mirror of https://github.com/mgba-emu/mgba.git
971 lines
26 KiB
C++
971 lines
26 KiB
C++
/* Copyright (c) 2013-2014 Jeffrey Pfau
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#include "GameController.h"
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#include "AudioProcessor.h"
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#include "InputController.h"
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#include "LogController.h"
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#include "MultiplayerController.h"
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#include "VFileDevice.h"
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#include <QDateTime>
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#include <QThread>
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#include <ctime>
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extern "C" {
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#include "gba/audio.h"
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#include "gba/gba.h"
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#include "gba/serialize.h"
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#include "gba/sharkport.h"
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#include "gba/renderers/video-software.h"
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#include "gba/supervisor/config.h"
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#include "util/vfs.h"
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}
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using namespace QGBA;
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using namespace std;
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GameController::GameController(QObject* parent)
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: QObject(parent)
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, m_drawContext(new uint32_t[256 * VIDEO_HORIZONTAL_PIXELS])
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, m_frontBuffer(new uint32_t[256 * 256])
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, m_threadContext()
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, m_activeKeys(0)
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, m_inactiveKeys(0)
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, m_logLevels(0)
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, m_gameOpen(false)
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, m_audioThread(new QThread(this))
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, m_audioProcessor(AudioProcessor::create())
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, m_pauseAfterFrame(false)
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, m_videoSync(VIDEO_SYNC)
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, m_audioSync(AUDIO_SYNC)
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, m_fpsTarget(-1)
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, m_turbo(false)
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, m_turboForced(false)
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, m_turboSpeed(-1)
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, m_wasPaused(false)
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, m_audioChannels{ true, true, true, true, true, true }
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, m_videoLayers{ true, true, true, true, true }
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, m_inputController(nullptr)
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, m_multiplayer(nullptr)
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, m_stateSlot(1)
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, m_backupLoadState(nullptr)
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, m_backupSaveState(nullptr)
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{
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m_renderer = new GBAVideoSoftwareRenderer;
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GBAVideoSoftwareRendererCreate(m_renderer);
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m_renderer->outputBuffer = (color_t*) m_drawContext;
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m_renderer->outputBufferStride = 256;
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GBACheatDeviceCreate(&m_cheatDevice);
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m_threadContext.state = THREAD_INITIALIZED;
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m_threadContext.debugger = 0;
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m_threadContext.frameskip = 0;
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m_threadContext.bios = 0;
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m_threadContext.renderer = &m_renderer->d;
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m_threadContext.userData = this;
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m_threadContext.rewindBufferCapacity = 0;
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m_threadContext.cheats = &m_cheatDevice;
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m_threadContext.logLevel = GBA_LOG_ALL;
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m_lux.p = this;
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m_lux.sample = [](GBALuminanceSource* context) {
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GameControllerLux* lux = static_cast<GameControllerLux*>(context);
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lux->value = 0xFF - lux->p->m_luxValue;
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};
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m_lux.readLuminance = [](GBALuminanceSource* context) {
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GameControllerLux* lux = static_cast<GameControllerLux*>(context);
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return lux->value;
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};
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setLuminanceLevel(0);
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m_threadContext.startCallback = [](GBAThread* context) {
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GameController* controller = static_cast<GameController*>(context->userData);
