Mercurial > hg > early-roguelike
annotate rogue4/io.c @ 317:aab761616489 default tip
Rearrange some Autoconf files.
Autoconf was failing to detect install-sh at the top level and needed
some explicit directions. It also wants config.guess and config.sub to
be provided too.
A few other macros have also been updated.
author | John "Elwin" Edwards |
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date | Tue, 05 Sep 2023 20:05:24 -0400 |
parents | 1b73a8641b37 |
children |
rev | line source |
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12
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1 /* |
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2 * Various input/output functions |
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3 * |
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4 * @(#)io.c 4.13 (Berkeley) 2/25/82 |
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5 * |
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6 * Rogue: Exploring the Dungeons of Doom |
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7 * Copyright (C) 1980, 1981, 1982 Michael Toy, Ken Arnold and Glenn Wichman |
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8 * All rights reserved. |
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9 * |
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10 * See the file LICENSE.TXT for full copyright and licensing information. |
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11 */ |
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12 |
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13 #include <curses.h> |
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14 #include <ctype.h> |
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15 #include <string.h> |
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16 #include "rogue.h" |
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17 #include <stdarg.h> |
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18 |
215 | 19 void doadd(char *fmt, va_list ap); |
20 | |
12
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21 /* |
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22 * msg: |
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23 * Display a message at the top of the screen. |
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24 */ |
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25 static char msgbuf[BUFSIZ]; |
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26 static int newpos = 0; |
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27 |
215 | 28 void |
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29 msg(char *fmt, ...) |
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30 { |
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31 va_list ap; |
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32 /* |
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33 * if the string is "", just clear the line |
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34 */ |
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35 if (*fmt == '\0') |
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36 { |
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37 move(0, 0); |
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38 clrtoeol(); |
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39 mpos = 0; |
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40 return; |
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41 } |
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42 /* |
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43 * otherwise add to the message and flush it out |
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44 */ |
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45 va_start(ap,fmt); |
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46 doadd(fmt, ap); |
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47 va_end(ap); |
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48 endmsg(); |
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49 } |
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50 |
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51 /* |
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52 * addmsg: |
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53 * Add things to the current message |
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54 */ |
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55 |
215 | 56 void |
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57 addmsg(char *fmt, ...) |
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58 { |
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59 va_list ap; |
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60 |
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61 va_start(ap, fmt); |
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62 doadd(fmt, ap); |
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63 va_end(ap); |
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64 } |
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65 |
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66 /* |
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67 * endmsg: |
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68 * Display a new msg (giving him a chance to see the previous one |
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69 * if it is up there with the --More--) |
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70 */ |
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71 |
215 | 72 void |
73 endmsg(void) | |
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74 { |
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75 if (save_msg) |
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76 { |
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77 strncpy(huh, msgbuf, 80); |
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78 huh[79] = 0; |
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79 } |
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80 |
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81 if (mpos) |
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82 { |
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83 look(FALSE); |
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84 move(0, mpos); |
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85 addstr("--More--"); |
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86 refresh(); |
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87 wait_for(' '); |
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88 } |
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89 /* |
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90 * All messages should start with uppercase, except ones that |
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91 * start with a pack addressing character |
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92 */ |
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93 if (islower(msgbuf[0]) && msgbuf[1] != ')') |
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94 msgbuf[0] = toupper(msgbuf[0]); |
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95 mvaddstr(0, 0, msgbuf); |
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96 clrtoeol(); |
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97 mpos = newpos; |
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98 newpos = 0; |
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99 refresh(); |
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100 } |
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101 |
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102 /* |
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103 * doadd: |
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104 * Perform an add onto the message buffer |
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105 */ |
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106 |
215 | 107 void |
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108 doadd(char *fmt, va_list ap) |
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109 { |
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110 vsprintf(&msgbuf[newpos], fmt, ap); |
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111 newpos = strlen(msgbuf); |
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112 } |
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113 |
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114 /* |
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115 * step_ok: |
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116 * Returns true if it is ok to step on ch |
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117 */ |
215 | 118 bool |
119 step_ok(char ch) | |
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120 { |
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121 switch (ch) |
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122 { |
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123 case ' ': |
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124 case '|': |
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125 case '-': |
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126 return FALSE; |
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127 default: |
