62 lines
1.3 KiB
GDScript
62 lines
1.3 KiB
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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image.fill(Color.red)
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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 add_row():
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_presage_changes()
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image.crop(image.get_width(), image.get_height() + 1)
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func remove_row(at: int):
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_presage_changes()
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var size = image.get_size()
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var below_height = size.y - 1
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if at < below_height:
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image.blit_rect(image,
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Rect2(Vector2(0, at + 1), Vector2(size.x, below_height - at)),
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Vector2(Vector2(0, at))
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)
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image.crop(size.x, below_height)
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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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