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pl_5.c revision 1.13
      1 /*	$NetBSD: pl_5.c,v 1.13 2001/01/04 06:16:51 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 1.13 2001/01/04 06:16:51 jwise 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 "extern.h"
     50 #include "player.h"
     51 #include "display.h"
     52 
     53 #define turnfirst(x) (*x == 'r' || *x == 'l')
     54 
     55 void	acceptmove(void);
     56 void	acceptboard(void);
     57 static void	parties(struct ship *, int *, int, int);
     58 
     59 void
     60 acceptmove(void)
     61 {
     62 	int ta;
     63 	int ma;
     64 	char af;
     65 	int moved = 0;
     66 	int vma, dir;
     67 	char prompt[60];
     68 	char buf[60], last = '\0';
     69 	char *p;
     70 
     71 	if (!mc->crew3 || snagged(ms) || !windspeed) {
     72 		Msg("Unable to move");
     73 		return;
     74 	}
     75 
     76 	ta = maxturns(ms, &af);
     77 	ma = maxmove(ms, mf->dir, 0);
     78 	sprintf(prompt, "move (%d,%c%d): ", ma, af ? '\'' : ' ', ta);
     79 	sgetstr(prompt, buf, sizeof buf);
     80 	dir = mf->dir;
     81 	vma = ma;
     82 	for (p = buf; *p; p++)
     83 		switch (*p) {
     84 		case 'l':
     85 			dir -= 2;
     86 		case 'r':
     87 			if (++dir == 0)
     88 				dir = 8;
     89 			else if (dir == 9)
     90 				dir = 1;
     91 			if (last == 't') {
     92 				Msg("Ship can't turn that fast.");
     93 				*p-- = '\0';
     94 			}
     95 			last = 't';
     96 			ma--;
     97 			ta--;
     98 			vma = min(ma, maxmove(ms, dir, 0));
     99 			if ((ta < 0 && moved) || (vma < 0 && moved))
    100 				*p-- = '\0';
    101 			break;
    102 		case 'b':
    103 			ma--;
    104 			vma--;
    105 			last = 'b';
    106 			if ((ta < 0 && moved) || (vma < 0 && moved))
    107 				*p-- = '\0';
    108 			break;
    109 		case '0':
    110 		case 'd':
    111 			*p-- = '\0';
    112 			break;
    113 		case '\n':
    114 			*p-- = '\0';
    115 			break;
    116 		case '1': case '2': case '3': case '4':
    117 		case '5': case '6': case '7':
    118 			if (last == '0') {
    119 				Msg("Can't move that fast.");
    120 				*p-- = '\0';
    121 			}
    122 			last = '0';
    123 			moved = 1;
    124 			ma -= *p - '0';
    125 			vma -= *p - '0';
    126 			if ((ta < 0 && moved) || (vma < 0 && moved))
    127 				*p-- = '\0';
    128 			break;
    129 		default:
    130 			if (!isspace(*p)) {
    131 				Msg("Input error.");
    132 				*p-- = '\0';
    133 			}
    134 		}
    135 	if ((ta < 0 && moved) || (vma < 0 && moved)
    136 	    || (af && turnfirst(buf) && moved)) {
    137 		Msg("Movement error.");
    138 		if (ta < 0 && moved) {
    139 			if (mf->FS == 1) {
    140 				Write(W_FS, ms, 0, 0, 0, 0);
    141 				Msg("No hands to set full sails.");
    142 			}
    143 		} else if (ma >= 0)
    144 			buf[1] = '\0';
    145 	}
    146 	if (af && !moved) {
    147 		if (mf->FS == 1) {
    148 			Write(W_FS, ms, 0, 0, 0, 0);
    149 			Msg("No hands to set full sails.");
    150 		}
    151 	}
    152 	if (*buf)
    153 		strcpy(movebuf, buf);
    154 	else
    155 		strcpy(movebuf, "d");
    156 	Writestr(W_MOVE, ms, movebuf);
    157 	Msg("Helm: %s.", movebuf);
    158 }
    159 
    160 void
