int CheckAndSave() {
//Get the filename if we don't have one
if (strlen(cSaveName)<=1) GetSaveFile(cWindow.GetHandle());
//Save the meal & make sure it saved
bool okay = 0;
while(!okay) {
if (!SaveMeal()) {
switch(MessageBox(cWindow.GetHandle(), "Failed to save the file, do you wish to try again?", "Error", MB_YESNOCANCEL | MB_ICONERROR)) {
case IDYES:
GetSaveFile(cWindow.GetHandle());
break;
case IDNO:
return(0);
break;
case IDCANCEL:
return(-1);
break;
default:
break;
}
} else {
okay = 1;
}
}
return(1);
}
// Run()
void Run()
{
HDC backDC = backBuf.GetDC();
// 塗りつぶし
RECT rc;
rc.left = rc.top = 0;
rc.right = backBuf.GetWidth();
rc.bottom = backBuf.GetHeight();
FillRect(backDC, &rc, (HBRUSH)GetStockObject(BLACK_BRUSH));
// 図形描画
HPEN hPenOld, hPen;
hPen = CreatePen(PS_SOLID, 0, RGB(0xff, 0, 0));
hPenOld = (HPEN)SelectObject(backDC, hPen);
Vector2 r[4];
Vector2 trans(backBuf.GetWidth()>>1, backBuf.GetHeight()>>1);
Matrix2 rot, sc;
static int t = 0;
t += 5;
Matrix2Rotation(rot, t/180.0f*3.14);
Matrix2Scaling(sc, 2, 2);
for (int i = 0; i < 4; ++i) {
r[i] = rect[i] * sc * rot;
r[i] = r[i] + trans;
}
/*Vector3 r[4];
Vector3 trans(backBuf.GetWidth()>>1, backBuf.GetHeight()>>1, 0);
Matrix3 rot, sc;
static int t = 0;
t += 5;
Matrix3RotationHV(rot, t/180.0f*3.14);
for (int i = 0; i < 4; ++i) {
r[i].x = rect[i].x;
r[i].y = rect[i].y;
r[i] = r[i] * rot;
r[i] = r[i] + trans;
}*/
for (int i = 0; i < 4; ++i) {
MoveToEx(backDC, r[i].x, r[i].y, NULL);
LineTo(backDC, r[(i+1)&3].x, r[(i+1)&3].y);
}
SelectObject(backDC, hPenOld);
DeleteObject(hPen);
// フリップ
HDC hDC = GetDC(wnd.GetHandle());
BitBlt(hDC, 0, 0, rc.right, rc.bottom, backDC, 0, 0, SRCCOPY);
ReleaseDC(wnd.GetHandle(), hDC);
Sleep(100);
}
void EventImpl::SetMousePosition(int x, int y, const Window& relativeTo)
{
HWND handle = reinterpret_cast<HWND>(relativeTo.GetHandle());
if (handle)
{
POINT pos = {x, y};
ClientToScreen(handle, &pos);
SetCursorPos(pos.x, pos.y);
}
else
NazaraError("Invalid window handle");
}
bool OpenSaveFileDialog::Run(const std::wstring& window_title, const Window& winOwner, bool runSave)
{
// the filters
std::vector<wchar_t> buff;
std::vector<std::wstring>::iterator filters_iter = _filters.begin();
while (filters_iter != _filters.end())
{
buff.insert(buff.end(), filters_iter->begin(), filters_iter->end());
buff.push_back(L'\0');
++filters_iter;
}
buff.push_back(L'\0');
buff.push_back(L'\0');
_ofname.lpstrFilter = &buff.front();
_ofname.nFilterIndex = 1;
// the default file name buffer, also receives the selected file name
wchar_t file_name[MAX_PATH];
wcscpy_s(file_name, MAX_PATH, _default_file_name.c_str());
_ofname.lpstrFile = file_name;
_ofname.nMaxFile = MAX_PATH - 1;
_ofname.lpstrInitialDir = _default_path.c_str();
if (!window_title.empty())
_ofname.lpstrTitle = window_title.c_str();
else
_ofname.lpstrTitle = NULL;
_ofname.hInstance = GetModuleHandle(NULL);
_ofname.hwndOwner = winOwner.GetHandle();
_ofname.Flags = runSave ? OFN_OVERWRITEPROMPT : 0;
BOOL result;
if (runSave)
result = GetSaveFileName(&_ofname);
else
