* DIFFUSE treasure layout */ |
191 | int ti, i, j; |
316 | int ti, i, j; |
192 | |
317 | |
193 | for (ti = 0; ti < num_treasures; ti++) |
318 | for (ti = 0; ti < num_treasures; ti++) |
194 | { |
319 | { |
195 | i = RANDOM () % (RP->Xsize - 2) + 1; |
320 | i = rmg_rndm (RP->Xsize - 2) + 1; |
196 | j = RANDOM () % (RP->Ysize - 2) + 1; |
321 | j = rmg_rndm (RP->Ysize - 2) + 1; |
197 | place_chest (treasureoptions, i, j, map, style_map, 1, RP); |
322 | place_chest (treasureoptions, i, j, map, style_map, 1, RP); |
198 | } |
323 | } |
199 | } |
324 | } |
200 | } |
325 | } |
201 | |
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202 | |
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203 | |
326 | |
204 | /* put a chest into the map, near x and y, with the treasure style |
327 | /* put a chest into the map, near x and y, with the treasure style |
205 | determined (may be null, or may be a treasure list from lib/treasures, |
328 | determined (may be null, or may be a treasure list from lib/treasures, |
206 | if the global variable "treasurestyle" is set to that treasure list's name */ |
329 | if the global variable "treasurestyle" is set to that treasure list's name */ |
207 | |
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208 | object * |
330 | object * |
209 | place_chest (int treasureoptions, int x, int y, mapstruct *map, mapstruct *style_map, int n_treasures, RMParms * RP) |
331 | place_chest (int treasureoptions, int x, int y, maptile *map, maptile *style_map, int n_treasures, random_map_params *RP) |
210 | { |
332 | { |
211 | object *the_chest; |
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212 | int i, xl, yl; |
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213 | |
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|
214 | the_chest = get_archetype ("chest"); /* was "chest_2" */ |
333 | object *the_chest = archetype::get (shstr_chest); /* was "chest_2" */ |
215 | |
334 | |
216 | /* first, find a place to put the chest. */ |
335 | /* first, find a place to put the chest. */ |
217 | i = find_first_free_spot (the_chest, map, x, y); |
336 | int i = find_first_free_spot (the_chest, map, x, y); // this call uses the main rng |
218 | if (i == -1) |
337 | if (i == -1) |
219 | { |
338 | { |
220 | free_object (the_chest); |
339 | the_chest->destroy (); |
221 | return NULL; |
340 | return NULL; |
222 | } |
341 | } |
|
|
342 | |
223 | xl = x + freearr_x[i]; |
343 | int xl = x + freearr_x[i]; |
224 | yl = y + freearr_y[i]; |
344 | int yl = y + freearr_y[i]; |
225 | |
345 | |
226 | /* if the placement is blocked, return a fail. */ |
346 | /* if the placement is blocked, return a fail. */ |
227 | if (wall_blocked (map, xl, yl)) |
347 | if (wall_blocked (map, xl, yl)) |
228 | return 0; |
348 | return 0; |
229 | |
|
|
230 | |
349 | |
231 | /* put the treasures in the chest. */ |
350 | /* put the treasures in the chest. */ |
232 | /* if(style_map) { */ |
351 | /* if(style_map) { */ |
233 | #if 0 /* don't use treasure style maps for now! */ |
352 | #if 0 /* don't use treasure style maps for now! */ |
234 | int ti; |
353 | int ti; |
… | |
… | |
237 | treasurelist *tlist = find_treasurelist (RP->treasurestyle); |
356 | treasurelist *tlist = find_treasurelist (RP->treasurestyle); |
238 | |
357 | |
239 | if (tlist != NULL) |
358 | if (tlist != NULL) |
240 | for (ti = 0; ti < n_treasures; ti++) |
359 | for (ti = 0; ti < n_treasures; ti++) |
241 | { /* use the treasure list */ |
360 | { /* use the treasure list */ |
242 | object *new_treasure = pick_random_object (style_map); |
361 | object *new_treasure = style_map->pick_random_object (rmg_rndm); |
243 | |
362 | |
244 | insert_ob_in_ob (arch_to_object (new_treasure->arch), the_chest); |
363 | insert_ob_in_ob (arch_to_object (new_treasure->arch), the_chest); |
245 | } |
364 | } |
246 | else |
365 | else |
247 | { /* use the style map */ |
366 | { /* use the style map */ |
248 | the_chest->randomitems = tlist; |
367 | the_chest->randomitems = tlist; |
249 | the_chest->stats.hp = n_treasures; |
368 | the_chest->stats.hp = n_treasures; |
250 | } |
369 | } |
251 | #endif |
370 | #endif |
252 | else |
|
|
253 | { /* neither style_map no treasure list given */ |
371 | { /* neither style_map no treasure list given */ |
254 | treasurelist *tlist = find_treasurelist ("chest"); |
372 | treasurelist *tlist = treasurelist::find ("chest"); |
255 | |
373 | |
