assorted.c revision 1.2
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[] = "from: @(#)assorted.c 5.4 (Berkeley) 6/1/90";*/ 36 static char rcsid[] = "$Id: assorted.c,v 1.2 1993/08/01 18:51:53 mycroft Exp $"; 37 #endif /* not lint */ 38 39 #include "externs.h" 40 41 table(rig, shot, hittable, on, from, roll) 42 struct ship *on, *from; 43 int rig, shot, hittable, roll; 44 { 45 register int hhits = 0, chits = 0, ghits = 0, rhits = 0; 46 int Ghit = 0, Hhit = 0, Rhit = 0, Chit = 0; 47 int guns, car, pc, hull; 48 int crew[3]; 49 register int n; 50 int rigg[4]; 51 char *message; 52 struct Tables *tp; 53 54 pc = on->file->pcrew; 55 hull = on->specs->hull; 56 crew[0] = on->specs->crew1; 57 crew[1] = on->specs->crew2; 58 crew[2] = on->specs->crew3; 59 rigg[0] = on->specs->rig1; 60 rigg[1] = on->specs->rig2; 61 rigg[2] = on->specs->rig3; 62 rigg[3] = on->specs->rig4; 63 if (shot == L_GRAPE) 64 Chit = chits = hittable; 65 else { 66 tp = &(rig ? RigTable : HullTable)[hittable][roll-1]; 67 Chit = chits = tp->C; 68 Rhit = rhits = tp->R; 69 Hhit = hhits = tp->H; 70 Ghit = ghits = tp->G; 71 if (on->file->FS) 72 rhits *= 2; 73 if (shot == L_CHAIN) { 74 Ghit = ghits = 0; 75 Hhit = hhits = 0; 76 } 77 } 78 if (on->file->captured != 0) { 79 pc -= (chits + 1) / 2; 80 chits /= 2; 81 } 82 for (n = 0; n < 3; n++) 83 if (chits > crew[n]) { 84 chits -= crew[n]; 85 crew[n] = 0; 86 } else { 87 crew[n] -= chits; 88 chits = 0; 89 } 90 for (n = 0; n < 3; n++) 91 if (rhits > rigg[n]){ 92 rhits -= rigg[n]; 93 rigg[n] = 0; 94 } else { 95 rigg[n] -= rhits; 96 rhits = 0; 97 } 98 if (rigg[3] != -1 && rhits > rigg[3]) { 99 rhits -= rigg[3]; 100 rigg[3] = 0; 101 } else if (rigg[3] != -1) { 102 rigg[3] -= rhits; 103 } 104 if (rig && !rigg[2] && (!rigg[3] || rigg[3] == -1)) 105 makesignal(on, "dismasted!", (struct ship *)0); 106 if (portside(from, on, 0)) { 107 guns = on->specs->gunR; 108 car = on->specs->carR; 109 } else { 110 guns = on->specs->gunL; 111 car = on->specs->carL; 112 } 113 if (ghits > car) { 114 ghits -= car; 115 car = 0; 116 } else { 117 car -= ghits; 118 ghits = 0; 119 } 120 if (ghits > guns){ 121 ghits -= guns; 122 guns = 0; 123 } else { 124 guns -= ghits; 125 ghits = 0; 126 } 127 hull -= ghits; 128 if (Ghit) 129 Write(portside(from, on, 0) ? W_GUNR : W_GUNL, 130 on, 0, guns, car, 0, 0); 131 hull -= hhits; 132 hull = hull < 0 ? 0 : hull; 133 if (on->file->captured != 0 && Chit) 134 Write(W_PCREW, on, 0, pc, 0, 0, 0); 135 if (Hhit) 136 Write(W_HULL, on, 0, hull, 0, 0, 0); 137 if (Chit) 138 Write(W_CREW, on, 0, crew[0], crew[1], crew[2], 0); 139 if (Rhit) 140 Write(W_RIGG, on, 0, rigg[0], rigg[1], rigg[2], rigg[3]); 141 switch (shot) { 142 case L_ROUND: 143 message = "firing round shot on %s (%c%c)"; 144 break; 145 case L_GRAPE: 146 message = "firing grape shot on %s (%c%c)"; 147 break; 148 case L_CHAIN: 149 message = "firing chain shot on %s (%c%c)"; 150 break; 151 case L_DOUBLE: 152 message = "firing double shot on %s (%c%c)"; 153 break; 154 case L_EXPLODE: 155 message = "exploding shot on %s (%c%c)"; 156 } 157 makesignal(from, message, on); 158 if (roll == 6 && rig) { 