From ee532e5c01f97f30078202ae87a5b2a71e9ce1e4 Mon Sep 17 00:00:00 2001
From: Narr the Reg <juangerman-13@hotmail.com>
Date: Fri, 4 Mar 2022 11:47:13 -0600
Subject: [PATCH] input_common: Map sticks correctly when mapped sideways
---
src/input_common/drivers/gc_adapter.cpp | 16 +++++++++
src/input_common/drivers/gc_adapter.h | 2 ++
src/input_common/drivers/sdl_driver.cpp | 33 +++++++++++++++++++
src/input_common/drivers/sdl_driver.h | 2 ++
src/input_common/drivers/udp_client.cpp | 16 +++++++++
src/input_common/drivers/udp_client.h | 2 ++
src/input_common/input_engine.h | 5 +++
src/input_common/main.cpp | 29 ++++++++++++++++
src/input_common/main.h | 3 ++
.../configuration/configure_input_player.cpp | 19 +++++++++++
10 files changed, 127 insertions(+)
diff --git a/src/input_common/drivers/gc_adapter.cpp b/src/input_common/drivers/gc_adapter.cpp
index 155caae424..8abd41726e 100644
--- a/src/input_common/drivers/gc_adapter.cpp
+++ b/src/input_common/drivers/gc_adapter.cpp
@@ -524,4 +524,20 @@ Common::Input::ButtonNames GCAdapter::GetUIName(const Common::ParamPackage& para
return Common::Input::ButtonNames::Invalid;
}
+bool GCAdapter::IsStickInverted(const Common::ParamPackage& params) {
+ if (!params.Has("port")) {
+ return false;
+ }
+
+ const auto x_axis = static_cast<PadAxes>(params.Get("axis_x", 0));
+ const auto y_axis = static_cast<PadAxes>(params.Get("axis_y", 0));
+ if (x_axis != PadAxes::StickY && x_axis != PadAxes::SubstickY) {
+ return false;
+ }
+ if (y_axis != PadAxes::StickX && y_axis != PadAxes::SubstickX) {
+ return false;
+ }
+ return true;
+}
+
} // namespace InputCommon
diff --git a/src/input_common/drivers/gc_adapter.h b/src/input_common/drivers/gc_adapter.h
index 43ad58c85f..894ab65a4a 100644
--- a/src/input_common/drivers/gc_adapter.h
+++ b/src/input_common/drivers/gc_adapter.h
@@ -35,6 +35,8 @@ public:
AnalogMapping GetAnalogMappingForDevice(const Common::ParamPackage& params) override;
Common::Input::ButtonNames GetUIName(const Common::ParamPackage& params) const override;
+ bool IsStickInverted(const Common::ParamPackage& params) override;
+
private:
enum class PadButton {
Undefined = 0x0000,
diff --git a/src/input_common/drivers/sdl_driver.cpp b/src/input_common/drivers/sdl_driver.cpp
index c17ea305ef..64edf53e4f 100644
--- a/src/input_common/drivers/sdl_driver.cpp
+++ b/src/input_common/drivers/sdl_driver.cpp
@@ -934,4 +934,37 @@ u8 SDLDriver::GetHatButtonId(const std::string& direction_name) const {
return direction;
}
+bool SDLDriver::IsStickInverted(const Common::ParamPackage& params) {
+ if (!params.Has("guid") || !params.Has("port")) {
+ return false;
+ }
+ const auto joystick = GetSDLJoystickByGUID(params.Get("guid", ""), params.Get("port", 0));
+ if (joystick == nullptr) {
+ return false;
+ }
+ auto* controller = joystick->GetSDLGameController();
+ if (controller == nullptr) {
+ return false;
+ }
+
+ const auto& axis_x = params.Get("axis_x", 0);
+ const auto& axis_y = params.Get("axis_y", 0);
+ const auto& binding_left_x =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTX);
+ const auto& binding_right_x =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTX);
+ const auto& binding_left_y =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_LEFTY);
+ const auto& binding_right_y =
+ SDL_GameControllerGetBindForAxis(controller, SDL_CONTROLLER_AXIS_RIGHTY);
+
+ if (axis_x != binding_left_y.value.axis && axis_x != binding_right_y.value.axis) {
+ return false;
+ }
+ if (axis_y != binding_left_x.value.axis && axis_y != binding_right_x.value.axis) {
+ return false;
+ }
+ return true;
+}
+
} // namespace InputCommon
diff --git a/src/input_common/drivers/sdl_driver.h b/src/input_common/drivers/sdl_driver.h
index 4cde3606f9..dcd0d1e64d 100644
--- a/src/input_common/drivers/sdl_driver.h
+++ b/src/input_common/drivers/sdl_driver.h
@@ -58,6 +58,8 @@ public:
std::string GetHatButtonName(u8 direction_value) const override;
u8 GetHatButtonId(const std::string& direction_name) const override;
+ bool IsStickInverted(const Common::ParamPackage& params) override;
+
Common::Input::VibrationError SetRumble(
const PadIdentifier& identifier, const Common::Input::VibrationStatus& vibration) override;
diff --git a/src/input_common/drivers/udp_client.cpp b/src/input_common/drivers/udp_client.cpp
index 9780ead10d..825262a07f 100644
--- a/src/input_common/drivers/udp_client.cpp
+++ b/src/input_common/drivers/udp_client.cpp
@@ -547,6 +547,22 @@ Common::Input::ButtonNames UDPClient::GetUIName(const Common::ParamPackage& para
return Common::Input::ButtonNames::Invalid;
}
+bool UDPClient::IsStickInverted(const Common::ParamPackage& params) {
+ if (!params.Has("guid") || !params.Has("port") || !params.Has("pad")) {
+ return false;
+ }
+
+ const auto x_axis = static_cast<PadAxes>(params.Get("axis_x", 0));