result = GetOpenFileName(&_ofname);
if (result != 0)
{
_selected_full_file_name = file_name;
_selected_file_name = file_name + _ofname.nFileOffset;
}
return result != 0;
}
Engine* EngineFactory::Create(const Configuration& /*config*/) {
ClockFactory* clockFactory = new ClockFactory();
Time* time = new Time(clockFactory);
Window* window = new Window("Eden engine", 1900, 960);
ActionKeyMap actionKeys;
actionKeys["move_forward"] = 'W';
actionKeys["move_backward"] = 'S';
actionKeys["strafe_right"] = 'D';
actionKeys["strafe_left"] = 'A';
actionKeys["move_up"] = VK_SHIFT;
actionKeys["move_down"] = VK_CONTROL;
actionKeys["main_menu"] = VK_OEM_3;
actionKeys["quit"] = VK_ESCAPE;
InputProcessor* inputProcessor = new InputProcessor(actionKeys);
DisplayParams displayParams;
displayParams.width = 1900;
displayParams.height = 960;
displayParams.vSync = true;
displayParams.fullScreen = false;
LowLevelGraphics* lowLevelGraphics = new LowLevelGraphics(window->GetHandle(), displayParams);
IGeometryFileReader* geometryFileReader = new AssimpFileReader();
EffectRepository* effectRepository = new EffectRepository(lowLevelGraphics, "..\\..\\assets", "effects");
TextureFactory* textureFactory = new TextureFactory(lowLevelGraphics);
FontFactory* fontFactory = new FontFactory(lowLevelGraphics);
ResourceManager* resourceManager = new ResourceManager(lowLevelGraphics, geometryFileReader,
effectRepository, textureFactory, fontFactory);
IEntityReader* entityReader = new PrefabEntityReader();
EntityImporter* entityImporter = new EntityImporter(entityReader, resourceManager);
IEntityWriter* entityWriter = new PrefabEntityWriter();
EntityExporter* entityExporter = new EntityExporter(entityWriter);
Scene* scene = new Scene(entityImporter, entityExporter);
RenderingSettings renderingSettings;
renderingSettings.width = displayParams.width;
renderingSettings.height = displayParams.height;
renderingSettings.vSync = displayParams.vSync;
renderingSettings.fullScreen = displayParams.fullScreen;
renderingSettings.debugRenderingEnabled = true;
renderingSettings.debugLightEnabled = true;
RenderManager* renderManager = new RenderManager(lowLevelGraphics, resourceManager, renderingSettings);
Engine* engine = new Engine(time, window, inputProcessor, resourceManager, renderManager, scene);
return engine;
}
Error::E RenderSystem::CreateSwapChain(const Window &window) {
assert(_device);
_swapDesc = kDefaultSwapDesc;
_swapDesc.SampleDesc.Count = 4;
_swapDesc.SampleDesc.Quality = _msaaQualityLevel - 1;
_swapDesc.OutputWindow = window.GetHandle();
_swapDesc.BufferDesc.Width = window.GetWidth();
_swapDesc.BufferDesc.Height = window.GetHeight();
IDXGIFactory *factory = FactoryFromDevice(_device);
DEBUG_HR(factory->CreateSwapChain(_device, &_swapDesc, &_swapChain));
ReleaseCom(factory);
return Error::OK;
}
Vector2i EventImpl::GetMousePosition(const Window& relativeTo)
{
HWND handle = reinterpret_cast<HWND>(relativeTo.GetHandle());
if (handle)
{
POINT pos;
GetCursorPos(&pos);
ScreenToClient(handle, &pos);
return Vector2i(pos.x, pos.y);
}
else
{
