projects / unix-history / blob
? search:
summary | tags | clone url | shortlog | log | commit | commitdiff | tree
blame | history | raw | HEAD
got rid of unnecessary variables
[unix-history] / usr / src / games / sail / pl_2.c
#ifndef lint
static char *sccsid = "@(#)pl_2.c 1.5 83/10/10";
#endif
#include "player.h"
#define turnfirst(buf) (*buf == 'r' || *buf == 'l')
lost()
{
if (mf->struck)
leave(LEAVE_QUIT);
if (mf->captured != 0)
leave(LEAVE_CAPTURED);
if (windspeed == 7)
leave(LEAVE_HURRICAN);
if (mf->FS && (!mc->rig1 || windspeed == 6))
Write(W_FS, ms, 0, 0, 0, 0, 0);
}
acceptmove(ma, ta, af)
int ma, ta, af;
{
int moved = 0;
int vma, dir;
char buf[60], last = '\0';
register char *p;
if (*movebuf) {
Signal("Already moved.", (struct ship *)0);
return;
}
Signal("move (%d,%c%d): ", (struct ship *)0, ma, af ? '\'' : ' ', ta);
sgetstr(buf, sizeof buf);
buf[sizeof movebuf - 1] = '\0';
dir = mf->dir;
vma = ma;
for (p = buf; *p; p++)
switch (*p) {
case 'l':
dir -= 2;
case 'r':
if (++dir == 0)
dir = 8;
else if (dir == 9)
dir = 1;
if (last == 't') {
Signal("Ship can't turn that fast.",
(struct ship *)0);
*p-- = '\0';
}
last = 't';
ma--;
ta--;
vma = min(ma, maxmove(ms, dir, 0));
if (ta < 0 && moved || vma < 0 && moved)
*p-- = '\0';
break;
case 'b':
ma--;
vma--;
last = 'b';
if (ta < 0 && moved || vma < 0 && moved)
*p-- = '\0';
break;
case '0':
case 'd':
*p-- = '\0';
break;
case '\n':
*p-- = '\0';
break;
case '1': case '2': case '3': case '4':
case '5': case '6': case '7':
if (last == '0') {
Signal("Can't move that fast.",
(struct ship *)0);
*p-- = '\0';
}
last = '0';
moved = 1;
ma -= *p - '0';
vma -= *p - '0';
if (ta < 0 && moved || vma < 0 && moved)
*p-- = '\0';
break;
default:
if (!isspace(*p)) {
Signal("Input error.", (struct ship *)0);
*p-- = '\0';
}
}
if (ta < 0 && moved || vma < 0 && moved
|| af && turnfirst(buf) && moved) {
Signal("Movement error.", (struct ship *)0);
if (ta < 0 && moved) {
if (mf->FS == 1) {
Write(W_FS, ms, 0, 0, 0, 0, 0);
Signal("No hands to set full sails.",
(struct ship *)0);
}
} else if (ma >= 0)
buf[1] = '\0';
}
if (af && !moved) {
if (mf->FS == 1) {
Write(W_FS, ms, 0, 0, 0, 0, 0);
Signal("No hands to set full sails.",
(struct ship *)0);
}
}
if (*buf)
(void) strcpy(movebuf, buf);
else
(void) strcpy(movebuf, "d");
Write(W_LAST, ms, 1, (int)movebuf, 0, 0, 0);
Signal("Helm: %s.", (struct ship *)0, movebuf);
}
doboarding()
{
register struct ship *sp;
register int n;
int crew[3];
int men = 0;
crew[0] = mc->crew1;
crew[1] = mc->crew2;
crew[2] = mc->crew3;
for (n = 0; n < NBP; n++) {
if (mf->OBP[n].turnsent)
men += mf->OBP[n].turnsent;
}
for (n = 0; n < NBP; n++) {
if (mf->DBP[n].turnsent)
men += mf->DBP[n].turnsent;
}
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;
} else {
crew[0] = crew[0] != 0;
crew[1] = crew[1] != 0;
crew[2] = crew[2] != 0;
}
foreachship(sp) {
if (sp == ms || sp->file->dir == 0 || range(ms, sp) > 1)
continue;
if (ms->nationality == capship(sp)->nationality)
continue;
if (meleeing(ms, sp) && crew[2]) {
Signal("How many more to board the %s (%c%c)? ", sp);
parties(crew, sp, 0);
} else if ((fouled2(ms, sp) || grappled2(ms, sp)) && crew[2]) {
Signal("Crew sections to board the %s (%c%c) (3 max) ?",
sp);
parties(crew, sp, 0);
}
}
if (crew[2]) {
Signal("How many sections to repel boarders? ",
(struct ship *)0);
parties(crew, ms, 1);
}
}
parties(crew, to, isdefense)
register struct ship *to;
int crew[3];
char isdefense;
{
register int k, j, men;
struct BP *ptr;
int buf;
int temp[3];
