X-Git-Url: https://jxself.org/git/?p=super-star-trek.git;a=blobdiff_plain;f=src%2Fevents.c;h=b82aff7caa9b65addeaf47cdb725b20cf5c64722;hp=589a83821ad22a3489a01dc0fb10334be4a3dbca;hb=9aef5f5aae5fde0ed2b462945750c7aee59b3c1e;hpb=e535e2ef833a03ec84d0f002d684c07ddde893f1

diff --git a/src/events.c b/src/events.c
index 589a838..b82aff7 100644
--- a/src/events.c
+++ b/src/events.c
@@ -1,27 +1,113 @@
+/*
+ * events.c -- event-queue handling
+ *
+ * This isn't a real event queue a la BSD Trek yet -- you can only have one 
+ * event of each type active at any given time.  Mostly these means we can 
+ * only have one FDISTR/FENSLV/FREPRO sequence going at any given time;
+ * BSD Trek, from which we swiped the idea, can have up to 5.
+ */
 #include "sst.h"
 #include <math.h>
 
+event *unschedule(int evtype)
+/* remove an event from the schedule */
+{
+    game.future[evtype].date = FOREVER;
+    return &game.future[evtype];
+}
+
+int is_scheduled(int evtype)
+/* is an event of specified type scheduled */
+{
+    return game.future[evtype].date != FOREVER;
+}
+
+extern double scheduled(int evtype)
+/* when will this event happen? */
+{
+    return game.future[evtype].date;
+}
+
+event *schedule(int evtype, double offset)
+/* schedule an event of specified type */
+{
+    game.future[evtype].date = game.state.date + offset;
+    return &game.future[evtype];
+}
+
+void postpone(int evtype, double offset)
+/* poistpone a scheduled event */
+{
+    game.future[evtype].date += offset;
+}
+
+static bool cancelrest(void)
+/* rest period is interrupted by event */
+{
+    if (game.resting) {
+	skip(1);
+	proutn(_("Mr. Spock-  \"Captain, shall we cancel the rest period?\""));
+	if (ja() == true) {
+	    game.resting = false;
+	    game.optime = 0.0;
+	    return true;
+	}
+    }
+
+    return false;
+}
+
 void events(void) 
+/* run through the event queue looking for things to do */
 {
-    int ictbeam=0, ipage=0, istract=0, line, i=0, j, k, l, ixhold=0, iyhold=0;
-    double fintim = game.state.date + Time, datemin, xtime, repair, yank=0;
-    int radio_was_broken;
+    int evcode, i=0, j, k, l;
+    double fintim = game.state.date + game.optime, datemin, xtime, repair, yank=0;
+    bool radio_was_broken, ictbeam = false, istract = false;
+    struct quadrant *pdest, *q;
+    coord w, hold;
+    event *ev, *ev2;
+
+    pause_reset();
 
-#ifdef DEBUG
-    if (idebug) prout("EVENTS");
-#endif
+    if (idebug) {
+	prout("=== EVENTS from %.2f to %.2f:", game.state.date, fintim);
+	for (i = 1; i < NEVENTS; i++) {
+	    switch (i) {
+	    case FSNOVA:  proutn("=== Supernova       "); break;
+	    case FTBEAM:  proutn("=== T Beam          "); break;
+	    case FSNAP:   proutn("=== Snapshot        "); break;
+	    case FBATTAK: proutn("=== Base Attack     "); break;
+	    case FCDBAS:  proutn("=== Base Destroy    "); break;
+	    case FSCMOVE: proutn("=== SC Move         "); break;
+	    case FSCDBAS: proutn("=== SC Base Destroy "); break;
+	    case FDSPROB: proutn("=== Probe Move      "); break;
+	    case FDISTR:  proutn("=== Distress Call   "); break;
+	    case FENSLV:  proutn("=== Enlavement      "); break;
+	    case FREPRO:  proutn("=== Klingon Build   "); break;
+	    }
+	    if (is_scheduled(i))
+		prout("%.2f", scheduled(i));
+	    else
+		prout("never");
 
