Turret animation controller

Scripts/Components/Actors/PlayerAnimationProvider.cs

@@ -73,6 +73,19 @@ public partial class PlayerAnimationProvider : Node2D
 			
 	    }
     }
+
+    public void SweepSprite(float angle, float sweepAngle)
+    {
+	    if (_animatedSprite == null) return;
+
+	    var frames = _animatedSprite.SpriteFrames.GetFrameCount("default");
+        
+	    // Map angle (-SweepAngle/2 to +SweepAngle/2) to frame (0 to 5)
+	    float normalizedAngle = (angle + (sweepAngle / 2)) / sweepAngle;
+	    int frame = Mathf.Clamp((int)(normalizedAngle * frames), 0, frames);
+
+	    _animatedSprite.Frame = frame;
+    }
     
     public void SetAnimation(Vector2 direction)
 	{

Scripts/Components/FSM/Enemy/TurretAnimationModule.cs

@@ -0,0 +1,104 @@
+using Cirno.Scripts.Components.Actors;
+using Cirno.Scripts.Enums;
+using Godot;
+
+namespace Cirno.Scripts.Components.FSM.Enemy;
+
+public partial class TurretAnimationModule : ModuleBase<EnemyState, CharacterBody2D>
+{
+    private IStateMachine<EnemyState, CharacterBody2D> _machine;
+    [Export] public PlayerAnimationProvider AnimationProvider { get; set; }
+    
+    [Export] public EnemyStorageModule StorageModule { get; set; }
+    [Export] public ActorResourceProvider HealthProvider { get; set; }
+    
+    
+    [Export] public float SweepAngle = 90f; // In degrees
+    [Export] public float SweepSpeed = 1f;  // Speed of sweeping
+    [Export] public bool Debug = false;     // Enable debug lines
+    //[Export] public NodePath SpritePath;
+    
+    private float _currentAngle;
+    private float _sweepDirection = 1f;
+    private float _raycastLength;
+    
+    public override void EnterState(EnemyState state)
+    {
+        AnimationProvider.SetAnimation(StorageModule.AimingDirection);
+        AnimationProvider.SetAnimation(Vector2.Zero);
+        if (HealthProvider is not null)
+        {
+            HealthProvider.ResourceDecreased += HealthProviderOnResourceDecreased;
+        }
+    }
+
+    private void HealthProviderOnResourceDecreased(float oldValue, float newValue, float maxValue)
+    {
+        AnimationProvider?.Blink();
+    }
+
+    public override void ExitState(EnemyState state)
+    {
+        AnimationProvider.SetAnimation(Vector2.Zero);
+        if (HealthProvider is not null)
+        {
+            HealthProvider.ResourceDecreased -= HealthProviderOnResourceDecreased;
+        }
+    }
+
+    public override void Init(IStateMachine<EnemyState, CharacterBody2D> machine)
+    {
+        _machine = machine;
+    }
+
+    public override void Process(double delta)
+    {
+        AnimationProvider.SetAnimation(StorageModule.AimingDirection);
+
+        if (_machine.MainObject.Velocity == Vector2.Zero)
+        {
+            AnimationProvider.SetAnimation(Vector2.Zero);
+        }
+    }
+
+    public override void PhysicsProcess(double delta)
+    {
+        
+    }
+
+    private void Sweep(float delta)
+    {
+        _currentAngle += _sweepDirection * SweepSpeed * delta;
+
+        // Clamp angle within the sweep range
+        float halfAngle = SweepAngle / 2f;
+        if (_currentAngle > halfAngle || _currentAngle < -halfAngle)
+        {
+            _sweepDirection *= -1f;
+            _currentAngle = Mathf.Clamp(_currentAngle, -halfAngle, halfAngle);
+        }
+    }
+    
+    private void DrawDebugLine(Vector2 endPoint)
+    {
+        // Request the node to redraw
+        QueueRedraw();
+        _debugLineEndPoint = endPoint;
+    }
+
+    private void UpdateSpriteDirection()
+    {
+        AnimationProvider.SweepSprite(_currentAngle, SweepAngle);
+    }
+    
+    private Vector2 _debugLineEndPoint;
+
+    public override void _Draw()
+    {
+        if (Debug)
+        {
+            DrawLine(Vector2.Zero, ToLocal(_debugLineEndPoint), Colors.Red, 2);
+        }
+    }
+    
+}