Example #1
0
 public void DistanceTo_ReturnsValidValue()
 {
     for (int xt = 0; xt < Constants.MAP_WIDTH; xt++)
     {
         for (int yt = 0; yt < Constants.MAP_HEIGHT; yt++)
         {
             for (int x = 0; x < Constants.MAP_WIDTH; x++)
             {
                 for (int y = 0; y < Constants.MAP_HEIGHT; y++)
                 {
                     for (int speed = 0; speed <= Constants.MAX_SHIP_SPEED; speed++)
                     {
                         for (int orientation = 0; orientation < 6; orientation++)
                         {
                             var shipPosition     = new ShipPosition(new Coord(x, y), orientation, speed);
                             var target           = new Coord(xt, yt);
                             var fastShipPosition = FastShipPosition.Create(shipPosition);
                             FastShipPosition.DistanceTo(fastShipPosition, FastCoord.Create(target)).Should().Be(shipPosition.DistanceTo(target), $"shipPosition: {shipPosition}; target: {target}");
                         }
                     }
                 }
             }
         }
     }
 }
 protected Entity(int id, EntityType type, int x, int y)
 {
     this.id   = id;
     this.type = type;
     coord     = new Coord(x, y);
     fcoord    = FastCoord.Create(x, y);
 }
        public void NearMap_GoOut_ReturnsValidFastCoord(int x, int y, int orientation)
        {
            var coord     = new Coord(x, y);
            var fastCoord = FastCoord.Create(coord);
            var neighbor  = FastCoord.Neighbor(fastCoord, orientation);

            neighbor.Should().Be(-1);
        }
        public void NearMap_GoIn_ReturnsValidFastCoord(int x, int y, int orientation)
        {
            var coord     = new Coord(x, y);
            var fastCoord = FastCoord.Create(coord);
            var neighbor  = FastCoord.Neighbor(fastCoord, orientation);
            var actual    = FastCoord.ToCoord(neighbor);

            actual.Should().Be(coord.Neighbor(orientation));
        }
Example #5
0
        public void DistanceTo_StrangeCase_ReturnsValidValue()
        {
            //coord: 23, 5, orientation: 0, speed: 0 23, 5
            var shipPosition     = new ShipPosition(new Coord(23, 5), 0, 0);
            var target           = new Coord(20, 5);
            var fastShipPosition = FastShipPosition.Create(shipPosition);
            var fastTarget       = FastCoord.Create(target);

            FastShipPosition.DistanceTo(fastShipPosition, fastTarget).Should().Be(1000);
        }
Example #6
0
        public void FarFromMap_ReturnsValidFastCoord(int x, int y)
        {
            var coord     = new Coord(x, y);
            var fastCoord = FastCoord.Create(coord);

            fastCoord.Should().Be(-1);
            var actual = FastCoord.ToCoord(fastCoord);

