TwoDIndexCalculation.java

package com.virtual_hex.gdx.engine.maps;

public class TwoDIndexCalculation {

    public static int rowMajorYTopLeft(int x, int y, int width){
        return (width * x) + y;
    }

    public static int rowMajorYBottomLeft(int x, int y, int height, int indexHeight, int arrayLastIndex){
        int indexY = indexHeight - y;
        return arrayLastIndex - ((height * x) + indexY);
    }

    public static int rowMajorTopRight(int x, int y, int width, int indexHeight){
        int indexY = indexHeight - y;
        return (width * x) + indexY;
    }

    public static int colMajorYTopLeft(int x, int y, int width){
        return (width * y) + x;
    }

    public static int colMajorYBottomLeft(int x, int y, int width, int indexHeight){
        int indexY = indexHeight - y;
        return (width * indexY) + x;
    }
}