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input_engine: Simplify PreSet* family of functions 

We can make use of try_emplace() to insert values only if they don't
already exist.
This commit is contained in:
Lioncash 2021-12-13 10:18:02 -05:00
parent 4d4a234476
commit a9d39b6895
2 changed files with 14 additions and 24 deletions
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20
src/input_common/input_engine.cpp
View File

@ -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) {

18
src/input_common/input_engine.h
View File

@ -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<int, u8> hat_buttons;
std::unordered_map<int, float> axes;
std::unordered_map<int, BasicMotion> motions;
BatteryLevel battery;
BatteryLevel battery{};
};
void TriggerOnButtonChange(const PadIdentifier& identifier, int button, bool value);