More booleans cleanup.

diff --git a/src/ai.c b/src/ai.c
index 9e6c31095e737b16d4cc08744b0a63b177af5b6d..734a5b5334bb7739defc394a63edb4726ce20962 100644 (file)
--- a/src/ai.c
+++ b/src/ai.c
@@ -1,8 +1,9 @@
 #include "sst.h"
 
-static int tryexit(int lookx, int looky, int ienm, int loccom, int irun) 
+static bool tryexit(int lookx, int looky, int ienm, int loccom, int irun) 
+/* a bad guy attempts to bug out */
 {
-    int l;
+    int n;
     coord iq;
 
     iq.x = game.quadrant.x+(lookx+(QUADSIZE-1))/QUADSIZE - 1;
@@ -10,18 +11,18 @@ static int tryexit(int lookx, int looky, int ienm, int loccom, int irun)
     if (!VALID_QUADRANT(iq.x,iq.y) ||
        game.state.galaxy[iq.x][iq.y].supernova ||
        game.state.galaxy[iq.x][iq.y].klingons > 8)
-       return 0; /* no can do -- neg energy, supernovae, or >8 Klingons */
-    if (ienm == IHR) return 0; /* Romulans cannot escape! */
+       return false; /* no can do -- neg energy, supernovae, or >8 Klingons */
+    if (ienm == IHR) return false; /* Romulans cannot escape! */
     if (irun == 0) {
        /* avoid intruding on another commander's territory */
        if (ienm == IHC) {
-           for_commanders(l)
-               if (same(game.state.kcmdr[l],iq)) return 0;
+           for_commanders(n)
+               if (same(game.state.kcmdr[n],iq)) return false;
            /* refuse to leave if currently attacking starbase */
-           if (same(game.battle, game.quadrant)) return 0;
+           if (same(game.battle, game.quadrant)) return false;
        }
        /* don't leave if over 1000 units of energy */
-       if (game.kpower[loccom] > 1000.) return 0;
+       if (game.kpower[loccom] > 1000.) return false;
     }
     /* print escape message and move out of quadrant.
        We know this if either short or long range sensors are working */
@@ -54,25 +55,26 @@ static int tryexit(int lookx, int looky, int ienm, int loccom, int irun)
        game.state.kscmdr.y=iq.y;
     }
     else {
-       for_commanders(l) {
-           if (same(game.state.kcmdr[l], game.quadrant)) {
-               game.state.kcmdr[l]=iq;
+       for_commanders(n) {
+           if (same(game.state.kcmdr[n], game.quadrant)) {
+               game.state.kcmdr[n]=iq;
                break;
            }
        }
        game.comhere = 0;
     }
-    return 1; /* success */
+    return true; /* success */
 }
 
 
-static void movebaddy(coord com, int loccom, int ienm) 
+static void movebaddy(coord com, int loccom, int ienm)
+/* tactical movement for the bad guys */
 {
     int motion, mdist, nsteps, mx, my, lookx, looky, ll;
     coord next;
     int irun = 0;
     int krawlx, krawly;
-    int success;
+    bool success;
     int attempts;
     /* This should probably be just game.comhere + game.ishere */
     int nbaddys = game.skill >= SKILL_EXPERT ?
@@ -186,7 +188,7 @@ static void movebaddy(coord com, int loccom, int ienm)
        looky = next.y + my;
        krawlx = mx < 0 ? 1 : -1;
        krawly = my < 0 ? 1 : -1;
-       success = 0;
+       success = false;
        attempts = 0; /* Settle mysterious hang problem */
        while (attempts++ < 20 && !success) {
            if (lookx < 1 || lookx > QUADSIZE) {
@@ -220,7 +222,7 @@ static void movebaddy(coord com, int loccom, int ienm)
                }
                else break; /* we have failed */
            }
-           else success = 1;
+           else success = true;
        }
        if (success) {
            next.x = lookx;
@@ -254,6 +256,7 @@ static void movebaddy(coord com, int loccom, int ienm)
 }
 
 void movcom(void) 
+/* move a commander */
 {
     coord w; 
     int i;
@@ -291,7 +294,8 @@ void movcom(void)
     sortkl();
 }
 
-static bool movescom(coord iq, int flag, int *ipage) 
+static bool movescom(coord iq, bool flag, bool *ipage) 
+/* commander movement helper */
 {
     int i;
 
@@ -350,13 +354,14 @@ static bool movescom(coord iq, int flag, int *ipage)
     return false; /* looks good! */
 }
                        
-void scom(int *ipage)
+void scom(bool *ipage)
+/* move the Super Commander */
 {
     int i, i2, j, ideltax, ideltay, ifindit, iwhichb;
     coord iq, sc, ibq;
     int basetbl[BASEMAX+1];
     double bdist[BASEMAX+1];
-    int flag;
+    bool flag;
 
     if (idebug) prout("== SCOM");
 
