Motion Input: Add nunchuk support.

Source/Core/Core/HW/WiimoteEmu/Extension/Nunchuk.cpp

@@ -21,6 +21,7 @@
 #include "InputCommon/ControllerEmu/ControlGroup/Buttons.h"
 #include "InputCommon/ControllerEmu/ControlGroup/ControlGroup.h"
 #include "InputCommon/ControllerEmu/ControlGroup/Force.h"
+#include "InputCommon/ControllerEmu/ControlGroup/IMUAccelerometer.h"
 #include "InputCommon/ControllerEmu/ControlGroup/Tilt.h"
 
 namespace WiimoteEmu
@@ -54,6 +55,10 @@ Nunchuk::Nunchuk() : Extension1stParty(_trans("Nunchuk"))
   // Inverse the default intensity so shake is opposite that of wiimote.
   // This is needed by DKCR for proper shake action detection.
   groups.emplace_back(m_shake = new ControllerEmu::Shake(_trans("Shake"), -1));
+
+  // accelerometer
+  groups.emplace_back(m_imu_accelerometer = new ControllerEmu::IMUAccelerometer(
+                          "IMUAccelerometer", _trans("Accelerometer")));
 }
 
 void Nunchuk::Update()
@@ -94,8 +99,10 @@ void Nunchuk::Update()
 
   const auto transformation = GetRotationalMatrix(-m_tilt_state.angle - m_swing_state.angle);
 
-  Common::Vec3 accel = transformation * (m_swing_state.acceleration +
-                                         Common::Vec3(0, 0, float(GRAVITY_ACCELERATION)));
+  Common::Vec3 accel =
+      transformation *
+      (m_swing_state.acceleration +
+       m_imu_accelerometer->GetState().value_or(Common::Vec3(0, 0, float(GRAVITY_ACCELERATION))));
 
   // shake
   accel += m_shake_state.acceleration;
@@ -173,6 +180,8 @@ ControllerEmu::ControlGroup* Nunchuk::GetGroup(NunchukGroup group)
     return m_swing;
   case NunchukGroup::Shake:
     return m_shake;
+  case NunchukGroup::IMUAccelerometer:
+    return m_imu_accelerometer;
   default:
     assert(false);
     return nullptr;

Source/Core/Core/HW/WiimoteEmu/Extension/Nunchuk.h

@@ -27,7 +27,8 @@ enum class NunchukGroup
   Stick,
   Tilt,
   Swing,
-  Shake
+  Shake,
+  IMUAccelerometer,
 };
 
 class Nunchuk : public Extension1stParty
@@ -96,6 +97,7 @@ private:
   ControllerEmu::Shake* m_shake;
   ControllerEmu::Buttons* m_buttons;
   ControllerEmu::AnalogStick* m_stick;
+  ControllerEmu::IMUAccelerometer* m_imu_accelerometer;
 
   // Dynamics:
   MotionState m_swing_state;

Source/Core/DolphinQt/CMakeLists.txt

@@ -140,6 +140,10 @@ add_executable(dolphin-emu
   Config/Mapping/MappingWindow.h
   Config/Mapping/WiimoteEmuExtension.cpp
   Config/Mapping/WiimoteEmuExtension.h
+  Config/Mapping/WiimoteEmuExtensionMotionInput.cpp
+  Config/Mapping/WiimoteEmuExtensionMotionInput.h
+  Config/Mapping/WiimoteEmuExtensionMotionSimulation.cpp
+  Config/Mapping/WiimoteEmuExtensionMotionSimulation.h
   Config/Mapping/WiimoteEmuGeneral.cpp
   Config/Mapping/WiimoteEmuGeneral.h
   Config/Mapping/WiimoteEmuMotionControl.cpp

