File content as of revision 0:28fb3e9ef81a:

//=================================
//  Class KeyValueInt
//=================================
//    The MIT License (MIT)   Copyright (c) 2018 Masatomo Kojima
//
// Keys and values are stored in pairs, maximum and minimum values are set, 
// and values can be easily increased or decreased.
// キーと値をペアで記憶し、値の最大値、最小値を設定し、値の増減を容易にします。

#include "KeyValueInt.h"

KeyValueInt::KeyValueInt(const char *key, char disp, int data, int min, int max, bool rotation) {
    this->key = key;
    this->disp = (disp==0 ? key[0] : disp);
    this->value = data;
    this->min = min;
    this->max = max;
    this->rotation = rotation;
    set(data);
}

int KeyValueInt::range(int data){
    if (this->rotation) {
        if (data < this->min) data = this->max;
        if (data > this->max) data = this->min;
    } else {
        if (data < this->min) data = this->min;
        if (data > this->max) data = this->max;
    }
    return data;
}

int KeyValueInt::set(int data){
    this->value = range(data);
    return this->value;
}

void KeyValueInt::inc(int delta){
    set(range(value + delta));
}

void KeyValueInt::dec(int delta){
   set(range(value - delta));
}