159 switch(Rhit) { 160 case 0: 161 message = "fore topsail sheets parted"; 162 break; 163 case 1: 164 message = "mizzen shrouds parted"; 165 break; 166 case 2: 167 message = "main topsail yard shot away"; 168 break; 169 case 4: 170 message = "fore topmast and foremast shrouds shot away"; 171 break; 172 case 5: 173 message = "mizzen mast and yard shot through"; 174 break; 175 case 6: 176 message = "foremast and spritsail yard shattered"; 177 break; 178 case 7: 179 message = "main topmast and mizzen mast shattered"; 180 break; 181 } 182 makesignal(on, message, (struct ship *)0); 183 } else if (roll == 6) { 184 switch (Hhit) { 185 case 0: 186 message = "anchor cables severed"; 187 break; 188 case 1: 189 message = "two anchor stocks shot away"; 190 break; 191 case 2: 192 message = "quarterdeck bulwarks damaged"; 193 break; 194 case 3: 195 message = "three gun ports shot away"; 196 break; 197 case 4: 198 message = "four guns dismounted"; 199 break; 200 case 5: 201 message = "rudder cables shot through"; 202 Write(W_TA, on, 0, 0, 0, 0, 0); 203 break; 204 case 6: 205 message = "shot holes below the water line"; 206 break; 207 } 208 makesignal(on, message, (struct ship *)0); 209 } 210 /* 211 if (Chit > 1 && on->file->readyL&R_INITIAL && on->file->readyR&R_INITIAL) { 212 on->specs->qual--; 213 if (on->specs->qual <= 0) { 214 makesignal(on, "crew mutinying!", (struct ship *)0); 215 on->specs->qual = 5; 216 Write(W_CAPTURED, on, 0, on->file->index, 0, 0, 0); 217 } else 218 makesignal(on, "crew demoralized", (struct ship *)0); 219 Write(W_QUAL, on, 0, on->specs->qual, 0, 0, 0); 220 } 221 */ 222 if (!hull) 223 strike(on, from); 224 } 225 226 Cleansnag(from, to, all, flag) 227 register struct ship *from, *to; 228 char all, flag; 229 { 230 if (flag & 1) { 231 Write(W_UNGRAP, from, 0, to->file->index, all, 0, 0); 232 Write(W_UNGRAP, to, 0, from->file->index, all, 0, 0); 233 } 234 if (flag & 2) { 235 Write(W_UNFOUL, from, 0, to->file->index, all, 0, 0); 236 Write(W_UNFOUL, to, 0, from->file->index, all, 0, 0); 237 } 238 if (!snagged2(from, to)) { 239 if (!snagged(from)) { 240 unboard(from, from, 1); /* defense */ 241 unboard(from, from, 0); /* defense */ 242 } else 243 unboard(from, to, 0); /* offense */ 244 if (!snagged(to)) { 245 unboard(to, to, 1); /* defense */ 246 unboard(to, to, 0); /* defense */ 247 } else 248 unboard(to, from, 0); /* offense */ 249 } 250 } 251 252 strike(ship, from) 253 register struct ship *ship, *from; 254 { 255 int points; 256 257 if (ship->file->struck) 258 return; 259 Write(W_STRUCK, ship, 0, 1, 0, 0, 0); 260 points = ship->specs->pts + from->file->points; 261 Write(W_POINTS, from, 0, points, 0, 0, 0); 262 unboard(ship, ship, 0); /* all offense */ 263 unboard(ship, ship, 1); /* all defense */ 264 switch (die()) { 265 case 3: 266 case 4: /* ship may sink */ 267 Write(W_SINK, ship, 0, 1, 0, 0, 0); 268 break; 269 case 5: 270 case 6: /* ship may explode */ 271 Write(W_EXPLODE, ship, 0, 1, 0, 0, 0); 272 break; 273 } 274 Write(W_SIGNAL, ship, 1, (int) "striking her colours!", 0, 0, 0); 275 } 276
Indexes created Mon Oct 27 04:09:48 GMT 2025