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super-startrek/battle.c

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#include "sst.h"
#ifdef CLOAKING
void cloak(void) {
int key;
enum {NONE, CLON, CLOFF} action = NONE;
if (ship == IHF) {
prout("Ye Faerie Queene has no cloaking device.");
return;
}
key = scan();
if (key == IHREAL) return;
if (key == IHALPHA) {
if (isit("on")) {
if (iscloaked) {
prout("The cloaking device has already been switched on.");
return;
}
action = CLON;
}
else if (isit("off")) {
if (!iscloaked) {
prout("The cloaking device has already been switched off.");
return;
}
action = CLOFF;
}
else {
huh();
return;
}
} else {
if (!iscloaked) {
proutn("Switch cloaking device on?");
if (ja()==0) return;
action = CLON;
}
if (iscloaked) {
proutn("Switch cloaking device off?");
if (ja()==0) return;
action = CLOFF;
}
if (action == NONE) return;
}
if (action==CLOFF) {
if (irhere && d.date >= ALGERON && !isviolreported) {
prout("Spock- \"Captain, the Treaty of Algeron is in effect.\n Are you sure this is wise?\"");
if (ja() == 0) return;
}
prout("Engineer Scott- \"Aye, Sir.\"");
iscloaked = FALSE;
if (irhere && d.date >= ALGERON && !isviolreported) {
prout("The Romulan ship discovers you are breaking the Treaty of Algeron!");
ncviol++;
isviolreported = TRUE;
}
// if (neutz && d.date >= ALGERON) finish(FCLOAK);
return;
}
if (damage[DCLOAK]!=0) {
prout("Engineer Scott- \"The cloaking device is damaged, Sir.\"");
return;
}
if (condit==IHDOCKED) {
prout("You cannot cloak while docked.");
return;
}
if (d.date >= ALGERON && !isviolreported)
{
prout("Spock- \"Captain, using the cloaking device is be a violation");
prout(" of the Treaty of Algeron. Considering the alternatives,");
proutn(" are you sure this is wise?");
if (ja()==0) return;
}
prout("Engineer Scott- \"The cloaking device has been engaged, Sir.\"");
iscloaking = TRUE;
if (irhere && d.date >= ALGERON && !isviolreported) {
prout("The Romulan ship discovers you are breaking the Treaty of Algeron!");
ncviol++;
isviolreported = TRUE;
}
}
#endif
void sheild(int i) {
int key;
enum {NONE, SHUP, SHDN, NRG} action = NONE;
ididit = 0;
if (i == 2) action = SHUP;
else {
key = scan();
if (key == IHALPHA) {
if (isit("transfer"))
action = NRG;
else {
chew();
if (damage[DSHIELD]) {
prout("Shields damaged and down.");
return;
}
if (isit("up"))
action = SHUP;
else if (isit("down"))
action = SHDN;
}
}
if (action==NONE) {
proutn("Do you wish to change shield energy? ");
if (ja()) {
proutn("Energy to transfer to shields- ");
action = NRG;
}
else if (damage[DSHIELD]) {
prout("Shields damaged and down.");
return;
}
else if (shldup) {
proutn("Shields are up. Do you want them down? ");
if (ja()) action = SHDN;
else {
chew();
return;
}
}
else {
proutn("Shields are down. Do you want them up? ");
if (ja()) action = SHUP;
else {
chew();
return;
}
}
}
}
switch (action) {
case SHUP: /* raise shields */
if (shldup) {
prout("Shields already up.");
return;
}
shldup = 1;
shldchg = 1;
if (condit != IHDOCKED) energy -= 50.0;
prout("Shields raised.");
if (energy <= 0) {
skip(1);
prout("Shields raising uses up last of energy.");
finish(FNRG);
return;
}
ididit=1;
return;
case SHDN:
if (shldup==0) {
prout("Shields already down.");
return;
}
shldup=0;
shldchg=1;
prout("Shields lowered.");
ididit=1;
return;
case NRG:
while (scan() != IHREAL) {
chew();
proutn("Energy to transfer to shields- ");
}
chew();
if (aaitem==0) return;
if (aaitem > energy) {
prout("Insufficient ship energy.");
return;
}
ididit = 1;
if (shield+aaitem >= inshld) {
prout("Shield energy maximized.");
if (shield+aaitem > inshld) {
prout("Excess energy requested returned to ship energy");
}
energy -= inshld-shield;
shield = inshld;
return;
}
