1 /* 2 * Copyright (c) 1983, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)assorted.c 8.2 (Berkeley) 04/28/95"; 10 #endif /* not lint */ 11 12 #include "extern.h" 13 14 table(rig, shot, hittable, on, from, roll) 15 struct ship *on, *from; 16 int rig, shot, hittable, roll; 17 { 18 register int hhits = 0, chits = 0, ghits = 0, rhits = 0; 19 int Ghit = 0, Hhit = 0, Rhit = 0, Chit = 0; 20 int guns, car, pc, hull; 21 int crew[3]; 22 register int n; 23 int rigg[4]; 24 char *message; 25 struct Tables *tp; 26 27 pc = on->file->pcrew; 28 hull = on->specs->hull; 29 crew[0] = on->specs->crew1; 30 crew[1] = on->specs->crew2; 31 crew[2] = on->specs->crew3; 32 rigg[0] = on->specs->rig1; 33 rigg[1] = on->specs->rig2; 34 rigg[2] = on->specs->rig3; 35 rigg[3] = on->specs->rig4; 36 if (shot == L_GRAPE) 37 Chit = chits = hittable; 38 else { 39 tp = &(rig ? RigTable : HullTable)[hittable][roll-1]; 40 Chit = chits = tp->C; 41 Rhit = rhits = tp->R; 42 Hhit = hhits = tp->H; 43 Ghit = ghits = tp->G; 44 if (on->file->FS) 45 rhits *= 2; 46 if (shot == L_CHAIN) { 47 Ghit = ghits = 0; 48 Hhit = hhits = 0; 49 } 50 } 51 if (on->file->captured != 0) { 52 pc -= (chits + 1) / 2; 53 chits /= 2; 54 } 55 for (n = 0; n < 3; n++) 56 if (chits > crew[n]) { 57 chits -= crew[n]; 58 crew[n] = 0; 59 } else { 60 crew[n] -= chits; 61 chits = 0; 62 } 63 for (n = 0; n < 3; n++) 64 if (rhits > rigg[n]){ 65 rhits -= rigg[n]; 66 rigg[n] = 0; 67 } else { 68 rigg[n] -= rhits; 69 rhits = 0; 70 } 71 if (rigg[3] != -1 && rhits > rigg[3]) { 72 rhits -= rigg[3]; 73 rigg[3] = 0; 74 } else if (rigg[3] != -1) { 75 rigg[3] -= rhits; 76 } 77 if (rig && !rigg[2] && (!rigg[3] || rigg[3] == -1)) 78 makesignal(on, "dismasted!", (struct ship *)0); 79 if (portside(from, on, 0)) { 80 guns = on->specs->gunR; 81 car = on->specs->carR; 82 } else { 83 guns = on->specs->gunL; 84 car = on->specs->carL; 85 } 86 if (ghits > car) { 87 ghits -= car; 88 car = 0; 89 } else { 90 car -= ghits; 91 ghits = 0; 92 } 93 if (ghits > guns){ 94 ghits -= guns; 95 guns = 0; 96 } else { 97 guns -= ghits; 98 ghits = 0; 99 } 100 hull -= ghits; 101 if (Ghit) 102 Write(portside(from, on, 0) ? W_GUNR : W_GUNL, 103 on, 0, guns, car, 0, 0); 104 hull -= hhits; 105 hull = hull < 0 ? 0 : hull; 106 if (on->file->captured != 0 && Chit) 107 Write(W_PCREW, on, 0, pc, 0, 0, 0); 108 if (Hhit) 109 Write(W_HULL, on, 0, hull, 0, 0, 0); 110 if (Chit) 111 Write(W_CREW, on, 0, crew[0], crew[1], crew[2], 0); 112 if (Rhit) 113 Write(W_RIGG, on, 0, rigg[0], rigg[1], rigg[2], rigg[3]); 114 switch (shot) { 115 case L_ROUND: 116 message = "firing round shot on %s (%c%c)"; 117 break; 118 case L_GRAPE: 119 message = "firing grape shot on %s (%c%c)"; 120 break; 121 case L_CHAIN: 122 message = "firing chain shot on %s (%c%c)"; 123 break; 124 case L_DOUBLE: 125 message = "firing double shot on %s (%c%c)"; 126 break; 127 case L_EXPLODE: 128 message = "exploding shot on %s (%c%c)"; 129 } 130 makesignal(from, message, on); 131 if (roll == 6 && rig) { 132 switch(Rhit) { 133 case 0: 134 