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if (controller->m_audioProcessor) {
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controller->m_audioProcessor->setInput(context);
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}
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context->gba->luminanceSource = &controller->m_lux;
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GBARTCGenericSourceInit(&controller->m_rtc, context->gba);
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context->gba->rtcSource = &controller->m_rtc.d;
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context->gba->rumble = controller->m_inputController->rumble();
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context->gba->rotationSource = controller->m_inputController->rotationSource();
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context->gba->audio.forceDisableCh[0] = !controller->m_audioChannels[0];
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context->gba->audio.forceDisableCh[1] = !controller->m_audioChannels[1];
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context->gba->audio.forceDisableCh[2] = !controller->m_audioChannels[2];
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context->gba->audio.forceDisableCh[3] = !controller->m_audioChannels[3];
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context->gba->audio.forceDisableChA = !controller->m_audioChannels[4];
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context->gba->audio.forceDisableChB = !controller->m_audioChannels[5];
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context->gba->video.renderer->disableBG[0] = !controller->m_videoLayers[0];
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context->gba->video.renderer->disableBG[1] = !controller->m_videoLayers[1];
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context->gba->video.renderer->disableBG[2] = !controller->m_videoLayers[2];
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context->gba->video.renderer->disableBG[3] = !controller->m_videoLayers[3];
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context->gba->video.renderer->disableOBJ = !controller->m_videoLayers[4];
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controller->m_fpsTarget = context->fpsTarget;
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if (GBALoadState(context, context->stateDir, 0)) {
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VFile* vf = GBAGetState(context->gba, context->stateDir, 0, true);
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if (vf) {
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vf->truncate(vf, 0);
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}
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}
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QMetaObject::invokeMethod(controller, "gameStarted", Q_ARG(GBAThread*, context));
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};
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m_threadContext.cleanCallback = [](GBAThread* context) {
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GameController* controller = static_cast<GameController*>(context->userData);
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QMetaObject::invokeMethod(controller, "gameStopped", Q_ARG(GBAThread*, context));
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};
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m_threadContext.frameCallback = [](GBAThread* context) {
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GameController* controller = static_cast<GameController*>(context->userData);
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if (GBASyncDrawingFrame(&controller->m_threadContext.sync)) {
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memcpy(controller->m_frontBuffer, controller->m_drawContext, 256 * VIDEO_HORIZONTAL_PIXELS * BYTES_PER_PIXEL);
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QMetaObject::invokeMethod(controller, "frameAvailable", Q_ARG(const uint32_t*, controller->m_frontBuffer));
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} else {
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QMetaObject::invokeMethod(controller, "frameAvailable", Q_ARG(const uint32_t*, nullptr));
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}
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if (controller->m_pauseAfterFrame.testAndSetAcquire(true, false)) {
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GBAThreadPauseFromThread(context);
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QMetaObject::invokeMethod(controller, "gamePaused", Q_ARG(GBAThread*, context));
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}
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};
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m_threadContext.stopCallback = [](GBAThread* context) {
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if (!context) {
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return false;
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}
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GameController* controller = static_cast<GameController*>(context->userData);
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if (!GBASaveState(context, context->stateDir, 0, true)) {
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return false;
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}
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QMetaObject::invokeMethod(controller, "closeGame");
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return true;
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};
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m_threadContext.logHandler = [](GBAThread* context, enum GBALogLevel level, const char* format, va_list args) {
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static const char* stubMessage = "Stub software interrupt: %02X";
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static const char* savestateMessage = "State %i loaded";
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static const char* savestateFailedMessage = "State %i failed to load";
