extends CharacterBody3D

@export var move_right_action := "move_right"
@export var move_left_action := "move_left"
@export var move_down_action := "move_down"
@export var move_up_action := "move_up"
@export var dash_action := "dash"

@onready var geometry = $Geometry

var angle = 0
var is_dashing = false
var dash_time = 0

const SPEED = 5.0
const JUMP_VELOCITY = 4.5
const DASH_SPEED: float = 20
const DASH_DURATION: float = 0.2

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

func _physics_process(delta):
	# 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(move_left_action, move_right_action, move_up_action, move_down_action)
	var direction = (transform.basis * Vector3(input_dir.x, 0, input_dir.y)).normalized()
	if direction:
		velocity.x = direction.x * SPEED
		velocity.z = direction.z * SPEED
		angle = direction.signed_angle_to(Vector3.FORWARD, Vector3.UP)
		geometry.global_basis = Basis.from_euler(Vector3(0, -angle, 0))
	else:
		velocity.x = move_toward(velocity.x, 0, SPEED)
		velocity.z = move_toward(velocity.z, 0, SPEED)
	
	if Input.is_action_just_pressed("dash_p1"):
		is_dashing = true;
		dash_time = DASH_DURATION
		
	if is_dashing:
		velocity.x = sin(angle) * DASH_SPEED
		velocity.z = -cos(angle) * DASH_SPEED
		
		geometry.global_basis = Basis.from_euler(Vector3(-0.3, -angle, 0))
		
		dash_time -= delta
		if dash_time <= 0:
			is_dashing = false
	
	move_and_slide()