More uses of distance() macro. Eliminate some magic numbers.

[super-star-trek.git] / src / sst.h

diff --git a/src/sst.h b/src/sst.h
index bccb6c27609f94247ee2611ca361e103ca4ae526..89cb16f69c58261d0f9bdede84062b9f1af2dce4 100644 (file)
--- a/src/sst.h
+++ b/src/sst.h
@@ -42,7 +42,9 @@
 
 typedef struct {int x; int y;} coord;
 
-#define same(c1, c2)   (c1.x == c2.x && c1.y == c2.y)
+#define square(i)              ((i)*(i))
+#define same(c1, c2)           ((c1.x == c2.x) && (c1.y == c2.y))
+#define distance(c1, c2)       sqrt(square(c1.x - c2.x) + square(c1.y - c2.y))
 
 typedef struct {
     coord w;
@@ -210,11 +212,17 @@ struct game {
        alive,          // we are alive (not killed)
        justin,         // just entered quadrant
        shldup,         // shields are up
+       ishere,         // super-commander in quadrant
+       ientesc,        // attempted escape from supercommander
+       ithere,         // Tholian is here 
        resting,        // rest time
+       icraft,         // Kirk in Galileo
        alldone,        // game is now finished
        neutz,          // Romulan Neutral Zone
        isarmed,        // probe is armed
        inorbit,        // orbiting a planet
+       imine,          // mining
+       icrystl,        // dilithium crystals aboard
        thawed;         // thawed game
     int inkling,       // initial number of klingons
        inbase,         // initial number of bases
@@ -237,20 +245,14 @@ struct game {
        shldchg,        // shield is changing (affects efficiency)
        landed,         // party on planet (1), on ship (-1)
        iplnet,         // planet # in quadrant
-       imine,          // mining
        inplan,         // initial planets
        nenhere,        // number of enemies in quadrant
-       ishere,         // super-commander in quandrant
        irhere,         // Romulans in quadrant
-       icraft,         // Kirk in Galileo
-       ientesc,        // attempted escape from supercommander
        iscraft,        // =1 if craft on ship, -1 if removed from game
        isatb,          // =1 if super commander is attacking base
        iscate,         // super commander is here
        iattak,         // attack recursion elimination (was cracks[4])
-       icrystl,        // dilithium crystals aboard
        tourn,          // tournament number
-       ithere,         // Tholian is here 
        iseenit,        // seen base attack report
        proben,         // number of moves for probe
        nprobes;        // number of probes available
@@ -292,7 +294,7 @@ extern FILE *logfp, *replayfp;
 
 /* the Space Thingy's global state should *not* be saved! */
 extern coord thing;
-extern int iqhere, iqengry;
+extern bool iqhere, iqengry;
 
 typedef enum {FWON, FDEPLETE, FLIFESUP, FNRG, FBATTLE,
               FNEG3, FNOVA, FSNOVAED, FABANDN, FDILITHIUM,
@@ -328,7 +330,7 @@ enum loctype {neither, quadrant, sector};
 
 /* Function prototypes */
 void prelim(void);
-void attack(int);
+void attack(bool);
 bool choose(bool);
 void setup(bool);
 void score(void);
@@ -352,10 +354,10 @@ void eta(void);
 void mayday(void);
 void abandn(void);
 void finish(FINTYPE);
-void dstrct(void);
+void selfdestruct(void);
 void kaboom(void);
 void freeze(bool);
-int thaw(void);
+bool thaw(void);
 void plaque(void);
 int scan(void);
 #define IHEOL (0)
@@ -374,22 +376,21 @@ void crmshp(void);
 char *cramlc(enum loctype, coord w);
 double expran(double);
 double Rand(void);
-void iran(int, int *, int *);
-#define square(i) ((i)*(i))
-void dropin(int, coord*);
+coord iran(int);
+coord dropin(int);
 void newcnd(void);
 void sortkl(void);
 void imove(void);
-void ram(int, int, coord);
-void crmena(int, int, int, coord w);
+void ram(bool, int, coord);
+void crmena(bool, int, enum loctype, coord w);
 void deadkl(coord, int, int, int);
 void timwrp(void);
 void movcom(void);
 void torpedo(double, double, int, int, double *, int, int);
 void huh(void);
 void pause_game(int);
-void nova(int, int);
-void snova(int, int);
+void nova(coord);
+void snova(bool, coord *);
 void scom(bool *);
 void hittem(double *);
 void prouts(char *, ...);
@@ -410,8 +411,8 @@ void probe(void);
 void iostart(void);
 void setwnd(WINDOW *);
 void warble(void);
-void boom(int, int);
-void tracktorpedo(int, int, int, int, int, int);
+void boom(coord);
+void tracktorpedo(coord, int, int, int, int);
 void cgetline(char *, int);
 void waitfor(void);
 void setpassword(void);
@@ -419,7 +420,7 @@ void commandhook(char *, bool);
 void makechart(void);
 void enqueue(char *);
 char *systemname(int);
-void newkling(int, coord *);
+coord newkling(int);
 
 /* mode arguments for srscan() */
 #define SCAN_FULL              1