public Position GetBehind(Position position)
{
if (position.Orientation == Orientation.North) return GetSouthPosition(Position);
else if (position.Orientation == Orientation.South) return GetNorthPosition(Position);
else if (position.Orientation == Orientation.East) return GetWestPosition(Position);
else if (position.Orientation == Orientation.West) return GetEastPosition(Position);
else throw new Exception("Invalid orientation");
}
public Grid(Grid copy)
{
this.Position = copy.Position;
this.Health = copy.Health - 1;
this.Energy = copy.Energy;
this.EnemyHit = copy.EnemyHit;
this.BatteryFound = copy.BatteryFound;
Array.Copy(copy.Cells, 0, Cells, 0, Cells.Length);
}
public char GetItem(Position position)
{
return Cells[position.X, position.Y];
}
private static Position GetSouthPosition(Position position)
{
int x, y;
x = position.X;
if (position.Y == (Height - 1))
{
y = 0;
}
else
{
y = position.Y + 1;
}
return new Position(x, y, Orientation.South);
}
private static Position GetWestPosition(Position position)
{
int x, y;
y = position.Y;
if (position.X == 0)
{
x = Width - 1;
}
else
{
x = position.X - 1;
}
return new Position(x, y, Orientation.West);
}
private static Position GetNorthPosition(Position position)
{
int x, y;
x = position.X;
if (position.Y == 0)
{
y = Height - 1;
}
else
{
y = position.Y - 1;
}
return new Position(x, y, Orientation.North);
}
private static Position GetEastPosition(Position position)
{
int x, y;
y = position.Y;
if (position.X == (Width - 1))
{
x = 0;
}
else
{
x = position.X + 1;
}
return new Position(x, y, Orientation.East);
}
public void Update(dynamic serialization)
{
EnemyHit = false;
BatteryFound = false;
Orientation orientation;
Enum.TryParse(serialization.orientation, true, out orientation);
Health = serialization.health;
Energy = serialization.energy;
string gridSerialization = serialization.grid;
// Infer the health, battery and laser energy of our opponent based on how the board changes.
int gridY = 0;
foreach (string gridLine in gridSerialization.Split(new string[] { "\n", "\r\n" }, StringSplitOptions.RemoveEmptyEntries))
{
int gridX = 0;
foreach (char gridChar in gridLine)
{
Cells[gridX, gridY] = gridChar;
if (gridChar == 'X')
{
Position = new Position(gridX, gridY, orientation);
}
gridX++;
}
gridY++;
}
}
public void SetItem(Position position, char item)
{
Cells[position.X, position.Y] = item;
}
public void MovePosition(Position newPosition)
{
Cells[Position.X, Position.Y] = '_';
Cells[newPosition.X, newPosition.Y] = 'X';
Position = newPosition;
}