[unix-history] / usr / src / games / sail / assorted.c

/*
 * Copyright (c) 1983 Regents of the University of California.
 * All rights reserved.
 *
 * %sccs.include.redist.c%
 */

#ifndef lint
static char sccsid[] = "@(#)assorted.c	5.4 (Berkeley) %G%";
#endif /* not lint */

#include "externs.h"

table(rig, shot, hittable, on, from, roll)
struct ship *on, *from;
int rig, shot, hittable, roll;
{
	register int hhits = 0, chits = 0, ghits = 0, rhits = 0;
	int Ghit = 0, Hhit = 0, Rhit = 0, Chit = 0;
	int guns, car, pc, hull;
	int crew[3];
	register int n;
	int rigg[4];
	char *message;
	struct Tables *tp;

	pc = on->file->pcrew;
	hull = on->specs->hull;
	crew[0] = on->specs->crew1;
	crew[1] = on->specs->crew2;
	crew[2] = on->specs->crew3;
	rigg[0] = on->specs->rig1;
	rigg[1] = on->specs->rig2;
	rigg[2] = on->specs->rig3;
	rigg[3] = on->specs->rig4;
	if (shot == L_GRAPE)
		Chit = chits = hittable;
	else {
		tp = &(rig ? RigTable : HullTable)[hittable][roll-1];
		Chit = chits = tp->C;
		Rhit = rhits = tp->R;
		Hhit = hhits = tp->H;
		Ghit = ghits = tp->G;
		if (on->file->FS)
			rhits *= 2;
		if (shot == L_CHAIN) {
			Ghit = ghits = 0;
			Hhit = hhits = 0;
		}
	}
	if (on->file->captured != 0) {
		pc -= (chits + 1) / 2;
		chits /= 2;
	}
	for (n = 0; n < 3; n++)
		if (chits > crew[n]) {
			chits -= crew[n];
			crew[n] = 0;
		} else {
			crew[n] -= chits;
			chits = 0;
		}
	for (n = 0; n < 3; n++)
		if (rhits > rigg[n]){
			rhits -= rigg[n];
			rigg[n] = 0;
		} else {
			rigg[n] -= rhits;
			rhits = 0;
		}
	if (rigg[3] != -1 && rhits > rigg[3]) {
		rhits -= rigg[3];
		rigg[3] = 0;
	} else if (rigg[3] != -1) {
		rigg[3] -= rhits;
	}
	if (rig && !rigg[2] && (!rigg[3] || rigg[3] == -1))
		makesignal(on, "dismasted!", (struct ship *)0);
	if (portside(from, on, 0)) {
		guns = on->specs->gunR;
		car = on->specs->carR;
	} else {
		guns = on->specs->gunL;
		car = on->specs->carL;
	}
	if (ghits > car) {
		ghits -= car;
		car = 0;
	} else {
		car -= ghits;
		ghits = 0;
	}
	if (ghits > guns){
		ghits -= guns;
		guns = 0;
	} else {
		guns -= ghits;
		ghits = 0;
	}
	hull -= ghits;
	if (Ghit)
		Write(portside(from, on, 0) ? W_GUNR : W_GUNL,
			on, 0, guns, car, 0, 0);
	hull -= hhits;
	hull = hull < 0 ? 0 : hull;
	if (on->file->captured != 0 && Chit)
		Write(W_PCREW, on, 0, pc, 0, 0, 0);
	if (Hhit)
		Write(W_HULL, on, 0, hull, 0, 0, 0);
	if (Chit)
		Write(W_CREW, on, 0, crew[0], crew[1], crew[2], 0);
	if (Rhit)
		Write(W_RIGG, on, 0, rigg[0], rigg[1], rigg[2], rigg[3]);
	switch (shot) {
	case L_ROUND:
		message = "firing round shot on %s (%c%c)";
		break;
	case L_GRAPE:
		message = "firing grape shot on %s (%c%c)";
		break;
	case L_CHAIN:
		message = "firing chain shot on %s (%c%c)";
		break;
	case L_DOUBLE:
		message = "firing double shot on %s (%c%c)";
		break;
	case L_EXPLODE:
		message = "exploding shot on %s (%c%c)";
	}
	makesignal(from, message, on);
	if (roll == 6 && rig) {
		switch(Rhit) {
		case 0:
			message = "fore topsail sheets parted";
			break;
		case 1:
			message = "mizzen shrouds parted";
			break;
		case 2:
			message = "main topsail yard shot away";
			break;
		case 4:
			message = "fore topmast and foremast shrouds shot away";
			break;
		case 5:
			message = "mizzen mast and yard shot through";
			break;
		case 6:
			message = "foremast and spritsail yard shattered";
			break;
		case 7:
			message = "main topmast and mizzen mast shattered";
			break;
		}
		makesignal(on, message, (struct ship *)0);
	} else if (roll == 6) {
		switch (Hhit) {
		case 0:
			message = "anchor cables severed";
			break;
		case 1:
			message = "two anchor stocks shot away";
			break;
		case 2:
			message = "quarterdeck bulwarks damaged";
			break;
		case 3:
			message = "three gun ports shot away";
			break;
		case 4:
			message = "four guns dismounted";
			break;
		case 5:
			message = "rudder cables shot through";
			Write(W_TA, on, 0, 0, 0, 0, 0);
			break;
		case 6:
			message = "shot holes below the water line";
			break;
		}
		makesignal(on, message, (struct ship *)0);
	}
	/*
	if (Chit > 1 && on->file->readyL&R_INITIAL && on->file->readyR&R_INITIAL) {
		on->specs->qual--;
		if (on->specs->qual <= 0) {
			makesignal(on, "crew mutinying!", (struct ship *)0);
			on->specs->qual = 5;
			Write(W_CAPTURED, on, 0, on->file->index, 0, 0, 0);
		} else 
			makesignal(on, "crew demoralized", (struct ship *)0);
		Write(W_QUAL, on, 0, on->specs->qual, 0, 0, 0);
	}
	*/
	if (!hull)
		strike(on, from);
}

