47 lines
964 B
GDScript
47 lines
964 B
GDScript
tool
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extends Resource
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class_name SummerDayTable
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export(int) var allocation_size # How many matrices per frame.
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export(ImageTexture) var texture
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export(Image) var image
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var dirty_flag = false
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func create():
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var row_size = allocation_size * 4
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image.create(row_size, 1, false, Image.FORMAT_RGBAF)
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texture.create_from_image(image, 0)
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_presage_changes()
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for i in range(row_size):
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image.set_pixel(i, 0,
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Color(1.0, 0.0, 0.0))
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flush()
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# Position in matrix-indices, not in pixels.
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func apply_matrix(matrix: SummerDayMatrix4, row: int, position: int):
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_presage_changes()
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var color_list = matrix.get_values_as_colors()
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for i in range(4):
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image.set_pixel(
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position * 4 + i,
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row, color_list[i]
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)
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func flush():
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if dirty_flag:
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image.unlock()
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texture.set_data(image)
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dirty_flag = false
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# This needs to be called BEFORE anything, that makes changes to the image!
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func _presage_changes():
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if !dirty_flag:
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image.lock()
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dirty_flag = true
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