Mercurial > hg > early-roguelike
annotate rogue4/main.c @ 13:63b9fd7d70ce
rogue4: add -n option and system savedir
author | edwarj4 |
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date | Sat, 31 Oct 2009 01:51:52 +0000 |
parents | 9535a08ddc39 |
children | ea7372f5d314 |
rev | line source |
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12
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1 /* |
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2 * # # |
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3 * # # # # # ## # # # |
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4 * # |
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5 * |
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6 * @(#)main.c 4.26 (Berkeley) 2/4/82 |
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7 * |
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8 * Rogue: Exploring the Dungeons of Doom |
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9 * Copyright (C) 1980, 1981, 1982 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 |
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16 #include <stdlib.h> |
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17 #include <curses.h> |
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18 #include <signal.h> |
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19 #include <limits.h> |
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20 #include <string.h> |
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21 #include "rogue.h" |
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22 |
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23 /* |
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24 * main: |
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25 * The main program, of course |
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26 */ |
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27 main(argc, argv, envp) |
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28 char **argv; |
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29 char **envp; |
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30 { |
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31 register char *env; |
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32 int lowtime; |
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33 |
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34 md_init(); |
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35 |
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36 #ifndef DUMP |
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37 #ifdef SIGQUIT |
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38 signal(SIGQUIT, exit); |
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39 #endif |
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40 signal(SIGILL, exit); |
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41 #ifdef SIGTRAP |
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42 signal(SIGTRAP, exit); |
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43 #endif |
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44 #ifdef SIGIOT |
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45 signal(SIGIOT, exit); |
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46 #endif |
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47 #ifdef SIGEMT |
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48 signal(SIGEMT, exit); |
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49 #endif |
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50 signal(SIGFPE, exit); |
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51 #ifdef SIGBUS |
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52 signal(SIGBUS, exit); |
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53 #endif |
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54 signal(SIGSEGV, exit); |
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55 #ifdef SIGSYS |
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56 signal(SIGSYS, exit); |
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57 #endif |
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58 #endif |
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59 |
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60 #ifdef WIZARD |
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61 /* |
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62 * Check to see if he is a wizard |
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63 */ |
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64 if (argc >= 2 && argv[1][0] == '\0') |
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65 if (strcmp(PASSWD, xcrypt(md_getpass("Wizard's password: "), "mT")) == 0) |
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66 { |
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67 wizard = TRUE; |
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68 player.t_flags |= SEEMONST; |
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69 argv++; |
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70 argc--; |
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71 } |
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72 #endif |
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73 |
13 | 74 #ifdef SAVEDIR |
75 if (argc >= 3 && !strcmp(argv[1], "-n")) | |
76 { | |
77 strncpy(whoami, argv[2], MAXSTR - 1); | |
78 whoami[MAXSTR - 1] = '\0'; /* insurance */ | |
79 use_savedir = TRUE; | |
80 /* look for savefile at SAVEDIR/UIDplayername.r4sav */ | |
81 if (snprintf(file_name, MAXSTR, "%s%d%.10s.r4sav", SAVEDIR, md_getuid(), | |
82 whoami) >= MAXSTR) | |
83 { | |
84 /* Name is too long- this shouldn't happen */ | |
85 strcpy(file_name, "rogue4.save"); | |
86 use_savedir = FALSE; | |
87 } | |
88 } | |
89 #endif | |
90 | |
12
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91 /* |
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92 * get home and options from environment |
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93 */ |
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94 strncpy(home, md_gethomedir(), PATH_MAX); |
13 | 95 if (!use_savedir) |
96 { | |
97 strcpy(file_name, home); | |
98 strcat(file_name, "/rogue4.save"); | |
99 } | |
12
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100 |
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101 if ((env = getenv("ROGUEOPTS")) != NULL) |
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102 parse_opts(env); |
13 | 103 if (!use_savedir && (env == NULL || whoami[0] == '\0')) |
12
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104 strucpy(whoami, md_getusername(md_getuid()), strlen(md_getusername(md_getuid()))); |
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105 if (env == NULL || fruit[0] == '\0') |
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106 strcpy(fruit, "slime-mold"); |
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107 |
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108 /* |
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109 * check for print-score option |
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110 */ |
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111 open_score(); |
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112 if (argc == 2 && strcmp(argv[1], "-s") == 0) |
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113 { |
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114 noscore = TRUE; |
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115 score(0, -1); |
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116 exit(0); |
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117 } |
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118 init_check(); /* check for legal startup */ |
13 | 119 |
120 if (use_savedir) | |
121 { | |
122 /* Try to restore from file_name which we just set up. */ | |
123 if (!restore(file_name, envp)) | |
124 exit(1); | |
125 /* If restore() returns true, the system savefile doesn't exist. | |
126 So we'll start a new game. */ | |
127 } | |
128 else if (argc == 2) | |
129 { | |
12
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130 if (!restore(argv[1], envp)) /* Note: restore will never return */ |
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131 { |
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132 endwin(); |
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133 exit(1); |
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134 } |
13 | 135 } |
136 | |
137 if (!use_savedir) | |
138 md_normaluser(); | |
139 | |
12
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140 lowtime = (int) time(NULL); |
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141 |
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142 #ifdef WIZARD |
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143 noscore = wizard; |
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144 #endif |
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145 if (getenv("SEED") != NULL) |
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146 { |
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147 dnum = atoi(getenv("SEED")); |
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148 noscore = TRUE; |
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149 } |
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150 else |
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151 dnum = lowtime + getpid(); |
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152 #ifdef WIZARD |
