V10/games/sail/player1.c
#ifndef lint
static char *sccsid = "@(#)player1.c 1.10 83/07/03";
#endif
#include "player.h"
#include <sys/types.h>
WINDOW *view,*slot;
char done_curses = 0;
acceptcombat()
{
int crew[3], men = 0, rangeofshot, target, temp;
int n, r, guns[2], load[2], car[2], roll[2];
int ready[2], index, rakehim, sternrake;
int shootat[2], hit[2], closest[2], ship;
int hhits = 0, ghits = 0, rhits = 0, chits = 0;
int buf;
struct shipspecs *ptr;
struct File *ptr1;
ptr = &specs[scene[game].ship[player].shipnum];
ptr1 = scene[game].ship[player].file;
crew[0] = ptr->crew1;
crew[1] = ptr->crew2;
crew[2] = ptr->crew3;
ready[0] = ptr1->readyL;
ready[1] = ptr1->readyR;
load[0] = ptr1->loadL;
load[1] = ptr1->loadR;
guns[0] = ptr->gunL;
guns[1] = ptr->gunR;
car[0] = ptr->carL;
car[1] = ptr->carR;
for (n = 0; n < 3; n++) {
if (ptr1->OBP[n].turnsent)
men += ptr1->OBP[n].mensent;
}
for (n = 0; n < 3; n++) {
if (ptr1->DBP[n].turnsent)
men += ptr1->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 ((guns[r] || car[r]) && crew[2] && load[r] && ready[r] <= 0 && !ptr1->struck && ((closest[r] = closestenemy(player, (r ? 'r' : 'l'), 1)) != 30000)) {
switch(load[r]) {
case GRAPE:
rangeofshot = 1;
break;
case CHAIN:
rangeofshot = 3;
break;
case DOUBLE:
rangeofshot = 1;
break;
case ROUND:
rangeofshot = 10;
break;
}
if ((target = range(player, closest[r])) <= rangeofshot && !scene[game].ship[closest[r]].file->struck && (guns[r] || (car[r] && target < 3))) {
Signal("%s (%c%c) within range of %s broadside.", closest[r], (r?"right":"left"));
if (load[r] > CHAIN && target < 6) {
Signal("Aim for hull or rigging? ", -1, 0);
while ((buf = getch()) == EOF);
addch(buf);
if(buf == 'r')
shootat[r] = RIGGING;
else if (buf == 'h')
shootat[r] = HULL;
else {
shootat[r] = -1;
Signal("'Avast there! Hold your fire.'", -1, 0);
}
} else {
shootat[r] = RIGGING;
Signal("Fire? ", -1, 0);
while ((buf = getch()) == EOF);
addch(buf);
if (buf == 'n') {
shootat[r] = -1;
Signal("Belay that! Hold your fire.", -1, 0);
}
}
if (shootat[r] != -1) {
fired = 1;
rakehim = gunsbear(player, closest[r]) && !gunsbear(closest[r], player);
temp = portside(closest[r], player, 1) - pos[closest[r]].dir + 1;
if (temp < 1)
temp += 8;
if (temp > 8)
temp -= 8;
sternrake = temp > 4 && temp < 6;
if (rakehim && !sternrake)
Signal("Raking the %s!", closest[r], 0);
else if (rakehim && sternrake)
Signal("Stern Rake! %s splintering!", closest[r], 0);
index = guns[r];
if (target < 3)
index += car[r];
index = (index - 1)/3;
index = index > 8 ? 8 : index;
if (!rakehim)
hit[r] = HDT[index][target-1];
else
hit[r] = HDTrake[index][target-1];
if (rakehim && sternrake)
hit[r]++;
hit[r] += QUAL[index][ptr->qual-1];
for (n=0; n < 3 && ptr1->captured < 0; n++)
if (!crew[n])
if (index <= 5)
hit[r]--;
else
hit[r] -= 2;
if (ready[r] <= -30000)
if (index <= 3)
hit[r]++;
else
hit[r] += 2;
if (ptr1->captured > -1)
if (index <= 1)
hit[r]--;
else
hit[r] -= 2;
hit[r] += AMMO[index][load[r] - 1];
if (((temp = ptr->class) >= 5 || temp == 1) && windspeed == 5)
hit[r]--;
if (windspeed == 6 && temp == 4)
hit[r] -= 2;
if (windspeed == 6 && temp <= 3)
hit[r]--;
if (hit[r] >= 0) {
roll[r] = die();
if (load[r] == GRAPE)
chits = hit[r];
else {
struct Tables *t;
hit[r] = hit[r] > 10 ? 10 : hit[r];
t = &(shootat[r] ? RigTable : HullTable)[hit[r]][roll[r]-1];
chits = t->C;
rhits = t->R;
hhits = t->H;
ghits = t->G;
if (scene[game].ship[closest[r]].file->FS)
rhits *= 2;
if (load[r] == CHAIN) {
