Fixed slow camera movements. Inverted y axis

ChangeLog

  OpenRaider (0.1.2) xythobuz <xythobuz@xythobuz.de>
 
 	[ 20140101 ]
+	* Fixed incredibly slow mouse/camera movements
 	* Fixed mouse grabbing in fullscreen mode. Also make mouse
 	  invisible and grab it in windowed mode
 

src/OpenRaider.cpp

 {
 	if (x > 0)
 	{
-		m_camera.command(CAMERA_ROTATE_RIGHT);
+        while (x-- > 0) // Tried to fix very slow camera movements
+            m_camera.command(CAMERA_ROTATE_RIGHT);
 
 		if (LARA)
 		{
 	}
 	else if (x < 0)
 	{
-		m_camera.command(CAMERA_ROTATE_LEFT);
+        while (x++ < 0) // Tried to fix very slow camera movements
+            m_camera.command(CAMERA_ROTATE_LEFT);
 
 		if (LARA)
 		{
 	}
 
 	if (y > 0)
-		m_camera.command(CAMERA_ROTATE_UP);
+        while (y-- > 0) // Tried to fix very slow camera movements
+            m_camera.command(CAMERA_ROTATE_UP);
 	else if (y < 0)
-		m_camera.command(CAMERA_ROTATE_DOWN);
+        while (y++ < 0) // Tried to fix very slow camera movements
+            m_camera.command(CAMERA_ROTATE_DOWN);
 
 	if (LARA)
 	{

src/SDLSystem.cpp

 				break;
 			case SDL_MOUSEMOTION:
 				// Wrap motion
-				handleMouseMotionEvent(event.motion.xrel*2, event.motion.yrel*2);
+				handleMouseMotionEvent(event.motion.xrel/2, -event.motion.yrel/2);
 				break;
 			case SDL_MOUSEBUTTONDOWN:
 			case SDL_MOUSEBUTTONUP: