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annotate arogue5/rooms.c @ 201:6fb21004a981

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Fix some preprocessor directives. Include process.h in the right place, and use the correct definition of PATH_MAX, when compiling on Windows.
author John "Elwin" Edwards
date Wed, 12 Aug 2015 16:56:19 -0400
parents c49f7927b0fa
children 56e748983fa8
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2 * Draw the nine rooms on the screen
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3 *
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4 * Advanced Rogue
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5 * Copyright (C) 1984, 1985 Michael Morgan, Ken Dalka and AT&T
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6 * All rights reserved.
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7 *
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8 * Based on "Rogue: Exploring the Dungeons of Doom"
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9 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman
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10 * All rights reserved.
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11 *
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12 * See the file LICENSE.TXT for full copyright and licensing information.
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13 */
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14
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15 #include "curses.h"
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16 #include "rogue.h"
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c49f7927b0fa arogue5: add missing header files.
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17 #include <stdlib.h>
63
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18
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19 do_rooms()
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20 {
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21 register int i;
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22 register struct room *rp;
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23 register struct linked_list *item;
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24 register struct thing *tp;
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25 register int left_out;
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26 coord top;
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27 coord bsze;
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28 coord mp;
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29
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30 /*
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31 * bsze is the maximum room size
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32 */
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33 bsze.x = COLS/3;
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34 bsze.y = (LINES-2)/3;
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35 /*
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36 * Clear things for a new level
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37 */
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38 for (rp = rooms; rp < &rooms[MAXROOMS]; rp++) {
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39 rp->r_flags = 0;
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40 rp->r_fires = NULL;
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41 }
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42 /*
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43 * Put the gone rooms, if any, on the level
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44 */
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45 left_out = rnd(4);
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46 for (i = 0; i < left_out; i++)
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47 rooms[rnd_room()].r_flags |= ISGONE;
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48 /*
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49 * dig and populate all the rooms on the level
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50 */
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51 for (i = 0, rp = rooms; i < MAXROOMS; rp++, i++)
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52 {
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53 bool has_gold=FALSE;
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54
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55 /*
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56 * Find upper left corner of box that this room goes in
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57 */
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58 top.x = (i%3)*bsze.x;
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59 top.y = i/3*bsze.y + 1;
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60 if (rp->r_flags & ISGONE)
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61 {
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62 /*
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63 * Place a gone room. Make certain that there is a blank line
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64 * for passage drawing.
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65 */
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66 do
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67 {
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68 rp->r_pos.x = top.x + rnd(bsze.x-2) + 1;
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69 rp->r_pos.y = top.y + rnd(bsze.y-2) + 1;
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70 rp->r_max.x = -COLS;
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71 rp->r_max.x = -LINES;
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72 } until(rp->r_pos.y > 0 && rp->r_pos.y < LINES-2);
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73 continue;
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74 }
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75 if (rnd(10) < level-1)
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76 rp->r_flags |= ISDARK;
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77 /*
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78 * Find a place and size for a random room
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79 */
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80 do
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81 {
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82 rp->r_max.x = rnd(bsze.x - 4) + 4;
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83 rp->r_max.y = rnd(bsze.y - 4) + 4;
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84 rp->r_pos.x = top.x + rnd(bsze.x - rp->r_max.x);
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85 rp->r_pos.y = top.y + rnd(bsze.y - rp->r_max.y);
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86 } until (rp->r_pos.y != 0);
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87
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88 /* Draw the room */
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89 draw_room(rp);
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90
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91 /*
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92 * Put the gold in
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93 */
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94 if (rnd(100) < 50 && level >= cur_max)
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95 {
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96 register struct linked_list *item;
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97 register struct object *cur;
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98 coord tp;
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99
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100 has_gold = TRUE; /* This room has gold in it */
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101
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102 item = spec_item(GOLD, NULL, NULL, NULL);
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103 cur = OBJPTR(item);
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104
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105 /* Put the gold into the level list of items */
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106 attach(lvl_obj, item);
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107
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108 /* Put it somewhere */
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109 rnd_pos(rp, &tp);
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110 mvaddch(tp.y, tp.x, GOLD);
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111 cur->o_pos = tp;
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112 if (roomin(&tp) != rp) {
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113 endwin();
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114 printf("\n");
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115 abort();
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116 }
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117 }
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118
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119 /*
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120 * Put the monster in
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121 */
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122 if (rnd(100) < (has_gold ? 80 : 25) + vlevel/2)
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123 {
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124 item = new_item(sizeof *tp);
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125 tp = THINGPTR(item);
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126 do
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127 {
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128 rnd_pos(rp, &mp);
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129 } until(mvwinch(stdscr, mp.y, mp.x) == FLOOR);
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130 new_monster(item, randmonster(FALSE, FALSE), &mp, FALSE);
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131 /*
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132 * See if we want to give it a treasure to carry around.
