Death animations and spawner

Scripts/Components/Actors/DeathAnimationHandler.cs

@@ -0,0 +1,65 @@
+using Cirno.Scripts.Resources;
+using Godot;
+
+namespace Cirno.Scripts.Components.Actors;
+
+public partial class DeathAnimationHandler : ActorModule 
+{
+    protected Actor _actor;
+    
+    [Export] public BulletResource ExplosionData { get; set; }
+    [Export] public PackedScene ExplosionParticles { get; set; }
+    [Export] public PackedScene DebrisScene { get; set; }
+    
+    public override void Init(Actor actor)
+    {
+        _actor = actor;
+        _actor.OnDeath += ParentOnOnDeath;
+    }
+    
+    protected virtual void ParentOnOnDeath()
+    {
+        CreateExplosion();
+        CreateParticles();
+        CreateDebris();
+        
+        _actor.QueueFree();
+    }
+
+    public override void Update(double delta)
+    {
+        
+    }
+
+    public override void PhysicsUpdate(double delta)
+    {
+        
+    }
+    
+    private void CreateExplosion() 
+    {
+        if (ExplosionData == null) return;
+
+        var explosion = _actor.CreateSibling<Bullet>(ExplosionData.BulletScene);
+        explosion.Speed = 0;
+		
+        explosion.Initialize(ExplosionData.MakeBullet(_actor.GlobalPosition), GameManager.Instance);
+    }
+    
+    private void CreateParticles()
+    {
+        if (ExplosionParticles == null) {
+            return;
+        }
+        var particle = _actor.CreateSibling<GpuParticles2D>(ExplosionParticles);
+        if (particle == null) return;
+
+        particle.Emitting = true;
+    }
+    
+    private void CreateDebris()
+    {
+        if (DebrisScene == null) return;
+        _actor.CreateSibling<Barrel>(DebrisScene);
+    }
+}