From ebf19616f4698700738656ae09b0d9705566b9a1 Mon Sep 17 00:00:00 2001
From: german77 <juangerman-13@hotmail.com>
Date: Sun, 23 Jan 2022 21:54:33 -0600
Subject: input_common: Add option to configure gyro threshold

---
 src/core/hid/emulated_controller.cpp              |  1 +
 src/core/hid/motion_input.cpp                     |  4 ++--
 src/input_common/input_poller.cpp                 | 13 +++++++++----
 src/yuzu/configuration/configure_input_player.cpp | 12 ++++++++++++
 4 files changed, 24 insertions(+), 6 deletions(-)

(limited to 'src')

diff --git a/src/core/hid/emulated_controller.cpp b/src/core/hid/emulated_controller.cpp
index d12037b11..a7cdf45e6 100644
--- a/src/core/hid/emulated_controller.cpp
+++ b/src/core/hid/emulated_controller.cpp
@@ -749,6 +749,7 @@ void EmulatedController::SetMotion(const Common::Input::CallbackStatus& callback
         raw_status.gyro.y.value,
         raw_status.gyro.z.value,
     });
+    emulated.SetGyroThreshold(raw_status.gyro.x.properties.threshold);
     emulated.UpdateRotation(raw_status.delta_timestamp);
     emulated.UpdateOrientation(raw_status.delta_timestamp);
     force_update_motion = raw_status.force_update;
diff --git a/src/core/hid/motion_input.cpp b/src/core/hid/motion_input.cpp
index 6e126be19..05042fd99 100644
--- a/src/core/hid/motion_input.cpp
+++ b/src/core/hid/motion_input.cpp
@@ -10,7 +10,7 @@ namespace Core::HID {
 MotionInput::MotionInput() {
     // Initialize PID constants with default values
     SetPID(0.3f, 0.005f, 0.0f);
-    SetGyroThreshold(0.00005f);
+    SetGyroThreshold(0.007f);
 }
 
 void MotionInput::SetPID(f32 new_kp, f32 new_ki, f32 new_kd) {
@@ -31,7 +31,7 @@ void MotionInput::SetGyroscope(const Common::Vec3f& gyroscope) {
         gyro_bias = (gyro_bias * 0.9999f) + (gyroscope * 0.0001f);
     }
 
-    if (gyro.Length2() < gyro_threshold) {
+    if (gyro.Length() < gyro_threshold) {
         gyro = {};
     } else {
         only_accelerometer = false;
diff --git a/src/input_common/input_poller.cpp b/src/input_common/input_poller.cpp
index 7b370335f..2f3c0735a 100644
--- a/src/input_common/input_poller.cpp
+++ b/src/input_common/input_poller.cpp
@@ -504,9 +504,10 @@ private:
 
 class InputFromMotion final : public Common::Input::InputDevice {
 public:
-    explicit InputFromMotion(PadIdentifier identifier_, int motion_sensor_,
+    explicit InputFromMotion(PadIdentifier identifier_, int motion_sensor_, float gyro_threshold_,
                              InputEngine* input_engine_)
-        : identifier(identifier_), motion_sensor(motion_sensor_), input_engine(input_engine_) {
+        : identifier(identifier_), motion_sensor(motion_sensor_), gyro_threshold(gyro_threshold_),
+          input_engine(input_engine_) {
         UpdateCallback engine_callback{[this]() { OnChange(); }};
         const InputIdentifier input_identifier{
             .identifier = identifier,
@@ -525,8 +526,9 @@ public:
         const auto basic_motion = input_engine->GetMotion(identifier, motion_sensor);
         Common::Input::MotionStatus status{};
         const Common::Input::AnalogProperties properties = {
-            .deadzone = 0.001f,
+            .deadzone = 0.0f,
             .range = 1.0f,
+            .threshold = gyro_threshold,
             .offset = 0.0f,
         };
         status.accel.x = {.raw_value = basic_motion.accel_x, .properties = properties};
@@ -551,6 +553,7 @@ public:
 private:
     const PadIdentifier identifier;
     const int motion_sensor;
+    const float gyro_threshold;
     int callback_key;
     InputEngine* input_engine;
 };
@@ -873,9 +876,11 @@ std::unique_ptr<Common::Input::InputDevice> InputFactory::CreateMotionDevice(
 
     if (params.Has("motion")) {
         const auto motion_sensor = params.Get("motion", 0);
+        const auto gyro_threshold = params.Get("threshold", 0.007f);
         input_engine->PreSetController(identifier);
         input_engine->PreSetMotion(identifier, motion_sensor);
-        return std::make_unique<InputFromMotion>(identifier, motion_sensor, input_engine.get());
+        return std::make_unique<InputFromMotion>(identifier, motion_sensor, gyro_threshold,
+                                                 input_engine.get());
     }
 
     const auto deadzone = std::clamp(params.Get("deadzone", 0.15f), 0.0f, 1.0f);
diff --git a/src/yuzu/configuration/configure_input_player.cpp b/src/yuzu/configuration/configure_input_player.cpp
index d2132b408..365e97411 100644
--- a/src/yuzu/configuration/configure_input_player.cpp
+++ b/src/yuzu/configuration/configure_input_player.cpp
@@ -403,10 +403,22 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
         connect(button, &QPushButton::customContextMenuRequested,
                 [=, this](const QPoint& menu_location) {
                     QMenu context_menu;
+                    Common::ParamPackage param = emulated_controller->GetMotionParam(motion_id);
                     context_menu.addAction(tr("Clear"), [&] {
                         emulated_controller->SetMotionParam(motion_id, {});
                         motion_map[motion_id]->setText(tr("[not set]"));
                     });
+                    if (param.Has("motion")) {
+                        context_menu.addAction(tr("Set gyro threshold"), [&] {
+                            const int gyro_threshold =
+                                static_cast<int>(param.Get("threshold", 0.007f) * 1000.0f);
+                            const int new_threshold = QInputDialog::getInt(
+                                this, tr("Set threshold"), tr("Choose a value between 0% and 100%"),
+                                gyro_threshold, 0, 100);
+                            param.Set("threshold", new_threshold / 1000.0f);
+                            emulated_controller->SetMotionParam(motion_id, param);
+                        });
+                    }
                     context_menu.exec(motion_map[motion_id]->mapToGlobal(menu_location));
                 });
     }
-- 
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