i-hardy/side-scroller

(function(exports) {
    'use strict';

    function Sprite() {
        this.image = gameImages.player;
        this.width = 70;
        this.height = 70;
        this.numberOfFrames = 4;
        this.currentFrame = 2;
        this.separation = 70;
    this.direction = 1;
        this.frameIndexes = [[3, 2, 1, 0, 5], [1, 2, 3, 4, 5]]
    }

    Sprite.prototype.getDirection = function () {
        this.leftOrRight();
        this.jumpingOrStanding();
        return this.direction;
    };

    Sprite.prototype.leftOrRight = function () {
        if (keys[KEY_A]) { this.direction = 0 }
        if (keys[KEY_D]) { this.direction = 1 }
    };

    Sprite.prototype.jumpingOrStanding = function () {
        if (keys[KEY_W]) {
            this.currentFrame = 4;
        } else if (!keys[KEY_A] && !keys[KEY_D]) {
            this.currentFrame = 1;
        }
    };

    Sprite.prototype.update = function () {
        if (this.currentFrame < this.numberOfFrames - 1) {
            this.currentFrame += 1;
        } else {
            this.currentFrame = 0;
        }
    };

  Sprite.prototype.getImage = function() {
    return this.image;
  };

  Sprite.prototype.getFrameIndexes = function() {
    return this.frameIndexes;
  };

  Sprite.prototype.getCurrentFrame = function() {
    return this.currentFrame;
  };

  Sprite.prototype.getHeight = function() {
    return this.height;
  };

  Sprite.prototype.getWidth = function() {
    return this.width;
  };

    exports.Sprite = Sprite;
}(this));