Merge pull request #8352 from rlnilsen/motion-controller-support-via-cemuhook-protocol

Support for motion controllers like the DualShock 4

1 files changed, 44 insertions, 0 deletions

diff --git a/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.cpp b/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.cpp
new file mode 100644
index 0000000000..7bae049fff
--- /dev/null
+++ b/Source/Core/InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.cpp
@@ -0,0 +1,44 @@
+// Copyright 2019 Dolphin Emulator Project
+// Licensed under GPLv2+
+// Refer to the license.txt file included.
+
+#include "InputCommon/ControllerEmu/ControlGroup/IMUGyroscope.h"
+
+#include "Common/Common.h"
+#include "Common/MathUtil.h"
+
+#include "Core/HW/WiimoteEmu/WiimoteEmu.h"
+
+#include "InputCommon/ControlReference/ControlReference.h"
+#include "InputCommon/ControllerEmu/Control/Control.h"
+#include "InputCommon/ControllerEmu/Control/Input.h"
+#include "InputCommon/ControllerEmu/ControllerEmu.h"
+#include "InputCommon/ControllerEmu/Setting/NumericSetting.h"
+
+namespace ControllerEmu
+{
+IMUGyroscope::IMUGyroscope(std::string name, std::string ui_name)
+    : ControlGroup(std::move(name), std::move(ui_name), GroupType::IMUGyroscope)
+{
+  controls.emplace_back(std::make_unique<Input>(Translate, _trans("Pitch Up")));
+  controls.emplace_back(std::make_unique<Input>(Translate, _trans("Pitch Down")));
+  controls.emplace_back(std::make_unique<Input>(Translate, _trans("Roll Left")));
+  controls.emplace_back(std::make_unique<Input>(Translate, _trans("Roll Right")));
+  controls.emplace_back(std::make_unique<Input>(Translate, _trans("Yaw Left")));
+  controls.emplace_back(std::make_unique<Input>(Translate, _trans("Yaw Right")));
+}
+
+std::optional<IMUGyroscope::StateData> IMUGyroscope::GetState() const
+{
+  StateData state;
+  state.x = (controls[1]->control_ref->State() - controls[0]->control_ref->State());
+  state.y = (controls[2]->control_ref->State() - controls[3]->control_ref->State());
+  state.z = (controls[4]->control_ref->State() - controls[5]->control_ref->State());
+
+  if (controls[0]->control_ref->BoundCount() != 0)
+    return state;
+  else
+    return std::nullopt;
+}
+
+}  // namespace ControllerEmu