cirnogodot/Scripts/Components/Actors/3D/PlayerCrosshairModule3D.cs

using Cirno.Scripts.Components.FSM;
using Cirno.Scripts.Components.FSM._3DPlayer;
using Cirno.Scripts.Components.FSM.Player;
using Cirno.Scripts.Utils;
using Godot;

namespace Cirno.Scripts.Components.Actors._3D;

public partial class PlayerCrosshairModule3D : ModuleBase<PlayerState, CharacterBody3D>
{
    [Export] public IsoPlayerStorageModule Storage { get; set; }
    [Export]
    public AnimatedSprite3D AnimatedSprite { get; private set; }

    [Export]
    public float CrosshairDistance { get; private set; }
    
    public bool Enabled { get; set; } = false;

    private IStateMachine<PlayerState, CharacterBody3D> _machine;
    
    public void UpdatePosition(Vector2 facingDirection)
    {
        AnimatedSprite.Position = CalculateCrosshairPosition(facingDirection);
    }

    private Vector3 CalculateCrosshairPosition(Vector2 facingDirection)
    {
        var pos2d = facingDirection * CrosshairDistance;

        var pos3d = pos2d.ToVector3(0);

        return pos3d;
    }

    public override void EnterState(PlayerState state)
    {
        Enabled = true;
        AnimatedSprite.Show();
    }

    public override void ExitState(PlayerState state)
    {
        Enabled = false;
        AnimatedSprite.Hide();
    }

    public override void _Ready()
    {
        AnimatedSprite.Hide();
    }

    public override void Init(IStateMachine<PlayerState, CharacterBody3D> machine)
    {
        _machine = machine;
        AnimatedSprite.Hide();
    }
    
    public override void Process(double delta)
    {
        if (!Enabled) return;

    }
    
    public override void PhysicsProcess(double delta)
    {
        if (!Enabled) return;
        AnimatedSprite.Position = CalculateCrosshairPosition(Storage.FacingDirection);
    }
}