-    radio_was_broken = (game.damage[DRADIO] != 0.0);
+	}
+    }
 
+    radio_was_broken = damaged(DRADIO);
+
+    hold.x = hold.y = 0;
     for (;;) {
-	/* Select earliest extraneous event, line==0 if no events */
-	line = FSPY;
-	if (alldone) return;
+	/* Select earliest extraneous event, evcode==0 if no events */
+	evcode = FSPY;
+	if (game.alldone)
+	    return;
 	datemin = fintim;
 	for (l = 1; l < NEVENTS; l++)
-	    if (game.future[l] < datemin) {
-		line = l;
-		datemin = game.future[l];
+	    if (game.future[l].date < datemin) {
+		evcode = l;
+		if (idebug)
+		    prout("== Event %d fires", evcode);
+		datemin = game.future[l].date;
 	    }
 	xtime = datemin-game.state.date;
 	game.state.date = datemin;
@@ -32,336 +118,451 @@ void events(void)
 	    finish(FDEPLETE);
 	    return;
 	}
+	/* Any crew left alive? */
+	if (game.state.crew <=0) {
+	    finish(FCREW);
+	    return;
+	}
 	/* Is life support adequate? */
-	if (game.damage[DLIFSUP] && condit != IHDOCKED) {
-	    if (lsupres < xtime && game.damage[DLIFSUP] > lsupres) {
+	if (damaged(DLIFSUP) && game.condition != docked) {
+	    if (game.lsupres < xtime && game.damage[DLIFSUP] > game.lsupres) {
 		finish(FLIFESUP);
 		return;
 	    }
-	    lsupres -= xtime;
-	    if (game.damage[DLIFSUP] <= xtime) lsupres = inlsr;
+	    game.lsupres -= xtime;
+	    if (game.damage[DLIFSUP] <= xtime)
+		game.lsupres = game.inlsr;
 	}
 	/* Fix devices */
 	repair = xtime;
-	if (condit == IHDOCKED) repair /= docfac;
+	if (game.condition == docked)
+	    repair /= game.docfac;
 	/* Don't fix Deathray here */
 	for (l=0; l<NDEVICES; l++)
 	    if (game.damage[l] > 0.0 && l != DDRAY)
 		game.damage[l] -= (game.damage[l]-repair > 0.0 ? repair : game.damage[l]);
 	/* If radio repaired, update star chart and attack reports */
-	if (radio_was_broken && game.damage[DRADIO] == 0.0) {
-	    prout("Lt. Uhura- \"Captain, the sub-space radio is working and");
-	    prout("   surveillance reports are coming in.");
+	if (radio_was_broken && !damaged(DRADIO)) {
+	    prout(_("Lt. Uhura- \"Captain, the sub-space radio is working and"));
+	    prout(_("   surveillance reports are coming in."));
 	    skip(1);
-	    if (iseenit==0) {
-		attakreport(0);
-		iseenit = 1;
+	    if (!game.iseenit) {
+		attakreport(false);
+		game.iseenit = true;
 	    }
 	    rechart();
-	    prout("   The star chart is now up to date.\"");
+	    prout(_("   The star chart is now up to date.\""));
 	    skip(1);
 	}
-	/* Cause extraneous event LINE to occur */
-	Time -= xtime;
-	switch (line) {
+	/* Cause extraneous event EVCODE to occur */
+	game.optime -= xtime;
+	switch (evcode) {
 	case FSNOVA: /* Supernova */
-	    if (ipage==0) pause_game(1);
-	    ipage=1;
-	    snova(0,0);
-	    game.future[FSNOVA] = game.state.date + expran(0.5*intime);
-	    if (game.state.galaxy[quadx][quady].supernova) return;
+	    pause_game(true);
+	    snova(false, NULL);
+	    schedule(FSNOVA, expran(0.5*game.intime));
+	    if (game.state.galaxy[game.quadrant.x][game.quadrant.y].supernova)
+		return;
 	    break;
 	case FSPY: /* Check with spy to see if S.C. should tractor beam */
 	    if (game.state.nscrem == 0 ||
-		ictbeam+istract > 0 ||
-		condit==IHDOCKED || isatb==1 || iscate==1) return;
-	    if (ientesc ||
-		(energy < 2000 && torps < 4 && shield < 1250) ||
-		(game.damage[DPHASER]>0 && (game.damage[DPHOTON]>0 || torps < 4)) ||
-		(game.damage[DSHIELD] > 0 &&
-		 (energy < 2500 || game.damage[DPHASER] > 0) &&
-		 (torps < 5 || game.damage[DPHOTON] > 0))) {
+		ictbeam || istract ||
+		game.condition==docked || game.isatb==1 || game.iscate) return;
+	    if (game.ientesc ||
+		(game.energy < 2000 && game.torps < 4 && game.shield < 1250) ||
+		(damaged(DPHASER) && (damaged(DPHOTON) || game.torps < 4)) ||
+		(damaged(DSHIELD) &&
+		 (game.energy < 2500 || damaged(DPHASER)) &&
+		 (game.torps < 5 || damaged(DPHOTON)))) {
 		/* Tractor-beam her! */
-		istract=1;
-		yank = square(game.state.isx-quadx) + square(game.state.isy-quady);
+		istract = true;
+		yank = distance(game.state.kscmdr, game.quadrant);
 		/********* fall through to FTBEAM code ***********/
 	    }
-	    else return;
+	    else
+		return;
 	case FTBEAM: /* Tractor beam */
-	    if (line==FTBEAM) {
+	    if (evcode==FTBEAM) {
 		if (game.state.remcom == 0) {
-		    game.future[FTBEAM] = FOREVER;
+		    unschedule(FTBEAM);
 		    break;
 		}
 		i = Rand()*game.state.remcom+1.0;
-		yank = square(game.state.cx[i]-quadx) + square(game.state.cy[i]-quady);
-		if (istract || condit == IHDOCKED || yank == 0) {
+		yank = square(game.state.kcmdr[i].x-game.quadrant.x) + square(game.state.kcmdr[i].y-game.quadrant.y);
+		if (istract || game.condition == docked || yank == 0) {
 		    /* Drats! Have to reschedule */
-		    game.future[FTBEAM] = game.state.date + Time +
-			expran(1.5*intime/game.state.remcom);
+		    schedule(FTBEAM, 
+			     game.optime + expran(1.5*game.intime/game.state.remcom));
 		    break;
 		}
 	    }
 	    /* tractor beaming cases merge here */
 	    yank = sqrt(yank);
-	    if (ipage==0) pause_game(1);
-	    ipage=1;
-	    Time = (10.0/(7.5*7.5))*yank; /* 7.5 is yank rate (warp 7.5) */
-	    ictbeam = 1;
+	    pause_game(true);
+	    game.optime = (10.0/(7.5*7.5))*yank; /* 7.5 is yank rate (warp 7.5) */
+	    ictbeam = true;
 	    skip(1);
 	    proutn("***");
 	    crmshp();
-	    prout(" caught in long range tractor beam--");
+	    prout(_(" caught in long range tractor beam--"));
 	    /* If Kirk & Co. screwing around on planet, handle */
-	    atover(1); /* atover(1) is Grab */
-	    if (alldone) return;
-	    if (icraft == 1) { /* Caught in Galileo? */
+	    atover(true); /* atover(true) is Grab */
+	    if (game.alldone)
+		return;
+	    if (game.icraft) { /* Caught in Galileo? */
 		finish(FSTRACTOR);
 		return;
 	    }
 	    /* Check to see if shuttle is aboard */
-	    if (iscraft==0) {
+	    if (game.iscraft == offship) {
 		skip(1);
 		if (Rand() > 0.5) {
-		    prout("Galileo, left on the planet surface, is captured");
-		    prout("by aliens and made into a flying McDonald's.");
+		    prout(_("Galileo, left on the planet surface, is captured"));
+		    prout(_("by aliens and made into a flying McDonald's."));
 		    game.damage[DSHUTTL] = -10;
-		    iscraft = -1;
+		    game.iscraft = removed;
 		}
 		else {
-		    prout("Galileo, left on the planet surface, is well hidden.");
+		    prout(_("Galileo, left on the planet surface, is well hidden."));
 		}
 	    }
-	    if (line==0) {
-		quadx = game.state.isx;
-		quady = game.state.isy;
-	    }
-	    else {
-		quadx = game.state.cx[i];
-		quady = game.state.cy[i];
-	    }
-	    iran(QUADSIZE, &sectx, &secty);
+	    if (evcode==0)
+		game.quadrant = game.state.kscmdr;
+	    else
+		game.quadrant = game.state.kcmdr[i];
+	    game.sector = randplace(QUADSIZE);
 	    crmshp();
-	    proutn(" is pulled to ");
-	    proutn(cramlc(quadrant, quadx, quady));
+	    proutn(_(" is pulled to "));
+	    proutn(cramlc(quadrant, game.quadrant));
 	    proutn(", ");
-	    prout(cramlc(sector, sectx, secty));
-	    if (resting) {
-		prout("(Remainder of rest/repair period cancelled.)");
-		resting = 0;
-	    }
-	    if (shldup==0) {
-		if (game.damage[DSHIELD]==0 && shield > 0) {
-		    doshield(2); /* Shldsup */
-		    shldchg=0;
+	    prout(cramlc(sector, game.sector));
+	    if (game.resting) {
+		prout(_("(Remainder of rest/repair period cancelled.)"));
+		game.resting = false;
+	    }
+	    if (!game.shldup) {
