From 32bc068f7f57f141c19a2d8f554028d5ea48500f Mon Sep 17 00:00:00 2001
From: Olathuss <thomas.thegamedeveloper@gmail.com>
Date: Mon, 24 Mar 2025 12:04:36 -0600
Subject: [PATCH] Added PlatformTimer for mouse callbacks

Added PlatformTimer to GameTSCtrl to limit mouse move/drag callbacks.
---
 Engine/source/T3D/gameTSCtrl.cpp | 25 +++++++++++++++++++++----
 Engine/source/T3D/gameTSCtrl.h   |  3 +++
 2 files changed, 24 insertions(+), 4 deletions(-)

diff --git a/Engine/source/T3D/gameTSCtrl.cpp b/Engine/source/T3D/gameTSCtrl.cpp
index 8f103db85..f2e1f0b7a 100644
--- a/Engine/source/T3D/gameTSCtrl.cpp
+++ b/Engine/source/T3D/gameTSCtrl.cpp
@@ -215,6 +215,7 @@ IMPLEMENT_CALLBACK(GameTSCtrl, onMouseMove, void, (const char* screenPosition, c
 
 GameTSCtrl::GameTSCtrl()
 {
+   mFrameTime = PlatformTimer::create();
 }
 
 //---------------------------------------------------------------------------
@@ -358,21 +359,33 @@ void GameTSCtrl::onMouseDragged(const GuiEvent &evt)
 {
    Parent::onMouseDragged(evt);
 
-   sendMouseEvent("onMouseDragged", evt);
+   if (mFrameTime && mFrameTime->getElapsedMs() > 16)
+   {
+      sendMouseEvent("onMouseDragged", evt);
+      mFrameTime->reset();
+   }
 }
 
 void GameTSCtrl::onRightMouseDragged(const GuiEvent &evt)
 {
    Parent::onRightMouseDragged(evt);
 
-   sendMouseEvent("onRightMouseDragged", evt);
+   if (mFrameTime && mFrameTime->getElapsedMs() > 16)
+   {
+      sendMouseEvent("onRightMouseDragged", evt);
+      mFrameTime->reset();
+   }
 }
 
 void GameTSCtrl::onMiddleMouseDragged(const GuiEvent &evt)
 {
    Parent::onMiddleMouseDragged(evt);
 
-   sendMouseEvent("onMiddleMouseDragged", evt);
+   if (mFrameTime && mFrameTime->getElapsedMs() > 16)
+   {
+      sendMouseEvent("onMiddleMouseDragged", evt);
+      mFrameTime->reset();
+   }
 }
 
 bool GameTSCtrl::onMouseWheelUp(const GuiEvent &evt)
@@ -410,7 +423,11 @@ void GameTSCtrl::onMouseMove(const GuiEvent &evt)
       }
    }
 
-   sendMouseEvent("onMouseMove", evt);
+   if (mFrameTime->getElapsedMs() > 16)
+   {
+      sendMouseEvent("onMouseMove", evt);
+      mFrameTime->reset();
+   }
 }
 
 void GameTSCtrl::onRender(Point2I offset, const RectI &updateRect)
diff --git a/Engine/source/T3D/gameTSCtrl.h b/Engine/source/T3D/gameTSCtrl.h
index 39a00c8c7..72f2b2633 100644
--- a/Engine/source/T3D/gameTSCtrl.h
+++ b/Engine/source/T3D/gameTSCtrl.h
@@ -43,6 +43,9 @@ private:
 
    void sendMouseEvent(const char *name, const GuiEvent &evt);
 
+protected:
+   PlatformTimer *mFrameTime;
+
 public:
    GameTSCtrl();