extends KinematicBody2D

const MOVE_SPEED = 150
const STAMINA_REC_SPEED = 5
const BULLET_SCENE = preload("res://objects/bullet/Bullet.tscn")
var stamina = 100

func _ready():
	yield(get_tree(), "idle_frame")
	get_tree().call_group("zombies", "set_player", self)

func _physics_process(delta):
	move(delta)

	var look_vec = get_global_mouse_position() - global_position
	global_rotation = atan2(look_vec.y, look_vec.x)

	if Input.is_action_just_pressed("shoot"):
		var b = BULLET_SCENE.instance()
		b.position(look_vec)
		get_parent().add_child(b)
		b.set_position(get_node("Position2D").get_global_position())

func sprint(delta):
	if Input.is_action_pressed("sprint"):
		if stamina <= 0:
			stamina = 0
			print(stamina)
			return false
		stamina -= STAMINA_REC_SPEED * 4 * delta
		print(stamina)
		return true
	if stamina >= 100:
		stamina = 100
	else:
		stamina += STAMINA_REC_SPEED * delta
	print(stamina)
	return false

func move(delta):
	var speed = MOVE_SPEED
	if sprint(delta):
		speed = MOVE_SPEED * 2
	var move_vec = Vector2()
	if Input.is_action_pressed("move_up"):
		move_vec.y -= 1
	if Input.is_action_pressed("move_down"):
		move_vec.y += 1
	if Input.is_action_pressed("move_left"):
		move_vec.x -= 1
	if Input.is_action_pressed("move_right"):
		move_vec.x += 1
	move_vec = move_vec.normalized()
	move_and_collide(move_vec * speed * delta)

func kill():
	get_tree().reload_current_scene()