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#include "GlobalState.hpp"
#include "NetworkClient.hpp"
#include "GameState.hpp"
#include "Render.hpp"
#include "DebugInfo.hpp"
//Global game variables
std::unique_ptr<NetworkClient> nc;
std::unique_ptr<GameState> gs;
std::unique_ptr<Render> render;
std::thread threadGs;
bool isRunning;
bool isPhysRunning;
EventListener listener;
bool isMoving[5] = { 0,0,0,0,0 };
std::thread threadPhys;
void PhysExec();
void InitEvents() {
/*
* Network Events
*/
listener.RegisterHandler(EventType::Exit, [](EventData eventData) {
isRunning = false;
});
listener.RegisterHandler(EventType::ConnectToServer, [](EventData eventData) {
auto data = std::get<ConnectToServerData>(eventData);
if (data.address == "" || data.port == 0)
LOG(FATAL) << "NOT VALID CONNECT-TO-SERVER EVENT";
if (nc != nullptr) {
LOG(ERROR) << "Already connected";
return;
}
LOG(INFO) << "Connecting to server";
EventAgregator::PushEvent(EventType::Connecting, ConnectingData{});
try {
nc = std::make_unique<NetworkClient>(data.address, data.port, data.username);
}
catch (std::exception &e) {
LOG(WARNING) << "Connection failed";
EventAgregator::PushEvent(EventType::ConnectionFailed, ConnectionFailedData{ e.what() });
return;
}
LOG(INFO) << "Connected to server";
EventAgregator::PushEvent(EventType::ConnectionSuccessfull, ConnectionSuccessfullData{});
});
listener.RegisterHandler(EventType::Disconnect, [](EventData eventData) {
auto data = std::get<DisconnectData>(eventData);
EventAgregator::PushEvent(EventType::Disconnected, DisconnectedData{ data.reason });
LOG(INFO) << "Disconnected: " << data.reason;
nc.reset();
});
listener.RegisterHandler(EventType::NetworkClientException, [](EventData eventData) {
auto data = std::get<NetworkClientExceptionData>(eventData);
EventAgregator::PushEvent(EventType::Disconnect, DisconnectData{ data.what });
});
/*
* GameState Events
*/
listener.RegisterHandler(EventType::Exit, [](EventData eventData) {
isRunning = false;
});
listener.RegisterHandler(EventType::ConnectionSuccessfull, [](EventData eventData) {
auto data = std::get<ConnectionSuccessfullData>(eventData);
gs = std::make_unique<GameState>();
isPhysRunning = true;
threadPhys = std::thread(&PhysExec);
});
listener.RegisterHandler(EventType::Disconnected, [](EventData eventData) {
std::this_thread::sleep_for(std::chrono::milliseconds(500));
if (!gs)
return;
isPhysRunning = false;
threadPhys.join();
gs.reset();
});
}
void PhysExec() {
EventListener listener;
listener.RegisterHandler(EventType::KeyPressed, [](EventData eventData) {
if (!gs)
return;
switch (std::get<KeyPressedData>(eventData).key) {
case SDL_SCANCODE_W:
isMoving[GameState::FORWARD] = true;
break;
case SDL_SCANCODE_A:
isMoving[GameState::LEFT] = true;
break;
case SDL_SCANCODE_S:
isMoving[GameState::BACKWARD] = true;
break;
case SDL_SCANCODE_D:
isMoving[GameState::RIGHT] = true;
break;
case SDL_SCANCODE_SPACE:
isMoving[GameState::JUMP] = true;
break;
}
});
listener.RegisterHandler(EventType::KeyReleased, [](EventData eventData) {
if (!gs)
return;
switch (std::get<KeyReleasedData>(eventData).key) {
case SDL_SCANCODE_W:
isMoving[GameState::FORWARD] = false;
break;
case SDL_SCANCODE_A:
isMoving[GameState::LEFT] = false;
break;
case SDL_SCANCODE_S:
isMoving[GameState::BACKWARD] = false;
break;
case SDL_SCANCODE_D:
isMoving[GameState::RIGHT] = false;
break;
case SDL_SCANCODE_SPACE:
isMoving[GameState::JUMP] = false;
break;
}
});
listener.RegisterHandler(EventType::MouseMoved, [](EventData eventData) {
if (!gs)
return;
auto data = std::get<MouseMovedData>(eventData);
gs->HandleRotation(data.x, data.y);
});
LoopExecutionTimeController timer(std::chrono::milliseconds(8));
while (isPhysRunning) {
DebugInfo::gameThreadTime = timer.GetRealDeltaS() * 1000'00.0f;
if (isMoving[GameState::FORWARD])
gs->HandleMovement(GameState::FORWARD, timer.GetRealDeltaS());
if (isMoving[GameState::BACKWARD])
gs->HandleMovement(GameState::BACKWARD, timer.GetRealDeltaS());
if (isMoving[GameState::LEFT])
gs->HandleMovement(GameState::LEFT, timer.GetRealDeltaS());
if (isMoving[GameState::RIGHT])
gs->HandleMovement(GameState::RIGHT, timer.GetRealDeltaS());
if (isMoving[GameState::JUMP])
gs->HandleMovement(GameState::JUMP, timer.GetRealDeltaS());
gs->Update(timer.GetRealDeltaS());
while (listener.IsEventsQueueIsNotEmpty())
listener.HandleEvent();
timer.Update();
}
}
void GsExec() {
LoopExecutionTimeController timer(std::chrono::milliseconds(16));
while (isRunning) {
try {
while (nc && gs) {
nc->UpdatePacket();
gs->UpdatePacket(nc.get());
while (listener.IsEventsQueueIsNotEmpty())
listener.HandleEvent();
}
} catch (std::exception &e) {
EventAgregator::PushEvent(EventType::NetworkClientException, NetworkClientExceptionData{ e.what() });
}
while (listener.IsEventsQueueIsNotEmpty())
listener.HandleEvent();
timer.Update();
}
if (isPhysRunning) {
isPhysRunning = false;
threadPhys.join();
}
nc.reset();
gs.reset();
}
void GlobalState::Exec() {
render = std::make_unique<Render>(900, 480, "AltCraft");
isRunning = true;
InitEvents();
threadGs = std::thread(&GsExec);
render->ExecuteRenderLoop();
isRunning = false;
threadGs.join();
render.reset();
}
GameState *GlobalState::GetGameState() {
return gs.get();
}
Render *GlobalState::GetRender() {
return render.get();
}
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