Mercurial > hg > early-roguelike
annotate rogue4/new_level.c @ 215:1b73a8641b37
rogue4: fix most GCC5 warnings.
Converting all function definitions to ANSI style accounts for most of
the change. This has exposed other problems, such as daemons not
actually being their stated type, that will require more careful
solutions.
author | John "Elwin" Edwards |
---|---|
date | Wed, 27 Jan 2016 19:41:05 -0500 |
parents | 9535a08ddc39 |
children | 3d4252fa2ed3 |
rev | line source |
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1 /* |
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2 * new_level: |
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3 * Dig and draw a new level |
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4 * |
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5 * @(#)new_level.c 4.19 (Berkeley) 1/12/82 |
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6 * |
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7 * Rogue: Exploring the Dungeons of Doom |
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8 * Copyright (C) 1980, 1981, 1982 Michael Toy, Ken Arnold and Glenn Wichman |
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9 * All rights reserved. |
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10 * |
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11 * See the file LICENSE.TXT for full copyright and licensing information. |
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12 */ |
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13 |
215 | 14 #include <stdlib.h> |
12
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15 #include <time.h> |
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16 #include <curses.h> |
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17 #include <string.h> |
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18 #include "rogue.h" |
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19 |
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20 #define TREAS_ROOM 20 /* one chance in TREAS_ROOM for a treasure room */ |
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21 #define MAXTREAS 10 /* maximum number of treasures in a treasure room */ |
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22 #define MINTREAS 2 /* minimum number of treasures in a treasure room */ |
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23 |
215 | 24 void put_things(void); |
25 void treas_room(void); | |
26 | |
27 void | |
28 new_level(void) | |
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29 { |
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30 register int rm, i; |
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31 register THING *tp; |
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32 register char *sp; |
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33 register THING **mp; |
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34 register int index; |
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35 coord stairs; |
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36 |
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37 player.t_flags &= ~ISHELD; /* unhold when you go down just in case */ |
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38 if (level > max_level) |
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39 max_level = level; |
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40 /* |
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41 * Clean things off from last level |
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42 */ |
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43 clear(); |
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44 for (sp = _level; sp < &_level[MAXCOLS*MAXLINES]; ) |
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45 *sp++ = ' '; |
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46 for (sp = _flags; sp < &_flags[MAXCOLS*MAXLINES]; ) |
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47 *sp++ = F_REAL; |
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48 for (mp = _monst; mp < &_monst[MAXCOLS*MAXLINES]; ) |
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49 *mp++ = NULL; |
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50 clear(); |
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51 /* |
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52 * Free up the monsters on the last level |
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53 */ |
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54 for (tp = mlist; tp != NULL; tp = next(tp)) |
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55 free_list(tp->t_pack); |
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56 free_list(mlist); |
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57 /* |
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58 * Throw away stuff left on the previous level (if anything) |
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59 */ |
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60 free_list(lvl_obj); |
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61 do_rooms(); /* Draw rooms */ |
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62 do_passages(); /* Draw passages */ |
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63 no_food++; |
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64 put_things(); /* Place objects (if any) */ |
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65 /* |
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66 * Place the staircase down. |
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67 */ |
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68 i = 0; |
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69 do { |
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70 rm = rnd_room(); |
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71 rnd_pos(&rooms[rm], &stairs); |
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72 index = INDEX(stairs.y, stairs.x); |
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73 if (i++ > 100) |
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74 { |
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75 i = 0; |
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76 srand(getpid() + (int) time((time_t *) NULL)); |
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77 } |
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78 } until (_level[index] == FLOOR); |
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79 _level[index] = STAIRS; |
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80 /* |
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81 * Place the traps |
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82 */ |
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83 if (rnd(10) < level) |
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84 { |
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85 ntraps = rnd(level / 4) + 1; |
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86 if (ntraps > MAXTRAPS) |
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87 ntraps = MAXTRAPS; |
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88 i = ntraps; |
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89 while (i--) |
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90 { |
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91 do |
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92 { |
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93 rm = rnd_room(); |
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94 rnd_pos(&rooms[rm], &stairs); |
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95 index = INDEX(stairs.y, stairs.x); |
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96 } until (_level[index] == FLOOR && (_flags[index] & F_REAL)); |
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97 sp = &_flags[index]; |
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98 *sp &= ~(F_REAL | F_TMASK); |
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99 *sp |= rnd(NTRAPS); |
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100 } |
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101 } |
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102 do |
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103 { |
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104 rm = rnd_room(); |
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105 rnd_pos(&rooms[rm], &hero); |
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106 index = INDEX(hero.y, hero.x); |
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107 } until (_level[index] == FLOOR && (_flags[index] & F_REAL) |
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108 && _monst[index] == NULL); |
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109 enter_room(&hero); |
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110 move(hero.y, hero.x); |
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111 addch(PLAYER); |
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112 if (on(player, SEEMONST)) |
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113 turn_see(FALSE); |
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114 } |
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115 |
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116 /* |
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117 * rnd_room: |
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118 * Pick a room that is really there |
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119 */ |
215 | 120 int |
121 rnd_room(void) | |
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122 { |
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123 register int rm; |
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124 |
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125 do |
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126 { |
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127 rm = rnd(MAXROOMS); |
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128 } while (rooms[rm].r_flags & ISGONE); |
