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// Copyright 2017 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "InputCommon/ControllerEmu/ControlGroup/Cursor.h"
#include <algorithm>
#include <cmath>
#include <memory>
#include <string>
#include "Common/Common.h"
#include "Common/MathUtil.h"
#include "InputCommon/ControlReference/ControlReference.h"
#include "InputCommon/ControllerEmu/Control/Control.h"
#include "InputCommon/ControllerEmu/Control/Input.h"
#include "InputCommon/ControllerEmu/ControllerEmu.h"
#include "InputCommon/ControllerEmu/Setting/BooleanSetting.h"
#include "InputCommon/ControllerEmu/Setting/NumericSetting.h"
namespace ControllerEmu
{
Cursor::Cursor(const std::string& name_) : ControlGroup(name_, GroupType::Cursor)
{
for (auto& named_direction : named_directions)
controls.emplace_back(std::make_unique<Input>(Translate, named_direction));
controls.emplace_back(std::make_unique<Input>(Translate, _trans("Forward")));
controls.emplace_back(std::make_unique<Input>(Translate, _trans("Backward")));
controls.emplace_back(std::make_unique<Input>(Translate, _trans("Hide")));
controls.emplace_back(std::make_unique<Input>(Translate, _trans("Recenter")));
numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Center"), 0.5));
numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Width"), 0.5));
numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Height"), 0.5));
numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Dead Zone"), 0, 0, 20));
boolean_settings.emplace_back(std::make_unique<BooleanSetting>(_trans("Relative Input"), false));
boolean_settings.emplace_back(std::make_unique<BooleanSetting>(_trans("Auto-Hide"), false));
}
void Cursor::GetState(ControlState* const x, ControlState* const y, ControlState* const z,
const bool adjusted)
{
const ControlState zz = controls[4]->control_ref->State() - controls[5]->control_ref->State();
// silly being here
if (zz > m_z)
m_z = std::min(m_z + 0.1, zz);
else if (zz < m_z)
m_z = std::max(m_z - 0.1, zz);
*z = m_z;
if (m_autohide_timer > -1)
{
--m_autohide_timer;
}
ControlState yy = controls[0]->control_ref->State() - controls[1]->control_ref->State();
ControlState xx = controls[3]->control_ref->State() - controls[2]->control_ref->State();
const ControlState deadzone = numeric_settings[3]->GetValue();
// reset auto-hide timer
if (std::abs(m_prev_xx - xx) > deadzone || std::abs(m_prev_yy - yy) > deadzone)
{
m_autohide_timer = TIMER_VALUE;
}
// hide
bool autohide = boolean_settings[1]->GetValue() && m_autohide_timer < 0;
if (controls[6]->control_ref->State() > 0.5 || autohide)
{
*x = 10000;
*y = 0;
}
else
{
// adjust cursor according to settings
if (adjusted)
{
xx *= (numeric_settings[1]->GetValue() * 2);
yy *= (numeric_settings[2]->GetValue() * 2);
yy += (numeric_settings[0]->GetValue() - 0.5);
}
// relative input
if (boolean_settings[0]->GetValue())
{
// deadzone to avoid the cursor slowly drifting
if (std::abs(xx) > deadzone)
m_x = MathUtil::Clamp(m_x + xx * SPEED_MULTIPLIER, -1.0, 1.0);
if (std::abs(yy) > deadzone)
m_y = MathUtil::Clamp(m_y + yy * SPEED_MULTIPLIER, -1.0, 1.0);
// recenter
if (controls[7]->control_ref->State() > 0.5)
{
m_x = 0.0;
m_y = 0.0;
}
}
else
{
m_x = xx;
m_y = yy;
}
*x = m_x;
*y = m_y;
}
m_prev_xx = xx;
m_prev_yy = yy;
}
} // namespace ControllerEmu
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