LevelManager.jack

class LevelManager {
    field int currentLevelNumber, finalLevelNumber;
    field Array levels;

    // creates a level manager
    constructor LevelManager new() {
        let currentLevelNumber = 0;
        let finalLevelNumber = 10;
        let levels = Array.new(finalLevelNumber+1);
        let levels[0] = Level.new(0, 0, "");
        let levels[1] = Level.new(8, 8, "  ###     #.#     # #######$ $.##. $@#######$#     #.#     ###  ");
        let levels[2] = Level.new(9, 9, "#####    #   #    # $@# #### $$# #.#### ###.# ##    .# #   #  # #   #### #####   ");
        let levels[3] = Level.new(6, 8, " #### ##  # # @$# ##$ #### $ ##.$  ##..*.#######");
        let levels[4] = Level.new(8, 8, " ####    #@ ###  # $  # ### # ###.# #  ##.$  # ##.   $ #########");
        let levels[5] = Level.new(8, 7, "  ######  #    ####$$$ ##@ $.. ## $...######  #    #### ");
        let levels[6] = Level.new(8, 7, "  ##### ###  @# #  $. ###  .$. #### *$ #  #   ##  ##### ");
        let levels[7] = Level.new(8, 8, "  ####    #..#   ## .##  #  $.# ## $  ###  #$$ ##  @   #########");
        let levels[8] = Level.new(8, 7, "#########  #   ##@$..$ ## $.* ### $..$ ##  #   #########");
        let levels[9] = Level.new(9, 7, "######   #    #   # $$$##  #  #..#####  ..$ # # @    # ########");
        let levels[10] = Level.new(7, 8, "########..$..##..#..## $$$ ##  $  ## $$$ ##  #@ ########");

        return this;
    }

    // returns the current level number
    method int getCurrentLevelNumber() {
        return currentLevelNumber;
    }

    // returns the final level number
    method int getFinalLevelNumber() {
        return finalLevelNumber;
    }

    // returns the current level
    method Level getCurrentLevel() {
        return levels[currentLevelNumber];
    }

    // returns true if the current level is not the last
    method boolean hasNextLevel() {
        return currentLevelNumber < finalLevelNumber;
    }

    // increments the current level
    method void progressToNextLevel() {
        let currentLevelNumber = currentLevelNumber + 1;

        return;
    }

    // resets the level manager
    method void reset() {
        let currentLevelNumber = 0;

        return;
    }

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

        return;
    }
}