[unix-history] / usr / src / games / sail / pl_3.c

#ifndef lint
static	char *sccsid = "@(#)pl_3.c	2.1 83/10/31";
#endif

#include "player.h"

acceptcombat()
{
	int men = 0;
	int target, temp;
	int n, r;
	int index, rakehim, sternrake;
	int hhits = 0, ghits = 0, rhits = 0, chits = 0;
	int crew[3];
	int load;
	int guns, car, ready, shootat, hit;
	int roll;
	struct ship *closest;

	crew[0] = mc->crew1;
	crew[1] = mc->crew2;
	crew[2] = mc->crew3;
	for (n = 0; n < 3; n++) {
		if (mf->OBP[n].turnsent)
			men += mf->OBP[n].mensent;
	}
	for (n = 0; n < 3; n++) {
		if (mf->DBP[n].turnsent)
			men += mf->DBP[n].mensent;
	}
	if (men) {
		crew[0] = men/100 ? 0 : crew[0] != 0;
		crew[1] = (men%100)/10 ? 0 : crew[1] != 0;
		crew[2] = men%10 ? 0 : crew[2] != 0;
	}
	for (r = 0; r < 2; r++) {
		if (r) {
			ready = mf->readyR;
			load = mf->loadR;
			guns = mc->gunR;
			car = mc->carR;
		} else {
			ready = mf->readyL;
			load = mf->loadL;
			guns = mc->gunL;
			car = mc->carL;
		}
		if (!guns && !car || load == L_EMPTY || (ready & R_LOADED) == 0)
			goto cant;
		if (mf->struck || !crew[2])
			goto cant;
		closest = closestenemy(ms, (r ? 'r' : 'l'), 1);
		if (closest == 0)
			goto cant;
		if (closest->file->struck)
			goto cant;
		target = range(ms, closest);
		if (target > rangeofshot[load] || !guns && target >= 3)
			goto cant;
		Signal("%s (%c%c) within range of %s broadside.",
			closest, r ? "right" : "left");
		if (load > L_CHAIN && target < 6) {
			switch (sgetch("Aim for hull or rigging? ",
				(struct ship *)0, 1)) {
			case 'r':
				shootat = RIGGING;
				break;
			case 'h':
				shootat = HULL;
				break;
			default:
				shootat = -1;
				Signal("'Avast there! Hold your fire.'",
					(struct ship *)0);
			}
		} else {
			if (sgetch("Fire? ", (struct ship *)0, 1) == 'n') {
				shootat = -1;
				Signal("Belay that! Hold your fire.",
					(struct ship *)0);
			} else
				shootat = RIGGING;
		}
		if (shootat == -1)
			continue;
		fired = 1;
		rakehim = gunsbear(ms, closest) && !gunsbear(closest, ms);
		temp = portside(closest, ms, 1) - closest->file->dir + 1;
		if (temp < 1)
			temp += 8;
		else if (temp > 8)
			temp -= 8;
		sternrake = temp > 4 && temp < 6;
		if (rakehim)
			if (!sternrake)
				Signal("Raking the %s!", closest);
			else
				Signal("Stern Rake! %s splintering!", closest);
		index = guns;
		if (target < 3)
			index += car;
		index = (index - 1)/3;
		index = index > 8 ? 8 : index;
		if (!rakehim)
			hit = HDT[index][target-1];
		else
			hit = HDTrake[index][target-1];
		if (rakehim && sternrake)
			hit++;
		hit += QUAL[index][mc->qual-1];
		for (n = 0; n < 3 && mf->captured == 0; n++)
			if (!crew[n])
				if (index <= 5)
					hit--;
				else
					hit -= 2;
		if (ready & R_INITIAL)
			if (index <= 3)
				hit++;
			else
				hit += 2;
		if (mf->captured != 0)
			if (index <= 1)
				hit--;
			else
				hit -= 2;
		hit += AMMO[index][load - 1];
		if (((temp = mc->class) >= 5 || temp == 1) && windspeed == 5)
			hit--;
		if (windspeed == 6 && temp == 4)
			hit -= 2;
		if (windspeed == 6 && temp <= 3)
			hit--;
		if (hit >= 0) {
			roll = die();
			if (load == L_GRAPE)
				chits = hit;
			else {
				struct Tables *t;
				if (hit > 10)
					hit = 10;
				t = &(shootat == RIGGING ? RigTable : HullTable)
					[hit][roll-1];
				chits = t->C;
				rhits = t->R;
				hhits = t->H;
				ghits = t->G;
				if (closest->file->FS)
					rhits *= 2;
				if (load == L_CHAIN) {
					ghits = 0;
					hhits = 0;
				}
			}
			table(shootat, load, hit, closest, ms, roll);
		}
		Signal("Damage inflicted on the %s:",
			(struct ship *)0, closest->shipname);
		Signal("\t%d HULL, %d GUNS, %d CREW, %d RIGGING",
			(struct ship *)0, hhits, ghits, chits, rhits);
		if (!r) {
			mf->loadL = L_EMPTY;
			mf->readyL = R_EMPTY;
		} else {
			mf->loadR = L_EMPTY;
			mf->readyR = R_EMPTY;
		}
		continue;
	cant:
		Signal("Unable to fire %s broadside",
			(struct ship *)0, r ? "right" : "left");
	}
	draw_stat();
}