            actual.Should().Be(new Coord(-1000, -1000));
        }
 public void ReturnsValidValue()
 {
     for (int x = -10; x < Constants.MAP_WIDTH + 10; x++)
     {
         for (int y = -10; y < Constants.MAP_HEIGHT + 10; y++)
         {
             var coord     = new Coord(x, y);
             var fastCoord = FastCoord.Create(coord);
             FastCoord.IsInsideMap(fastCoord).Should().Be(coord.IsInsideMap(), coord.ToString());
         }
     }
 }
Example #8
0
 public void InsideMap_ReturnsValidFastCoord()
 {
     for (int x = 0; x < Constants.MAP_WIDTH; x++)
     {
         for (int y = 0; y < Constants.MAP_HEIGHT; y++)
         {
             var coord     = new Coord(x, y);
             var fastCoord = FastCoord.Create(coord);
             var actual    = FastCoord.ToCoord(fastCoord);
             actual.Should().Be(coord);
         }
     }
 }
 public void InsideMap_ReturnsValidFastCoord(int orientation)
 {
     for (int x = 0; x < Constants.MAP_WIDTH; x++)
     {
         for (int y = 0; y < Constants.MAP_HEIGHT; y++)
         {
             var coord     = new Coord(x, y);
             var fastCoord = FastCoord.Create(coord);
             var neighbor  = FastCoord.Neighbor(fastCoord, orientation);
             var actual    = FastCoord.ToCoord(neighbor);
             actual.Should().Be(coord.Neighbor(orientation));
         }
     }
 }
Example #10
0
 public void NearMap_ReturnsValidFastCoord()
 {
     for (int x = -1; x < Constants.MAP_WIDTH + 1; x++)
     {
         {
             var coord     = new Coord(x, -1);
             var fastCoord = FastCoord.Create(coord);
             fastCoord.Should().BeGreaterOrEqualTo(0);
             var actual = FastCoord.ToCoord(fastCoord);
             actual.Should().Be(coord);
         }
         {
             var coord     = new Coord(x, Constants.MAP_HEIGHT);
             var fastCoord = FastCoord.Create(coord);
             fastCoord.Should().BeGreaterOrEqualTo(0);
             var actual = FastCoord.ToCoord(fastCoord);
             actual.Should().Be(coord);
         }
     }
     for (int y = -1; y < Constants.MAP_HEIGHT + 1; y++)
     {
         {
             var coord     = new Coord(-1, y);
             var fastCoord = FastCoord.Create(coord);
             fastCoord.Should().BeGreaterOrEqualTo(0);
             var actual = FastCoord.ToCoord(fastCoord);
             actual.Should().Be(coord);
         }
         {
             var coord     = new Coord(Constants.MAP_WIDTH, y);
             var fastCoord = FastCoord.Create(coord);
             fastCoord.Should().BeGreaterOrEqualTo(0);
             var actual = FastCoord.ToCoord(fastCoord);
             actual.Should().Be(coord);
         }
     }
 }
        public static int CalcCost(int startCoord, int endCoord, int enemyCoord)
        {
            if (FastCoord.Distance(startCoord, endCoord) < FastCoord.Distance(enemyCoord, endCoord))
            {
                return(0);
            }

            var startX = FastCoord.GetX(startCoord);
            var startY = FastCoord.GetY(startCoord);

            var endX = FastCoord.GetX(endCoord);
            var endY = FastCoord.GetY(endCoord);

            var deltaX = endX - startX;
            var deltaY = endY - startY;

            var enemyDist = int.MaxValue;

            for (int i = 1; i < 10; i++)
            {
                var x = startX + deltaX * i / 10;
                var y = startY + deltaY * i / 10;

                var dist = FastCoord.Distance(enemyCoord, FastCoord.Create(x, y));
                if (dist < enemyDist)
                {
                    enemyDist = dist;
                }
            }

            if (enemyDist >= costs.Length)
            {
                return(0);
            }
            return(costs[enemyDist]);
        }
Example #12
0
        private void RunOrSuicide(TurnState turnState)
        {
            if (turnState.myShips.Max(s => s.rum) > turnState.enemyShips.Max(s => s.rum) || turnState.myShips.Min(s => s.rum) > 50)
            {
                foreach (var ship in turnState.myShips)
                {
                    StrategicDecision prevDecision;
                    strateg.decisions.TryGetValue(ship.id, out prevDecision);
                    strateg.decisions[ship.id] = strateg.RunAway(turnState, ship, prevDecision);
                }
                return;
            }

            if (turnState.myShips.Count == 1)
            {
                var ship = turnState.myShips[0];
                StrategicDecision prevDecision;
                strateg.decisions.TryGetValue(ship.id, out prevDecision);
                strateg.decisions[ship.id] = strateg.RunAway(turnState, ship, prevDecision);
                return;
            }

            var ship1 = turnState.myShips[0];
            var ship2 = turnState.myShips[1];

