public void Update(int iteration, World world, Bumpership bumpership)
{
if (!IsConnected())
{
Dispose();
return;
}
bumpership.Name = playerName;
state = new
{
player = bumpership,
world,
iteration
};
string messageReceived;
while (commandQueue.TryDequeue(out messageReceived))
{
if (messageReceived == null)
{
continue;
}
ParseMessage(messageReceived, bumpership);
}
}
private static string BumpershipLine(Bumpership bumpership)
{
string score = ToInvariantString(bumpership.Score);
return string.Join(" ",
"BUMPERSHIP",
ConvertToString(bumpership.Position),
ConvertToString(bumpership.Velocity),
score);
}
private static string BumpershipLine(Bumpership bumpership)
{
string score = ToInvariantString(bumpership.Score);
return(string.Join(" ",
"BUMPERSHIP",
ConvertToString(bumpership.Position),
ConvertToString(bumpership.Velocity),
score));
}
public void Update(int iteration, World world, Bumpership bumpership)
{
Vector accelerate = new Vector((float)random.NextDouble() * 6 - 3, (float)random.NextDouble() * 6 - 3);
accelerate.Normalize();
if (random.Next(0, 12) > 1)
{
accelerate = bumpership.Velocity;
}
bumpership.Move(accelerate);
}
public static string Create(Bumpership player, World world, int iteration)
{
StringBuilder builder = new StringBuilder();
builder.AppendLine(BeginStateLine(iteration));
builder.AppendLine(YouIndexLine(world, player));
foreach (Bumpership bumpership in world.Bumperships)
builder.AppendLine(BumpershipLine(bumpership));
foreach (Cell cell in world.Map.Grid)
{
if (cell.CellType != CellType.Attractor)
continue;
builder.AppendLine("STAR " + ConvertToString(cell.Position));
}
builder.AppendLine(EndStateLine());
return builder.ToString();
}
private void ParseMessage(string messageReceived, Bumpership player)
{
string[] message = messageReceived.Split(separators, StringSplitOptions.RemoveEmptyEntries);
foreach (KeyValuePair <string, string> line in GetLines(message))
{
if (state == null)
{
continue;
}
if (line.Key.Equals("ACCELERATION"))
{
player.Move(ParseVector(line.Value));
SendMessage("OK\n");
}
if (line.Key.Equals("GET_STATE"))
{
SendMessage(StateProtocol.Create(state.player, state.world, state.iteration));
}
}
}
public static string Create(Bumpership player, World world, int iteration)
{
StringBuilder builder = new StringBuilder();
builder.AppendLine(BeginStateLine(iteration));
builder.AppendLine(YouIndexLine(world, player));
foreach (Bumpership bumpership in world.Bumperships)
{
builder.AppendLine(BumpershipLine(bumpership));
}
foreach (Cell cell in world.Map.Grid)
{
if (cell.CellType != CellType.Attractor)
{
continue;
}
builder.AppendLine("STAR " + ConvertToString(cell.Position));
}
builder.AppendLine(EndStateLine());
return(builder.ToString());
}
private void ParseMessage(string messageReceived, Bumpership player)
{
string[] message = messageReceived.Split(separators, StringSplitOptions.RemoveEmptyEntries);
foreach (KeyValuePair<string, string> line in GetLines(message))
{
if (state == null)
continue;
if (line.Key.Equals("ACCELERATION"))
{
player.Move(ParseVector(line.Value));
SendMessage("OK\n");
}
if (line.Key.Equals("GET_STATE"))
SendMessage(StateProtocol.Create(state.player, state.world, state.iteration));
}
}
public void Update(int iteration, World world, Bumpership bumpership)
{
if (!IsConnected())
{
Dispose();
return;
}
bumpership.Name = playerName;
state = new
{
player = bumpership,
world,
iteration
};
string messageReceived;
while (commandQueue.TryDequeue(out messageReceived))
{
if(messageReceived == null)
continue;
ParseMessage(messageReceived, bumpership);
}
}
private static string YouIndexLine(World world, Bumpership bumpership)
{
return("YOU {0}".Format(world.Bumperships.IndexOf(bumpership)));
}
/// <summary>
/// Check for collision with the specified Bumpership
/// A bumpercar collides with another bumpership if the distance between the
/// centers of the two bumperships is lower than the sum of the radiuses of the bumperships.
