/*
* Finding the next position for any creature with current coordinates (x, y)
* */
private Library.Pair FindPlaceForSepia(Creature creature, int x, int y)
{
bool positionFound = false;
Random rand = new Random();
Library.Pair newPosition = new Library.Pair(0, 0);
MixPositions();
for (int i = 0; i < _positionsCatalog.Count; i++)
{
if (IsLegal(creature, _positionsCatalog[i].X + x, _positionsCatalog[i].Y + y))
{
newPosition.X = _positionsCatalog[i].X + x;
newPosition.Y = _positionsCatalog[i].Y + y;
positionFound = true;
}
}
if (!positionFound)
{
newPosition.X = x;
newPosition.Y = y;
}
return newPosition;
}
/*
* Finding next position for any Shark. First the creature is looking
* for Sepia in the near squares if it did not find it's moving to another free random square.
* This random position is freePosition variable.
* */
private Library.Pair FindPlaceForShark(int x, int y)
{
MixPositions();
Library.Pair freePosition = new Library.Pair();
bool setFreePosition = false;
for (int i = 0; i < _positionsCatalog.Count; i++)
{
if (IsLegal(_simulationField[x, y], x + _positionsCatalog[i].X, y + _positionsCatalog[i].Y))
{
if (_simulationField[x + _positionsCatalog[i].X, y + _positionsCatalog[i].Y] is Sepia)
{
return new Library.Pair(x + _positionsCatalog[i].X, y + _positionsCatalog[i].Y);
}
else if (!setFreePosition)
{
freePosition = new Library.Pair(x + _positionsCatalog[i].X, y + _positionsCatalog[i].Y);
setFreePosition = true;
}
}
}
return freePosition;
}
/*
* Finding random place for creature
* */
private Library.Pair FindPlaceForCreature()
{
Random rand = new Random();
Library.Pair position = new Library.Pair(0, 0);
do
{
position.X = rand.Next(0, _simulationField.GetLength(0));
position.Y = rand.Next(0, _simulationField.GetLength(1));
} while (_simulationField[position.X, position.Y] != null);
return position;
}