NazaraError("Invalid window handle");
// Attention que (-1, -1) est une position tout à fait valide et ne doit pas servir de test
return Vector2i(-1, -1);
}
}
SaveFileDialog::SaveFileDialog(Window& parent, const tstring& filter)
{
OPENFILENAME ofn = {0};
TCHAR FileName[MAX_PATH] = WIDEN("");
TCHAR leFilter[MAX_PATH] = WIDEN("");
unsigned int i = 0;
for(const auto& letter : filter)
leFilter[i++] = letter;
ofn.lStructSize = sizeof(ofn);
ofn.hwndOwner = parent.GetHandle();
ofn.lpstrFilter = leFilter;
ofn.lpstrFile = FileName;
ofn.lpstrInitialDir = WIDEN(".");
ofn.nMaxFile = MAX_PATH;
ofn.Flags = OFN_EXPLORER | OFN_PATHMUSTEXIST | OFN_HIDEREADONLY | OFN_OVERWRITEPROMPT;
if(GetSaveFileName(&ofn))
this->retStr = tstring(FileName);
}
OpenFileDialog::OpenFileDialog(Window& parent, const tstring& filter)
{
OPENFILENAME ofn = {0};
TCHAR FileName[MAX_PATH] = WIDEN("");
TCHAR leFilter[MAX_PATH] = WIDEN("");
unsigned int i = 0;
for(const auto& letter : filter)
leFilter[i++] = letter;
ofn.lStructSize = sizeof(OPENFILENAME);
ofn.hwndOwner = parent.GetHandle();
ofn.lpstrFilter = leFilter;
ofn.lpstrFile = FileName;
ofn.nMaxFile = MAX_PATH;
ofn.Flags = OFN_EXPLORER | OFN_FILEMUSTEXIST;
ofn.nFileOffset = 0;
ofn.nFileExtension = 0;
ofn.nFilterIndex = 0;
if(GetOpenFileName(&ofn))
this->retStr = tstring(FileName);
}
int CALLBACK WinMain(HINSTANCE _hInstance,
HINSTANCE _hPrevInstance,
LPSTR _lpCmdLine,
int _nCmdShow)
{
Window Window;
Window.Initialize(_hInstance, _nCmdShow);
Window.Create(Platform::Window::eWindow_Mode_Normal, L"FTL Engine", 0, 0, 1024, 768);
RendererDLL rendererDLL;
Renderer* pRenderer;
rendererDLL.Create(&pRenderer);
{
Graphics::Renderer::Settings Settings;
Settings.nWidth = 1024;
Settings.nHeight = 768;
Settings.nRefreshRate = 0;
Settings.nMSAASamples = 1;
Settings.nSampleQuality = 0;
Settings.nBufferCount = 1;
Settings.eDriverMode = Graphics::Renderer::eDriverMode_Hardware;
Settings.hOutput = Window.GetHandle();
Settings.bDebugMode = true;
pRenderer->Initialize(Settings);
pRenderer->Startup();
{
// Shaders
Graphics::HShader VertexShader = pRenderer->CompileFromFile(L"Source/Shader.hlsl", "VShader", Graphics::Shader::eSHADER_TYPE_VERTEX);
Graphics::HShader PixelShader = pRenderer->CompileFromFile(L"Source/Shader.hlsl", "PShader", Graphics::Shader::eSHADER_TYPE_PIXEL);
// Vertex Format
Graphics::VertexFormat::VertDataPair VertFormat[2] =
{
{ Graphics::VertexFormat::eSEMANTICS_POSITION, Graphics::VertexFormat::eDATASIZES_FLOAT3},
{ Graphics::VertexFormat::eSEMANTICS_COLOR, Graphics::VertexFormat::eDATASIZES_FLOAT4},
};
Graphics::HVertexFormat hVertexFormat = pRenderer->CreateVertexFormat(VertFormat, 2);
// Vertex Buffer
Vertex VertexBuffer[] =
{
{ 0.00f, 0.5f, 0.0f, 1.0f, 0.0f, 0.0f, 1.0f},
{ 0.45f, -0.5f, 0.0f, 0.0f, 1.0f, 0.0f, 1.0f},
{-0.45f, -0.5f, 0.0f, 0.0f, 0.0f, 1.0f, 1.0f},
};
Graphics::HVertexBuffer hVertexBuffer = pRenderer->CreateVertexBuffer(3, &VertexBuffer, hVertexFormat);
// Index Buffer
uint32 IntexBuffer[] =
{
0, 1, 2,
};
Graphics::HIndexBuffer hIndexBuffer = pRenderer->CreateIndexBuffer(3, IntexBuffer);
