games/sail/pl_5.c

   1 /*-
   2  * Copyright (c) 1983, 1993
   3  *      The Regents of the University of California.  All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions
   7  * are met:
   8  * 1. Redistributions of source code must retain the above copyright
   9  *    notice, this list of conditions and the following disclaimer.
  10  * 2. Redistributions in binary form must reproduce the above copyright
  11  *    notice, this list of conditions and the following disclaimer in the
  12  *    documentation and/or other materials provided with the distribution.
  13  * 3. Neither the name of the University nor the names of its contributors
  14  *    may be used to endorse or promote products derived from this software
  15  *    without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  20  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  27  * SUCH DAMAGE.
  28  *
  29  * @(#)pl_5.c   8.1 (Berkeley) 5/31/93
  30  * $FreeBSD: src/games/sail/pl_5.c,v 1.6 1999/11/30 03:49:37 billf Exp $
  31  * $DragonFly: src/games/sail/pl_5.c,v 1.3 2006/09/03 17:33:13 pavalos Exp $
  32  */
  33
  34 #include <string.h>
  35 #include "player.h"
  36
  37 #define turnfirst(x) (*x == 'r' || *x == 'l')
  38
  39 static void parties(int [3], struct ship *, char, char);
  40
  41 void
  42 acceptmove(void)
  43 {
  44         int ta;
  45         int ma;
  46         char af;
  47         int moved = 0;
  48         int vma, dir;
  49         char prompt[60];
  50         char buf[60], last = '\0';
  51         char *p;
  52
  53         if (!mc->crew3 || snagged(ms) || !windspeed) {
  54                 Signal("Unable to move", NULL);
  55                 return;
  56         }
  57
  58         ta = maxturns(ms, &af);
  59         ma = maxmove(ms, mf->dir, 0);
  60         sprintf(prompt, "move (%d,%c%d): ", ma, af ? '\'' : ' ', ta);
  61         sgetstr(prompt, buf, sizeof buf);
  62         dir = mf->dir;
  63         vma = ma;
  64         for (p = buf; *p; p++)
  65                 switch (*p) {
  66                 case 'l':
  67                         dir -= 2;
  68                 case 'r':
  69                         if (++dir == 0)
  70                                 dir = 8;
  71                         else if (dir == 9)
  72                                 dir = 1;
  73                         if (last == 't') {
  74                                 Signal("Ship can't turn that fast.",
  75                                         NULL);
  76                                 *p-- = '\0';
  77                         }
  78                         last = 't';
  79                         ma--;
  80                         ta--;
  81                         vma = min(ma, maxmove(ms, dir, 0));
  82                         if ((ta < 0 && moved) || (vma < 0 && moved))
  83                                 *p-- = '\0';
  84                         break;
  85                 case 'b':
  86                         ma--;
  87                         vma--;
  88                         last = 'b';
  89                         if ((ta < 0 && moved) || (vma < 0 && moved))
  90                                 *p-- = '\0';
  91                         break;
  92                 case '0':
  93                 case 'd':
  94                         *p-- = '\0';
  95                         break;
  96                 case '\n':
  97                         *p-- = '\0';
  98                         break;
  99                 case '1': case '2': case '3': case '4':
 100                 case '5': case '6': case '7':
 101                         if (last == '0') {
 102                                 Signal("Can't move that fast.",
 103                                         NULL);
 104                                 *p-- = '\0';
 105                         }
 106                         last = '0';
 107                         moved = 1;
 108                         ma -= *p - '0';
 109                         vma -= *p - '0';
 110                         if ((ta < 0 && moved) || (vma < 0 && moved))
 111                                 *p-- = '\0';
 112                         break;
 113                 default:
 114                         if (!isspace(*p)) {
 115                                 Signal("Input error.", NULL);
 116                                 *p-- = '\0';
 117                         }
 118                 }
 119         if ((ta < 0 && moved) || (vma < 0 && moved)
 120             || (af && turnfirst(buf) && moved)) {
 121                 Signal("Movement error.", NULL);
 122                 if (ta < 0 && moved) {
 123                         if (mf->FS == 1) {
 124                                 Write(W_FS, ms, 0, 0, 0, 0);
 125                                 Signal("No hands to set full sails.",
 126                                         NULL);
 127                         }
 128                 } else if (ma >= 0)
 129                         buf[1] = '\0';
 130         }
