From e3c9f0b219618a72741ef168fd0b8b4bbcb5f629 Mon Sep 17 00:00:00 2001
From: wheremyfoodat <44909372+wheremyfoodat@users.noreply.github.com>
Date: Sat, 27 Jan 2024 20:11:53 +0200
Subject: [PATCH] [Qt] Implement circlepad

---
 include/panda_qt/main_window.hpp | 19 ++++++++++++++++++-
 src/panda_qt/main_window.cpp     | 23 +++++++++++++++++++++++
 2 files changed, 41 insertions(+), 1 deletion(-)

diff --git a/include/panda_qt/main_window.hpp b/include/panda_qt/main_window.hpp
index f7757d73..9be065cf 100644
--- a/include/panda_qt/main_window.hpp
+++ b/include/panda_qt/main_window.hpp
@@ -30,7 +30,20 @@ class MainWindow : public QMainWindow {
 
   private:
 	// Types of messages we might send from the GUI thread to the emulator thread
-	enum class MessageType { LoadROM, Reset, Pause, Resume, TogglePause, DumpRomFS, PressKey, ReleaseKey, LoadLuaScript, EditCheat };
+	enum class MessageType {
+		LoadROM,
+		Reset,
+		Pause,
+		Resume,
+		TogglePause,
+		DumpRomFS,
+		PressKey,
+		ReleaseKey,
+		SetCirclePadX,
+		SetCirclePadY,
+		LoadLuaScript,
+		EditCheat,
+	};
 
 	// Tagged union representing our message queue messages
 	struct EmulatorMessage {
@@ -45,6 +58,10 @@ class MainWindow : public QMainWindow {
 				u32 key;
 			} key;
 
+			struct {
+				s16 value;
+			} circlepad;
+
 			struct {
 				std::string* str;
 			} string;
diff --git a/src/panda_qt/main_window.cpp b/src/panda_qt/main_window.cpp
index d1f86173..e603b780 100644
--- a/src/panda_qt/main_window.cpp
+++ b/src/panda_qt/main_window.cpp
@@ -276,6 +276,8 @@ void MainWindow::dispatchMessage(const EmulatorMessage& message) {
 		case MessageType::Reset: emu->reset(Emulator::ReloadOption::Reload); break;
 		case MessageType::PressKey: emu->getServiceManager().getHID().pressKey(message.key.key); break;
 		case MessageType::ReleaseKey: emu->getServiceManager().getHID().releaseKey(message.key.key); break;
+		case MessageType::SetCirclePadX: emu->getServiceManager().getHID().setCirclepadX(message.circlepad.value); break;
+		case MessageType::SetCirclePadY: emu->getServiceManager().getHID().setCirclepadY(message.circlepad.value); break;
 	}
 }
 
@@ -283,7 +285,12 @@ void MainWindow::keyPressEvent(QKeyEvent* event) {
 	auto pressKey = [this](u32 key) {
 		EmulatorMessage message{.type = MessageType::PressKey};
 		message.key.key = key;
+		sendMessage(message);
+	};
 
+	auto setCirclePad = [this](MessageType type, s16 value) {
+		EmulatorMessage message{.type = type};
+		message.circlepad.value = value;
 		sendMessage(message);
 	};
 
@@ -296,6 +303,11 @@ void MainWindow::keyPressEvent(QKeyEvent* event) {
 		case Qt::Key_Q: pressKey(HID::Keys::L); break;
 		case Qt::Key_P: pressKey(HID::Keys::R); break;
 
+		case Qt::Key_W: setCirclePad(MessageType::SetCirclePadY, 0x9C); break;
+		case Qt::Key_A: setCirclePad(MessageType::SetCirclePadX, -0x9C); break;
+		case Qt::Key_S: setCirclePad(MessageType::SetCirclePadY, -0x9C); break;
+		case Qt::Key_D: setCirclePad(MessageType::SetCirclePadX, 0x9C); break;
+
 		case Qt::Key_Right: pressKey(HID::Keys::Right); break;
 		case Qt::Key_Left: pressKey(HID::Keys::Left); break;
 		case Qt::Key_Up: pressKey(HID::Keys::Up); break;
@@ -312,7 +324,12 @@ void MainWindow::keyReleaseEvent(QKeyEvent* event) {
 	auto releaseKey = [this](u32 key) {
 		EmulatorMessage message{.type = MessageType::ReleaseKey};
 		message.key.key = key;
+		sendMessage(message);
+	};
 
+	auto releaseCirclePad = [this](MessageType type) {
+		EmulatorMessage message{.type = type};
+		message.circlepad.value = 0;
 		sendMessage(message);
 	};
 
@@ -325,6 +342,12 @@ void MainWindow::keyReleaseEvent(QKeyEvent* event) {
 		case Qt::Key_Q: releaseKey(HID::Keys::L); break;
 		case Qt::Key_P: releaseKey(HID::Keys::R); break;
 
+		case Qt::Key_W:
+		case Qt::Key_S: releaseCirclePad(MessageType::SetCirclePadY); break;
+
+		case Qt::Key_A:
+		case Qt::Key_D: releaseCirclePad(MessageType::SetCirclePadX); break;
+
 		case Qt::Key_Right: releaseKey(HID::Keys::Right); break;
 		case Qt::Key_Left: releaseKey(HID::Keys::Left); break;
 		case Qt::Key_Up: releaseKey(HID::Keys::Up); break;