Fuck you Array<Array<T>>

Vector2D.hx

package utils;

// From https://github.com/nadako/HaxeDungeons/blob/master/src/dungeons/utils/Grid.hx

class Vector2D<T>
{
    public var width(default, null):UInt;
    public var height(default, null):UInt;

    private var grid:Array<T>;

    public function new(width:UInt, height:UInt, fillVal:T = null) 
    {
        this.width = width;
        this.height = height;
        clear(fillVal);
    }

    public function get(x:UInt, y:UInt):T 
    {
        return grid[y * width + x];
    }
    
    public function set(x:UInt, y:UInt, val:T):Void 
    {
        grid[y * width + x] = val;
    }

    public function clear(fillVal:T = null):Void 
    {
        grid = [for (i in 0 ... width * height) fillVal];
    }
    
    public function display():Void
    {
        var line:String;
        for(i in 0 ... height) {
            line = "";
            for(j in 0 ... width) {
                line = line + get(i, j) + " ";
            }   
            trace(line);
        }
    }
}