extends CharacterBody3D


const SPEED = 10.0
const JUMP_VELOCITY = 5

# Get the gravity from the project settings to be synced with RigidDynamicBody nodes.
var gravity: float = ProjectSettings.get_setting("physics/3d/default_gravity")
@onready var neck := $Neck
@onready var camera := $Neck/Camera3D
@onready var walking_sound = $AudiostreamPlayer3DSTEP

func _unhandled_input(event: InputEvent) -> void:
	if event is InputEventMouseButton:
		Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
	elif event.is_action_pressed("ui_cancel"):
		Input.set_mouse_mode(Input.MOUSE_MODE_VISIBLE)

	if Input.get_mouse_mode() == Input.MOUSE_MODE_CAPTURED:
		if event is InputEventMouseMotion:
			neck.rotate_y(-event.relative.x * 0.01)
			camera.rotate_x(-event.relative.y * 0.01)
			camera.rotation.x = clamp(camera.rotation.x, deg_to_rad(-60), deg_to_rad(60))

func _physics_process(delta: float) -> void:
	# Add the gravity.
	if not is_on_floor():
		velocity.y -= gravity * delta

	# Handle Jump.
	if Input.is_action_just_pressed("ui_accept") and is_on_floor():
		velocity.y = JUMP_VELOCITY

	# Get the input direction and handle the movement/deceleration.
	# As good practice, you should replace UI actions with custom gameplay actions.
	var input_dir := Input.get_vector("Left", "Right", "Forward", "Back")
	var sprint := Input.is_action_pressed("Sprint")

	var direction = (neck.transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()

	var vx = direction.x * SPEED
	var vz = direction.z * SPEED

	if(sprint):
		vx*=10
		vz*=10

	velocity.x = vx
	velocity.z = vz

# GårHan?
	if velocity.length() > 0.1 and is_on_floor() and !walking_sound.playing:
		walking_sound.play()

	# Stårstilla?
	if velocity.length() < 0.1 or !is_on_floor():
		walking_sound.stop()

	move_and_slide()