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153 if (wizard) |
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154 printf("Hello %s, welcome to dungeon #%d", whoami, dnum); |
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155 else |
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156 #endif |
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157 printf("Hello %s, just a moment while I dig the dungeon...\n\n",whoami); |
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158 fflush(stdout); |
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159 seed = dnum; |
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160 |
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161 init_player(); /* Set up initial player stats */ |
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162 init_things(); /* Set up probabilities of things */ |
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163 init_names(); /* Set up names of scrolls */ |
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164 init_colors(); /* Set up colors of potions */ |
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165 init_stones(); /* Set up stone settings of rings */ |
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166 init_materials(); /* Set up materials of wands */ |
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167 |
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168 initscr(); /* Start up cursor package */ |
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169 |
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170 if (COLS < 70) |
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171 { |
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172 printf("\n\nSorry, but your terminal window has too few columns.\n"); |
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173 printf("Your terminal has %d columns, needs 70.\n",COLS); |
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174 endwin(); |
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175 exit(1); |
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176 } |
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177 |
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178 if (LINES < 22) |
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179 { |
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180 printf("\n\nSorry, but your terminal window has too few lines.\n"); |
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181 printf("Your terminal has %d lines, needs 22.\n",LINES); |
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182 endwin(); |
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183 exit(1); |
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184 } |
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185 |
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186 if ((whoami == NULL) || (*whoami == '\0') || (strcmp(whoami,"dosuser")==0)) |
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187 { |
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188 echo(); |
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189 mvaddstr(23,2,"Rogue's Name? "); |
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190 wgetnstr(stdscr,whoami,MAXSTR); |
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191 noecho(); |
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192 } |
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193 |
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194 if ((whoami == NULL) || (*whoami == '\0')) |
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195 strcpy(whoami,"Rodney"); |
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196 |
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197 setup(); |
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198 |
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199 /* |
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200 * Set up windows |
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201 */ |
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202 hw = newwin(LINES, COLS, 0, 0); |
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203 keypad(stdscr,1); |
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204 new_level(); /* Draw current level */ |
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205 /* |
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206 * Start up daemons and fuses |
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207 */ |
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208 daemon(doctor, 0, AFTER); |
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209 fuse(swander, 0, WANDERTIME, AFTER); |
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210 daemon(stomach, 0, AFTER); |
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211 daemon(runners, 0, AFTER); |
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212 playit(); |
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213 } |
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214 |
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215 /* |
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216 * endit: |
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217 * Exit the program abnormally. |
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218 */ |
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219 void |
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220 endit(int a) |
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221 { |
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222 fatal("Ok, if you want to exit that badly, I'll have to allow it\n"); |
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223 } |
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224 |
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225 /* |
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226 * fatal: |
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227 * Exit the program, printing a message. |
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228 */ |
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229 fatal(s) |
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230 char *s; |
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231 { |
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232 clear(); |
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233 move(LINES-2, 0); |
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234 printw("%s", s); |
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235 refresh(); |
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236 endwin(); |
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237 (void) exit(0); |
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238 } |
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239 |
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240 /* |
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241 * rnd: |
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242 * Pick a very random number. |
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243 */ |
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244 rnd(range) |
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245 register int range; |
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246 { |
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247 return range == 0 ? 0 : abs((int) RN) % range; |
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248 } |
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249 |
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250 /* |
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251 * roll: |
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252 * Roll a number of dice |
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253 */ |
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254 roll(number, sides) |
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255 register int number, sides; |
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256 { |
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257 register int dtotal = 0; |
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258 |
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259 while (number--) |
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260 dtotal += rnd(sides)+1; |
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261 return dtotal; |
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262 } |
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263 |
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264 /* |
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265 * tstp: |
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266 * Handle stop and start signals |
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267 */ |
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268 void |
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269 tstp(int a) |
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270 { |
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271 register int y, x; |
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272 register int oy, ox; |
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273 |
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274 getyx(curscr, oy, ox); |
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275 mvcur(0, COLS - 1, LINES - 1, 0); |
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276 endwin(); |