@@ -525,6 +530,7 @@ void scom(int *ipage)
 }
 
 void movetho(void)
+/* move the Tholian */
 {
     int idx, idy, im, i;
     coord dummy;

diff --git a/src/events.c b/src/events.c
index 6f2cac95e9df814c0c607c192a738e90d0079524..39a1ec65736e5f8f74069c7a66aa2ec2d4840666 100644 (file)
--- a/src/events.c
+++ b/src/events.c
@@ -58,9 +58,9 @@ static bool cancelrest(void)
 
 void events(void) 
 {
-    int ictbeam=0, ipage=0, istract=0, line, i=0, j, k, l, ixhold=0, iyhold=0;
+    int istract=0, evcode, i=0, j, k, l;
     double fintim = game.state.date + game.optime, datemin, xtime, repair, yank=0;
-    int radio_was_broken;
+    bool radio_was_broken, ictbeam = false, ipage = false;
     struct quadrant *pdest, *q;
     coord w, hold;
     event *ev, *ev2;
@@ -92,15 +92,15 @@ void events(void)
     radio_was_broken = (game.damage[DRADIO] != 0.0);
 
     for (;;) {
-       /* Select earliest extraneous event, line==0 if no events */
-       line = FSPY;
+       /* 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].date < datemin) {
-               line = l;
+               evcode = l;
                if (idebug)
-                   prout("== Event %d fires", line);
+                   prout("== Event %d fires", evcode);
                datemin = game.future[l].date;
            }
        xtime = datemin-game.state.date;
@@ -141,12 +141,12 @@ void events(void)
            prout(_("   The star chart is now up to date.\""));
            skip(1);
        }
-       /* Cause extraneous event LINE to occur */
+       /* Cause extraneous event EVCODE to occur */
        game.optime -= xtime;
-       switch (line) {
+       switch (evcode) {
        case FSNOVA: /* Supernova */
-           if (ipage==0) pause_game(1);
-           ipage=1;
+           if (!ipage) pause_game(1);
+           ipage=true;
            snova(0,0);
            schedule(FSNOVA, expran(0.5*game.intime));
            if (game.state.galaxy[game.quadrant.x][game.quadrant.y].supernova) return;
@@ -168,7 +168,7 @@ void events(void)
            }
            else return;
        case FTBEAM: /* Tractor beam */
-           if (line==FTBEAM) {
+           if (evcode==FTBEAM) {
                if (game.state.remcom == 0) {
                    unschedule(FTBEAM);
                    break;
@@ -184,8 +184,8 @@ void events(void)
            }
            /* tractor beaming cases merge here */
            yank = sqrt(yank);
-           if (ipage==0) pause_game(1);
-           ipage=1;
+           if (!ipage) pause_game(1);
+           ipage=true;
            game.optime = (10.0/(7.5*7.5))*yank; /* 7.5 is yank rate (warp 7.5) */
            ictbeam = 1;
            skip(1);
@@ -212,7 +212,7 @@ void events(void)
                    prout(_("Galileo, left on the planet surface, is well hidden."));
                }
            }
-           if (line==0)
+           if (evcode==0)
                game.quadrant = game.state.kscmdr;
            else
                game.quadrant = game.state.kcmdr[i];
@@ -279,8 +279,8 @@ void events(void)
            if (game.damage[DRADIO] != 0.0 && game.condit != IHDOCKED) 
                break; /* No warning :-( */
            game.iseenit = 1;
-           if (ipage==0) pause_game(1);
-           ipage = 1;
+           if (!ipage) pause_game(1);
+           ipage = true;
            skip(1);
            proutn(_("Lt. Uhura-  \"Captain, the starbase in "));
            prout(cramlc(quadrant, game.battle));
@@ -296,12 +296,11 @@ void events(void)
            game.isatb = 2;
            if (!game.state.galaxy[game.state.kscmdr.x][game.state.kscmdr.y].starbase) 
                break; /* WAS RETURN! */
-           ixhold = game.battle.x;
-           iyhold = game.battle.y;
+           hold = game.battle;
            game.battle = game.state.kscmdr;
            /* FALL THROUGH */
        case FCDBAS: /* Commander succeeds in destroying base */
-           if (line==FCDBAS) {
+           if (evcode==FCDBAS) {
                unschedule(FCDBAS);
                /* find the lucky pair */
                for_commanders(i)
@@ -328,8 +327,8 @@ void events(void)
            else if (game.state.rembase != 1 &&
                     (game.damage[DRADIO] <= 0.0 || game.condit == IHDOCKED)) {
                /* Get word via subspace radio */
-               if (ipage==0) pause_game(1);
-               ipage = 1;
+               if (!ipage) pause_game(1);
+               ipage = true;
                skip(1);
                prout(_("Lt. Uhura-  \"Captain, Starfleet Command reports that"));
                proutn(_("   the starbase in "));
@@ -348,8 +347,7 @@ void events(void)
            game.state.rembase--;
            if (game.isatb == 2) {
                /* reinstate a commander's base attack */
-               game.battle.x = ixhold;
-               game.battle.y = iyhold;
+               game.battle = hold;
                game.isatb = 0;
            }
            else {

diff --git a/src/sst.h b/src/sst.h
index e9a805f5aaaaab0a1709169131a72b02a9e44176..81c1a411758f26d1f55d33248b641ac1d0f4b30f 100644 (file)
--- a/src/sst.h
+++ b/src/sst.h
@@ -385,7 +385,7 @@ void huh(void);
 void pause_game(int);
 void nova(int, int);
 void snova(int, int);
-void scom(int *);
+void scom(bool *);
 void hittem(double *);
 void prouts(char *, ...);
 int isit(char *);