// Activate Settings
VertexShader->SetShaderActive();
PixelShader->SetShaderActive();
hVertexBuffer->SetBufferActive();
hIndexBuffer->SetBufferActive();
pRenderer->SetPrimitiveTopology(Graphics::Primitive::eTOPOLOGY_TRIANGLELIST);
//while(Window.Update())
Window.Update();
{
float Color[4] = {0.33f, 0.33f, 0.33f, 1.00f};
pRenderer->ClearBackBuffer(Color);
pRenderer->Draw(3, 0, 0);
pRenderer->Present();
}
Window.Update();
}
pRenderer->Shutdown();
}
rendererDLL.Release();
return NULL;
}
/*
Creates an OpenGL 3.2 CORE PROFILE rendering context. Sets itself
as the current renderer of the passed 'parent' Window. Not the best
way to do it - but it kept the Tutorial code down to a minimum!
*/
OGLRenderer::OGLRenderer(Window &window) {
init = false;
HWND windowHandle = window.GetHandle();
// Did We Get A Device Context?
if (!(deviceContext=GetDC(windowHandle))) {
std::cout << "OGLRenderer::OGLRenderer(): Failed to create window!" << std::endl;
return;
}
//A pixel format descriptor is a struct that tells the Windows OS what type of front / back buffers we want to create etc
PIXELFORMATDESCRIPTOR pfd;
memset(&pfd, 0, sizeof(PIXELFORMATDESCRIPTOR));
pfd.nSize = sizeof(PIXELFORMATDESCRIPTOR);
pfd.nVersion = 1;
pfd.dwFlags = PFD_DOUBLEBUFFER | PFD_SUPPORT_OPENGL | PFD_DRAW_TO_WINDOW; //It must be double buffered, it must support OGL(!), and it must allow us to draw to it...
pfd.iPixelType = PFD_TYPE_RGBA; //We want our front / back buffer to have 4 channels!
pfd.cColorBits = 32; //4 channels of 8 bits each!
pfd.cDepthBits = 24; //24 bit depth buffer
pfd.cStencilBits = 8; //plus an 8 bit stencil buffer
pfd.iLayerType = PFD_MAIN_PLANE;
GLuint PixelFormat;
if (!(PixelFormat=ChoosePixelFormat(deviceContext,&pfd))) { // Did Windows Find A Matching Pixel Format for our PFD?
std::cout << "OGLRenderer::OGLRenderer(): Failed to choose a pixel format!" << std::endl;
return;
}
if(!SetPixelFormat(deviceContext,PixelFormat,&pfd)) { // Are We Able To Set The Pixel Format?
std::cout << "OGLRenderer::OGLRenderer(): Failed to set a pixel format!" << std::endl;
return;
}
HGLRC tempContext; //We need a temporary OpenGL context to check for OpenGL 3.2 compatibility...stupid!!!
if (!(tempContext=wglCreateContext(deviceContext))) { // Are We Able To get the temporary context?
std::cout << "OGLRenderer::OGLRenderer(): Cannot create a temporary context!" << std::endl;
wglDeleteContext(tempContext);
return;
}
if(!wglMakeCurrent(deviceContext,tempContext)) { // Try To Activate The Rendering Context
std::cout << "OGLRenderer::OGLRenderer(): Cannot set temporary context!" << std::endl;
wglDeleteContext(tempContext);
return;
}
//Now we have a temporary context, we can find out if we support OGL 3.x
char* ver = (char*)glGetString(GL_VERSION); // ver must equal "3.2.0" (or greater!)
int major = ver[0] - '0'; //casts the 'correct' major version integer from our version string
int minor = ver[2] - '0'; //casts the 'correct' minor version integer from our version string
if(major < 3) { //Graphics hardware does not support OGL 3! Erk...