+		if (!damaged(DSHIELD) && game.shield > 0) {
+		    doshield(true); /* raise shields */
+		    game.shldchg=false;
 		}
-		else prout("(Shields not currently useable.)");
+		else
+		    prout(_("(Shields not currently useable.)"));
 	    }
-	    newqad(0);
+	    newqad(false);
 	    /* Adjust finish time to time of tractor beaming */
-	    fintim = game.state.date+Time;
-	    attack(0);
-	    if (game.state.remcom <= 0) game.future[FTBEAM] = FOREVER;
-	    else game.future[FTBEAM] = game.state.date+Time+expran(1.5*intime/game.state.remcom);
+	    fintim = game.state.date+game.optime;
+	    attack(false);
+	    if (game.state.remcom <= 0)
+		unschedule(FTBEAM);
+	    else 
+		schedule(FTBEAM, game.optime+expran(1.5*game.intime/game.state.remcom));
 	    break;
 	case FSNAP: /* Snapshot of the universe (for time warp) */
 	    game.snapsht = game.state;
-	    game.state.snap = 1;
-	    game.future[FSNAP] = game.state.date + expran(0.5 * intime);
+	    game.state.snap = true;
+	    schedule(FSNAP, expran(0.5 * game.intime));
 	    break;
 	case FBATTAK: /* Commander attacks starbase */
 	    if (game.state.remcom==0 || game.state.rembase==0) {
 		/* no can do */
-		game.future[FBATTAK] = game.future[FCDBAS] = FOREVER;
+		unschedule(FBATTAK);
+		unschedule(FCDBAS);
 		break;
 	    }
 	    i = 0;
 	    for_starbases(j) {
 		for_commanders(k)
-		    if (game.state.baseqx[j]==game.state.cx[k] && game.state.baseqy[j]==game.state.cy[k] &&
-			(game.state.baseqx[j]!=quadx || game.state.baseqy[j]!=quady) &&
-			(game.state.baseqx[j]!=game.state.isx || game.state.baseqy[j]!=game.state.isy)) {
+		    if (same(game.state.baseq[j], game.state.kcmdr[k]) &&
+			!same(game.state.baseq[j], game.quadrant) &&
+			!same(game.state.baseq[j], game.state.kscmdr)) {
 			i = 1;
 			break;
 		    }
-		if (i == 1) break;
+		if (i == 1)
+		    break;
 	    }
 	    if (j>game.state.rembase) {
 		/* no match found -- try later */
-		game.future[FBATTAK] = game.state.date + expran(0.3*intime);
-		game.future[FCDBAS] = FOREVER;
+		schedule(FBATTAK, expran(0.3*game.intime));
+		unschedule(FCDBAS);
 		break;
 	    }
 	    /* commander + starbase combination found -- launch attack */
-	    batx = game.state.baseqx[j];
-	    baty = game.state.baseqy[j];
-	    game.future[FCDBAS] = game.state.date+1.0+3.0*Rand();
-	    if (isatb) /* extra time if SC already attacking */
-		game.future[FCDBAS] += game.future[FSCDBAS]-game.state.date;
-	    game.future[FBATTAK] = game.future[FCDBAS] +expran(0.3*intime);
-	    iseenit = 0;
-	    if (game.damage[DRADIO] != 0.0 &&
-		condit != IHDOCKED) break; /* No warning :-( */
-	    iseenit = 1;
-	    if (ipage==0) pause_game(1);
-	    ipage = 1;
+	    game.battle = game.state.baseq[j];
+	    schedule(FCDBAS, 1.0+3.0*Rand());
+	    if (game.isatb) /* extra time if SC already attacking */
+		postpone(FCDBAS, scheduled(FSCDBAS)-game.state.date);
+	    game.future[FBATTAK].date = game.future[FCDBAS].date + expran(0.3*game.intime);
+	    game.iseenit = false;
+	    if (!damaged(DRADIO) && game.condition != docked) 
+		break; /* No warning :-( */
+	    game.iseenit = true;
+	    pause_game(true);
 	    skip(1);
-	    proutn("Lt. Uhura-  \"Captain, the starbase in ");
-	    prout(cramlc(quadrant, batx, baty));
-	    prout("   reports that it is under attack and that it can");
-	    proutn("   hold out only until stardate %d",
-		   (int)game.future[FCDBAS]);
+	    proutn(_("Lt. Uhura-  \"Captain, the starbase in "));
+	    prout(cramlc(quadrant, game.battle));
+	    prout(_("   reports that it is under attack and that it can"));
+	    proutn(_("   hold out only until stardate %d"),
+		   (int)scheduled(FCDBAS));
 	    prout(".\"");
-	    if (resting) {
-		skip(1);
-		proutn("Mr. Spock-  \"Captain, shall we cancel the rest period?\" ");
-		if (ja()) {
-		    resting = 0;
-		    Time = 0.0;
-		    return;
-		}
-	    }
+	    if (cancelrest())
+		return;
 	    break;
 	case FSCDBAS: /* Supercommander destroys base */
-	    game.future[FSCDBAS] = FOREVER;
-	    isatb = 2;
-	    if (!game.state.galaxy[game.state.isx][game.state.isy].starbase) 
+	    unschedule(FSCDBAS);
+	    game.isatb = 2;
+	    if (!game.state.galaxy[game.state.kscmdr.x][game.state.kscmdr.y].starbase) 
 		break; /* WAS RETURN! */
-	    ixhold = batx;
-	    iyhold = baty;
-	    batx = game.state.isx;
-	    baty = game.state.isy;
+	    hold = game.battle;
+	    game.battle = game.state.kscmdr;
+	    /* FALL THROUGH */
 	case FCDBAS: /* Commander succeeds in destroying base */
-	    if (line==FCDBAS) {
-		game.future[FCDBAS] = FOREVER;
+	    if (evcode==FCDBAS) {
+		unschedule(FCDBAS);
 		/* find the lucky pair */
 		for_commanders(i)
-		    if (game.state.cx[i]==batx && game.state.cy[i]==baty) 
+		    if (same(game.state.kcmdr[i], game.battle)) 
 			break;
 		if (i > game.state.remcom || game.state.rembase == 0 ||
-		    !game.state.galaxy[batx][baty].starbase) {
+		    !game.state.galaxy[game.battle.x][game.battle.y].starbase) {
 		    /* No action to take after all */
-		    batx = baty = 0;
+		    invalidate(game.battle);
 		    break;
 		}
 	    }
 	    /* Code merges here for any commander destroying base */
 	    /* Not perfect, but will have to do */
 	    /* Handle case where base is in same quadrant as starship */
-	    if (batx==quadx && baty==quady) {
-		game.state.chart[batx][baty].starbase = FALSE;
-		game.quad[basex][basey]= IHDOT;
-		basex=basey=0;
+	    if (same(game.battle, game.quadrant)) {
+		game.state.chart[game.battle.x][game.battle.y].starbase = false;
+		game.quad[game.base.x][game.base.y] = IHDOT;
+		game.base.x=game.base.y=0;
 		newcnd();
 		skip(1);
-		prout("Spock-  \"Captain, I believe the starbase has been destroyegame.state.\"");
+		prout(_("Spock-  \"Captain, I believe the starbase has been destroyed.\""));
 	    }
 	    else if (game.state.rembase != 1 &&
-		     (game.damage[DRADIO] <= 0.0 || condit == IHDOCKED)) {
+		     (!damaged(DRADIO) || game.condition == docked)) {
 		/* Get word via subspace radio */
-		if (ipage==0) pause_game(1);
-		ipage = 1;
+		pause_game(true);		    
 		skip(1);
-		prout("Lt. Uhura-  \"Captain, Starfleet Command reports that");
-		proutn("   the starbase in ");
-		proutn(cramlc(quadrant, batx, baty));
-		prout(" has been destroyed by");
-		if (isatb==2) prout("the Klingon Super-Commander");
-		else prout("a Klingon Commander");
-		game.state.chart[batx][baty].starbase = FALSE;
+		prout(_("Lt. Uhura-  \"Captain, Starfleet Command reports that"));
+		proutn(_("   the starbase in "));
+		proutn(cramlc(quadrant, game.battle));
+		prout(_(" has been destroyed by"));
+		if (game.isatb == 2) 
+		    prout(_("the Klingon Super-Commander"));
+		else
+		    prout(_("a Klingon Commander"));
+		game.state.chart[game.battle.x][game.battle.y].starbase = false;
 	    }
 	    /* Remove Starbase from galaxy */
-	    game.state.galaxy[batx][baty].starbase = FALSE;
+	    game.state.galaxy[game.battle.x][game.battle.y].starbase = false;
 	    for_starbases(i)
-		if (game.state.baseqx[i]==batx && game.state.baseqy[i]==baty) {
-		    game.state.baseqx[i]=game.state.baseqx[game.state.rembase];
-		    game.state.baseqy[i]=game.state.baseqy[game.state.rembase];
-		}
+		if (same(game.state.baseq[i], game.battle))
+		    game.state.baseq[i] = game.state.baseq[game.state.rembase];
 	    game.state.rembase--;
-	    if (isatb == 2) {
+	    if (game.isatb == 2) {
 		/* reinstate a commander's base attack */
-		batx = ixhold;
-		baty = iyhold;
-		isatb = 0;
-	    }
-	    else {
-		batx = baty = 0;
