quicktune_shortcutter.h

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// Luanti
// SPDX-License-Identifier: LGPL-2.1-or-later
// Copyright (C) 2013 celeron55, Perttu Ahola <celeron55@gmail.com>
 
#pragma once
 
#include "quicktune.h"
 
class QuicktuneShortcutter
{
private:
        std::vector<std::string> m_names;
        u32 m_selected_i;
        std::string m_message;
public:
        bool hasMessage() const
        {
                return !m_message.empty();
        }
 
        std::string getMessage()
        {
                std::string s = m_message;
                m_message.clear();
                if (!s.empty())
                        return std::string("[quicktune] ") + s;
                return "";
        }
        std::string getSelectedName()
        {
                if(m_selected_i < m_names.size())
                        return m_names[m_selected_i];
                return "(nothing)";
        }
        void next()
        {
                m_names = getQuicktuneNames();
                if(m_selected_i < m_names.size()-1)
                        m_selected_i++;
                else
                        m_selected_i = 0;
                m_message = std::string("Selected \"")+getSelectedName()+"\"";
        }
        void prev()
        {
                m_names = getQuicktuneNames();
                if(m_selected_i > 0)
                        m_selected_i--;
                else
                        m_selected_i = m_names.size()-1;
                m_message = std::string("Selected \"")+getSelectedName()+"\"";
        }
        void inc()
        {
                QuicktuneValue val = getQuicktuneValue(getSelectedName());
                val.relativeAdd(0.05);
                m_message = std::string("\"")+getSelectedName()
                                +"\" = "+val.getString();
                setQuicktuneValue(getSelectedName(), val);
        }
        void dec()
        {
                QuicktuneValue val = getQuicktuneValue(getSelectedName());
                val.relativeAdd(-0.05);
                m_message = std::string("\"")+getSelectedName()
                                +"\" = "+val.getString();
                setQuicktuneValue(getSelectedName(), val);
        }
};