sail/pl_5.c

   1 /*      $NetBSD: pl_5.c,v 1.19 2008/01/28 01:58:01 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_5.c      8.1 (Berkeley) 5/31/93";
  36 #else
  37 __RCSID("$NetBSD: pl_5.c,v 1.19 2008/01/28 01:58:01 dholland Exp $");
  38 #endif
  39 #endif /* not lint */
  40
  41 #include <ctype.h>
  42 #include <curses.h>
  43 #include <signal.h>
  44 #include <stdio.h>
  45 #include <string.h>
  46 #include "extern.h"
  47 #include "player.h"
  48 #include "display.h"
  49
  50 #define turnfirst(x) (*x == 'r' || *x == 'l')
  51
  52 static void     parties(struct ship *, int *, int, int);
  53
  54 void
  55 acceptmove(void)
  56 {
  57         int ta;
  58         int ma;
  59         char af;
  60         int moved = 0;
  61         int vma, dir;
  62         char promptstr[60];
  63         char buf[60], last = '\0';
  64         char *p;
  65
  66         if (!mc->crew3 || snagged(ms) || !windspeed) {
  67                 Msg("Unable to move");
  68                 return;
  69         }
  70
  71         ta = maxturns(ms, &af);
  72         ma = maxmove(ms, mf->dir, 0);
  73         snprintf(promptstr, sizeof(promptstr),
  74                 "move (%d,%c%d): ", ma, af ? '\'' : ' ', ta);
  75         sgetstr(promptstr, buf, sizeof buf);
  76         dir = mf->dir;
  77         vma = ma;
  78         for (p = buf; *p; p++)
  79                 switch (*p) {
  80                 case 'l':
  81                         dir -= 2;
  82                 case 'r':
  83                         if (++dir == 0)
  84                                 dir = 8;
  85                         else if (dir == 9)
  86                                 dir = 1;
  87                         if (last == 't') {
  88                                 Msg("Ship can't turn that fast.");
  89                                 *p-- = '\0';
  90                         }
  91                         last = 't';
  92                         ma--;
  93                         ta--;
  94                         vma = min(ma, maxmove(ms, dir, 0));
  95                         if ((ta < 0 && moved) || (vma < 0 && moved))
  96                                 *p-- = '\0';
  97                         break;
  98                 case 'b':
  99                         ma--;
 100                         vma--;
 101                         last = 'b';
 102                         if ((ta < 0 && moved) || (vma < 0 && moved))
 103                                 *p-- = '\0';
 104                         break;
 105                 case '0':
 106                 case 'd':
 107                         *p-- = '\0';
 108                         break;
 109                 case '\n':
 110                         *p-- = '\0';
 111                         break;
 112                 case '1': case '2': case '3': case '4':
 113                 case '5': case '6': case '7':
 114                         if (last == '0') {
 115                                 Msg("Can't move that fast.");
 116                                 *p-- = '\0';
 117                         }
 118                         last = '0';
 119                         moved = 1;
 120                         ma -= *p - '0';
 121                         vma -= *p - '0';
 122                         if ((ta < 0 && moved) || (vma < 0 && moved))
 123                                 *p-- = '\0';
 124                         break;
 125                 default:
 126                         if (!isspace((unsigned char)*p)) {
 127                                 Msg("Input error.");
 128                                 *p-- = '\0';
 129                         }
 130                 }
 131         if ((ta < 0 && moved) || (vma < 0 && moved)
 132             || (af && turnfirst(buf) && moved)) {
 133                 Msg("Movement error.");
 134                 if (ta < 0 && moved) {
 135                         if (mf->FS == 1) {
 136                                 Write(W_FS, ms, 0, 0, 0, 0);
 137                                 Msg("No hands to set full sails.");
 138                         }
 139                 } else if (ma >= 0)
 140                         buf[1] = '\0';
 141         }
 142         if (af && !moved) {
 143                 if (mf->FS == 1) {
 144                         Write(W_FS, ms, 0, 0, 0, 0);
 145                         Msg("No hands to set full sails.");
 146                 }
 147         }
 148         if (*buf)
 149                 strcpy(movebuf, buf);
 150         else
 151                 strcpy(movebuf, "d");
 152         Writestr(W_MOVE, ms, movebuf);
 153         Msg("Helm: %s.", movebuf);
 154 }
 155
 156 void