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if (!context) {
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return;
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}
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GameController* controller = static_cast<GameController*>(context->userData);
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if (level == GBA_LOG_STUB && strncmp(stubMessage, format, strlen(stubMessage)) == 0) {
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va_list argc;
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va_copy(argc, args);
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int immediate = va_arg(argc, int);
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va_end(argc);
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QMetaObject::invokeMethod(controller, "unimplementedBiosCall", Q_ARG(int, immediate));
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} else if (level == GBA_LOG_STATUS) {
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// Slot 0 is reserved for suspend points
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if (strncmp(savestateMessage, format, strlen(savestateMessage)) == 0) {
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va_list argc;
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va_copy(argc, args);
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int slot = va_arg(argc, int);
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va_end(argc);
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if (slot == 0) {
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format = "Loaded suspend state";
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}
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} else if (strncmp(savestateFailedMessage, format, strlen(savestateFailedMessage)) == 0) {
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va_list argc;
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va_copy(argc, args);
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int slot = va_arg(argc, int);
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va_end(argc);
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if (slot == 0) {
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return;
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}
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}
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}
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if (level == GBA_LOG_FATAL) {
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QMetaObject::invokeMethod(controller, "crashGame", Q_ARG(const QString&, QString().vsprintf(format, args)));
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} else if (!(controller->m_logLevels & level)) {
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return;
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}
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QString message(QString().vsprintf(format, args));
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if (level == GBA_LOG_STATUS) {
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QMetaObject::invokeMethod(controller, "statusPosted", Q_ARG(const QString&, message));
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}
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QMetaObject::invokeMethod(controller, "postLog", Q_ARG(int, level), Q_ARG(const QString&, message));
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};
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connect(&m_rewindTimer, &QTimer::timeout, [this]() {
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GBARewind(&m_threadContext, 1);
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emit frameAvailable(m_drawContext);
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emit rewound(&m_threadContext);
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});
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m_rewindTimer.setInterval(100);
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m_audioThread->setObjectName("Audio Thread");
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m_audioThread->start(QThread::TimeCriticalPriority);
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m_audioProcessor->moveToThread(m_audioThread);
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connect(this, SIGNAL(gameStarted(GBAThread*)), m_audioProcessor, SLOT(start()));
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connect(this, SIGNAL(gameStopped(GBAThread*)), m_audioProcessor, SLOT(pause()));
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connect(this, SIGNAL(gamePaused(GBAThread*)), m_audioProcessor, SLOT(pause()));
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connect(this, SIGNAL(gameUnpaused(GBAThread*)), m_audioProcessor, SLOT(start()));
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connect(this, SIGNAL(frameAvailable(const uint32_t*)), this, SLOT(pollEvents()));
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}
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GameController::~GameController() {
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m_audioThread->quit();
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m_audioThread->wait();
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disconnect();
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clearMultiplayerController();
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closeGame();
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GBACheatDeviceDestroy(&m_cheatDevice);
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delete m_renderer;
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delete[] m_drawContext;
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delete[] m_frontBuffer;
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delete m_backupLoadState;
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}
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void GameController::setMultiplayerController(MultiplayerController* controller) {
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if (controller == m_multiplayer) {
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return;