+		game.battle = hold;
+		game.isatb = 0;
 	    }
+	    else
+		invalidate(game.battle);
 	    break;
 	case FSCMOVE: /* Supercommander moves */
-	    game.future[FSCMOVE] = game.state.date+0.2777;
-	    if (ientesc+istract==0 &&
-		isatb!=1 &&
-		(iscate!=1 || justin==1)) scom(&ipage);
+	    schedule(FSCMOVE, 0.2777);
+	    if (!game.ientesc && !istract && game.isatb != 1 &&
+			(!game.iscate || !game.justin)) 
+		scom();
 	    break;
 	case FDSPROB: /* Move deep space probe */
-	    game.future[FDSPROB] = game.state.date + 0.01;
-	    probex += probeinx;
-	    probey += probeiny;
-	    i = (int)(probex/QUADSIZE +0.05);
-	    j = (int)(probey/QUADSIZE + 0.05);
-	    if (probecx != i || probecy != j) {
-		probecx = i;
-		probecy = j;
+	    schedule(FDSPROB, 0.01);
+	    game.probex += game.probeinx;
+	    game.probey += game.probeiny;
+	    i = (int)(game.probex/QUADSIZE +0.05);
+	    j = (int)(game.probey/QUADSIZE + 0.05);
+	    if (game.probec.x != i || game.probec.y != j) {
+		game.probec.x = i;
+		game.probec.y = j;
 		if (!VALID_QUADRANT(i, j) ||
-		    game.state.galaxy[probecx][probecy].supernova) {
+		    game.state.galaxy[game.probec.x][game.probec.y].supernova) {
 		    // Left galaxy or ran into supernova
-		    if (game.damage[DRADIO]==0.0 || condit == IHDOCKED) {
-			if (ipage==0) pause_game(1);
-			ipage = 1;
+		    if (!damaged(DRADIO) || game.condition == docked) {
+			pause_game(true);
 			skip(1);
-			proutn("Lt. Uhura-  \"The deep space probe ");
+			proutn(_("Lt. Uhura-  \"The deep space probe "));
 			if (!VALID_QUADRANT(j, i))
-			    proutn("has left the galaxy");
+			    proutn(_("has left the galaxy"));
 			else
-			    proutn("is no longer transmitting");
+			    proutn(_("is no longer transmitting"));
 			prout(".\"");
 		    }
-		    game.future[FDSPROB] = FOREVER;
+		    unschedule(FDSPROB);
 		    break;
 		}
-		if (game.damage[DRADIO]==0.0   || condit == IHDOCKED) {
-		    if (ipage==0) pause_game(1);
-		    ipage = 1;
+		if (!damaged(DRADIO) || game.condition == docked) {
+		    pause_game(true);
 		    skip(1);
-		    proutn("Lt. Uhura-  \"The deep space probe is now in ");
-		    proutn(cramlc(quadrant, probecx, probecy));
+		    proutn(_("Lt. Uhura-  \"The deep space probe is now in "));
+		    proutn(cramlc(quadrant, game.probec));
 		    prout(".\"");
 		}
 	    }
+	    pdest = &game.state.galaxy[game.probec.x][game.probec.y];
 	    /* Update star chart if Radio is working or have access to
 	       radio. */
-	    if (game.damage[DRADIO] == 0.0 || condit == IHDOCKED) {
-		game.state.chart[probecx][probecy].klingons = game.state.galaxy[probecx][probecy].klingons;
-		game.state.chart[probecx][probecy].starbase = game.state.galaxy[probecx][probecy].starbase;
-		game.state.chart[probecx][probecy].stars = game.state.galaxy[probecx][probecy].stars;
-		game.state.galaxy[probecx][probecy].charted = TRUE;
-	    }
-	    proben--; // One less to travel
-	    if (proben == 0 && isarmed &&
-		game.state.galaxy[probecx][probecy].stars) {
+	    if (!damaged(DRADIO) || game.condition == docked) {
+		struct page *chp = &game.state.chart[game.probec.x][game.probec.y];
+
+		chp->klingons = pdest->klingons;
+		chp->starbase = pdest->starbase;
+		chp->stars = pdest->stars;
+		pdest->charted = true;
+	    }
+	    game.proben--; // One less to travel
+	    if (game.proben == 0 && game.isarmed && pdest->stars) {
 		/* lets blow the sucker! */
-		snova(1,0);
-		game.future[FDSPROB] = FOREVER;
-		if (game.state.galaxy[quadx][quady].supernova) 
+		snova(true, &game.probec);
+		unschedule(FDSPROB);
+		if (game.state.galaxy[game.quadrant.x][game.quadrant.y].supernova) 
+		    return;
+	    }
+	    break;
+	case FDISTR: /* inhabited system issues distress call */
+	    unschedule(FDISTR);
+	    /* try a whole bunch of times to find something suitable */
+	    i = 100;
+	    do {
+		/* need a quadrant which is not the current one,
+		   which has some stars which are inhabited and
+		   not already under attack, which is not
+		   supernova'ed, and which has some Klingons in it */
+		w = randplace(GALSIZE);
+		q = &game.state.galaxy[w.x][w.y];
+	    } while (--i &&
+		     (same(game.quadrant, w) || q->planet == NOPLANET ||
+		      q->supernova || q->status!=secure || q->klingons<=0));
+	    if (i == 0) {
+		/* can't seem to find one; ignore this call */
+		if (idebug)
+		    prout("=== Couldn't find location for distress event.");
+		break;
+	    }
+
+	    /* got one!!  Schedule its enslavement */
+	    ev = schedule(FENSLV, expran(game.intime));
+	    ev->quadrant = w;
+	    q->status = distressed;
+
+	    /* tell the captain about it if we can */
+	    if (!damaged(DRADIO) || game.condition == docked)
+	    {
+		prout("Uhura- Captain, %s in %s reports it is under attack",
+		      systnames[q->planet], cramlc(quadrant, w));
+		prout("by a Klingon invasion fleet.");
+		if (cancelrest())
 		    return;
 	    }
 	    break;
+	case FENSLV:		/* starsystem is enslaved */
+	    ev = unschedule(FENSLV);
+	    /* see if current distress call still active */
+	    q = &game.state.galaxy[ev->quadrant.x][ev->quadrant.y];
+	    if (q->klingons <= 0) {
+		q->status = secure;
+		break;
+	    }
+	    q->status = enslaved;
+
+	    /* play stork and schedule the first baby */
+	    ev2 = schedule(FREPRO, expran(2.0 * game.intime));
+	    ev2->quadrant = ev->quadrant;
+
+	    /* report the disaster if we can */
+	    if (!damaged(DRADIO) || game.condition == docked)
+	    {
+		prout("Uhura- We've lost contact with starsystem %s",
+		      systnames[q->planet]);
+		prout("in %s.\n", cramlc(quadrant, ev->quadrant));
+	    }
+	    break;
+	case FREPRO:		/* Klingon reproduces */
+	    /*
+	     * If we ever switch to a real event queue, we'll need to
+	     * explicitly retrieve and restore the x and y.
+	     */
+	    ev = schedule(FREPRO, expran(1.0 * game.intime));
+	    /* see if current distress call still active */
+	    q = &game.state.galaxy[ev->quadrant.x][ev->quadrant.y];
+	    if (q->klingons <= 0) {
+		q->status = secure;
+		break;
+	    }
+	    if (game.state.remkl >=MAXKLGAME)
+		break;		/* full right now */
+	    /* reproduce one Klingon */
+	    w = ev->quadrant;
+	    if (game.klhere >= MAXKLQUAD) {
+		/* this quadrant not ok, pick an adjacent one */
+		for (i = w.x - 1; i <= w.x + 1; i++)
+		{
+		    for (j = w.y - 1; j <= w.y + 1; j++)
+		    {
+			if (!VALID_QUADRANT(i, j))
+			    continue;
+			q = &game.state.galaxy[w.x][w.y];
+			/* check for this quad ok (not full & no snova) */
+			if (q->klingons >= MAXKLQUAD || q->supernova)
+			    continue;
+			goto foundit;
+		    }
+		}
+		break;	/* search for eligible quadrant failed */
+	    foundit:
+		w.x = i;
+		w.y = j;
+	    }
+
+	    /* deliver the child */
+	    game.state.remkl++;
+	    q->klingons++;
+	    if (same(game.quadrant, w))
+		newkling(++game.klhere);
+
+	    /* recompute time left */
+	    game.state.remtime = game.state.remres/(game.state.remkl+4*game.state.remcom);
+	    /* report the disaster if we can */
+	    if (!damaged(DRADIO) || game.condition == docked)
+	    {
+		if (same(game.quadrant, w)) {
+		    prout("Spock- sensors indicate the Klingons have");
+		    prout("launched a warship from %s.", systnames[q->planet]);
+		} else {
+		    prout("Uhura- Starfleet reports increased Klingon activity");
+		    if (q->planet != NOPLANET)
+			proutn("near %s", systnames[q->planet]);
+		    prout("in %s.\n", cramlc(quadrant, w));
+		}
+	    }
+	    break;
 	}
     }
 }
 
