X-Git-Url: https://jxself.org/git/?p=super-star-trek.git;a=blobdiff_plain;f=battle.c;fp=battle.c;h=ef45ca275b001e9158f1f5a745920e09535c3f3e;hp=5356e3d14f9f11a1bdcb6a7ed057dc8d20274610;hb=bdcf85461c171a9263fb0ba0e0ec07661bd082f5;hpb=65b9a64fa507a2ec318ffaea1d8fdb070245c581

diff --git a/battle.c b/battle.c
index 5356e3d..ef45ca2 100644
--- a/battle.c
+++ b/battle.c
@@ -198,10 +198,9 @@ void torpedo(double course, double r, int inx, int iny, double *hit, int wait, i
     for (l=1; l <= 15; l++) {
 	x += deltax;
 	ix = x + 0.5;
-	if (ix < 1 || ix > QUADSIZE) break;
 	y += deltay;
 	iy = y + 0.5;
-	if (iy < 1 || iy > QUADSIZE) break;
+	if (!VALID_SECTOR(ix, iy)) break;
 	iquad=game.quad[ix][iy];
 	tracktorpedo(x, y, ix, iy, wait, l, i, n, iquad);
 	wait = 1;
@@ -230,7 +229,7 @@ void torpedo(double course, double r, int inx, int iny, double *hit, int wait, i
 	    yy = cos(ang)/temp;
 	    jx=ix+xx+0.5;
 	    jy=iy+yy+0.5;
-	    if (jx<1 || jx>QUADSIZE || jy<1 ||jy > QUADSIZE) return;
+	    if (!VALID_SECTOR(jx, jy)) return;
 	    if (game.quad[jx][jy]==IHBLANK) {
 		finish(FHOLE);
 		return;
@@ -278,7 +277,7 @@ void torpedo(double course, double r, int inx, int iny, double *hit, int wait, i
 	    yy = cos(ang)/temp;
 	    jx=ix+xx+0.5;
 	    jy=iy+yy+0.5;
-	    if (jx<1 || jx>QUADSIZE || jy<1 ||jy > QUADSIZE) {
+	    if (!VALID_SECTOR(jx, jy)) {
 		prout(" damaged but not destroyed.");
 		return;
 	    }
@@ -690,7 +689,7 @@ static int targetcheck(double x, double y, double *course)
 {
     double deltx, delty;
     /* Return TRUE if target is invalid */
-    if (x < 1.0 || x > QUADSIZE || y < 1.0 || y > QUADSIZE) {
+    if (!VALID_SECTOR(x, y)) {
 	huh();
 	return 1;
     }