extends ConfirmationDialog var current_cel : Image var preview_image : Image var preview_texture : ImageTexture onready var preview : TextureRect = $VBoxContainer/Preview onready var color1 : ColorPickerButton = $VBoxContainer/ColorsContainer/ColorPickerButton onready var color2 : ColorPickerButton = $VBoxContainer/ColorsContainer/ColorPickerButton2 onready var steps : SpinBox = $VBoxContainer/StepsContainer/StepSpinBox onready var direction : OptionButton = $VBoxContainer/DirectionContainer/DirectionOptionButton func _on_GradientDialog_about_to_show() -> void: preview_image = Image.new() preview_texture = ImageTexture.new() preview_texture.flags = 0 current_cel = Global.current_project.frames[Global.current_project.current_frame].cels[Global.current_project.current_layer].image update_preview() func update_preview() -> void: preview_image.copy_from(current_cel) DrawingAlgos.generate_gradient(preview_image, [color1.color, color2.color], steps.value, direction.selected) preview_texture.create_from_image(preview_image, 0) preview.texture = preview_texture func _on_ColorPickerButton_color_changed(_color : Color) -> void: update_preview() func _on_ColorPickerButton2_color_changed(_color : Color) -> void: update_preview() func _on_StepSpinBox_value_changed(_value : int) -> void: update_preview() func _on_OptionButton_item_selected(_index : int) -> void: update_preview() func _on_GradientDialog_confirmed() -> void: Global.canvas.handle_undo("Draw") DrawingAlgos.generate_gradient(current_cel, [color1.color, color2.color], steps.value, direction.selected) Global.canvas.handle_redo("Draw")