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}
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clearMultiplayerController();
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m_multiplayer = controller;
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controller->attachGame(this);
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}
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void GameController::clearMultiplayerController() {
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if (!m_multiplayer) {
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return;
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}
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m_multiplayer->detachGame(this);
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m_multiplayer = nullptr;
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}
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void GameController::setOverride(const GBACartridgeOverride& override) {
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m_threadContext.override = override;
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m_threadContext.hasOverride = true;
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}
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void GameController::setOptions(const GBAOptions* opts) {
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setFrameskip(opts->frameskip);
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setAudioSync(opts->audioSync);
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setVideoSync(opts->videoSync);
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setSkipBIOS(opts->skipBios);
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setUseBIOS(opts->useBios);
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setRewind(opts->rewindEnable, opts->rewindBufferCapacity, opts->rewindBufferInterval);
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setVolume(opts->volume);
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setMute(opts->mute);
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threadInterrupt();
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m_threadContext.idleOptimization = opts->idleOptimization;
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threadContinue();
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}
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#ifdef USE_GDB_STUB
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ARMDebugger* GameController::debugger() {
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return m_threadContext.debugger;
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}
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void GameController::setDebugger(ARMDebugger* debugger) {
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threadInterrupt();
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if (m_threadContext.debugger && GBAThreadIsActive(&m_threadContext)) {
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GBADetachDebugger(m_threadContext.gba);
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}
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m_threadContext.debugger = debugger;
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if (m_threadContext.debugger && GBAThreadIsActive(&m_threadContext)) {
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GBAAttachDebugger(m_threadContext.gba, m_threadContext.debugger);
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}
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threadContinue();
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}
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#endif
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void GameController::loadGame(const QString& path, bool dirmode) {
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closeGame();
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if (!dirmode) {
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QFile file(path);
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if (!file.open(QIODevice::ReadOnly)) {
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postLog(GBA_LOG_ERROR, tr("Failed to open game file: %1").arg(path));
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return;
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}
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file.close();
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}
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m_fname = path;
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m_dirmode = dirmode;
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openGame();
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}
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void GameController::bootBIOS() {
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closeGame();
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m_fname = QString();
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m_dirmode = false;
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openGame(true);
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}
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void GameController::openGame(bool biosOnly) {
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if (biosOnly && (!m_useBios || m_bios.isNull())) {
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return;
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}
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m_gameOpen = true;
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m_pauseAfterFrame = false;
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if (m_turbo) {
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m_threadContext.sync.videoFrameWait = false;
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m_threadContext.sync.audioWait = false;
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} else {
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m_threadContext.sync.videoFrameWait = m_videoSync;
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m_threadContext.sync.audioWait = m_audioSync;
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}
