From 178d7eea3903f41d6260777f8058a898d9107a31 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sat, 28 Jul 2018 22:46:38 +0800
Subject: *update

---
 src/libjin/Core/Game.cpp | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'src/libjin/Core/Game.cpp')

diff --git a/src/libjin/Core/Game.cpp b/src/libjin/Core/Game.cpp
index 4509478..ffd8015 100644
--- a/src/libjin/Core/Game.cpp
+++ b/src/libjin/Core/Game.cpp
@@ -25,6 +25,7 @@ namespace core
         _running = true;
         Event e;
         int previous = getMilliSecond();
+        float dt = MS_PER_UPDATE / 1000.0f;
         while (_running)
         {
             while (jin::input::pollEvent(&e))
@@ -32,13 +33,18 @@ namespace core
                 SAFECALL(_onEvent, &e);
                 if (!_running) goto stoploop;
             }
-            SAFECALL(_onUpdate);
+            SAFECALL(_onUpdate, dt);
             SAFECALL(_onDraw);
+            wnd->swapBuffers();
             const int current = getMilliSecond();
+            dt = (current - previous) / 1000.0f;
             const int wait = MS_PER_UPDATE - (current - previous);
             previous += MS_PER_UPDATE;
             if (wait > 0)
+            {
                 sleep(wait);
+                dt = MS_PER_UPDATE / 1000.0f;
+            }
             else
                 previous = current;
         }
-- 
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