From 52693d68f7181d707e1a192d67a617145b358394 Mon Sep 17 00:00:00 2001
From: chai <chaifix@163.com>
Date: Sat, 28 Jul 2018 22:10:27 +0800
Subject: *update

---
 src/libjin/Core/Game.cpp | 26 ++++++++++++++++++++++----
 1 file changed, 22 insertions(+), 4 deletions(-)

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

diff --git a/src/libjin/Core/Game.cpp b/src/libjin/Core/Game.cpp
index f2223b2..4509478 100644
--- a/src/libjin/Core/Game.cpp
+++ b/src/libjin/Core/Game.cpp
@@ -1,30 +1,48 @@
 #include "game.h"
 #include "../Time/Timer.h"
 #include "../input/Event.h"
+#include "../Graphics/Window.h"
+#include "../Math/Math.h"
+#include <iostream>
 
 namespace jin
 {
 namespace core
 {
 
+    using namespace jin::graphics;
     using namespace jin::input;
+    using namespace jin::time;
+    using namespace jin::math;
 
     Game::Game() :_running(true) {};
 
     void Game::run()
     {
+        Window* wnd = Window::get();
+        const int FPS = wnd ? wnd->getFPS() : 60;
+        const int MS_PER_UPDATE = 1000.0f / FPS;
         _running = true;
         Event e;
+        int previous = getMilliSecond();
         while (_running)
         {
             while (jin::input::pollEvent(&e))
             {
-                if (_instance != nullptr && _onEvent)
-                    _onEvent(&e);
+                SAFECALL(_onEvent, &e);
+                if (!_running) goto stoploop;
             }
-            if (!_running) 
-                break;
+            SAFECALL(_onUpdate);
+            SAFECALL(_onDraw);
+            const int current = getMilliSecond();
+            const int wait = MS_PER_UPDATE - (current - previous);
+            previous += MS_PER_UPDATE;
+            if (wait > 0)
+                sleep(wait);
+            else
+                previous = current;
         }
+    stoploop:;
     }
 
     bool Game::initSystem(const SettingBase* setting)
-- 
cgit v1.1-26-g67d0