Bullet resource

Scripts/Components/AutodeleteParticle.cs

@@ -0,0 +1,27 @@
+using Godot;
+
+namespace Cirno.Scripts.Components;
+
+public partial class AutodeleteParticle : GpuParticles2D
+{
+    
+    [Export]
+    public double LifeTime { get; private set; }
+
+    private double _timer = 0;
+
+    public void Init()
+    {
+        this.Emitting = true;
+    }
+
+    public override void _Process(double delta)
+    {
+        _timer += delta;
+
+        if (_timer >= LifeTime || this.Emitting == false)
+        {
+            QueueFree();
+        }
+    }
+}