            if (ship1.rum > ship2.rum)
            {
                var tmp = ship1;
                ship1 = ship2;
                ship2 = tmp;
            }
            if (FastCoord.Distance(ship1.fbow, ship2.fbow) <= 4)
            {
                StrategicDecision prevDecision;
                strateg.decisions.TryGetValue(ship1.id, out prevDecision);
                if (prevDecision?.role == StrategicRole.Fire || prevDecision?.role == StrategicRole.Explicit)
                {
                    strateg.decisions[ship1.id] = new StrategicDecision {
                        role = StrategicRole.Explicit, explicitCommand = ShipMoveCommand.Slower
                    };
                    strateg.decisions[ship2.id] = new StrategicDecision {
                        role = StrategicRole.Approach, targetCoord = prevDecision.fireToCoord
                    };
                }
                else
                {
                    var nextShip1Position = FastShipPosition.GetFinalPosition(FastShipPosition.Move(ship1.fposition, ShipMoveCommand.Wait));
                    nextShip1Position           = FastShipPosition.GetFinalPosition(FastShipPosition.Move(nextShip1Position, ShipMoveCommand.Slower));
                    strateg.decisions[ship1.id] = new StrategicDecision {
                        role = StrategicRole.Fire, fireToCoord = FastShipPosition.Coord(nextShip1Position)
                    };
                    strateg.decisions[ship2.id] = new StrategicDecision {
                        role = StrategicRole.Approach, targetCoord = FastShipPosition.Coord(nextShip1Position)
                    };
                }
            }
            else
            {
                var x = (FastCoord.GetX(ship1.fcoord) + FastCoord.GetX(ship2.fcoord)) / 2;
                var y = (FastCoord.GetY(ship1.fcoord) + FastCoord.GetY(ship2.fcoord)) / 2;
                if (x < 5)
                {
                    x = 5;
                }
                if (x > Constants.MAP_WIDTH - 6)
                {
                    x = Constants.MAP_WIDTH - 6;
                }
                if (y < 5)
                {
                    y = 5;
                }
                if (y > Constants.MAP_HEIGHT - 6)
                {
                    x = Constants.MAP_HEIGHT - 6;
                }

                strateg.decisions[ship1.id] = new StrategicDecision {
                    role = StrategicRole.Approach, targetCoord = FastCoord.Create(x, y)
                };
                strateg.decisions[ship2.id] = new StrategicDecision {
                    role = StrategicRole.Approach, targetCoord = FastCoord.Create(x, y)
                };
            }
        }
 public void Test()
 {
     Console.Out.WriteLine(WayEvaluator.CalcCost(FastCoord.Create(19, 16), FastCoord.Create(13, 5), FastCoord.Create(17, 8)));
     Console.Out.WriteLine(WayEvaluator.CalcCost(FastCoord.Create(19, 16), FastCoord.Create(13, 5), FastCoord.Create(16, 8)));
     Console.Out.WriteLine(WayEvaluator.CalcCost(FastCoord.Create(19, 16), FastCoord.Create(13, 5), FastCoord.Create(18, 8)));
 }
        public void MakeStrategicDecisions(TurnState turnState)
        {
            if (turnState.barrels.Any())
            {
                strateg.MakeStandardStrategicDecisions(turnState);
                return;
            }

            if (turnState.myShips.Max(s => s.rum) > turnState.enemyShips.Max(s => s.rum) || turnState.myShips.Min(s => s.rum) > 50)
            {
                foreach (var ship in turnState.myShips)
                {
                    StrategicDecision prevDecision;
                    strateg.decisions.TryGetValue(ship.id, out prevDecision);
                    strateg.decisions[ship.id] = strateg.RunAway(turnState, ship, prevDecision);
                }
                return;
            }

            if (turnState.myShips.Count == 1)
            {
                var ship = turnState.myShips[0];
                StrategicDecision prevDecision;
                strateg.decisions.TryGetValue(ship.id, out prevDecision);
                strateg.decisions[ship.id] = strateg.RunAway(turnState, ship, prevDecision);
                return;
            }

            var maxRum = turnState.myShips.Max(s => s.rum);
            var minRum = turnState.myShips.Min(s => s.rum);
            var ship1  = turnState.myShips.First(s => s.rum == minRum);
            var ship2  = turnState.myShips.Last(s => s.rum == maxRum);
            var last   = turnState.myShips.FirstOrDefault(s => s != ship1 && s != ship2);

            if (last != null)
            {
                StrategicDecision prevDecision;
                strateg.decisions.TryGetValue(last.id, out prevDecision);
                strateg.decisions[last.id] = strateg.RunAway(turnState, last, prevDecision);
            }