ghits = 0;
hhits = 0;
}
}
table(shootat[r], load[r], hit[r], closest[r], player, roll[r]);
}
scroll = 18;
move(scroll++, 0);
clearline();
printw("Damage inflicted on the %s:", scene[game].ship[closest[r]].shipname);
move(scroll++, 0);
clearline();
printw("\t%d HULL, %d GUNS, %d CREW, %d RIGGING", hhits, ghits, chits, rhits);
load[r] = 0;
if (!r) {
ptr1->loadL = 0;
ptr1->readyL = 0;
} else {
ptr1->loadR = 0;
ptr1->readyR = 0;
}
}
} else {
load[r] = 0;
Signal("Unable to fire %s broadside", -1, (r?"right":"left"));
}
} else
Signal("Unable to fire %s broadside", -1, (r?"right":"left"));
}
}
leave(conditions)
int conditions;
{
FILE *fp;
int people;
float net;
char * capn;
char message[60];
register int n;
struct logs log[10], temp;
signal(SIGHUP, SIG_IGN);
signal(SIGINT, SIG_IGN);
signal(SIGQUIT, SIG_IGN);
signal(SIGALRM, SIG_IGN);
signal(SIGCHLD, SIG_IGN);
signal(SIGTSTP, SIG_IGN);
if (conditions != -1) {
capn = scene[game].ship[player].file->captain;
sprintf(message,"Captain %s relinquishing.",capn);
Write(FILES + player, 1, 164, message);
if (fp = fopen(LOGFILE, "r+")) {
net = (float) (scene[game].ship[player].file->points) / specs[scene[game].ship[player].shipnum].pts;
(void) fread(&people, sizeof people, 1, fp);
n = fread(log, sizeof(struct logs), 10, fp);
for (; n < 10; n++) {
log[n].fname[0] = 0;
log[n].uid = 0;
log[n].fshipnum = 0;
log[n].fgamenum = 0;
log[n].netpoints = -1;
}
rewind(fp);
if(people < 0) {
people = 1;
(void) fwrite(&people, sizeof people, 1, fp);
}
else {
people++;
(void) fwrite(&people, sizeof people, 1, fp);
}
for (n=0; n < 10; n++)
if (net > (float) log[n].netpoints / specs[scene[log[n].fgamenum].ship[log[n].fshipnum].shipnum].pts) {
fwrite(log, sizeof(struct logs), n, fp);
strcpy(temp.fname, capn);
temp.uid = getuid();
temp.fshipnum = player;
temp.fgamenum = game;
temp.netpoints = scene[game].ship[player].file->points;
fwrite(&temp, sizeof(struct logs), 1, fp);
fwrite(log + n, sizeof(struct logs), 9 - n, fp);
break;
}
fclose(fp);
}
Write(FILES + player, 1, 0, " ");
Write(SCENARIO, 0, 8, scene[game].people - 1);
if (done_curses) {
screen();
Signal("It looks like you've had it!", -1, 0);
if (conditions == 1)
Signal("Your ship was captured.", -1, 0);
else if (conditions == 2)
Signal("No more enemies.", -1, 0);
else if (conditions == 3)
Signal("Hurricane! All ships destroyed.",
-1, 0);
else if (conditions == 4)
Signal("The driver died.", -1, 0);
move(0, LINES-1);
scroll = LINES;
clearline();
refresh();
} else {
if (conditions == 4)
printf("The driver died.\n");
}
fclose(syncfile);
}
if (done_curses) {
nocrmode();
echo();
endwin();
}
exit(0);
}
choke()
{
leave(0);
}
#include <wait.h>
child()
{
union wait status;
int pid;
signal(SIGCHLD, SIG_IGN);
do {
pid = vwait(&status, WNOHANG|WUNTRACED, 0);
if (pid < 0 || pid > 0 && !WIFSTOPPED(status))
leave(4);
} while (pid != 0);
signal(SIGCHLD, child);
}
grapungrap()
{
register int n, k, l, number, captured;
int buf;
for (n=0; n < scene[game].vessels ; n++) {
if (n != player && (range(player, n) <= 1 || grapple(player, n))) {
if ((captured = scene[game].ship[n].file->captured) < 0)
captured = n;
Signal("Attempt to grapple or ungrapple %s (%c%c): ", n, 0);
while ((buf = getch()) == EOF);
addch(buf);
if (buf == 'g') {
number = die() < 3;
if (!number && scene[game].ship[player].nationality == scene[game].ship[captured].nationality)
number = 1;
if (number) {
for (l=0; l < 10 && scene[game].ship[player].file->grapples[l].turnfoul; l++);
