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Merge pull request #140 from wheremyfoodat/pause

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Add resume/pause button, some hotkeys, more HTTPanda commands
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wheremyfoodat 2023-07-26 20:30:47 +03:00 • committed by GitHub
commit 037d16ae7c
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4 changed files with 66 additions and 7 deletions
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37
src/emulator.cpp
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@ -75,6 +75,8 @@ Emulator::Emulator()
}
}
running = false;
programRunning = false;
reset(ReloadOption::NoReload);
}
@ -113,7 +115,9 @@ void Emulator::step() {}
void Emulator::render() {}
void Emulator::run() {
while (running) {
programRunning = true;
while (programRunning) {
runFrame();
HIDService& hid = kernel.getServiceManager().getHID();
@ -124,7 +128,7 @@ void Emulator::run() {
switch (event.type) {
case SDL_QUIT:
printf("Bye :(\n");
running = false;
programRunning = false;
return;
case SDL_KEYDOWN:
@ -166,6 +170,19 @@ void Emulator::run() {
case SDLK_RETURN: hid.pressKey(Keys::Start); break;
case SDLK_BACKSPACE: hid.pressKey(Keys::Select); break;
// Use the F4 button as a hot-key to pause or resume the emulator
// We can't use the audio play/pause buttons because it's annoying
case SDLK_F4: {
togglePause();
break;
}
// Use F5 as a reset button
case SDLK_F5: {
reset(ReloadOption::Reload);
break;
}
}
break;
@ -343,13 +360,18 @@ void Emulator::run() {
}
}
// Only resume if a ROM is properly loaded
void Emulator::resume() { running = (romType != ROMType::None); }
void Emulator::pause() { running = false; }
void Emulator::togglePause() { running ? pause() : resume(); }
void Emulator::runFrame() {
if (romType != ROMType::None) {
if (running) {
#ifdef PANDA3DS_ENABLE_HTTP_SERVER
httpServer.processActions();
#endif
cpu.runFrame(); // Run 1 frame of instructions
gpu.display(); // Display graphics
cpu.runFrame(); // Run 1 frame of instructions
gpu.display(); // Display graphics
// Send VBlank interrupts
ServiceManager& srv = kernel.getServiceManager();
@ -360,6 +382,10 @@ void Emulator::runFrame() {
if (cheats.haveCheats()) [[unlikely]] {
cheats.run();
}
} else if (romType != ROMType::None) {
// If the emulator is not running and a game is loaded, we still want to display the framebuffer otherwise we will get weird
// double-buffering issues
gpu.display();
}
}
@ -408,6 +434,7 @@ bool Emulator::loadROM(const std::filesystem::path& path) {
romType = ROMType::None;
}
resume(); // Start the emulator
return success;
}