/// </summary>
/// <param name = "b">The Bumpership.</param>
/// <returns></returns>
private bool Collide(Bumpership b)
{
return Collide(b.Position, b.Radius);
}
public void Update(int iterations)
{
input.Update(iterations, world, this);
if (!acceleration.IsValid())
acceleration = new Vector(0, 0);
Velocity += acceleration * factor1;
Velocity *= 0.97;
oldPosition = Position.Clone();
Position += Velocity * factor2;
Cell currentCell = GetCurrentCell();
if (currentCell.CellType == CellType.Attractor && Collide(currentCell))
{
Score += 50;
currentCell.CellType = CellType.Normal;
}
foreach (Bumpership b in world.Bumperships.Where(b => b != this && Collide(b)))
{
Position = oldPosition;
Vector oldVelocityA = Velocity.Clone();
Vector oldVelocityB = b.Velocity.Clone();
Velocity = Reflect(Velocity, Normalize(Position - b.Position));
b.Velocity = Reflect(b.Velocity, Normalize(b.Position - Position));
lastcollider = b;
b.lastcollider = this;
if (Velocity.Length > b.Velocity.Length)
{
b.Velocity += oldVelocityA * 0.8;
Velocity *= 0.2;
Score += 5;
b.Score -= 5;
}
else
{
b.Velocity += oldVelocityB * 0.8;
Velocity *= 0.2;
b.Score += 5;
Score -= 5;
}
}
if (currentCell.CellType == CellType.None)
{
if (lastcollider != null)
{
lastcollider.Score += 50;
lastcollider = null;
}
if (IsSpawnable())
{
Score -= 50;
Spawn();
}
}
foreach (Cell cell in GetTouchingCells().Where(Collide))
{
if (cell.CellType == CellType.Blocked && Collide(cell.Position, 0.5))
{
Position = oldPosition;
Velocity = Reflect(Velocity, Normalize(Position - cell.Position));
}
else if (cell.CellType == CellType.Boost)
Velocity *= 1.1;
else if (cell.CellType == CellType.SlowDown)
Velocity *= 0.9;
}
}
public void RenderShip(Bumpership bumpership)
{
Vector viewPosition = bumpership.GetDeltaPosition(currentDeltaTime);
Image rotateImage = RotateImage((Bitmap)bumpership.Shape, (float)bumpership.Angle + 90);
GraphicsUnit graphicsUnit = GraphicsUnit.Pixel;
RectangleF bounds = rotateImage.GetBounds(ref graphicsUnit);
float ix = (float)(viewPosition.X - bumpership.Radius) * CellSize - (bounds.Width / 2) + CellSize / 2;
float iy = (float)(viewPosition.Y - bumpership.Radius) * CellSize - (bounds.Height / 2) + CellSize / 2;
renderSurface.DrawImage(rotateImage,
ix,
iy,
bounds,
graphicsUnit);
string text = bumpership.Name + " (" + bumpership.Score + ")";
SizeF textSize = renderSurface.MeasureString(text, font);
renderSurface.DrawString(text,
font,
fontColor,
(float)(viewPosition.X * CellSize) - textSize.Width / 2,
(float)(viewPosition.Y * CellSize) + 25);
IEnumerable <Cell> neighborTiles = bumpership.GetTouchingCells();
#if DEBUG
double radians = bumpership.Angle * Math.PI / 180;
float x = (float)(Math.Cos(radians) * bumpership.Radius + bumpership.Position.X);
float y = (float)((float)Math.Sin(radians) * bumpership.Radius + bumpership.Position.Y);
renderSurface.DrawLine(new Pen(Color.White),
(float)bumpership.Position.X * CellSize,
(float)bumpership.Position.Y * CellSize,
x * CellSize,
y * CellSize);
foreach (Cell tile in neighborTiles)
{
if (tile.CellType == CellType.None)
{
continue;
}
renderSurface.DrawRectangle(new Pen(new SolidBrush(Color.Green)),
(float)tile.Min.X * CellSize,
(float)tile.Min.Y * CellSize,
CellSize,
CellSize);
}
Cell positionCell = bumpership.GetCurrentCell();
renderSurface.DrawRectangle(new Pen(new SolidBrush(Color.Red)),
(float)positionCell.Min.X * CellSize,
(float)positionCell.Min.Y * CellSize,
CellSize,
CellSize);
#else
RectangleF region = RectangleF.FromLTRB(
ix + bounds.Left,
iy - bounds.Top,
ix + bounds.Right,
iy + bounds.Bottom
);
paintRegion.Enqueue(region);
#endif
}
private static string YouIndexLine(World world, Bumpership bumpership)
{
return "YOU {0}".Format(world.Bumperships.IndexOf(bumpership));
}
public void Update(int iterations)
{
input.Update(iterations, world, this);
if (!acceleration.IsValid())
{
acceleration = new Vector(0, 0);
}
Velocity += acceleration * factor1;
Velocity *= 0.97;
oldPosition = Position.Clone();
Position += Velocity * factor2;
Cell currentCell = GetCurrentCell();
if (currentCell.CellType == CellType.Attractor && Collide(currentCell))
{
Score += 50;
currentCell.CellType = CellType.Normal;
}
foreach (Bumpership b in world.Bumperships.Where(b => b != this && Collide(b)))
{
Position = oldPosition;
Vector oldVelocityA = Velocity.Clone();
Vector oldVelocityB = b.Velocity.Clone();
Velocity = Reflect(Velocity, Normalize(Position - b.Position));
b.Velocity = Reflect(b.Velocity, Normalize(b.Position - Position));
lastcollider = b;
b.lastcollider = this;
if (Velocity.Length > b.Velocity.Length)
{
b.Velocity += oldVelocityA * 0.8;
Velocity *= 0.2;
Score += 5;
b.Score -= 5;
}
else
{
b.Velocity += oldVelocityB * 0.8;
Velocity *= 0.2;
b.Score += 5;
Score -= 5;
}
}
if (currentCell.CellType == CellType.None)
{
if (lastcollider != null)
{
lastcollider.Score += 50;
lastcollider = null;
}
if (IsSpawnable())
{
Score -= 50;
Spawn();
}
}
foreach (Cell cell in GetTouchingCells().Where(Collide))
{
if (cell.CellType == CellType.Blocked && Collide(cell.Position, 0.5))
{
Position = oldPosition;
Velocity = Reflect(Velocity, Normalize(Position - cell.Position));
}
else if (cell.CellType == CellType.Boost)
{
Velocity *= 1.1;
}
else if (cell.CellType == CellType.SlowDown)
{
Velocity *= 0.9;
}
}
}
/// <summary>
/// Check for collision with the specified Bumpership
/// A bumpercar collides with another bumpership if the distance between the
/// centers of the two bumperships is lower than the sum of the radiuses of the bumperships.
/// </summary>
/// <param name = "b">The Bumpership.</param>
/// <returns></returns>
private bool Collide(Bumpership b)
{
return(Collide(b.Position, b.Radius));
}