 131         if (af && !moved) {
 132                 if (mf->FS == 1) {
 133                         Write(W_FS, ms, 0, 0, 0, 0);
 134                         Signal("No hands to set full sails.",
 135                                 NULL);
 136                 }
 137         }
 138         if (*buf)
 139                 strcpy(movebuf, buf);
 140         else
 141                 strcpy(movebuf, "d");
 142         Writestr(W_MOVE, ms, movebuf);
 143         Signal("Helm: %s.", NULL, movebuf);
 144 }
 145
 146 void
 147 acceptboard(void)
 148 {
 149         struct ship *sp;
 150         int n;
 151         int crew[3];
 152         int men = 0;
 153         char c;
 154
 155         crew[0] = mc->crew1;
 156         crew[1] = mc->crew2;
 157         crew[2] = mc->crew3;
 158         for (n = 0; n < NBP; n++) {
 159                 if (mf->OBP[n].turnsent)
 160                             men += mf->OBP[n].mensent;
 161         }
 162         for (n = 0; n < NBP; n++) {
 163                 if (mf->DBP[n].turnsent)
 164                             men += mf->DBP[n].mensent;
 165         }
 166         if (men) {
 167                 crew[0] = men/100 ? 0 : crew[0] != 0;
 168                 crew[1] = (men%100)/10 ? 0 : crew[1] != 0;
 169                 crew[2] = men%10 ? 0 : crew[2] != 0;
 170         } else {
 171                 crew[0] = crew[0] != 0;
 172                 crew[1] = crew[1] != 0;
 173                 crew[2] = crew[2] != 0;
 174         }
 175         foreachship(sp) {
 176                 if (sp == ms || sp->file->dir == 0 || range(ms, sp) > 1)
 177                         continue;
 178                 if (ms->nationality == capship(sp)->nationality)
 179                         continue;
 180                 if (meleeing(ms, sp) && crew[2]) {
 181                         c = sgetch("How many more to board the %s (%c%c)? ",
 182                                 sp, 1);
 183                         parties(crew, sp, 0, c);
 184                 } else if ((fouled2(ms, sp) || grappled2(ms, sp)) && crew[2]) {
 185                         c = sgetch("Crew sections to board the %s (%c%c) (3 max) ?", sp, 1);
 186                         parties(crew, sp, 0, c);
 187                 }
 188         }
 189         if (crew[2]) {
 190                 c = sgetch("How many sections to repel boarders? ",
 191                         NULL, 1);
 192                 parties(crew, ms, 1, c);
 193         }
 194         blockalarm();
 195         draw_slot();
 196         unblockalarm();
 197 }
 198
 199 static void
 200 parties(int crew[3], struct ship *to, char isdefense, char buf)
 201 {
 202         int k, j, men;
 203         struct BP *ptr;
 204         int temp[3];
 205
 206         for (k = 0; k < 3; k++)
 207                 temp[k] = crew[k];
 208         if (isdigit(buf)) {
 209                 ptr = isdefense ? to->file->DBP : to->file->OBP;
 210                 for (j = 0; j < NBP && ptr[j].turnsent; j++)
 211                         ;
 212                 if (!ptr[j].turnsent && buf > '0') {
 213                         men = 0;
 214                         for (k = 0; k < 3 && buf > '0'; k++) {
 215                                 men += crew[k]
 216                                         * (k == 0 ? 100 : (k == 1 ? 10 : 1));
 217                                 crew[k] = 0;
 218                                 if (men)
 219                                         buf--;
 220                         }
 221                         if (buf > '0')
 222                                 Signal("Sending all crew sections.",
 223                                         NULL);
 224                         Write(isdefense ? W_DBP : W_OBP, ms,
 225                                 j, turn, to->file->index, men);
 226                         if (isdefense) {
 227                                 wmove(slot_w, 2, 0);
 228                                 for (k=0; k < NBP; k++)
 229                                         if (temp[k] && !crew[k])
 230                                                 waddch(slot_w, k + '1');
 231                                         else
 232                                                 wmove(slot_w, 2, 1 + k);
 233                                 mvwaddstr(slot_w, 3, 0, "DBP");
 234                                 makesignal(ms, "repelling boarders",
 235                                         NULL);
 236                         } else {
 237                                 wmove(slot_w, 0, 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, 0, 1 + k);
 243                                 mvwaddstr(slot_w, 1, 0, "OBP");
 244                                 makesignal(ms, "boarding the %s (%c%c)", to);
 245                         }
 246                         blockalarm();
 247                         wrefresh(slot_w);
 248                         unblockalarm();
 249                 } else
 250                         Signal("Sending no crew sections.", NULL);
 251         }
 252 }