if (!scene[game].ship[player].file->grapples[l].turnfoul) {
Write(FILES + player, 0, 124 + l*4, turn);
Write(FILES + player, 0, 124 + l*4 + 2, n);
}
for (l=0; l < 10 && scene[game].ship[n].file->grapples[l].turnfoul; l++);
if (!scene[game].ship[n].file->grapples[l].turnfoul) {
Write(FILES + n, 0, 124 + l*4, turn);
Write(FILES + n, 0, 124 + l*4 + 2, player);
}
}
if (number) {
Signal("Attempt succeeds!", 0, 0);
makesignal("grappled with %s (%c%c)", n, player);
} else
Signal("Attempt fails.", 0, 0);
}
if (buf == 'u') {
for (k=0; k < 10; k++) {
if (scene[game].ship[player].file->grapples[k].turnfoul && n == scene[game].ship[player].file->grapples[k].toship) {
if (die() < 3 || scene[game].ship[player].nationality == scene[game].ship[captured].nationality) {
cleangrapple(player, n, k);
Signal("Attempt succeeds!", 0, 0);
makesignal("ungrappling with %s (%c%c)", n, player);
} else
Signal("Attempt fails.", 0, 0);
}
}
}
}
}
}
unfoulplayer()
{
register int n, toship;
int buf;
for (n=0; n < 10; n++) {
if (scene[game].ship[player].file->fouls[n].turnfoul) {
Signal("Attempt to unfoul with the %s (%c%c)? ", (toship = scene[game].ship[player].file->fouls[n].toship), 0);
while ((buf = getch()) == EOF);
addch(buf);
if (buf == 'y' && die() < 3) {
cleanfoul(player, toship, n);
Signal("Attempt succeeds!", 0, 0);
makesignal("unfouling %s (%c%c)", toship, player);
} else if (buf == 'y')
Signal("Attempt fails.", 0, 0);
}
}
}
initialize(nodriver, randomize, debug)
char randomize, nodriver, debug;
{
char comm[80], file[25], capn;
char message[60];
int load = ROUND, ready = -30000;
int people = 0;
int pid;
register int n;
register int k;
char *nameptr;
srand(pid = getpid());
if (game < 0) {
puts("Choose a scenario:\n");
puts("\n\tNUMBER\tSHIPS\tIN PLAY\tTITLE");
for (n=0; n < NUMOFSCENES; n++) {
sprintf(file, "/tmp/.sail.%d", n);
printf("\t%d):\t%d", n, scene[n].vessels);
if (access(file, 0) >= 0)
printf("\tYES");
else
printf("\tno");
printf("\t%s\n", scene[n].name);
}
reprint:
printf("\nScenario number? ");
fflush(stdout);
scanf("%d", &game);
while (getchar() != '\n');
}
if (game < 0 || game >= NUMOFSCENES) {
puts("Very funny.");
exit(1);
}
sprintf(file, "/tmp/.sail.%d", game);
if (access(file, 0) < 0) {
int omask;
#ifdef SETUID
omask = umask(077);
#else
omask = umask(011);
#endif
syncfile = fopen(file, "w+");
umask(omask);
} else {
syncfile = fopen(file, "r+");
people = 1;
}
lastsync = 0;
for (n=0; n < scene[game].vessels; n++) {
nation[scene[game].ship[n].nationality + 1] = n + 1;
if ((scene[game].ship[n].file = (struct File *) calloc(1, sizeof(struct File))) == NULL) {
puts("OUT OF MEMORY");
exit(0);
}
scene[game].ship[n].file->captured = -1;
}
if (!nation[2])
nation[2] = nation[1];
if (!nation[3])
nation[3] = nation[2];
if (people > 0) {
puts("Synchronizing with the other players...");
fflush(stdout);
sync();
capn = 1;
for (n=0; n < scene[game].vessels && capn; n++) {
capn = scene[game].ship[n].file->captain[0];
if (scene[game].ship[n].file->struck || scene[game].ship[n].file->captured > -1)
capn = 1;
}
if (!capn)
player = n-1;
else {
puts("All ships taken in that scenario.");
for (n=0; n < scene[game].vessels; n++)
free(scene[game].ship[n].file);
people = 0;
for (n=0; n < 5; n++)
nation[n] = 0;
fclose(syncfile);
goto reprint;
}
} else
player = 0;
while (randomize) {
static char *color[] =
{ "(American)", "(British)", "(Spanish)", "(French)" };
puts(scene[game].name);
putchar('\n');
