/**
 * Image
 * @param id
 * @param textureLink
 * @param filename
 * @param size
 * @param contentType
 * @constructor
 */
GameLib.D3.Image = function(
    id,
    textureLink,
    filename,
    size,
    contentType
) {
    this.id = id;

    this.filename = filename;

    this.textureLink = textureLink;

    if (typeof size == 'undefined') {
        size = 0;
    }
    this.size = size;

    if (typeof contentType == 'undefined') {

        contentType = 'application/octet-stream';

        if (this.filename.match(/(png)$/i)) {
            contentType = 'image/png';
        }

        if (this.filename.match(/(jpg|jpeg)$/i)) {
            contentType = 'image/jpeg';
        }

        if (this.filename.match(/(gif)$/i)) {
            contentType = 'image/gif';
        }
    }
    this.contentType = contentType;
};