chore: update project branding to citron

1 files changed, 179 insertions, 0 deletions

diff --git a/src/citron/util/controller_navigation.cpp b/src/citron/util/controller_navigation.cpp
new file mode 100644
index 000000000..0dbfca243
--- /dev/null
+++ b/src/citron/util/controller_navigation.cpp
@@ -0,0 +1,179 @@
+// SPDX-FileCopyrightText: Copyright 2021 yuzu Emulator Project
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "common/settings_input.h"
+#include "hid_core/frontend/emulated_controller.h"
+#include "hid_core/hid_core.h"
+#include "yuzu/util/controller_navigation.h"
+
+ControllerNavigation::ControllerNavigation(Core::HID::HIDCore& hid_core, QWidget* parent) {
+    player1_controller = hid_core.GetEmulatedController(Core::HID::NpadIdType::Player1);
+    handheld_controller = hid_core.GetEmulatedController(Core::HID::NpadIdType::Handheld);
+    Core::HID::ControllerUpdateCallback engine_callback{
+        .on_change = [this](Core::HID::ControllerTriggerType type) { ControllerUpdateEvent(type); },
+        .is_npad_service = false,
+    };
+    player1_callback_key = player1_controller->SetCallback(engine_callback);
+    handheld_callback_key = handheld_controller->SetCallback(engine_callback);
+    is_controller_set = true;
+}
+
+ControllerNavigation::~ControllerNavigation() {
+    UnloadController();
+}
+
+void ControllerNavigation::UnloadController() {
+    if (is_controller_set) {
+        player1_controller->DeleteCallback(player1_callback_key);
+        handheld_controller->DeleteCallback(handheld_callback_key);
+        is_controller_set = false;
+    }
+}
+
+void ControllerNavigation::TriggerButton(Settings::NativeButton::Values native_button,
+                                         Qt::Key key) {
+    if (button_values[native_button].value && !button_values[native_button].locked) {
+        emit TriggerKeyboardEvent(key);
+    }
+}
+
+void ControllerNavigation::ControllerUpdateEvent(Core::HID::ControllerTriggerType type) {
+    std::scoped_lock lock{mutex};
+    if (!Settings::values.controller_navigation) {
+        return;
+    }
+    if (type == Core::HID::ControllerTriggerType::Button) {
+        ControllerUpdateButton();
+        return;
+    }
+
+    if (type == Core::HID::ControllerTriggerType::Stick) {
+        ControllerUpdateStick();
+        return;
+    }
+}
+
+void ControllerNavigation::ControllerUpdateButton() {
+    const auto controller_type = player1_controller->GetNpadStyleIndex();
+    const auto& player1_buttons = player1_controller->GetButtonsValues();
+    const auto& handheld_buttons = handheld_controller->GetButtonsValues();
+
+    for (std::size_t i = 0; i < player1_buttons.size(); ++i) {
+        const bool button = player1_buttons[i].value || handheld_buttons[i].value;
+        // Trigger only once
+        button_values[i].locked = button == button_values[i].value;
+        button_values[i].value = button;
+    }
+
+    switch (controller_type) {
+    case Core::HID::NpadStyleIndex::Fullkey:
+    case Core::HID::NpadStyleIndex::JoyconDual:
+    case Core::HID::NpadStyleIndex::Handheld:
+    case Core::HID::NpadStyleIndex::GameCube:
+        TriggerButton(Settings::NativeButton::A, Qt::Key_Enter);
+        TriggerButton(Settings::NativeButton::B, Qt::Key_Escape);
+        TriggerButton(Settings::NativeButton::DDown, Qt::Key_Down);
+        TriggerButton(Settings::NativeButton::DLeft, Qt::Key_Left);
+        TriggerButton(Settings::NativeButton::DRight, Qt::Key_Right);
+        TriggerButton(Settings::NativeButton::DUp, Qt::Key_Up);
+        break;
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+        TriggerButton(Settings::NativeButton::DDown, Qt::Key_Enter);
