games/sail/pl_2.c

   1 /*      $NetBSD: pl_2.c,v 1.13 2009/03/15 03:33:56 dholland 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. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 #ifndef lint
  34 #if 0
  35 static char sccsid[] = "@(#)pl_2.c      8.1 (Berkeley) 5/31/93";
  36 #else
  37 __RCSID("$NetBSD: pl_2.c,v 1.13 2009/03/15 03:33:56 dholland Exp $");
  38 #endif
  39 #endif /* not lint */
  40
  41 #include <signal.h>
  42 #include <unistd.h>
  43 #include "display.h"
  44 #include "extern.h"
  45 #include "player.h"
  46
  47 /*ARGSUSED*/
  48 void
  49 newturn(int n __unused)
  50 {
  51         repaired = loaded = fired = changed = 0;
  52         movebuf[0] = '\0';
  53
  54         alarm(0);
  55         if (mf->readyL & R_LOADING) {
  56                 if (mf->readyL & R_DOUBLE)
  57                         mf->readyL = R_LOADING;
  58                 else
  59                         mf->readyL = R_LOADED;
  60         }
  61         if (mf->readyR & R_LOADING) {
  62                 if (mf->readyR & R_DOUBLE)
  63                         mf->readyR = R_LOADING;
  64                 else
  65                         mf->readyR = R_LOADED;
  66         }
  67         if (!hasdriver)
  68                 send_ddead();
  69
  70         display_hide_prompt();
  71         if (Sync() < 0)
  72                 leave(LEAVE_SYNC);
  73         if (!hasdriver)
  74                 leave(LEAVE_DRIVER);
  75         display_reshow_prompt();
  76
  77         if (turn % 50 == 0)
  78                 send_alive();
  79         if (mf->FS && (!mc->rig1 || windspeed == 6))
  80                 send_fs(ms, 0);
  81         if (mf->FS == 1)
  82                 send_fs(ms, 2);
  83
  84         if (mf->struck)
  85                 leave(LEAVE_QUIT);
  86         if (mf->captured != 0)
  87                 leave(LEAVE_CAPTURED);
  88         if (windspeed == 7)
  89                 leave(LEAVE_HURRICAN);
  90
  91         display_adjust_view();
  92         display_redraw();
  93
  94         signal(SIGALRM, newturn);
  95         alarm(7);
  96 }
  97
  98 void
  99 play(void)
 100 {
 101         struct ship *sp;
 102
 103         for (;;) {
 104                 blockalarm();
 105                 display_redraw();
 106                 unblockalarm();
 107
 108                 switch (sgetch("~ ", (struct ship *)0, 0)) {
 109                 case 14: /* ^N */
 110                         display_scroll_pagedown();
 111                         break;
 112                 case 16: /* ^P */
 113                         display_scroll_pageup();
 114                         break;
 115                 case 'm':
 116                         acceptmove();
 117                         break;
 118                 case 's':
 119                         acceptsignal();
 120                         break;
 121                 case 'g':
 122                         grapungrap();
 123                         break;
 124                 case 'u':
 125                         unfoulplayer();
 126                         break;
 127                 case 'v':
 128                         Msg("%s", version);
 129                         break;
 130                 case 'b':
 131                         acceptboard();
 132                         break;
 133                 case 'f':
 134                         acceptcombat();
 135                         break;
 136                 case 'l':
 137                         loadplayer();
 138                         break;
 139                 case 'c':
 140                         changesail();
 141                         break;
 142                 case 'r':
 143                         repair();
 144                         break;
 145                 case 'B':
 146                         Msg("'Hands to stations!'");
 147                         unboard(ms, ms, 1);     /* cancel DBP's */
 148                         unboard(ms, ms, 0);     /* cancel offense */
 149                         break;
 150                 case '\f':
 151                         centerview();
 152                         display_force_full_redraw();
 153                         break;
 154                 case 'L':
 155                         mf->loadL = L_EMPTY;
 156                         mf->loadR = L_EMPTY;
 157                         mf->readyL = R_EMPTY;
 158                         mf->readyR = R_EMPTY;
 159                         Msg("Broadsides unloaded");
 160                         break;
 161                 case 'q':
 162                         Msg("Type 'Q' to quit");
 163                         break;
 164                 case 'Q':
 165                         leave(LEAVE_QUIT);
 166                         break;
 167                 case 'I':
 168                         foreachship(sp)
 169                                 if (sp != ms)
 170                                         eyeball(sp);
 171                         break;
 172                 case 'i':
 173                         if ((sp = closestenemy(ms, 0, 1)) == 0)
 174                                 Msg("No more ships left.");
 175                         else
 176                                 eyeball(sp);
 177                         break;
 178                 case 'C':
 179                         centerview();
 180                         break;
 181                 case 'U':
 182                         upview();
 183                         break;
 184                 case 'D':
 185                 case 'N':
 186                         downview();
 187                         break;
 188                 case 'H':
 189                         leftview();
 190                         break;
 191                 case 'J':
 192                         rightview();
 193                         break;
 194                 case 'F':
 195                         lookout();
 196                         break;
 197                 case 'S':
 198                         dont_adjust = !dont_adjust;
 199                         break;
 200                 }
 201         }
 202 }