From c74ed8da3751f85b4bfb235b055f404f5340eae7 Mon Sep 17 00:00:00 2001
From: Eugenio Favalli <elvenprogrammer@gmail.com>
Date: Wed, 3 May 2006 13:38:20 +0000
Subject: Increased fps limit granularity and cleaned some code, fixed some xml
 library name in Dev-C++ project file, switched version to 0.0.20.

---
 src/game.cpp | 21 ++++++++++++++++++---
 1 file changed, 18 insertions(+), 3 deletions(-)

(limited to 'src/game.cpp')

diff --git a/src/game.cpp b/src/game.cpp
index f8812b81..a03989fe 100644
--- a/src/game.cpp
+++ b/src/game.cpp
@@ -342,6 +342,13 @@ bool saveScreenshot(SDL_Surface *screenshot)
 void Game::logic()
 {
     int gameTime = tick_time;
+    int drawTime = tick_time * 10;
+    int delta = 0;
+    int fpsLimit = (int)config.getValue("fpslimit", 0);
+    if (fpsLimit)
+    {
+        delta = 1000 / fpsLimit;
+    }
 
     while (!done)
     {
@@ -358,9 +365,17 @@ void Game::logic()
         // Update the screen when application is active, delay otherwise
         if (SDL_GetAppState() & SDL_APPACTIVE)
         {
-            frame++;
-            engine->draw(graphics);
-            graphics->updateScreen();
+            if (abs(tick_time * 10 - drawTime) >= delta)
+            {
+                frame++;
+                engine->draw(graphics);
+                graphics->updateScreen();
+                drawTime += delta;
+            }
+            else
+            {
+                SDL_Delay(10);
+            }
         }
         else
         {
-- 
cgit v1.2.3-70-g09d2