Cleansnag(from, to, all, flag)
register struct ship *from, *to;
char all, flag;
{
	if (flag & 1) {
		Write(W_UNGRAP, from, 0, to->file->index, all, 0, 0);
		Write(W_UNGRAP, to, 0, from->file->index, all, 0, 0);
	}
	if (flag & 2) {
		Write(W_UNFOUL, from, 0, to->file->index, all, 0, 0);
		Write(W_UNFOUL, to, 0, from->file->index, all, 0, 0);
	}
	if (!snagged2(from, to)) {
		if (!snagged(from)) {
			unboard(from, from, 1);		/* defense */
			unboard(from, from, 0);		/* defense */
		} else
			unboard(from, to, 0);		/* offense */
		if (!snagged(to)) {
			unboard(to, to, 1);		/* defense */
			unboard(to, to, 0);		/* defense */
		} else
			unboard(to, from, 0);		/* offense */
	}
}

strike(ship, from)
register struct ship *ship, *from;
{
	int points;

	if (ship->file->struck)
		return;
	Write(W_STRUCK, ship, 0, 1, 0, 0, 0);
	points = ship->specs->pts + from->file->points;
	Write(W_POINTS, from, 0, points, 0, 0, 0);
	unboard(ship, ship, 0);		/* all offense */
	unboard(ship, ship, 1);		/* all defense */
	switch (die()) {
	case 3:
	case 4:		/* ship may sink */
		Write(W_SINK, ship, 0, 1, 0, 0, 0);
		break;
	case 5:
	case 6:		/* ship may explode */
		Write(W_EXPLODE, ship, 0, 1, 0, 0, 0);
		break;
	}
	Write(W_SIGNAL, ship, 1, (int) "striking her colours!", 0, 0, 0);
}
Commit	Line	Data
b5f0675e	1	/*
1e008c14	2	* Copyright (c) 1983 Regents of the University of California.
c0ca48ec KB	3	* All rights reserved.
c0ca48ec KB	4	*
b2e7427f	5	* %sccs.include.redist.c%
b5f0675e EW	6	*/
b5f0675e EW	7
931d7dfa	8	#ifndef lint
b2e7427f	9	static char sccsid[] = "@(#)assorted.c 5.4 (Berkeley) %G%";
c0ca48ec	10	#endif /* not lint */
b3a57661	11
931d7dfa CL	12	#include "externs.h"
931d7dfa CL	13
b3a57661 EW	14	table(rig, shot, hittable, on, from, roll)
	15	struct ship on, from;
	16	int rig, shot, hittable, roll;
931d7dfa CL	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];
b3a57661 EW	24	char *message;
b3a57661 EW	25	struct Tables *tp;
931d7dfa	26
b3a57661 EW	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)
931d7dfa CL	37	Chit = chits = hittable;
931d7dfa CL	38	else {
b3a57661 EW	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)
931d7dfa	45	rhits *= 2;
b3a57661	46	if (shot == L_CHAIN) {
931d7dfa CL	47	Ghit = ghits = 0;
	48	Hhit = hhits = 0;
	49	}
	50	}
b3a57661 EW	51	if (on->file->captured != 0) {
b3a57661 EW	52	pc -= (chits + 1) / 2;
931d7dfa CL	53	chits /= 2;
931d7dfa CL	54	}
b3a57661 EW	55	for (n = 0; n < 3; n++)
b3a57661 EW	56	if (chits > crew[n]) {
931d7dfa CL	57	chits -= crew[n];
931d7dfa CL	58	crew[n] = 0;
b3a57661	59	} else {
931d7dfa CL	60	crew[n] -= chits;
	61	chits = 0;
	62	}
b3a57661	63	for (n = 0; n < 3; n++)
931d7dfa CL	64	if (rhits > rigg[n]){
	65	rhits -= rigg[n];
	66	rigg[n] = 0;
b3a57661	67	} else {
931d7dfa CL	68	rigg[n] -= rhits;
	69	rhits = 0;
	70	}
b3a57661	71	if (rigg[3] != -1 && rhits > rigg[3]) {
931d7dfa CL	72	rhits -= rigg[3];
931d7dfa CL	73	rigg[3] = 0;
b3a57661	74	} else if (rigg[3] != -1) {
931d7dfa CL	75	rigg[3] -= rhits;
	76	}
	77	if (rig && !rigg[2] && (!rigg[3] \|\| rigg[3] == -1))
b3a57661 EW	78	makesignal(on, "dismasted!", (struct ship *)0);
