Random.jack

class Random
{
    field int horizontalX;
    field int verticalY;
    static int counter;
    static int dimensionX;
    static int dimensionY;

    constructor Random new()
    {
        let verticalY = 0;
        let dimensionX = 512;
        let dimensionY = 256;
        let counter = 100;
        let horizontalX = 0;
        return this;
    }

    method void dispose()
    {
        do Memory.deAlloc(this);
        return;
    }

    method int randomX(int x)
    {
        var int t;
        let horizontalX = dimensionX + x + counter;
        let t = horizontalX - dimensionX;
        while(t > dimensionX)
        {
            let t = t -  dimensionX;
        }
        if(t > 508)
        {
            let t = 508;
        }
        if(t < 4)
        {
            let t = 4;
        }
        return t;
    }

    method int randomY(int y)
    {
        var int t;
        let verticalY = dimensionY + y + counter;
        let t = verticalY - dimensionY;
        while(t > dimensionY)
        {
            let t = t -  dimensionY;
        }
        if(t > 252)
        {
            let t = 252;
        }
        if(t < 4)
        {
            let t = 4;
        }
        let counter = counter + 100;
        return t;
    }
}