Source/Core/DolphinQt/Config/Mapping/MappingWindow.cpp

@@ -33,6 +33,8 @@
 #include "DolphinQt/Config/Mapping/HotkeyTAS.h"
 #include "DolphinQt/Config/Mapping/HotkeyWii.h"
 #include "DolphinQt/Config/Mapping/WiimoteEmuExtension.h"
+#include "DolphinQt/Config/Mapping/WiimoteEmuExtensionMotionInput.h"
+#include "DolphinQt/Config/Mapping/WiimoteEmuExtensionMotionSimulation.h"
 #include "DolphinQt/Config/Mapping/WiimoteEmuGeneral.h"
 #include "DolphinQt/Config/Mapping/WiimoteEmuMotionControl.h"
 #include "DolphinQt/Config/Mapping/WiimoteEmuMotionControlIMU.h"
@@ -346,12 +348,18 @@ void MappingWindow::SetMappingType(MappingWindow::Type type)
   case Type::MAPPING_WIIMOTE_EMU:
   {
     auto* extension = new WiimoteEmuExtension(this);
+    auto* extension_motion_input = new WiimoteEmuExtensionMotionInput(this);
+    auto* extension_motion_simulation = new WiimoteEmuExtensionMotionSimulation(this);
     widget = new WiimoteEmuGeneral(this, extension);
     setWindowTitle(tr("Wii Remote %1").arg(GetPort() + 1));
     AddWidget(tr("General and Options"), widget);
     AddWidget(tr("Motion Simulation"), new WiimoteEmuMotionControl(this));
     AddWidget(tr("Motion Input"), new WiimoteEmuMotionControlIMU(this));
     AddWidget(tr("Extension"), extension);
+    m_extension_motion_simulation_tab =
+        AddWidget(EXTENSION_MOTION_SIMULATION_TAB_NAME, extension_motion_simulation);
+    m_extension_motion_input_tab =
+        AddWidget(EXTENSION_MOTION_INPUT_TAB_NAME, extension_motion_input);
     break;
   }
   case Type::MAPPING_HOTKEYS:
@@ -395,9 +403,11 @@ void MappingWindow::SetMappingType(MappingWindow::Type type)
   m_profiles_combo->setCurrentIndex(-1);
 }
 
-void MappingWindow::AddWidget(const QString& name, QWidget* widget)
+QWidget* MappingWindow::AddWidget(const QString& name, QWidget* widget)
 {
-  m_tab_widget->addTab(GetWrappedWidget(widget, this, 150, 210), name);
+  QWidget* wrapper = GetWrappedWidget(widget, this, 150, 210);
+  m_tab_widget->addTab(wrapper, name);
+  return wrapper;
 }
 
 int MappingWindow::GetPort() const
@@ -432,3 +442,17 @@ void MappingWindow::OnClearFieldsPressed()
   emit ConfigChanged();
   emit Save();
 }
+
+void MappingWindow::ShowExtensionMotionTabs(bool show)
+{
+  if (show)
+  {
+    m_tab_widget->addTab(m_extension_motion_simulation_tab, EXTENSION_MOTION_SIMULATION_TAB_NAME);
+    m_tab_widget->addTab(m_extension_motion_input_tab, EXTENSION_MOTION_INPUT_TAB_NAME);
+  }
+  else
+  {
+    m_tab_widget->removeTab(5);
+    m_tab_widget->removeTab(4);
+  }
+}

Source/Core/DolphinQt/Config/Mapping/MappingWindow.h

@@ -50,6 +50,7 @@ public:
   int GetPort() const;
   ControllerEmu::EmulatedController* GetController() const;
   bool IsMappingAllDevices() const;
+  void ShowExtensionMotionTabs(bool show);
 
 signals:
   // Emitted when config has changed so widgets can update to reflect the change.
@@ -66,7 +67,7 @@ private:
   void CreateMainLayout();
   void ConnectWidgets();
 
-  void AddWidget(const QString& name, QWidget* widget);
+  QWidget* AddWidget(const QString& name, QWidget* widget);
 
   void RefreshDevices();
 
@@ -108,6 +109,10 @@ private:
   QPushButton* m_reset_clear;
 