if (aaitem < 0.0 && energy-aaitem > inenrg) {
/* Prevent shield drain loophole */
skip(1);
prout("Engineering to bridge--");
prout(" Scott here. Power circuit problem, Captain.");
prout(" I can't drain the shields.");
ididit = 0;
return;
}
if (shield+aaitem < 0) {
prout("All shield energy transferred to ship.");
energy += shield;
shield = 0.0;
return;
}
proutn("Scotty- \"");
if (aaitem > 0)
prout("Transferring energy to shields.\"");
else
prout("Draining energy from shields.\"");
shield += aaitem;
energy -= aaitem;
return;
case NONE: break;
}
}
void ram(int ibumpd, int ienm, int ix, int iy) {
double type = 1.0, extradm;
int icas, l;
prouts("***RED ALERT! RED ALERT!");
skip(1);
prout("***COLLISION IMMINENT.");
skip(2);
proutn("***");
crmshp();
switch (ienm) {
case IHR: type = 1.5; break;
case IHC: type = 2.0; break;
case IHS: type = 2.5; break;
case IHT: type = 0.5; break;
}
proutn(ibumpd ? " rammed by " : " rams ");
crmena(0, ienm, 2, ix, iy);
if (ibumpd) proutn(" (original position)");
skip(1);
deadkl(ix, iy, ienm, sectx, secty);
proutn("***");
crmshp();
prout(" heavily damaged.");
icas = 10.0+20.0*Rand();
proutn("***Sickbay reports ");
crami(icas, 1);
prout(" casualties.");
casual += icas;
for (l=1; l <= ndevice; l++) {
if (l == DDRAY) continue; // Don't damage deathray
if (damage[l] < 0) continue;
extradm = (10.0*type*Rand()+1.0)*damfac;
damage[l] += Time + extradm; /* Damage for at least time of travel! */
}
shldup = 0;
if (d.remkl) {
pause(2);
dreprt();
}
else finish(FWON);
return;
}
void torpedo(double course, double r, int inx, int iny, double *hit) {
int l, iquad, ix, iy, jx, jy, shoved=0, ll;
double ac=course + 0.25*r;
double angle = (15.0-ac)*0.5235988;
double bullseye = (15.0 - course)*0.5235988;
double deltax=-sin(angle), deltay=cos(angle), x=inx, y=iny, bigger;
double ang, temp, xx, yy, kp, h1;
bigger = fabs(deltax);
if (fabs(deltay) > bigger) bigger = fabs(deltay);
deltax /= bigger;
deltay /= bigger;
/* Loop to move a single torpedo */
for (l=1; l <= 15; l++) {
x += deltax;
ix = x + 0.5;
if (ix < 1 || ix > 10) break;
y += deltay;
iy = y + 0.5;
if (iy < 1 || iy > 10) break;
if (l==4 || l==9) skip(1);
cramf(x, 0, 1);
proutn(" - ");
cramf(y, 0, 1);
proutn(" ");
iquad=quad[ix][iy];
if (iquad==IHDOT) continue;
/* hit something */
skip(1);
switch(iquad) {
case IHE: /* Hit our ship */
case IHF:
skip(1);
proutn("Torpedo hits ");
crmshp();
prout(".");
*hit = 700.0 + 100.0*Rand() -
1000.0*sqrt(square(ix-inx)+square(iy-iny))*
fabs(sin(bullseye-angle));
*hit = fabs(*hit);
newcnd(); /* undock */
/* We may be displaced. */
if (landed==1) return; /* Cheat if on a planet */
ang = angle + 2.5*(Rand()-0.5);
temp = fabs(sin(ang));
if (fabs(cos(ang)) > temp) temp = fabs(cos(ang));
xx = -sin(ang)/temp;
yy = cos(ang)/temp;
jx=ix+xx+0.5;
jy=iy+yy+0.5;
if (jx<1 || jx>10 || jy<1 ||jy > 10) return;
if (quad[jx][jy]==IHBLANK) {
finish(FHOLE);
return;
}
if (quad[jx][jy]!=IHDOT) {
/* can't move into object */
return;
}
sectx = jx;
secty = jy;
crmshp();
shoved = 1;
break;
case IHC: /* Hit a commander */
case IHS:
if (Rand() <= 0.05) {
crmena(1, iquad, 2, ix, iy);
prout(" uses anti-photon device;");
prout(" torpedo neutralized.");
return;
}
case IHR: /* Hit a regular enemy */
case IHK:
/* find the enemy */
for (ll=1; ll <= nenhere; ll++)
if (ix==kx[ll] && iy==ky[ll]) break;
kp = fabs(kpower[ll]);
h1 = 700.0 + 100.0*Rand() -
1000.0*sqrt(square(ix-inx)+square(iy-iny))*
fabs(sin(bullseye-angle));
h1 = fabs(h1);
if (kp < h1) h1 = kp;
kpower[ll] -= (kpower[ll]<0 ? -h1 : h1);
if (kpower[ll] == 0) {
deadkl(ix, iy, iquad, ix, iy);
return;
}
crmena(1, iquad, 2, ix, iy);
/* If enemy damaged but not destroyed, try to displace */
ang = angle + 2.5*(Rand()-0.5);
temp = fabs(sin(ang));