 				
 void wait(void) 
+/* wait on events */
 {
     int key;
     double temp, delay, origTime;
 
-    ididit = 0;
+    game.ididit = false;
     for (;;) {
 	key = scan();
-	if (key  != IHEOL) break;
-	proutn("How long? ");
+	if (key  != IHEOL)
+	    break;
+	proutn(_("How long? "));
     }
     chew();
     if (key != IHREAL) {
@@ -369,79 +570,99 @@ void wait(void)
 	return;
     }
     origTime = delay = aaitem;
-    if (delay <= 0.0) return;
-    if (delay >= game.state.remtime || nenhere != 0) {
-	proutn("Are you sure? ");
-	if (ja() == 0) return;
+    if (delay <= 0.0)
+	return;
+    if (delay >= game.state.remtime || game.nenhere != 0) {
+	proutn(_("Are you sure? "));
+	if (ja() == false)
+	    return;
     }
 
     /* Alternate resting periods (events) with attacks */
 
-    resting = 1;
+    game.resting = true;
     do {
-	if (delay <= 0) resting = 0;
-	if (resting == 0) {
-	    prout("%d stardates left.", (int)game.state.remtime);
+	if (delay <= 0)
+	    game.resting = false;
+	if (!game.resting) {
+	    prout(_("%d stardates left."), (int)game.state.remtime);
 	    return;
 	}
-	temp = Time = delay;
+	temp = game.optime = delay;
 
-	if (nenhere) {
+	if (game.nenhere) {
 	    double rtime = 1.0 + Rand();
-	    if (rtime < temp) temp = rtime;
-	    Time = temp;
+	    if (rtime < temp)
+		temp = rtime;
+	    game.optime = temp;
 	}
-	if (Time < delay) attack(0);
-	if (alldone) return;
+	if (game.optime < delay)
+	    attack(false);
+	if (game.alldone)
+	    return;
 	events();
-	ididit = 1;
-	if (alldone) return;
+	game.ididit = true;
+	if (game.alldone)
+	    return;
 	delay -= temp;
 	/* Repair Deathray if long rest at starbase */
-	if (origTime-delay >= 9.99 && condit == IHDOCKED)
+	if (origTime-delay >= 9.99 && game.condition == docked)
 	    game.damage[DDRAY] = 0.0;
     } while 
 	// leave if quadrant supernovas
-	(!game.state.galaxy[quadx][quady].supernova);
+	(!game.state.galaxy[game.quadrant.x][game.quadrant.y].supernova);
 
-    resting = 0;
-    Time = 0;
+    game.resting = false;
+    game.optime = 0;
 }
 
-void nova(int ix, int iy) 
+/*
+ *	A nova occurs.  It is the result of having a star hit with a
+ *	photon torpedo, or possibly of a probe warhead going off.
+ *	Stars that go nova cause stars which surround them to undergo
+ *	the same probabilistic process.  Klingons next to them are
+ *	destroyed.  And if the starship is next to it, it gets zapped.
+ *	If the zap is too much, it gets destroyed.
+ */
+void nova(coord nov) 
+/* star goes nova */
 {
     static double course[] =
 	{0.0, 10.5, 12.0, 1.5, 9.0, 0.0, 3.0, 7.5, 6.0, 4.5};
     int bot, top, top2, hits[QUADSIZE+1][3], kount, icx, icy, mm, nn, j;
-    int iquad, iquad1, i, ll, newcx, newcy, ii, jj;
+    int iquad, iquad1, i, ll;
+    coord newc, scratch;
+
     if (Rand() < 0.05) {
 	/* Wow! We've supernova'ed */
-	snova(ix, iy);
+	snova(false, &nov);
 	return;
     }
 