    161 acceptboard(void)
    162 {
    163 	struct ship *sp;
    164 	int n;
    165 	int crew[3];
    166 	int men = 0;
    167 	char c;
    168 
    169 	crew[0] = mc->crew1;
    170 	crew[1] = mc->crew2;
    171 	crew[2] = mc->crew3;
    172 	for (n = 0; n < NBP; n++) {
    173 		if (mf->OBP[n].turnsent)
    174 			    men += mf->OBP[n].mensent;
    175 	}
    176 	for (n = 0; n < NBP; n++) {
    177 		if (mf->DBP[n].turnsent)
    178 			    men += mf->DBP[n].mensent;
    179 	}
    180 	if (men) {
    181 		crew[0] = men/100 ? 0 : crew[0] != 0;
    182 		crew[1] = (men%100)/10 ? 0 : crew[1] != 0;
    183 		crew[2] = men%10 ? 0 : crew[2] != 0;
    184 	} else {
    185 		crew[0] = crew[0] != 0;
    186 		crew[1] = crew[1] != 0;
    187 		crew[2] = crew[2] != 0;
    188 	}
    189 	foreachship(sp) {
    190 		if (sp == ms || sp->file->dir == 0 || range(ms, sp) > 1)
    191 			continue;
    192 		if (ms->nationality == capship(sp)->nationality)
    193 			continue;
    194 		if (meleeing(ms, sp) && crew[2]) {
    195 			c = sgetch("How many more to board the $$? ",
    196 				sp, 1);
    197 			parties(sp, crew, 0, c);
    198 		} else if ((fouled2(ms, sp) || grappled2(ms, sp)) && crew[2]) {
    199 			c = sgetch("Crew sections to board the $$ (3 max) ?", sp, 1);
    200 			parties(sp, crew, 0, c);
    201 		}
    202 	}
    203 	if (crew[2]) {
    204 		c = sgetch("How many sections to repel boarders? ",
    205 			(struct ship *)0, 1);
    206 		parties(ms, crew, 1, c);
    207 	}
    208 	blockalarm();
    209 	draw_slot();
    210 	unblockalarm();
    211 }
    212 
    213 static void
    214 parties(struct ship *to, int *crew, int isdefense, int buf)
    215 {
    216 	int k, j, men;
    217 	struct BP *ptr;
    218 	int temp[3];
    219 
    220 	for (k = 0; k < 3; k++)
    221 		temp[k] = crew[k];
    222 	if (isdigit(buf)) {
    223 		ptr = isdefense ? to->file->DBP : to->file->OBP;
    224 		for (j = 0; j < NBP && ptr[j].turnsent; j++)
    225 			;
    226 		if (!ptr[j].turnsent && buf > '0') {
    227 			men = 0;
    228 			for (k = 0; k < 3 && buf > '0'; k++) {
    229 				men += crew[k]
    230 					* (k == 0 ? 100 : (k == 1 ? 10 : 1));
    231 				crew[k] = 0;
    232 				if (men)
    233 					buf--;
    234 			}
    235 			if (buf > '0')
    236 				Msg("Sending all crew sections.");
    237 			Write(isdefense ? W_DBP : W_OBP, ms,
    238 				j, turn, to->file->index, men);
    239 			if (isdefense) {
    240 				wmove(slot_w, 2, 0);
    241 				for (k=0; k < NBP; k++)
    242 					if (temp[k] && !crew[k])
    243 						waddch(slot_w, k + '1');
    244 					else
    245 						wmove(slot_w, 2, 1 + k);
    246 				mvwaddstr(slot_w, 3, 0, "DBP");
    247 				makemsg(ms, "repelling boarders");
    248 			} else {
    249 				wmove(slot_w, 0, 0);
    250 				for (k=0; k < NBP; k++)
    251 					if (temp[k] && !crew[k])
    252 						waddch(slot_w, k + '1');
    253 					else
    254 						wmove(slot_w, 0, 1 + k);
    255 				mvwaddstr(slot_w, 1, 0, "OBP");
    256 				makesignal(ms, "boarding the $$", to);
    257 			}
    258 			blockalarm();
    259 			wrefresh(slot_w);
    260 			unblockalarm();
    261 		} else
    262 			Msg("Sending no crew sections.");
    263 	}
    264 }
    265