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@@ -14,10 +14,12 @@ var cell_half_size
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var alive = true
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# Enum
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-const DIR_UP = 0
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-const DIR_RIGHT = 1
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-const DIR_DOWN = 2
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-const DIR_LEFT = 3
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+enum Direction {
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+ DIR_UP = 0
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+ DIR_RIGHT = 1
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+ DIR_DOWN = 2
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+ DIR_LEFT = 3
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+}
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# Movement
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var posix
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@@ -25,7 +27,7 @@ var posiy
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var dirx = 0
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var diry = 0
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-export var dire = DIR_UP
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+export var dire = Direction.DIR_UP
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var dire_delta = 0
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var is_moving = false
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@@ -104,11 +106,11 @@ func _on_crash(b):
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func turn(dir:int):
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dirx = 0
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diry = 0
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- if dir == DIR_UP:
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+ if dir == Direction.DIR_UP:
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diry -= 1
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- elif dir == DIR_RIGHT:
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+ elif dir == Direction.DIR_RIGHT:
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dirx += 1
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- elif dir == DIR_DOWN:
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+ elif dir == Direction.DIR_DOWN:
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diry += 1
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else:
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dirx -= 1
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