Main.jack

class Main {
    function void main() {
        
        var Mover mover;
        var Life life;
        var int size, startLn;
        var String startIn;
        var Grid grid, moverOut;
        var bool drawn;
        var char key;

        let size = Keyboard.readInt("Cell size? (>3) ");
        let grid = Grid.new(size);

        //debug checkpoint
        // do Output.printString("grid created");
        // do Sys.wait(3000);

        do Screen.clearScreen();
        // let startLn = Keyboard.readInt("Starting square?");
        // do Screen.clearScreen();
        let mover = Mover.new(grid);

        while (~drawn) {
            do mover.step();
            let drawn = mover.done();
            do Sys.wait(100);
        }

        let moverOut = mover.state();
        let life = Life.new(moverOut);
        while (true) {
            do life.step();
            // do Sys.wait(100);
        }
        
        return;
    }
}