   QTabWidget* m_tab_widget;
+  QWidget* m_extension_motion_input_tab;
+  QWidget* m_extension_motion_simulation_tab;
+  const QString EXTENSION_MOTION_INPUT_TAB_NAME = tr("Extension Motion Input");
+  const QString EXTENSION_MOTION_SIMULATION_TAB_NAME = tr("Extension Motion Simulation");
 
   Type m_mapping_type;
   const int m_port;

Source/Core/DolphinQt/Config/Mapping/WiimoteEmuExtension.cpp

@@ -108,16 +108,7 @@ void WiimoteEmuExtension::CreateNunchukLayout()
   layout->addWidget(
       CreateGroupBox(tr("Buttons"),
                      Wiimote::GetNunchukGroup(GetPort(), WiimoteEmu::NunchukGroup::Buttons)),
-      1, 0);
-  layout->addWidget(CreateGroupBox(tr("Shake"), Wiimote::GetNunchukGroup(
-                                                    GetPort(), WiimoteEmu::NunchukGroup::Shake)),
-                    0, 1, -1, 1);
-  layout->addWidget(CreateGroupBox(tr("Tilt"), Wiimote::GetNunchukGroup(
-                                                   GetPort(), WiimoteEmu::NunchukGroup::Tilt)),
-                    0, 2, -1, 1);
-  layout->addWidget(CreateGroupBox(tr("Swing"), Wiimote::GetNunchukGroup(
-                                                    GetPort(), WiimoteEmu::NunchukGroup::Swing)),
-                    0, 3, -1, 1);
+      0, 1);
 
   m_nunchuk_box->setLayout(layout);
 }

Source/Core/DolphinQt/Config/Mapping/WiimoteEmuExtensionMotionInput.cpp

@@ -0,0 +1,80 @@
+// Copyright 2019 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "DolphinQt/Config/Mapping/WiimoteEmuExtensionMotionInput.h"
+
+#include <QGridLayout>
+#include <QGroupBox>
+#include <QHBoxLayout>
+#include <QLabel>
+#include <QPushButton>
+
+#include "Core/HW/Wiimote.h"
+#include "Core/HW/WiimoteEmu/Extension/Nunchuk.h"
+#include "Core/HW/WiimoteEmu/WiimoteEmu.h"
+
+#include "DolphinQt/Config/ControllerInterface/ControllerInterfaceWindow.h"
+
+#include "InputCommon/InputConfig.h"
+
+WiimoteEmuExtensionMotionInput::WiimoteEmuExtensionMotionInput(MappingWindow* window)
+    : MappingWidget(window)
+{
+  CreateNunchukLayout();
+  CreateMainLayout();
+}
+
+void WiimoteEmuExtensionMotionInput::CreateNunchukLayout()
+{
+  auto* layout = new QGridLayout();
+  m_nunchuk_box = new QGroupBox(tr("Nunchuk"), this);
+
+  auto* warning_layout = new QHBoxLayout();
+  auto* warning_label = new QLabel(
+      tr("WARNING: These controls are designed to interface directly with motion "
+         "sensor hardware. They are not intended for mapping traditional buttons, triggers or "
+         "axes. You might need to configure alternate input sources before using these controls."));
+  warning_label->setWordWrap(true);
+  auto* warning_input_sources_button = new QPushButton(tr("Alternate Input Sources"));
+  warning_layout->addWidget(warning_label, 1);
+  warning_layout->addWidget(warning_input_sources_button, 0, Qt::AlignRight);
+  connect(warning_input_sources_button, &QPushButton::clicked, this, [this] {
+    ControllerInterfaceWindow* window = new ControllerInterfaceWindow(this);
+    window->setAttribute(Qt::WA_DeleteOnClose, true);
+    window->setWindowModality(Qt::WindowModality::WindowModal);
+    window->show();
+  });
+  layout->addLayout(warning_layout, 0, 0, 1, -1);
+
+  layout->addWidget(CreateGroupBox(tr("Accelerometer"),
+                                   Wiimote::GetNunchukGroup(
+                                       GetPort(), WiimoteEmu::NunchukGroup::IMUAccelerometer)),
+                    1, 0);
+
+  m_nunchuk_box->setLayout(layout);
+}
+
+void WiimoteEmuExtensionMotionInput::CreateMainLayout()
+{
+  m_main_layout = new QHBoxLayout();
+
+  m_main_layout->addWidget(m_nunchuk_box);
+
+  setLayout(m_main_layout);
+}
+
+void WiimoteEmuExtensionMotionInput::LoadSettings()
+{
+  Wiimote::LoadConfig();
+}
+
+void WiimoteEmuExtensionMotionInput::SaveSettings()
+{
+  Wiimote::GetConfig()->SaveConfig();
+}
+
+InputConfig* WiimoteEmuExtensionMotionInput::GetConfig()
+{
+  return Wiimote::GetConfig();
+}

