Godsim/scripts/Earth.gd

extends Node3D

enum TileType {
	Empty,
	Plain,
	Forest
}

var tile_exemplar = preload("res://scenes/models/tile.tscn");

func _ready():
	var start_tile = tile_exemplar.instantiate()
	start_tile.add_to_group("Persistent")
	
	add_child(start_tile);

func _physics_process(delta):
	pass

func mark_free_tiles():
	var tiles = get_children()
	for tile in tiles:
		if tile.tile_type == TileType.Empty: continue
		var free_dirs = tile.get_free_dirs_around();
		for dir in free_dirs:
			var free_tile = tile_exemplar.instantiate()
			free_tile.tile_type = TileType.Empty
			free_tile.add_to_group("Persistent")
			add_child(free_tile)
			var pos: Vector3 = tile.position
			match dir:
				"north":
					pos.x += 10
				"south":
					pos.x -= 10
				"west":
					pos.z -= 10
				"east":
					pos.z += 10
			free_tile.position = pos;
			free_tile.update_tile()