for (k = 0; k < 3; k++)
temp[k] = crew[k];
buf = sgetch(1);
if (isdigit(buf)) {
ptr = isdefense ? to->file->DBP : to->file->OBP;
for (j = 0; j < NBP && ptr[j].turnsent; j++)
;
if (!ptr[j].turnsent && buf > '0') {
men = 0;
for (k=0; k < 3 && buf > '0'; k++) {
men += crew[k] * power(10, 2-k);
crew[k] = 0;
if (men)
buf -= 1;
}
if (buf > '0')
Signal("Sending all crew sections.",
(struct ship *)0);
Write(isdefense ? W_DBP : W_OBP, ms, 0,
j, turn, to-SHIP(0), men);
if (isdefense) {
(void) wmove(slot_w, 2, 0);
for (k=0; k < NBP; k++)
if (temp[k] && !crew[k])
(void) waddch(slot_w, k + '1');
else
(void) wmove(slot_w, 2, 1 + k);
(void) mvwaddstr(slot_w, 3, 0, "DBP");
makesignal(ms, "repelling boarders",
(struct ship *)0);
} else {
(void) wmove(slot_w, 0, 0);
for (k=0; k < NBP; k++)
if (temp[k] && !crew[k])
(void) waddch(slot_w, k + '1');
else
(void) wmove(slot_w, 0, 1 + k);
(void) mvwaddstr(slot_w, 1, 0, "OBP");
makesignal(ms, "boarding the %s (%c%c)", to);
}
(void) wrefresh(slot_w);
} else
Signal("Sending no crew sections.", (struct ship *)0);
}
}
power(base, exp)
int base, exp;
{
switch (exp) {
case 0:
return 1;
case 1:
return base;
case 2:
return base * base;
}
return 0;
}
repair()
{
int buf;
char *repairs;
struct shipspecs *ptr;
if (repaired || loaded || fired || changed || turned()) {
Signal("No hands free to repair", (struct ship *)0);
return;
}
ptr = mc;
Signal("Repair (hull, guns, rigging)? ", (struct ship *)0);
buf = sgetch(1);
switch (buf) {
case 'h':
repairs = &mf->RH;
break;
case 'g':
repairs = &mf->RG;
break;
case 'r':
repairs = &mf->RR;
break;
default:
Signal("Avast heaving!", (struct ship *)0);
return;
}
repaired = 1;
if (++*repairs >= 3) {
*repairs = 0;
switch (buf) {
case 'h':
if (ptr->hull < ptr->guns/4)
Write(W_HULL, ms, 0,
ptr->hull + 2, 0, 0, 0);
else
buf = 0;
break;
case 'g':
if (ptr->gunL < ptr->gunR) {
if (ptr->gunL + ptr->carL < ptr->guns/5)
Write(W_GUNL, ms, 0,
ptr->gunL + 2, ptr->carL, 0, 0);
else
buf = 0;
} else
if (ptr->gunR + ptr->carR < ptr->guns/5)
Write(W_GUNR, ms, 0,
ptr->gunR + 2, ptr->carR, 0, 0);
else
buf = 0;
break;
case 'r':
if (!ptr->rig4)
Write(W_RIG4, ms, 0,
ptr->rig4 + 2, 0, 0, 0);
else if (!ptr->rig3)
Write(W_RIG3, ms, 0, 2, 0, 0, 0);
else if (!ptr->rig2)
Write(W_RIG2, ms, 0, 2, 0, 0, 0);
else if (ptr->rig1 < 4)
Write(W_RIG1, ms, 0, 2, 0, 0, 0);
else
buf = 0;
break;
}
if (!buf)
Signal("Repairs completed.", (struct ship *)0);
}
}
turned()
{
register char *p;
for (p = movebuf; *p; p++)
if (*p == 'r' || *p == 'l')
return 1;
return 0;
}
loadplayer()
{
int buf;
register loadL, loadR, ready, load;
if (!mc->crew3) {
Signal("Out of crew", (struct ship *)0);
return;
}
loadL = mf->loadL;
loadR = mf->loadR;
if (!loadL && !loadR) {
Signal("Load which broadside (left or right)? ",
(struct ship *)0);
buf = sgetch(1);
if (buf == 'r')
loadL = 1;
else
loadR = 1;
}
if (!loadL && loadR || loadL && !loadR) {
Signal("Reload with (round, double, chain, grape)? ",
(struct ship *)0);
buf = sgetch(1);
switch (buf) {
case 'r':
load = L_ROUND;
ready = 0;
break;
case 'd':
load = L_DOUBLE;
ready = R_DOUBLE;
break;
case 'c':
load = L_CHAIN;
ready = 0;
break;
case 'g':
load = L_GRAPE;
ready = 0;
break;
default:
Signal("Broadside not loaded.",
(struct ship *)0);
return;
}
if (!loadR) {
mf->loadR = load;
mf->readyR = ready|R_LOADING;
} else {
mf->loadL = load;
mf->readyL = ready|R_LOADING;
}
loaded = 1;
}
}
Continuous source code history from original PDP-7 UNIX to FreeBSD 2, the first fully unencumbered FreeBSD release.