+        TriggerButton(Settings::NativeButton::DLeft, Qt::Key_Escape);
+        break;
+    case Core::HID::NpadStyleIndex::JoyconRight:
+        TriggerButton(Settings::NativeButton::X, Qt::Key_Enter);
+        TriggerButton(Settings::NativeButton::A, Qt::Key_Escape);
+        break;
+    default:
+        break;
+    }
+}
+
+void ControllerNavigation::ControllerUpdateStick() {
+    const auto controller_type = player1_controller->GetNpadStyleIndex();
+    const auto& player1_sticks = player1_controller->GetSticksValues();
+    const auto& handheld_sticks = player1_controller->GetSticksValues();
+    bool update = false;
+
+    for (std::size_t i = 0; i < player1_sticks.size(); ++i) {
+        const Common::Input::StickStatus stick{
+            .left = player1_sticks[i].left || handheld_sticks[i].left,
+            .right = player1_sticks[i].right || handheld_sticks[i].right,
+            .up = player1_sticks[i].up || handheld_sticks[i].up,
+            .down = player1_sticks[i].down || handheld_sticks[i].down,
+        };
+        // Trigger only once
+        if (stick.down != stick_values[i].down || stick.left != stick_values[i].left ||
+            stick.right != stick_values[i].right || stick.up != stick_values[i].up) {
+            update = true;
+        }
+        stick_values[i] = stick;
+    }
+
+    if (!update) {
+        return;
+    }
+
+    switch (controller_type) {
+    case Core::HID::NpadStyleIndex::Fullkey:
+    case Core::HID::NpadStyleIndex::JoyconDual:
+    case Core::HID::NpadStyleIndex::Handheld:
+    case Core::HID::NpadStyleIndex::GameCube:
+        if (stick_values[Settings::NativeAnalog::LStick].down) {
+            emit TriggerKeyboardEvent(Qt::Key_Down);
+            return;
+        }
+        if (stick_values[Settings::NativeAnalog::LStick].left) {
+            emit TriggerKeyboardEvent(Qt::Key_Left);
+            return;
+        }
+        if (stick_values[Settings::NativeAnalog::LStick].right) {
+            emit TriggerKeyboardEvent(Qt::Key_Right);
+            return;
+        }
+        if (stick_values[Settings::NativeAnalog::LStick].up) {
+            emit TriggerKeyboardEvent(Qt::Key_Up);
+            return;
+        }
+        break;
+    case Core::HID::NpadStyleIndex::JoyconLeft:
+        if (stick_values[Settings::NativeAnalog::LStick].left) {
+            emit TriggerKeyboardEvent(Qt::Key_Down);
+            return;
+        }
+        if (stick_values[Settings::NativeAnalog::LStick].up) {
+            emit TriggerKeyboardEvent(Qt::Key_Left);
+            return;
+        }
+        if (stick_values[Settings::NativeAnalog::LStick].down) {
+            emit TriggerKeyboardEvent(Qt::Key_Right);
+            return;
+        }
+        if (stick_values[Settings::NativeAnalog::LStick].right) {
+            emit TriggerKeyboardEvent(Qt::Key_Up);
+            return;
+        }
+        break;
+    case Core::HID::NpadStyleIndex::JoyconRight:
+        if (stick_values[Settings::NativeAnalog::RStick].right) {
+            emit TriggerKeyboardEvent(Qt::Key_Down);
+            return;
+        }
+        if (stick_values[Settings::NativeAnalog::RStick].down) {
+            emit TriggerKeyboardEvent(Qt::Key_Left);
+            return;
+        }
+        if (stick_values[Settings::NativeAnalog::RStick].up) {
+            emit TriggerKeyboardEvent(Qt::Key_Right);
+            return;
+        }
+        if (stick_values[Settings::NativeAnalog::RStick].left) {
+            emit TriggerKeyboardEvent(Qt::Key_Up);
+            return;
+        }
+        break;
+    default:
+        break;
+    }
+}