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133 */
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134 carry_obj(tp, monsters[tp->t_index].m_carry);
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135
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136 /*
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137 * If it has a fire, mark it
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138 */
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139 if (on(*tp, HASFIRE)) {
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140 register struct linked_list *fire_item;
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141
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142 fire_item = creat_item();
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143 ldata(fire_item) = (char *) tp;
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144 attach(rp->r_fires, fire_item);
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145 rp->r_flags |= HASFIRE;
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146 }
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147 }
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148 }
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149 }
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150
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151
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152 /*
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153 * Draw a box around a room
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154 */
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155
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156 draw_room(rp)
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157 register struct room *rp;
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158 {
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159 register int j, k;
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160
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161 move(rp->r_pos.y, rp->r_pos.x+1);
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162 vert(rp->r_max.y-2); /* Draw left side */
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163 move(rp->r_pos.y+rp->r_max.y-1, rp->r_pos.x);
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164 horiz(rp->r_max.x); /* Draw bottom */
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165 move(rp->r_pos.y, rp->r_pos.x);
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166 horiz(rp->r_max.x); /* Draw top */
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167 vert(rp->r_max.y-2); /* Draw right side */
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168 /*
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169 * Put the floor down
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170 */
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171 for (j = 1; j < rp->r_max.y-1; j++)
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172 {
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173 move(rp->r_pos.y + j, rp->r_pos.x+1);
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174 for (k = 1; k < rp->r_max.x-1; k++)
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175 addch(FLOOR);
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176 }
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177 }
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178
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179 /*
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180 * horiz:
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181 * draw a horizontal line
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182 */
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183
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184 horiz(cnt)
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185 register int cnt;
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186 {
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187 while (cnt--)
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188 addch('-');
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189 }
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190
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191 /*
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192 * rnd_pos:
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193 * pick a random spot in a room
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194 */
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195
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196 rnd_pos(rp, cp)
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197 register struct room *rp;
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198 register coord *cp;
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199 {
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200 cp->x = rp->r_pos.x + rnd(rp->r_max.x-2) + 1;
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201 cp->y = rp->r_pos.y + rnd(rp->r_max.y-2) + 1;
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202 }
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203
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204
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205
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206 /*
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207 * roomin:
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208 * Find what room some coordinates are in. NULL means they aren't
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209 * in any room.
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210 */
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211
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212 struct room *
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213 roomin(cp)
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214 register coord *cp;
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215 {
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216 register struct room *rp;
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217
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218 for (rp = rooms; rp < &rooms[MAXROOMS]; rp++)
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219 if (inroom(rp, cp))
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220 return rp;
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221 return NULL;
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222 }
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223
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224 /*
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225 * vert:
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226 * draw a vertical line
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227 */
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228
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229 vert(cnt)
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230 register int cnt;
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231 {
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232 register int x, y;
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233
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234 getyx(stdscr, y, x);
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235 x--;
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236 while (cnt--) {
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237 move(++y, x);
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238 addch('|');
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239 }
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240 }