Qt: Key autofire

CHANGES

@@ -9,6 +9,7 @@ Features:
  - ROM information view
  - Support for VBA-style cheat codes
  - Savestates now store creation timestamps
+ - Key autofire
 Bugfixes:
  - Util: Fix PowerPC PNG read/write pixel order
  - VFS: Fix VFileReadline and remove _vfdReadline

src/platform/qt/GameController.cpp

@@ -50,6 +50,8 @@ GameController::GameController(QObject* parent)
 	, m_wasPaused(false)
 	, m_audioChannels{ true, true, true, true, true, true }
 	, m_videoLayers{ true, true, true, true, true }
+	, m_autofire{}
+	, m_autofireStatus{}
 	, m_inputController(nullptr)
 	, m_multiplayer(nullptr)
 	, m_stateSlot(1)
@@ -204,6 +206,7 @@ GameController::GameController(QObject* parent)
 	connect(this, SIGNAL(gamePaused(GBAThread*)), m_audioProcessor, SLOT(pause()));
 	connect(this, SIGNAL(gameUnpaused(GBAThread*)), m_audioProcessor, SLOT(start()));
 	connect(this, SIGNAL(frameAvailable(const uint32_t*)), this, SLOT(pollEvents()));
+	connect(this, SIGNAL(frameAvailable(const uint32_t*)), this, SLOT(updateAutofire()));
 }
 
 GameController::~GameController() {
@@ -596,6 +599,14 @@ void GameController::clearKeys() {
 	updateKeys();
 }
 
+void GameController::setAutofire(int key, bool enable) {
+	if (key >= GBA_KEY_MAX || key < 0) {
+		return;
+	}
+	m_autofire[key] = enable;
+	m_autofireStatus[key] = 0;
+}
+
 void GameController::setAudioBufferSamples(int samples) {
 	if (m_audioProcessor) {
 		threadInterrupt();
@@ -979,3 +990,18 @@ void GameController::pollEvents() {
 	m_activeButtons = m_inputController->pollEvents();
 	updateKeys();
 }
+
+void GameController::updateAutofire() {
+	// TODO: Move all key events onto the CPU thread...somehow
+	for (int k = 0; k < GBA_KEY_MAX; ++k) {
+		if (!m_autofire[k]) {
+			continue;
+		}
+		m_autofireStatus[k] ^= 1;
+		if (m_autofireStatus[k]) {
+			keyPressed(k);
+		} else {
+			keyReleased(k);
+		}
+	}
+}

src/platform/qt/GameController.h

@@ -118,6 +118,7 @@ public slots:
 	void keyPressed(int key);
 	void keyReleased(int key);
 	void clearKeys();
+	void setAutofire(int key, bool enable);
 	void setAudioBufferSamples(int samples);
 	void setAudioSampleRate(unsigned rate);
 	void setAudioChannelEnabled(int channel, bool enable = true);
@@ -161,6 +162,7 @@ private slots:
 	void crashGame(const QString& crashMessage);
 
 	void pollEvents();
+	void updateAutofire();
 
 private:
 	void updateKeys();
@@ -202,6 +204,9 @@ private:
 	bool m_audioChannels[6];
 	bool m_videoLayers[5];
 
+	bool m_autofire[GBA_KEY_MAX];
+	int m_autofireStatus[GBA_KEY_MAX];
+
 	int m_stateSlot;
 	GBASerializedState* m_backupLoadState;
 	QByteArray m_backupSaveState;

src/platform/qt/Window.cpp

@@ -1270,6 +1270,69 @@ void Window::setupMenu(QMenuBar* menubar) {
 	exitFullScreen->setShortcut(QKeySequence("Esc"));
 	addHiddenAction(frameMenu, exitFullScreen, "exitFullScreen");
 
+	QMenu* autofireMenu = new QMenu(tr("Autofire"), this);
+	m_shortcutController->addMenu(autofireMenu);
+
+	m_shortcutController->addFunctions(autofireMenu, [this]() {
+		m_controller->setAutofire(GBA_KEY_A, true);
+	}, [this]() {
+		m_controller->setAutofire(GBA_KEY_A, false);
+	}, QKeySequence("W"), tr("Autofire A"), "autofireA");
+
+	m_shortcutController->addFunctions(autofireMenu, [this]() {
+		m_controller->setAutofire(GBA_KEY_B, true);
+	}, [this]() {
+		m_controller->setAutofire(GBA_KEY_B, false);
+	}, QKeySequence("Q"), tr("Autofire B"), "autofireB");
+
+	m_shortcutController->addFunctions(autofireMenu, [this]() {
+		m_controller->setAutofire(GBA_KEY_L, true);
+	}, [this]() {
+		m_controller->setAutofire(GBA_KEY_L, false);
+	}, QKeySequence(), tr("Autofire L"), "autofireL");
+
+	m_shortcutController->addFunctions(autofireMenu, [this]() {
+		m_controller->setAutofire(GBA_KEY_R, true);
+	}, [this]() {
+		m_controller->setAutofire(GBA_KEY_R, false);
+	}, QKeySequence(), tr("Autofire R"), "autofireR");
+
+	m_shortcutController->addFunctions(autofireMenu, [this]() {
+		m_controller->setAutofire(GBA_KEY_START, true);
+	}, [this]() {
+		m_controller->setAutofire(GBA_KEY_START, false);
+	}, QKeySequence(), tr("Autofire Start"), "autofireStart");
+
+	m_shortcutController->addFunctions(autofireMenu, [this]() {
+		m_controller->setAutofire(GBA_KEY_SELECT, true);
+	}, [this]() {
+		m_controller->setAutofire(GBA_KEY_SELECT, false);
+	}, QKeySequence(), tr("Autofire Select"), "autofireSelect");
+
+	m_shortcutController->addFunctions(autofireMenu, [this]() {
+		m_controller->setAutofire(GBA_KEY_UP, true);
+	}, [this]() {
+		m_controller->setAutofire(GBA_KEY_UP, false);
+	}, QKeySequence(), tr("Autofire Up"), "autofireUp");
+
+	m_shortcutController->addFunctions(autofireMenu, [this]() {
+		m_controller->setAutofire(GBA_KEY_RIGHT, true);
+	}, [this]() {
+		m_controller->setAutofire(GBA_KEY_RIGHT, false);
+	}, QKeySequence(), tr("Autofire Right"), "autofireRight");
+
+	m_shortcutController->addFunctions(autofireMenu, [this]() {
+		m_controller->setAutofire(GBA_KEY_DOWN, true);
+	}, [this]() {
+		m_controller->setAutofire(GBA_KEY_DOWN, false);
+	}, QKeySequence(), tr("Autofire Down"), "autofireDown");
+
+	m_shortcutController->addFunctions(autofireMenu, [this]() {
+		m_controller->setAutofire(GBA_KEY_LEFT, true);
+	}, [this]() {
+		m_controller->setAutofire(GBA_KEY_LEFT, false);
+	}, QKeySequence(), tr("Autofire Left"), "autofireLeft");
+
 	foreach (QAction* action, m_gameActions) {
 		action->setDisabled(true);
 	}