/// <summary>
/// Move the food to a new location
/// </summary>
public void Move()
{
//Undraw the old area
if (area != null)
{
draw.Draw(area, Elements.Background);
}
//Get an random area
int size = rnd.Next(minSize - 1, maxSize - 1);
//Shrink the area if it's bigger than the playfield
Coordinate topLeft = new Coordinate(field);
for (int i = 0; i <= size; i++)
{
Coordinate bottomRight = new Coordinate(topLeft.X + i, topLeft.Y + i);
Area tmpArea = new Area(topLeft, bottomRight);
if (tmpArea.InArea(field)) //[FIXME] check for snakebodyS
{
area = tmpArea;
}
else
{
break;
}
}
//Draw the new area
draw.Draw(area, Elements.SnakeFood);
}
/// <summary>
/// Method containing thread recieving data from server
/// </summary>
private void ConnectThread()
{
try
{
tcpClient = new TcpClient();
tcpClient.Connect(hostname, port);
stream = tcpClient.GetStream();
SendPacket(new SnakeGameTCPPacketInit(numSnakes));
while (true)
{
Object o = formatter.Deserialize(stream);
if (o is SnakeGameTCPPacketInitResponse)
{
SnakeGameTCPPacketInitResponse packet = (SnakeGameTCPPacketInitResponse)o;
snakeGame.Field = packet.Field;
draw.DrawAll();
}
else if (o is SnakeGameTCPPacketDraw)
{
SnakeGameTCPPacketDraw packet = (SnakeGameTCPPacketDraw)o;
draw.Draw(packet.DrawUpdate);
draw.DrawUpdate();
}
}
}
catch (Exception)
{
Stop();
System.Windows.Forms.MessageBox.Show("Connection lost to server");
}
}
/// <summary>
/// Creates the snake
/// This is called every time the snake should (re)spawn
/// </summary>
private void CreateSnake()
{
isDead = false;
Coordinate startCoordinate = new Coordinate(field);
//If the snake is in the top of the field, move down, else move up
if (startCoordinate.IsInTop(field))
{
this.direction = Direction.Down;
}
else
{
this.direction = Direction.Up;
}
snakeBody.Add(startCoordinate);
draw.Draw(snakeBody, Elements.Snake);
}