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. All advertising materials mentioning features or use of this software
  14  *    must display the following acknowledgement:
  15  *      This product includes software developed by the University of
  16  *      California, Berkeley and its contributors.
  17  * 4. Neither the name of the University nor the names of its contributors
  18  *    may be used to endorse or promote products derived from this software
  19  *    without specific prior written permission.
  20  *
  21  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  22  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  23  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  24  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  25  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  26  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  27  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  28  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  29  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  30  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  31  * SUCH DAMAGE.
  32  *
  33  * @(#)pl_5.c   8.1 (Berkeley) 5/31/93
  34  * $FreeBSD: src/games/sail/pl_5.c,v 1.6 1999/11/30 03:49:37 billf Exp $
  35  * $DragonFly: src/games/sail/pl_5.c,v 1.3 2006/09/03 17:33:13 pavalos Exp $
  36  */
  37
  38 #include <string.h>
  39 #include "player.h"
  40
  41 #define turnfirst(x) (*x == 'r' || *x == 'l')
  42
  43 static void     parties(int [3], struct ship *, char, char);
  44
  45 void
  46 acceptmove(void)
  47 {
  48         int ta;
  49         int ma;
  50         char af;
  51         int moved = 0;
  52         int vma, dir;
  53         char prompt[60];
  54         char buf[60], last = '\0';
  55         char *p;
  56
  57         if (!mc->crew3 || snagged(ms) || !windspeed) {
  58                 Signal("Unable to move", (struct ship *)0);
  59                 return;
  60         }
  61
  62         ta = maxturns(ms, &af);
  63         ma = maxmove(ms, mf->dir, 0);
  64         sprintf(prompt, "move (%d,%c%d): ", ma, af ? '\'' : ' ', ta);
  65         sgetstr(prompt, buf, sizeof buf);
  66         dir = mf->dir;
  67         vma = ma;
  68         for (p = buf; *p; p++)
  69                 switch (*p) {
  70                 case 'l':
  71                         dir -= 2;
  72                 case 'r':
  73                         if (++dir == 0)
  74                                 dir = 8;
  75                         else if (dir == 9)
  76                                 dir = 1;
  77                         if (last == 't') {
  78                                 Signal("Ship can't turn that fast.",
  79                                         (struct ship *)0);
  80                                 *p-- = '\0';
  81                         }
  82                         last = 't';
  83                         ma--;
  84                         ta--;
  85                         vma = min(ma, maxmove(ms, dir, 0));
  86                         if ((ta < 0 && moved) || (vma < 0 && moved))
  87                                 *p-- = '\0';
  88                         break;
  89                 case 'b':
  90                         ma--;
  91                         vma--;
  92                         last = 'b';
  93                         if ((ta < 0 && moved) || (vma < 0 && moved))
  94                                 *p-- = '\0';
  95                         break;
  96                 case '0':
  97                 case 'd':
  98                         *p-- = '\0';
  99                         break;
 100                 case '\n':
 101                         *p-- = '\0';
 102                         break;
 103                 case '1': case '2': case '3': case '4':
 104                 case '5': case '6': case '7':
 105                         if (last == '0') {
 106                                 Signal("Can't move that fast.",
 107                                         (struct ship *)0);
 108                                 *p-- = '\0';
 109                         }
 110                         last = '0';
 111                         moved = 1;
 112                         ma -= *p - '0';
 113                         vma -= *p - '0';
 114                         if ((ta < 0 && moved) || (vma < 0 && moved))
 115                                 *p-- = '\0';
 116                         break;
 117                 default:
 118                         if (!isspace(*p)) {
 119                                 Signal("Input error.", (struct ship *)0);
 120                                 *p-- = '\0';
 121                         }
 122                 }
 123         if ((ta < 0 && moved) || (vma < 0 && moved)
 124             || (af && turnfirst(buf) && moved)) {
 125                 Signal("Movement error.", (struct ship *)0);
 126                 if (ta < 0 && moved) {
 127                         if (mf->FS == 1) {
 128                                 Write(W_FS, ms, 0, 0, 0, 0, 0);
 129                                 Signal("No hands to set full sails.",
 130                                         (struct ship *)0);
 131                         }
