r3-legacy/src/game-lib-api-vector2.js

GameLib.D3.API.Vector2 = function ApiVector2(x, y) {

    if (GameLib.D3.Utils.UndefinedOrNull(x)) {
        x = 0;
    }
    this.x = x;

    if (GameLib.D3.Utils.UndefinedOrNull(y)) {
        y = 0;
    }
    this.y = y;

};

GameLib.D3.API.Vector2.prototype.copy = function () {
    return new GameLib.D3.API.Vector2(
        this.x,
        this.y
    );
};