Removes the only dependency on the order of locations left in the macros.
#define FOREST(LOC) CNDBIT(LOC, COND_FOREST)
#define OUTSID(LOC) (CNDBIT(LOC, COND_ABOVE) || FOREST(LOC))
#define INSIDE(LOC) (!OUTSID(LOC) || LOC == LOC_BUILDING)
#define FOREST(LOC) CNDBIT(LOC, COND_FOREST)
#define OUTSID(LOC) (CNDBIT(LOC, COND_ABOVE) || FOREST(LOC))
#define INSIDE(LOC) (!OUTSID(LOC) || LOC == LOC_BUILDING)
-#define INDEEP(LOC) ((LOC) >= LOC_MISTHALL && !OUTSID(LOC))
+#define INDEEP(LOC) CNDBIT((LOC),COND_DEEP)
#define BUG(x) bug(x, #x)
enum bugtype {
#define BUG(x) bug(x, #x)
enum bugtype {