Crosshair

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

@@ -0,0 +1,70 @@
+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);
+    }
+}