- make breakflags an enum.

source/games/sw/src/break.h

@@ -29,12 +29,15 @@ Prepared for public release: 03/28/2005 - Charlie Wiederhold, 3D Realms
 
 BEGIN_SW_NS
 
-#define BF_TOUGH (BIT(0))
-#define BF_KILL  (BIT(1))
-#define BF_BURN  (BIT(2))
-#define BF_OVERRIDE_BLOCK  (BIT(3))
-#define BF_FIRE_FALL (BIT(4))
-#define BF_LEAVE_BREAK (BIT(5))
+enum
+{
+    BF_TOUGH = BIT(0),
+    BF_KILL = BIT(1),
+    BF_BURN = BIT(2),
+    BF_OVERRIDE_BLOCK = BIT(3),
+    BF_FIRE_FALL = BIT(4),
+    BF_LEAVE_BREAK = BIT(5),
+};
 
 typedef struct
 {

source/games/sw/src/mytypes.h

@@ -78,7 +78,10 @@ Prepared for public release: 03/28/2005 - Charlie Wiederhold, 3D Realms
 
 // mask definitions
 
-#define BIT(shift)     (1<<(shift))
+constexpr int BIT(int shift)
+{
+	return 1 << shift;
+}
 
 #endif