for (n=0; n < scene[game].vessels; n++) {
printf(" %2d: %-10s %-15s (%-2d pts) ",
n,
color[scene[game].ship[n].nationality],
scene[game].ship[n].shipname,
specs[scene[game].ship[n].shipnum].pts);
if(scene[game].ship[n].file->captain[0])
puts(scene[game].ship[n].file->captain);
else if (scene[game].ship[n].file->struck)
puts("(struck)");
else if(scene[game].ship[n].file->captured > -1)
puts("(captured)");
else
puts("(available)");
}
putchar('\n');
printf("Which ship do you want (0-%d)? ",scene[game].vessels-1);
fflush(stdout);
if (scanf("%d",&player) != 1 || player < 0 || player >= scene[game].vessels) {
while (getchar() != '\n');
puts("Say what?");
} else {
while (getchar() != '\n');
sync();
if (scene[game].ship[player].file->captain[0] || scene[game].ship[player].file->struck || scene[game].ship[player].file->captured > -1)
puts("Sorry, that ship is taken.");
else
break;
}
}
signal(SIGHUP, choke);
signal(SIGINT, choke);
signal(SIGQUIT, choke);
signal(SIGCHLD, child);
signal(SIGTSTP, SIG_IGN);
Write(FILES + player, 1, 0, "begin"); /* he now exists */
if (people)
Write(SCENARIO, 0, 8, scene[game].people + 1);
sync();
printf("Your ship is the %s, a %s (%s crew).\n", scene[game].ship[player].shipname, info(player, message), quality(player));
if ((nameptr = (char *) getenv("NAME")) && *nameptr)
strcpy(comm,nameptr);
else {
fputs("Your name, Captain? ", stdout);
fflush(stdout);
gets(comm);
if (!*comm) strcpy(comm, "no name");
}
comm[19] = '\0';
for (k=0; k < 2; k++) {
printf("\nInitial broadside %s (grape, chain, round, double): ", (k ? "right" : "left"));
fflush(stdout);
scanf("%s", file);
switch(*file) {
case 'g':
load = GRAPE;
break;
case 'c':
load = CHAIN;
break;
case 'r':
load = ROUND;
break;
case 'd':
load = DOUBLE;
break;
}
if (k) {
scene[game].ship[player].file->loadR = load;
scene[game].ship[player].file->readyR = ready;
} else {
scene[game].ship[player].file->loadL = load;
scene[game].ship[player].file->readyL = ready;
}
}
Write(FILES + player, 1, 0, comm);
if (!people && !nodriver) {
char num[10];
sprintf(num, "%d", game);
if (!fork()) {
if (debug)
execl(DEBUGDRIVER, DRIVERNAME, num, 0);
else
execl(DRIVER, DRIVERNAME, num, 0);
perror(DRIVER);
kill(pid, SIGKILL);
exit(1);
}
}
initscr();
view = newwin(ROWSINVIEW, COLSINVIEW, 2, 1);
slot = newwin(ROWSINVIEW, 3, 2, 1+COLSINVIEW);
done_curses++;
noecho();
crmode();
board();
sprintf(message, "Captain %s assuming command",comm);
Write(FILES + player, 1, 164, message);
windspeed = scene[game].windspeed;
winddir = scene[game].winddir;
turn = scene[game].turn;
iplotships(); /* new turn */
}
/*
* Returns the NUMBER of the closest ship
*/
closestenemy(fromship, side, anyship)
int fromship;
char side, anyship;
{
register int n, olddist = 30000, ident, captured;
register int dist, eclosest = 30000;
if ((ident = scene[game].ship[fromship].file->captured) < 0)
ident = fromship;
for (n=0; n < scene[game].vessels; n++) {
if ((captured = scene[game].ship[n].file->captured) < 0)
captured = n;
if (n != fromship && pos[n].dir && (scene[game].ship[ident].nationality != scene[game].ship[captured].nationality || anyship)) {
if (!side || gunsbear(fromship, n) == side) {
dist = range(fromship, n);
if (dist < olddist) {
eclosest = n;
olddist = dist;
}
}
}
}
if (!side && olddist == 30000)
leave(2);
return(eclosest);
}
main(argc, argv)
int argc;
char ** argv;
{
register int crew, aheadfirst, ma, n;
int ta;
char message[60], ch;
int uid;
char nodrive = 0, randomize = 0, debug = 0;
