73 lines
1.9 KiB
GDScript
73 lines
1.9 KiB
GDScript
extends Sprite2D
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var pos: Vector2i = Vector2i(0,0)
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var dir: TileSet.CellNeighbor = TileSet.CELL_NEIGHBOR_RIGHT_SIDE
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@onready var tiles: TileMapLayer = get_node("../TileMapLayer")
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var next_dir: Dictionary = {
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0: TileSet.CELL_NEIGHBOR_RIGHT_SIDE,
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1: TileSet.CELL_NEIGHBOR_BOTTOM_RIGHT_SIDE,
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2: TileSet.CELL_NEIGHBOR_BOTTOM_LEFT_SIDE,
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3: TileSet.CELL_NEIGHBOR_LEFT_SIDE,
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4: TileSet.CELL_NEIGHBOR_TOP_LEFT_SIDE,
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5: TileSet.CELL_NEIGHBOR_TOP_RIGHT_SIDE,
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}
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var cur_int: Dictionary = {
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TileSet.CELL_NEIGHBOR_RIGHT_SIDE: 0,
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TileSet.CELL_NEIGHBOR_BOTTOM_RIGHT_SIDE: 1,
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TileSet.CELL_NEIGHBOR_BOTTOM_LEFT_SIDE: 2,
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TileSet.CELL_NEIGHBOR_TOP_LEFT_SIDE: 3,
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TileSet.CELL_NEIGHBOR_LEFT_SIDE: 4,
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TileSet.CELL_NEIGHBOR_TOP_RIGHT_SIDE: 5,
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}
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func _ready() -> void:
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set_frame(1)
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set_z_index(1)
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tiles.set_tile(pos, (tiles.get_tile_colour(pos) + 1) % 2) # TODO: should probably use another dictionary
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move()
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func update() -> void:
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var tile: int = tiles.get_tile_colour(pos)
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print("tile %s" % tile)
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var newFrame: int = cur_int[dir]
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match tile:
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0:
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newFrame = (newFrame + 1) % 6
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1:
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newFrame = (newFrame + 1) % 6
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2:
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newFrame = (newFrame + 1) % 6
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3:
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newFrame = (newFrame + 5) % 6
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_:
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pass
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dir = next_dir[newFrame]
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move()
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pos = tiles.get_neighbor_cell(pos, dir)
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tile = tiles.get_tile_colour(pos)
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tiles.set_tile(pos, (tile + 1) % 4) # TODO: should probably use another dictionary
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set_frame(newFrame)
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func move() -> void:
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var delta: Vector2
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match dir:
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TileSet.CELL_NEIGHBOR_RIGHT_SIDE:
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delta = Vector2(32, 0)
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TileSet.CELL_NEIGHBOR_BOTTOM_RIGHT_SIDE:
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delta = Vector2(16, 24)
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TileSet.CELL_NEIGHBOR_BOTTOM_LEFT_SIDE:
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delta = Vector2(-16, 24)
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TileSet.CELL_NEIGHBOR_LEFT_SIDE:
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delta = Vector2(-32, 0)
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TileSet.CELL_NEIGHBOR_TOP_LEFT_SIDE:
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delta = Vector2(-16, -24)
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TileSet.CELL_NEIGHBOR_TOP_RIGHT_SIDE:
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delta = Vector2(16, -24)
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_:
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delta = Vector2(0,0)
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translate(delta)
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