/******************* WIN32 FUNCTIONS ***************************/
int WINAPI WinMain( HINSTANCE hInstance, // Instance
HINSTANCE hPrevInstance, // Previous Instance
LPSTR lpCmdLine, // Command Line Parameters
int nCmdShow) // Window Show State
{
MSG msg; // Windows Message Structure
bool done=false; // Bool Variable To Exit Loop
StartGame n = StartGame();
activityManager.push(&n);
console.Open();
// Create Our OpenGL Window
if (!CreateGLWindow("OpenGL Win32 Example",screenWidth,screenHeight))
{
return 0; // Quit If Window Was Not Created
}
Clock clock;
double timeSinceLastUpdate = 0.0;
Clock fpsCounterClock;
double fpsCounterTime = 0.0;
int fpsCounter = 0;
clock.start();
fpsCounterClock.start();
//*******************************************GAME LOOP***********************************************************//
while(!done) // Loop That Runs While done=FALSE
{
if (PeekMessage(&msg,NULL,0,0,PM_REMOVE)) // Is There A Message Waiting?
{
if (msg.message==WM_QUIT) // Have We Received A Quit Message?
{
done=true; // If So done=TRUE
}
else // If Not, Deal With Window Messages
{
TranslateMessage(&msg); // Translate The Message
DispatchMessage(&msg); // Dispatch The Message
}
}
else // If There Are No Messages
{
if(keys[VK_ESCAPE])
done = true;
if (!keys[VK_RETURN]){
fpsCounterTime += fpsCounterClock.restart();
timeSinceLastUpdate += clock.restart();
while (timeSinceLastUpdate > TIME_PER_FRAME) {
fpsCounter++;
timeSinceLastUpdate -= TIME_PER_FRAME;
update(TIME_PER_FRAME);
}
if (fpsCounterTime > 1){
#ifdef displayFPS
std::cout<<"\t\t\t\t\tFPS: "<<fpsCounter<<std::endl;
#endif
fpsCounterTime = 0;
fpsCounter = 0;
}
}
display(); // Draw The Scene
SwapBuffers(hDC); // Swap Buffers (Double Buffering)
}
}
console.Close();
// Shutdown
KillGLWindow(); // Kill The Window
return (int)(msg.wParam); // Exit The Program
}
/******************* WIN32 FUNCTIONS ***************************/
int WINAPI WinMain( HINSTANCE hInstance, // Instance
HINSTANCE hPrevInstance, // Previous Instance
LPSTR lpCmdLine, // Command Line Parameters
int nCmdShow) // Window Show State
{
console.Open();
MSG msg; // Windows Message Structure
bool done=false; // Bool Variable To Exit Loop
// Create Our OpenGL Window
if (!CreateGLWindow("OpenGL Win32 Example",screenWidth,screenHeight))
{
return 0; // Quit If Window Was Not Created
}
while(!done) // Loop That Runs While done=FALSE
{
if (PeekMessage(&msg,NULL,0,0,PM_REMOVE)) // Is There A Message Waiting?
{
if (msg.message==WM_QUIT) // Have We Received A Quit Message?
{
done=true; // If So done=TRUE
}
else // If Not, Deal With Window Messages
{
TranslateMessage(&msg); // Translate The Message
DispatchMessage(&msg); // Dispatch The Message
}
}
else // If There Are No Messages
{
if(keys[VK_ESCAPE])
done = true;
//initialise timer
LARGE_INTEGER t;
QueryPerformanceCounter(&t);
__int64 currentTime = t.QuadPart;
__int64 ticksElapsed = currentTime - prevTime; // Ticks elapsed since the previous time step
double deltaT = double(ticksElapsed) * timerFrequencyRecip; // Convert to seconds
if (!initialisedPrevDeltaT) {
// This is the first time step
// So we do not have the time elapsed during the previous time step, since there is no previous time step
// Cheat, and use the current time step time for both
prevDeltaT = deltaT;
// We have initialised prevDeltaT; set initialisedPrevDeltaT to true so we don't do this again
initialisedPrevDeltaT = true;
}
// Advance timer
prevTime = currentTime; // use the current time as the previous time in the next step
prevDeltaT = deltaT;
update(deltaT);
display(); // Draw The Scene
SwapBuffers(hDC); // Swap Buffers (Double Buffering)
}
}
console.Close();
// Shutdown
KillGLWindow(); // Kill The Window
return (int)(msg.wParam); // Exit The Program
}
