53 lines
1.2 KiB
GDScript
53 lines
1.2 KiB
GDScript
tool
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extends MMGenBase
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class_name MMGenExport
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"""
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Can be used to export an additional texture
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"""
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var texture = null
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# The default texture size as a power-of-two exponent
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const TEXTURE_SIZE_DEFAULT = 10 # 1024x1024
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func get_image_size() -> int:
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var rv : int
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if parameters.has("size"):
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rv = int(pow(2, parameters.size))
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else:
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rv = int(pow(2, TEXTURE_SIZE_DEFAULT))
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return rv
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func get_type() -> String:
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return "export"
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func get_type_name() -> String:
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return "Export"
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func get_parameter_defs() -> Array:
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return [
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{ name="size", type="size", first=4, last=12, default=10 },
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{ name="suffix", type="string", default="suffix" }
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]
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func get_input_defs() -> Array:
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return [ { name="in", type="rgba" } ]
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func render_textures() -> void:
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var source = get_source(0)
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if source != null:
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var result = source.generator.render(source.output_index, get_image_size())
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while result is GDScriptFunctionState:
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result = yield(result, "completed")
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texture = ImageTexture.new()
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result.copy_to_texture(texture)
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result.release()
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else:
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texture = null
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func export_textures(prefix, __ = null) -> void:
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if texture != null:
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var image = texture.get_data()
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image.save_png("%s_%s.png" % [ prefix, parameters.suffix])
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