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https://github.com/Relintai/material-maker.git
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31 lines
841 B
GDScript
31 lines
841 B
GDScript
extends ColorRect
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var generator = null
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func set_preview_texture(tex: Texture) -> void:
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material.set_shader_param("tex", tex)
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func on_resized() -> void:
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material.set_shader_param("size", rect_size)
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setup_controls(generator)
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func setup_controls(g : MMGenBase) -> void:
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if is_instance_valid(g):
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generator = g
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var param_defs : Array = generator.get_parameter_defs()
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for c in get_children():
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c.setup_control(generator, param_defs)
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else:
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g = null
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for c in get_children():
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c.setup_control(generator, [])
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func value_to_pos(value : Vector2) -> Vector2:
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return rect_size*0.5+value*min(rect_size.x, rect_size.y)/1.2
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func value_to_offset(value : Vector2) -> Vector2:
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return value*min(rect_size.x, rect_size.y)/1.2
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func pos_to_value(pos : Vector2) -> Vector2:
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return (pos - rect_size*0.5)*1.2/min(rect_size.x, rect_size.y)
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