public CreatureCommand FindPath(int x, int y, Point goal) // принимает начальную позицию и цель. Возвращает следующую точку и обновляет CurrDir
{
var oppositeDirecrion = Direction.GetOppositeDirection(CurrentDirection);
var oppositePoint = Direction.directions[oppositeDirecrion];
var minDist = mapDiagonalSize;
var result = new Point();
foreach (var neighbor in GetNeighbors(new Point(x, y)))
{
var distSquare = GetDistanceSquare(neighbor, goal);
var movement = new Point(neighbor.X - x, neighbor.Y - y);
if (distSquare <= minDist && movement != oppositePoint)
{
minDist = distSquare;
result = movement;
}
}
if (result.X == 27)
{
CurrentDirection = Directions.Left;
}
else if (result.X == -27)
{
CurrentDirection = Directions.Right;
}
else
{
CurrentDirection = Direction.reversedDirections[result];
}
return(new CreatureCommand {
DeltaX = result.X, DeltaY = result.Y
});
}
public CreatureCommand FrightenedAlgorithm(int x, int y) // алгоритм режима испуга. Принимает x, y. Возвращает след точку, обновляет CurrDir
{
var rnd = new Random();
var attemptsCount = 0;
while (true)
{
if (attemptsCount >= 10)
{
return(new CreatureCommand());
}
var newX = rnd.Next(-1, 2);
var newY = rnd.Next(-1, 2);
if ((newX != newY) && (newX == 0 || newY == 0))
{
var newPoint = new Point(x + newX, y + newY);
if (Game.teleports.teleports.Contains(newPoint))
{
var movement = Game.teleports.EntranceExitPairs[newPoint];
return(new CreatureCommand {
DeltaX = movement.X - x, DeltaY = movement.Y - y
});
}
if (CanMoveTo(newPoint) &&
Direction.reversedDirections[new Point(newX, newY)] != Direction.GetOppositeDirection(CurrentDirection))
{
CurrentDirection = Direction.reversedDirections[new Point(newX, newY)];
return(new CreatureCommand {
DeltaX = newX, DeltaY = newY
});
}
attemptsCount++;
}
}
}