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m_threadContext.gameDir = 0;
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m_threadContext.bootBios = biosOnly;
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if (biosOnly) {
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m_threadContext.fname = nullptr;
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} else {
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m_threadContext.fname = strdup(m_fname.toUtf8().constData());
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if (m_dirmode) {
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m_threadContext.gameDir = VDirOpen(m_threadContext.fname);
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m_threadContext.stateDir = m_threadContext.gameDir;
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} else {
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GBAThreadLoadROM(&m_threadContext, m_threadContext.fname);
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}
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}
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if (!m_bios.isNull() && m_useBios) {
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m_threadContext.bios = VFileDevice::open(m_bios, O_RDONLY);
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} else {
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m_threadContext.bios = nullptr;
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}
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if (!m_patch.isNull()) {
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m_threadContext.patch = VFileDevice::open(m_patch, O_RDONLY);
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}
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m_inputController->recalibrateAxes();
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memset(m_drawContext, 0xF8, 1024 * VIDEO_HORIZONTAL_PIXELS);
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if (!GBAThreadStart(&m_threadContext)) {
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m_gameOpen = false;
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emit gameFailed();
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}
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}
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void GameController::loadBIOS(const QString& path) {
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if (m_bios == path) {
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return;
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}
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m_bios = path;
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if (m_gameOpen) {
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closeGame();
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openGame();
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}
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}
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void GameController::yankPak() {
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if (!m_gameOpen) {
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return;
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}
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threadInterrupt();
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GBAYankROM(m_threadContext.gba);
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threadContinue();
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}
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void GameController::replaceGame(const QString& path) {
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if (!m_gameOpen) {
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return;
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}
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m_fname = path;
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threadInterrupt();
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m_threadContext.fname = strdup(m_fname.toLocal8Bit().constData());
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GBAThreadReplaceROM(&m_threadContext, m_threadContext.fname);
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threadContinue();
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}
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void GameController::loadPatch(const QString& path) {
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if (m_gameOpen) {
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closeGame();
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m_patch = path;
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openGame();
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} else {
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m_patch = path;
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}
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}
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void GameController::importSharkport(const QString& path) {
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if (!m_gameOpen) {
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return;
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}
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VFile* vf = VFileDevice::open(path, O_RDONLY);
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if (!vf) {
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postLog(GBA_LOG_ERROR, tr("Failed to open snapshot file for reading: %1").arg(path));
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return;
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}
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threadInterrupt();
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GBASavedataImportSharkPort(m_threadContext.gba, vf, false);
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threadContinue();
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vf->close(vf);
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}
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void GameController::exportSharkport(const QString& path) {
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if (!m_gameOpen) {
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return;
