*修改游戏主循环

1 files changed, 14 insertions, 18 deletions

diff --git a/src/libjin/Game/Game.cpp b/src/libjin/Game/Game.cpp
index 3f905f2..6dc75ce 100644
--- a/src/libjin/Game/Game.cpp
+++ b/src/libjin/Game/Game.cpp
@@ -26,30 +26,26 @@ namespace core
         const int MS_PER_UPDATE = 1000.0f / FPS;
         _running = true;
         Event e;
-        int previous = getMilliSecond();
-        int dt = MS_PER_UPDATE;
+        int current = getMilliSecond();
+        int previous = current;
+        int dt = 0;
         while (_running)
         {
             while (jin::input::pollEvent(&e))
             {
-				if (_onEvent != nullptr)
-					_onEvent(&e);
-                if (!_running) goto quitloop;
+                if (_onEvent != nullptr)
+                    _onEvent(&e);
+                if (!_running) 
+                    goto quitloop;
             }
-			if (_onUpdate != nullptr) _onUpdate(dt);
-			if (_onDraw != nullptr) _onDraw();
-            wnd->swapBuffers();
-            const int current = getMilliSecond();
+            previous = current;
+            current = getMilliSecond();
             dt = current - previous;
-            const int wait = MS_PER_UPDATE - (current - previous);
-            previous += MS_PER_UPDATE;
-            if (wait > 0)
-            {
-                sleep(wait);
-                dt = MS_PER_UPDATE;
-            }
-            else
-                previous = current;
+            if (_onUpdate != nullptr) 
+                _onUpdate(dt);
+            if (_onDraw != nullptr) 
+                _onDraw();
+            wnd->swapBuffers();
         }
     quitloop:;
     }