std::cout << "OGLRenderer::OGLRenderer(): Device does not support OpenGL 3.x!" << std::endl;
wglDeleteContext(tempContext);
return;
}
if(major == 3 && minor < 2) { //Graphics hardware does not support ENOUGH of OGL 3! Erk...
std::cout << "OGLRenderer::OGLRenderer(): Device does not support OpenGL 3.2!" << std::endl;
wglDeleteContext(tempContext);
return;
}
//We do support OGL 3! Let's set it up...
int attribs[] = {
WGL_CONTEXT_MAJOR_VERSION_ARB, major, //TODO: Maybe lock this to 3? We might actually get an OpenGL 4.x context...
WGL_CONTEXT_MINOR_VERSION_ARB, minor,
WGL_CONTEXT_FLAGS_ARB, WGL_CONTEXT_FORWARD_COMPATIBLE_BIT_ARB
#ifdef OPENGL_DEBUGGING
| WGL_CONTEXT_DEBUG_BIT_ARB
#endif //No deprecated stuff!! DIE DIE DIE glBegin!!!!
,WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_CORE_PROFILE_BIT_ARB, //We want everything OpenGL 3.2 provides...
0 //That's enough attributes...
};
//Everywhere else in the Renderers, we use function pointers provided by GLEW...but we can't initialise GLEW yet! So we have to use the 'Wiggle' API
//to get a pointer to the function that will create our OpenGL 3.2 context...
PFNWGLCREATECONTEXTATTRIBSARBPROC wglCreateContextAttribsARB = (PFNWGLCREATECONTEXTATTRIBSARBPROC) wglGetProcAddress("wglCreateContextAttribsARB");
renderContext = wglCreateContextAttribsARB(deviceContext,0, attribs);
// Check for the context, and try to make it the current rendering context
if(!renderContext || !wglMakeCurrent(deviceContext,renderContext)) {
std::cout << "OGLRenderer::OGLRenderer(): Cannot set OpenGL 3 context!" << std::endl; //It's all gone wrong!
wglDeleteContext(renderContext);
wglDeleteContext(tempContext);
return;
}
wglDeleteContext(tempContext); //We don't need the temporary context any more!
glewExperimental = GL_TRUE; //This forces GLEW to give us function pointers for everything (gets around GLEW using 'old fashioned' methods
//for determining whether a OGL context supports a particular function or not
if (glewInit() != GLEW_OK) { //Try to initialise GLEW
std::cout << "OGLRenderer::OGLRenderer(): Cannot initialise GLEW!" << std::endl; //It's all gone wrong!
return;
}
//If we get this far, everything's going well!
#ifdef OPENGL_DEBUGGING
if (major >= 4 && minor >= 0) {
glDebugMessageCallback((GLDEBUGPROC)&OGLRenderer::DebugCallback, NULL);
glEnable(GL_DEBUG_OUTPUT_SYNCHRONOUS_ARB);
}
#endif
glClearColor(0.2f,0.2f,0.2f,1.0f); //When we clear the screen, we want it to be dark grey
window.RegisterResizeCallback(BasicResizeFunc);//Tell our window about the new renderer! (Which will in turn resize the renderer window to fit...)
