Home | History | Annotate | Line # | Download | only in sail 
      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 }
    203