sail/pl_5.c

   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 }