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(svn r3783) Replace further ints and magic numbers by Direction, DiagDirection and friends

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tron
2006-03-08 06:55:33 +00:00
parent 313754011d
commit fbe939b31f
27 changed files with 215 additions and 197 deletions
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5
direction.h
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@@ -17,6 +17,11 @@ typedef enum Direction {
INVALID_DIR = 0xFF,
} Direction;
static inline Direction ReverseDir(Direction d)
{
return (Direction)(4 ^ d);
}
/* Direction commonly used as the direction of entering and leaving tiles, 4-way */
typedef enum DiagDirection {