dolphin/Source/Core/InputCommon/ControllerEmu.cpp

// Copyright 2010 Dolphin Emulator Project
// Licensed under GPLv2+
// Refer to the license.txt file included.

#include <memory>
#include "Common/Common.h"
#include "InputCommon/ControllerEmu.h"

void ControllerEmu::UpdateReferences(ControllerInterface& devi)
{
	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 : settings)
	{
		if (s->is_virtual)
			continue;
		if (s->is_iterate)
			continue;
		sec->Get(group + s->name, &s->value, s->default_value * 100);
		s->value /= 100;
	}

	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 : settings)
	{
		if (s->is_virtual)
			continue;
		if (s->is_iterate)
			continue;

		sec->Set(group + s->name, s->value * 100.0, s->default_value * 100.0);
	}

	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")));
	settings.emplace_back(std::make_unique<Setting>(_trans("Radius"), default_radius, 0, 100));
	settings.emplace_back(std::make_unique<Setting>(_trans("Dead Zone"), 0, 0, 50));
}

ControllerEmu::Buttons::Buttons(const std::string& _name) : ControlGroup(_name, GROUP_TYPE_BUTTONS)
{
	settings.emplace_back(std::make_unique<Setting>(_trans("Threshold"), 0.5));
}

ControllerEmu::MixedTriggers::MixedTriggers(const std::string& _name) : ControlGroup(_name, GROUP_TYPE_MIXED_TRIGGERS)
{
	settings.emplace_back(std::make_unique<Setting>(_trans("Threshold"), 0.9));
}

ControllerEmu::Triggers::Triggers(const std::string& _name) : ControlGroup(_name, GROUP_TYPE_TRIGGERS)
{
	settings.emplace_back(std::make_unique<Setting>(_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"));

	settings.emplace_back(std::make_unique<Setting>(_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")));

	settings.emplace_back(std::make_unique<Setting>(_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")));

	settings.emplace_back(std::make_unique<Setting>(_trans("Dead Zone"), 0, 0, 50));
	settings.emplace_back(std::make_unique<Setting>(_trans("Circle Stick"), 0));
	settings.emplace_back(std::make_unique<Setting>(_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")));

	settings.emplace_back(std::make_unique<Setting>(_trans("Center"), 0.5));
	settings.emplace_back(std::make_unique<Setting>(_trans("Width"), 0.5));
	settings.emplace_back(std::make_unique<Setting>(_trans("Height"), 0.5));
}

void ControllerEmu::LoadDefaults(const ControllerInterface &ciface)
{
	// load an empty inifile section, clears everything
	IniFile::Section sec;
	LoadConfig(&sec);

	if (ciface.Devices().size())
	{
		default_device.FromDevice(ciface.Devices()[0]);
		UpdateDefaultDevice();
	}
}