Standard | CS:GO Rainbow-Cycling Crosshair Config Generator

#include <iostream>
#include <fstream>
#include <math.h>

using namespace std;

int main(int argc, char* argv)
{
    ofstream file;
    file.open("cl_rainbowch.cfg");

    // Alteration of attack binds to cycle through the crosshair when using either primary or secondary attack
    //  If you use different keys for attack and alternate (WHYYYYYYY) edit the keycodes "mouse1" and "mouse2"
    file << "bind mouse1 \"+attack; rbch_next;\"" << endl;
    file << "bind mouse2 \"+attack2; rbch_next;\"" << endl<<endl;

    // Required for the crosshair to change colour at all
    file << "cl_crosshaircolor 5" << endl;

    // Minimum and maximum luminescence values
    double minv = 128.0;
    double maxv = 256.0;
    /* Some examples:
        minv = 0.0; maxv = 256.0;   // Colours are fully saturated
        minv = 128.0;   maxv = 256.0;   // Colours are semi-saturated into white; pastel colours
        minv = 0.0; maxv = 128.0;   // Colours are semi-saturated into black; darkened colours
        minv = 96.0;    maxv = 144.0;   // Colours are distinctly greyed
        minv = 256.0;   maxv = 256.0;   // Crosshair will just be white, what are you doing
        minv = 0.0; maxv = 0.0; // Now it's just gone completely black, stop this nonsense
    ...and so on */

    // Number of steps it takes to cycle through the entire rainbow
    int cycle = 24;

    // Main loop
    for(int i=0; i<cycle; ++i)
    {
        double c = (double)i / (double)cycle;
        double r = abs((1.0/2.0 - c)*6.0) - 1.0; r = (maxv-minv)*r + minv; r = (r<minv?minv:(r>maxv?maxv:r));
        double g = 2.0 - abs((1.0/3.0 - c)*6.0); g = (maxv-minv)*g + minv; g = (g<minv?minv:(g>maxv?maxv:g));
        double b = 2.0 - abs((2.0/3.0 - c)*6.0); b = (maxv-minv)*b + minv; b = (b<minv?minv:(b>maxv?maxv:b));

        int ir = (int)r; ir=(ir<0?0:(ir>255?255:ir));
        int ig = (int)g; ig=(ig<0?0:(ig>255?255:ig));
        int ib = (int)b; ib=(ib<0?0:(ib>255?255:ib));

        file << "alias rbch_" << i << " \"";
            file << "cl_crosshaircolor_r " << ir << "; ";
            file << "cl_crosshaircolor_g " << ig << "; ";
            file << "cl_crosshaircolor_b " << ib << "; ";
        file << "alias rbch_next rbch_" << (i+1==cycle?0:i+1) << "\"" << endl;
    }

    file << "rbch_0" << endl;

    file.close();
    return 0;
}

// Don't forget to actually put the generated file into your csgo/cfg folder
// Also then add "exec cl_rainbowch" to your autoexec.cfg else it won't even run