From a9d39b68952bf3ce9607a5947f056eb990e2b430 Mon Sep 17 00:00:00 2001 From: Lioncash Date: Mon, 13 Dec 2021 10:18:02 -0500 Subject: [PATCH] input_engine: Simplify PreSet* family of functions We can make use of try_emplace() to insert values only if they don't already exist. --- src/input_common/input_engine.cpp | 20 +++++--------------- src/input_common/input_engine.h | 18 +++++++++--------- 2 files changed, 14 insertions(+), 24 deletions(-) diff --git a/src/input_common/input_engine.cpp b/src/input_common/input_engine.cpp index a4a07d4ac..9c17ca4f7 100644 --- a/src/input_common/input_engine.cpp +++ b/src/input_common/input_engine.cpp @@ -10,41 +10,31 @@ namespace InputCommon { void InputEngine::PreSetController(const PadIdentifier& identifier) { std::lock_guard lock{mutex}; - if (!controller_list.contains(identifier)) { - controller_list.insert_or_assign(identifier, ControllerData{}); - } + controller_list.try_emplace(identifier); } void InputEngine::PreSetButton(const PadIdentifier& identifier, int button) { std::lock_guard lock{mutex}; ControllerData& controller = controller_list.at(identifier); - if (!controller.buttons.contains(button)) { - controller.buttons.insert_or_assign(button, false); - } + controller.buttons.try_emplace(button, false); } void InputEngine::PreSetHatButton(const PadIdentifier& identifier, int button) { std::lock_guard lock{mutex}; ControllerData& controller = controller_list.at(identifier); - if (!controller.hat_buttons.contains(button)) { - controller.hat_buttons.insert_or_assign(button, u8{0}); - } + controller.hat_buttons.try_emplace(button, u8{0}); } void InputEngine::PreSetAxis(const PadIdentifier& identifier, int axis) { std::lock_guard lock{mutex}; ControllerData& controller = controller_list.at(identifier); - if (!controller.axes.contains(axis)) { - controller.axes.insert_or_assign(axis, 0.0f); - } + controller.axes.try_emplace(axis, 0.0f); } void InputEngine::PreSetMotion(const PadIdentifier& identifier, int motion) { std::lock_guard lock{mutex}; ControllerData& controller = controller_list.at(identifier); - if (!controller.motions.contains(motion)) { - controller.motions.insert_or_assign(motion, BasicMotion{}); - } + controller.motions.try_emplace(motion); } void InputEngine::SetButton(const PadIdentifier& identifier, int button, bool value) { diff --git a/src/input_common/input_engine.h b/src/input_common/input_engine.h index 59707e173..ec8890484 100644 --- a/src/input_common/input_engine.h +++ b/src/input_common/input_engine.h @@ -23,15 +23,15 @@ struct PadIdentifier { friend constexpr bool operator==(const PadIdentifier&, const PadIdentifier&) = default; }; -// Basic motion data containing data from the sensors and a timestamp in microsecons +// Basic motion data containing data from the sensors and a timestamp in microseconds struct BasicMotion { - float gyro_x; - float gyro_y; - float gyro_z; - float accel_x; - float accel_y; - float accel_z; - u64 delta_timestamp; + float gyro_x{}; + float gyro_y{}; + float gyro_z{}; + float accel_x{}; + float accel_y{}; + float accel_z{}; + u64 delta_timestamp{}; }; // Stages of a battery charge @@ -202,7 +202,7 @@ private: std::unordered_map hat_buttons; std::unordered_map axes; std::unordered_map motions; - BatteryLevel battery; + BatteryLevel battery{}; }; void TriggerOnButtonChange(const PadIdentifier& identifier, int button, bool value);