settings.cpp

#ifndef _MDLP_SETTING
#define _MDLP_SETTING

#include "header.cpp"

using namespace std;

/**
 * @details KeyChecker Class
*/
class Setting{

    private:
        vector< pair<char,int> > keys;
        int num;
        void write()
        {
            FILE* fw=fopen("data/settings.laf","w");
            for(pair<char,int> key : keys)
            fprintf(fw,"%c %d\n", key.first, key.second);
            fclose(fw);
        }
        void read()
        {
            FILE* fr = fopen("data/settings.laf","r");
            keys.clear();
            char c;
            int x;
            while(fscanf(fr, "%c %d\n", &c, &x)!=EOF)
                keys.emplace_back(c, x);
            fclose(fr);
        }
    public:
        void load(){

            ClearScreen();
            Print("Loading...\n",20);

            if(access("data",0)==-1)
                mkdir("data");
            if(access("data/music",0)==-1)
                mkdir("data/music");
            if(access("data/settings.laf",0)==-1)
            {
                keys={{'d',1}, {'f',1}, {'j',2}, {'k',2}};
                num=2;
                write();
            }

            puts("Completed!");
            Sleep(OneSecond/20);

        }
        int checkKey(char c){

            for(pair<char,int> key : keys)
            if(c==key.first||c==key.first-32)
                return key.second;
            return -1;

        }
        void printKey(){
    
            ClearScreen();
            puts("Your key is:");
            for(pair<char,int> key : keys)
            printf("%c %d\n", key.first, key.second);
            WaitForInput();
            
        }
        void set(vector< pair<char,int> > newkeys, int num) {

            keys=newkeys;
            this->num=num;

        }
        int getKeyNum() {

            return num;

        }

};

Setting setting;

void ResetKey();

void SettingsMain(){
    
    system("cls");
    Print("Settings:\n",20);
    cout << "1. Reset the keys" << endl;
    cout << "2. Print the keys" << endl;
    cout << "3. Back\n" << endl;
    while(true)
    {
        char c = WaitForInput();
        switch(c){
            case '1': ResetKey(); goto end;
            case '2': setting.printKey(); goto end;
            case '3': goto end;
            default: break;
        }
    }
    end:;

}

void ResetKey(){

    vector< pair<char,int> > keys;
    set<char> st;
    int num;
    
    begin:
    system("cls");
    puts("Input a char and a num on a line, you can input many until \"0\"");

    keys.clear(); st.clear();
    num=0;

    while(1)
    {
        char c;
        int x;
        scanf("%c", &c);
        if(c=='0')
            break;
        scanf("%d\n", &x);

        c=lower(c);
        if(st.count(c))
        {
            puts("Error: The key cannot be the same!");
            continue;
        }
        keys.emplace_back(c, x);
        num=max(num, x);
    }

    puts("Sure to Save?");
    while(1)
    {
        if(_kbhit())
        {
            char c=_getch();
            if(c=='n'||c=='N')
                goto begin;
            else if(c=='y'||c=='Y')
                break;
        }
    }

    Sleep(OneSecond);
    puts("Saving...");
    setting.set(keys, num);
    puts("The settings has saved!");

}

#endif // _MDLP_SETTING