2024-03-04 16:04:40 +01:00
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extends MovementBehaviour
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class_name MovementBehaviourGrasshopper
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2024-03-14 19:30:18 +01:00
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const DIRS = [
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Vector4i(0, -1, +1, 0), #UP
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Vector4i(-1, 0, +1, 0), #UP_LEFT
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Vector4i(-1, +1, 0, 0), #DOWN_LEFT
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Vector4i(0, +1, -1, 0), #DOWN
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Vector4i(+1, 0, -1, 0), #DOWN_RIGHT
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Vector4i(+1, -1, 0, 0), #UP_RIGHT
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]
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func simulate_move_dirs(start: Vector4i, map: HexGrid) -> Array[Vector4i]:
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var possible: Array[Vector4i] = []
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for dir in DIRS:
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possible.push_back(simulate_move_recursive(start, dir, map))
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return possible
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func simulate_move_recursive(start: Vector4i, dir: Vector4i, map: HexGrid) -> Vector4i:
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var possible: Array[Vector4i] = []
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var target: Vector4i = start + dir
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if map.is_cell_empty(target):
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return target
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return simulate_move_recursive(target, dir, map)
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func get_available_spaces(pos: Vector4i, map: HexGrid) -> Array[Vector4i]:
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var possible_places: Array[Vector4i] = []
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possible_places = simulate_move_dirs(pos, map)
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for neighbour in map.get_empty_neighbours(pos):
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possible_places.erase(neighbour)
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return possible_places
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