char *badstring();
extern char _sobuf[];
setbuf(stdout, _sobuf);
while (*++argv && **argv == '-')
switch (*++*argv) {
case 'd':
nodrive = 1;
break;
case 'D':
debug++;
break;
case 'x':
randomize = 1;
break;
default:
printf("Unknown flag '%s'\n",*argv);
break;
}
if (*argv)
game = atoi(*argv);
else
game = -1;
initialize(nodrive, randomize, debug);
Signal("Aye aye, Sir", 0, 0);
for(;;) {
move(scroll++,0);
clearline();
addch('~');
move(--scroll,0);
refresh();
ch = getch();
switch(ch) {
case 'm':
crew = specs[scene[game].ship[player].shipnum].crew3;
if (crew && !grappled(player) && !fouled(player) && windspeed) {
ta = maxturns(player);
aheadfirst = ta & 0100000;
ma = maxmove(player, pos[player].dir, 0);
ta &= 077777;
acceptmove(ma, ta, aheadfirst);
} else
Signal("Unable to move", 0, 0);
break;
case 's':
acceptsignal();
break;
case 'g':
grapungrap();
break;
case 'u':
unfoulplayer();
break;
case 'v':
version();
break;
case 'b':
boarding();
break;
case 'f':
acceptcombat();
break;
case 'l':
loadplayer();
break;
case 'c':
changesail();
break;
case 'r':
repair();
break;
case 'B':
Signal("'Hands to stations!'", 0, 0);
unboard(player, player, 1); /* cancel DBP's */
unboard(player, player, 0); /* cancel offense */
break;
case '\f':
signal(SIGALRM, SIG_IGN);
viewrow = pos[player].row - ROWSINVIEW / 2;
viewcol = pos[player].col - COLSINVIEW / 2;
board();
plotships(); /* don't create new turn */
break;
case 'L':
scene[game].ship[player].file->loadL = 0;
scene[game].ship[player].file->loadR = 0;
scene[game].ship[player].file->readyL = 0;
scene[game].ship[player].file->readyR = 0;
Signal("Broadsides unloaded", 0, 0);
break;
case 'q':
Signal("Type 'Q' to quit", 0, 0);
break;
case 'Q':
leave(0);
break;
case 'I':
for (n = 0; n < scene[game].vessels; n++)
eyeball(player, n);
break;
case 'i':
n = closestenemy(player, 0, 1);
eyeball(player, n);
break;
}
signalflags();
lost();
}
}
char *saywhat(n)
int n;
{
if(scene[game].ship[n].file->captain[0])
return(scene[game].ship[n].file->captain);
else if (scene[game].ship[n].file->struck)
return("(struck)");
else if(scene[game].ship[n].file->captured > -1)
return("(captured)");
else
return("(computer)");
}
eyeball(player, n)
int player, n;
{
char message[80];
register i;
if (scene[game].ship[n].shipdir) {
sprintf(message, "%d, %s", range(player, n), saywhat(n));
Signal("Sail ho! (range %s)", -1, message);
switch(scene[game].ship[n].nationality) {
case 0:
strcpy(message, "American ");
break;
case 1:
strcpy(message, "British ");
break;
case 2:
strcpy(message, "Spanish ");
break;
case 3:
strcpy(message, "French ");
break;
default:
strcpy(message, "Gremlin ");
break;
}
switch(specs[scene[game].ship[n].shipnum].class) {
case 1:
case 2:
strcat(message, "Ship of the Line ");
break;
case 3:
case 4:
strcat(message, "Frigate ");
break;
case 5:
case 6:
strcat(message, "Sloop ");
break;
}
switch(portside(player, n, 1) - pos[player].dir) {
case -7:
case 1:
strcat(message, "off the starboard bow.");
break;
case -6:
case 2:
strcat(message, "off the starboard beam.");
break;
case -5:
case 3:
strcat(message, "off the starboard quarter.");
break;
case -4:
case 4:
strcat(message, "dead astern.");
break;
case -3:
case 5:
strcat(message, "off the port quarter.");
break;
case -2:
case 6:
strcat(message, "off the port beam.");
break;
case -1:
case 7:
strcat(message, "off the port bow.");
break;
case 0:
strcat(message, "dead ahead.");
break;
}
Signal(message, 0, 0);
}
}