if (fabs(cos(ang)) > temp) temp = fabs(cos(ang));
xx = -sin(ang)/temp;
yy = cos(ang)/temp;
jx=ix+xx+0.5;
jy=iy+yy+0.5;
if (jx<1 || jx>10 || jy<1 ||jy > 10) {
prout(" damaged but not destroyed.");
return;
}
if (quad[jx][jy]==IHBLANK) {
prout(" buffeted into black hole.");
deadkl(ix, iy, iquad, jx, jy);
return;
}
if (quad[jx][jy]!=IHDOT) {
/* can't move into object */
prout(" damaged but not destroyed.");
return;
}
prout(" damaged--");
kx[ll] = jx;
ky[ll] = jy;
shoved = 1;
break;
case IHB: /* Hit a base */
prout("***STARBASE DESTROYED..");
if (starch[quadx][quady] < 0) starch[quadx][quady] = 0;
for (ll=1; ll<=d.rembase; ll++) {
if (d.baseqx[ll]==quadx && d.baseqy[ll]==quady) {
d.baseqx[ll]=d.baseqx[d.rembase];
d.baseqy[ll]=d.baseqy[d.rembase];
break;
}
}
quad[ix][iy]=IHDOT;
d.rembase--;
basex=basey=0;
d.galaxy[quadx][quady] -= 10;
d.basekl++;
newcnd();
return;
case IHP: /* Hit a planet */
crmena(1, iquad, 2, ix, iy);
prout(" destroyed.");
d.nplankl++;
d.newstuf[quadx][quady] -= 1;
d.plnets[iplnet] = nulplanet;
iplnet = 0;
plnetx = plnety = 0;
quad[ix][iy] = IHDOT;
if (landed==1) {
/* captain parishes on planet */
finish(FDPLANET);
}
return;
case IHSTAR: /* Hit a star */
if (Rand() > 0.10) {
nova(ix, iy);
return;
}
crmena(1, IHSTAR, 2, ix, iy);
prout(" unaffected by photon blast.");
return;
case IHQUEST: /* Hit a thingy */
skip(1);
prouts("AAAAIIIIEEEEEEEEAAAAAAAAUUUUUGGGGGHHHHHHHHHHHH!!!");
skip(1);
prouts(" HACK! HACK! HACK! *CHOKE!* ");
skip(1);
proutn("Mr. Spock-");
prouts(" \"Facinating!\"");
skip(1);
quad[ix][iy] = IHDOT;
return;
case IHBLANK: /* Black hole */
skip(1);
crmena(1, IHBLANK, 2, ix, iy);
prout(" swallows torpedo.");
return;
case IHWEB: /* hit the web */
skip(1);
prout("***Torpedo absorbed by Tholian web.");
return;
case IHT: /* Hit a Tholian */
skip(1);
crmena(1, IHT, 2, ix, iy);
h1 = 700.0 + 100.0*Rand() -
1000.0*sqrt(square(ix-inx)+square(iy-iny))*
fabs(sin(bullseye-angle));
h1 = fabs(h1);
if (h1 >= 600) {
prout(" destroyed.");
quad[ix][iy] = IHDOT;
ithere = 0;
ithx = ithy = 0;
return;
}
if (Rand() > 0.05) {
prout(" survives photon blast.");
return;
}
prout(" disappears.");
quad[ix][iy] = IHWEB;
ithere = ithx = ithy = 0;
{
int dum, my;
dropin(IHBLANK, &dum, &my);
}
return;
default: /* Problem! */
skip(1);
proutn("Don't know how to handle collision with ");
crmena(1, iquad, 2, ix, iy);
skip(1);
return;
}
break;
}
if (shoved) {
quad[jx][jy]=iquad;
quad[ix][iy]=IHDOT;
proutn(" displaced by blast to");
cramlc(2, jx, jy);
skip(1);
for (ll=1; ll<=nenhere; ll++)
kdist[ll] = kavgd[ll] = sqrt(square(sectx-kx[ll])+square(secty-ky[ll]));
sortkl();
return;
}
skip(1);
prout("Torpedo missed.");
return;
}
static void fry(double hit) {
double ncrit, extradm;
int ktr=1, l, ll, j, cdam[6], crptr;
/* a critical hit occured */
if (hit < (275.0-25.0*skill)*(1.0+0.5*Rand())) return;
ncrit = 1.0 + hit/(500.0+100.0*Rand());
proutn("***CRITICAL HIT--");
/* Select devices and cause damage */
for (l = 1; l <= ncrit; l++) {
do {
j = ndevice*Rand()+1.0;
/* Cheat to prevent shuttle damage unless on ship */
} while (damage[j] < 0.0 || (j == DSHUTTL && iscraft != 1) ||
#ifdef CLOAKING
(j == DCLOAK && ship != IHE) ||
#endif
j == DDRAY);
cdam[l] = j;
extradm = (hit*damfac)/(ncrit*(75.0+25.0*Rand()));
damage[j] += extradm;
if (l > 1) {
for (ll=2; ll<=l && j != cdam[ll-1]; ll++) ;
if (ll<=l) continue;
ktr += 1;
if (ktr==3) skip(1);
proutn(" and ");
}
proutn(device[j]);
}
prout(" damaged.");
if (damage[DSHIELD] && shldup) {
prout("***Shields knocked down.");
shldup=0;
}
#ifdef CLOAKING
if (damage[DCLOAK] && iscloaked)
{
prout("***Cloaking device rendered inoperative.");
iscloaked = FALSE;
}
#endif
}
void attack(int k) {
/* k == 0 forces use of phasers in an attack */