 132                 } else if (ma >= 0)
 133                         buf[1] = '\0';
 134         }
 135         if (af && !moved) {
 136                 if (mf->FS == 1) {
 137                         Write(W_FS, ms, 0, 0, 0, 0, 0);
 138                         Signal("No hands to set full sails.",
 139                                 (struct ship *)0);
 140                 }
 141         }
 142         if (*buf)
 143                 strcpy(movebuf, buf);
 144         else
 145                 strcpy(movebuf, "d");
 146         Write(W_MOVE, ms, 1, (int)movebuf, 0, 0, 0);
 147         Signal("Helm: %s.", (struct ship *)0, movebuf);
 148 }
 149
 150 void
 151 acceptboard(void)
 152 {
 153         struct ship *sp;
 154         int n;
 155         int crew[3];
 156         int men = 0;
 157         char c;
 158
 159         crew[0] = mc->crew1;
 160         crew[1] = mc->crew2;
 161         crew[2] = mc->crew3;
 162         for (n = 0; n < NBP; n++) {
 163                 if (mf->OBP[n].turnsent)
 164                             men += mf->OBP[n].mensent;
 165         }
 166         for (n = 0; n < NBP; n++) {
 167                 if (mf->DBP[n].turnsent)
 168                             men += mf->DBP[n].mensent;
 169         }
 170         if (men) {
 171                 crew[0] = men/100 ? 0 : crew[0] != 0;
 172                 crew[1] = (men%100)/10 ? 0 : crew[1] != 0;
 173                 crew[2] = men%10 ? 0 : crew[2] != 0;
 174         } else {
 175                 crew[0] = crew[0] != 0;
 176                 crew[1] = crew[1] != 0;
 177                 crew[2] = crew[2] != 0;
 178         }
 179         foreachship(sp) {
 180                 if (sp == ms || sp->file->dir == 0 || range(ms, sp) > 1)
 181                         continue;
 182                 if (ms->nationality == capship(sp)->nationality)
 183                         continue;
 184                 if (meleeing(ms, sp) && crew[2]) {
 185                         c = sgetch("How many more to board the %s (%c%c)? ",
 186                                 sp, 1);
 187                         parties(crew, sp, 0, c);
 188                 } else if ((fouled2(ms, sp) || grappled2(ms, sp)) && crew[2]) {
 189                         c = sgetch("Crew sections to board the %s (%c%c) (3 max) ?", sp, 1);
 190                         parties(crew, sp, 0, c);
 191                 }
 192         }
 193         if (crew[2]) {
 194                 c = sgetch("How many sections to repel boarders? ",
 195                         (struct ship *)0, 1);
 196                 parties(crew, ms, 1, c);
 197         }
 198         blockalarm();
 199         draw_slot();
 200         unblockalarm();
 201 }
 202
 203 static void
 204 parties(int crew[3], struct ship *to, char isdefense, char buf)
 205 {
 206         int k, j, men;
 207         struct BP *ptr;
 208         int temp[3];
 209
 210         for (k = 0; k < 3; k++)
 211                 temp[k] = crew[k];
 212         if (isdigit(buf)) {
 213                 ptr = isdefense ? to->file->DBP : to->file->OBP;
 214                 for (j = 0; j < NBP && ptr[j].turnsent; j++)
 215                         ;
 216                 if (!ptr[j].turnsent && buf > '0') {
 217                         men = 0;
 218                         for (k = 0; k < 3 && buf > '0'; k++) {
 219                                 men += crew[k]
 220                                         * (k == 0 ? 100 : (k == 1 ? 10 : 1));
 221                                 crew[k] = 0;
 222                                 if (men)
 223                                         buf--;
 224                         }
 225                         if (buf > '0')
 226                                 Signal("Sending all crew sections.",
 227                                         (struct ship *)0);
 228                         Write(isdefense ? W_DBP : W_OBP, ms, 0,
 229                                 j, turn, to->file->index, men);
 230                         if (isdefense) {
 231                                 wmove(slot_w, 2, 0);
 232                                 for (k=0; k < NBP; k++)
 233                                         if (temp[k] && !crew[k])
 234                                                 waddch(slot_w, k + '1');
 235                                         else
 236                                                 wmove(slot_w, 2, 1 + k);
 237                                 mvwaddstr(slot_w, 3, 0, "DBP");
 238                                 makesignal(ms, "repelling boarders",
 239                                         (struct ship *)0);
 240                         } else {
 241                                 wmove(slot_w, 0, 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, 0, 1 + k);
 247                                 mvwaddstr(slot_w, 1, 0, "OBP");
 248                                 makesignal(ms, "boarding the %s (%c%c)", to);
 249                         }
 250                         blockalarm();
 251                         wrefresh(slot_w);
 252                         unblockalarm();
 253                 } else
 254                         Signal("Sending no crew sections.", (struct ship *)0);
 255         }
 256 }