256 | the_chest->randomitems = tlist; |
374 | the_chest->randomitems = tlist; |
257 | the_chest->stats.hp = n_treasures; |
375 | the_chest->stats.hp = n_treasures; |
258 | } |
376 | } |
259 | |
377 | |
260 | /* stick a trap in the chest if required */ |
378 | /* stick a trap in the chest if required */ |
261 | if (treasureoptions & TRAPPED) |
379 | if (treasureoptions & TRAPPED) |
262 | { |
380 | { |
263 | mapstruct *trap_map = find_style ("/styles/trapstyles", "traps", -1); |
381 | maptile *trap_map = find_style ("/styles/trapstyles", "traps", -1); |
264 | object *the_trap; |
|
|
265 | |
382 | |
266 | if (trap_map) |
383 | if (trap_map) |
267 | { |
384 | { |
268 | the_trap = pick_random_object (trap_map); |
385 | object *the_trap = trap_map->pick_random_object (rmg_rndm); |
|
|
386 | |
269 | the_trap->stats.Cha = 10 + RP->difficulty; |
387 | the_trap->stats.Cha = 10 + RP->difficulty; |
270 | the_trap->level = BC_RANDOM ((3 * RP->difficulty) / 2); |
388 | the_trap->level = bc_random ((3 * RP->difficulty) / 2); |
|
|
389 | |
271 | if (the_trap) |
390 | if (the_trap) |
272 | { |
391 | { |
273 | object *new_trap; |
392 | object *new_trap = the_trap->arch->instance ();//TODO: why not clone? |
274 | |
393 | |
275 | new_trap = arch_to_object (the_trap->arch); |
|
|
276 | copy_object (new_trap, the_trap); |
|
|
277 | new_trap->x = x; |
394 | new_trap->x = x; |
278 | new_trap->y = y; |
395 | new_trap->y = y; |
279 | insert_ob_in_ob (new_trap, the_chest); |
396 | insert_ob_in_ob (new_trap, the_chest); |
280 | } |
397 | } |
281 | } |
398 | } |
282 | } |
399 | } |
283 | |
400 | |
284 | /* set the chest lock code, and call the keyplacer routine with |
401 | /* set the chest lock code, and call the keyplacer routine with |
285 | the lockcode. It's not worth bothering to lock the chest if |
402 | the lockcode. It's not worth bothering to lock the chest if |
286 | there's only 1 treasure.... */ |
403 | there's only 1 treasure.... */ |
287 | |
|
|
288 | if ((treasureoptions & KEYREQUIRED) && n_treasures > 1) |
404 | if ((treasureoptions & KEYREQUIRED) && n_treasures > 1) |
289 | { |
405 | { |
290 | char keybuf[256]; |
406 | the_chest->slaying = format ("RMG-%d-%d", (int)rmg_rndm (1000000000), (int)rmg_rndm (1000000000)); |
291 | |
|
|
292 | sprintf (keybuf, "%d", (int) RANDOM ()); |
|
|
293 | the_chest->slaying = keybuf; |
|
|
294 | keyplace (map, x, y, keybuf, PASS_DOORS, 1, RP); |
407 | keyplace (map, x, y, the_chest->slaying, PASS_DOORS, 1, RP); |
295 | } |
408 | } |
296 | |
409 | |
297 | /* actually place the chest. */ |
410 | /* actually place the chest. */ |
298 | the_chest->x = xl; |
411 | the_chest->x = xl; |
299 | the_chest->y = yl; |
412 | the_chest->y = yl; |
… | |
… | |
303 | |
416 | |
304 | |
417 | |
305 | /* finds the closest monster and returns him, regardless of doors |
418 | /* finds the closest monster and returns him, regardless of doors |
306 | or walls */ |
419 | or walls */ |
307 | object * |
420 | object * |
308 | find_closest_monster (mapstruct *map, int x, int y, RMParms * RP) |
421 | find_closest_monster (maptile *map, int x, int y, random_map_params *RP) |
309 | { |
422 | { |
310 | int i; |
423 | int i; |
311 | |
424 | |
312 | for (i = 0; i < SIZEOFFREE; i++) |
425 | for (i = 0; i < SIZEOFFREE; i++) |
313 | { |
426 | { |
… | |
… | |
318 | /* boundscheck */ |
431 | /* boundscheck */ |
319 | if (lx >= 0 && ly >= 0 && lx < RP->Xsize && ly < RP->Ysize) |
432 | if (lx >= 0 && ly >= 0 && lx < RP->Xsize && ly < RP->Ysize) |
320 | /* don't bother searching this square unless the map says life exists. */ |
433 | /* don't bother searching this square unless the map says life exists. */ |
321 | if (GET_MAP_FLAGS (map, lx, ly) & P_IS_ALIVE) |
434 | if (GET_MAP_FLAGS (map, lx, ly) & P_IS_ALIVE) |
322 | { |
435 | { |
323 | object *the_monster = get_map_ob (map, lx, ly); |
436 | object *the_monster = GET_MAP_OB (map, lx, ly); |
324 | |
437 | |
325 | for (; the_monster != NULL && (!QUERY_FLAG (the_monster, FLAG_MONSTER)); the_monster = the_monster->above); |
438 | for (; the_monster != NULL && (!QUERY_FLAG (the_monster, FLAG_MONSTER)); the_monster = the_monster->above); |
326 | if (the_monster && QUERY_FLAG (the_monster, FLAG_MONSTER)) |
439 | if (the_monster && QUERY_FLAG (the_monster, FLAG_MONSTER)) |
327 | return the_monster; |
440 | return the_monster; |
328 | } |
441 | } |
329 | } |
442 | } |
330 | return NULL; |
443 | return NULL; |
331 | } |