grapungrap()
{
	register struct ship *sp;
	register int n, k;
	register struct snag *p;
	int r;

	n = -1;
	foreachship(sp) {
		n++;
		if (sp == ms)
			continue;
		r = range(ms, sp);
		if ((r < 0 || r > 1) && !grappled2(ms, sp))
			continue;
		switch (sgetch("Attempt to grapple or ungrapple %s (%c%c): ",
			sp, 1)) {
		case 'g':
			if (die() < 3
			    || ms->nationality == capship(sp)->nationality) {
				for (k = 0, p = mf->grapples;
				     k < NSHIP && p->turnfoul; k++, p++)
					;		/* XXX */
				if (k < NSHIP)
					Write(W_GRAP, ms, 0, k, turn, n, 0);
				for (k = 0, p = sp->file->grapples;
				     k < NSHIP && p->turnfoul; k++, p++)
					;		/* XXX */
				if (k < NSHIP)
					Write(W_GRAP, sp, 0,
						k, turn, player, 0);
				Signal("Attempt succeeds!", (struct ship *)0);
				makesignal(ms, "grappled with %s (%c%c)", sp);
			} else
				Signal("Attempt fails.", (struct ship *)0);
			break;
		case 'u':
			for (k = 0; k < NSHIP; k++) {
				if (!mf->grapples[k].turnfoul)
					continue;
				if (sp != mf->grapples[k].toship)
					continue;
				if (die() < 3 || ms->nationality
				    == capship(sp)->nationality) {
					cleangrapple(ms, sp, k);
					Signal("Attempt succeeds!",
						(struct ship *)0);
					makesignal(ms,
						"ungrappling with %s (%c%c)",
						sp);
				} else
					Signal("Attempt fails.",
						(struct ship *)0);
			}
		}
	}
}

unfoulplayer()
{
	register struct snag *s = mf->fouls;
	register struct ship *to;
	int n;

