コード例 #1
0
        }     // end method ReturnPoint

        /// <summary>
        /// This method returns a point rotated 90 degrees counter-clockwise from an original point.
        /// </summary>
        /// <param name="self"></param>
        /// <param name="originalLocation">The NewBlockLocations variable representing the original location.</param>
        /// <param name="block">The block to rotate around.</param>
        /// <param name="rotationIndex">The rotation index to use as a guide.</param>
        /// <returns>A rotated point.</returns>
        public static Point RotatedCCWPoint(this NewBlockLocations self, NewBlockLocations originalLocation,
                                            Block block, int rotationIndex)
        {
            int currentNewBlockPointIndex        = (int)originalLocation;
            int rotatedCCWNewBlockPointIndex     = (currentNewBlockPointIndex + (2 * rotationIndex)) % 8;
            NewBlockLocations rotatedCCWLocation = (NewBlockLocations)rotatedCCWNewBlockPointIndex;
            Point             rotatedCCWPoint    = ReturnPoint(rotatedCCWLocation, block);

            return(rotatedCCWPoint);
        } // end method RotatedCCWPoint
コード例 #2
0
        /// <summary>
        /// This method returns a point you can use to create a new block, based on a NewBlockLocations enum.
        /// </summary>
        /// <param name="self">A reference to the enum. Will not be used by the user.</param>
        /// <param name="block">The block to use as a reference.</param>
        /// <returns>Returns a point for creating a new block.</returns>
        public static Point ReturnPoint(NewBlockLocations self, Block block)
        {
            Point pointToReturn = new Point(0, 0);

            switch (self)
            {
            case NewBlockLocations.Right:
                pointToReturn = block.NewBlockRight;
                break;

            case NewBlockLocations.Top_Right:
                pointToReturn = block.NewBlockTopRight;
                break;

            case NewBlockLocations.Top:
                pointToReturn = block.NewBlockTop;
                break;

            case NewBlockLocations.Top_Left:
                pointToReturn = block.NewBlockTopLeft;
                break;

            case NewBlockLocations.Left:
                pointToReturn = block.NewBlockLeft;
                break;

            case NewBlockLocations.Bottom_Left:
                pointToReturn = block.NewBlockBottomLeft;
                break;

            case NewBlockLocations.Bottom:
                pointToReturn = block.NewBlockBottom;
                break;

            case NewBlockLocations.Bottom_Right:
                pointToReturn = block.NewBlockBottomRight;
                break;
            } // end switch
            return(pointToReturn);
        }     // end method ReturnPoint