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128 return (!isalpha(ch)); |
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129 } |
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130 } |
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131 |
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132 /* |
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133 * readchar: |
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134 * Flushes stdout so that screen is up to date and then returns |
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135 * getchar(). |
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136 */ |
215 | 137 int |
138 readcharw(WINDOW *win) | |
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139 { |
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140 int ch; |
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141 |
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142 ch = md_readchar(win); |
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143 |
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144 if ((ch == 3) || (ch == 0)) |
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145 { |
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146 quit(0); |
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147 return(27); |
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148 } |
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149 |
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150 return(ch); |
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151 } |
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152 |
215 | 153 int |
154 readchar(void) | |
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155 { |
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156 return( readcharw(stdscr) ); |
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157 } |
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158 |
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159 char * |
215 | 160 unctrol(char ch) |
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161 { |
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162 return( (char *) unctrl(ch) ); |
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163 } |
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164 |
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165 /* |
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166 * status: |
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167 * Display the important stats line. Keep the cursor where it was. |
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168 */ |
215 | 169 void |
170 status(void) | |
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171 { |
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172 register int oy, ox, temp; |
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173 static int hpwidth = 0, s_hungry; |
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174 static int s_lvl, s_pur = -1, s_hp, s_ac = 0; |
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175 static str_t s_str; |
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176 static long s_exp = 0; |
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177 static char *state_name[] = |
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178 { |
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179 "", "Hungry", "Weak", "Faint" |
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180 }; |
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181 |
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182 /* |
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183 * If nothing has changed since the last status, don't |
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184 * bother. |
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185 */ |
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186 if (s_hp == pstats.s_hpt && s_exp == pstats.s_exp && s_pur == purse |
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187 && s_ac == (cur_armor != NULL ? cur_armor->o_ac : pstats.s_arm) |
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188 && s_str == pstats.s_str && s_lvl == level && s_hungry == hungry_state) |
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189 return; |
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190 |
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191 getyx(stdscr, oy, ox); |
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192 if (s_hp != max_hp) |
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193 { |
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194 temp = s_hp = max_hp; |
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195 for (hpwidth = 0; temp; hpwidth++) |
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196 temp /= 10; |
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197 } |
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198 move(LINES - 1, 0); |
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199 printw("Level: %d Gold: %-5d Hp: %*d(%*d) Str: %2d(%d) Ac: %-2d Exp: %d/%ld %s", |
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200 level, purse, hpwidth, pstats.s_hpt, hpwidth, max_hp, pstats.s_str, |
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201 max_stats.s_str, |
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202 cur_armor != NULL ? cur_armor->o_ac : pstats.s_arm, pstats.s_lvl, |
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203 pstats.s_exp, state_name[hungry_state]); |
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204 |
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205 clrtoeol(); |
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206 /* |
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207 * Save old status |
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208 */ |
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209 s_lvl = level; |
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210 s_pur = purse; |
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211 s_hp = pstats.s_hpt; |
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212 s_str = pstats.s_str; |
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213 s_exp = pstats.s_exp; |
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214 s_ac = (cur_armor != NULL ? cur_armor->o_ac : pstats.s_arm); |
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215 s_hungry = hungry_state; |
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216 move(oy, ox); |
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217 } |
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218 |
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219 /* |
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220 * wait_for |
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221 * Sit around until the guy types the right key |
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222 */ |
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223 |
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224 |
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225 |
215 | 226 void |
227 wait_for(char ch) | |
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228 { |
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229 w_wait_for(stdscr, ch); |
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230 } |
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231 |
215 | 232 void |
233 w_wait_for(WINDOW *win, char ch) | |
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234 { |
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235 register char c; |
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236 |
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237 if (ch == '\n') |
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238 while ((c = readcharw(win)) != '\n' && c != '\r') |
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239 continue; |
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240 else |
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241 while (readcharw(win) != ch) |
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242 continue; |
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243 } |
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244 |
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245 /* |
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246 * show_win: |
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247 * Function used to display a window and wait before returning |
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248 */ |
215 | 249 void |
250 show_win(WINDOW *scr, char *message) | |
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251 { |
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252 mvwaddstr(scr, 0, 0, message); |
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253 touchwin(scr); |
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254 wmove(scr, hero.y, hero.x); |
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255 wrefresh(scr); |
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256 w_wait_for(scr,' '); |
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257 clearok(curscr, TRUE); |
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258 touchwin(stdscr); |
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259 } |