コード例 #1
0
        public void RoundBarriersTest()
        {
            IBarrier b1 = new Barrier(new Coordinate(0, RoundBarriers.BOARD_DIMENSION / 2),
                                      BarrierOrientation.Horizontal, BarrierPiece.Head);
            IBarrier b2 = new Barrier(new Coordinate(1, RoundBarriers.BOARD_DIMENSION / 2),
                                      BarrierOrientation.Horizontal, BarrierPiece.Tail);

            IList <IBarrier> barriers = new List <IBarrier>()
            {
                b1, b2
            };

            foreach (var barrier in barriers)
            {
                this.rb.Add(barrier);
            }

            Assert.True(this.rb.Contains(b1));
            Assert.True(this.rb.GetBarriersAsList().Count.Equals(2));

            /*Once we placed the barriers, its corresponding edges are removed, then the list GetEdges() shouldn't
             * contain those.*/
            Assert.False(this.rb.GetBarriersAsGraph()
                         .GetEdges()
                         .Any(e => BarriersGraph.BarriersAsEdgesToRemove(barriers).Contains(e)));
        }
コード例 #2
0
        private bool NoStall(Coordinate position, BarrierOrientation orientation)
        {
            var barrierPosition = new Barrier(position, orientation, BarrierPiece.Head);
            var barrierH        = new Barrier(new Coordinate(position.First + 1, position.Second), orientation, BarrierPiece.Tail);
            var barrierV        = new Barrier(new Coordinate(position.First, position.Second + 1), orientation, BarrierPiece.Tail);

            if (orientation.Equals(BarrierOrientation.Horizontal))
            {
                var playerBarrier = new List <IBarrier> {
                    barrierPosition, barrierH
                };
                if (this.barriers.GetBarriersAsGraph().ContainsPath(BarriersGraph.BarriersAsEdgesToRemove(playerBarrier), this.player1Position, this.player1FinishLine))
                {
                    if (this.barriers.GetBarriersAsGraph().ContainsPath(BarriersGraph.BarriersAsEdgesToRemove(playerBarrier), this.player2Position, this.player2FinishLine))
                    {
                        return(true);
                    }
                }
                return(false);
            }
            else
            {
                var playerBarrier = new List <IBarrier> {
                    barrierPosition, barrierV
                };
                if (this.barriers.GetBarriersAsGraph().ContainsPath(BarriersGraph.BarriersAsEdgesToRemove(playerBarrier), this.player1Position, this.player1FinishLine))
                {
                    if (this.barriers.GetBarriersAsGraph().ContainsPath(BarriersGraph.BarriersAsEdgesToRemove(playerBarrier), this.player2Position, this.player2FinishLine))
                    {
                        return(true);
                    }
                }
                return(false);
            }
        }
コード例 #3
0
 public void Add(IBarrier barrier)
 {
     this.barriers.Add(barrier);
     foreach (var edge in BarriersGraph
              .BarriersAsEdgesToRemove(new List <IBarrier>()
     {
         barrier
     }))
     {
         this.graph.Remove(edge);
     }
 }
コード例 #4
0
        public void BarriersGraphTest()
        {
            IList <IBarrier> barriers = new List <IBarrier>();

            /*I add horizontals barriers from column 0 to BoardDimension - 2 at line BoardDimension/2.
             * NB: it doesn't matter if it is a Head one or a Tail one. */
            for (int i = 0; i < RoundBarriers.BOARD_DIMENSION - 1; i++)
            {
                barriers.Add(new Barrier(new Coordinate(i, RoundBarriers.BOARD_DIMENSION / 2),
                                         BarrierOrientation.Horizontal, BarrierPiece.Head));
            }

            //Player 1.
            Coordinate player1     = new Coordinate(0, 0);
            int        finishLine1 = RoundBarriers.BOARD_DIMENSION - 1;

            /*For player1 there's a path to the destination.
             * NB: we aren't positioning the barriers, but we make sure that for a possible placing there is a
             * a way to the finish line. */
            Assert.True(this.rb.GetBarriersAsGraph()
                        .ContainsPath(BarriersGraph.BarriersAsEdgesToRemove(barriers), player1, finishLine1));

            //I add at the final column the last horizontal barrier.
            barriers.Add(new Barrier(new Coordinate(RoundBarriers.BOARD_DIMENSION - 1,
                                                    RoundBarriers.BOARD_DIMENSION / 2), BarrierOrientation.Horizontal, BarrierPiece.Head));

            //Now there shouldn't be a path for player1.
            Assert.False(this.rb.GetBarriersAsGraph()
                         .ContainsPath(BarriersGraph.BarriersAsEdgesToRemove(barriers), player1, finishLine1));

            //Player 2.
            Coordinate player2 = new Coordinate(RoundBarriers.BOARD_DIMENSION / 2 - 1,
                                                RoundBarriers.BOARD_DIMENSION / 2 - 1);
            int finishLine2 = 0;

            /*There's a path for player2 because it starts above the horizontal barriers and its destination is at the
             * top of the board.*/
            Assert.True(this.rb.GetBarriersAsGraph()
                        .ContainsPath(BarriersGraph.BarriersAsEdgesToRemove(barriers), player2, finishLine2));
        }