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129 return rm; |
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130 } |
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131 |
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132 /* |
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133 * put_things: |
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134 * Put potions and scrolls on this level |
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135 */ |
215 | 136 void |
137 put_things(void) | |
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138 { |
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139 register int i; |
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140 register THING *cur; |
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141 register int rm; |
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142 coord tp; |
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143 |
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144 /* |
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145 * Once you have found the amulet, the only way to get new stuff is |
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146 * go down into the dungeon. |
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147 */ |
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148 if (amulet && level < max_level) |
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149 return; |
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150 /* |
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151 * check for treasure rooms, and if so, put it in. |
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152 */ |
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153 if (rnd(TREAS_ROOM) == 0) |
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154 treas_room(); |
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155 /* |
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156 * Do MAXOBJ attempts to put things on a level |
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157 */ |
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158 for (i = 0; i < MAXOBJ; i++) |
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159 if (rnd(100) < 35) |
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160 { |
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161 /* |
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162 * Pick a new object and link it in the list |
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163 */ |
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164 cur = new_thing(); |
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165 attach(lvl_obj, cur); |
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166 /* |
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167 * Put it somewhere |
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168 */ |
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169 do { |
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170 rm = rnd_room(); |
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171 rnd_pos(&rooms[rm], &tp); |
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172 } until (chat(tp.y, tp.x) == FLOOR); |
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173 chat(tp.y, tp.x) = cur->o_type; |
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174 cur->o_pos = tp; |
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175 } |
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176 /* |
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177 * If he is really deep in the dungeon and he hasn't found the |
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178 * amulet yet, put it somewhere on the ground |
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179 */ |
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180 if (level >= AMULETLEVEL && !amulet) |
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181 { |
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182 cur = new_item(); |
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183 attach(lvl_obj, cur); |
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184 cur->o_hplus = cur->o_dplus = 0; |
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185 strcpy(cur->o_damage,"0d0"); |
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186 strcpy(cur->o_hurldmg,"0d0"); |
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187 cur->o_ac = 11; |
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188 cur->o_type = AMULET; |
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189 /* |
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190 * Put it somewhere |
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191 */ |
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192 do { |
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193 rm = rnd_room(); |
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194 rnd_pos(&rooms[rm], &tp); |
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195 } until (winat(tp.y, tp.x) == FLOOR); |
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196 chat(tp.y, tp.x) = AMULET; |
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197 cur->o_pos = tp; |
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198 } |
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199 } |
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200 |
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201 /* |
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202 * treas_room: |
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203 * Add a treasure room |
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204 */ |
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205 #define MAXTRIES 10 /* max number of tries to put down a monster */ |
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206 |
215 | 207 void |
208 treas_room(void) | |
12
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209 { |
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210 register int nm, index; |
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211 register THING *tp; |
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212 register struct room *rp; |
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213 register int spots, num_monst; |
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214 coord mp; |
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215 |
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216 rp = &rooms[rnd_room()]; |
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217 spots = (rp->r_max.y - 2) * (rp->r_max.x - 2) - MINTREAS; |
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218 if (spots > (MAXTREAS - MINTREAS)) |
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219 spots = (MAXTREAS - MINTREAS); |
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220 num_monst = nm = rnd(spots) + MINTREAS; |
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221 while (nm--) |
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222 { |
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223 do |
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224 { |
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225 rnd_pos(rp, &mp); |
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226 index = INDEX(mp.y, mp.x); |
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227 } until (_level[index] == FLOOR); |
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228 tp = new_thing(); |
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229 tp->o_pos = mp; |
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230 attach(lvl_obj, tp); |
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231 _level[index] = tp->o_type; |
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232 } |
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233 |
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234 /* |
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235 * fill up room with monsters from the next level down |
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236 */ |
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237 |
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238 if ((nm = rnd(spots) + MINTREAS) < num_monst + 2) |
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239 nm = num_monst + 2; |
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240 spots = (rp->r_max.y - 2) * (rp->r_max.x - 2); |
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241 if (nm > spots) |
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242 nm = spots; |
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243 level++; |
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244 while (nm--) |
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245 { |
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246 spots = 0; |
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247 do |
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248 { |
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249 rnd_pos(rp, &mp); |
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250 index = INDEX(mp.y, mp.x); |
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251 spots++; |
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252 } until (_monst[index] == NULL || spots > MAXTRIES); |
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253 if (_monst[index] == NULL) |
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254 { |
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255 tp = new_item(); |
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256 new_monster(tp, randmonster(FALSE), &mp); |
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257 tp->t_flags |= ISMEAN; /* no sloughers in THIS room */ |
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258 give_pack(tp); |
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259 } |
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260 } |
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261 level--; |
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262 } |