444 | } |
332 | |
445 | |
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 | |
|
|
346 | int |
|
|
347 | keyplace (mapstruct *map, int x, int y, char *keycode, int door_flag, int n_keys, RMParms * RP) |
|
|
348 | { |
|
|
349 | int i, j; |
|
|
350 | int kx, ky; |
|
|
351 | object *the_keymaster; /* the monster that gets the key. */ |
|
|
352 | object *the_key; |
|
|
353 | |
|
|
354 | /* get a key and set its keycode */ |
|
|
355 | the_key = get_archetype ("key2"); |
|
|
356 | the_key->slaying = keycode; |
|
|
357 | |
|
|
358 | if (door_flag == PASS_DOORS) |
|
|
359 | { |
|
|
360 | int tries = 0; |
|
|
361 | |
|
|
362 | the_keymaster = NULL; |
|
|
363 | while (tries < 15 && the_keymaster == NULL) |
|
|
364 | { |
|
|
365 | i = (RANDOM () % (RP->Xsize - 2)) + 1; |
|
|
366 | j = (RANDOM () % (RP->Ysize - 2)) + 1; |
|
|
367 | tries++; |
|
|
368 | the_keymaster = find_closest_monster (map, i, j, RP); |
|
|
369 | } |
|
|
370 | /* if we don't find a good keymaster, drop the key on the ground. */ |
|
|
371 | if (the_keymaster == NULL) |
|
|
372 | { |
|
|
373 | int freeindex; |
|
|
374 | |
|
|
375 | freeindex = -1; |
|
|
376 | for (tries = 0; tries < 15 && freeindex == -1; tries++) |
|
|
377 | { |
|
|
378 | kx = (RANDOM () % (RP->Xsize - 2)) + 1; |
|
|
379 | ky = (RANDOM () % (RP->Ysize - 2)) + 1; |
|
|
380 | freeindex = find_first_free_spot (the_key, map, kx, ky); |
|
|
381 | } |
|
|
382 | if (freeindex != -1) |
|
|
383 | { |
|
|
384 | kx += freearr_x[freeindex]; |
|
|
385 | ky += freearr_y[freeindex]; |
|
|
386 | } |
|
|
387 | } |
|
|
388 | } |
|
|
389 | else |
|
|
390 | { /* NO_PASS_DOORS --we have to work harder. */ |
|
|
391 | /* don't try to keyplace if we're sitting on a blocked square and |
|
|
392 | NO_PASS_DOORS is set. */ |
|
|
393 | if (n_keys == 1) |
|
|
394 | { |
|
|
395 | if (wall_blocked (map, x, y)) |
|
|
396 | return 0; |
|
|
397 | the_keymaster = find_monster_in_room (map, x, y, RP); |
|
|
398 | if (the_keymaster == NULL) /* if fail, find a spot to drop the key. */ |
|
|
399 | find_spot_in_room (map, x, y, &kx, &ky, RP); |
|
|
400 | } |
|
|
401 | else |
|
|
402 | { |
|
|
403 | int sum = 0; /* count how many keys we actually place */ |
|
|
404 | |
|
|
405 | /* I'm lazy, so just try to place in all 4 directions. */ |
|
|
406 | sum += keyplace (map, x + 1, y, keycode, NO_PASS_DOORS, 1, RP); |
|
|
407 | sum += keyplace (map, x, y + 1, keycode, NO_PASS_DOORS, 1, RP); |
|
|
408 | sum += keyplace (map, x - 1, y, keycode, NO_PASS_DOORS, 1, RP); |
|
|
409 | sum += keyplace (map, x, y - 1, keycode, NO_PASS_DOORS, 1, RP); |
|
|
410 | if (sum < 2) /* we might have made a disconnected map-place more keys. */ |
|
|
411 | { /* diagnoally this time. */ |
|
|
412 | keyplace (map, x + 1, y + 1, keycode, NO_PASS_DOORS, 1, RP); |
|
|
413 | keyplace (map, x + 1, y - 1, keycode, NO_PASS_DOORS, 1, RP); |
|
|
414 | keyplace (map, x - 1, y + 1, keycode, NO_PASS_DOORS, 1, RP); |
|
|
415 | keyplace (map, x - 1, y - 1, keycode, NO_PASS_DOORS, 1, RP); |
|
|
416 | } |
|
|
417 | return 1; |
|
|
418 | } |
|
|
419 | } |
|
|
420 | |
|
|
421 | if (the_keymaster == NULL) |
|
|
422 | { |
|
|
423 | the_key->x = kx; |
|
|
424 | the_key->y = ky; |
|
|
425 | insert_ob_in_map (the_key, map, NULL, 0); |
|
|
426 | return 1; |
|
|
427 | } |
|
|
428 | |
|
|
429 | insert_ob_in_ob (the_key, the_keymaster); |
|
|
430 | return 1; |
|
|
431 | } |
|
|
432 | |
|
|
433 | |
|
|
434 | |
|
|
435 | /* both find_monster_in_room routines need to have access to this. */ |
446 | /* both find_monster_in_room routines need to have access to this. */ |
436 | |
447 | |
437 | object *theMonsterToFind; |
448 | object *theMonsterToFind; |
438 | |
449 | |
439 | /* a recursive routine which will return a monster, eventually,if there is one. |
450 | /* a recursive routine which will return a monster, eventually,if there is one. |
440 | it does a check-off on the layout, converting 0's to 1's */ |
451 | it does a check-off on the layout, converting 0's to 1's */ |
441 | |
452 | |
442 | object * |
453 | object * |
443 | find_monster_in_room_recursive (char **layout, mapstruct *map, int x, int y, RMParms * RP) |
454 | find_monster_in_room_recursive (char **layout, maptile *map, int x, int y, random_map_params *RP) |
444 | { |
455 | { |
445 | int i, j; |
456 | int i, j; |
446 | |
457 | |
447 | /* if we've found a monster already, leave */ |
458 | /* if we've found a monster already, leave */ |