int percent, ihurt=0, l, i=0, jx, jy, iquad, itflag;
int atackd = 0, attempt = 0;
double hit;
double pfac, dustfac, hitmax=0.0, hittot=0.0, chgfac=1.0, r;
#ifdef CLOAKING
if (iscloaked && !iscloaking) return; // Nothing happens if we are cloaked
#endif
iattak = 1;
if (alldone) return;
#ifdef DEBUG
if (idebug) prout("ATTACK!");
#endif
if (ithere) movetho();
if (neutz) { /* The one chance not to be attacked */
neutz = 0;
return;
}
if (((comhere || ishere) && (justin == 0)) || skill == SEMERITUS) movcom();
if (nenhere==0) return;
pfac = 1.0/inshld;
if (shldchg == 1) chgfac = 0.25+0.5*Rand();
skip(1);
if (skill <= SFAIR) i = 2;
for (l=1; l <= nenhere; l++) {
if (kpower[l] < 0) continue; /* too weak to attack */
/* compute hit strength and diminsh shield power */
r = Rand();
/* Increase chance of photon torpedos if docked or enemy energy low */
if (condit == IHDOCKED) r *= 0.25;
if (kpower[l] < 500) r *= 0.25;
jx = kx[l];
jy = ky[l];
iquad = quad[jx][jy];
itflag = (iquad == IHK && r > 0.0005) || k == 0 ||
(iquad==IHC && r > 0.015) ||
(iquad==IHR && r > 0.3) ||
(iquad==IHS && r > 0.07);
if (itflag) {
/* Enemy uses phasers */
if (condit == IHDOCKED) continue; /* Don't waste the effort! */
attempt = 1; /* Attempt to attack */
dustfac = 0.8+0.05*Rand();
hit = kpower[l]*pow(dustfac,kavgd[l]);
kpower[l] *= 0.75;
}
else { /* Enemy used photon torpedo */
double course = 1.90985*atan2((double)secty-jy, (double)jx-sectx);
hit = 0;
proutn("***TORPEDO INCOMING");
if (damage[DSRSENS] <= 0.0) {
proutn(" From ");
crmena(0, iquad, i, jx, jy);
}
attempt = 1;
prout("--");
r = (Rand()+Rand())*0.5 -0.5;
r += 0.002*kpower[l]*r;
torpedo(course, r, jx, jy, &hit);
if (d.remkl==0) finish(FWON); /* Klingons did themselves in! */
if (d.galaxy[quadx][quady] == 1000 ||
alldone) return; /* Supernova or finished */
if (hit == 0) continue;
}
if (shldup != 0 || shldchg != 0) {
/* shields will take hits */
double absorb, hitsh, propor = pfac*shield;
if(propor < 0.1) propor = 0.1;
hitsh = propor*chgfac*hit+1.0;
atackd=1;
absorb = 0.8*hitsh;
if (absorb > shield) absorb = shield;
shield -= absorb;
hit -= hitsh;
if (propor > 0.1 && hit < 0.005*energy) continue;
}
/* It's a hit -- print out hit size */
atackd = 1; /* We weren't going to check casualties, etc. if
shields were down for some strange reason. This
doesn't make any sense, so I've fixed it */
ihurt = 1;
cramf(hit, 0, 2);
proutn(" unit hit");
if ((damage[DSRSENS] > 0 && itflag) || skill <= SFAIR) {
proutn(" on the ");
crmshp();
}
if (damage[DSRSENS] <= 0.0 && itflag) {
proutn(" from ");
crmena(0, iquad, i, jx, jy);
}
skip(1);
/* Decide if hit is critical */
if (hit > hitmax) hitmax = hit;
hittot += hit;
fry(hit);
printf("Hit %g energy %g\n", hit, energy);
energy -= hit;
}
if (energy <= 0) {
/* Returning home upon your shield, not with it... */
finish(FBATTLE);
return;
}
if (attempt == 0 && condit == IHDOCKED)
prout("***Enemies decide against attacking your ship.");
if (atackd == 0) return;
percent = 100.0*pfac*shield+0.5;
if (ihurt==0) {
/* Shields fully protect ship */
proutn("Enemy attack reduces shield strength to ");
}
else {
/* Print message if starship suffered hit(s) */
skip(1);
proutn("Energy left ");
cramf(energy, 0, 2);
proutn(" shields ");
if (shldup) proutn("up, ");
else if (damage[DSHIELD] == 0) proutn("down, ");
else proutn("damaged, ");
}
crami(percent, 1);
proutn("% torpedoes left ");
crami(torps, 1);
skip(1);
/* Check if anyone was hurt */
if (hitmax >= 200 || hittot >= 500) {
int icas= hittot*Rand()*0.015;
if (icas >= 2) {
skip(1);
proutn("Mc Coy- \"Sickbay to bridge. We suffered ");
crami(icas, 1);
prout(" casualties");
prout(" in that last attack.\"");
casual += icas;
}
}
/* After attack, reset average distance to enemies */
