dolphin/Source/Core/InputCommon/ControllerEmu.cpp

320 lines
10 KiB
C++

// Copyright 2010 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.
#include "InputCommon/ControllerEmu.h"
#include <memory>
#include "Common/Common.h"
#include "VideoCommon/OnScreenDisplay.h"
// This should be called before calling GetState() or State() on a control reference
// to prevent a race condition.
// This is a recursive mutex because UpdateReferences is recursive.
static std::recursive_mutex s_get_state_mutex;
std::unique_lock<std::recursive_mutex> ControllerEmu::GetStateLock()
{
std::unique_lock<std::recursive_mutex> lock(s_get_state_mutex);
return lock;
}
void ControllerEmu::UpdateReferences(ControllerInterface& devi)
{
auto lock = ControllerEmu::GetStateLock();
for (auto& ctrlGroup : groups)
{
for (auto& control : ctrlGroup->controls)
devi.UpdateReference(control->control_ref.get(), default_device);
// extension
if (ctrlGroup->type == GROUP_TYPE_EXTENSION)
{
for (auto& attachment : ((Extension*)ctrlGroup.get())->attachments)
attachment->UpdateReferences(devi);
}
}
}
void ControllerEmu::UpdateDefaultDevice()
{
for (auto& ctrlGroup : groups)
{
// extension
if (ctrlGroup->type == GROUP_TYPE_EXTENSION)
{
for (auto& ai : ((Extension*)ctrlGroup.get())->attachments)
{
ai->default_device = default_device;
ai->UpdateDefaultDevice();
}
}
}
}
void ControllerEmu::ControlGroup::LoadConfig(IniFile::Section* sec, const std::string& defdev,
const std::string& base)
{
std::string group(base + name + "/");
// settings
for (auto& s : numeric_settings)
{
if (s->m_type == SettingType::VIRTUAL)
continue;
sec->Get(group + s->m_name, &s->m_value, s->m_default_value * 100);
s->m_value /= 100;
}
for (auto& s : boolean_settings)
{
if (s->m_type == SettingType::VIRTUAL)
continue;
sec->Get(group + s->m_name, &s->m_value, s->m_default_value);
}
for (auto& c : controls)
{
// control expression
sec->Get(group + c->name, &c->control_ref->expression, "");
// range
sec->Get(group + c->name + "/Range", &c->control_ref->range, 100.0);
c->control_ref->range /= 100;
}
// extensions
if (type == GROUP_TYPE_EXTENSION)
{
Extension* const ext = (Extension*)this;
ext->switch_extension = 0;
unsigned int n = 0;
std::string extname;
sec->Get(base + name, &extname, "");
for (auto& ai : ext->attachments)
{
ai->default_device.FromString(defdev);
ai->LoadConfig(sec, base + ai->GetName() + "/");
if (ai->GetName() == extname)
ext->switch_extension = n;
n++;
}
}
}
void ControllerEmu::LoadConfig(IniFile::Section* sec, const std::string& base)
{
std::string defdev = default_device.ToString();
if (base.empty())
{
sec->Get(base + "Device", &defdev, "");
default_device.FromString(defdev);
}
for (auto& cg : groups)
cg->LoadConfig(sec, defdev, base);
}
void ControllerEmu::ControlGroup::SaveConfig(IniFile::Section* sec, const std::string& defdev,
const std::string& base)
{
std::string group(base + name + "/");
for (auto& s : numeric_settings)
{
if (s->m_type == SettingType::VIRTUAL)
continue;
sec->Set(group + s->m_name, s->m_value * 100.0, s->m_default_value * 100.0);
}
for (auto& s : boolean_settings)
{
if (s->m_type == SettingType::VIRTUAL)
continue;
sec->Set(group + s->m_name, s->m_value, s->m_default_value);
}
for (auto& c : controls)
{
// control expression
sec->Set(group + c->name, c->control_ref->expression, "");
// range
sec->Set(group + c->name + "/Range", c->control_ref->range * 100.0, 100.0);
}
// extensions
if (type == GROUP_TYPE_EXTENSION)
{
Extension* const ext = (Extension*)this;
sec->Set(base + name, ext->attachments[ext->switch_extension]->GetName(), "None");
for (auto& ai : ext->attachments)
ai->SaveConfig(sec, base + ai->GetName() + "/");
}
}
void ControllerEmu::SaveConfig(IniFile::Section* sec, const std::string& base)
{
const std::string defdev = default_device.ToString();
if (base.empty())
sec->Set(/*std::string(" ") +*/ base + "Device", defdev, "");
for (auto& ctrlGroup : groups)
ctrlGroup->SaveConfig(sec, defdev, base);
}
void ControllerEmu::ControlGroup::SetControlExpression(int index, const std::string& expression)
{
controls.at(index)->control_ref->expression = expression;
}
ControllerEmu::AnalogStick::AnalogStick(const char* const _name, ControlState default_radius)
: AnalogStick(_name, _name, GROUP_TYPE_STICK)
{
}
ControllerEmu::AnalogStick::AnalogStick(const char* const _name, const char* const _ui_name,
ControlState default_radius)
: ControlGroup(_name, _ui_name, GROUP_TYPE_STICK)
{
for (auto& named_direction : named_directions)
controls.emplace_back(std::make_unique<Input>(named_direction));
controls.emplace_back(std::make_unique<Input>(_trans("Modifier")));
