refactor: move global classes def into package

src/PoloniumRegistry.cs

@@ -2,15 +2,14 @@ using Godot;
 using Polonium.Agents;
 using Polonium.Interfaces;
 using Polonium.Resources;
-using Polonium.Scenes;
 
 namespace Polonium;
 
 public class PoloniumRegistry
 {
+    public static IGlobalRegistry GlobalRegistry { get; set; }
     private static PoloniumRegistry InternalInstance { get; set; }
     public static PoloniumRegistry Instance => InternalInstance ??= new PoloniumRegistry();
-    public RootScene RootScene { get; set; }
     public Config Config { get; set; }
     public Save Save { get; set; }
 
@@ -21,6 +20,6 @@ public class PoloniumRegistry
     public Dictionary<string, Agent> Agents { get; set; } = new();
     
     public HashSet<ITimeConsumer> TimeConsumers { get; set; } = new();
-    public bool Paused { get; set; }
+    
 
 }

src/Scenes/CameraScene.cs

@@ -1,30 +0,0 @@
-using Godot;
-using Polonium.Attributes;
-
-namespace Polonium.Scenes;
-[ProxyNode]
-public partial class CameraScene : Scene
-{
-    private Camera2D Camera { get; set; }
-
-    public float MaxZoom { get; set; }
-
-    public float MinZoom { get; set; }
-
-    public float ZoomRate { get; set; }
-
-    private float Zoom
-    {
-        get => Camera.Zoom.X;
-        set => Camera.Zoom = value * Vector2.One;
-    }
-    public override void _Ready()
-    {
-        Camera = GetNode<Camera2D>("Camera");
-        base._Ready();
-    }
-    protected void ZoomIn() => Zoom = Mathf.Max(Zoom * (1 + ZoomRate), MaxZoom);
-    protected void ZoomOut() => Zoom = Mathf.Min(Zoom * (1 - ZoomRate), MinZoom);
-    protected void ZoomAt(Vector2 pos) => Camera.Position = pos;
-    
-}

src/Scenes/DissolveScene.cs

@@ -1,42 +0,0 @@
-using System.Diagnostics;
-using Godot;
-using Polonium.Attributes;
-
-namespace Polonium.Scenes;
-[ProxyNode]
-public partial class DissolveScene : Scene
-{
-    [Export]
-    public Scene NextScene { get; set; }
-    private bool Finished { get; set; } = false;
-    private bool Terminated { get; set; } = false;
-
-    public override void _Process(double delta)
-    {
-        if(Finished && !Terminated)
-        {
-            Terminated = true;
-            PoloniumRegistry.Instance.RootScene.SwitchScene(NextScene);
-            return;
-        }
-
-        Process(delta);
-        base._Process(delta);
-    }
-    [ProxyMethod]
-    public virtual void Enter()
-    {
-    }
-    [ProxyMethod]
-    public virtual void Process(double delta)
-    {
-    }
-
-    public sealed override void _EnterTree()
-    {
-        Finished = false;
-        Terminated = false;
-        Enter();
-        base._EnterTree();
-    }
-}

src/Scenes/LoadingScene.cs

@@ -1,29 +0,0 @@
-
-using Polonium.DataStructures;
-using Polonium.Managers;
-
-namespace Polonium.Scenes;
-public abstract partial class LoadingScene<T> : Scene
-    where T : ProgressInfo
-{
-    public Scene AfterLoaded { get; set; }
-
-    private double CoolDown { get; set; } = 0;
-
-    public LoaderManager<T> Manager { get; set; }
-
-    protected abstract void ConsumeProgressInfo(T progressInfo);
-
-    public override void _Process(double delta)
-    {
-        CoolDown += delta;
-        if (CoolDown < 1)
-            return;
-        CoolDown = 0;
-        T progress = Manager.QueryProgress();
-        ConsumeProgressInfo(progress);
-        if(Manager.Finished)
-            PoloniumRegistry.Instance.RootScene.SwitchScene(AfterLoaded);
-        base._Process(delta);
-    }
-}

src/Scenes/RootScene.cs

@@ -1,44 +0,0 @@
-using Godot;
-using Polonium.Attributes;
-using Polonium.Interfaces;
-
-namespace Polonium.Scenes;
-[ProxyNode]
-public partial class RootScene : Node2D
-{
-    private Scene CurrentScene { get; set; }
-    
-    public void SwitchScene(Scene scene)
-    {
-        if (CurrentScene != null)
-            RemoveChild(CurrentScene);
-        AddChild(scene);
-        CurrentScene = scene;
-    }
-
-    public override void _Ready()
-    {
-        PoloniumRegistry.Instance.RootScene = this;
-        base._Ready();
-    }
-    
-    [ProxyMethod]
-    public virtual void Enter()
-    {
-    }
-
-    public override void _EnterTree()
-    {
-        Enter();
-        base._EnterTree();
-    }
-
-    public override void _Process(double delta)
-    {
-        if(!PoloniumRegistry.Instance.Paused)
-            foreach (ITimeConsumer tc in PoloniumRegistry.Instance.TimeConsumers)
-                tc.Process(delta);
-        base._Process(delta);
-    }
-}
-

src/Scenes/Scene.cs

@@ -1,9 +0,0 @@
-using Godot;
-using Polonium.Attributes;
-
-namespace Polonium.Scenes;
-[ProxyNode]
-public partial class Scene : Node2D
-{
-    
-}