for (l = 1; l <= nenhere; l++)
kavgd[l] = kdist[l];
sortkl();
return;
}
void deadkl(int ix, int iy, int type, int ixx, int iyy) {
/* Added ixx and iyy allow enemy to "move" before dying */
int i,j;
crmena(1, type, 2, ixx, iyy);
/* Decide what kind of enemy it is and update approriately */
if (type == IHR) {
/* chalk up a Romulan */
d.newstuf[quadx][quady] -= 10;
irhere--;
d.nromkl++;
d.nromrem--;
}
else if (type == IHT) {
/* Killed a Tholean */
ithere = 0;
}
else {
/* Some type of a Klingon */
d.galaxy[quadx][quady] -= 100;
klhere--;
d.remkl--;
switch (type) {
case IHC:
comhere = 0;
for (i=1; i<=d.remcom; i++)
if (d.cx[i]==quadx && d.cy[i]==quady) break;
d.cx[i] = d.cx[d.remcom];
d.cy[i] = d.cy[d.remcom];
d.cx[d.remcom] = 0;
d.cy[d.remcom] = 0;
d.remcom--;
future[FTBEAM] = 1e30;
if (d.remcom != 0)
future[FTBEAM] = d.date + expran(1.0*incom/d.remcom);
d.killc++;
break;
case IHK:
d.killk++;
break;
case IHS:
d.nscrem = ishere = d.isx = d.isy = isatb = iscate = 0;
d.nsckill = 1;
future[FSCMOVE] = future[FSCDBAS] = 1e30;
break;
}
}
/* For each kind of enemy, finish message to player */
prout(" destroyed.");
quad[ix][iy] = IHDOT;
if (d.remkl==0) return;
d.remtime = d.remres/(d.remkl + 4*d.remcom);
if (type == IHT) return;
/* Remove enemy ship from arrays describing local conditions */
for (i=1; i<=nenhere; i++)
if (kx[i]==ix && ky[i]==iy) break;
nenhere--;
if (i <= nenhere) {
for (j=i; j<=nenhere; j++) {
kx[j] = kx[j+1];
ky[j] = ky[j+1];
kpower[j] = kpower[j+1];
kavgd[j] = kdist[j] = kdist[j+1];
}
}
kx[nenhere+1] = 0;
ky[nenhere+1] = 0;
kdist[nenhere+1] = 0;
kavgd[nenhere+1] = 0;
kpower[nenhere+1] = 0;
return;
}
static int targetcheck(double x, double y, double *course) {
double deltx, delty;
/* Return TRUE if target is invalid */
if (x < 1.0 || x > 10.0 || y < 1.0 || y > 10.0) {
huh();
return 1;
}
deltx = 0.1*(y - secty);
delty = 0.1*(sectx - x);
if (deltx==0 && delty== 0) {
skip(1);
prout("Spock- \"Bridge to sickbay. Dr. McCoy,");
prout(" I recommend an immediate review of");
prout(" the Captain's psychological profile.");
chew();
return 1;
}
*course = 1.90985932*atan2(deltx, delty);
return 0;
}
void photon(void) {
double targ[4][3], course[4];
double r, dummy;
int key, n, i, osuabor;
ididit = 0;
if (damage[DPHOTON]) {
prout("Photon tubes damaged.");
chew();
return;
}
if (torps == 0) {
prout("No torpedoes left.");
chew();
return;
}
key = scan();
for (;;) {
if (key == IHALPHA) {
huh();
return;
}
else if (key == IHEOL) {
crami(torps,1);
prout(" torpedoes left.");
proutn("Number of torpedoes to fire- ");
key = scan();
}
else /* key == IHREAL */ {
n = aaitem + 0.5;
if (n <= 0) { /* abort command */
chew();
return;
}
if (n > 3) {
prout("Maximum of 3 torpedoes per burst.");
} else if (n <= torps) break;
chew();
key = IHEOL;
}
}
for (i = 1; i <= n; i++) {
key = scan();
if (i==1 && key == IHEOL) {
break; /* we will try prompting */
}
if (i==2 && key == IHEOL) {
/* direct all torpedoes at one target */
while (i <= n) {
targ[i][1] = targ[1][1];
targ[i][2] = targ[1][2];
course[i] = course[1];
i++;
}
break;
}
if (key != IHREAL) {
huh();
return;
}
targ[i][1] = aaitem;
key = scan();
if (key != IHREAL) {
huh();
return;
}
targ[i][2] = aaitem;
if (targetcheck(targ[i][1], targ[i][2], &course[i])) return;
}
chew();
if (i == 1 && key == IHEOL) {
/* prompt for each one */
for (i = 1; i <= n; i++) {
proutn("Target sector for torpedo number");
crami(i, 2);
proutn("- ");
key = scan();
if (key != IHREAL) {
huh();
return;
}
targ[i][1] = aaitem;
key = scan();
if (key != IHREAL) {
huh();
return;
}
targ[i][2] = aaitem;
chew();
if (targetcheck(targ[i][1], targ[i][2], &course[i])) return;
}
}
ididit = 1;
/* Loop for moving <n> torpedoes */
osuabor = 0;
for (i = 1; i <= n && !osuabor; i++) {
