[C++] Computercraft API

#ifndef COMPUTERCRAFT_H
#define COMPUTERCRAFT_H


class Color
{
    public:
        int black      =  0;
        int blue       =  1;
        int green      =  2;
        int cyan       =  3;
        int red        =  4;
        int purple     =  5;
        int brown      =  6;
        int lightGray  =  7;
        int gray       =  8;
        int lightBlue  =  9;
        int lime       = 10;
        int neonBlue   = 11;
        int neonRed    = 12;
        int neonPurple = 13;
        int yellow     = 14;
        int white      = 15;
};


class Term
{
    public:
        WORD curTextColor = 0x0F;
        WORD curBackColor = 0x00;
        WORD colorbit = curBackColor + curTextColor;
        int printx = 1;
        int printy = 1;




        const WORD textcolors[20]
        {
            0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
            0x06, 0x07, 0x08, 0x09, 0x0A, 0x0B,
            0x0C, 0x0D, 0x0E, 0x0F
        };

        const WORD backcolors[20]
        {
            0x00, 0x10, 0x20, 0x30, 0x40, 0x50,
            0x60, 0x70, 0x80, 0x90, 0xA0, 0xB0,
            0xC0, 0xD0, 0xE0, 0xF0
        };

    // Color Setting \\

        void setTextColor(WORD newtextcolor)
        {
            curTextColor = textcolors[newtextcolor];
            WORD colorbit = curBackColor + curTextColor;
            SetConsoleTextAttribute(GetStdHandle( STD_OUTPUT_HANDLE ), colorbit);

        };

        void setCursorBlink(bool showFlag)
        {
            HANDLE out = GetStdHandle(STD_OUTPUT_HANDLE);

            CONSOLE_CURSOR_INFO     cursorInfo;

            GetConsoleCursorInfo(out, &cursorInfo);
            cursorInfo.bVisible = showFlag; // set the cursor visibility
            SetConsoleCursorInfo(out, &cursorInfo);
        }


        void setBackgroundColor(WORD newbackcolor)
        {
            curBackColor = backcolors[newbackcolor];
            WORD colorbit = curBackColor + curTextColor;
            SetConsoleTextAttribute(GetStdHandle( STD_OUTPUT_HANDLE ), colorbit);
        };

        void setColorFromBit(WORD bit)
        {
            SetConsoleTextAttribute(GetStdHandle( STD_OUTPUT_HANDLE ), bit);
            WORD colorbit = bit;
        };

        void Clear()
        {
            system("cls");
        };

        void setCursorPos(int x, int y)
        {
            COORD pos = {x, y};
            printx = x;
            printy = y;
            SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), pos);
        };

        void write(char* text)
        {
            DWORD dwBytesWritten = 0;
            WriteConsole(GetStdHandle(STD_OUTPUT_HANDLE), text, strlen(text), &dwBytesWritten, NULL);
        };

    protected:

    private:
};

class Paintutils: public Term
{
    public:

        Term *trm;

        void initialize(Term *nterm)
        {
            trm = nterm;
        };

        void drawBox(int sx, int sy, int ex, int ey, int color)
        {
            int prevTextColor = trm->curTextColor;
            int prevBackColor = trm->curBackColor;
            trm->setCursorPos(sx,sy);
            trm->setBackgroundColor(color);

            for(int xx = sx; xx < ex; xx++)
            {
                trm->setCursorPos(xx,sy);
                trm->write(" ");
            };

            for(int yy = sy; yy < ey; yy++)
            {
                trm->setCursorPos(sx,yy);
                trm->write(" ");
            };

            for(int yy = sy; yy < ey; yy++)
            {
                trm->setCursorPos(ex,yy);
                trm->write(" ");
            };

            for(int xx = sx; xx < ex+1; xx++)
            {
                trm->setCursorPos(xx,ey);
                trm->write(" ");
            };
        };

        void drawBoxFilled(int sx, int sy, int ex, int ey, int colorborder, int color)
        {
            int prevTextColor = trm->curTextColor;
            int prevBackColor = trm->curBackColor;
            trm->setCursorPos(sx,sy);
            trm->setBackgroundColor(colorborder);

            for(int xx = sx; xx < ex; xx++)
            {
                trm->setCursorPos(xx,sy);
                trm->write(" ");
            };

            for(int yy = sy; yy < ey; yy++)
            {
                trm->setCursorPos(sx,yy);
                trm->write(" ");
            };

            for(int yy = sy; yy < ey; yy++)
            {
                trm->setCursorPos(ex,yy);
                trm->write(" ");
            };

            for(int xx = sx; xx < ex+1; xx++)
            {
                trm->setCursorPos(xx,ey);
                trm->write(" ");
            };

            // fill inner rectangle.
            trm->setBackgroundColor(color);

            for(int yy = sy+1; yy < ey; yy++)
            {
                for(int xx = sx+1; xx < ex; xx++)
                {
                    trm->setCursorPos(xx,yy);
                    trm->write(" ");
                };
            };

        };
};

#endif // CONSOLECOLOR_H