b3a57661 EW	79	if (portside(from, on, 0)) {
b3a57661 EW	80	guns = on->specs->gunR;
b3a57661 EW	81	car = on->specs->carR;
0fc2c279 EW	82	} else {
	83	guns = on->specs->gunL;
	84	car = on->specs->carL;
931d7dfa	85	}
b3a57661	86	if (ghits > car) {
931d7dfa CL	87	ghits -= car;
931d7dfa CL	88	car = 0;
b3a57661	89	} else {
931d7dfa CL	90	car -= ghits;
	91	ghits = 0;
	92	}
	93	if (ghits > guns){
	94	ghits -= guns;
	95	guns = 0;
b3a57661	96	} else {
931d7dfa CL	97	guns -= ghits;
	98	ghits = 0;
	99	}
	100	hull -= ghits;
b3a57661	101	if (Ghit)
0fc2c279	102	Write(portside(from, on, 0) ? W_GUNR : W_GUNL,
b3a57661	103	on, 0, guns, car, 0, 0);
931d7dfa CL	104	hull -= hhits;
931d7dfa CL	105	hull = hull < 0 ? 0 : hull;
b3a57661 EW	106	if (on->file->captured != 0 && Chit)
b3a57661 EW	107	Write(W_PCREW, on, 0, pc, 0, 0, 0);
931d7dfa	108	if (Hhit)
b3a57661	109	Write(W_HULL, on, 0, hull, 0, 0, 0);
931d7dfa	110	if (Chit)
b3a57661	111	Write(W_CREW, on, 0, crew[0], crew[1], crew[2], 0);
931d7dfa	112	if (Rhit)
b3a57661 EW	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";
931d7dfa	135	break;
b3a57661 EW	136	case 1:
b3a57661 EW	137	message = "mizzen shrouds parted";
931d7dfa	138	break;
b3a57661 EW	139	case 2:
b3a57661 EW	140	message = "main topsail yard shot away";
931d7dfa	141	break;
b3a57661 EW	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";
931d7dfa	153	break;
931d7dfa	154	}
b3a57661 EW	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;
931d7dfa	180	}
b3a57661	181	makesignal(on, message, (struct ship *)0);
931d7dfa	182	}
46c1696b EW	183	/*
46c1696b EW	184	if (Chit > 1 && on->file->readyL&R_INITIAL && on->file->readyR&R_INITIAL) {
b3a57661 EW	185	on->specs->qual--;
	186	if (on->specs->qual <= 0) {
	187	makesignal(on, "crew mutinying!", (struct ship *)0);
	188	on->specs->qual = 5;
6ca45914	189	Write(W_CAPTURED, on, 0, on->file->index, 0, 0, 0);
931d7dfa	190	} else
b3a57661 EW	191	makesignal(on, "crew demoralized", (struct ship *)0);
b3a57661 EW	192	Write(W_QUAL, on, 0, on->specs->qual, 0, 0, 0);
931d7dfa	193	}
46c1696b	194	*/
931d7dfa	195	if (!hull)
b3a57661	196	strike(on, from);
931d7dfa CL	197	}
931d7dfa CL	198
6ca45914	199	Cleansnag(from, to, all, flag)
b3a57661	200	register struct ship from, to;
6ca45914	201	char all, flag;
931d7dfa	202	{
6ca45914 EW	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);
931d7dfa	210	}
b3a57661	211	if (!snagged2(from, to)) {
6ca45914	212	if (!snagged(from)) {
b3a57661 EW	213	unboard(from, from, 1); /* defense */
b3a57661 EW	214	unboard(from, from, 0); /* defense */
931d7dfa	215	} else
6ca45914 EW	216	unboard(from, to, 0); /* offense */
	217	if (!snagged(to)) {
	218	unboard(to, to, 1); /* defense */
	219	unboard(to, to, 0); /* defense */
931d7dfa	220	} else
b3a57661	221	unboard(to, from, 0); /* offense */
931d7dfa CL	222	}
	223	}
	224
b3a57661 EW	225	strike(ship, from)
b3a57661 EW	226	register struct ship ship, from;
931d7dfa CL	227	{
	228	int points;
	229
b3a57661 EW	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;
931d7dfa	246	}
b3a57661	247	Write(W_SIGNAL, ship, 1, (int) "striking her colours!", 0, 0, 0);
931d7dfa	248	}