     /* handle initial nova */
-    game.quad[ix][iy] = IHDOT;
-    crmena(1, IHSTAR, 2, ix, iy);
-    prout(" novas.");
-    game.state.galaxy[quadx][quady].stars--;
+    game.quad[nov.x][nov.y] = IHDOT;
+    crmena(false, IHSTAR, sector, nov);
+    prout(_(" novas."));
+    game.state.galaxy[game.quadrant.x][game.quadrant.y].stars--;
     game.state.starkl++;
 	
     /* Set up stack to recursively trigger adjacent stars */
     bot = top = top2 = 1;
     kount = 0;
     icx = icy = 0;
-    hits[1][1] = ix;
-    hits[1][2] = iy;
+    hits[1][1] = nov.x;
+    hits[1][2] = nov.y;
     while (1) {
 	for (mm = bot; mm <= top; mm++) 
 	    for (nn = 1; nn <= 3; nn++)  /* nn,j represents coordinates around current */
 		for (j = 1; j <= 3; j++) {
-		    if (j==2 && nn== 2) continue;
-		    ii = hits[mm][1]+nn-2;
-		    jj = hits[mm][2]+j-2;
-		    if (!VALID_SECTOR(jj, ii)) continue;
-		    iquad = game.quad[ii][jj];
+		    if (j==2 && nn== 2)
+			continue;
+		    scratch.x = hits[mm][1]+nn-2;
+		    scratch.y = hits[mm][2]+j-2;
+		    if (!VALID_SECTOR(scratch.y, scratch.x))
+			continue;
+		    iquad = game.quad[scratch.x][scratch.y];
 		    switch (iquad) {
 		    // case IHDOT:	/* Empty space ends reaction
 		    // case IHQUEST:
@@ -453,98 +674,101 @@ void nova(int ix, int iy)
 		    case IHSTAR: /* Affect another star */
 			if (Rand() < 0.05) {
 			    /* This star supernovas */
-			    snova(ii,jj);
+			    snova(false, &scratch);
 			    return;
 			}
 			top2++;
-			hits[top2][1]=ii;
-			hits[top2][2]=jj;
-			game.state.galaxy[quadx][quady].stars -= 1;
+			hits[top2][1]=scratch.x;
+			hits[top2][2]=scratch.y;
+			game.state.galaxy[game.quadrant.x][game.quadrant.y].stars -= 1;
 			game.state.starkl++;
-			crmena(1, IHSTAR, 2, ii, jj);
-			prout(" novas.");
-			game.quad[ii][jj] = IHDOT;
+			crmena(true, IHSTAR, sector, scratch);
+			prout(_(" novas."));
+			game.quad[scratch.x][scratch.y] = IHDOT;
 			break;
 		    case IHP: /* Destroy planet */
-			game.state.galaxy[quadx][quady].planets -= 1;
+			game.state.galaxy[game.quadrant.x][game.quadrant.y].planet = NOPLANET;
 			game.state.nplankl++;
-			crmena(1, IHP, 2, ii, jj);
-			prout(" destroyed.");
-			DESTROY(&game.state.plnets[iplnet]);
-			iplnet = plnetx = plnety = 0;
-			if (landed == 1) {
+			crmena(true, IHP, sector, scratch);
+			prout(_(" destroyed."));
+			DESTROY(&game.state.planets[game.iplnet]);
+			game.iplnet = 0;
+			invalidate(game.plnet);
+			if (game.landed) {
 			    finish(FPNOVA);
 			    return;
 			}
-			game.quad[ii][jj] = IHDOT;
+			game.quad[scratch.x][scratch.y] = IHDOT;
 			break;
 		    case IHB: /* Destroy base */
-			game.state.galaxy[quadx][quady].starbase = FALSE;
+			game.state.galaxy[game.quadrant.x][game.quadrant.y].starbase = false;
 			for_starbases(i)
-			    if (game.state.baseqx[i]==quadx && game.state.baseqy[i]==quady) 
+			    if (same(game.state.baseq[i], game.quadrant)) 
 				break;
-			game.state.baseqx[i] = game.state.baseqx[game.state.rembase];
-			game.state.baseqy[i] = game.state.baseqy[game.state.rembase];
+			game.state.baseq[i] = game.state.baseq[game.state.rembase];
 			game.state.rembase--;
-			basex = basey = 0;
+			invalidate(game.base);
 			game.state.basekl++;
 			newcnd();
-			crmena(1, IHB, 2, ii, jj);
-			prout(" destroyed.");
-			game.quad[ii][jj] = IHDOT;
+			crmena(true, IHB, sector, scratch);
+			prout(_(" destroyed."));
+			game.quad[scratch.x][scratch.y] = IHDOT;
 			break;
 		    case IHE: /* Buffet ship */
 		    case IHF:
-			prout("***Starship buffeted by nova.");
-			if (shldup) {
-			    if (shield >= 2000.0) shield -= 2000.0;
+			prout(_("***Starship buffeted by nova."));
+			if (game.shldup) {
+			    if (game.shield >= 2000.0)
+				game.shield -= 2000.0;
 			    else {
-				double diff = 2000.0 - shield;
-				energy -= diff;
-				shield = 0.0;
-				shldup = 0;
-				prout("***Shields knocked out.");
-				game.damage[DSHIELD] += 0.005*damfac*Rand()*diff;
+				double diff = 2000.0 - game.shield;
+				game.energy -= diff;
+				game.shield = 0.0;
+				game.shldup = false;
+				prout(_("***Shields knocked out."));
+				game.damage[DSHIELD] += 0.005*game.damfac*Rand()*diff;
 			    }
 			}
-			else energy -= 2000.0;
-			if (energy <= 0) {
+			else
+			    game.energy -= 2000.0;
+			if (game.energy <= 0) {
 			    finish(FNOVA);
 			    return;
 			}
 			/* add in course nova contributes to kicking starship*/
-			icx += sectx-hits[mm][1];
-			icy += secty-hits[mm][2];
+			icx += game.sector.x-hits[mm][1];
+			icy += game.sector.y-hits[mm][2];
 			kount++;
 			break;
 		    case IHK: /* kill klingon */
-			deadkl(ii,jj,iquad, ii, jj);
+			deadkl(scratch,iquad, scratch);
 			break;
 		    case IHC: /* Damage/destroy big enemies */
 		    case IHS:
 		    case IHR:
 			for_local_enemies(ll)
-			    if (game.kx[ll]==ii && game.ky[ll]==jj) break;
+			    if (same(game.ks[ll], scratch))
+				break;
 			game.kpower[ll] -= 800.0; /* If firepower is lost, die */
 			if (game.kpower[ll] <= 0.0) {
-			    deadkl(ii, jj, iquad, ii, jj);
+			    deadkl(scratch, iquad, scratch);
 			    break;
 			}
-			newcx = ii + ii - hits[mm][1];
-			newcy = jj + jj - hits[mm][2];
-			crmena(1, iquad, 2, ii, jj);
-			proutn(" damaged");
-			if (!VALID_SECTOR(newcx, newcy)) {
+			newc.x = scratch.x + scratch.x - hits[mm][1];
+			newc.y = scratch.y + scratch.y - hits[mm][2];
+			crmena(true, iquad, sector, scratch);
+			proutn(_(" damaged"));
+			if (!VALID_SECTOR(newc.x, newc.y)) {
 			    /* can't leave quadrant */
 			    skip(1);
 			    break;
 			}
-			iquad1 = game.quad[newcx][newcy];
+			iquad1 = game.quad[newc.x][newc.y];
 			if (iquad1 == IHBLANK) {
-			    proutn(", blasted into ");
-			    crmena(0, IHBLANK, 2, newcx, newcy);
+			    proutn(_(", blasted into "));
+			    crmena(false, IHBLANK, sector, newc);
 			    skip(1);
-			    deadkl(ii, jj, iquad, newcx, newcy);
+			    deadkl(scratch, iquad, newc);
 			    break;
 			}
 			if (iquad1 != IHDOT) {
@@ -552,14 +776,12 @@ void nova(int ix, int iy)
 			    skip(1);
 			    break;
 			}
-			proutn(", buffeted to ");
-			proutn(cramlc(sector, newcx, newcy));
-			game.quad[ii][jj] = IHDOT;
-			game.quad[newcx][newcy] = iquad;
-			game.kx[ll] = newcx;
-			game.ky[ll] = newcy;
-			game.kavgd[ll] = sqrt(square(sectx-newcx)+square(secty-newcy));
-			game.kdist[ll] = game.kavgd[ll];
+			proutn(_(", buffeted to "));
+			proutn(cramlc(sector, newc));
+			game.quad[scratch.x][scratch.y] = IHDOT;
+			game.quad[newc.x][newc.y] = iquad;
+			game.ks[ll] = newc;
+			game.kdist[ll] = game.kavgd[ll] = distance(game.sector, newc);
 			skip(1);
 			break;
 		    }
@@ -573,183 +795,168 @@ void nova(int ix, int iy)
 	return;
 