numeric_settings.emplace_back(
std::make_unique<NumericSetting>(_trans("Radius"), default_radius, 0, 100));
numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Dead Zone"), 0, 0, 50));
}
ControllerEmu::Buttons::Buttons(const std::string& _name) : ControlGroup(_name, GROUP_TYPE_BUTTONS)
{
numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Threshold"), 0.5));
}
ControllerEmu::ModifySettingsButton::ModifySettingsButton(std::string button_name)
: Buttons(std::move(button_name))
{
numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Threshold"), 0.5));
}
void ControllerEmu::ModifySettingsButton::AddInput(std::string button_name, bool toggle)
{
controls.emplace_back(new ControlGroup::Input(std::move(button_name)));
threshold_exceeded.emplace_back(false);
associated_settings.emplace_back(false);
associated_settings_toggle.emplace_back(toggle);
}
void ControllerEmu::ModifySettingsButton::GetState()
{
for (size_t i = 0; i < controls.size(); ++i)
{
ControlState state = controls[i]->control_ref->State();
if (!associated_settings_toggle[i])
{
// not toggled
associated_settings[i] = state > numeric_settings[0]->GetValue();
}
else
{
// toggle (loading savestates does not en-/disable toggle)
// after we passed the threshold, we en-/disable. but after that, we don't change it
// anymore
if (!threshold_exceeded[i] && state > numeric_settings[0]->GetValue())
{
associated_settings[i] = !associated_settings[i];
if (associated_settings[i])
OSD::AddMessage(controls[i]->name + ": " + _trans("on"));
else
OSD::AddMessage(controls[i]->name + ": " + _trans("off"));
threshold_exceeded[i] = true;
}
if (state < numeric_settings[0]->GetValue())
threshold_exceeded[i] = false;
}
}
}
ControllerEmu::MixedTriggers::MixedTriggers(const std::string& _name)
: ControlGroup(_name, GROUP_TYPE_MIXED_TRIGGERS)
{
numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Threshold"), 0.9));
}
ControllerEmu::Triggers::Triggers(const std::string& _name)
: ControlGroup(_name, GROUP_TYPE_TRIGGERS)
{
numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Dead Zone"), 0, 0, 50));
}
ControllerEmu::Slider::Slider(const std::string& _name) : ControlGroup(_name, GROUP_TYPE_SLIDER)
{
controls.emplace_back(std::make_unique<Input>("Left"));
controls.emplace_back(std::make_unique<Input>("Right"));
numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Dead Zone"), 0, 0, 50));
}
ControllerEmu::Force::Force(const std::string& _name) : ControlGroup(_name, GROUP_TYPE_FORCE)
{
memset(m_swing, 0, sizeof(m_swing));
controls.emplace_back(std::make_unique<Input>(_trans("Up")));
controls.emplace_back(std::make_unique<Input>(_trans("Down")));
controls.emplace_back(std::make_unique<Input>(_trans("Left")));
controls.emplace_back(std::make_unique<Input>(_trans("Right")));
controls.emplace_back(std::make_unique<Input>(_trans("Forward")));
controls.emplace_back(std::make_unique<Input>(_trans("Backward")));
numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Dead Zone"), 0, 0, 50));
}
ControllerEmu::Tilt::Tilt(const std::string& _name) : ControlGroup(_name, GROUP_TYPE_TILT)
{
memset(m_tilt, 0, sizeof(m_tilt));
controls.emplace_back(std::make_unique<Input>("Forward"));
controls.emplace_back(std::make_unique<Input>("Backward"));
controls.emplace_back(std::make_unique<Input>("Left"));
controls.emplace_back(std::make_unique<Input>("Right"));
controls.emplace_back(std::make_unique<Input>(_trans("Modifier")));
numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Dead Zone"), 0, 0, 50));
numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Circle Stick"), 0));
numeric_settings.emplace_back(std::make_unique<NumericSetting>(_trans("Angle"), 0.9, 0, 180));
}
ControllerEmu::Cursor::Cursor(const std::string& _name)
: ControlGroup(_name, GROUP_TYPE_CURSOR), m_z(0)
{
for (auto& named_direction : named_directions)
controls.emplace_back(std::make_unique<Input>(named_direction));
controls.emplace_back(std::make_unique<Input>("Forward"));
controls.emplace_back(std::make_unique<Input>("Backward"));
controls.emplace_back(std::make_unique<Input>(_trans("Hide")));
controls.emplace_back(std::make_unique<Input>("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));
}
void ControllerEmu::LoadDefaults(const ControllerInterface& ciface)
{
// load an empty inifile section, clears everything
IniFile::Section sec;
LoadConfig(&sec);
const std::string& default_device_string = g_controller_interface.GetDefaultDeviceString();
if (!default_device_string.empty())
{
default_device.FromString(default_device_string);
UpdateDefaultDevice();
}
}