Source/Core/DolphinQt/Config/Mapping/WiimoteEmuExtensionMotionInput.h

@@ -0,0 +1,32 @@
+// Copyright 2019 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "DolphinQt/Config/Mapping/MappingWidget.h"
+
+#include "Core/HW/WiimoteEmu/ExtensionPort.h"
+
+class QGroupBox;
+class QHBoxLayout;
+
+class WiimoteEmuExtensionMotionInput final : public MappingWidget
+{
+  Q_OBJECT
+public:
+  explicit WiimoteEmuExtensionMotionInput(MappingWindow* window);
+
+  InputConfig* GetConfig() override;
+
+private:
+  void LoadSettings() override;
+  void SaveSettings() override;
+
+  void CreateNunchukLayout();
+  void CreateMainLayout();
+
+  // Main
+  QHBoxLayout* m_main_layout;
+  QGroupBox* m_nunchuk_box;
+};

Source/Core/DolphinQt/Config/Mapping/WiimoteEmuExtensionMotionSimulation.cpp

@@ -0,0 +1,65 @@
+// Copyright 2019 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "DolphinQt/Config/Mapping/WiimoteEmuExtensionMotionSimulation.h"
+
+#include <QGridLayout>
+#include <QGroupBox>
+#include <QHBoxLayout>
+#include <QLabel>
+
+#include "Core/HW/Wiimote.h"
+#include "Core/HW/WiimoteEmu/Extension/Nunchuk.h"
+#include "Core/HW/WiimoteEmu/WiimoteEmu.h"
+
+#include "InputCommon/InputConfig.h"
+
+WiimoteEmuExtensionMotionSimulation::WiimoteEmuExtensionMotionSimulation(MappingWindow* window)
+    : MappingWidget(window)
+{
+  CreateNunchukLayout();
+  CreateMainLayout();
+}
+
+void WiimoteEmuExtensionMotionSimulation::CreateNunchukLayout()
+{
+  auto* layout = new QGridLayout();
+  m_nunchuk_box = new QGroupBox(tr("Nunchuk"), this);
+
+  layout->addWidget(CreateGroupBox(tr("Shake"), Wiimote::GetNunchukGroup(
+                                                    GetPort(), WiimoteEmu::NunchukGroup::Shake)),
+                    0, 0);
+  layout->addWidget(CreateGroupBox(tr("Tilt"), Wiimote::GetNunchukGroup(
+                                                   GetPort(), WiimoteEmu::NunchukGroup::Tilt)),
+                    0, 1);
+  layout->addWidget(CreateGroupBox(tr("Swing"), Wiimote::GetNunchukGroup(
+                                                    GetPort(), WiimoteEmu::NunchukGroup::Swing)),
+                    0, 2);
+
+  m_nunchuk_box->setLayout(layout);
+}
+
+void WiimoteEmuExtensionMotionSimulation::CreateMainLayout()
+{
+  m_main_layout = new QHBoxLayout();
+
+  m_main_layout->addWidget(m_nunchuk_box);
+
+  setLayout(m_main_layout);
+}
+
+void WiimoteEmuExtensionMotionSimulation::LoadSettings()
+{
+  Wiimote::LoadConfig();
+}
+
+void WiimoteEmuExtensionMotionSimulation::SaveSettings()
+{
+  Wiimote::GetConfig()->SaveConfig();
+}
+
+InputConfig* WiimoteEmuExtensionMotionSimulation::GetConfig()
+{
+  return Wiimote::GetConfig();
+}

