pl_main.c revision 1.14
1 /* $NetBSD: pl_main.c,v 1.14 2001/01/04 04:41:42 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 1.14 2001/01/04 04:41:42 jwise Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <setjmp.h> 46 #include <signal.h> 47 #include <stdio.h> 48 #include <stdlib.h> 49 #include <string.h> 50 #include <unistd.h> 51 #include "extern.h" 52 #include "player.h" 53 #include "restart.h" 54 55 int pl_main(void); 56 static void initialize(void); 57 58 /*ARGSUSED*/ 59 int 60 pl_main(void) 61 { 62 63 initialize(); 64 Msg("Aye aye, Sir"); 65 play(); 66 return 0; /* for lint, play() never returns */ 67 } 68 69 static void 70 initialize(void) 71 { 72 struct File *fp; 73 struct ship *sp; 74 char captain[80]; 75 char message[60]; 76 int load; 77 int n; 78 char *nameptr; 79 int nat[NNATION]; 80 81 if (game < 0) { 82 puts("Choose a scenario:\n"); 83 puts("\n\tNUMBER\tSHIPS\tIN PLAY\tTITLE"); 84 for (n = 0; n < NSCENE; n++) { 85 /* ( */ 86 printf("\t%d):\t%d\t%s\t%s\n", n, scene[n].vessels, 87 sync_exists(n) ? "YES" : "no", 88 scene[n].name); 89 } 90 reprint: 91 printf("\nScenario number? "); 92 fflush(stdout); 93 scanf("%d", &game); 94 while (getchar() != '\n') 95 ; 96 } 97 if (game < 0 || game >= NSCENE) { 98 puts("Very funny."); 99 exit(1); 100 } 101 cc = &scene[game]; 102 ls = SHIP(cc->vessels); 103 104 for (n = 0; n < NNATION; n++) 105 nat[n] = 0; 106 foreachship(sp) { 107 if (sp->file == NULL && 108 (sp->file = (struct File *)calloc(1, sizeof (struct File))) == NULL) { 109 puts("OUT OF MEMORY"); 110 exit(1); 111 } 112 sp->file->index = sp - SHIP(0); 113 sp->file->stern = nat[sp->nationality]++; 114 sp->file->dir = sp->shipdir; 115 sp->file->row = sp->shiprow; 116 sp->file->col = sp->shipcol; 117 } 118 windspeed = cc->windspeed; 119 winddir = cc->winddir; 120 121 signal(SIGHUP, choke); 122 signal(SIGINT, choke); 123 124 hasdriver = sync_exists(game); 125 if (sync_open() < 0) { 126 perror("sail: syncfile"); 127 exit(1); 128 } 129 130 if (hasdriver) { 131 puts("Synchronizing with the other players..."); 132 fflush(stdout); 133 if (Sync() < 0) 134 leave(LEAVE_SYNC); 135 } 136 for (;;) { 137 foreachship(sp) 138 if (sp->file->captain[0] == 0 && !sp->file->struck 139 && sp->file->captured == 0) 140 break; 141 if (sp >= ls) { 142 puts("All ships taken in that scenario."); 143 foreachship(sp) 144 free((char *)sp->file); 145 sync_close(0); 146 people = 0; 147 goto reprint; 148 } 149 if (randomize) { 150 player = sp - SHIP(0); 151 } else { 152 printf("%s\n\n", cc->name); 153 foreachship(sp) 154 printf(" %2d: %-10s %-15s (%-2d pts) %s\n", 155 sp->file->index, 156 countryname[sp->nationality], 157 sp->shipname, 158 sp->specs->pts, 159 saywhat(sp, 1)); 160 printf("\nWhich ship (0-%d)? ", cc->vessels-1); 161 fflush(stdout); 162 if (scanf("%d", &player) != 1 || player < 0 163 || player >= cc->vessels) { 164 while (getchar() != '\n') 165 ; 166 puts("Say what?"); 167 player = -1; 168 } else 169 while (getchar() != '\n') 170 ; 171 } 172 if (player < 0) 173 continue; 174 if (Sync() < 0) 175 leave(LEAVE_SYNC); 176 fp = SHIP(player)->file; 177 if (fp->captain[0] || fp->struck || fp->captured != 0) 178 puts("That ship is taken."); 179 else 180 break; 181 } 182 183 ms = SHIP(player); 184 mf = ms->file; 185 mc = ms->specs; 186 187 Write(W_BEGIN, ms, 0, 0, 0, 0); 188 if (Sync() < 0) 189 leave(LEAVE_SYNC); 190 191 signal(SIGCHLD, child); 192 if (!hasdriver) 193 switch (fork()) { 194 case 0: 195 longjmp(restart, MODE_DRIVER); 196 /*NOTREACHED*/ 197 case -1: 198 perror("fork"); 199 leave(LEAVE_FORK); 200 break; 201 default: 202 hasdriver++; 203 } 204 205 printf("Your ship is the %s, a %d gun %s (%s crew).\n", 206 ms->shipname, mc->guns, classname[mc->class], 207 qualname[mc->qual]); 208 if ((nameptr = (char *) getenv("SAILNAME")) && *nameptr) 209 strncpy(captain, nameptr, sizeof captain); 210 else { 211 printf("Your name, Captain? "); 212 fflush(stdout); 213 fgets(captain, sizeof captain, stdin); 214 if (!*captain) 215 strcpy(captain, "no name"); 216 else 217 captain[strlen(captain) - 1] = '\0'; 218 } 219 captain[sizeof captain - 1] = '\0'; 220 Writestr(W_CAPTAIN, ms, captain); 221 for (n = 0; n < 2; n++) { 222 char buf[10]; 223 224 printf("\nInitial broadside %s (grape, chain, round, double): ", 225 n ? "right" : "left"); 226 fflush(stdout); 227 scanf("%s", buf); 228 switch (*buf) { 229 case 'g': 230 load = L_GRAPE; 231 break; 232 case 'c': 233 load = L_CHAIN; 234 break; 235 case 'r': 236 load = L_ROUND; 237 break; 238 case 'd': 239 load = L_DOUBLE; 240 break; 241 default: 242 load = L_ROUND; 243 } 244 if (n) { 245 mf->loadR = load; 246 mf->readyR = R_LOADED|R_INITIAL; 247 } else { 248 mf->loadL = load; 249 mf->readyL = R_LOADED|R_INITIAL; 250 } 251 } 252 253 initscreen(); 254 draw_board(); 255 snprintf(message, sizeof message, "Captain %s assuming command", 256 captain); 257 Writestr(W_SIGNAL, ms, message); 258 newturn(0); 259 } 260
Indexes created Sun Sep 28 16:09:52 GMT 2025