448 | if (theMonsterToFind != NULL) |
459 | if (theMonsterToFind != NULL) |
… | |
… | |
459 | /* check the current square for a monster. If there is one, |
470 | /* check the current square for a monster. If there is one, |
460 | set theMonsterToFind and return it. */ |
471 | set theMonsterToFind and return it. */ |
461 | layout[x][y] = 1; |
472 | layout[x][y] = 1; |
462 | if (GET_MAP_FLAGS (map, x, y) & P_IS_ALIVE) |
473 | if (GET_MAP_FLAGS (map, x, y) & P_IS_ALIVE) |
463 | { |
474 | { |
464 | object *the_monster = get_map_ob (map, x, y); |
475 | object *the_monster = GET_MAP_OB (map, x, y); |
465 | |
476 | |
466 | /* check off this point */ |
477 | /* check off this point */ |
467 | for (; the_monster != NULL && (!QUERY_FLAG (the_monster, FLAG_ALIVE)); the_monster = the_monster->above); |
478 | for (; the_monster != NULL && (!QUERY_FLAG (the_monster, FLAG_ALIVE)); the_monster = the_monster->above); |
468 | if (the_monster && QUERY_FLAG (the_monster, FLAG_ALIVE)) |
479 | if (the_monster && QUERY_FLAG (the_monster, FLAG_ALIVE)) |
469 | { |
480 | { |
… | |
… | |
471 | return theMonsterToFind; |
482 | return theMonsterToFind; |
472 | } |
483 | } |
473 | } |
484 | } |
474 | |
485 | |
475 | /* now search all the 8 squares around recursively for a monster,in random order */ |
486 | /* now search all the 8 squares around recursively for a monster,in random order */ |
476 | for (i = RANDOM () % 8, j = 0; j < 8 && theMonsterToFind == NULL; i++, j++) |
487 | for (i = rmg_rndm (8), j = 0; j < 8 && theMonsterToFind == NULL; i++, j++) |
477 | { |
488 | { |
478 | theMonsterToFind = find_monster_in_room_recursive (layout, map, x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1], RP); |
489 | theMonsterToFind = find_monster_in_room_recursive (layout, map, x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1], RP); |
479 | if (theMonsterToFind != NULL) |
490 | if (theMonsterToFind != NULL) |
480 | return theMonsterToFind; |
491 | return theMonsterToFind; |
481 | } |
492 | } |
|
|
493 | |
482 | return theMonsterToFind; |
494 | return theMonsterToFind; |
483 | } |
495 | } |
484 | |
|
|
485 | |
496 | |
486 | /* sets up some data structures: the _recursive form does the |
497 | /* sets up some data structures: the _recursive form does the |
487 | real work. */ |
498 | real work. */ |
488 | |
|
|
489 | object * |
499 | object * |
490 | find_monster_in_room (mapstruct *map, int x, int y, RMParms * RP) |
500 | find_monster_in_room (maptile *map, int x, int y, random_map_params *RP) |
491 | { |
501 | { |
492 | char **layout2; |
502 | Layout layout2 (RP); |
493 | int i, j; |
503 | |
|
|
504 | layout2->clear (); |
|
|
505 | |
|
|
506 | /* allocate and copy the layout, converting C to 0. */ |
|
|
507 | for (int i = 0; i < layout2->w; i++) |
|
|
508 | for (int j = 0; j < layout2->h; j++) |
|
|
509 | if (wall_blocked (map, i, j)) |
|
|
510 | layout2[i][j] = '#'; |
494 | |
511 | |
495 | theMonsterToFind = 0; |
512 | theMonsterToFind = 0; |
496 | layout2 = (char **) calloc (sizeof (char *), RP->Xsize); |
|
|
497 | /* allocate and copy the layout, converting C to 0. */ |
|
|
498 | for (i = 0; i < RP->Xsize; i++) |
|
|
499 | { |
|
|
500 | layout2[i] = (char *) calloc (sizeof (char), RP->Ysize); |
|
|
501 | for (j = 0; j < RP->Ysize; j++) |
|
|
502 | { |
|
|
503 | if (wall_blocked (map, i, j)) |
|
|
504 | layout2[i][j] = '#'; |
|
|
505 | } |
|
|
506 | } |
|
|
507 | theMonsterToFind = find_monster_in_room_recursive (layout2, map, x, y, RP); |
513 | theMonsterToFind = find_monster_in_room_recursive (layout2, map, x, y, RP); |
508 | |
514 | |
509 | /* deallocate the temp. layout */ |
515 | layout2.free (); |
510 | for (i = 0; i < RP->Xsize; i++) |
|
|
511 | { |
|
|
512 | free (layout2[i]); |
|
|
513 | } |
|
|
514 | free (layout2); |
|
|
515 | |
516 | |
516 | return theMonsterToFind; |
517 | return theMonsterToFind; |
517 | } |
518 | } |
518 | |
|
|
519 | |
|
|
520 | |
|
|
521 | |
519 | |
522 | /* a datastructure needed by find_spot_in_room and find_spot_in_room_recursive */ |
520 | /* a datastructure needed by find_spot_in_room and find_spot_in_room_recursive */ |
523 | int *room_free_spots_x; |
521 | int *room_free_spots_x; |
524 | int *room_free_spots_y; |
522 | int *room_free_spots_y; |
525 | int number_of_free_spots_in_room; |
523 | int number_of_free_spots_in_room; |
526 | |
524 | |
527 | /* the workhorse routine, which finds the free spots in a room: |
