palette textures! working with palettes will be a breezegit status!

scripts/palette_texture.gd

@@ -0,0 +1,50 @@
+tool
+class_name PaletteTexture
+extends ImageTexture
+
+
+export (Array, Color) var colors := [] setget _set_colors
+export var convert_from: Texture = null setget _convert_from
+
+
+var _data := PoolByteArray()
+
+
+func _init() -> void:
+	colors.resize(16)
+	colors.fill(Color.white)
+	_data.resize(16 * 4)
+	_data.fill(255)
+	_update_image()
+
+
+func _set_colors(new_array: Array) -> void:
+	if new_array.size() == 16:
+		colors = new_array
+		_update_image()
+
+
+func _update_image() -> void:
+	for i in colors.size():
+		var c: Color = colors[i]
+		var j: int = i * 4
+		_data[j] = c.r8
+		_data[j + 1] = c.g8
+		_data[j + 2] = c.b8
+		_data[j + 3] = c.a8
+	
+	var image := Image.new()
+	image.create_from_data(4, 4, false, Image.FORMAT_RGBA8, _data)
+	create_from_image(image, 0)
+
+
+func _convert_from(texture: Texture) -> void:
+	if texture != null and texture.get_size() == Vector2(4.0, 4.0):
+		var image := texture.get_data()
+		image.lock()
+		for x in 4:
+			for y in 4:
+				colors[x + (y * 4)] = image.get_pixel(x, y)
+				print(colors[x + (y * 4)])
+		image.unlock()
+		_update_image()