     /* Starship affected by nova -- kick it away. */
-    dist = kount*0.1;
-    if (icx) icx = (icx < 0 ? -1 : 1);
-    if (icy) icy = (icy < 0 ? -1 : 1);
-    direc = course[3*(icx+1)+icy+2];
-    if (direc == 0.0) dist = 0.0;
-    if (dist == 0.0) return;
-    Time = 10.0*dist/16.0;
+    game.dist = kount*0.1;
+    if (icx)
+	icx = (icx < 0 ? -1 : 1);
+    if (icy)
+	icy = (icy < 0 ? -1 : 1);
+    game.direc = course[3*(icx+1)+icy+2];
+    if (game.direc == 0.0)
+	game.dist = 0.0;
+    if (game.dist == 0.0)
+	return;
+    game.optime = 10.0*game.dist/16.0;
     skip(1);
-    prout("Force of nova displaces starship.");
-    iattak=2;	/* Eliminates recursion problem */
-    imove();
-    Time = 10.0*dist/16.0;
+    prout(_("Force of nova displaces starship."));
+    imove(true);
+    game.optime = 10.0*game.dist/16.0;
     return;
 }
 	
 	
-void snova(int insx, int insy) 
+void snova(bool induced, coord *w) 
+/* star goes supernova */
 {
-    int comdead, nqx=0, nqy=0, nsx, nsy, num=0, kldead, iscdead;
-    int nrmdead, npdead;
-    int incipient=0;
-
-    nsx = insy;
-    nsy = insy;
-
-    if (insy== 0) {
-	if (insx == 1) {
-	    /* NOVAMAX being used */
-	    nqx = probecx;
-	    nqy = probecy;
-	}
-	else {
-	    int stars = 0;
-	    /* Scheduled supernova -- select star */
-	    /* logic changed here so that we won't favor quadrants in top
-	       left of universe */
-	    for_quadrants(nqx) {
-		for_quadrants(nqy) {
-		    stars += game.state.galaxy[nqx][nqy].stars;
-		}
+    int num = 0, nrmdead, npdead, kldead;
+    coord nq;
+
+    if (w != NULL) 
+	nq = *w;
+    else {
+	int stars = 0;
+	/* Scheduled supernova -- select star */
+	/* logic changed here so that we won't favor quadrants in top
+	   left of universe */
+	for_quadrants(nq.x) {
+	    for_quadrants(nq.y) {
+		stars += game.state.galaxy[nq.x][nq.y].stars;
 	    }
-	    if (stars == 0) return; /* nothing to supernova exists */
-	    num = Rand()*stars + 1;
-	    for_quadrants(nqx) {
-		for_quadrants(nqy) {
-		    num -= game.state.galaxy[nqx][nqy].stars;
-		    if (num <= 0) break;
-		}
-		if (num <=0) break;
-	    }
-#ifdef DEBUG
-	    if (idebug) {
-		proutn("Super nova here?");
-		if (ja()==1) {
-		    nqx = quadx;
-		    nqy = quady;
-		}
+	}
+	if (stars == 0) return; /* nothing to supernova exists */
+	num = Rand()*stars + 1;
+	for_quadrants(nq.x) {
+	    for_quadrants(nq.y) {
+		num -= game.state.galaxy[nq.x][nq.y].stars;
+		if (num <= 0)
+		    break;
 	    }
-#endif
+	    if (num <=0)
+		break;
 	}
+	if (idebug) {
+	    proutn("=== Super nova here?");
+	    if (ja() == true)
+		nq = game.quadrant;
+	}
+    }
 
-	if (nqx != quady || nqy != quady || justin != 0) {
-	    /* it isn't here, or we just entered (treat as inroute) */
-	    if (game.damage[DRADIO] == 0.0 || condit == IHDOCKED) {
-		skip(1);
-		prout("Message from Starfleet Command       Stardate %.2f", game.state.date);
-		prout("     Supernova in %s; caution advised.",
-		      cramlc(quadrant, nqx, nqy));
-	    }
+    if (!same(nq, game.quadrant) || game.justin) {
+	/* it isn't here, or we just entered (treat as enroute) */
+	if (!damaged(DRADIO) || game.condition == docked) {
+	    skip(1);
+	    prout(_("Message from Starfleet Command       Stardate %.2f"), game.state.date);
+	    prout(_("     Supernova in %s; caution advised."),
+		  cramlc(quadrant, nq));
 	}
-	else {
-	    /* we are in the quadrant! */
-	    incipient = 1;
-	    num = Rand()* game.state.galaxy[nqx][nqy].stars + 1;
-	    for_sectors(nsx) {
-		for_sectors(nsy) {
-		    if (game.quad[nsx][nsy]==IHSTAR) {
-			num--;
-			if (num==0) break;
-		    }
+    }
+    else {
+	coord ns;
+	/* we are in the quadrant! */
+	num = Rand()* game.state.galaxy[nq.x][nq.y].stars + 1;
+	for_sectors(ns.x) {
+	    for_sectors(ns.y) {
+		if (game.quad[ns.x][ns.y]==IHSTAR) {
+		    num--;
+		    if (num==0)
+			break;
 		}
-		if (num==0) break;
 	    }
+	    if (num==0)
+		break;
 	}
-    }
-    else {
-	incipient = 1;
-    }
 