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}
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VFile* vf = VFileDevice::open(path, O_WRONLY | O_CREAT | O_TRUNC);
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if (!vf) {
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postLog(GBA_LOG_ERROR, tr("Failed to open snapshot file for writing: %1").arg(path));
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return;
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}
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threadInterrupt();
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GBASavedataExportSharkPort(m_threadContext.gba, vf);
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threadContinue();
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vf->close(vf);
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}
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void GameController::closeGame() {
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if (!m_gameOpen) {
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return;
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}
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m_rewindTimer.stop();
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if (GBAThreadIsPaused(&m_threadContext)) {
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GBAThreadUnpause(&m_threadContext);
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}
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GBAThreadEnd(&m_threadContext);
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GBAThreadJoin(&m_threadContext);
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if (m_threadContext.fname) {
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free(const_cast<char*>(m_threadContext.fname));
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m_threadContext.fname = nullptr;
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}
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m_patch = QString();
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for (size_t i = 0; i < GBACheatSetsSize(&m_cheatDevice.cheats); ++i) {
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GBACheatSet* set = *GBACheatSetsGetPointer(&m_cheatDevice.cheats, i);
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GBACheatSetDeinit(set);
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delete set;
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}
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GBACheatSetsClear(&m_cheatDevice.cheats);
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m_gameOpen = false;
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emit gameStopped(&m_threadContext);
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}
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void GameController::crashGame(const QString& crashMessage) {
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closeGame();
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emit gameCrashed(crashMessage);
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emit gameStopped(&m_threadContext);
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}
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bool GameController::isPaused() {
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if (!m_gameOpen) {
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return false;
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}
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return GBAThreadIsPaused(&m_threadContext);
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}
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void GameController::setPaused(bool paused) {
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if (!m_gameOpen || m_rewindTimer.isActive() || paused == GBAThreadIsPaused(&m_threadContext)) {
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return;
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}
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if (paused) {
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m_pauseAfterFrame.testAndSetRelaxed(false, true);
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} else {
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GBAThreadUnpause(&m_threadContext);
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emit gameUnpaused(&m_threadContext);
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}
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}
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void GameController::reset() {
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GBAThreadReset(&m_threadContext);
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}
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void GameController::threadInterrupt() {
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if (m_gameOpen) {
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GBAThreadInterrupt(&m_threadContext);
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}
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}
|
|
|
|
void GameController::threadContinue() {
|
|
if (m_gameOpen) {
|
|
GBAThreadContinue(&m_threadContext);
|
|
}
|
|
}
|
|
|
|
void GameController::frameAdvance() {
|
|
if (m_rewindTimer.isActive()) {
|
|
return;
|
|
}
|
|
if (m_pauseAfterFrame.testAndSetRelaxed(false, true)) {
|
|
setPaused(false);
|
|
}
|
|
}
|
|
|
|
void GameController::setRewind(bool enable, int capacity, int interval) {
|
|
if (m_gameOpen) {
|
|
threadInterrupt();
|
|
GBARewindSettingsChanged(&m_threadContext, enable ? capacity : 0, enable ? interval : 0);
|
|
threadContinue();
|
|
} else {
|
|
if (enable) {
|
|
m_threadContext.rewindBufferInterval = interval;
|
|
m_threadContext.rewindBufferCapacity = capacity;
|
|
} else {
|
|
m_threadContext.rewindBufferInterval = 0;
|
|
m_threadContext.rewindBufferCapacity = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
void GameController::rewind(int states) {
|
|
threadInterrupt();
|
|
if (!states) {
|
|
GBARewindAll(&m_threadContext);
|
|
} else {
|
|
GBARewind(&m_threadContext, states);
|
|
}
|
|
threadContinue();
|
|
emit frameAvailable(m_drawContext);
|
|
emit rewound(&m_threadContext);
