pl_main.c revision 1.11
1 /* $NetBSD: pl_main.c,v 1.11 2001/01/04 02:43:33 jwise Exp $ */ 2 3 /* 4 * Copyright (c) 1983, 1993 5 * The Regents of the University of California. All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 3. All advertising materials mentioning features or use of this software 16 * must display the following acknowledgement: 17 * This product includes software developed by the University of 18 * California, Berkeley and its contributors. 19 * 4. Neither the name of the University nor the names of its contributors 20 * may be used to endorse or promote products derived from this software 21 * without specific prior written permission. 22 * 23 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 24 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 25 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 26 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 27 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 28 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 29 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 30 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 31 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 32 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 33 * SUCH DAMAGE. 34 */ 35 36 #include <sys/cdefs.h> 37 #ifndef lint 38 #if 0 39 static char sccsid[] = "@(#)pl_main.c 8.1 (Berkeley) 5/31/93"; 40 #else 41 __RCSID("$NetBSD: pl_main.c,v 1.11 2001/01/04 02:43:33 jwise Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include "player.h" 46 #include <sys/types.h> 47 #include <sys/wait.h> 48 #include <stdlib.h> 49 #include <unistd.h> 50 51 int pl_main(void); 52 static void initialize(void); 53 54 /*ARGSUSED*/ 55 int 56 pl_main(void) 57 { 58 59 initialize(); 60 Msg("Aye aye, Sir"); 61 play(); 62 return 0; /* for lint, play() never returns */ 63 } 64 65 static void 66 initialize(void) 67 { 68 struct File *fp; 69 struct ship *sp; 70 char captain[80]; 71 char message[60]; 72 int load; 73 int n; 74 char *nameptr; 75 int nat[NNATION]; 76 77 if (game < 0) { 78 puts("Choose a scenario:\n"); 79 puts("\n\tNUMBER\tSHIPS\tIN PLAY\tTITLE"); 80 for (n = 0; n < NSCENE; n++) { 81 /* ( */ 82 printf("\t%d):\t%d\t%s\t%s\n", n, scene[n].vessels, 83 sync_exists(n) ? "YES" : "no", 84 scene[n].name); 85 } 86 reprint: 87 printf("\nScenario number? "); 88 fflush(stdout); 89 scanf("%d", &game); 90 while (getchar() != '\n') 91 ; 92 } 93 if (game < 0 || game >= NSCENE) { 94 puts("Very funny."); 95 exit(1); 96 } 97 cc = &scene[game]; 98 ls = SHIP(cc->vessels); 99 100 for (n = 0; n < NNATION; n++) 101 nat[n] = 0; 102 foreachship(sp) { 103 if (sp->file == NULL && 104 (sp->file = (struct File *)calloc(1, sizeof (struct File))) == NULL) { 105 puts("OUT OF MEMORY"); 106 exit(1); 107 } 108 sp->file->index = sp - SHIP(0); 109 sp->file->stern = nat[sp->nationality]++; 110 sp->file->dir = sp->shipdir; 111 sp->file->row = sp->shiprow; 112 sp->file->col = sp->shipcol; 113 } 114 windspeed = cc->windspeed; 115 winddir = cc->winddir; 116 117 signal(SIGHUP, choke); 118 signal(SIGINT, choke); 119 120 hasdriver = sync_exists(game); 121 if (sync_open() < 0) { 122 perror("sail: syncfile"); 123 exit(1); 124 } 125 126 if (hasdriver) { 127 puts("Synchronizing with the other players..."); 128 fflush(stdout); 129 if (Sync() < 0) 130 leave(LEAVE_SYNC); 131 } 132 for (;;) { 133 foreachship(sp) 134 if (sp->file->captain[0] == 0 && !sp->file->struck 135 && sp->file->captured == 0) 136 break; 137 if (sp >= ls) { 138 puts("All ships taken in that scenario."); 139 foreachship(sp) 140 free((char *)sp->file); 141 sync_close(0); 142 people = 0; 143 goto reprint; 144 } 145 if (randomize) { 146 player = sp - SHIP(0); 147 } else { 148 printf("%s\n\n", cc->name); 149 foreachship(sp) 150 printf(" %2d: %-10s %-15s (%-2d pts) %s\n", 151 sp->file->index, 152 countryname[sp->nationality], 153 sp->shipname, 154 sp->specs->pts, 155 saywhat(sp, 1)); 156 printf("\nWhich ship (0-%d)? ", cc->vessels-1); 157 fflush(stdout); 158 if (scanf("%d", &player) != 1 || player < 0 159 || player >= cc->vessels) { 160 while (getchar() != '\n') 161 ; 162 puts("Say what?"); 163 player = -1; 164 } else 165 while (getchar() != '\n') 166 ; 167 } 168 if (player < 0) 169 continue; 170 if (Sync() < 0) 171 leave(LEAVE_SYNC); 172 fp = SHIP(player)->file; 173 if (fp->captain[0] || fp->struck || fp->captured != 0) 174 puts("That ship is taken."); 175 else 176 break; 177 } 178 179 ms = SHIP(player); 180 mf = ms->file; 181 mc = ms->specs; 182 183 Write(W_BEGIN, ms, 0, 0, 0, 0); 184 if (Sync() < 0) 185 leave(LEAVE_SYNC); 186 187 signal(SIGCHLD, child); 188 if (!hasdriver) 189 switch (fork()) { 190 case 0: 191 longjmp(restart, MODE_DRIVER); 192 /*NOTREACHED*/ 193 case -1: 194 perror("fork"); 195 leave(LEAVE_FORK); 196 break; 197 default: 198 hasdriver++; 199 } 200 201 printf("Your ship is the %s, a %d gun %s (%s crew).\n", 202 ms->shipname, mc->guns, classname[mc->class], 203 qualname[mc->qual]); 204 if ((nameptr = (char *) getenv("SAILNAME")) && *nameptr) 205 strncpy(captain, nameptr, sizeof captain); 206 else { 207 printf("Your name, Captain? "); 208 fflush(stdout); 209 fgets(captain, sizeof captain, stdin); 210 if (!*captain) 211 strcpy(captain, "no name"); 212 else 213 captain[strlen(captain) - 1] = '\0'; 214 } 215 captain[sizeof captain - 1] = '\0'; 216 Writestr(W_CAPTAIN, ms, captain); 217 for (n = 0; n < 2; n++) { 218 char buf[10]; 219 220 printf("\nInitial broadside %s (grape, chain, round, double): ", 221 n ? "right" : "left"); 222 fflush(stdout); 223 scanf("%s", buf); 224 switch (*buf) { 225 case 'g': 226 load = L_GRAPE; 227 break; 228 case 'c': 229 load = L_CHAIN; 230 break; 231 case 'r': 232 load = L_ROUND; 233 break; 234 case 'd': 235 load = L_DOUBLE; 236 break; 237 default: 238 load = L_ROUND; 239 } 240 if (n) { 241 mf->loadR = load; 242 mf->readyR = R_LOADED|R_INITIAL; 243 } else { 244 mf->loadL = load; 245 mf->readyL = R_LOADED|R_INITIAL; 246 } 247 } 248 249 initscreen(); 250 draw_board(); 251 snprintf(message, sizeof message, "Captain %s assuming command", 252 captain); 253 Writestr(W_SIGNAL, ms, message); 254 newturn(0); 255 } 256
Indexes created Mon Sep 29 21:09:56 GMT 2025