message = "fore topsail sheets parted"; 135 break; 136 case 1: 137 message = "mizzen shrouds parted"; 138 break; 139 case 2: 140 message = "main topsail yard shot away"; 141 break; 142 case 4: 143 message = "fore topmast and foremast shrouds shot away"; 144 break; 145 case 5: 146 message = "mizzen mast and yard shot through"; 147 break; 148 case 6: 149 message = "foremast and spritsail yard shattered"; 150 break; 151 case 7: 152 message = "main topmast and mizzen mast shattered"; 153 break; 154 } 155 makesignal(on, message, (struct ship *)0); 156 } else if (roll == 6) { 157 switch (Hhit) { 158 case 0: 159 message = "anchor cables severed"; 160 break; 161 case 1: 162 message = "two anchor stocks shot away"; 163 break; 164 case 2: 165 message = "quarterdeck bulwarks damaged"; 166 break; 167 case 3: 168 message = "three gun ports shot away"; 169 break; 170 case 4: 171 message = "four guns dismounted"; 172 break; 173 case 5: 174 message = "rudder cables shot through"; 175 Write(W_TA, on, 0, 0, 0, 0, 0); 176 break; 177 case 6: 178 message = "shot holes below the water line"; 179 break; 180 } 181 makesignal(on, message, (struct ship *)0); 182 } 183 /* 184 if (Chit > 1 && on->file->readyL&R_INITIAL && on->file->readyR&R_INITIAL) { 185 on->specs->qual--; 186 if (on->specs->qual <= 0) { 187 makesignal(on, "crew mutinying!", (struct ship *)0); 188 on->specs->qual = 5; 189 Write(W_CAPTURED, on, 0, on->file->index, 0, 0, 0); 190 } else 191 makesignal(on, "crew demoralized", (struct ship *)0); 192 Write(W_QUAL, on, 0, on->specs->qual, 0, 0, 0); 193 } 194 */ 195 if (!hull) 196 strike(on, from); 197 } 198 199 Cleansnag(from, to, all, flag) 200 register struct ship *from, *to; 201 char all, flag; 202 { 203 if (flag & 1) { 204 Write(W_UNGRAP, from, 0, to->file->index, all, 0, 0); 205 Write(W_UNGRAP, to, 0, from->file->index, all, 0, 0); 206 } 207 if (flag & 2) { 208 Write(W_UNFOUL, from, 0, to->file->index, all, 0, 0); 209 Write(W_UNFOUL, to, 0, from->file->index, all, 0, 0); 210 } 211 if (!snagged2(from, to)) { 212 if (!snagged(from)) { 213 unboard(from, from, 1); /* defense */ 214 unboard(from, from, 0); /* defense */ 215 } else 216 unboard(from, to, 0); /* offense */ 217 if (!snagged(to)) { 218 unboard(to, to, 1); /* defense */ 219 unboard(to, to, 0); /* defense */ 220 } else 221 unboard(to, from, 0); /* offense */ 222 } 223 } 224 225 strike(ship, from) 226 register struct ship *ship, *from; 227 { 228 int points; 229 230 if (ship->file->struck) 231 return; 232 Write(W_STRUCK, ship, 0, 1, 0, 0, 0); 233 points = ship->specs->pts + from->file->points; 234 Write(W_POINTS, from, 0, points, 0, 0, 0); 235 unboard(ship, ship, 0); /* all offense */ 236 unboard(ship, ship, 1); /* all defense */ 237 switch (die()) { 238 case 3: 239 case 4: /* ship may sink */ 240 Write(W_SINK, ship, 0, 1, 0, 0, 0); 241 break; 242 case 5: 243 case 6: /* ship may explode */ 244 Write(W_EXPLODE, ship, 0, 1, 0, 0, 0); 245 break; 246 } 247 Write(W_SIGNAL, ship, 1, (int) "striking her colours!", 0, 0, 0); 248 } 249