force fields

Scripts/Actors/3D/ForceField3D.cs

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+using System;
+using Godot;
+using Godot.Collections;
+
+namespace Cirno.Scripts.Actors._3D;
+
+[Tool]
+public partial class ForceField3D : AnimatableBody3D, IActivable
+{
+    [Export] public StringName TargetName { get; set; }
+    
+    [Export] public bool StartActive { get; set; }
+
+    [Signal]
+    public delegate void EnabledEventHandler();
+    
+    [Signal]
+    public delegate void DisabledEventHandler();
+    
+    private bool _enabled = false;
+    
+    private CollisionShape3D  _collisionShape;
+    
+    public bool Activate(ActivationType activationType = ActivationType.Toggle)
+    {
+        if (Engine.IsEditorHint()) return false;
+
+        switch (activationType)
+        {
+            case ActivationType.Toggle:
+            case ActivationType.Use:
+                if (_enabled)
+                {
+                    Disable();
+                }
+                else
+                {
+                    Enable();
+                }
+                break;
+            case ActivationType.Enable:
+            case ActivationType.Close:
+                Enable();
+                break;
+            case ActivationType.Disable:
+            case ActivationType.Open:
+                Disable();
+                break;
+            case ActivationType.Destroy:
+                return false;
+                break;
+
+            default:
+                return false;
+        }
+
+        return true;
+    }
+
+    public void Toggle()
+    {
+        this.Activate();
+    }
+
+    public void _func_godot_apply_properties(Dictionary props)
+    {
+        TargetName = (string)props["targetname"];
+        StartActive = (bool)props["startenabled"];
+    }
+    
+    public override void _Ready()
+    {
+        if (Engine.IsEditorHint()) return;
+        if (!string.IsNullOrWhiteSpace(TargetName))
+        {
+            this.AddToGroup(TargetName);
+        }
+
+        _collisionShape = GetNode<CollisionShape3D>("CollisionShape3D");
+        
+        if (StartActive)
+        {
+            Enable();
+        }
+        else
+        {
+            Disable();
+        }
+    }
+
+    public void Enable()
+    {
+        _enabled = true;
+        EmitSignalEnabled();
+
+        CallDeferred(MethodName.ToggleCollisionDeferred, true);
+        Show();
+    }
+
+    public void Disable()
+    {
+        _enabled = false;
+        EmitSignalDisabled();
+        
+        CallDeferred(MethodName.ToggleCollisionDeferred, false);
+        Hide();
+    }
+
+    private void ToggleCollisionDeferred(bool enable)
+    {
+        _collisionShape.Disabled = !enable;
+    }
+}

Scripts/Actors/3D/ForceField3D.cs.uid

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+uid://buneqosduiwkm