if (condit != IHDOCKED) torps--;
r = (Rand()+Rand())*0.5 -0.5;
if (fabs(r) >= 0.47) {
/* misfire! */
r = (Rand()+1.2) * r;
if (n>1) {
prouts("***TORPEDO NUMBER");
crami(i, 2);
prouts(" MISFIRES.");
}
else prouts("***TORPEDO MISFIRES.");
skip(1);
if (i < n)
prout(" Remainder of burst aborted.");
osuabor=1;
if (Rand() <= 0.2) {
prout("***Photon tubes damaged by misfire.");
damage[DPHOTON] = damfac*(1.0+2.0*Rand());
break;
}
}
#ifdef CLOAKING
if (iscloaked) r *= 1.2; /* Torpedoes are less accurate */
else
#endif
if (shldup != 0 || condit == IHDOCKED) r *= 1.0 + 0.0001*shield; /* Torpedos are less accurate */
if (n != 1) {
skip(1);
proutn("Track for torpedo number");
crami(i, 2);
proutn("- ");
}
else {
skip(1);
proutn("Torpedo track- ");
}
torpedo(course[i], r, sectx, secty, &dummy);
if (alldone || d.galaxy[quadx][quady]==1000) return;
}
if (d.remkl==0) finish(FWON);
}
static void overheat(double rpow) {
if (rpow > 1500) {
double chekbrn = (rpow-1500.)*0.00038;
if (Rand() <= chekbrn) {
prout("Weapons officer Sulu- \"Phasers overheated, sir.\"");
damage[DPHASER] = damfac*(1.0 + Rand()) * (1.0+chekbrn);
}
}
}
static int checkshctrl(double rpow) {
double hit;
int icas;
skip(1);
if (Rand() < .998) {
prout("Shields lowered.");
return 0;
}
/* Something bad has happened */
prouts("***RED ALERT! RED ALERT!");
skip(2);
hit = rpow*shield/inshld;
energy -= rpow+hit*0.8;
shield -= hit*0.2;
if (energy <= 0.0) {
prouts("Sulu- \"Captain! Shield malf***********************\"");
skip(1);
stars();
finish(FPHASER);
return 1;
}
prouts("Sulu- \"Captain! Shield malfunction! Phaser fire contained!\"");
skip(2);
prout("Lt. Uhura- \"Sir, all decks reporting damage.\"");
icas = hit*Rand()*0.012;
skip(1);
fry(0.8*hit);
if (icas) {
skip(1);
prout("McCoy to bridge- \"Severe radiation burns, Jim.");
proutn(" ");
crami(icas, 1);
prout(" casualties so far.\"");
casual += icas; // Changed from -=, October 2013
}
skip(1);
prout("Phaser energy dispersed by shields.");
prout("Enemy unaffected.");
overheat(rpow);
return 1;
}
void phasers(void) {
double hits[21], rpow, extra, powrem, over, temp;
int kz = 0, k=1, i; /* Cheating inhibitor */
int ifast=0, no=0, ipoop=1, msgflag = 1;
enum {NOTSET, MANUAL, FORCEMAN, AUTOMATIC} automode = NOTSET;
int key;
skip(1);
/* SR sensors and Computer */
if (damage[DSRSENS]+damage[DCOMPTR] > 0) ipoop = 0;
if (condit == IHDOCKED) {
prout("Phasers can't be fired through base shields.");
chew();
return;
}
if (damage[DPHASER] != 0) {
prout("Phaser control damaged.");
chew();
return;
}
if (shldup) {
if (damage[DSHCTRL]) {
prout("High speed shield control damaged.");
chew();
return;
}
if (energy <= 200.0) {
prout("Insufficient energy to activate high-speed shield control.");
chew();
return;
}
prout("Weapons Officer Sulu- \"High-speed shield control enabled, sir.\"");
ifast = 1;
}
ididit = 1;
/* Original code so convoluted, I re-did it all */
while (automode==NOTSET) {
key=scan();
if (key == IHALPHA) {
if (isit("manual")) {
if (nenhere==0) {
prout("There is no enemy present to select.");
chew();
key = IHEOL;
automode=AUTOMATIC;
}
else {
automode = MANUAL;
key = scan();
}
}
else if (isit("automatic")) {
if ((!ipoop) && nenhere != 0) {
automode = FORCEMAN;
}
else {
if (nenhere==0)
prout("Energy will be expended into space.");
automode = AUTOMATIC;
key = scan();
}
}
else if (isit("no")) {
no = 1;
}
else {
huh();
ididit = 0;
return;
}
}
else if (key == IHREAL) {
if (nenhere==0) {
prout("Energy will be expended into space.");
automode = AUTOMATIC;
}
else if (!ipoop)
automode = FORCEMAN;
else
automode = AUTOMATIC;
}
else {
/* IHEOL */
if (nenhere==0) {
prout("Energy will be expended into space.");
automode = AUTOMATIC;
}
else if (!ipoop)
automode = FORCEMAN;