525 | /* the workhorse routine, which finds the free spots in a room: |
528 | a datastructure of free points is set up, and a position chosen from |
526 | a datastructure of free points is set up, and a position chosen from |
529 | that datastructure. */ |
527 | that datastructure. */ |
530 | |
|
|
531 | void |
528 | void |
532 | find_spot_in_room_recursive (char **layout, int x, int y, RMParms * RP) |
529 | find_spot_in_room_recursive (char **layout, int x, int y, random_map_params *RP) |
533 | { |
530 | { |
534 | int i, j; |
531 | int i, j; |
535 | |
532 | |
536 | /* bounds check x and y */ |
533 | /* bounds check x and y */ |
537 | if (!(x >= 0 && y >= 0 && x < RP->Xsize && y < RP->Ysize)) |
534 | if (!(x >= 0 && y >= 0 && x < RP->Xsize && y < RP->Ysize)) |
… | |
… | |
546 | /* check off this point */ |
543 | /* check off this point */ |
547 | layout[x][y] = 1; |
544 | layout[x][y] = 1; |
548 | room_free_spots_x[number_of_free_spots_in_room] = x; |
545 | room_free_spots_x[number_of_free_spots_in_room] = x; |
549 | room_free_spots_y[number_of_free_spots_in_room] = y; |
546 | room_free_spots_y[number_of_free_spots_in_room] = y; |
550 | number_of_free_spots_in_room++; |
547 | number_of_free_spots_in_room++; |
|
|
548 | |
551 | /* now search all the 8 squares around recursively for free spots,in random order */ |
549 | /* now search all the 8 squares around recursively for free spots,in random order */ |
552 | for (i = RANDOM () % 8, j = 0; j < 8 && theMonsterToFind == NULL; i++, j++) |
550 | for (i = rmg_rndm (8), j = 0; j < 8 && theMonsterToFind == NULL; i++, j++) |
553 | { |
|
|
554 | find_spot_in_room_recursive (layout, x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1], RP); |
551 | find_spot_in_room_recursive (layout, x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1], RP); |
555 | } |
|
|
556 | |
552 | |
557 | } |
553 | } |
558 | |
554 | |
559 | /* find a random non-blocked spot in this room to drop a key. */ |
555 | /* find a random non-blocked spot in this room to drop a key. */ |
560 | void |
556 | void |
561 | find_spot_in_room (mapstruct *map, int x, int y, int *kx, int *ky, RMParms * RP) |
557 | find_spot_in_room (maptile *map, int x, int y, int *kx, int *ky, random_map_params *RP) |
562 | { |
558 | { |
563 | char **layout2; |
559 | char **layout2; |
564 | int i, j; |
560 | int i, j; |
565 | |
561 | |
566 | number_of_free_spots_in_room = 0; |
562 | number_of_free_spots_in_room = 0; |
… | |
… | |
571 | /* allocate and copy the layout, converting C to 0. */ |
567 | /* allocate and copy the layout, converting C to 0. */ |
572 | for (i = 0; i < RP->Xsize; i++) |
568 | for (i = 0; i < RP->Xsize; i++) |
573 | { |
569 | { |
574 | layout2[i] = (char *) calloc (sizeof (char), RP->Ysize); |
570 | layout2[i] = (char *) calloc (sizeof (char), RP->Ysize); |
575 | for (j = 0; j < RP->Ysize; j++) |
571 | for (j = 0; j < RP->Ysize; j++) |
576 | { |
|
|
577 | if (wall_blocked (map, i, j)) |
572 | if (wall_blocked (map, i, j)) |
578 | layout2[i][j] = '#'; |
573 | layout2[i][j] = '#'; |
579 | } |
|
|
580 | } |
574 | } |
581 | |
575 | |
582 | /* setup num_free_spots and room_free_spots */ |
576 | /* setup num_free_spots and room_free_spots */ |
583 | find_spot_in_room_recursive (layout2, x, y, RP); |
577 | find_spot_in_room_recursive (layout2, x, y, RP); |
584 | |
578 | |
585 | if (number_of_free_spots_in_room > 0) |
579 | if (number_of_free_spots_in_room > 0) |
586 | { |
580 | { |
587 | i = RANDOM () % number_of_free_spots_in_room; |
581 | i = rmg_rndm (number_of_free_spots_in_room); |
588 | *kx = room_free_spots_x[i]; |
582 | *kx = room_free_spots_x[i]; |
589 | *ky = room_free_spots_y[i]; |
583 | *ky = room_free_spots_y[i]; |
590 | } |
584 | } |
591 | |
585 | |
592 | /* deallocate the temp. layout */ |
586 | /* deallocate the temp. layout */ |
593 | for (i = 0; i < RP->Xsize; i++) |
587 | for (i = 0; i < RP->Xsize; i++) |
594 | { |
|
|
595 | free (layout2[i]); |
588 | free (layout2[i]); |
596 | } |
589 | |
597 | free (layout2); |
590 | free (layout2); |
598 | free (room_free_spots_x); |
591 | free (room_free_spots_x); |
599 | free (room_free_spots_y); |
592 | free (room_free_spots_y); |
600 | } |
593 | } |
601 | |
594 | |
602 | |
595 | |
603 | /* searches the map for a spot with walls around it. The more |
596 | /* searches the map for a spot with walls around it. The more |