|
|
}
|
|
|
|
void GameController::startRewinding() {
|
|
if (!m_gameOpen || m_rewindTimer.isActive()) {
|
|
return;
|
|
}
|
|
m_wasPaused = isPaused();
|
|
if (!GBAThreadIsPaused(&m_threadContext)) {
|
|
GBAThreadPause(&m_threadContext);
|
|
}
|
|
m_rewindTimer.start();
|
|
}
|
|
|
|
void GameController::stopRewinding() {
|
|
if (!m_rewindTimer.isActive()) {
|
|
return;
|
|
}
|
|
m_rewindTimer.stop();
|
|
bool signalsBlocked = blockSignals(true);
|
|
setPaused(m_wasPaused);
|
|
blockSignals(signalsBlocked);
|
|
}
|
|
|
|
void GameController::keyPressed(int key) {
|
|
int mappedKey = 1 << key;
|
|
m_activeKeys |= mappedKey;
|
|
if (!m_inputController->allowOpposing()) {
|
|
if ((m_activeKeys & 0x30) == 0x30) {
|
|
m_inactiveKeys |= mappedKey ^ 0x30;
|
|
m_activeKeys ^= mappedKey ^ 0x30;
|
|
}
|
|
if ((m_activeKeys & 0xC0) == 0xC0) {
|
|
m_inactiveKeys |= mappedKey ^ 0xC0;
|
|
m_activeKeys ^= mappedKey ^ 0xC0;
|
|
}
|
|
}
|
|
updateKeys();
|
|
}
|
|
|
|
void GameController::keyReleased(int key) {
|
|
int mappedKey = 1 << key;
|
|
m_activeKeys &= ~mappedKey;
|
|
if (!m_inputController->allowOpposing()) {
|
|
if (mappedKey & 0x30) {
|
|
m_activeKeys |= m_inactiveKeys & (0x30 ^ mappedKey);
|
|
m_inactiveKeys &= ~0x30;
|
|
}
|
|
if (mappedKey & 0xC0) {
|
|
m_activeKeys |= m_inactiveKeys & (0xC0 ^ mappedKey);
|
|
m_inactiveKeys &= ~0xC0;
|
|
}
|
|
}
|
|
updateKeys();
|
|
}
|
|
|
|
void GameController::clearKeys() {
|
|
m_activeKeys = 0;
|
|
m_inactiveKeys = 0;
|
|
updateKeys();
|
|
}
|
|
|
|
void GameController::setAudioBufferSamples(int samples) {
|
|
if (m_audioProcessor) {
|
|
threadInterrupt();
|
|
redoSamples(samples);
|
|
threadContinue();
|
|
QMetaObject::invokeMethod(m_audioProcessor, "setBufferSamples", Q_ARG(int, samples));
|
|
}
|
|
}
|
|
|
|
void GameController::setAudioSampleRate(unsigned rate) {
|
|
if (!rate) {
|
|
return;
|
|
}
|
|
if (m_audioProcessor) {
|
|
threadInterrupt();
|
|
redoSamples(m_audioProcessor->getBufferSamples());
|
|
threadContinue();
|
|
QMetaObject::invokeMethod(m_audioProcessor, "requestSampleRate", Q_ARG(unsigned, rate));
|
|
}
|
|
}
|
|
|
|
void GameController::setAudioChannelEnabled(int channel, bool enable) {
|
|
if (channel > 5 || channel < 0) {
|
|
return;
|
|
}
|
|
m_audioChannels[channel] = enable;
|
|
if (m_gameOpen) {
|
|
switch (channel) {
|
|
case 0:
|
|
case 1:
|
|
case 2:
|
|
case 3:
|
|
m_threadContext.gba->audio.forceDisableCh[channel] = !enable;
|
|
break;
|
|
case 4:
|
|
m_threadContext.gba->audio.forceDisableChA = !enable;
|
|
break;
|
|
case 5:
|
|
m_threadContext.gba->audio.forceDisableChB = !enable;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void GameController::setVideoLayerEnabled(int layer, bool enable) {
|
|
if (layer > 4 || layer < 0) {
|
|
return;
|
|
}
|
|
m_videoLayers[layer] = enable;
|
|
if (m_gameOpen) {
|
|
switch (layer) {
|
|
case 0:
|
|
case 1:
|
|
case 2:
|
|
case 3:
|
|
m_threadContext.gba->video.renderer->disableBG[layer] = !enable;
|
|
break;
|
|
case 4:
|
|
m_threadContext.gba->video.renderer->disableOBJ = !enable;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
void GameController::setFPSTarget(float fps) {
|
|
threadInterrupt();
|
|
m_fpsTarget = fps;
|
|
m_threadContext.fpsTarget = fps;
|
|
if (m_turbo && m_turboSpeed > 0) {
|
|
m_threadContext.fpsTarget *= m_turboSpeed;
|
|
}
|
|
if (m_audioProcessor) {
|
|
redoSamples(m_audioProcessor->getBufferSamples());
|
|
}
|
|
threadContinue();
|
|
}
|
|
|
|
void GameController::setSkipBIOS(bool set) {
|
|
threadInterrupt();
|
|
m_threadContext.skipBios = set;
|
|
threadContinue();
|
|
}
|
|
|
|
void GameController::setUseBIOS(bool use) {
|
|
if (use == m_useBios) {
|
|
return;
|
|
}
|
|
m_useBios = use;
|
|
if (m_gameOpen) {
|
|
closeGame();
|
|
openGame();
|
|
}
|
|
}
|
|
|
|
void GameController::loadState(int slot) {
|
|
if (slot > 0 && slot != m_stateSlot) {
|
|
m_stateSlot = slot;
|
|
m_backupSaveState.clear();
|
|
}
|
|
GBARunOnThread(&m_threadContext, [](GBAThread* context) {
|
|
GameController* controller = static_cast<GameController*>(context->userData);
|
|
if (!controller->m_backupLoadState) {
|
|
controller->m_backupLoadState = new GBASerializedState;
|
|
}
|
|
GBASerialize(context->gba, controller->m_backupLoadState);
|
|
if (GBALoadState(context, context->stateDir, controller->m_stateSlot)) {
|
|
controller->frameAvailable(controller->m_drawContext);
|
|
controller->stateLoaded(context);
|
|
}
|
|
});
|
|
}
|
|
|
|
void GameController::saveState(int slot) {
|
|
if (slot > 0) {
|
|
m_stateSlot = slot;
|
|
}
|
|
GBARunOnThread(&m_threadContext, [](GBAThread* context) {
|
|
GameController* controller = static_cast<GameController*>(context->userData);
|
|
VFile* vf = GBAGetState(context->gba, context->stateDir, controller->m_stateSlot, false);
|
|
if (vf) {
|
|
controller->m_backupSaveState.resize(vf->size(vf));
|
|
vf->read(vf, controller->m_backupSaveState.data(), controller->m_backupSaveState.size());
|
|
vf->close(vf);
|
|
}
|
|
GBASaveState(context, context->stateDir, controller->m_stateSlot, true);
|
|
});
|
|
}
|
|
|
|
void GameController::loadBackupState() {
|
|
if (!m_backupLoadState) {
|
|
return;
|
|
}
|
|
|
|
GBARunOnThread(&m_threadContext, [](GBAThread* context) {
|
|
GameController* controller = static_cast<GameController*>(context->userData);
|
|
if (GBADeserialize(context->gba, controller->m_backupLoadState)) {
|
|
GBALog(context->gba, GBA_LOG_STATUS, "Undid state load");
|
|
controller->frameAvailable(controller->m_drawContext);
|
|
controller->stateLoaded(context);
|
|
}
|
|
delete controller->m_backupLoadState;
|
|
controller->m_backupLoadState = nullptr;
|
|
});
|
|
}
|
|
|
|
void GameController::saveBackupState() {
|
|
if (m_backupSaveState.isEmpty()) {
|
|
return;
|
|
}
|
|
|
|
GBARunOnThread(&m_threadContext, [](GBAThread* context) {
|
|
GameController* controller = static_cast<GameController*>(context->userData);
|
|
VFile* vf = GBAGetState(context->gba, context->stateDir, controller->m_stateSlot, true);
|
|
if (vf) {
|
|
vf->write(vf, controller->m_backupSaveState.constData(), controller->m_backupSaveState.size());
|
|
vf->close(vf);
|
|
GBALog(context->gba, GBA_LOG_STATUS, "Undid state save");
|
|
}
|
|
controller->m_backupSaveState.clear();
|
|
