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https://github.com/Orama-Interactive/Pixelorama.git
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82 lines
2 KiB
GDScript3
82 lines
2 KiB
GDScript3
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class_name ReferenceImage
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extends Sprite
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# A class describing a reference image
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signal properties_changed
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var project = Global.current_project
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var image_path: String = ""
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func _ready() -> void:
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project.reference_images.append(self)
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func change_properties():
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emit_signal("properties_changed")
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# Resets the position and scale of the reference image.
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func position_reset():
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position = project.size / 2.0
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if texture != null:
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scale = (
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Vector2.ONE
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* min(project.size.x / texture.get_width(), project.size.y / texture.get_height())
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)
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else:
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scale = Vector2.ONE
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# Serialize details of the reference image.
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func serialize():
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return {
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"x": position.x,
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"y": position.y,
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"scale_x": scale.x,
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"scale_y": scale.y,
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"modulate_r": modulate.r,
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"modulate_g": modulate.g,
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"modulate_b": modulate.b,
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"modulate_a": modulate.a,
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"image_path": image_path
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}
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# Load details of the reference image from a dictionary.
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# Be aware that new ReferenceImages are created via deserialization.
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# This is because deserialization sets up some nice defaults.
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func deserialize(d: Dictionary):
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modulate = Color(1, 1, 1, 0.5)
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if d.has("image_path"):
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# Note that reference images are referred to by path.
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# These images may be rather big.
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# Also
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image_path = d["image_path"]
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var img = Image.new()
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if img.load(image_path) == OK:
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var itex = ImageTexture.new()
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# don't do FLAG_REPEAT - it could cause visual issues
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itex.create_from_image(img, Texture.FLAG_MIPMAPS | Texture.FLAG_FILTER)
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texture = itex
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# Now that the image may have been established...
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position_reset()
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if d.has("x"):
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position.x = d["x"]
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if d.has("y"):
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position.y = d["y"]
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if d.has("scale_x"):
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scale.x = d["scale_x"]
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if d.has("scale_y"):
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scale.y = d["scale_y"]
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if d.has("modulate_r"):
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modulate.r = d["modulate_r"]
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if d.has("modulate_g"):
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modulate.g = d["modulate_g"]
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if d.has("modulate_b"):
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modulate.b = d["modulate_b"]
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if d.has("modulate_a"):
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modulate.a = d["modulate_a"]
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change_properties()
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