private void Wander()
{
LastTargetBush = null;
if (_random.NextDouble() < Planet.Config.PopWanderTurnChance ||
!Planet.IsInBounds(Position + _wanderDirection) ||
!PositionFree(Position + _wanderDirection))
{
var directions = Directions.Where(d => PositionFree(Position + d)).ToList();
if (directions.Any())
{
_wanderDirection = _random.Choose <Point>(directions);
}
}
MoveTowards(Position + _wanderDirection);
}
public void Step()
{
Age++;
if (Age <= Planet.Config.BushMaxGrowAge && Grown && _random.NextFloat() < Planet.Config.BushBerryGrowChance)
{
var fertileTiles = Planet.GetCross(Position)
.Where(p => Planet.IsInBounds(p) && Planet.GetFertility(p) >= Planet.Config.BushBerryGrowCost).ToList();
if (fertileTiles.Count > 0 && Planet.SpendFertility(_random.Choose <Point>(fertileTiles), Planet.Config.BushBerryGrowCost))
{
Berries++;
}
if (Berries > Planet.Config.BushMaxBerries)
{
Berries = Planet.Config.BushMaxBerries;
Planet.TrySeedBushCross(Position);
}
}
}
private bool PositionFree(Point target) => Planet.IsInBounds(target) && Planet.Population.All(p => p.Position != target) && Planet.Bushes.All(b => b.Position != target);