Fill a scene with autogenerated sprites with collisions to export as a tileset.

fill_tileset_scene.gd

tool

extends EditorScript

# ------------------HOW TO USE-------------------------
# CONFIGURE CONSTANTS TO AUTOGENERATE THE TILESET SCENE
# -----------------------------------------------------

# PATH TO TEXTURE FILE
const TEXTURE_PATH = "res://tileset/tileset.png"

#TILE SIZE
const TILE_W = 16
const TILE_H = 16

# TILE SEPARATION
const SEPARATION_H = 0
const SEPARATION_V = 0

# PASABILITY:
# _ = PASABLE
# O = BLOQUED
# X = IGNORE TILE
# \n = NEXT ROW
const PASABILITY = "____OOOOO_O_O_O__O_O_____\n______OOOOO_OOO__________\nO_OOO_OOOOOOOOOO____O_O\nO_OO_OO_OO_OO_OOOO__O_O\nOOOO_OO_OO_OO_OOOOOOOOO\nO_OOOOOOOOOOO_OOO_OOO_O\nOOO_OOO_______OOO_OO\nOOOOOOO_________OO___\nOOOOOOO________O_O___\nOOOO_OOOOOO____O_O___\nOOOO_OOOOOOOOO_OOO___\nOOOOOOOOOO_O_O_____OO\nOOOOOOOOOO_OO_\nOOOOOOOO_OOO\nOOOXXXXXXOOO\nOOO\nOOOOOOOOOO___O_OOOXXO__OOOOOOOOOOOO\n"

func _run():
	var scn = get_scene()
	var pasable = PASABILITY.split("\n")
	var texture = load(TEXTURE_PATH)
	var shape = RectangleShape2D.new()
	shape.set_extents(Vector2(TILE_W/2,TILE_H/2))
	for r in range(pasable.size()):           # r is ROW
		for c in range(pasable[r].length()):      # C is COLUMN
			if (pasable[r][c] == "X"): continue
			var sprite = Sprite.new()
			var rect = Rect2(c*(TILE_W+SEPARATION_H),r*(TILE_H+SEPARATION_V),TILE_W,TILE_H)
			sprite.set_texture(texture)
			sprite.set_region(true)
			sprite.set_region_rect(rect)
			sprite.set_pos(rect.pos)
			scn.add_child(sprite)
			sprite.set_owner(scn)
			if (pasable[r][c] == "O"): # BLOQUED
				var body = StaticBody2D.new()
				var shape_node = CollisionShape2D.new()
				shape_node.set_shape(shape)
				sprite.add_child(body)
				body.set_owner(scn)
				body.add_child(shape_node)
				shape_node.set_owner(scn)