else
proutn("Manual or automatic? ");
}
}
switch (automode) {
case AUTOMATIC:
if (key == IHALPHA && isit("no")) {
no = 1;
key = scan();
}
if (key != IHREAL && nenhere != 0) {
proutn("Phasers locked on target. Energy available =");
cramf(ifast?energy-200.0:energy,1,2);
skip(1);
}
do {
while (key != IHREAL) {
chew();
proutn("Units to fire=");
key = scan();
}
rpow = aaitem;
if (rpow >= (ifast?energy-200:energy)) {
proutn("Energy available= ");
cramf(ifast?energy-200:energy, 1,2);
skip(1);
key = IHEOL;
}
} while (rpow >= (ifast?energy-200:energy));
if (rpow<=0) {
/* chicken out */
ididit = 0;
chew();
return;
}
if ((key=scan()) == IHALPHA && isit("no")) {
no = 1;
}
if (ifast) {
energy -= 200; /* Go and do it! */
if (checkshctrl(rpow)) return;
}
chew();
energy -= rpow;
extra = rpow;
if (nenhere) {
extra = 0.0;
powrem = rpow;
for (i = 1; i <= nenhere; i++) {
hits[i] = 0.0;
if (powrem <= 0) continue;
hits[i] = fabs(kpower[i])/(phasefac*pow(0.90,kdist[i]));
over = (0.01 + 0.05*Rand())*hits[i];
temp = powrem;
powrem -= hits[i] + over;
if (powrem <= 0 && temp < hits[i]) hits[i] = temp;
if (powrem <= 0) over = 0.0;
extra += over;
}
if (powrem > 0.0) extra += powrem;
hittem(hits);
}
if (extra > 0 && alldone == 0) {
if (ithere) {
proutn("*** Tholian web absorbs ");
if (nenhere>0) proutn("excess ");
prout("phaser energy.");
}
else {
cramf(extra, 0, 2);
prout(" expended on empty space.");
}
}
break;
case FORCEMAN:
chew();
key = IHEOL;
if (damage[DCOMPTR]!=0)
prout("Battle computer damaged, manual file only.");
else {
skip(1);
prouts("---WORKING---");
skip(1);
prout("Short-range-sensors-damaged");
prout("Insufficient-data-for-automatic-phaser-fire");
prout("Manual-fire-must-be-used");
skip(1);
}
case MANUAL:
rpow = 0.0;
for (k = 1; k <= nenhere;) {
int ii = kx[k], jj = ky[k];
int ienm = quad[ii][jj];
if (msgflag) {
proutn("Energy available= ");
cramf(energy-.006-(ifast?200:0), 0, 2);
skip(1);
msgflag = 0;
rpow = 0.0;
}
if (damage[DSRSENS] && !(abs(sectx-ii) < 2 && abs(secty-jj) < 2) &&
(ienm == IHC || ienm == IHS)) {
cramen(ienm);
prout(" can't be located without short range scan.");
chew();
key = IHEOL;
hits[k] = 0; /* prevent overflow -- thanks to Alexei Voitenko */
k++;
continue;
}
if (key == IHEOL) {
chew();
if (ipoop && k > kz) {
int irec=(fabs(kpower[k])/(phasefac*pow(0.9,kdist[k])))*
(1.01+0.05*Rand()) + 1.0;
kz = k;
proutn("(");
crami(irec, 1);
proutn(") ");
}
proutn("units to fire at ");
crmena(0, ienm, 2, ii, jj);
proutn("- ");
key = scan();
}
if (key == IHALPHA && isit("no")) {
no = 1;
key = scan();
continue;
}
if (key == IHALPHA) {
huh();
ididit = 0;
return;
}
if (key == IHEOL) {
if (k==1) { /* Let me say I'm baffled by this */
msgflag = 1;
}
continue;
}
if (aaitem < 0) {
/* abort out */
ididit = 0;
chew();
return;
}
hits[k] = aaitem;
rpow += aaitem;
/* If total requested is too much, inform and start over */
if (rpow >= (ifast?energy-200:energy)) {
prout("Available energy exceeded -- try again.");
chew();
key = IHEOL;
k = 1;
msgflag = 1;
continue;
}
key = scan(); /* scan for next value */
k++;
}
if (rpow == 0.0) {
/* zero energy -- abort */
ididit = 0;
chew();
return;
}
if (key == IHALPHA && isit("no")) {
no = 1;
}
energy -= rpow;
chew();
if (ifast) {
energy -= 200.0;
if (checkshctrl(rpow)) return;
}
hittem(hits);
ididit=1;
break;
case NOTSET: break; // cannot occur
}
/* Say shield raised or malfunction, if necessary */
if (alldone) return;
if (ifast) {
skip(1);
if (no == 0) {
if (Rand() >= 0.99) {
prout("Sulu- \"Sir, the high-speed shield control has malfunctioned . . .");
prouts(" CLICK CLICK POP . . .");
prout(" No response, sir!");
shldup = 0;
}
else
prout("Shields raised.");
}
else
shldup = 0;
}
overheat(rpow);
}
void hittem(double *hits) {