	for (n = 0; n < NSHIP; n++, s++) {
		if (s->turnfoul == 0)
			continue;
		to = s->toship;
		if (sgetch("Attempt to unfoul with the %s (%c%c)? ", to, 1)
		    == 'y') {
			if (die() < 3) {
				cleanfoul(ms, to, n);
				Signal("Attempt succeeds!", (struct ship *)0);
				makesignal(ms, "Unfouling %s (%c%c)", to);
			} else
				Signal("Attempt fails.", (struct ship *)0);
		}
	}
}
Commit	Line	Data
b1823ffa	1	#ifndef lint
ce837792	2	static char *sccsid = "@(#)pl_3.c 2.1 83/10/31";
b1823ffa EW	3	#endif
	4
	5	#include "player.h"
	6
	7	acceptcombat()
	8	{
	9	int men = 0;
	10	int target, temp;
	11	int n, r;
	12	int index, rakehim, sternrake;
	13	int hhits = 0, ghits = 0, rhits = 0, chits = 0;
	14	int crew[3];
	15	int load;
	16	int guns, car, ready, shootat, hit;
	17	int roll;
	18	struct ship *closest;
	19
	20	crew[0] = mc->crew1;
	21	crew[1] = mc->crew2;
	22	crew[2] = mc->crew3;
	23	for (n = 0; n < 3; n++) {
	24	if (mf->OBP[n].turnsent)
	25	men += mf->OBP[n].mensent;
	26	}
	27	for (n = 0; n < 3; n++) {
	28	if (mf->DBP[n].turnsent)
	29	men += mf->DBP[n].mensent;
	30	}
	31	if (men) {
	32	crew[0] = men/100 ? 0 : crew[0] != 0;
	33	crew[1] = (men%100)/10 ? 0 : crew[1] != 0;
	34	crew[2] = men%10 ? 0 : crew[2] != 0;
	35	}
	36	for (r = 0; r < 2; r++) {
	37	if (r) {
	38	ready = mf->readyR;
	39	load = mf->loadR;
	40	guns = mc->gunR;
	41	car = mc->carR;
	42	} else {
	43	ready = mf->readyL;
	44	load = mf->loadL;
	45	guns = mc->gunL;
	46	car = mc->carL;
	47	}
	48	if (!guns && !car \|\| load == L_EMPTY \|\| (ready & R_LOADED) == 0)
	49	goto cant;
	50	if (mf->struck \|\| !crew[2])
	51	goto cant;
	52	closest = closestenemy(ms, (r ? 'r' : 'l'), 1);
	53	if (closest == 0)
	54	goto cant;
	55	if (closest->file->struck)
	56	goto cant;
	57	target = range(ms, closest);
	58	if (target > rangeofshot[load] \|\| !guns && target >= 3)
	59	goto cant;
	60	Signal("%s (%c%c) within range of %s broadside.",
	61	closest, r ? "right" : "left");
	62	if (load > L_CHAIN && target < 6) {
789d5e82 EW	63	switch (sgetch("Aim for hull or rigging? ",
789d5e82 EW	64	(struct ship *)0, 1)) {
b1823ffa EW	65	case 'r':
	66	shootat = RIGGING;
	67	break;
	68	case 'h':
	69	shootat = HULL;
	70	break;
	71	default:
	72	shootat = -1;
	73	Signal("'Avast there! Hold your fire.'",
	74	(struct ship *)0);
	75	}
	76	} else {
789d5e82	77	if (sgetch("Fire? ", (struct ship *)0, 1) == 'n') {
b1823ffa EW	78	shootat = -1;
	79	Signal("Belay that! Hold your fire.",
	80	(struct ship *)0);
	81	} else
	82	shootat = RIGGING;
	83	}
	84	if (shootat == -1)
	85	continue;
	86	fired = 1;
	87	rakehim = gunsbear(ms, closest) && !gunsbear(closest, ms);
	88	temp = portside(closest, ms, 1) - closest->file->dir + 1;
	89	if (temp < 1)
	90	temp += 8;
	91	else if (temp > 8)
	92	temp -= 8;
	93	sternrake = temp > 4 && temp < 6;
	94	if (rakehim)
	95	if (!sternrake)
	96	Signal("Raking the %s!", closest);
	97	else
	98	Signal("Stern Rake! %s splintering!", closest);
	99	index = guns;
	100	if (target < 3)
	101	index += car;
	102	index = (index - 1)/3;
	103	index = index > 8 ? 8 : index;
	104	if (!rakehim)
	105	hit = HDT[index][target-1];
	106	else
	107	hit = HDTrake[index][target-1];
	108	if (rakehim && sternrake)
	109	hit++;
	110	hit += QUAL[index][mc->qual-1];
	111	for (n = 0; n < 3 && mf->captured == 0; n++)
	112	if (!crew[n])
	113	if (index <= 5)
	114	hit--;
	115	else
	116	hit -= 2;
	117	if (ready & R_INITIAL)
	118	if (index <= 3)
	119	hit++;
	120	else
	121	hit += 2;
