private void DoMove()
{
moveRecursionDepth++;
Vector2i tribeCenter = _animal.Tribe.PositionInTiles;
Vector2i animalPosition = _animal.PositionInTiles;
float difX = tribeCenter.X - animalPosition.X;
float difY = tribeCenter.Y - animalPosition.Y;
float distanceToCenterSquared = difX * difX + difY * difY;
float temperaturAtPosition = _animal.World.GetTileOnPosition(animalPosition).GetTileProperties().TemperatureInKelvin;
float diffrerenceToPreferredTemperature = Math.Abs(_animal.PreferredTemperature - temperaturAtPosition);
float HeightAtPosition = _animal.World.GetTileOnPosition(animalPosition).GetTileProperties().HeightInMeters;
float diffrerenceToPreferredHeight = Math.Abs(_animal.PreferredAltitude - HeightAtPosition);
Direction moveDirection = DirectionExtensions.RandomDirection();
Vector2i newAnimalPosition = _animal.PositionInTiles + moveDirection.DirectionToVector();
float dif2X = tribeCenter.X - newAnimalPosition.X;
float dif2Y = tribeCenter.Y - newAnimalPosition.Y;
float newDistanceToCenterSquared = dif2X * dif2X + dif2Y * dif2Y;
float temperaturAtNewPosition = _animal.World.GetTileOnPosition(newAnimalPosition).GetTileProperties().TemperatureInKelvin;
float newDiffrerenceToPreferredTemperature = Math.Abs(_animal.PreferredTemperature - temperaturAtNewPosition);
float temperatureGain = diffrerenceToPreferredTemperature - newDiffrerenceToPreferredTemperature;
float HeightAtNewPosition = _animal.World.GetTileOnPosition(newAnimalPosition).GetTileProperties().HeightInMeters;
float newDiffrerenceToPreferredHeight = Math.Abs(_animal.PreferredAltitude - HeightAtNewPosition);
float HeightGain = diffrerenceToPreferredHeight - newDiffrerenceToPreferredHeight;
float penality = 0.8f;
if (newDistanceToCenterSquared > distanceToCenterSquared)
{
penality -= _animal.GroupBehaviour;
}
if (newDiffrerenceToPreferredTemperature < diffrerenceToPreferredTemperature)
{
penality += temperatureGain * 2.0f;
}
if (newDiffrerenceToPreferredHeight < diffrerenceToPreferredHeight)
{
penality += HeightGain / 4.0f;
}
if (RandomGenerator.Random.NextDouble() <= penality)
{
_animal.Move(moveDirection);
}
else
{
if (moveRecursionDepth < 20)
{
DoMove();
}
else
{
return;
}
}
}
private void DoMove()
{
_animal.Move(DirectionExtensions.RandomDirection());
}