});
|
|
}
|
|
|
|
void GameController::setVideoSync(bool set) {
|
|
m_videoSync = set;
|
|
if (!m_turbo) {
|
|
threadInterrupt();
|
|
m_threadContext.sync.videoFrameWait = set;
|
|
threadContinue();
|
|
}
|
|
}
|
|
|
|
void GameController::setAudioSync(bool set) {
|
|
m_audioSync = set;
|
|
if (!m_turbo) {
|
|
threadInterrupt();
|
|
m_threadContext.sync.audioWait = set;
|
|
threadContinue();
|
|
}
|
|
}
|
|
|
|
void GameController::setFrameskip(int skip) {
|
|
m_threadContext.frameskip = skip;
|
|
}
|
|
|
|
void GameController::setVolume(int volume) {
|
|
threadInterrupt();
|
|
m_threadContext.volume = volume;
|
|
if (m_gameOpen) {
|
|
m_threadContext.gba->audio.masterVolume = volume;
|
|
}
|
|
threadContinue();
|
|
}
|
|
|
|
void GameController::setMute(bool mute) {
|
|
threadInterrupt();
|
|
m_threadContext.mute = mute;
|
|
if (m_gameOpen) {
|
|
m_threadContext.gba->audio.masterVolume = mute ? 0 : m_threadContext.volume;
|
|
}
|
|
threadContinue();
|
|
}
|
|
|
|
void GameController::setTurbo(bool set, bool forced) {
|
|
if (m_turboForced && !forced) {
|
|
return;
|
|
}
|
|
if (m_turbo == set && m_turboForced == forced) {
|
|
// Don't interrupt the thread if we don't need to
|
|
return;
|
|
}
|
|
m_turbo = set;
|
|
m_turboForced = set && forced;
|
|
enableTurbo();
|
|
}
|
|
|
|
void GameController::setTurboSpeed(float ratio) {
|
|
m_turboSpeed = ratio;
|
|
enableTurbo();
|
|
}
|
|
|
|
void GameController::enableTurbo() {
|
|
threadInterrupt();
|
|
if (!m_turbo) {
|
|
m_threadContext.fpsTarget = m_fpsTarget;
|
|
m_threadContext.sync.audioWait = m_audioSync;
|
|
m_threadContext.sync.videoFrameWait = m_videoSync;
|
|
} else if (m_turboSpeed <= 0) {
|
|
m_threadContext.fpsTarget = m_fpsTarget;
|
|
m_threadContext.sync.audioWait = false;
|
|
m_threadContext.sync.videoFrameWait = false;
|
|
} else {
|
|
m_threadContext.fpsTarget = m_fpsTarget * m_turboSpeed;
|
|
m_threadContext.sync.audioWait = true;
|
|
m_threadContext.sync.videoFrameWait = false;
|
|
}
|
|
if (m_audioProcessor) {
|
|
redoSamples(m_audioProcessor->getBufferSamples());
|
|
}
|
|
threadContinue();
|
|
}
|
|
|
|
void GameController::setAVStream(GBAAVStream* stream) {
|
|
threadInterrupt();
|
|
m_threadContext.stream = stream;
|
|
if (m_gameOpen) {
|
|
m_threadContext.gba->stream = stream;
|
|
}
|
|
threadContinue();
|
|
}
|
|
|
|
void GameController::clearAVStream() {
|
|
threadInterrupt();
|
|
m_threadContext.stream = nullptr;
|
|
if (m_gameOpen) {
|
|
m_threadContext.gba->stream = nullptr;
|
|
}
|
|
threadContinue();
|
|
}
|
|
|
|
#ifdef USE_PNG
|
|
void GameController::screenshot() {
|
|
GBARunOnThread(&m_threadContext, GBAThreadTakeScreenshot);
|
|
}
|
|
#endif
|
|
|
|
void GameController::reloadAudioDriver() {
|
|
int samples = 0;
|
|
unsigned sampleRate = 0;
|
|
if (m_audioProcessor) {
|
|
QMetaObject::invokeMethod(m_audioProcessor, "pause", Qt::BlockingQueuedConnection);
|
|
samples = m_audioProcessor->getBufferSamples();
|
|
sampleRate = m_audioProcessor->sampleRate();
|
|
delete m_audioProcessor;
|
|
}
|
|
m_audioProcessor = AudioProcessor::create();
|
|
if (samples) {
|
|
m_audioProcessor->setBufferSamples(samples);
|
|
}
|
|
if (sampleRate) {
|
|
m_audioProcessor->requestSampleRate(sampleRate);
|
|
}
|
|
m_audioProcessor->moveToThread(m_audioThread);
|
|
connect(this, SIGNAL(gameStarted(GBAThread*)), m_audioProcessor, SLOT(start()));
|
|
connect(this, SIGNAL(gameStopped(GBAThread*)), m_audioProcessor, SLOT(pause()));
|
|
connect(this, SIGNAL(gamePaused(GBAThread*)), m_audioProcessor, SLOT(pause()));
|
|
connect(this, SIGNAL(gameUnpaused(GBAThread*)), m_audioProcessor, SLOT(start()));
|
|
if (isLoaded()) {
|
|
m_audioProcessor->setInput(&m_threadContext);
|
|
QMetaObject::invokeMethod(m_audioProcessor, "start");
|
|
}
|
|
}
|
|
|
|
void GameController::setLuminanceValue(uint8_t value) {
|
|
m_luxValue = value;
|
|
value = std::max<int>(value - 0x16, 0);
|
|
m_luxLevel = 10;
|
|
for (int i = 0; i < 10; ++i) {
|
|
if (value < GBA_LUX_LEVELS[i]) {
|
|
m_luxLevel = i;
|
|
break;
|
|
}
|
|
}
|
|
emit luminanceValueChanged(m_luxValue);
|
|
}
|
|
|
|
void GameController::setLuminanceLevel(int level) {
|
|
int value = 0x16;
|
|
level = std::max(0, std::min(10, level));
|
|
if (level > 0) {
|
|
value += GBA_LUX_LEVELS[level - 1];
|
|
}
|
|
setLuminanceValue(value);
|
|
}
|
|
|
|
void GameController::setRealTime() {
|
|
m_rtc.override = GBARTCGenericSource::RTC_NO_OVERRIDE;
|
|
}
|
|
|
|
void GameController::setFixedTime(const QDateTime& time) {
|
|
m_rtc.override = GBARTCGenericSource::RTC_FIXED;
|
|
m_rtc.value = time.toMSecsSinceEpoch() / 1000;
|
|
}
|
|
|
|
void GameController::setFakeEpoch(const QDateTime& time) {
|
|
m_rtc.override = GBARTCGenericSource::RTC_FAKE_EPOCH;
|
|
m_rtc.value = time.toMSecsSinceEpoch() / 1000;
|
|
}
|
|
|
|
void GameController::updateKeys() {
|
|
int activeKeys = m_activeKeys;
|
|
activeKeys |= m_activeButtons;
|
|
activeKeys &= ~m_inactiveKeys;
|
|
m_threadContext.activeKeys = activeKeys;
|
|
}
|
|
|
|
void GameController::redoSamples(int samples) {
|
|
#if RESAMPLE_LIBRARY != RESAMPLE_BLIP_BUF
|
|
float sampleRate = 0x8000;
|
|
float ratio;
|
|
if (m_threadContext.gba) {
|
|
sampleRate = m_threadContext.gba->audio.sampleRate;
|
|
}
|
|
ratio = GBAAudioCalculateRatio(sampleRate, m_threadContext.fpsTarget, m_audioProcess->sampleRate());
|
|
m_threadContext.audioBuffers = ceil(samples / ratio);
|
|
#else
|
|
m_threadContext.audioBuffers = samples;
|
|
#endif
|
|
if (m_threadContext.gba) {
|
|
GBAAudioResizeBuffer(&m_threadContext.gba->audio, m_threadContext.audioBuffers);
|
|
}
|
|
QMetaObject::invokeMethod(m_audioProcessor, "inputParametersChanged");
|
|
}
|
|
|
|
void GameController::setLogLevel(int levels) {
|
|
threadInterrupt();
|
|
m_logLevels = levels;
|
|
threadContinue();
|
|
}
|
|
|
|
void GameController::enableLogLevel(int levels) {
|
|
threadInterrupt();
|
|
m_logLevels |= levels;
|
|
threadContinue();
|
|
}
|
|
|
|
void GameController::disableLogLevel(int levels) {
|
|
threadInterrupt();
|
|
m_logLevels &= ~levels;
|
|
threadContinue();
|
|
}
|
|
|
|
void GameController::pollEvents() {
|
|
if (!m_inputController) {
|
|
return;
|
|
}
|
|
|
|
m_activeButtons = m_inputController->pollEvents();
|
|
updateKeys();
|
|
}
|