1 files changed, 71 insertions, 3 deletions
diff --git a/src/yuzu/configuration/configure_vibration.cpp b/src/yuzu/configuration/configure_vibration.cpp
index adce04b278..779b6401c9 100644
--- a/src/yuzu/configuration/configure_vibration.cpp
+++ b/src/yuzu/configuration/configure_vibration.cpp
@@ -9,11 +9,14 @@
 
 #include "common/param_package.h"
 #include "common/settings.h"
+#include "core/hid/emulated_controller.h"
+#include "core/hid/hid_core.h"
+#include "core/hid/hid_types.h"
 #include "ui_configure_vibration.h"
 #include "yuzu/configuration/configure_vibration.h"
 
-ConfigureVibration::ConfigureVibration(QWidget* parent)
-    : QDialog(parent), ui(std::make_unique<Ui::ConfigureVibration>()) {
+ConfigureVibration::ConfigureVibration(QWidget* parent, Core::HID::HIDCore& hid_core_)
+    : QDialog(parent), ui(std::make_unique<Ui::ConfigureVibration>()), hid_core{hid_core_} {
     ui->setupUi(this);
 
     vibration_groupboxes = {
@@ -31,6 +34,13 @@ ConfigureVibration::ConfigureVibration(QWidget* parent)
     const auto& players = Settings::values.players.GetValue();
 
     for (std::size_t i = 0; i < NUM_PLAYERS; ++i) {
+        auto controller = hid_core.GetEmulatedControllerByIndex(i);
+        Core::HID::ControllerUpdateCallback engine_callback{
+            .on_change = [this,
+                          i](Core::HID::ControllerTriggerType type) { VibrateController(type, i); },
+            .is_npad_service = false,
+        };
+        controller_callback_key[i] = controller->SetCallback(engine_callback);
         vibration_groupboxes[i]->setChecked(players[i].vibration_enabled);
         vibration_spinboxes[i]->setValue(players[i].vibration_strength);
     }
@@ -45,7 +55,14 @@ ConfigureVibration::ConfigureVibration(QWidget* parent)
     RetranslateUI();
 }
 
-ConfigureVibration::~ConfigureVibration() = default;
+ConfigureVibration::~ConfigureVibration() {
+    StopVibrations();
+
+    for (std::size_t i = 0; i < NUM_PLAYERS; ++i) {
+        auto controller = hid_core.GetEmulatedControllerByIndex(i);
+        controller->DeleteCallback(controller_callback_key[i]);
+    }
+};
 
 void ConfigureVibration::ApplyConfiguration() {
     auto& players = Settings::values.players.GetValue();
@@ -70,3 +87,54 @@ void ConfigureVibration::changeEvent(QEvent* event) {
 void ConfigureVibration::RetranslateUI() {
     ui->retranslateUi(this);
 }
+
+void ConfigureVibration::VibrateController(Core::HID::ControllerTriggerType type,
+                                           std::size_t player_index) {
+    if (type != Core::HID::ControllerTriggerType::Button) {
+        return;
+    }
+
+    auto& player = Settings::values.players.GetValue()[player_index];
+    auto controller = hid_core.GetEmulatedControllerByIndex(player_index);
+    const int vibration_strenght = vibration_spinboxes[player_index]->value();
+    const auto& buttons = controller->GetButtonsValues();
+
+    bool button_is_pressed = false;
+    for (std::size_t i = 0; i < buttons.size(); ++i) {
+        if (buttons[i].value) {
+            button_is_pressed = true;
+            break;
+        }
+    }
+
+    if (!button_is_pressed) {
+        StopVibrations();
+        return;
+    }
+
+    const int old_vibration_enabled = player.vibration_enabled;
+    const bool old_vibration_strenght = player.vibration_strength;
+    player.vibration_enabled = true;
+    player.vibration_strength = vibration_strenght;
+
+    const Core::HID::VibrationValue vibration{
+        .low_amplitude = 1.0f,
+        .low_frequency = 160.0f,
+        .high_amplitude = 1.0f,
+        .high_frequency = 320.0f,
+    };
+    controller->SetVibration(0, vibration);
+    controller->SetVibration(1, vibration);
+
+    // Restore previous values
+    player.vibration_enabled = old_vibration_enabled;
+    player.vibration_strength = old_vibration_strenght;
+}
+
+void ConfigureVibration::StopVibrations() {
+    for (std::size_t i = 0; i < NUM_PLAYERS; ++i) {
+        auto controller = hid_core.GetEmulatedControllerByIndex(i);
+        controller->SetVibration(0, Core::HID::DEFAULT_VIBRATION_VALUE);
+        controller->SetVibration(1, Core::HID::DEFAULT_VIBRATION_VALUE);
+    }
+}