From ab65de2f96984415cbeb3fee392b930c61f0d8b4 Mon Sep 17 00:00:00 2001 From: Ameer Date: Tue, 14 Jul 2020 11:23:10 -0400 Subject: [PATCH] Fix crash if gc configured but adapter not connected --- src/input_common/gcadapter/gc_adapter.h | 6 ++--- src/input_common/gcadapter/gc_poller.cpp | 34 +++++++++++++++--------- 2 files changed, 25 insertions(+), 15 deletions(-) diff --git a/src/input_common/gcadapter/gc_adapter.h b/src/input_common/gcadapter/gc_adapter.h index 120ce4c02..e2cdd6255 100644 --- a/src/input_common/gcadapter/gc_adapter.h +++ b/src/input_common/gcadapter/gc_adapter.h @@ -100,6 +100,9 @@ public: void BeginConfiguration(); void EndConfiguration(); + /// Returns true if there is a device connected to port + bool DeviceConnected(std::size_t port); + std::array, 4>& GetPadQueue(); const std::array, 4>& GetPadQueue() const; @@ -119,9 +122,6 @@ private: /// Stop scanning for the adapter void StopScanThread(); - /// Returns true if there is a device connected to port - bool DeviceConnected(std::size_t port); - /// Resets status of device connected to port void ResetDeviceType(std::size_t port); diff --git a/src/input_common/gcadapter/gc_poller.cpp b/src/input_common/gcadapter/gc_poller.cpp index bddfa102f..b20419ec3 100644 --- a/src/input_common/gcadapter/gc_poller.cpp +++ b/src/input_common/gcadapter/gc_poller.cpp @@ -21,7 +21,10 @@ public: ~GCButton() override; bool GetStatus() const override { - return gcadapter->GetPadState()[port].buttons.at(button); + if (gcadapter->DeviceConnected(port)) { + return gcadapter->GetPadState()[port].buttons.at(button); + } + return false; } private: @@ -44,13 +47,17 @@ public: } bool GetStatus() const override { - const float axis_value = (gcadapter->GetPadState()[port].axes.at(axis) - 128.0f) / 128.0f; - if (trigger_if_greater) { - // TODO: Might be worthwile to set a slider for the trigger threshold. It is currently - // always set to 0.5 in configure_input_player.cpp ZL/ZR HandleClick - return axis_value > threshold; + if (gcadapter->DeviceConnected(port)) { + const float axis_value = + (gcadapter->GetPadState()[port].axes.at(axis) - 128.0f) / 128.0f; + if (trigger_if_greater) { + // TODO: Might be worthwile to set a slider for the trigger threshold. It is + // currently always set to 0.5 in configure_input_player.cpp ZL/ZR HandleClick + return axis_value > threshold; + } + return axis_value < -threshold; } - return axis_value < -threshold; + return false; } private: @@ -151,11 +158,14 @@ public: : port(port_), axis_x(axis_x_), axis_y(axis_y_), deadzone(deadzone_), gcadapter(adapter) {} float GetAxis(int axis) const { - std::lock_guard lock{mutex}; - // division is not by a perfect 128 to account for some variance in center location - // e.g. my device idled at 131 in X, 120 in Y, and full range of motion was in range - // [20-230] - return (gcadapter->GetPadState()[port].axes.at(axis) - 128.0f) / 95.0f; + if (gcadapter->DeviceConnected(port)) { + std::lock_guard lock{mutex}; + // division is not by a perfect 128 to account for some variance in center location + // e.g. my device idled at 131 in X, 120 in Y, and full range of motion was in range + // [20-230] + return (gcadapter->GetPadState()[port].axes.at(axis) - 128.0f) / 95.0f; + } + return 0.0f; } std::pair GetAnalog(int axis_x, int axis_y) const {