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277 clearok(curscr, TRUE); |
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278 fflush(stdout); |
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279 #ifdef SIGTSTP |
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280 signal(SIGTSTP, SIG_DFL); |
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281 kill(0, SIGTSTP); |
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282 signal(SIGTSTP, tstp); |
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283 #endif |
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284 crmode(); |
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285 noecho(); |
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286 clearok(curscr, TRUE); |
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287 wrefresh(curscr); |
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288 getyx(curscr, y, x); |
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289 mvcur(y, x, oy, ox); |
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290 fflush(stdout); |
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291 curscr->_cury = oy; |
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292 curscr->_curx = ox; |
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293 } |
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294 |
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295 /* |
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296 * playit: |
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297 * The main loop of the program. Loop until the game is over, |
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298 * refreshing things and looking at the proper times. |
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299 */ |
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300 playit() |
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301 { |
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302 register char *opts; |
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303 |
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304 /* |
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305 * set up defaults for slow terminals |
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306 */ |
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307 |
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308 if (baudrate() < 1200) |
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309 { |
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310 terse = TRUE; |
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311 jump = TRUE; |
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312 } |
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313 |
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314 /* |
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315 * parse environment declaration of options |
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316 */ |
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317 if ((opts = getenv("ROGUEOPTS")) != NULL) |
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318 parse_opts(opts); |
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319 |
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320 |
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321 oldpos = hero; |
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322 oldrp = roomin(&hero); |
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323 while (playing) |
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324 command(); /* Command execution */ |
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325 endit(0); |
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326 } |
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327 |
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328 /* |
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329 * quit: |
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330 * Have player make certain, then exit. |
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331 */ |
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332 void |
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333 quit(int a) |
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334 { |
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335 register int oy, ox; |
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336 |
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337 /* |
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338 * Reset the signal in case we got here via an interrupt |
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339 */ |
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340 |
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341 if (signal(SIGINT, quit) != quit) |
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342 mpos = 0; |
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343 getyx(curscr, oy, ox); |
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344 msg("really quit?"); |
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345 if (readchar() == 'y') |
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346 { |
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347 signal(SIGINT, leave); |
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348 clear(); |
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349 mvprintw(LINES - 2, 0, "You quit with %d gold pieces", purse); |
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350 move(LINES - 1, 0); |
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351 refresh(); |
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352 score(purse, 1); |
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353 exit(0); |
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354 } |
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355 else |
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356 { |
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357 move(0, 0); |
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358 clrtoeol(); |
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359 status(); |
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360 move(oy, ox); |
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361 refresh(); |
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362 mpos = 0; |
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363 count = 0; |
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364 } |
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365 } |
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366 |
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367 /* |
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368 * leave: |
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369 * Leave quickly, but curteously |
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370 */ |
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371 void |
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372 leave(int sig) |
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373 { |
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374 /* |
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375 if (!_endwin) |
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376 {*/ |
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377 mvcur(0, COLS - 1, LINES - 1, 0); |
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378 endwin(); |
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379 /* } */ |
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380 putchar('\n'); |
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381 exit(0); |
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382 } |
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383 |
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384 /* |
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385 * shell: |
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386 * Let him escape for a while |
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387 */ |
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388 shell() |
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389 { |
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390 /* |
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391 * Set the terminal back to original mode |
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392 */ |
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393 move(LINES-1, 0); |
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394 refresh(); |
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395 endwin(); |
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396 putchar('\n'); |
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397 putchar('\n'); |
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398 in_shell = TRUE; |
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399 after = FALSE; |
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400 |
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401 md_shellescape(); |
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402 |
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403 noecho(); |
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404 crmode(); |
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405 in_shell = FALSE; |
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406 clearok(stdscr, TRUE); |
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407 touchwin(stdscr); |
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408 } |