[hid_core] Fix a crash related to setting controls while the game is running (#2747)

This fixes a crash related to setting controls while the game is running. Fixes BOTW, TOTK, MK8D and possibly others as well.

Reviewed-on: https://git.eden-emu.dev/eden-emu/eden/pulls/2747
Reviewed-by: crueter <crueter@eden-emu.dev>
Reviewed-by: Lizzie <lizzie@eden-emu.dev>
Co-authored-by: MaranBr <maranbr@outlook.com>
Co-committed-by: MaranBr <maranbr@outlook.com>

src/hid_core/frontend/emulated_controller.cpp

@@ -763,14 +763,11 @@ void EmulatedController::StartMotionCalibration() {
     }
 }
 
-void EmulatedController::SetButton(const Common::Input::CallbackStatus& callback, std::size_t index, Common::UUID uuid) {
-    const auto player_index = Service::HID::NpadIdTypeToIndex(npad_id_type);
-    const auto& player = Settings::values.players.GetValue()[player_index];
-	
+void EmulatedController::SetButton(const Common::Input::CallbackStatus& callback, std::size_t index,
+                                   Common::UUID uuid) {
 	if (index >= controller.button_values.size()) {
         return;
     }
-	
     std::unique_lock lock{mutex};
     bool value_changed = false;
     const auto new_status = TransformToButton(callback);
@@ -923,9 +920,12 @@ void EmulatedController::SetButton(const Common::Input::CallbackStatus& callback
 
     lock.unlock();
 
-    if (player.connected) {
+    const auto player_index = Service::HID::NpadIdTypeToIndex(npad_id_type);
+    if (!is_connected && !controller_connected[player_index]) {
         Connect();
+        controller_connected[player_index] = true;
     }
+
     TriggerOnChange(ControllerTriggerType::Button, true);
 }
 

src/hid_core/frontend/emulated_controller.h

@@ -20,6 +20,7 @@
 #include "common/settings.h"
 #include "common/vector_math.h"
 #include "hid_core/frontend/motion_input.h"
+#include "hid_core/hid_core.h"
 #include "hid_core/hid_types.h"
 #include "hid_core/irsensor/irs_types.h"
 
@@ -588,6 +589,7 @@ private:
     std::array<VibrationValue, 2> last_vibration_value{DEFAULT_VIBRATION_VALUE,
                                                        DEFAULT_VIBRATION_VALUE};
     std::array<std::chrono::steady_clock::time_point, 2> last_vibration_timepoint{};
+    std::array<bool, HIDCore::available_controllers - 2> controller_connected{};
 
     // Temporary values to avoid doing changes while the controller is in configuring mode
     NpadStyleIndex tmp_npad_type{NpadStyleIndex::None};