# This file is part of open-fpsz.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <https://www.gnu.org/licenses/>.
extends Node

## The list of available maps.
## @experimental
@export var maps : Array[PackedScene]

## @experimental
var current_map : Terrain3D = null:
	set(new_map):
		if current_map != null:
			current_map.queue_free()
		current_map = new_map

## @experimental
func get_player_spawn() -> Node3D:
	if not current_map or not current_map.has_node("PlayerSpawns"):
		return null
	var spawns : Node = current_map.get_node("PlayerSpawns")
	if spawns:
		var child_count : int = spawns.get_child_count()
		return spawns.get_child(
			randi_range(0, child_count - 1 if child_count else 0))
	return null