604 | walls the better, but it'll settle for 1 wall, or even 0, but |
597 | walls the better, but it'll settle for 1 wall, or even 0, but |
605 | it'll return 0 if no FREE spots are found.*/ |
598 | it'll return 0 if no FREE spots are found.*/ |
606 | |
|
|
607 | void |
599 | void |
608 | find_enclosed_spot (mapstruct *map, int *cx, int *cy, RMParms * RP) |
600 | find_enclosed_spot (maptile *map, int *cx, int *cy, random_map_params *RP) |
609 | { |
601 | { |
610 | int x, y; |
602 | int x, y; |
611 | int i; |
603 | int i; |
612 | |
604 | |
613 | x = *cx; |
605 | x = *cx; |
… | |
… | |
662 | *cy = ly; |
654 | *cy = ly; |
663 | return; |
655 | return; |
664 | } |
656 | } |
665 | } |
657 | } |
666 | /* give up and return the closest free spot. */ |
658 | /* give up and return the closest free spot. */ |
667 | i = find_first_free_spot (&archetype::find ("chest")->clone, map, x, y); |
659 | i = find_free_spot (archetype::find (shstr_chest), map, x, y, 1, SIZEOFFREE1 + 1); |
668 | if (i != -1 && i <= SIZEOFFREE1) |
660 | |
|
|
661 | if (i != -1) |
669 | { |
662 | { |
670 | *cx = x + freearr_x[i]; |
663 | *cx = x + freearr_x[i]; |
671 | *cy = y + freearr_y[i]; |
664 | *cy = y + freearr_y[i]; |
672 | return; |
665 | } |
|
|
666 | else |
673 | } |
667 | { |
674 | /* indicate failure */ |
668 | /* indicate failure */ |
|
|
669 | *cx = -1; |
675 | *cx = *cy = -1; |
670 | *cy = -1; |
|
|
671 | } |
676 | } |
672 | } |
677 | |
|
|
678 | |
673 | |
679 | void |
674 | void |
680 | remove_monsters (int x, int y, mapstruct *map) |
675 | remove_monsters (int x, int y, maptile *map) |
681 | { |
676 | { |
682 | object *tmp; |
677 | object *tmp; |
683 | |
678 | |
684 | for (tmp = get_map_ob (map, x, y); tmp != NULL; tmp = tmp->above) |
679 | for (tmp = GET_MAP_OB (map, x, y); tmp; tmp = tmp->above) |
685 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) |
680 | if (QUERY_FLAG (tmp, FLAG_ALIVE)) |
686 | { |
681 | { |
687 | if (tmp->head) |
682 | if (tmp->head) |
688 | tmp = tmp->head; |
683 | tmp = tmp->head; |
689 | remove_ob (tmp); |
684 | tmp->remove (); |
690 | free_object (tmp); |
685 | tmp->destroy (); |
691 | tmp = get_map_ob (map, x, y); |
686 | tmp = GET_MAP_OB (map, x, y); |
692 | if (tmp == NULL) |
687 | if (tmp == NULL) |
693 | break; |
688 | break; |
694 | }; |
689 | }; |
695 | } |
690 | } |
696 | |
691 | |
697 | |
|
|
698 | /* surrounds the point x,y by doors, so as to enclose something, like |
692 | /* surrounds the point x,y by doors, so as to enclose something, like |
699 | a chest. It only goes as far as the 8 squares surrounding, and |
693 | a chest. It only goes as far as the 8 squares surrounding, and |
700 | it'll remove any monsters it finds.*/ |
694 | it'll remove any monsters it finds.*/ |
701 | |
|
|
702 | object ** |
695 | object ** |
703 | surround_by_doors (mapstruct *map, char **layout, int x, int y, int opts) |
696 | surround_by_doors (maptile *map, char **layout, int x, int y, int opts) |
704 | { |
697 | { |
705 | int i; |
698 | int i; |
706 | char *doors[2]; |
699 | const char *doors[2]; |
707 | object **doorlist; |
700 | object **doorlist; |
708 | int ndoors_made = 0; |
701 | int ndoors_made = 0; |
709 | doorlist = (object **) calloc (9, sizeof (object *)); /* 9 doors so we can hold termination null */ |
702 | doorlist = (object **) calloc (9, sizeof (object *)); /* 9 doors so we can hold termination null */ |
710 | |
703 | |
711 | /* this is a list we pick from, for horizontal and vertical doors */ |
704 | /* this is a list we pick from, for horizontal and vertical doors */ |
… | |
… | |
723 | /* place doors in all the 8 adjacent unblocked squares. */ |
716 | /* place doors in all the 8 adjacent unblocked squares. */ |
724 | for (i = 1; i < 9; i++) |
717 | for (i = 1; i < 9; i++) |
725 | { |
718 | { |
726 | int x1 = x + freearr_x[i], y1 = y + freearr_y[i]; |
719 | int x1 = x + freearr_x[i], y1 = y + freearr_y[i]; |
727 | |
720 | |
728 | if (!wall_blocked (map, x1, y1) || layout[x1][y1] == '>') |
721 | if (!wall_blocked (map, x1, y1) && layout[x1][y1] == '>') |
729 | { /* place a door */ |
722 | { /* place a door */ |
|
|
723 | remove_monsters (x1, y1, map); |
|
|
724 | |
730 | object *new_door = get_archetype ((freearr_x[i] == 0) ? doors[1] : doors[0]); |
725 | object *new_door = get_archetype (freearr_x[i] == 0 ? doors[1] : doors[0]); |
731 | |
726 | map->insert (new_door, x1, y1); |
732 | new_door->x = x + freearr_x[i]; |
|
