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pl_5.c revision 1.14
      1 /*	$NetBSD: pl_5.c,v 1.14 2001/01/04 06:33:18 itojun 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 1.14 2001/01/04 06:33:18 itojun Exp $");
     42 #endif
     43 #endif /* not lint */
     44 
     45 #include <ctype.h>
     46 #include <curses.h>
     47 #include <signal.h>
     48 #include <stdio.h>
     49 #include <string.h>
     50 #include "extern.h"
     51 #include "player.h"
     52 #include "display.h"
     53 
     54 #define turnfirst(x) (*x == 'r' || *x == 'l')
     55 
     56 void	acceptmove(void);
     57 void	acceptboard(void);
     58 static void	parties(struct ship *, int *, int, int);
     59 
     60 void
     61 acceptmove(void)
     62 {
     63 	int ta;
     64 	int ma;
     65 	char af;
     66 	int moved = 0;
     67 	int vma, dir;
     68 	char prompt[60];
     69 	char buf[60], last = '\0';
     70 	char *p;
     71 
     72 	if (!mc->crew3 || snagged(ms) || !windspeed) {
     73 		Msg("Unable to move");
     74 		return;
     75 	}
     76 
     77 	ta = maxturns(ms, &af);
     78 	ma = maxmove(ms, mf->dir, 0);
     79 	sprintf(prompt, "move (%d,%c%d): ", ma, af ? '\'' : ' ', ta);
     80 	sgetstr(prompt, buf, sizeof buf);
     81 	dir = mf->dir;
     82 	vma = ma;
     83 	for (p = buf; *p; p++)
     84 		switch (*p) {
     85 		case 'l':
     86 			dir -= 2;
     87 		case 'r':
     88 			if (++dir == 0)
     89 				dir = 8;
     90 			else if (dir == 9)
     91 				dir = 1;
     92 			if (last == 't') {
     93 				Msg("Ship can't turn that fast.");
     94 				*p-- = '\0';
     95 			}
     96 			last = 't';
     97 			ma--;
     98 			ta--;
     99 			vma = min(ma, maxmove(ms, dir, 0));
    100 			if ((ta < 0 && moved) || (vma < 0 && moved))
    101 				*p-- = '\0';
    102 			break;
    103 		case 'b':
    104 			ma--;
    105 			vma--;
    106 			last = 'b';
    107 			if ((ta < 0 && moved) || (vma < 0 && moved))
    108 				*p-- = '\0';
    109 			break;
    110 		case '0':
    111 		case 'd':
    112 			*p-- = '\0';
    113 			break;
    114 		case '\n':
    115 			*p-- = '\0';
    116 			break;
    117 		case '1': case '2': case '3': case '4':
    118 		case '5': case '6': case '7':
    119 			if (last == '0') {
    120 				Msg("Can't move that fast.");
    121 				*p-- = '\0';
    122 			}
    123 			last = '0';
    124 			moved = 1;
    125 			ma -= *p - '0';
    126 			vma -= *p - '0';
    127 			if ((ta < 0 && moved) || (vma < 0 && moved))
    128 				*p-- = '\0';
    129 			break;
    130 		default:
    131 			if (!isspace(*p)) {
    132 				Msg("Input error.");
    133 				*p-- = '\0';
    134 			}
    135 		}
    136 	if ((ta < 0 && moved) || (vma < 0 && moved)
    137 	    || (af && turnfirst(buf) && moved)) {
    138 		Msg("Movement error.");
    139 		if (ta < 0 && moved) {
    140 			if (mf->FS == 1) {
    141 				Write(W_FS, ms, 0, 0, 0, 0);
    142 				Msg("No hands to set full sails.");
    143 			}
    144 		} else if (ma >= 0)
    145 			buf[1] = '\0';
    146 	}
    147 	if (af && !moved) {
    148 		if (mf->FS == 1) {
    149 			Write(W_FS, ms, 0, 0, 0, 0);
    150 			Msg("No hands to set full sails.");
    151 		}
    152 	}
    153 	if (*buf)
    154 		strcpy(movebuf, buf);
    155 	else
    156 		strcpy(movebuf, "d");
