extends CharacterBody3D

const speed_walk = 1.0
const speed_run = 4.0
const JUMP_VELOCITY = 4.5
const lent = 0.05
var action_speed= false

@onready var animation_player = $visuals/raference/AnimationPlayer
@onready var visuals = $visuals
@onready var perso = $visuals/raference
@export var fall_acceleration = 75

var angular_speed = PI
var target_velocity = Vector3.ZERO
var jump_force = 10

func _physics_process(delta):
	var direction = Vector3.ZERO
	var perso_y = perso.global_transform.basis.y
	var perso_z = perso.global_transform.basis.z

	if Input.is_action_pressed("ui_right"):
		visuals.rotation -= perso_y * lent
	if Input.is_action_pressed("ui_left"):
		visuals.rotation += perso_y * lent
	if Input.is_action_pressed("ui_down"):
		direction -= perso_z
		animation_player.play_backwards( "raference_march")
	if Input.is_action_just_pressed("ui_change_speed"):
		action_speed = !action_speed
	if Input.is_action_pressed("ui_up"):
		if action_speed:
			direction += perso_z * speed_run
			animation_player.play( "raference_run")
		else:
			direction += perso_z
			animation_player.play( "raference_march")
	if direction.x == 0 and direction.z == 0:
		animation_player.play( "raference_idle")
	if Input.is_action_pressed("ui_cancel"):
		get_tree().quit()
#TODO
	#if Input.is_action_just_pressed("ui_camera_reset"):
		#if direction != Vector3.ZERO:
			#direction = perso_z.normalized()
			#visuals.look_at(direction, Vector3.UP)

	target_velocity.x = direction.x * speed_walk
	target_velocity.z = direction.z * speed_walk

	if is_on_floor() and Input.is_action_just_pressed("ui_jump"):
		target_velocity.y = jump_force

	# Vertical Velocity
	if not is_on_floor():
		target_velocity.y = target_velocity.y - (fall_acceleration * delta)

	velocity = target_velocity
	move_and_slide()