sail/pl_5.c

   1 /*
   2  * Copyright (c) 1983 Regents of the University of California.
   3  * 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
  34 #ifndef lint
  35 static char sccsid[] = "@(#)pl_5.c      5.4 (Berkeley) 6/1/90";
  36 #endif /* not lint */
  37
  38 #include "player.h"
  39
  40 #define turnfirst(x) (*x == 'r' || *x == 'l')
  41
  42 acceptmove()
  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         register char *p;
  52
  53         if (!mc->crew3 || snagged(ms) || !windspeed) {
  54                 Signal("Unable to move", (struct ship *)0);
  55                 return;
  56         }
  57
  58         ta = maxturns(ms, &af);
  59         ma = maxmove(ms, mf->dir, 0);
  60         (void) 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                                         (struct ship *)0);
  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                                         (struct ship *)0);
 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.", (struct ship *)0);
 116                                 *p-- = '\0';
 117                         }
 118                 }
 119         if (ta < 0 && moved || vma < 0 && moved
 120             || af && turnfirst(buf) && moved) {
 121                 Signal("Movement error.", (struct ship *)0);
 122                 if (ta < 0 && moved) {
 123                         if (mf->FS == 1) {
 124                                 Write(W_FS, ms, 0, 0, 0, 0, 0);
 125                                 Signal("No hands to set full sails.",
 126                                         (struct ship *)0);
 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, 0);
 134                         Signal("No hands to set full sails.",
 135                                 (struct ship *)0);
 136                 }
 137         }
 138         if (*buf)
 139                 (void) strcpy(movebuf, buf);
 140         else
 141                 (void) strcpy(movebuf, "d");
 142         Write(W_MOVE, ms, 1, (int)movebuf, 0, 0, 0);
 143         Signal("Helm: %s.", (struct ship *)0, movebuf);
 144 }
 145
 146 acceptboard()
 147 {
 148         register struct ship *sp;
 149         register int n;
 150         int crew[3];
 151         int men = 0;
 152         char c;
 153
 154         crew[0] = mc->crew1;
 155         crew[1] = mc->crew2;
 156         crew[2] = mc->crew3;
 157         for (n = 0; n < NBP; n++) {
 158                 if (mf->OBP[n].turnsent)
 159                             men += mf->OBP[n].mensent;
 160         }
 161         for (n = 0; n < NBP; n++) {
 162                 if (mf->DBP[n].turnsent)
 163                             men += mf->DBP[n].mensent;
 164         }
 165         if (men) {
 166                 crew[0] = men/100 ? 0 : crew[0] != 0;
 167                 crew[1] = (men%100)/10 ? 0 : crew[1] != 0;
 168                 crew[2] = men%10 ? 0 : crew[2] != 0;
 169         } else {
 170                 crew[0] = crew[0] != 0;
 171                 crew[1] = crew[1] != 0;
 172                 crew[2] = crew[2] != 0;
 173         }
 174         foreachship(sp) {
 175                 if (sp == ms || sp->file->dir == 0 || range(ms, sp) > 1)
 176                         continue;
 177                 if (ms->nationality == capship(sp)->nationality)
 178                         continue;
 179                 if (meleeing(ms, sp) && crew[2]) {
 180                         c = sgetch("How many more to board the %s (%c%c)? ",
 181                                 sp, 1);
 182                         parties(crew, sp, 0, c);
 183                 } else if ((fouled2(ms, sp) || grappled2(ms, sp)) && crew[2]) {
 184                         c = sgetch("Crew sections to board the %s (%c%c) (3 max) ?", sp, 1);
 185                         parties(crew, sp, 0, c);
 186                 }
 187         }
 188         if (crew[2]) {
 189                 c = sgetch("How many sections to repel boarders? ",
 190                         (struct ship *)0, 1);
 191                 parties(crew, ms, 1, c);
 192         }
 193         blockalarm();
 194         draw_slot();
 195         unblockalarm();
 196 }
 197
 198 parties(crew, to, isdefense, buf)
 199 register struct ship *to;
 200 int crew[3];
 201 char isdefense;
 202 char buf;
 203 {
 204         register int k, j, men;
 205         struct BP *ptr;
 206         int temp[3];
 207
 208         for (k = 0; k < 3; k++)
 209                 temp[k] = crew[k];
 210         if (isdigit(buf)) {
 211                 ptr = isdefense ? to->file->DBP : to->file->OBP;
 212                 for (j = 0; j < NBP && ptr[j].turnsent; j++)
 213                         ;
 214                 if (!ptr[j].turnsent && buf > '0') {
 215                         men = 0;
 216                         for (k = 0; k < 3 && buf > '0'; k++) {
 217                                 men += crew[k]
 218                                         * (k == 0 ? 100 : (k == 1 ? 10 : 1));
 219                                 crew[k] = 0;
 220                                 if (men)
 221                                         buf--;
 222                         }
 223                         if (buf > '0')
 224                                 Signal("Sending all crew sections.",
 225                                         (struct ship *)0);
 226                         Write(isdefense ? W_DBP : W_OBP, ms, 0,
 227                                 j, turn, to->file->index, men);
 228                         if (isdefense) {
 229                                 (void) wmove(slot_w, 2, 0);
 230                                 for (k=0; k < NBP; k++)
 231                                         if (temp[k] && !crew[k])
 232                                                 (void) waddch(slot_w, k + '1');
 233                                         else
 234                                                 (void) wmove(slot_w, 2, 1 + k);
 235                                 (void) mvwaddstr(slot_w, 3, 0, "DBP");
 236                                 makesignal(ms, "repelling boarders",
 237                                         (struct ship *)0);
 238                         } else {
 239                                 (void) wmove(slot_w, 0, 0);
 240                                 for (k=0; k < NBP; k++)
 241                                         if (temp[k] && !crew[k])
 242                                                 (void) waddch(slot_w, k + '1');
 243                                         else
 244                                                 (void) wmove(slot_w, 0, 1 + k);
 245                                 (void) mvwaddstr(slot_w, 1, 0, "OBP");
 246                                 makesignal(ms, "boarding the %s (%c%c)", to);
 247                         }
 248                         blockalarm();
 249                         (void) wrefresh(slot_w);
 250                         unblockalarm();
 251                 } else
 252                         Signal("Sending no crew sections.", (struct ship *)0);
 253         }
 254 }