extends Node2D

@onready var map = $TileMap
@onready var player = $CharacterBody2D
@onready var cam = $Camera2D
const rotation_speed = 1.5
var desired_rotation

# Called when the node enters the scene tree for the first time.
func _ready():
    desired_rotation = player.global_rotation


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _process(delta):
    move_camera()

    if Input.is_action_just_pressed("activate_flip"):
        player.process_mode = Node.PROCESS_MODE_DISABLED
        desired_rotation = desired_rotation + PI

    # Rotate the player towards desired orientation
    if desired_rotation - player.global_rotation > 0.1:
        player.global_rotation += 1 * rotation_speed * delta
    else:
        # Close enough, snap to the en
        player.global_rotation = desired_rotation
        desired_rotation = player.global_rotation
        if player.process_mode == Node.PROCESS_MODE_DISABLED:
            var diff = player.position - map.position
            map.position += diff * 2
            player.process_mode = Node.PROCESS_MODE_ALWAYS


func move_camera():
    cam.position = lerp(cam.position, player.position, 0.1).round()
    cam.rotation = player.rotation