    157 	Writestr(W_MOVE, ms, movebuf);
    158 	Msg("Helm: %s.", movebuf);
    159 }
    160 
    161 void
    162 acceptboard(void)
    163 {
    164 	struct ship *sp;
    165 	int n;
    166 	int crew[3];
    167 	int men = 0;
    168 	char c;
    169 
    170 	crew[0] = mc->crew1;
    171 	crew[1] = mc->crew2;
    172 	crew[2] = mc->crew3;
    173 	for (n = 0; n < NBP; n++) {
    174 		if (mf->OBP[n].turnsent)
    175 			    men += mf->OBP[n].mensent;
    176 	}
    177 	for (n = 0; n < NBP; n++) {
    178 		if (mf->DBP[n].turnsent)
    179 			    men += mf->DBP[n].mensent;
    180 	}
    181 	if (men) {
    182 		crew[0] = men/100 ? 0 : crew[0] != 0;
    183 		crew[1] = (men%100)/10 ? 0 : crew[1] != 0;
    184 		crew[2] = men%10 ? 0 : crew[2] != 0;
    185 	} else {
    186 		crew[0] = crew[0] != 0;
    187 		crew[1] = crew[1] != 0;
    188 		crew[2] = crew[2] != 0;
    189 	}
    190 	foreachship(sp) {
    191 		if (sp == ms || sp->file->dir == 0 || range(ms, sp) > 1)
    192 			continue;
    193 		if (ms->nationality == capship(sp)->nationality)
    194 			continue;
    195 		if (meleeing(ms, sp) && crew[2]) {
    196 			c = sgetch("How many more to board the $$? ",
    197 				sp, 1);
    198 			parties(sp, crew, 0, c);
    199 		} else if ((fouled2(ms, sp) || grappled2(ms, sp)) && crew[2]) {
    200 			c = sgetch("Crew sections to board the $$ (3 max) ?", sp, 1);
    201 			parties(sp, crew, 0, c);
    202 		}
    203 	}
    204 	if (crew[2]) {
    205 		c = sgetch("How many sections to repel boarders? ",
    206 			(struct ship *)0, 1);
    207 		parties(ms, crew, 1, c);
    208 	}
    209 	blockalarm();
    210 	draw_slot();
    211 	unblockalarm();
    212 }
    213 
    214 static void
    215 parties(struct ship *to, int *crew, int isdefense, int buf)
    216 {
    217 	int k, j, men;
    218 	struct BP *ptr;
    219 	int temp[3];
    220 
    221 	for (k = 0; k < 3; k++)
    222 		temp[k] = crew[k];
    223 	if (isdigit(buf)) {
    224 		ptr = isdefense ? to->file->DBP : to->file->OBP;
    225 		for (j = 0; j < NBP && ptr[j].turnsent; j++)
    226 			;
    227 		if (!ptr[j].turnsent && buf > '0') {
    228 			men = 0;
    229 			for (k = 0; k < 3 && buf > '0'; k++) {
    230 				men += crew[k]
    231 					* (k == 0 ? 100 : (k == 1 ? 10 : 1));
    232 				crew[k] = 0;
    233 				if (men)
    234 					buf--;
    235 			}
    236 			if (buf > '0')
    237 				Msg("Sending all crew sections.");
    238 			Write(isdefense ? W_DBP : W_OBP, ms,
    239 				j, turn, to->file->index, men);
    240 			if (isdefense) {
    241 				wmove(slot_w, 2, 0);
    242 				for (k=0; k < NBP; k++)
    243 					if (temp[k] && !crew[k])
    244 						waddch(slot_w, k + '1');
    245 					else
    246 						wmove(slot_w, 2, 1 + k);
    247 				mvwaddstr(slot_w, 3, 0, "DBP");
    248 				makemsg(ms, "repelling boarders");
    249 			} else {
    250 				wmove(slot_w, 0, 0);
    251 				for (k=0; k < NBP; k++)
    252 					if (temp[k] && !crew[k])
    253 						waddch(slot_w, k + '1');
    254 					else
    255 						wmove(slot_w, 0, 1 + k);
    256 				mvwaddstr(slot_w, 1, 0, "OBP");
    257 				makesignal(ms, "boarding the $$", to);
    258 			}
    259 			blockalarm();
    260 			wrefresh(slot_w);
    261 			unblockalarm();
    262 		} else
    263 			Msg("Sending no crew sections.");
    264 	}
    265 }
    266