Merge pull request #4145 from tenthmile/WiiOrientationModifier

Emulated Wiimote Orientation Modifier

Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.cpp

@@ -293,6 +293,16 @@ Wiimote::Wiimote(const unsigned int index)
   m_options->numeric_settings.emplace_back(
       std::make_unique<ControlGroup::NumericSetting>(_trans("Battery"), 95.0 / 100, 0, 255));
 
+  // hotkeys
+  groups.emplace_back(m_hotkeys = new ModifySettingsButton(_trans("Hotkeys")));
+  // hotkeys to temporarily modify the Wiimote orientation (sideways, upright)
+  // this setting modifier is toggled
+  m_hotkeys->AddInput(_trans("Sideways Toggle"), true);
+  m_hotkeys->AddInput(_trans("Upright Toggle"), true);
+  // this setting modifier is not toggled
+  m_hotkeys->AddInput(_trans("Sideways Hold"), false);
+  m_hotkeys->AddInput(_trans("Upright Hold"), false);
+
   // TODO: This value should probably be re-read if SYSCONF gets changed
   m_sensor_bar_on_top = SConfig::GetInstance().m_SYSCONF->GetData<u8>("BT.BAR") != 0;
 
@@ -361,7 +371,10 @@ void Wiimote::UpdateButtonsStatus()
 {
   // update buttons in status struct
   m_status.buttons.hex = 0;
-  const bool is_sideways = m_options->boolean_settings[1]->GetValue();
+  const bool sideways_modifier_toggle = m_hotkeys->getSettingsModifier()[0];
+  const bool sideways_modifier_switch = m_hotkeys->getSettingsModifier()[2];
+  const bool is_sideways = m_options->boolean_settings[1]->GetValue() ^ sideways_modifier_toggle ^
+                           sideways_modifier_switch;
   m_buttons->GetState(&m_status.buttons.hex, button_bitmasks);
   m_dpad->GetState(&m_status.buttons.hex, is_sideways ? dpad_sideways_bitmasks : dpad_bitmasks);
 }
@@ -380,8 +393,14 @@ void Wiimote::GetButtonData(u8* const data)
 
 void Wiimote::GetAccelData(u8* const data, const ReportFeatures& rptf)
 {
-  const bool is_sideways = m_options->boolean_settings[1]->GetValue();
+  const bool sideways_modifier_toggle = m_hotkeys->getSettingsModifier()[0];
-  const bool is_upright = m_options->boolean_settings[2]->GetValue();
+  const bool upright_modifier_toggle = m_hotkeys->getSettingsModifier()[1];
+  const bool sideways_modifier_switch = m_hotkeys->getSettingsModifier()[2];
+  const bool upright_modifier_switch = m_hotkeys->getSettingsModifier()[3];
+  const bool is_sideways = m_options->boolean_settings[1]->GetValue() ^ sideways_modifier_toggle ^
+                           sideways_modifier_switch;
+  const bool is_upright = m_options->boolean_settings[2]->GetValue() ^ upright_modifier_toggle ^
+                          upright_modifier_switch;
 
   EmulateTilt(&m_accel, m_tilt, is_sideways, is_upright);
   EmulateSwing(&m_accel, m_swing, is_sideways, is_upright);
@@ -651,6 +670,9 @@ void Wiimote::Update()
 
     auto lock = ControllerEmu::GetStateLock();
 
+    // hotkey/settings modifier
+    m_hotkeys->GetState();  // data is later accessed in UpdateButtonsStatus and GetAccelData
+
     // core buttons
     if (rptf.core)
       GetButtonData(data + rptf.core);

Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.h

@@ -156,6 +156,7 @@ private:
   ControlGroup* m_rumble;
   Extension* m_extension;
   ControlGroup* m_options;
+  ModifySettingsButton* m_hotkeys;
 
   // Wiimote accel data
   AccelData m_accel;

Source/Core/InputCommon/ControllerEmu.cpp

@@ -5,6 +5,7 @@
 #include "InputCommon/ControllerEmu.h"
 #include <memory>
 #include "Common/Common.h"
+#include "VideoCommon/OnScreenDisplay.h"
 
 // This should be called before calling GetState() or State() on a control reference
 // to prevent a race condition.
@@ -191,6 +192,51 @@ ControllerEmu::Buttons::Buttons(const std::string& _name) : ControlGroup(_name,
   numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Threshold"), 0.5));
 }
 
+ControllerEmu::ModifySettingsButton::ModifySettingsButton(std::string button_name)
+    : Buttons(std::move(button_name))
+{
+  numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Threshold"), 0.5));
+}
+
+void ControllerEmu::ModifySettingsButton::AddInput(std::string button_name, bool toggle)
+{
+  controls.emplace_back(new ControlGroup::Input(std::move(button_name)));
+  threshold_exceeded.emplace_back(false);
+  associated_settings.emplace_back(false);
+  associated_settings_toggle.emplace_back(toggle);
+}
+
+void ControllerEmu::ModifySettingsButton::GetState()
+{
+  for (size_t i = 0; i < controls.size(); ++i)
+  {
+    ControlState state = controls[i]->control_ref->State();
+
+    if (!associated_settings_toggle[i])
+    {
+      // not toggled
+      associated_settings[i] = state > numeric_settings[0]->GetValue();
+    }
+    else
+    {
+      // toggle (loading savestates does not en-/disable toggle)
+      // after we passed the threshold, we en-/disable. but after that, we don't change it
+      // anymore
+      if (!threshold_exceeded[i] && state > numeric_settings[0]->GetValue())
+      {
+        associated_settings[i] = !associated_settings[i];
+        if (associated_settings[i])
+          OSD::AddMessage(controls[i]->name + ": " + _trans("on"));
+        else
+          OSD::AddMessage(controls[i]->name + ": " + _trans("off"));
+        threshold_exceeded[i] = true;
+      }
+      if (state < numeric_settings[0]->GetValue())
+        threshold_exceeded[i] = false;
+    }
+  }
+}
+
 ControllerEmu::MixedTriggers::MixedTriggers(const std::string& _name)
     : ControlGroup(_name, GROUP_TYPE_MIXED_TRIGGERS)
 {

Source/Core/InputCommon/ControllerEmu.h

@@ -217,6 +217,22 @@ public:
     }
   };
 
+  class ModifySettingsButton : public Buttons
+  {
+  public:
+    ModifySettingsButton(std::string button_name);
+    void AddInput(std::string button_name, bool toggle = false);
+
+    void GetState();
+
+    const std::vector<bool>& isSettingToggled() const { return associated_settings_toggle; }
+    const std::vector<bool>& getSettingsModifier() const { return associated_settings; }
+  private:
+    std::vector<bool> threshold_exceeded;  // internal calculation (if "state" was above threshold)
+    std::vector<bool> associated_settings_toggle;  // is setting toggled or hold?
+    std::vector<bool> associated_settings;         // result
+  };
+
   class MixedTriggers : public ControlGroup
   {
   public: