extends CharacterBody3D

@export var speed = 100.0
@export var fall_acceleration = 75.0
@export var vertical_sensivity = 0.005
@export var horizontal_sensivity = 0.005

var stack: CommandStack = CommandStack.new()

@onready var camera: Camera3D = $"Camera"
@onready var weapon_player: AnimationPlayer = $"HUD/Weapon/AnimationPlayer"

# Called when the node enters the scene tree for the first time.
func _ready() -> void:
	weapon_player.current_animation = "static"
	Input.mouse_mode = Input.MOUSE_MODE_CAPTURED


# Called every frame. 'delta' is the elapsed time since the previous frame.
func _physics_process(delta: float) -> void:
	var direction = Vector3.ZERO
	direction.z = Input.get_axis("move_forward", "move_backward")
	direction.x = Input.get_axis("move_left", "move_right")
	var target_velocity = (transform.basis * direction).normalized() * speed * delta

	if not is_on_floor():
		target_velocity.y -= fall_acceleration * delta
	
	velocity = target_velocity
	move_and_slide()

func _input(event):
	if event is InputEventMouseMotion:
		var new_rotation = clamp(
			camera.rotation.x - event.relative.y * vertical_sensivity,
			-PI/2,
			PI/2
		)
		camera.rotation.x = new_rotation
		rotation.y -= event.relative.x * horizontal_sensivity