extends CharacterBody3D

var remote_player = false

const SPEED = 5.0
const JUMP_VELOCITY = 4.5

const Disc = preload("res://disc.tscn")
var heldItem = null

# Get the gravity from the project settings to be synced with RigidBody nodes.
var gravity = ProjectSettings.get_setting("physics/3d/default_gravity")

# TODO: Add Tween for rotation, maybe
func enterThrowMode():
	$Torso.rotation_degrees.y = 110

# TODO: Add Tweens between modes
func leaveThroeMode():
	rotation.y = 0

func _input(event):
	if Input.is_action_pressed("player_taunt"):
		enterThrowMode()
		if heldItem == null:
			heldItem = Disc.instantiate()
			heldItem.freeze_mode = RigidBody3D.FREEZE_MODE_STATIC
			heldItem.freeze = true
			$Torso/RightArm/Hand.add_child(heldItem)

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

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

	# Get the input direction and handle the movement/deceleration.
	var input_dir = Input.get_vector("player_left", "player_right", "player_up", "player_down")
	
	var direction = (transform.basis * Vector3(input_dir.x, 0, input_dir.y))
	if direction:
		velocity.x = direction.x * SPEED
		velocity.z = direction.z * SPEED
	else:
		velocity.x = move_toward(velocity.x, 0, SPEED)
		velocity.z = move_toward(velocity.z, 0, SPEED)

	var flick = Input.get_vector(
		"flick_left",
		"flick_right",
		"flick_up",
		"flick_down"
	)
	
	var flick_ang :float= 0
	if flick.length_squared() != 0:
		flick_ang = flick.angle()
			
	if heldItem == null:
		var flick_rot = Vector3(0,0,flick_ang)
		$Torso/LeftArm.rotation = flick_rot
		$Torso/RightArm.rotation = -flick_rot
	else:
		var flick_rot = Vector3(0,flick_ang - PI/4,0)
		$Torso/LeftArm.rotation_degrees.z = 70
		$Torso/RightArm.rotation.y = clamp(flick_ang,0,PI/2)

	var speed = velocity.length()
	
	if speed > 0:
		$Running.speed_scale = speed/SPEED*3
		$Running.play("player_run")
	else:
		var stop_tween :Tween= $Running.create_tween()
		$Running.stop(true)
		stop_tween.tween_property(self, "rotation", Vector3(0,0,0), 0.2)
		
	move_and_slide()