pl_3.c revision 1.14
1 /* $NetBSD: pl_3.c,v 1.14 2001/01/04 04:41:41 jwise 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_3.c 8.1 (Berkeley) 5/31/93"; 40 #else 41 __RCSID("$NetBSD: pl_3.c,v 1.14 2001/01/04 04:41:41 jwise Exp $"); 42 #endif 43 #endif /* not lint */ 44 45 #include <signal.h> 46 #include <stdlib.h> 47 #include "extern.h" 48 #include "player.h" 49 50 void acceptcombat(void); 51 void grapungrap(void); 52 void unfoulplayer(void); 53 54 void 55 acceptcombat(void) 56 { 57 int men = 0; 58 int target, temp; 59 int n, r; 60 int index, rakehim, sternrake; 61 int hhits = 0, ghits = 0, rhits = 0, chits = 0; 62 int crew[3]; 63 int load; 64 int guns, car, ready, shootat, hit; 65 int roll; 66 struct ship *closest; 67 68 crew[0] = mc->crew1; 69 crew[1] = mc->crew2; 70 crew[2] = mc->crew3; 71 for (n = 0; n < 3; n++) { 72 if (mf->OBP[n].turnsent) 73 men += mf->OBP[n].mensent; 74 } 75 for (n = 0; n < 3; n++) { 76 if (mf->DBP[n].turnsent) 77 men += mf->DBP[n].mensent; 78 } 79 if (men) { 80 crew[0] = men/100 ? 0 : crew[0] != 0; 81 crew[1] = (men%100)/10 ? 0 : crew[1] != 0; 82 crew[2] = men%10 ? 0 : crew[2] != 0; 83 } 84 for (r = 0; r < 2; r++) { 85 if (r) { 86 ready = mf->readyR; 87 load = mf->loadR; 88 guns = mc->gunR; 89 car = mc->carR; 90 } else { 91 ready = mf->readyL; 92 load = mf->loadL; 93 guns = mc->gunL; 94 car = mc->carL; 95 } 96 if ((!guns && !car) || load == L_EMPTY || (ready & R_LOADED) == 0) 97 goto cant; 98 if (mf->struck || !crew[2]) 99 goto cant; 100 closest = closestenemy(ms, (r ? 'r' : 'l'), 1); 101 if (closest == 0) 102 goto cant; 103 if (closest->file->struck) 104 goto cant; 105 target = range(ms, closest); 106 if (target > rangeofshot[load] || (!guns && target >= 3)) 107 goto cant; 108 Signal("$$ within range of %s broadside.", 109 closest, r ? "right" : "left"); 110 if (load > L_CHAIN && target < 6) { 111 switch (sgetch("Aim for hull or rigging? ", 112 (struct ship *)0, 1)) { 113 case 'r': 114 shootat = RIGGING; 115 break; 116 case 'h': 117 shootat = HULL; 118 break; 119 default: 120 shootat = -1; 121 Msg("'Avast there! Hold your fire.'"); 122 } 123 } else { 124 if (sgetch("Fire? ", (struct ship *)0, 1) == 'n') { 125 shootat = -1; 126 Msg("Belay that! Hold your fire."); 127 } else 128 shootat = RIGGING; 129 } 130 if (shootat == -1) 131 continue; 132 fired = 1; 133 rakehim = gunsbear(ms, closest) && !gunsbear(closest, ms); 134 temp = portside(closest, ms, 1) - closest->file->dir + 1; 135 if (temp < 1) 136 temp += 8; 137 else if (temp > 8) 138 temp -= 8; 139 sternrake = temp > 4 && temp < 6; 140 if (rakehim) { 141 if (!sternrake) 142 Msg("Raking the %s!", closest->shipname); 143 else 144 Msg("Stern Rake! %s splintering!", 145 closest->shipname); 146 } 147 index = guns; 148 if (target < 3) 149 index += car; 150 index = (index - 1)/3; 151 index = index > 8 ? 