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63 lines
1.7 KiB
GDScript
63 lines
1.7 KiB
GDScript
class_name PixelCel
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extends BaseCel
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## A class for the properties of cels in PixelLayers.
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## The term "cel" comes from "celluloid" (https://en.wikipedia.org/wiki/Cel).
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## This variable is where the image data of the cel are.
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var image: ImageExtended:
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set = image_changed
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func _init(_image := ImageExtended.new(), _opacity := 1.0) -> void:
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image_texture = ImageTexture.new()
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image = _image # Set image and call setter
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opacity = _opacity
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func image_changed(value: ImageExtended) -> void:
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image = value
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if not image.is_empty() and is_instance_valid(image_texture):
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image_texture.set_image(image)
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func get_content() -> ImageExtended:
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return image
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func set_content(content, texture: ImageTexture = null) -> void:
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image = content
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if is_instance_valid(texture) and is_instance_valid(texture.get_image()):
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image_texture = texture
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if image_texture.get_image().get_size() != image.get_size():
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image_texture.set_image(image)
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else:
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image_texture.update(image)
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func create_empty_content() -> ImageExtended:
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var empty := Image.create(image.get_width(), image.get_height(), false, image.get_format())
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var new_image := ImageExtended.new()
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new_image.copy_from_custom(empty, image.is_indexed)
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return new_image
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func copy_content() -> ImageExtended:
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var tmp_image := Image.create_from_data(
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image.get_width(), image.get_height(), false, image.get_format(), image.get_data()
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)
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var copy_image := ImageExtended.new()
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copy_image.copy_from_custom(tmp_image, image.is_indexed)
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return copy_image
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func get_image() -> ImageExtended:
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return image
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func update_texture() -> void:
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image_texture.set_image(image)
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super.update_texture()
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func get_class_name() -> String:
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return "PixelCel"
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