	122	if (mf->captured != 0)
	123	if (index <= 1)
	124	hit--;
	125	else
	126	hit -= 2;
	127	hit += AMMO[index][load - 1];
	128	if (((temp = mc->class) >= 5 \|\| temp == 1) && windspeed == 5)
	129	hit--;
	130	if (windspeed == 6 && temp == 4)
	131	hit -= 2;
	132	if (windspeed == 6 && temp <= 3)
	133	hit--;
	134	if (hit >= 0) {
	135	roll = die();
	136	if (load == L_GRAPE)
	137	chits = hit;
	138	else {
	139	struct Tables *t;
	140	if (hit > 10)
	141	hit = 10;
142	t = &(shootat == RIGGING ? RigTable : HullTable)
143	[hit][roll-1];
144	chits = t->C;
145	rhits = t->R;
146	hhits = t->H;
147	ghits = t->G;
148	if (closest->file->FS)
149	rhits *= 2;
150	if (load == L_CHAIN) {
151	ghits = 0;
152	hhits = 0;
153	}
154	}
155	table(shootat, load, hit, closest, ms, roll);
156	}
789d5e82 EW	157	Signal("Damage inflicted on the %s:",
	158	(struct ship *)0, closest->shipname);
	159	Signal("\t%d HULL, %d GUNS, %d CREW, %d RIGGING",
	160	(struct ship *)0, hhits, ghits, chits, rhits);
b1823ffa EW	161	if (!r) {
	162	mf->loadL = L_EMPTY;
	163	mf->readyL = R_EMPTY;
	164	} else {
	165	mf->loadR = L_EMPTY;
	166	mf->readyR = R_EMPTY;
	167	}
	168	continue;
	169	cant:
	170	Signal("Unable to fire %s broadside",
	171	(struct ship *)0, r ? "right" : "left");
	172	}
fcc6b1db	173	draw_stat();
b1823ffa EW	174	}
	175
	176	grapungrap()
	177	{
	178	register struct ship *sp;
	179	register int n, k;
	180	register struct snag *p;
70461436	181	int r;
b1823ffa EW	182
	183	n = -1;
	184	foreachship(sp) {
	185	n++;
	186	if (sp == ms)
	187	continue;
70461436	188	r = range(ms, sp);
789d5e82	189	if ((r < 0 \|\| r > 1) && !grappled2(ms, sp))
b1823ffa	190	continue;
789d5e82 EW	191	switch (sgetch("Attempt to grapple or ungrapple %s (%c%c): ",
789d5e82 EW	192	sp, 1)) {
b1823ffa EW	193	case 'g':
	194	if (die() < 3
	195	\|\| ms->nationality == capship(sp)->nationality) {
	196	for (k = 0, p = mf->grapples;
	197	k < NSHIP && p->turnfoul; k++, p++)
	198	; /* XXX */
	199	if (k < NSHIP)
	200	Write(W_GRAP, ms, 0, k, turn, n, 0);
	201	for (k = 0, p = sp->file->grapples;
	202	k < NSHIP && p->turnfoul; k++, p++)
	203	; /* XXX */
	204	if (k < NSHIP)
	205	Write(W_GRAP, sp, 0,
	206	k, turn, player, 0);
	207	Signal("Attempt succeeds!", (struct ship *)0);
	208	makesignal(ms, "grappled with %s (%c%c)", sp);
	209	} else
	210	Signal("Attempt fails.", (struct ship *)0);
	211	break;
	212	case 'u':
	213	for (k = 0; k < NSHIP; k++) {
	214	if (!mf->grapples[k].turnfoul)
	215	continue;
	216	if (sp != mf->grapples[k].toship)
	217	continue;
	218	if (die() < 3 \|\| ms->nationality
	219	== capship(sp)->nationality) {
	220	cleangrapple(ms, sp, k);
	221	Signal("Attempt succeeds!",
	222	(struct ship *)0);
	223	makesignal(ms,
	224	"ungrappling with %s (%c%c)",
	225	sp);
	226	} else
	227	Signal("Attempt fails.",
	228	(struct ship *)0);
	229	}
	230	}
	231	}
	232	}
	233
	234	unfoulplayer()
	235	{
	236	register struct snag *s = mf->fouls;
	237	register struct ship *to;
	238	int n;
	239
	240	for (n = 0; n < NSHIP; n++, s++) {
	241	if (s->turnfoul == 0)
	242	continue;
	243	to = s->toship;
789d5e82 EW	244	if (sgetch("Attempt to unfoul with the %s (%c%c)? ", to, 1)
789d5e82 EW	245	== 'y') {
b1823ffa EW	246	if (die() < 3) {
b1823ffa EW	247	cleanfoul(ms, to, n);
789d5e82	248	Signal("Attempt succeeds!", (struct ship *)0);
b1823ffa EW	249	makesignal(ms, "Unfouling %s (%c%c)", to);
	250	} else
	251	Signal("Attempt fails.", (struct ship *)0);
	252	}
	253	}
	254	}