}
bool RenderContextOpenGLWin32::Initialize(Window& window, const RenderParameters_t& renderParameters) {
Logger::GetInstance()->Debug("Initializing OpenGL context");
size_t colorBits, redBits, greenBits, blueBits, depthBits;
size_t alphaBits = 0;
size_t stencilBits = 0;
switch (renderParameters.displayFormat) {
case DISPLAY_FORMAT_A1R5G5B5:
colorBits = 16;
alphaBits = 1;
redBits = blueBits = 5;
greenBits = 6;
break;
case DISPLAY_FORMAT_A2R10G10B10:
colorBits = 24;
alphaBits = 2;
redBits = greenBits = blueBits = 10;
break;
case DISPLAY_FORMAT_A8R8G8B8:
colorBits = 24;
alphaBits = 8;
redBits = greenBits = blueBits = 8;
break;
case DISPLAY_FORMAT_R5G6B5:
colorBits = 16;
redBits = blueBits = 5;
greenBits = 6;
break;
case DISPLAY_FORMAT_X1R5G5B5:
colorBits = 16;
redBits = greenBits = blueBits = 5;
break;
case DISPLAY_FORMAT_X8R8G8B8:
colorBits = 24;
redBits = greenBits = blueBits = 8;
break;
}
switch (renderParameters.depthStencilBits) {
case DEPTH_STENCIL_BITS_D15S1:
depthBits = 15;
stencilBits = 1;
break;
case DEPTH_STENCIL_BITS_D16:
depthBits = 16;
break;
case DEPTH_STENCIL_BITS_D24S8:
depthBits = 24;
stencilBits = 8;
break;
case DEPTH_STENCIL_BITS_D24X4S4:
depthBits = 24;
stencilBits = 4;
break;
case DEPTH_STENCIL_BITS_D24X8:
depthBits = 24;
break;
case DEPTH_STENCIL_BITS_D32:
depthBits = 32;
break;
}
if (!window.IsWindowed()) {
// From http://www.falloutsoftware.com/tutorials/gl/gl2.htm
DEVMODE dmode;
memset(&dmode, 0, sizeof(DEVMODE));
dmode.dmSize=sizeof(DEVMODE);
dmode.dmPelsWidth = renderParameters.width;
dmode.dmPelsHeight = renderParameters.height;
dmode.dmBitsPerPel = (colorBits == 24) ? 32 : colorBits;
dmode.dmFields = DM_BITSPERPEL | DM_PELSWIDTH | DM_PELSHEIGHT;
// Change resolution, if possible
if (ChangeDisplaySettings(&dmode, CDS_FULLSCREEN) != DISP_CHANGE_SUCCESSFUL) {
Logger::GetInstance()->Warning("Couldn't set window to fullscreen mode");
}
// Make the window flags compatible with fullscreen mode
SetWindowLongW(window.GetHandle(), GWL_STYLE, WS_POPUP | WS_CLIPCHILDREN | WS_CLIPSIBLINGS);
SetWindowLongW(window.GetHandle(), GWL_EXSTYLE, WS_EX_APPWINDOW);
SetWindowPos(window.GetHandle(), NULL, 0, 0, renderParameters.width, renderParameters.height, SWP_FRAMECHANGED);
ShowWindow(window.GetHandle(), SW_SHOW);
}
deviceContext_ = GetDC(reinterpret_cast<HWND>(window.GetHandle()));
if (!deviceContext_) {
Logger::GetInstance()->Error("Couldn't retrieve device context");
return false;
}
PIXELFORMATDESCRIPTOR pixelFormat;
ZeroMemory(&pixelFormat, sizeof(pixelFormat));
pixelFormat.nSize = sizeof(pixelFormat);
pixelFormat.nVersion = 1;
pixelFormat.dwFlags = PFD_DRAW_TO_WINDOW | PFD_SUPPORT_OPENGL |
PFD_DOUBLEBUFFER;
pixelFormat.iPixelType = PFD_TYPE_RGBA;
pixelFormat.cColorBits = colorBits;
pixelFormat.cDepthBits = depthBits;
pixelFormat.cAlphaBits = alphaBits;
pixelFormat.cRedBits = redBits;
pixelFormat.cGreenBits = greenBits;
pixelFormat.cBlueBits = blueBits;
pixelFormat.cStencilBits = stencilBits;
pixelFormat.iLayerType = PFD_MAIN_PLANE;
int format = ChoosePixelFormat(deviceContext_, &pixelFormat);
if (format == 0) {
Logger::GetInstance()->Error("Failed to create a suitable pixel format "
"for device context");
return false;
}
if (!SetPixelFormat(deviceContext_, format, &pixelFormat)) {
Logger::GetInstance()->Error("Couldn't set the pixel format");
