GameLib.API.Vector4 = function (x, y, z, w) {

    if (GameLib.Utils.UndefinedOrNull(x)) {
        x = 0;
    }
    this.x = x;

    if (GameLib.Utils.UndefinedOrNull(y)) {
        y = 0;
    }
    this.y = y;

    if (GameLib.Utils.UndefinedOrNull(z)) {
        z = 0;
    }
    this.z = z;

    if (GameLib.Utils.UndefinedOrNull(w)) {
        w = 1;
    }
    this.w = w;
};

GameLib.API.Vector4.prototype.equals = function (v) {
	return this.x === v.x && this.y === v.y && this.z === v.z && this.w === v.w;
};

/**
 * Returns an API vector from an Object vector
 * @param objectVector
 * @constructor
 */
GameLib.API.Vector4.FromObject = function (objectVector) {
    return new GameLib.API.Vector4(
        objectVector.x,
        objectVector.y,
        objectVector.z,
        objectVector.w
    )
};