## SPDX-License-Identifier: GPL-3.0-or-later
## Copyright (c) 2024 interstellardevelopment.org

class_name Player
extends CharacterBody3D


const SPEED: float = 5.0
const JUMP_VELOCITY: float = 4.5

var activated: bool = false
var freecam: bool = false

@onready var camera: Camera3D = $Camera3D
var camera_rotation: Vector2 = Vector2(0,0)

func _ready() -> void:
	if name == Game.username:
		activated = true
		camera.current = true
		Input.set_mouse_mode(Input.MOUSE_MODE_CAPTURED)
		

func _physics_process(delta: float) -> void:
	if activated:
		if !freecam:
			if not is_on_floor():
				velocity += get_gravity() * delta
				
		if !freecam:
			if Input.is_action_just_pressed("jump") and is_on_floor():
				velocity.y = JUMP_VELOCITY
		
		if freecam:
			if Input.is_action_pressed("jump"):
				velocity.y = JUMP_VELOCITY
			elif Input.is_action_pressed("descend"):
				velocity.y = -JUMP_VELOCITY
			else:
				velocity.y = 0
			
		if Input.is_action_just_pressed("freecam"):
			freecam = !freecam
			($CollisionShape3D as CollisionShape3D).disabled = !($CollisionShape3D as CollisionShape3D).disabled
		
		var input_dir: Vector2 = Input.get_vector("move_left", "move_right", "move_forwards", "move_backwards")
		var direction: Vector3 = (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)
		
		if move_and_slide():
			pass
		
		var fps_counter: Label = $Label
		fps_counter.text = str(Engine.get_frames_per_second())
		
		Networking.player_sync_call(position, rotation)

func _input(event: InputEvent) -> void:
	if event is InputEventMouseMotion and activated:
		var mouse_event: InputEventMouseMotion = event
		camera_rotation = mouse_event.relative * 0.01 * 0.5
		if camera.rotation.x <= 1.6 && camera_rotation.y <= 0:
			camera.rotate(Vector3.RIGHT, -camera_rotation.y)
		elif camera.rotation.x >= -1.6 && camera_rotation.y >= 0:
			camera.rotate(Vector3.RIGHT, -camera_rotation.y)
		if camera.rotation.x >= 1.6:
			camera.rotation.x = 1.6
		elif camera.rotation.x <= -1.6:
			camera.rotation.x = -1.6
		rotate(Vector3.DOWN, camera_rotation.x)

# this way we can check for the player.
func playerstub() -> void:
	pass