return false;
}
// Create a dummy context, because we are going to create a context using
// an extension function
HGLRC dummyRenderContext = wglCreateContext(deviceContext_);
wglMakeCurrent(deviceContext_, dummyRenderContext);
int attributes[] = {
WGL_CONTEXT_MAJOR_VERSION_ARB, 3,
WGL_CONTEXT_MINOR_VERSION_ARB, 3,
WGL_CONTEXT_PROFILE_MASK_ARB, WGL_CONTEXT_COMPATIBILITY_PROFILE_BIT_ARB,
0, 0
};
PFNWGLCREATECONTEXTATTRIBSARBPROC wglCreateContextAttribsARB = reinterpret_cast<PFNWGLCREATECONTEXTATTRIBSARBPROC>(wglGetProcAddress("wglCreateContextAttribsARB"));
renderContext_ = wglCreateContextAttribsARB(deviceContext_, NULL, attributes);
if (!renderContext_) {
wglDeleteContext(dummyRenderContext);
Logger::GetInstance()->Error("Couldn't create render context");
return false;
}
if (!wglDeleteContext(dummyRenderContext)) {
Logger::GetInstance()->Error("Couldn't delete dummy context");
return false;
}
if (!wglMakeCurrent(deviceContext_, renderContext_)) {
Logger::GetInstance()->Error("Couldn't set the new rendering context");
return false;
}
if (GLEW_OK != glewInit()) {
Logger::GetInstance()->Error("Couldn't initialize GLEW library");
return false;
}
Logger::GetInstance()->Debug("Render context created");
return true;
}
// This function is called by the Windows function DispatchMessage()
LRESULT CALLBACK WindowProcedure (HWND hWnd, UINT mMsg, WPARAM wParam, LPARAM lParam)
{
switch (mMsg)
{
case WM_CREATE:
break;
case WM_SIZE:
break;
case WM_COMMAND:
//If handle is the window, handle the menu
if (hWnd == cWindow.GetHandle())
HandleMenu(hWnd, LOWORD(wParam));
if (LOWORD(wParam) == IDR_START_BUTTON) {
//Check if we have a connection to the scale
if (scale != NULL && scale->IsConnected()) {
//Check if we just finished a meal as well, if we didn't, start one
if (!bMealActive) { //If the meal is not active, start it or reset it
if (vMealItems.size() == 0) {
_beginthread(Meal, 0, (void*)hWnd);
} else {
vMealItems.clear();
HandleMenu(hWnd, ID_FILE_NEW);
}
} else { //Otherwise, stop it
if (strlen(cSaveName)<=1) GetSaveFile(hWnd);
bMealActive = 0;
}
}
}
break;
case WM_CLOSE:
if (strlen(cSaveName) > 1 && !SaveMeal()) {
if (CheckAndSave() == -1) break;
} else if (!bSaved && vMealItems.size() > 0) {
switch(MessageBox(hWnd, "You haven't saved the current meal, would you like to?","Hold Up!", MB_YESNOCANCEL | MB_ICONINFORMATION)) {
case IDYES:
if (CheckAndSave() == -1) break;
case IDNO:
if (scale) delete scale;
DestroyWindow(hWnd);
hWnd = NULL;
break;
case IDCANCEL:
break;
default:
break;
}
} else {
if (hWnd != NULL) {
if (scale) delete scale;
DestroyWindow(hWnd);
}
}
break;
case WM_DESTROY:
PostQuitMessage(0);
break;
case WM_UPDATE_READING:
//Destroy any spare messages if scale is null
if (scale == NULL) break;
//Retreive the information and print it on the button
char tBuf[32];
sprintf(tBuf, "Connected on %s - %.2f %s %s", scale->GetName(), scale->GetWeight(), scale->GetUnit(), (scale->IsStable()?"":"(unstable)"));
cEditBox.SetText(tBuf);
hScaleThread = (HANDLE)_beginthread(GetScaleReading, 0, (void*) hWnd);
break;
case WM_SCALE_CONNECTED:
ToggleScaleMenu(1);
break;
case WM_SCALE_DISCONNECTED:
ToggleScaleMenu(0);
cEditBox.SetText("Disconnected");
break;
default:
return DefWindowProc (hWnd, mMsg, wParam, lParam);
}
return 0;
}