33 lines
953 B
GDScript
33 lines
953 B
GDScript
extends ColorRect
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var gradient = MMGradient.new()
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signal clicked
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func _ready() -> void:
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pass # Replace with function body.
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func set_gradient(g) -> void:
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gradient = g
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var shadertext = "shader_type canvas_item;\n"
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var params = gradient.get_shader_params("my")
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for v in params.keys():
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shadertext += "const float %s = %.09f;\n" % [ v , params[v] ]
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shadertext += gradient.get_shader("my")
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shadertext += "void fragment() {\nCOLOR = my_gradient_fct(UV.x);\n}\n"
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$ColorRect.material.shader.code = shadertext
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func select(b : bool) -> void:
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color = Color(1.0, 1.0, 1.0, 1.0) if b else Color(1.0, 1.0, 1.0, 0.0)
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func _on_ColorSlot_gui_input(event : InputEvent):
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if event is InputEventMouseButton and event.pressed:
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emit_signal("clicked", self)
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func get_drag_data(_position):
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var preview = ColorRect.new()
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preview.material = $ColorRect.material
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preview.rect_min_size = Vector2(64, 16)
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set_drag_preview(preview)
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return gradient.serialize()
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