|
733 | new_door->y = y + freearr_y[i]; |
|
|
734 | remove_monsters (new_door->x, new_door->y, map); |
|
|
735 | insert_ob_in_map (new_door, map, NULL, 0); |
|
|
736 | doorlist[ndoors_made] = new_door; |
727 | doorlist[ndoors_made] = new_door; |
737 | ndoors_made++; |
728 | ndoors_made++; |
738 | } |
729 | } |
739 | } |
730 | } |
|
|
731 | |
740 | return doorlist; |
732 | return doorlist; |
741 | } |
733 | } |
742 | |
734 | |
743 | |
735 | |
744 | /* returns the first door in this square, or NULL if there isn't a door. */ |
736 | /* returns the first door in this square, or NULL if there isn't a door. */ |
745 | object * |
737 | object * |
746 | door_in_square (mapstruct *map, int x, int y) |
738 | door_in_square (maptile *map, int x, int y) |
747 | { |
739 | { |
748 | object *tmp; |
740 | object *tmp; |
749 | |
741 | |
750 | for (tmp = get_map_ob (map, x, y); tmp != NULL; tmp = tmp->above) |
742 | for (tmp = GET_MAP_OB (map, x, y); tmp != NULL; tmp = tmp->above) |
751 | if (tmp->type == DOOR || tmp->type == LOCKED_DOOR) |
743 | if (tmp->type == DOOR || tmp->type == LOCKED_DOOR) |
752 | return tmp; |
744 | return tmp; |
753 | return NULL; |
745 | return NULL; |
754 | } |
746 | } |
755 | |
747 | |
756 | |
|
|
757 | /* the workhorse routine, which finds the doors in a room */ |
748 | /* the workhorse routine, which finds the doors in a room */ |
758 | void |
749 | void |
759 | find_doors_in_room_recursive (char **layout, mapstruct *map, int x, int y, object **doorlist, int *ndoors, RMParms * RP) |
750 | find_doors_in_room_recursive (char **layout, maptile *map, int x, int y, object **doorlist, int *ndoors, random_map_params *RP) |
760 | { |
751 | { |
761 | int i, j; |
752 | int i, j; |
762 | object *door; |
753 | object *door; |
763 | |
754 | |
764 | /* bounds check x and y */ |
755 | /* bounds check x and y */ |
… | |
… | |
772 | /* check off this point */ |
763 | /* check off this point */ |
773 | if (layout[x][y] == '#') |
764 | if (layout[x][y] == '#') |
774 | { /* there could be a door here */ |
765 | { /* there could be a door here */ |
775 | layout[x][y] = 1; |
766 | layout[x][y] = 1; |
776 | door = door_in_square (map, x, y); |
767 | door = door_in_square (map, x, y); |
777 | if (door != NULL) |
768 | if (door) |
778 | { |
769 | { |
779 | doorlist[*ndoors] = door; |
770 | doorlist[*ndoors] = door; |
|
|
771 | |
780 | if (*ndoors > 254) /* eek! out of memory */ |
772 | if (*ndoors > 1022) /* eek! out of memory */ |
781 | { |
773 | { |
782 | LOG (llevError, "find_doors_in_room_recursive:Too many doors for memory allocated!\n"); |
774 | LOG (llevError, "find_doors_in_room_recursive:Too many doors for memory allocated!\n"); |
783 | return; |
775 | return; |
784 | } |
776 | } |
|
|
777 | |
785 | *ndoors = *ndoors + 1; |
778 | *ndoors = *ndoors + 1; |
786 | } |
779 | } |
787 | } |
780 | } |
788 | else |
781 | else |
789 | { |
782 | { |
790 | layout[x][y] = 1; |
783 | layout[x][y] = 1; |
|
|
784 | |
791 | /* now search all the 8 squares around recursively for free spots,in random order */ |
785 | /* now search all the 8 squares around recursively for free spots,in random order */ |
792 | for (i = RANDOM () % 8, j = 0; j < 8 && theMonsterToFind == NULL; i++, j++) |
786 | for (i = rmg_rndm (8), j = 0; j < 8 && !theMonsterToFind; i++, j++) |
793 | { |
787 | find_doors_in_room_recursive (layout, map, |
794 | find_doors_in_room_recursive (layout, map, x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1], doorlist, ndoors, RP); |
788 | x + freearr_x[i % 8 + 1], y + freearr_y[i % 8 + 1], |
795 | } |
789 | doorlist, ndoors, RP); |
796 | } |
790 | } |
797 | } |
791 | } |
798 | |
792 | |
799 | /* find a random non-blocked spot in this room to drop a key. */ |
793 | /* find a random non-blocked spot in this room to drop a key. */ |
800 | object ** |
794 | object ** |
801 | find_doors_in_room (mapstruct *map, int x, int y, RMParms * RP) |
795 | find_doors_in_room (maptile *map, int x, int y, random_map_params *RP) |
802 | { |
796 | { |
803 | char **layout2; |
|
|
804 | object **doorlist; |
|
|
805 | int i, j; |
797 | int i, j; |
806 | int ndoors = 0; |
798 | int ndoors = 0; |
807 | |
799 | |
808 | doorlist = (object **) calloc (sizeof (int), 256); |
800 | object **doorlist = (object **)calloc (sizeof (int), 1024); |
809 | |
801 | |
|
|
802 | LayoutData layout2 (RP->Xsize, RP->Ysize); |
|
|
803 | layout2.clear (); |
810 | |
804 | |