+ const auto y_axis = static_cast<PadAxes>(params.Get("axis_y", 0));
+ if (x_axis != PadAxes::LeftStickY && x_axis != PadAxes::RightStickY) {
+ return false;
+ }
+ if (y_axis != PadAxes::LeftStickX && y_axis != PadAxes::RightStickX) {
+ return false;
+ }
+ return true;
+}
+
void TestCommunication(const std::string& host, u16 port,
const std::function<void()>& success_callback,
const std::function<void()>& failure_callback) {
diff --git a/src/input_common/drivers/udp_client.h b/src/input_common/drivers/udp_client.h
index c7cc7d8466..dece2a45b6 100644
--- a/src/input_common/drivers/udp_client.h
+++ b/src/input_common/drivers/udp_client.h
@@ -64,6 +64,8 @@ public:
MotionMapping GetMotionMappingForDevice(const Common::ParamPackage& params) override;
Common::Input::ButtonNames GetUIName(const Common::ParamPackage& params) const override;
+ bool IsStickInverted(const Common::ParamPackage& params) override;
+
private:
enum class PadButton {
Undefined = 0x0000,
diff --git a/src/input_common/input_engine.h b/src/input_common/input_engine.h
index f44e0799b8..f94b7669cb 100644
--- a/src/input_common/input_engine.h
+++ b/src/input_common/input_engine.h
@@ -157,6 +157,11 @@ public:
return 0;
}
+ /// Returns true if axis of a stick aren't mapped in the correct direction
+ virtual bool IsStickInverted([[maybe_unused]] const Common::ParamPackage& params) {
+ return false;
+ }
+
void PreSetController(const PadIdentifier& identifier);
void PreSetButton(const PadIdentifier& identifier, int button);
void PreSetHatButton(const PadIdentifier& identifier, int button);
diff --git a/src/input_common/main.cpp b/src/input_common/main.cpp
index 28769c6d88..21834fb6b3 100644
--- a/src/input_common/main.cpp
+++ b/src/input_common/main.cpp
@@ -241,6 +241,28 @@ struct InputSubsystem::Impl {
return Common::Input::ButtonNames::Invalid;
}
+ bool IsStickInverted(const Common::ParamPackage& params) {
+ const std::string engine = params.Get("engine", "");
+ if (engine == mouse->GetEngineName()) {
+ return mouse->IsStickInverted(params);
+ }
+ if (engine == gcadapter->GetEngineName()) {
+ return gcadapter->IsStickInverted(params);
+ }
+ if (engine == udp_client->GetEngineName()) {
+ return udp_client->IsStickInverted(params);
+ }
+ if (engine == tas_input->GetEngineName()) {
+ return tas_input->IsStickInverted(params);
+ }
+#ifdef HAVE_SDL2
+ if (engine == sdl->GetEngineName()) {
+ return sdl->IsStickInverted(params);
+ }
+#endif
+ return false;
+ }
+
bool IsController(const Common::ParamPackage& params) {
const std::string engine = params.Get("engine", "");
if (engine == mouse->GetEngineName()) {
@@ -384,6 +406,13 @@ bool InputSubsystem::IsController(const Common::ParamPackage& params) const {
return impl->IsController(params);
}
+bool InputSubsystem::IsStickInverted(const Common::ParamPackage& params) const {
+ if (params.Has("axis_x") && params.Has("axis_y")) {
+ return impl->IsStickInverted(params);
+ }
+ return false;
+}
+
void InputSubsystem::ReloadInputDevices() {
impl->udp_client.get()->ReloadSockets();
}
diff --git a/src/input_common/main.h b/src/input_common/main.h
index baf107e0f7..147c310c4e 100644
--- a/src/input_common/main.h
+++ b/src/input_common/main.h
@@ -119,6 +119,9 @@ public:
/// Returns true if device is a controller.
[[nodiscard]] bool IsController(const Common::ParamPackage& params) const;
+ /// Returns true if axis of a stick aren't mapped in the correct direction
+ [[nodiscard]] bool IsStickInverted(const Common::ParamPackage& device) const;
+
/// Reloads the input devices.
void ReloadInputDevices();
diff --git a/src/yuzu/configuration/configure_input_player.cpp b/src/yuzu/configuration/configure_input_player.cpp
index 8ef3596dd6..ac0a9d7de5 100644
--- a/src/yuzu/configuration/configure_input_player.cpp
+++ b/src/yuzu/configuration/configure_input_player.cpp
@@ -471,6 +471,25 @@ ConfigureInputPlayer::ConfigureInputPlayer(QWidget* parent, std::size_t player_i
[=, this](const Common::ParamPackage& params) {
Common::ParamPackage param = emulated_controller->GetStickParam(analog_id);
SetAnalogParam(params, param, analog_sub_buttons[sub_button_id]);
+ // Correct axis direction for inverted sticks
+ if (input_subsystem->IsStickInverted(param)) {
+ switch (analog_id) {
+ case Settings::NativeAnalog::LStick: {
+ const bool invert_value = param.Get("invert_x", "+") == "-";
+ const std::string invert_str = invert_value ? "+" : "-";
+ param.Set("invert_x", invert_str);
+ break;
+ }
+ case Settings::NativeAnalog::RStick: {
+ const bool invert_value = param.Get("invert_y", "+") == "-";
+ const std::string invert_str = invert_value ? "+" : "-";
+ param.Set("invert_y", invert_str);
+ break;
+ }
+ default:
+ break;
+ }
+ }
emulated_controller->SetStickParam(analog_id, param);
},
InputCommon::Polling::InputType::Stick);