Implemented Entity and Component Drop-Targets and added Name property for entities

- Also fixed non generic GetComponent
- Use UUID as Drag-Drop value for entities
- Removed unused methods from ComponentEditWindow
- Started a marginally type-safe version of ImGui.Payload

GlitchyEngine/src/ImGui/ImGuiExtension.bf

@@ -16,6 +16,15 @@ namespace ImGui
 {
 	using internal GlitchyEngine.Math;
 
+	struct Payload<T> where T : struct
+	{
+		public ImGui.Payload* Payload;
+
+		public T Data => *(T*)Payload.Data;
+
+		public static ImGui.Payload* operator ->(Payload<T> self) => self.Payload;
+	}
+
 	extension ImGui
 	{
 		extension Vec2
@@ -30,6 +39,21 @@ namespace ImGui
 			public static explicit operator Vec4(float4 v) => .(v.X, v.Y, v.Z, v.W);
 		}
 
+		public static Payload<T>? AcceptDragDropPayload<T>(char8* type, DragDropFlags flags = .None) where T : struct
+		{
+			ImGui.Payload* payload = ImGui.AcceptDragDropPayload(type, flags);
+
+			if (payload == null)
+				return null;
+
+			Log.ClientLogger.AssertDebug(payload.DataSize >= sizeof(T));
+
+			var typedPayload = Payload<T>();
+			typedPayload.Payload = payload;
+
+			return typedPayload;
+		}
+
 		/*public static bool IsItemJustDeactivated()
 		{
 		    return IsItemDeactivatedAfterEdit();

GlitchyEngine/src/Scripting/ScriptGlue.bf

@@ -300,6 +300,28 @@ static class ScriptGlue
 			entity.RemoveComponent<ScriptComponent>();
 		}
 	}
+	
+	[RegisterCall("ScriptGlue::Entity_GetName")]
+    static MonoString* Entity_GetName(UUID entityId)
+	{
+		Entity entity = ScriptEngine.Context.GetEntityByID(entityId);
+
+		MonoString* name = Mono.mono_string_new_len(ScriptEngine.[Friend]s_AppDomain, entity.Name.Ptr, (.)entity.Name.Length);
+
+		return name;
+	}
+    
+	[RegisterCall("ScriptGlue::Entity_SetName")]
+    static void Entity_SetName(UUID entityId, MonoString* name)
+	{		
+		Entity entity = ScriptEngine.Context.GetEntityByID(entityId);
+
+		char8* rawName = Mono.mono_string_to_utf8(name);
+
+		entity.Name = StringView(rawName);
+
+		Mono.mono_free(rawName);
+	}
 
 #endregion