            if (FastCoord.Distance(ship1.fbow, ship2.fbow) <= 4)
            {
                StrategicDecision prevDecision;
                strateg.decisions.TryGetValue(ship1.id, out prevDecision);
                if (prevDecision?.role == StrategicRole.Fire || prevDecision?.role == StrategicRole.Explicit)
                {
                    strateg.decisions[ship1.id] = new StrategicDecision {
                        role = StrategicRole.Explicit, explicitCommand = ShipMoveCommand.Slower
                    };
                    strateg.decisions[ship2.id] = new StrategicDecision {
                        role = StrategicRole.Approach, targetCoord = prevDecision.fireToCoord
                    };
                }
                else
                {
                    var nextShip1Position = FastShipPosition.GetFinalPosition(FastShipPosition.Move(ship1.fposition, ShipMoveCommand.Wait));
                    nextShip1Position           = FastShipPosition.GetFinalPosition(FastShipPosition.Move(nextShip1Position, ShipMoveCommand.Slower));
                    strateg.decisions[ship1.id] = new StrategicDecision {
                        role = StrategicRole.Fire, fireToCoord = FastShipPosition.Coord(nextShip1Position)
                    };
                    strateg.decisions[ship2.id] = new StrategicDecision {
                        role = StrategicRole.Approach, targetCoord = FastShipPosition.Coord(nextShip1Position)
                    };
                }
            }
            else
            {
                var x = (FastCoord.GetX(ship1.fcoord) + FastCoord.GetX(ship2.fcoord)) / 2;
                var y = (FastCoord.GetY(ship1.fcoord) + FastCoord.GetY(ship2.fcoord)) / 2;
                if (x < 5)
                {
                    x = 5;
                }
                if (x > Constants.MAP_WIDTH - 6)
                {
                    x = Constants.MAP_WIDTH - 6;
                }
                if (y < 5)
                {
                    y = 5;
                }
                if (y > Constants.MAP_HEIGHT - 6)
                {
                    x = Constants.MAP_HEIGHT - 6;
                }

                strateg.decisions[ship1.id] = new StrategicDecision {
                    role = StrategicRole.Approach, targetCoord = FastCoord.Create(x, y)
                };
                strateg.decisions[ship2.id] = new StrategicDecision {
                    role = StrategicRole.Approach, targetCoord = FastCoord.Create(x, y)
                };
            }
        }
        private static void Main22(string[] args)
        {
            FastCoord.Init();

            var coordsX = new List <Coord>();

            for (int x = -1; x < Constants.MAP_WIDTH + 1; x++)
            {
                for (int y = -1; y < Constants.MAP_HEIGHT + 1; y++)
                {
                    var coord = new Coord(x, y);
                    coordsX.Add(coord);
                }
            }

            var indexes = Enumerable.Range(0, coordsX.Count).ToArray();
            var seed    = new Random().Next();

            Console.Out.WriteLine($"Seed: {seed}");
            var random = new Random(seed);

            for (int i = 0; i < indexes.Length; i++)
            {
                var r   = random.Next(i, indexes.Length);
                var tmp = indexes[r];
                indexes[r] = indexes[i];
                indexes[i] = tmp;
            }

            var coords     = indexes.Select(i => coordsX[i]).ToArray();
            var fastCoords = indexes.Select(i => FastCoord.Create(coords[i])).ToArray();

            var ships     = coords.Select(c => new ShipPosition(c, random.Next(6), random.Next(3))).ToArray();
            var fastShips = ships.Select(FastShipPosition.Create).ToArray();

            var stopwatch = Stopwatch.StartNew();

            Console.Out.WriteLine("IsInsideMap");
            stopwatch.Restart();
            int ind = 0;

            for (int i = 0; i < 10000000; i++)
            {
                coords[ind++].IsInsideMap();
                if (ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);

            stopwatch.Restart();
            ind = 0;
            for (int i = 0; i < 10000000; i++)
            {
                FastCoord.IsInsideMap(fastCoords[ind++]);
                if (ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);