8 : index; 152 if (!rakehim) 153 hit = HDT[index][target-1]; 154 else 155 hit = HDTrake[index][target-1]; 156 if (rakehim && sternrake) 157 hit++; 158 hit += QUAL[index][mc->qual-1]; 159 for (n = 0; n < 3 && mf->captured == 0; n++) 160 if (!crew[n]) { 161 if (index <= 5) 162 hit--; 163 else 164 hit -= 2; 165 } 166 if (ready & R_INITIAL) { 167 if (index <= 3) 168 hit++; 169 else 170 hit += 2; 171 } 172 if (mf->captured != 0) { 173 if (index <= 1) 174 hit--; 175 else 176 hit -= 2; 177 } 178 hit += AMMO[index][load - 1]; 179 if (((temp = mc->class) >= 5 || temp == 1) && windspeed == 5) 180 hit--; 181 if (windspeed == 6 && temp == 4) 182 hit -= 2; 183 if (windspeed == 6 && temp <= 3) 184 hit--; 185 if (hit >= 0) { 186 roll = dieroll(); 187 if (load == L_GRAPE) 188 chits = hit; 189 else { 190 const struct Tables *t; 191 if (hit > 10) 192 hit = 10; 193 t = &(shootat == RIGGING ? RigTable : HullTable) 194 [hit][roll-1]; 195 chits = t->C; 196 rhits = t->R; 197 hhits = t->H; 198 ghits = t->G; 199 if (closest->file->FS) 200 rhits *= 2; 201 if (load == L_CHAIN) { 202 ghits = 0; 203 hhits = 0; 204 } 205 } 206 table(shootat, load, hit, closest, ms, roll); 207 } 208 Msg("Damage inflicted on the %s:", closest->shipname); 209 Msg("\t%d HULL, %d GUNS, %d CREW, %d RIGGING", 210 hhits, ghits, chits, rhits); 211 if (!r) { 212 mf->loadL = L_EMPTY; 213 mf->readyL = R_EMPTY; 214 } else { 215 mf->loadR = L_EMPTY; 216 mf->readyR = R_EMPTY; 217 } 218 continue; 219 cant: 220 Msg("Unable to fire %s broadside", r ? "right" : "left"); 221 } 222 blockalarm(); 223 draw_stat(); 224 unblockalarm(); 225 } 226 227 void 228 grapungrap(void) 229 { 230 struct ship *sp; 231 int i; 232 233 foreachship(sp) { 234 if (sp == ms || sp->file->dir == 0) 235 continue; 236 if (range(ms, sp) > 1 && !grappled2(ms, sp)) 237 continue; 238 switch (sgetch("Attempt to grapple or ungrapple $$: ", 239 sp, 1)) { 240 case 'g': 241 if (dieroll() < 3 242 || ms->nationality == capship(sp)->nationality) { 243 Write(W_GRAP, ms, sp->file->index, 0, 0, 0); 244 Write(W_GRAP, sp, player, 0, 0, 0); 245 Msg("Attempt succeeds!"); 246 makesignal(ms, "grappled with $$", sp); 247 } else 248 Msg("Attempt fails."); 249 break; 250 case 'u': 251 for (i = grappled2(ms, sp); --i >= 0;) { 252 if (ms->nationality 253 == capship(sp)->nationality 254 || dieroll() < 3) { 255 cleangrapple(ms, sp, 0); 256 Msg("Attempt succeeds!"); 257 makesignal(ms, "ungrappling with $$", 258 sp); 259 } else 260 Msg("Attempt fails."); 261 } 262 break; 263 } 264 } 265 } 266 267 void 268 unfoulplayer(void) 269 { 270 struct ship *to; 271 int i; 272 273 foreachship(to) { 274 if (fouled2(ms, to) == 0) 275 continue; 276 if (sgetch("Attempt to unfoul with the $$? ", to, 1) != 'y') 277 continue; 278 for (i = fouled2(ms, to); --i >= 0;) { 279 if (dieroll() <= 2) { 280 cleanfoul(ms, to, 0); 281 Msg("Attempt succeeds!"); 282 makesignal(ms, "Unfouling $$", to); 283 } else 284 Msg("Attempt fails."); 285 } 286 } 287 } 288
Indexes created Thu Oct 02 01:09:59 GMT 2025