Scriptable bullet emitter

Scripts/Actors/Boss.cs

@@ -1,4 +1,5 @@
 using System.Threading.Tasks;
+using Cirno.Scripts.AttackPatterns;
 using Cirno.Scripts.Resources;
 using Cirno.Scripts.Resources.ScriptableBullets;
 using Cirno.Scripts.UI;
@@ -7,7 +8,7 @@ using Godot.Collections;
 
 namespace Cirno.Scripts.Actors;
 
-public partial class Boss : Enemy, IActivable
+public partial class Boss : Enemy, IActivable, IScriptHost
 {
     [Export] public string BossName { get; private set; }
     //[Export] private Array<BossPhase> Phases;

Scripts/Actors/ScriptableBulletsEmitter.cs

@@ -0,0 +1,64 @@
+using System;
+using Cirno.Scripts.AttackPatterns;
+using Cirno.Scripts.Resources;
+using Godot;
+
+namespace Cirno.Scripts.Actors;
+
+public partial class ScriptableBulletsEmitter : Area2D, IActivable, IScriptHost
+{
+    [Export]
+    public BulletScript Script { get; private set; }
+
+
+    private bool _isActive = false;
+
+    public override void _Ready()
+    {
+        _homePosition = this.GlobalPosition;
+    }
+
+    public bool Activate(ActivationType activationType = ActivationType.Toggle)
+    {
+        switch (activationType)
+        {
+            case ActivationType.Use:
+            case ActivationType.Toggle:
+                _isActive = !_isActive;
+                break;
+            case ActivationType.Close:
+            case ActivationType.Enable:
+                _isActive = true;
+                break;
+            case ActivationType.Open:
+            case ActivationType.Disable:
+                _isActive = false;
+                break;
+            case ActivationType.Destroy:
+                _isActive = false;
+                break;
+        }
+
+        if (_isActive)
+        {
+            Script.Start(this);
+        }
+
+        return true;
+    }
+    
+    public override void _Process(double delta)
+    {
+        if (!_isActive) return;
+        
+        Script.UpdatePhase(delta);
+    }
+
+    private Vector2 _homePosition;
+    public Vector2 HomePosition => _homePosition;
+    
+    public void ChangeSpriteDirection(Vector2 direction)
+    {
+        
+    }
+}

Scripts/Actors/ScriptableBulletsEmitter.cs.uid

@@ -0,0 +1 @@
+uid://c1gu44a1kkmt1