            Console.Out.WriteLine("DistanceTo");
            stopwatch.Restart();
            ind = 0;
            for (int i = 0; i < 10000000; i++)
            {
                coords[ind++].DistanceTo(coords[0]);
                if (ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);

            stopwatch.Restart();
            ind = 0;
            for (int i = 0; i < 10000000; i++)
            {
                FastCoord.Distance(fastCoords[ind++], fastCoords[0]);
                if (ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);

            Console.Out.WriteLine("Neighbor");
            stopwatch.Restart();
            ind = 0;
            for (int i = 0; i < 10000000; i++)
            {
                coords[ind].Neighbor(0);
                coords[ind].Neighbor(1);
                coords[ind].Neighbor(2);
                coords[ind].Neighbor(3);
                coords[ind].Neighbor(4);
                coords[ind].Neighbor(5);
                if (++ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);

            stopwatch.Restart();
            ind = 0;
            for (int i = 0; i < 10000000; i++)
            {
                FastCoord.Neighbor(fastCoords[ind], 0);
                FastCoord.Neighbor(fastCoords[ind], 1);
                FastCoord.Neighbor(fastCoords[ind], 2);
                FastCoord.Neighbor(fastCoords[ind], 3);
                FastCoord.Neighbor(fastCoords[ind], 4);
                FastCoord.Neighbor(fastCoords[ind], 5);
                if (++ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);

            Console.Out.WriteLine("ShipDistanceTo");
            var shipPosition = new ShipPosition(coords[0], 0, 0);

            stopwatch.Restart();
            ind = 0;
            for (int i = 0; i < 10000000; i++)
            {
                shipPosition.DistanceTo(coords[ind]);
                if (++ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);

            var fastShipPosition = FastShipPosition.Create(shipPosition);

            stopwatch.Restart();
            ind = 0;
            for (int i = 0; i < 10000000; i++)
            {
                FastShipPosition.DistanceTo(fastShipPosition, fastCoords[ind++]);
                if (ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);

            Console.Out.WriteLine("Collides");
            stopwatch.Restart();
            ind = 0;
            for (int i = 0; i < 10000000; i++)
            {
                shipPosition.Collides(coords[ind++]);
                if (ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);

            stopwatch.Restart();
            ind = 0;
            for (int i = 0; i < 10000000; i++)
            {
                FastShipPosition.Collides(fastShipPosition, fastCoords[ind++]);
                if (ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);

            Console.Out.WriteLine("CollidesShip");
            stopwatch.Restart();
            ind = 0;
            for (int i = 0; i < 10000000; i++)
            {
                shipPosition.CollidesShip(ships[ind++]);
                if (ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);

            stopwatch.Restart();
            ind = 0;
            for (int i = 0; i < 10000000; i++)
            {
                FastShipPosition.CollidesShip(fastShipPosition, fastShips[ind++]);
                if (ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);

            Console.Out.WriteLine("Move");
            stopwatch.Restart();
            ind = 0;
            for (int i = 0; i < 1_000_000; i++)
            {
                foreach (var moveCommand in ShipMoveCommands.all)
                {
                    ships[ind].Apply(moveCommand);
                }
                if (++ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);

            stopwatch.Restart();
            ind = 0;
            for (int i = 0; i < 1_000_000; i++)
            {
                foreach (var moveCommand in ShipMoveCommands.all)
                {
                    var moved = FastShipPosition.Move(fastShips[ind], moveCommand);
                    FastShipPosition.GetMovedPosition(moved);
                    FastShipPosition.GetFinalPosition(moved);
                }
                if (++ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);

            stopwatch.Restart();
            ind = 0;
            for (int i = 0; i < 1_000_000; i++)
            {
                foreach (var moveCommand in ShipMoveCommands.all)
                {
                    uint myMovement;
                    uint otherMovement;
                    CollisionChecker.Move(fastShips[ind], moveCommand, fastShips[(ind + 1) % indexes.Length], moveCommand, out myMovement, out otherMovement);
                    FastShipPosition.GetMovedPosition(myMovement);
                    FastShipPosition.GetFinalPosition(myMovement);
                }
                if (++ind >= indexes.Length)
                {
                    ind = 0;
                }
            }
            stopwatch.Stop();
            Console.Out.WriteLine(stopwatch.ElapsedMilliseconds);
        }