40 lines
1.5 KiB
GDScript
40 lines
1.5 KiB
GDScript
tool
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class_name Piece
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extends Node2D
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export var size: int = 160
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export var texture: Texture
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var order: int = 0
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var taquin_original_index := Vector2.ZERO
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var taquin_original_position := Vector2.ZERO
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var taquin_current_index := Vector2.ZERO # place inside the taquin as indices (i, j)
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var taquin_current_position := Vector2.ZERO # place inside the taquin as coordinates (x, y)
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# position inside the original taquin as normalized coordinates (x, y) (domain: [0, 1])
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# used for offsetting the texture on pieces
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var taquin_original_normalized_position := Vector2.ZERO
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var piece_scale := Vector2(0.25, 0.25)
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func _ready() -> void:
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$ColorRect.rect_size = Vector2(size, size)
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$ColorRect/Label.text = str(order)
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# We need a dedicated material to have separate uniform,
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# otherwise uniforms will be shared.
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var mat = $ColorRect.material.duplicate() as ShaderMaterial
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mat.set_shader_param("artwork", texture) # TODO: make it common to all pieces
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mat.set_shader_param("scale", Vector3(piece_scale.x, piece_scale.y, 1.0))
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mat.set_shader_param("offset", Vector3(taquin_original_normalized_position.x, taquin_original_normalized_position.y, 0.0))
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mat.set_shader_param("reflection", false)
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$ColorRect.material = mat
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func set_reflection(value: bool) -> void:
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var mat = $ColorRect.material as ShaderMaterial
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mat.set_shader_param("reflection", value)
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func debug_print(name: String):
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print("%s order: %s" % [name, order])
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print("%s taquin index: %s" % [name, taquin_current_index])
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print("%s taquin position: %s" % [name, position])
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