double kp, kpow, wham, hit, dustfac, kpini;
int nenhr2=nenhere, k=1, kk=1, ii, jj, ienm;
skip(1);
for (; k <= nenhr2; k++, kk++) {
if ((wham = hits[k])==0) continue;
dustfac = 0.9 + 0.01*Rand();
hit = wham*pow(dustfac,kdist[kk]);
kpini = kpower[kk];
kp = fabs(kpini);
if (phasefac*hit < kp) kp = phasefac*hit;
kpower[kk] -= (kpower[kk] < 0 ? -kp: kp);
kpow = kpower[kk];
ii = kx[kk];
jj = ky[kk];
if (hit > 0.005) {
cramf(hit, 0, 2);
proutn(" unit hit on ");
}
else
proutn("Very small hit on ");
ienm = quad[ii][jj];
crmena(0,ienm,2,ii,jj);
skip(1);
if (kpow == 0) {
deadkl(ii, jj, ienm, ii, jj);
if (d.remkl==0) finish(FWON);
if (alldone) return;
kk--; /* don't do the increment */
}
else /* decide whether or not to emasculate klingon */
if (kpow > 0 && Rand() >= 0.9 &&
kpow <= ((0.4 + 0.4*Rand())*kpini)) {
proutn("***Mr. Spock- \"Captain, the vessel at");
cramlc(2,ii,jj);
skip(1);
prout(" has just lost its firepower.\"");
kpower[kk] = -kpow;
}
}
return;
}
#ifdef CAPTURE
/* $NetBSD: capture.c,v 1.6 2003/08/07 09:37:50 agc Exp $ */
/*
* Copyright (c) 1980, 1993
* The Regents of the University of California. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/*
** Ask a Klingon To Surrender
**
** (Fat chance)
**
** The Subspace Radio is needed to ask a Klingon if he will kindly
** surrender. A random Klingon from the ones in the quadrant is
** chosen.
**
** The Klingon is requested to surrender. The probability of this
** is a function of that Klingon's remaining power, our power,
** etc.
*/
int selectklingon(void);
void
capture(void)
{
int i;
int k;
double x;
ididit = FALSE; // Nothing if we fail
Time = 0.0;
/* Make sure there is room in the brig */
if (brigfree == 0)
{
printf("Security reports the brig is already full.\n");
return;
}
if (!REPORTS) {
printf("Uhura- \"We have no subspace radio communication, sir.\"\n");
return;
}
if (damage[DTRANSP] != 0) {
printf("Scotty- \"Transporter damaged, sir.\"\n");
return;
}
/* find out if there are any at all */
if (klhere < 1)
{
printf("Uhura- \"Getting no response, sir.\"\n");
return;
}
/* if there is more than one Klingon, find out which one */
k = selectklingon();
Time = 0.05; // This action will take some time
ididit = TRUE; // So any others can strike back
/* check out that Klingon */
/* The algorithm isn't that great and could use some more
* intelligent design */
// x = 300 + 25*skill;
x = energy;
x /= kpower[k] * nenhere;
x *= 2.5; /* would originally have been equivalent of 1.4, but we want command to work more often, more humanely */
i = x;
#ifdef DEBUG
printf("Prob = %d (%.4f)\n", i, x);
// i = 100; // For testing, of course!
#endif
if (i > 100*Rand())
{
/* guess what, he surrendered!!! */
printf("Klingon captain at %d,%d surrenders\n", kx[k], ky[k]);
i = 200*Rand();
if ( i > 0 )
printf("%d Klingons commit suicide rather than be taken captive\n", 200 - i);
if (i > brigfree)
{
printf("%d Klingons die because there is no room for them in the brig.\n", i-brigfree);
i = brigfree;
}
brigfree -= i;
printf("%d captives taken\n", i);
deadkl(kx[k], ky[k], quad[kx[k]][ky[k]], kx[k], ky[k]);
if (d.remkl==0) finish(FWON);
return;
}
/* big surprise, he refuses to surrender */
printf("Fat chance, captain\n");
return;
}
/*
** SELECT A KLINGON
**
** Cruddy, just takes one at random. Should ask the captain.
** Nah, just select the weakest one since it is most likely to
** surrender (Tom Almy mod)
*/
int selectklingon()
{
int i;
if (nenhere < 2)
i = 1;
else
{ // Select the weakest one
double pow = 1e6;
int j;
for (j=1; j <= nenhere; j++)
{
if (quad[kx[j]][ky[j]] == IHR) continue; // No Romulans surrender
if (kpower[j]< pow)
{
pow = kpower[j];
i = j;
}
}
}
return i;
}
#endif
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