extends Node3D

var survivors: int = 5
var survivor_rate: float = .75
var speed_modifer: int = 0
var spawn_readiness: bool = false

@onready var survivor = preload("res://scenes/survivor.tscn")
@onready var world = preload("res://scenes/world.tscn")

@onready var survivor_spawn = get_node("/root/Game/World/SuvivorSpawn")
@onready var start_pos = survivor_spawn.global_position

func _ready() -> void:
	spawn_readiness = false

func _physics_process(delta):
	if spawn_readiness == true:
		spawn_survivor()
		spawn_readiness = false
		
	else:
		await get_tree().create_timer(survivor_rate).timeout
	spawn_readiness = true
		

func spawn_survivor():
	
	if spawn_readiness == false: pass
	
	else:
	
		var survivor_delay: float = randf_range(1, 2.5)
		var s = survivor.instantiate()
		
		for x in range(survivors):
			get_tree().root.add_child(s)
			#get_node("/root/Game/World").add_child(s)
			s.position = start_pos
			await get_tree().create_timer(survivor_rate * survivor_delay).timeout
			spawn_readiness = true