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pl_5.c revision 1.11
      1 /*	$NetBSD: pl_5.c,v 1.11 2001/01/04 03:51:24 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_5.c	8.1 (Berkeley) 5/31/93";
     40 #else
     41 __RCSID("$NetBSD: pl_5.c,v 1.11 2001/01/04 03:51:24 jwise Exp $");
     42 #endif
     43 #endif /* not lint */
     44 
     45 #include <ctype.h>
     46 #include <signal.h>
     47 #include <stdio.h>
     48 #include "player.h"
     49 
     50 #define turnfirst(x) (*x == 'r' || *x == 'l')
     51 
     52 void	acceptmove(void);
     53 void	acceptboard(void);
     54 static void	parties(int *, struct ship *, int, int);
     55 
     56 void
     57 acceptmove(void)
     58 {
     59 	int ta;
     60 	int ma;
     61 	char af;
     62 	int moved = 0;
     63 	int vma, dir;
     64 	char prompt[60];
     65 	char buf[60], last = '\0';
     66 	char *p;
     67 
     68 	if (!mc->crew3 || snagged(ms) || !windspeed) {
     69 		Msg("Unable to move");
     70 		return;
     71 	}
     72 
     73 	ta = maxturns(ms, &af);
     74 	ma = maxmove(ms, mf->dir, 0);
     75 	sprintf(prompt, "move (%d,%c%d): ", ma, af ? '\'' : ' ', ta);
     76 	sgetstr(prompt, buf, sizeof buf);
     77 	dir = mf->dir;
     78 	vma = ma;
     79 	for (p = buf; *p; p++)
     80 		switch (*p) {
     81 		case 'l':
     82 			dir -= 2;
     83 		case 'r':
     84 			if (++dir == 0)
     85 				dir = 8;
     86 			else if (dir == 9)
     87 				dir = 1;
     88 			if (last == 't') {
     89 				Msg("Ship can't turn that fast.");
     90 				*p-- = '\0';
     91 			}
     92 			last = 't';
     93 			ma--;
     94 			ta--;
     95 			vma = min(ma, maxmove(ms, dir, 0));
     96 			if ((ta < 0 && moved) || (vma < 0 && moved))
     97 				*p-- = '\0';
     98 			break;
     99 		case 'b':
    100 			ma--;
    101 			vma--;
    102 			last = 'b';
    103 			if ((ta < 0 && moved) || (vma < 0 && moved))
    104 				*p-- = '\0';
    105 			break;
    106 		case '0':
    107 		case 'd':
    108 			*p-- = '\0';
    109 			break;
    110 		case '\n':
    111 			*p-- = '\0';
    112 			break;
    113 		case '1': case '2': case '3': case '4':
    114 		case '5': case '6': case '7':
    115 			if (last == '0') {
    116 				Msg("Can't move that fast.");
    117 				*p-- = '\0';
    118 			}
    119 			last = '0';
    120 			moved = 1;
    121 			ma -= *p - '0';
    122 			vma -= *p - '0';
    123 			if ((ta < 0 && moved) || (vma < 0 && moved))
    124 				*p-- = '\0';
    125 			break;
    126 		default:
    127 			if (!isspace(*p)) {
    128 				Msg("Input error.");
    129 				*p-- = '\0';
    130 			}
    131 		}
    132 	if ((ta < 0 && moved) || (vma < 0 && moved)
    133 	    || (af && turnfirst(buf) && moved)) {
    134 		Msg("Movement error.");
    135 		if (ta < 0 && moved) {
    136 			if (mf->FS == 1) {
    137 				Write(W_FS, ms, 0, 0, 0, 0);
    138 				Msg("No hands to set full sails.");
    139 			}
    140 		} else if (ma >= 0)
    141 			buf[1] = '\0';
    142 	}
    143 	if (af && !moved) {
    144 		if (mf->FS == 1) {
    145 			Write(W_FS, ms, 0, 0, 0, 0);
    146 			Msg("No hands to set full sails.");
    147 		}
    148 	}
    149 	if (*buf)
    150 		strcpy(movebuf, buf);
    151 	else
    152 		strcpy(movebuf, "d");
    153 	Writestr(W_MOVE, ms, movebuf);
