extends CharacterBody3D


const SPEED = 5.0
const JUMP_VELOCITY = 4.5
var zoom = 0
var player_no
var enabled = false


var gravity = ProjectSettings.get_setting("physics/3d/default_gravity")

func _ready():
	player_no = Game.players
	Game.players += 1
	print(Server.players)
	print(Server.players_numbered[player_no])
	print(multiplayer.get_unique_id())
	if Server.players_numbered[player_no] == multiplayer.get_unique_id():
		enabled = true
		$cam_y/Camera3D.current = true

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


		if Input.is_action_just_pressed("jump") and is_on_floor():
			velocity.y = JUMP_VELOCITY
		
		var input_dir = Input.get_vector("left", "right", "forwards", "backwards")
		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
		else:
			velocity.x = move_toward(velocity.x, 0, SPEED)
			velocity.z = move_toward(velocity.z, 0, SPEED)

		move_and_slide()
		Server.sync_player.rpc(name, position, rotation)
	
func _input(event):
	if enabled:
		
		if event is InputEventMouseMotion and (Input.is_action_pressed("cam_look") or $cam_y/Camera3D.position.z == 0):
			var camera_rotation = event.relative * 0.01
			if $cam_y.rotation.x <= 1.6 && camera_rotation.y <= 0:
				$cam_y.rotate(Vector3.RIGHT, -camera_rotation.y)
			elif $cam_y.rotation.x >= -1.6 && camera_rotation.y >= 0:
				$cam_y.rotate(Vector3.RIGHT, -camera_rotation.y)
			if $cam_y.rotation.x >= 1.6:
				$cam_y.rotation.x = 1.6
			elif $cam_y.rotation.x <= -1.6:
				$cam_y.rotation.x = -1.6
			rotate(Vector3.DOWN, camera_rotation.x)

func _unhandled_input(event):
	if enabled:
	
		if event.is_action_pressed("zoom_in") && $cam_y/Camera3D.position.z > 0:
			zoom = -1
			$cam_y/Camera3D.position.z += zoom
		elif event.is_action_pressed("zoom_out") && $cam_y/Camera3D.position.z <= 20:
			zoom = 1
			$cam_y/Camera3D.position.z += zoom
		else:
			zoom = 0