811 | layout2 = (char **) calloc (sizeof (char *), RP->Xsize); |
|
|
812 | /* allocate and copy the layout, converting C to 0. */ |
805 | /* allocate and copy the layout, converting C to 0. */ |
813 | for (i = 0; i < RP->Xsize; i++) |
806 | for (i = 0; i < RP->Xsize; i++) |
814 | { |
|
|
815 | layout2[i] = (char *) calloc (sizeof (char), RP->Ysize); |
|
|
816 | for (j = 0; j < RP->Ysize; j++) |
807 | for (j = 0; j < RP->Ysize; j++) |
817 | { |
808 | layout2[i][j] = wall_blocked (map, i, j) ? '#' : 0; |
818 | if (wall_blocked (map, i, j)) |
|
|
819 | layout2[i][j] = '#'; |
|
|
820 | } |
|
|
821 | } |
|
|
822 | |
809 | |
823 | /* setup num_free_spots and room_free_spots */ |
810 | /* setup num_free_spots and room_free_spots */ |
824 | find_doors_in_room_recursive (layout2, map, x, y, doorlist, &ndoors, RP); |
811 | find_doors_in_room_recursive (layout2, map, x, y, doorlist, &ndoors, RP); |
825 | |
812 | |
826 | /* deallocate the temp. layout */ |
|
|
827 | for (i = 0; i < RP->Xsize; i++) |
|
|
828 | { |
|
|
829 | free (layout2[i]); |
|
|
830 | } |
|
|
831 | free (layout2); |
|
|
832 | return doorlist; |
813 | return doorlist; |
833 | } |
814 | } |
834 | |
|
|
835 | |
|
|
836 | |
815 | |
837 | /* locks and/or hides all the doors in doorlist, or does nothing if |
816 | /* locks and/or hides all the doors in doorlist, or does nothing if |
838 | opts doesn't say to lock/hide doors. */ |
817 | opts doesn't say to lock/hide doors. */ |
839 | |
|
|
840 | void |
818 | void |
841 | lock_and_hide_doors (object **doorlist, mapstruct *map, int opts, RMParms * RP) |
819 | lock_and_hide_doors (object **doorlist, maptile *map, int opts, random_map_params *RP) |
842 | { |
820 | { |
843 | object *door; |
821 | object *door; |
844 | int i; |
822 | int i; |
845 | |
823 | |
846 | /* lock the doors and hide the keys. */ |
824 | /* lock the doors and hide the keys. */ |
… | |
… | |
848 | if (opts & DOORED) |
826 | if (opts & DOORED) |
849 | { |
827 | { |
850 | for (i = 0, door = doorlist[0]; doorlist[i] != NULL; i++) |
828 | for (i = 0, door = doorlist[0]; doorlist[i] != NULL; i++) |
851 | { |
829 | { |
852 | object *new_door = get_archetype ("locked_door1"); |
830 | object *new_door = get_archetype ("locked_door1"); |
853 | char keybuf[256]; |
|
|
854 | |
831 | |
855 | door = doorlist[i]; |
832 | door = doorlist[i]; |
856 | new_door->face = door->face; |
833 | new_door->face = door->face; |
857 | new_door->x = door->x; |
834 | new_door->x = door->x; |
858 | new_door->y = door->y; |
835 | new_door->y = door->y; |
859 | remove_ob (door); |
836 | door->remove (); |
860 | free_object (door); |
837 | door->destroy (); |
861 | doorlist[i] = new_door; |
838 | doorlist[i] = new_door; |
862 | insert_ob_in_map (new_door, map, NULL, 0); |
839 | insert_ob_in_map (new_door, map, NULL, 0); |
863 | sprintf (keybuf, "%d", (int) RANDOM ()); |
840 | new_door->slaying = format ("RMG-%d-%d", (int)rmg_rndm (1000000000), (int)rmg_rndm (1000000000)); |
864 | new_door->slaying = keybuf; |
|
|
865 | keyplace (map, new_door->x, new_door->y, keybuf, NO_PASS_DOORS, 2, RP); |
841 | keyplace (map, new_door->x, new_door->y, new_door->slaying, NO_PASS_DOORS, 2, RP); |
866 | } |
842 | } |
867 | } |
843 | } |
868 | |
844 | |
869 | /* change the faces of the doors and surrounding walls to hide them. */ |
845 | /* change the faces of the doors and surrounding walls to hide them. */ |
870 | if (opts & HIDDEN) |
846 | if (opts & HIDDEN) |
… | |
… | |
879 | { |
855 | { |
880 | retrofit_joined_wall (map, door->x - 1, door->y, 0, RP); |
856 | retrofit_joined_wall (map, door->x - 1, door->y, 0, RP); |
881 | retrofit_joined_wall (map, door->x + 1, door->y, 0, RP); |
857 | retrofit_joined_wall (map, door->x + 1, door->y, 0, RP); |
882 | retrofit_joined_wall (map, door->x, door->y - 1, 0, RP); |
858 | retrofit_joined_wall (map, door->x, door->y - 1, 0, RP); |
883 | retrofit_joined_wall (map, door->x, door->y + 1, 0, RP); |
859 | retrofit_joined_wall (map, door->x, door->y + 1, 0, RP); |
|
|
860 | |
884 | door->face = wallface->face; |
861 | door->face = wallface->face; |
|
|
862 | |
885 | if (!QUERY_FLAG (wallface, FLAG_REMOVED)) |
863 | if (!QUERY_FLAG (wallface, FLAG_REMOVED)) |
886 | remove_ob (wallface); |
864 | wallface->remove (); |
887 | free_object (wallface); |
865 | |
|
|
866 | wallface->destroy (); |
888 | } |
867 | } |
889 | } |
868 | } |
890 | } |
869 | } |
891 | } |
870 | } |