 157 acceptboard(void)
 158 {
 159         struct ship *sp;
 160         int n;
 161         int crew[3];
 162         int men = 0;
 163         char c;
 164
 165         crew[0] = mc->crew1;
 166         crew[1] = mc->crew2;
 167         crew[2] = mc->crew3;
 168         for (n = 0; n < NBP; n++) {
 169                 if (mf->OBP[n].turnsent)
 170                             men += mf->OBP[n].mensent;
 171         }
 172         for (n = 0; n < NBP; n++) {
 173                 if (mf->DBP[n].turnsent)
 174                             men += mf->DBP[n].mensent;
 175         }
 176         if (men) {
 177                 crew[0] = men/100 ? 0 : crew[0] != 0;
 178                 crew[1] = (men%100)/10 ? 0 : crew[1] != 0;
 179                 crew[2] = men%10 ? 0 : crew[2] != 0;
 180         } else {
 181                 crew[0] = crew[0] != 0;
 182                 crew[1] = crew[1] != 0;
 183                 crew[2] = crew[2] != 0;
 184         }
 185         foreachship(sp) {
 186                 if (sp == ms || sp->file->dir == 0 || range(ms, sp) > 1)
 187                         continue;
 188                 if (ms->nationality == capship(sp)->nationality)
 189                         continue;
 190                 if (meleeing(ms, sp) && crew[2]) {
 191                         c = sgetch("How many more to board the $$? ",
 192                                 sp, 1);
 193                         parties(sp, crew, 0, c);
 194                 } else if ((fouled2(ms, sp) || grappled2(ms, sp)) && crew[2]) {
 195                         c = sgetch("Crew sections to board the $$ (3 max) ?", sp, 1);
 196                         parties(sp, crew, 0, c);
 197                 }
 198         }
 199         if (crew[2]) {
 200                 c = sgetch("How many sections to repel boarders? ",
 201                         (struct ship *)0, 1);
 202                 parties(ms, crew, 1, c);
 203         }
 204         blockalarm();
 205         draw_slot();
 206         unblockalarm();
 207 }
 208
 209 static void
 210 parties(struct ship *to, int *crew, int isdefense, int buf)
 211 {
 212         int k, j, men;
 213         struct BP *ptr;
 214         int temp[3];
 215
 216         for (k = 0; k < 3; k++)
 217                 temp[k] = crew[k];
 218         if (isdigit(buf)) {
 219                 ptr = isdefense ? to->file->DBP : to->file->OBP;
 220                 for (j = 0; j < NBP && ptr[j].turnsent; j++)
 221                         ;
 222                 if (j < NBP && !ptr[j].turnsent && buf > '0') {
 223                         men = 0;
 224                         for (k = 0; k < 3 && buf > '0'; k++) {
 225                                 men += crew[k]
 226                                         * (k == 0 ? 100 : (k == 1 ? 10 : 1));
 227                                 crew[k] = 0;
 228                                 if (men)
 229                                         buf--;
 230                         }
 231                         if (buf > '0')
 232                                 Msg("Sending all crew sections.");
 233                         Write(isdefense ? W_DBP : W_OBP, ms,
 234                                 j, turn, to->file->index, men);
 235                         if (isdefense) {
 236                                 wmove(slot_w, 2, 0);
 237                                 for (k=0; k < NBP; k++)
 238                                         if (temp[k] && !crew[k])
 239                                                 waddch(slot_w, k + '1');
 240                                         else
 241                                                 wmove(slot_w, 2, 1 + k);
 242                                 mvwaddstr(slot_w, 3, 0, "DBP");
 243                                 makemsg(ms, "repelling boarders");
 244                         } else {
 245                                 wmove(slot_w, 0, 0);
 246                                 for (k=0; k < NBP; k++)
 247                                         if (temp[k] && !crew[k])
 248                                                 waddch(slot_w, k + '1');
 249                                         else
 250                                                 wmove(slot_w, 0, 1 + k);
 251                                 mvwaddstr(slot_w, 1, 0, "OBP");
 252                                 makesignal(ms, "boarding the $$", to);
 253                         }
 254                         blockalarm();
 255                         wrefresh(slot_w);
 256                         unblockalarm();
 257                 } else
 258                         Msg("Sending no crew sections.");
 259         }
 260 }