Enemy Damage

Scripts/Components/FSM/Enemy/3D/EnemyDamageModule3D.cs

@@ -0,0 +1,55 @@
+using Cirno.Scripts.Components.Actors;
+using Cirno.Scripts.Enums;
+using Godot;
+
+namespace Cirno.Scripts.Components.FSM.Enemy._3D;
+
+public partial class EnemyDamageModule3D : ModuleBase<EnemyState, CharacterBody3D>
+{
+    [Export] public DamageReceiver3D  DamageReceiver { get; private set; }
+    [Export] public EnemyStorage3D StorageModule { get; private set; }
+
+    private IStateMachine<EnemyState, CharacterBody3D> _machine;
+    public override void EnterState(EnemyState state)
+    {
+        DamageReceiver.ChangeState(true);
+        DamageReceiver.HealthProvider.ResourceDepleted += HealthProviderOnResourceDepleted;
+        
+        // DamageReceiver.HealthProvider.ResourceDecreased += HealthProviderOnResourceDecreased;
+    }
+
+    public override void ExitState(EnemyState state)
+    {
+        DamageReceiver.HealthProvider.ResourceDepleted -= HealthProviderOnResourceDepleted;
+        
+        // DamageReceiver.HealthProvider.ResourceDecreased -= HealthProviderOnResourceDecreased;
+        DamageReceiver.ChangeState(false);
+    }
+
+    public override void Init(IStateMachine<EnemyState, CharacterBody3D> machine)
+    {
+        _machine = machine;
+    }
+
+    public override void Process(double delta)
+    {
+        
+    }
+
+    public override void PhysicsProcess(double delta)
+    {
+        
+    }
+    
+    private void HealthProviderOnResourceDecreased(float oldvalue, float newvalue, float maxvalue)
+    {
+        StorageModule.AiState = AiState.Enabled;
+        _machine.SetState(EnemyState.Alert);
+    }
+    
+    private void HealthProviderOnResourceDepleted()
+    {
+        _machine.SetState(EnemyState.Dead);
+    }
+
+}