int main(int argc, char *argv[])
{
if(!glfwInit())
{
return -1;
}
//Create GL context
glfwOpenWindow(WINDOW_WIDTH, WINDOW_HEIGHT, 8, 8, 8, 8, 8, 8, GLFW_WINDOW);
glEnable(GL_CULL_FACE);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
//Initialize GLEW
GLenum err = glewInit();
if(err != GLEW_NO_ERROR)
{
const unsigned char *str = glewGetErrorString(err);
return -1;
}
//Callbacks
glfwSetWindowSizeCallback(resize);
glfwSetMouseButtonCallback(mousebutton);
glfwSetMousePosCallback(mousepos);
glClearColor(0.1,0.1,0.1,1.0);
app.Init();
app.OnResize(WINDOW_WIDTH, WINDOW_HEIGHT);
float start = 0;
float end = 0;
float delta = 0;
while(1) {
start = glfwGetTime();
if(glfwGetKey(GLFW_KEY_ESC)) break;
//Clear the existing screen data
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
if(soundDoneFlag)
{
app.OnPlayComplete();
soundDoneFlag = false;
}
//Update app logic
app.Update(delta);
//Flip the screen buffer
glfwSwapBuffers();
end = glfwGetTime();
delta = end - start;
}
app.ShutDown();
return 0;
}
LRESULT CALLBACK MainApp::WndProc(HWND hwnd, UINT message, WPARAM wParam, LPARAM lParam)
{
LRESULT result = 0;
if (message == WM_CREATE)
{
LPCREATESTRUCT pcs = (LPCREATESTRUCT)lParam;
MainApp *pMainApp = (MainApp *)pcs->lpCreateParams;
::SetWindowLongPtrW(
hwnd,
GWLP_USERDATA,
PtrToUlong(pMainApp)
);
result = 1;
}
else
{
MainApp *pMainApp = reinterpret_cast<MainApp *>(static_cast<LONG_PTR>(
::GetWindowLongPtrW(
hwnd,
GWLP_USERDATA
)));
bool wasHandled = false;
if (pMainApp)
{
switch (message)
{
case WM_TIMER:
{
pMainApp->OnTimer();
}
result = 0;
wasHandled = true;
break;
case WM_SIZE:
{
UINT width = LOWORD(lParam);
UINT height = HIWORD(lParam);
pMainApp->OnResize(width, height);
}
result = 0;
wasHandled = true;
break;
case WM_DISPLAYCHANGE:
{
InvalidateRect(hwnd, NULL, FALSE);
}
result = 0;
wasHandled = true;
break;
case WM_PAINT:
{
pMainApp->OnRender();
ValidateRect(hwnd, NULL);
}
result = 0;
wasHandled = true;
break;
case WM_DESTROY:
{
PostQuitMessage(0);
}
result = 1;
wasHandled = true;
break;
case WM_KEYDOWN:
{
switch (wParam){
case VK_ESCAPE: ExitProcess(0);
}
}
}
}
if (!wasHandled)
{
result = DefWindowProc(hwnd, message, wParam, lParam);
}
}
return result;
}
void GLFWCALL resize(int w, int h)
{
app.OnResize(w,h);
}