1 /* $OpenBSD: pl_main.c,v 1.13 2014/03/11 07:42:55 guenther Exp $ */ 2 /* $NetBSD: pl_main.c,v 1.5 1995/04/24 12:25:25 cgd Exp $ */ 3 4 /* 5 * Copyright (c) 1983, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. Neither the name of the University nor the names of its contributors 17 * may be used to endorse or promote products derived from this software 18 * without specific prior written permission. 19 * 20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 30 * SUCH DAMAGE. 31 */ 32 33 #include "player.h" 34 #include <sys/types.h> 35 #include <sys/wait.h> 36 #include <stdlib.h> 37 #include <unistd.h> 38 #include <err.h> 39 40 /*ARGSUSED*/ 41 void 42 pl_main() 43 { 44 initialize(); 45 Msg("Aye aye, Sir"); 46 play(); 47 } 48 49 void 50 initialize() 51 { 52 struct File *fp; 53 struct ship *sp; 54 char captain[20]; 55 char message[60]; 56 int load; 57 int n; 58 char *nameptr; 59 int nat[NNATION]; 60 61 if (game < 0) { 62 (void) puts("Choose a scenario:\n"); 63 (void) puts("\n\tNUMBER\tSHIPS\tIN PLAY\tTITLE"); 64 for (n = 0; n < NSCENE; n++) { 65 /* ( */ 66 printf("\t%d):\t%d\t%s\t%s\n", n, scene[n].vessels, 67 sync_exists(n) ? "YES" : "no", 68 scene[n].name); 69 } 70 reprint: 71 printf("\nScenario number? "); 72 (void) fflush(stdout); 73 (void) scanf("%d", &game); 74 while (getchar() != '\n' && !feof(stdin)) 75 ; 76 } 77 if (game < 0 || game >= NSCENE) 78 errx(1, "Very funny."); 79 cc = &scene[game]; 80 ls = SHIP(cc->vessels); 81 82 for (n = 0; n < NNATION; n++) 83 nat[n] = 0; 84 foreachship(sp) { 85 if (sp->file == NULL && 86 (sp->file = (struct File *)calloc(1, sizeof (struct File))) == NULL) 87 err(1, NULL); 88 sp->file->index = sp - SHIP(0); 89 sp->file->stern = nat[sp->nationality]++; 90 sp->file->dir = sp->shipdir; 91 sp->file->row = sp->shiprow; 92 sp->file->col = sp->shipcol; 93 } 94 windspeed = cc->windspeed; 95 winddir = cc->winddir; 96 97 (void) signal(SIGHUP, choke); 98 (void) signal(SIGINT, choke); 99 100 hasdriver = sync_exists(game); 101 if (sync_open() < 0) 102 err(1, "syncfile"); 103 104 if (hasdriver) { 105 (void) puts("Synchronizing with the other players..."); 106 (void) fflush(stdout); 107 if (Sync() < 0) 108 leave(LEAVE_SYNC); 109 } 110 for (;;) { 111 foreachship(sp) 112 if (sp->file->captain[0] == 0 && !sp->file->struck 113 && sp->file->captured == 0) 114 break; 115 if (sp >= ls) { 116 (void) puts("All ships taken in that scenario."); 117 foreachship(sp) 118 free((char *)sp->file); 119 sync_close(0); 120 people = 0; 121 goto reprint; 122 } 123 if (randomize) { 124 player = sp - SHIP(0); 125 } else { 126 printf("%s\n\n", cc->name); 127 foreachship(sp) 128 printf(" %2d: %-10s %-15s (%-2d pts) %s\n", 129 sp->file->index, 130 countryname[sp->nationality], 131 sp->shipname, 132 sp->specs->pts, 133 saywhat(sp, 1)); 134 printf("\nWhich ship (0-%d)? ", cc->vessels-1); 135 (void) fflush(stdout); 136 if (scanf("%d", &player) != 1 || player < 0 137 || player >= cc->vessels) { 138 while (getchar() != '\n' && !feof(stdin)) 139 ; 140 if (feof(stdin)) { 141 printf("\nExiting...\n"); 142 leave(LEAVE_QUIT); 143 } 144 (void) puts("Say what?"); 145 player = -1; 146 } else 147 while (getchar() != '\n' && !feof(stdin)) 148 ; 149 } 150 if (player < 0) 151 continue; 152 if (Sync() < 0) 153 leave(LEAVE_SYNC); 154 fp = SHIP(player)->file; 155 if (fp->captain[0] || fp->struck || fp->captured != 0) 156 (void) puts("That ship is taken."); 157 else 158 break; 159 } 160 161 ms = SHIP(player); 162 mf = ms->file; 163 mc = ms->specs; 164 165 Write(W_BEGIN, ms, 0, 0, 0, 0); 166 if (Sync() < 0) 167 leave(LEAVE_SYNC); 168 169 (void) signal(SIGCHLD, child); 170 if (!hasdriver) 171 switch (fork()) { 172 case 0: 173 longjmp(restart, MODE_DRIVER); 174 case -1: 175 perror("fork"); 176 leave(LEAVE_FORK); 177 break; 178 default: 179 hasdriver++; 180 } 181 182 printf("Your ship is the %s, a %d gun %s (%s crew).\n", 183 ms->shipname, mc->guns, classname[mc->class], 184 qualname[mc->qual]); 185 if ((nameptr = (char *) getenv("SAILNAME")) && *nameptr) 186 (void) strlcpy(captain, nameptr, sizeof captain); 187 else { 188 (void) printf("Your name, Captain? "); 189 (void) fflush(stdout); 190 if (fgets(captain, sizeof captain, stdin) == NULL || 191 captain[0] == '\0' || captain[0] == '\n') 192 (void) strlcpy(captain, "no name", sizeof captain); 193 else if (captain[strlen(captain) - 1] == '\n') 194 captain[strlen(captain) - 1] = '\0'; 195 } 196 Writestr(W_CAPTAIN, ms, captain); 197 for (n = 0; n < 2; n++) { 198 char buf[10]; 199 200 printf("\nInitial broadside %s (grape, chain, round, double): ", 201 n ? "right" : "left"); 202 (void) fflush(stdout); 203 (void) scanf("%9s", buf); 204 switch (*buf) { 205 case 'g': 206 load = L_GRAPE; 207 break; 208 case 'c': 209 load = L_CHAIN; 210 break; 211 case 'r': 212 load = L_ROUND; 213 break; 214 case 'd': 215 load = L_DOUBLE; 216 break; 217 default: 218 load = L_ROUND; 219 } 220 if (n) { 221 mf->loadR = load; 222 mf->readyR = R_LOADED|R_INITIAL; 223 } else { 224 mf->loadL = load; 225 mf->readyL = R_LOADED|R_INITIAL; 226 } 227 } 228 229 printf("\n"); 230 (void) fflush(stdout); 231 initscreen(); 232 draw_board(); 233 (void) snprintf(message, sizeof message, "Captain %s assuming command", 234 captain); 235 Writestr(W_SIGNAL, ms, message); 236 newturn(0); 237 } 238