[Usata-commits] Changes to usata2/src/usata.cpp

[David Lau]

Index: usata2/src/usata.cpp
diff -u usata2/src/usata.cpp:1.12 usata2/src/usata.cpp:1.13
--- usata2/src/usata.cpp:1.12   Fri Dec 31 07:27:46 2004
+++ usata2/src/usata.cpp        Sun Jan  2 06:34:43 2005
@@ -10,7 +10,7 @@
 // included in the software distribution, or visit
 // http://www.fsf.org/licenses/gpl.html.
 //
-// $Id: usata.cpp,v 1.12 2004/12/31 07:27:46 skunix Exp $
+// $Id: usata.cpp,v 1.13 2005/01/02 06:34:43 skunix Exp $
 
 #include "usata.hpp"
 #include "config.hpp"
@@ -20,7 +20,7 @@
 #include "log.hpp"
 #include "texture.hpp"
 #include "scene-manager.hpp"
-#include <stdexcept>
+#include "exception_types.hpp"
 #include <boost/format.hpp>
 #include <boost/filesystem/operations.hpp>
 #include <memory>
@@ -28,6 +28,41 @@
 namespace usata
 {
 
+class Clocker
+{
+       unsigned cnt;
+       unsigned int next;
+       public:
+               bool try_next();
+               void xsync();
+};
+
+bool
+Clocker::try_next()
+{
+       if (system::time::get_ticks()>= next)
+       {
+               next +=16;
+               ++cnt;
+               if (cnt >= 3)
+               {
+                       cnt=0;
+                       ++next;
+               }
+               return true;
+       }
+
+       return false;   
+}
+
+void 
+Clocker::xsync()
+{
+       next=system::time::get_ticks();
+       cnt=0;
+}
+
+
 namespace
 {
 
@@ -68,7 +103,7 @@
 :      texture_manager(new TextureManager),
        scene(new SceneManager)
 {
-               
+
 }
 
 Usata::~Usata()
@@ -106,6 +141,28 @@
 }
 
 int
+Usata::loop()
+{
+       Clocker clock;
+       clock.xsync();
+       quit = false;
+
+       unsigned int cnt=0;     
+
+       while (!quit)
+       {
+               while (clock.try_next())
+                       ++cnt;
+               
+               if (cnt > 60)
+                       quit=true;
+
+       }
+
+       return 0;
+}
+
+int
 Usata::run()
 {
        log::BufferedStream logstream;
@@ -119,7 +176,9 @@
 
        //texture_manager->get("atex");
 
-       return 0;
+       return loop();
 }
 
+
+
 } // namespace usata