    154 	Msg("Helm: %s.", movebuf);
    155 }
    156 
    157 void
    158 acceptboard(void)
    159 {
    160 	struct ship *sp;
    161 	int n;
    162 	int crew[3];
    163 	int men = 0;
    164 	char c;
    165 
    166 	crew[0] = mc->crew1;
    167 	crew[1] = mc->crew2;
    168 	crew[2] = mc->crew3;
    169 	for (n = 0; n < NBP; n++) {
    170 		if (mf->OBP[n].turnsent)
    171 			    men += mf->OBP[n].mensent;
    172 	}
    173 	for (n = 0; n < NBP; n++) {
    174 		if (mf->DBP[n].turnsent)
    175 			    men += mf->DBP[n].mensent;
    176 	}
    177 	if (men) {
    178 		crew[0] = men/100 ? 0 : crew[0] != 0;
    179 		crew[1] = (men%100)/10 ? 0 : crew[1] != 0;
    180 		crew[2] = men%10 ? 0 : crew[2] != 0;
    181 	} else {
    182 		crew[0] = crew[0] != 0;
    183 		crew[1] = crew[1] != 0;
    184 		crew[2] = crew[2] != 0;
    185 	}
    186 	foreachship(sp) {
    187 		if (sp == ms || sp->file->dir == 0 || range(ms, sp) > 1)
    188 			continue;
    189 		if (ms->nationality == capship(sp)->nationality)
    190 			continue;
    191 		if (meleeing(ms, sp) && crew[2]) {
    192 			c = sgetch("How many more to board the $$? ",
    193 				sp, 1);
    194 			parties(crew, sp, 0, c);
    195 		} else if ((fouled2(ms, sp) || grappled2(ms, sp)) && crew[2]) {
    196 			c = sgetch("Crew sections to board the $$ (3 max) ?", sp, 1);
    197 			parties(crew, sp, 0, c);
    198 		}
    199 	}
    200 	if (crew[2]) {
    201 		c = sgetch("How many sections to repel boarders? ",
    202 			(struct ship *)0, 1);
    203 		parties(crew, ms, 1, c);
    204 	}
    205 	blockalarm();
    206 	draw_slot();
    207 	unblockalarm();
    208 }
    209 
    210 static void
    211 parties(int *crew, struct ship *to, int isdefense, int buf)
    212 {
    213 	int k, j, men;
    214 	struct BP *ptr;
    215 	int temp[3];
    216 
    217 	for (k = 0; k < 3; k++)
    218 		temp[k] = crew[k];
    219 	if (isdigit(buf)) {
    220 		ptr = isdefense ? to->file->DBP : to->file->OBP;
    221 		for (j = 0; j < NBP && ptr[j].turnsent; j++)
    222 			;
    223 		if (!ptr[j].turnsent && buf > '0') {
    224 			men = 0;
    225 			for (k = 0; k < 3 && buf > '0'; k++) {
    226 				men += crew[k]
    227 					* (k == 0 ? 100 : (k == 1 ? 10 : 1));
    228 				crew[k] = 0;
    229 				if (men)
    230 					buf--;
    231 			}
    232 			if (buf > '0')
    233 				Msg("Sending all crew sections.");
    234 			Write(isdefense ? W_DBP : W_OBP, ms,
    235 				j, turn, to->file->index, men);
    236 			if (isdefense) {
    237 				wmove(slot_w, 2, 0);
    238 				for (k=0; k < NBP; k++)
    239 					if (temp[k] && !crew[k])
    240 						waddch(slot_w, k + '1');
    241 					else
    242 						wmove(slot_w, 2, 1 + k);
    243 				mvwaddstr(slot_w, 3, 0, "DBP");
    244 				makemsg(ms, "repelling boarders");
    245 			} else {
    246 				wmove(slot_w, 0, 0);
    247 				for (k=0; k < NBP; k++)
    248 					if (temp[k] && !crew[k])
    249 						waddch(slot_w, k + '1');
    250 					else
    251 						wmove(slot_w, 0, 1 + k);
    252 				mvwaddstr(slot_w, 1, 0, "OBP");
    253 				makesignal(ms, "boarding the $$", to);
    254 			}
    255 			blockalarm();
    256 			wrefresh(slot_w);
    257 			unblockalarm();
    258 		} else
    259 			Msg("Sending no crew sections.");
    260 	}
    261 }
    262