1 /* $NetBSD: pl_5.c,v 1.26 2019/02/03 03:19:25 mrg 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 1.26 2019/02/03 03:19:25 mrg Exp $"); 38 #endif 39 #endif /* not lint */ 40 41 #include <ctype.h> 42 #include <signal.h> 43 #include <stdio.h> 44 #include <string.h> 45 #include "extern.h" 46 #include "player.h" 47 #include "display.h" 48 49 #define turnfirst(x) (*x == 'r' || *x == 'l') 50 51 static void parties(struct ship *, int *, int, int); 52 53 void 54 acceptmove(void) 55 { 56 int ta; 57 int ma; 58 bool af; 59 bool moved = false; 60 int vma, dir; 61 char promptstr[60]; 62 char buf[60], last = '\0'; 63 char *p; 64 65 if (!mc->crew3 || snagged(ms) || !windspeed) { 66 Msg("Unable to move"); 67 return; 68 } 69 70 ta = maxturns(ms, &af); 71 ma = maxmove(ms, mf->dir, 0); 72 snprintf(promptstr, sizeof(promptstr), 73 "move (%d,%c%d): ", ma, af ? '\'' : ' ', ta); 74 sgetstr(promptstr, buf, sizeof buf); 75 dir = mf->dir; 76 vma = ma; 77 for (p = buf; *p; p++) 78 switch (*p) { 79 case 'l': 80 dir -= 2; 81 /* FALLTHROUGH */ 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 = true; 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 send_fs(ms, 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 send_fs(ms, 0); 145 Msg("No hands to set full sails."); 146 } 147 } 148 if (*buf) 149 strlcpy(movebuf, buf, sizeof(movebuf)); 150 else 151 strlcpy(movebuf, "d", sizeof(movebuf)); 152 send_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) ?", 196 sp, 1); 197 parties(sp, crew, 0, c); 198 } 199 } 200 if (crew[2]) { 201 c = sgetch("How many sections to repel boarders? ", 202 (struct ship *)0, 1); 203 parties(ms, crew, 1, c); 204 } 205 } 206 207 static void 208 parties(struct ship *to, int *crew, int isdefense, int buf) 209 { 210 int k, j, men; 211 struct BP *ptr; 212 int temp[3]; 213 214 for (k = 0; k < 3; k++) 215 temp[k] = crew[k]; 216 if (isdigit(buf)) { 217 ptr = isdefense ? to->file->DBP : to->file->OBP; 218 for (j = 0; j < NBP && ptr[j].turnsent; j++) 219 ; 220 if (j < NBP && !ptr[j].turnsent && buf > '0') { 221 men = 0; 222 for (k = 0; k < 3 && buf > '0'; k++) { 223 men += crew[k] 224 * (k == 0 ? 100 : (k == 1 ? 10 : 1)); 225 crew[k] = 0; 226 if (men) 227 buf--; 228 } 229 if (buf > '0') 230 Msg("Sending all crew sections."); 231 if (isdefense) { 232 send_dbp(ms, j, turn, to->file->index, men); 233 } else { 234 send_obp(ms, j, turn, to->file->index, men); 235 } 236 if (isdefense) { 237 for (k=0; k < NBP; k++) 238 display_set_dbp(k, 239 temp[k] && !crew[k]); 240 makemsg(ms, "repelling boarders"); 241 } else { 242 for (k=0; k < NBP; k++) 243 display_set_obp(k, 244 temp[k] && !crew[k]); 245 makesignal(ms, "boarding the $$", to); 246 } 247 } else 248 Msg("Sending no crew sections."); 249 } 250 } 251