/*
=====================
GameControl::GameLoop
=====================
*/
void GameControl::GameLoop() {
quit = false;
while (!quit) {
HandleEvents();
// Get the DT
float dt = CalculateDeltaTime();
if (dt < maxDelta) {
#ifdef WIN32
Sleep(DWORD(ceil((maxDelta-dt)*1000.f)));
dt += CalculateDeltaTime();
#else
usleep(ceil((maxDelta-dt)*1000000.f));
dt += CalculateDeltaTime();
#endif
}
if (!paused) {
#if defined(_DEBUG) && defined(WIN32)
ConsoleReader::GetSingleton()->Dispatch();
ClearDeleteQueue();
#endif /* _DEBUG && WIN32 */
Input::GetSingleton()->Dispatch();
ClearDeleteQueue();
DispatchPrerender(dt);
} else {
// Dispatch input to all children of pauseLayer
Input::GetSingleton()->DispatchPaused(pauseLayer);
ClearDeleteQueue();
DispatchPausedPreRender(dt);
}
ClearDeleteQueue();
renderWindow->RenderFrame();
AudioManager::GetSingleton()->UpdateSoundBuffers();
// Was the game recently unpaused?
if (pauseLayer && !paused) {
scene->RemoveLayer(pauseLayer);
pauseLayer = NULL;
}
// If a new scene has been set, transition it here
SceneTransition();
}
ClearDeleteQueue();
}
void Server::handleNetworkMessages() {
RakNet::Packet* pPacket = nullptr;
while (true) {
CalculateDeltaTime();
for ( pPacket = m_pPeerInterface->Receive();
pPacket;
m_pPeerInterface->DeallocatePacket(pPacket), pPacket = m_pPeerInterface->Receive()) {
switch (pPacket->data[0]) {
case ID_NEW_INCOMING_CONNECTION: {
addNewConnection(pPacket->systemAddress);
std::cout << "A connection is incoming.\n";
break;
}
case ID_DISCONNECTION_NOTIFICATION:
std::cout << "A client has disconnected.\n";
removeConnection(pPacket->systemAddress);
break;
case ID_CONNECTION_LOST:
std::cout << "A client lost the connection.\n";
removeConnection(pPacket->systemAddress);
break;
case ID_CLIENT_CREATE_OBJECT:
{
RakNet::BitStream bsIn(pPacket->data, pPacket->length, false);
bsIn.IgnoreBytes(sizeof(RakNet::MessageID));
createNewObject(bsIn, pPacket->systemAddress);
break;
}
case ID_CLIENT_UPDATE_OBJECT_POSITION:
{
RakNet::BitStream bsIn(pPacket->data, pPacket->length, false);
bsIn.IgnoreBytes(sizeof(RakNet::MessageID));
moveGameObject(bsIn, pPacket->systemAddress);
break;
}
case ID_CLIENT_UPDATE_OBJECT_VELOCITY:
{
pPacket->data[0] = ID_SERVER_VELOCITY_OBJECT_DATA;
RakNet::BitStream bsIn(pPacket->data, pPacket->length, false);
//bsIn.IgnoreBytes(sizeof(RakNet::MessageID));
m_pPeerInterface->Send(&bsIn, IMMEDIATE_PRIORITY, RELIABLE_ORDERED, 0, RakNet::UNASSIGNED_SYSTEM_ADDRESS, true);
break;
}
default:
std::cout << "Received a message with a unknown ID: " << pPacket->data[0];
break;
}
}
}
}
void GLUTGame::Idle()
{
CalculateDeltaTime();
m_milliSecondsSinceLastFrame += deltaTime;
if (m_milliSecondsSinceLastFrame * 1000 >= 1.f / 60.f)
{
glutPostRedisplay();
m_milliSecondsSinceLastFrame = 0.f;
}
}
/*
=====================
GameControl::SceneTransition
=====================
*/
void GameControl::SceneTransition() {
if (newScene) {
ShaderManager::GetSingleton()->ClearShaders();
if (scene) {
delete scene;
}
ClearDeleteQueue();
scene = newScene;
scene->LoadResources();
newScene = NULL;
// Discard the new (and too high) delta time
CalculateDeltaTime();
}
}
Game::Game(char *title_,int w,int h){
if (instance == NULL){
isClosing = false;
instance = this;
canDebug = false;
backBuffer = NULL;
canDelete = false;
if (not SDL_Init(SDL_INIT_VIDEO | SDL_INIT_AUDIO | SDL_INIT_TIMER | SDL_INIT_JOYSTICK)){
std::cout <<"Sdl started.";
}
if (not IMG_Init(IMG_INIT_JPG | IMG_INIT_PNG | IMG_INIT_TIF)){
printf("IMG FAIL");
}
if (TTF_Init() == -1 ){
printf("TTF FAIL");
}
window = SDL_CreateWindow( title_, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, w, h, SDL_WINDOW_RESIZABLE ); //SDL_WINDOW_RESIZABLE
strcpy(title,title_);
renderer = SDL_CreateRenderer( window, -1, SDL_RENDERER_ACCELERATED);
if (!renderer){
printf("Fail render!");
}
SDL_SetRenderDrawBlendMode(GetRenderer(),SDL_BLENDMODE_BLEND);
dt = frameStart = frames = 0;
nextUpdate = 1000;
CalculateDeltaTime();
srand(time(NULL));
storedState =new Title();
olt = SDL_GetTicks();
InputManager::GetInstance().InitJoySticks();
}
}
void Game::Run(){
if (storedState != NULL){
stateStack.emplace(storedState);
storedState =NULL;
}
while (!SDL_QuitRequested() and not stateStack.top()->RequestedQuit()){
restart_cycle:
frameStart = dt;
CalculateDeltaTime();
InputManager::GetInstance().Update();
if (ConfigManager::GetInstance().IsResized())
goto restart_cycle;
Update();
if (InputManager::GetInstance().KeyPress(SDLK_F11)){
static bool full = false;
if (!full)
SDL_SetWindowFullscreen(window, SDL_TRUE);
else
SDL_SetWindowFullscreen(window, SDL_FALSE);
full = !full;
}
Render();
SDL_RenderPresent(GetRenderer() );
//Limitar dinamicamente o tempo de cada frame para atingir sempre que possivel 30 fps
float n = GetDeltaTime()*100.0;
if (stateStack.top()->RequestedDeleted()){
if (stateStack.empty() && storedState == NULL){
break;
}else{
stateStack.pop();
}
}
if (storedState != NULL){
stateStack.emplace(storedState);
stateStack.top()->Begin();
storedState =NULL;
}
n = n-(1000.0/MAXFPS);
n = n < 0 ? 0 : n;
n = (1000.0/MAXFPS)-n < 0 ? 0 : n;
//SDL_Delay( std::max( (1000.0/MAXFPS)-n - 5, 0.0) );
frames++;
UpdateTitleAsFps((1000.0/MAXFPS)-n );
}
isClosing = true;
};