dolphin/Source/Core/InputCommon/ControllerEmu/ControlGroup/MixedTriggers.cpp

81 lines
2.1 KiB
C++

// Copyright 2017 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "InputCommon/ControllerEmu/ControlGroup/MixedTriggers.h"
#include <algorithm>
#include <cstddef>
#include <memory>
#include <string>
#include "Common/Common.h"
#include "Common/CommonTypes.h"
#include "InputCommon/ControlReference/ControlReference.h"
#include "InputCommon/ControllerEmu/Control/Control.h"
namespace ControllerEmu
{
MixedTriggers::MixedTriggers(const std::string& name_)
: ControlGroup(name_, GroupType::MixedTriggers)
{
AddSetting(&m_threshold_setting,
{_trans("Threshold"),
// i18n: The percent symbol.
_trans("%"),
// i18n: Refers to the "threshold" setting for pressure sensitive gamepad inputs.
_trans("Input strength required for activation.")},
90, 0, 100);
AddDeadzoneSetting(&m_deadzone_setting, 25);
}
void MixedTriggers::GetState(u16* const digital, const u16* bitmasks, ControlState* analog,
bool adjusted) const
{
const ControlState threshold = GetThreshold();
ControlState deadzone = GetDeadzone();
// Return raw values. (used in UI)
if (!adjusted)
{
deadzone = 0.0;
}
const int trigger_count = int(controls.size() / 2);
for (int i = 0; i != trigger_count; ++i)
{
ControlState button_value = controls[i]->control_ref->State();
ControlState analog_value = controls[trigger_count + i]->control_ref->State();
// Apply deadzone:
analog_value = std::max(0.0, analog_value - deadzone) / (1.0 - deadzone);
button_value = std::max(0.0, button_value - deadzone) / (1.0 - deadzone);
// Apply threshold:
if (button_value > threshold)
{
// Fully activate analog:
analog_value = 1.0;
// Activate button:
*digital |= bitmasks[i];
}
analog[i] = analog_value;
}
}
ControlState MixedTriggers::GetDeadzone() const
{
return m_deadzone_setting.GetValue() / 100;
}
ControlState MixedTriggers::GetThreshold() const
{
return m_threshold_setting.GetValue() / 100;
}
} // namespace ControllerEmu