Source/Core/DolphinQt/Config/Mapping/WiimoteEmuExtensionMotionSimulation.h

@@ -0,0 +1,32 @@
+// Copyright 2019 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include "DolphinQt/Config/Mapping/MappingWidget.h"
+
+#include "Core/HW/WiimoteEmu/ExtensionPort.h"
+
+class QGroupBox;
+class QHBoxLayout;
+
+class WiimoteEmuExtensionMotionSimulation final : public MappingWidget
+{
+  Q_OBJECT
+public:
+  explicit WiimoteEmuExtensionMotionSimulation(MappingWindow* window);
+
+  InputConfig* GetConfig() override;
+
+private:
+  void LoadSettings() override;
+  void SaveSettings() override;
+
+  void CreateNunchukLayout();
+  void CreateMainLayout();
+
+  // Main
+  QHBoxLayout* m_main_layout;
+  QGroupBox* m_nunchuk_box;
+};

Source/Core/DolphinQt/Config/Mapping/WiimoteEmuGeneral.cpp

@@ -76,6 +76,8 @@ void WiimoteEmuGeneral::Connect(MappingWindow* window)
 
 void WiimoteEmuGeneral::OnAttachmentChanged(int extension)
 {
+  GetParent()->ShowExtensionMotionTabs(extension == WiimoteEmu::ExtensionNumber::NUNCHUK);
+
   m_extension_widget->ChangeExtensionType(extension);
 
   auto* ce_extension = static_cast<ControllerEmu::Attachments*>(

Source/Core/DolphinQt/DolphinQt.vcxproj

@@ -93,6 +93,8 @@
     <QtMoc Include="Config\Mapping\MappingWidget.h" />
     <QtMoc Include="Config\Mapping\MappingWindow.h" />
     <QtMoc Include="Config\Mapping\WiimoteEmuExtension.h" />
+    <QtMoc Include="Config\Mapping\WiimoteEmuExtensionMotionInput.h" />
+    <QtMoc Include="Config\Mapping\WiimoteEmuExtensionMotionSimulation.h" />
     <QtMoc Include="Config\Mapping\WiimoteEmuGeneral.h" />
     <QtMoc Include="Config\Mapping\WiimoteEmuMotionControl.h" />
     <QtMoc Include="Config\Mapping\WiimoteEmuMotionControlIMU.h" />
@@ -292,6 +294,8 @@
     <ClCompile Include="$(QtMocOutPrefix)WiiPane.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)WiiTASInputWindow.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)WiimoteEmuExtension.cpp" />
+    <ClCompile Include="$(QtMocOutPrefix)WiimoteEmuExtensionMotionInput.cpp" />
+    <ClCompile Include="$(QtMocOutPrefix)WiimoteEmuExtensionMotionSimulation.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)WiimoteEmuGeneral.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)WiimoteEmuMotionControl.cpp" />
     <ClCompile Include="$(QtMocOutPrefix)WiimoteEmuMotionControlIMU.cpp" />
@@ -344,6 +348,8 @@
     <ClCompile Include="Config\Mapping\MappingWidget.cpp" />
     <ClCompile Include="Config\Mapping\MappingWindow.cpp" />
     <ClCompile Include="Config\Mapping\WiimoteEmuExtension.cpp" />
+    <ClCompile Include="Config\Mapping\WiimoteEmuExtensionMotionInput.cpp" />
+    <ClCompile Include="Config\Mapping\WiimoteEmuExtensionMotionSimulation.cpp" />
     <ClCompile Include="Config\Mapping\WiimoteEmuGeneral.cpp" />
     <ClCompile Include="Config\Mapping\WiimoteEmuMotionControl.cpp" />
     <ClCompile Include="Config\Mapping\WiimoteEmuMotionControlIMU.cpp" />