コード例 #1
0
ファイル: BikeUtils.cs プロジェクト: jimkberry/BeamBackend
            public List <MoveNode> next; // length 3

            public MoveNode(BeamCoreState gData, Vector2 p, Heading head, TurnDir d, int depth, List <Vector2> otherClaimedPos)
            {
                pos   = p;
                dir   = d; // for later lookup
                place = gData.GetPlace(p);
                score = ScoreForPoint(gData.Ground, pos, place);
                if (score == 0 && otherClaimedPos.Any(op => op.Equals(pos))) // TODO: make prettier
                {
                    score = 1;                                               // TODO: use named scoring constants
                }
                next = depth < 1 ? null : BikeUtils.PossiblePointsForPointAndHeading(pos, head)
                       .Select((pt, childTurnDir) => new MoveNode(gData,
                                                                  pos + GameConstants.UnitOffset2ForHeading(GameConstants.NewHeadForTurn(head, (TurnDir)childTurnDir)) * Ground.gridSize,
                                                                  head,
                                                                  (TurnDir)childTurnDir,
                                                                  depth - 1,
                                                                  otherClaimedPos))
                       .ToList();
            }
コード例 #2
0
        // &&&&&&&&&&&&& remove
        // private void _updatePosition(float secs, long frameApianTime)
        // {
        //     if (secs == 0 || speed == 0)
        //         return;

        //     Vector2 upcomingPoint = UpcomingGridPoint();
        //     float timeToPoint = Vector2.Distance(position, upcomingPoint) / speed;

        //     Vector2 newPos = position;
        //     Heading newHead = heading;

        //     if (secs >= timeToPoint)
        //     {
        //         logger.Debug($"_updatePosition() Bike: {bikeId} MsToPoint: {(long)(timeToPoint*1000)}");
        //         secs -= timeToPoint;
        //         newPos =  upcomingPoint;
        //         newHead = GameConstants.NewHeadForTurn(heading, pendingTurn);
        //         pendingTurn = TurnDir.kUnset;
        //         DoAtGridPoint(upcomingPoint, heading, newHead, frameApianTime);// + (long)(timeToPoint*1000)); // Using the offset makes odd things happen on the server
        //         heading = newHead;
        //     }

        //     newPos += GameConstants.UnitOffset2ForHeading(heading) * secs * speed;

        //     position = newPos;
        // }

        // private float _rollbackTime(float secs)
        // {
        //     // Propagate the bike backwards in time by "secs" or almost the length of time that
        //     // takes it backwards to the previous point - whichever is shorter
        //     // This is to try to minimize message delays.
        //     // If, for instance, a bike command is received that we know happened .08 secs ago,
        //     // then the code handling the command can roll the bike back, apply the ecommand, and then
        //     // call bike.update(rolledBackTime) to have effectively back-applied the command.
        //     // it's not really safe to go backwards across a gridpoint, so that's as far as we'll go back.
        //     // It returns the amount of time rolled back as a positive float.
        //     if (speed == 0 || secs <= 0)
        //         return 0;
        //     Vector2 upcomingPoint = UpcomingGridPoint();
        //     float timeToNextPoint = Vector2.Distance(position, upcomingPoint) / speed;
        //     float timeSinceLastPoint = Mathf.Max(0,((Ground.gridSize * .8f) / speed) - timeToNextPoint); // Note QUITE all the way back
        //     secs = Mathf.Min(secs, timeSinceLastPoint);
        //     position -= GameConstants.UnitOffset2ForHeading(heading) * secs * speed;
        //     return secs;
        // }

        // private float _rollbackTime(float secs)
        // {
        //     // Propagate the bike backwards in time by "secs" to apply a command that should have happened in the past
        //     // (See above for a version that tries to avoid crossing gridpoints - this one does not anymore - the cure
        //     //  was worse than the disease)
        //     position -= GameConstants.UnitOffset2ForHeading(heading) * secs * speed;
        //     return secs;
        // }

        protected virtual void DoAtGridPoint(Vector2 pos, Heading entryHead, Heading exitHead, long apianTime)
        {
            BeamPlace p = gameData.GetPlace(pos);

            logger.Verbose($"DoAtGridPoint({pos.ToString()}) Bike: {bikeId} Time: {apianTime}");
            if (p == null)
            {
                int xIdx, zIdx;
                (xIdx, zIdx) = Ground.NearestGridIndices(pos);
                // is it on the map?
                if (gameData.Ground.IndicesAreOnMap(xIdx, zIdx))
                {
                    // Yes. Since it's empty send a claim report
                    // Doesn't matter if the bike is local or not - THIS peer thinks there's a claim
                    gameData.ReportPlaceClaimed(this, xIdx, zIdx, entryHead, exitHead);
                }
                else
                {
                    // Nope. Blow it up.
                    // TODO: should going off the map be a consensus event?
                    // Current thinking: yeah. But not now.
                    // A thought: Could just skip the on-map check and call it a place claim and report it
                    //   GameNet can grant/not grant it depending on the consensus rules, and if inst
                    //   gets the claim it can just blow it up then.

                    // This is stupid and temporary (rather than just getting rid of the test)
                    // TODO: FIX THIS!!!  &&&&&&&
                    gameData.ReportPlaceClaimed(this, xIdx, zIdx, entryHead, exitHead);
                    //gameInst.apian.SendPlaceClaimObs(apianTime, this, xIdx, zIdx, entryHead, exitHead);
                }
            }
            else
            {
                // Hit a marker. Report it.
                gameData.ReportPlaceHit(this, p.xIdx, p.zIdx, entryHead, exitHead);
            }
        }