-    if (incipient) {
 	skip(1);
-	prouts("***RED ALERT!  RED ALERT!");
+	prouts(_("***RED ALERT!  RED ALERT!"));
 	skip(1);
-	prout("***Incipient supernova detected at ", cramlc(sector, nsx, nsy));
-	nqx = quadx;
-	nqy = quady;
-	if (square(nsx-sectx) + square(nsy-secty) <= 2.1) {
-	    proutn("Emergency override attempts t");
+	prout(_("***Incipient supernova detected at %s"), cramlc(sector, ns));
+	if (square(ns.x-game.sector.x) + square(ns.y-game.sector.y) <= 2.1) {
+	    proutn(_("Emergency override attempts t"));
 	    prouts("***************");
 	    skip(1);
 	    stars();
-	    alldone=1;
+	    game.alldone = true;
 	}
     }
+
     /* destroy any Klingons in supernovaed quadrant */
-    kldead = game.state.galaxy[nqx][nqy].klingons;
-    game.state.galaxy[nqx][nqy].klingons = 0;
-    comdead = iscdead = 0;
-    if (nqx==game.state.isx && nqy == game.state.isy) {
+    kldead = game.state.galaxy[nq.x][nq.y].klingons;
+    game.state.galaxy[nq.x][nq.y].klingons = 0;
+    if (same(nq, game.state.kscmdr)) {
 	/* did in the Supercommander! */
-	game.state.nscrem = game.state.isx = game.state.isy = isatb = iscate = 0;
-	iscdead = 1;
-	game.future[FSCMOVE] = game.future[FSCDBAS] = FOREVER;
+	game.state.nscrem = game.state.kscmdr.x = game.state.kscmdr.y = game.isatb =  0;
+	game.iscate = false;
+	unschedule(FSCMOVE);
+	unschedule(FSCDBAS);
     }
     if (game.state.remcom) {
 	int maxloop = game.state.remcom, l;
 	for (l = 1; l <= maxloop; l++) {
-	    if (game.state.cx[l] == nqx && game.state.cy[l] == nqy) {
-		game.state.cx[l] = game.state.cx[game.state.remcom];
-		game.state.cy[l] = game.state.cy[game.state.remcom];
-		game.state.cx[game.state.remcom] = game.state.cy[game.state.remcom] = 0;
+	    if (same(game.state.kcmdr[l], nq)) {
+		game.state.kcmdr[l] = game.state.kcmdr[game.state.remcom];
+		invalidate(game.state.kcmdr[game.state.remcom]);
 		game.state.remcom--;
 		kldead--;
-		comdead++;
-		if (game.state.remcom==0) game.future[FTBEAM] = FOREVER;
+		if (game.state.remcom==0)
+		    unschedule(FTBEAM);
 		break;
 	    }
 	}
     }
     game.state.remkl -= kldead;
     /* destroy Romulans and planets in supernovaed quadrant */
-    nrmdead = game.state.galaxy[nqx][nqy].romulans;
-    game.state.galaxy[nqx][nqy].romulans = 0;
+    nrmdead = game.state.galaxy[nq.x][nq.y].romulans;
+    game.state.galaxy[nq.x][nq.y].romulans = 0;
     game.state.nromrem -= nrmdead;
     npdead = num - nrmdead*10;
     if (npdead) {
-	int l;
-	for (l = 0; l < inplan; l++)
-	    if (game.state.plnets[l].x == nqx && game.state.plnets[l].y == nqy) {
-		DESTROY(&game.state.plnets[l]);
+	int loop;
+	for (loop = 0; loop < game.inplan; loop++)
+	    if (same(game.state.planets[loop].w, nq)) {
+		DESTROY(&game.state.planets[loop]);
 	    }
     }
     /* Destroy any base in supernovaed quadrant */
     if (game.state.rembase) {
-	int maxloop = game.state.rembase, l;
-	for (l = 1; l <= maxloop; l++)
-	    if (game.state.baseqx[l]==nqx && game.state.baseqy[l]==nqy) {
-		game.state.baseqx[l] = game.state.baseqx[game.state.rembase];
-		game.state.baseqy[l] = game.state.baseqy[game.state.rembase];
-		game.state.baseqx[game.state.rembase] = game.state.baseqy[game.state.rembase] = 0;
+	int maxloop = game.state.rembase, loop;
+	for (loop = 1; loop <= maxloop; loop++)
+	    if (same(game.state.baseq[loop], nq)) {
+		game.state.baseq[loop] = game.state.baseq[game.state.rembase];
+		invalidate(game.state.baseq[game.state.rembase]);
 		game.state.rembase--;
 		break;
 	    }
     }
     /* If starship caused supernova, tally up destruction */
-    if (insx) {
-	game.state.starkl += game.state.galaxy[nqx][nqy].stars;
-	game.state.basekl += game.state.galaxy[nqx][nqy].starbase;
+    if (induced) {
+	game.state.starkl += game.state.galaxy[nq.x][nq.y].stars;
+	game.state.basekl += game.state.galaxy[nq.x][nq.y].starbase;
 	game.state.nplankl += npdead;
     }
     /* mark supernova in galaxy and in star chart */
-    if ((quadx == nqx && quady == nqy) ||
-	game.damage[DRADIO] == 0 ||
-	condit == IHDOCKED)
-	game.state.galaxy[nqx][nqy].supernova = TRUE;
-    /* If supernova destroys last klingons give special message */
-    if (KLINGREM==0 && (nqx != quadx || nqy != quady)) {
+    if (same(game.quadrant, nq) || !damaged(DRADIO) || game.condition == docked)
+	game.state.galaxy[nq.x][nq.y].supernova = true;
+    /* If supernova destroys last Klingons give special message */
+    if (KLINGREM==0 && !same(nq, game.quadrant)) {
 	skip(2);
-	if (insx == 0) prout("Lucky you!");
-	proutn("A supernova in %s has just destroyed the last Klingons.",
-	       cramlc(quadrant, nqx, nqy));
+	if (!induced)
+	    prout(_("Lucky you!"));
+	proutn(_("A supernova in %s has just destroyed the last Klingons."),
+	       cramlc(quadrant, nq));
 	finish(FWON);
 	return;
     }
     /* if some Klingons remain, continue or die in supernova */
-    if (alldone) finish(FSNOVAED);
+    if (game.alldone)
+	finish(FSNOVAED);
     return;
 }
-		
-