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Pixelorama/src/Classes/Cels/PixelCel.gd
2023-12-05 00:40:16 +02:00

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GDScript

class_name PixelCel
extends BaseCel
## A class for the properties of cels in PixelLayers.
## The term "cel" comes from "celluloid" (https://en.wikipedia.org/wiki/Cel).
## This variable is where the image data of the cel are.
var image: Image:
set = image_changed
func _init(_image := Image.new(), _opacity := 1.0) -> void:
image_texture = ImageTexture.new()
image = _image # Set image and call setter
opacity = _opacity
func image_changed(value: Image) -> void:
image = value
if not image.is_empty() and is_instance_valid(image_texture):
image_texture.set_image(image)
func get_content():
return image
func set_content(content, texture: ImageTexture = null) -> void:
image = content
if is_instance_valid(texture) and is_instance_valid(texture.get_image()):
image_texture = texture
if image_texture.get_image().get_size() != image.get_size():
image_texture.set_image(image)
else:
image_texture.update(image)
func create_empty_content():
var empty_image := Image.create(
image.get_size().x, image.get_size().y, false, Image.FORMAT_RGBA8
)
return empty_image
func copy_content():
var copy_image := Image.create_from_data(
image.get_width(), image.get_height(), false, Image.FORMAT_RGBA8, image.get_data()
)
return copy_image
func get_image() -> Image:
return image
func update_texture() -> void:
image_texture.set_image(image)
super.update_texture()
func get_class_name() -> String:
return "PixelCel"