js/engine/math/Vector2.js
/**
     * @desc adds the values of a given Vector2 to this one
     * @param {Vector2} other the vector we want to add the values from
     * @returns {Vector2}
     */
@desc adds the values of a given Vector2 to this one
@param {Vector2} other the vector we want to add the values from
@returns {Vector2}
@desc adds the values of a given Vector2 to this one @param { Vector2 } other the vector we want to add the values from @returns { Vector2 }
add(other) {
        this.x += other.x;
        this.y += other.y;
        return this;
    }
add ( other ) { this . x += other . x ; this . y += other . y ; return this ; }
@desc adds the values of a given Vector2 to this one
 @param {Vector2} other the vector we want to add the values from
 @returns {Vector2}
@desc adds the values of a given Vector2 to this one @param { Vector2 } other the vector we want to add the values from @returns { Vector2 }