Random Sprite generator with horizontal symmetry for Godot

randomSymmetricalSprite.gd

extends Sprite

export (int) var width = 16
export (int) var height = 16

func _ready():
	randomize()
	
	var imageTexture = ImageTexture.new()
	var image = Image.new()
	
	image.create(width, height, false, Image.FORMAT_RGB8)
	
	var image_grid = []
	image.lock()
	for x in range(width / 2):
		var array_grid = []
		for y in range(height):
			if (randi()%2 == 0):
				array_grid.append(0)
			else:
				array_grid.append(1)
		image_grid.append(array_grid)
	var color = Color(randf(), randf(), randf())
	for x in range(width):
		for y in range(height):
			var x_index = 0
			if x >= width / 2:
				x_index = (width - 1) - x
			else:
				x_index = x
			if image_grid[x_index][y] == 0:
				image.set_pixel(x, y, color)

	
	imageTexture.create_from_image(image)
	texture = imageTexture
	imageTexture.resource_name = "randomSprite"