public HexCell Patrol(HexCell hexCell, int radius)
{
HexCell target = null;
List <HexUnit> units = hexGrid.GetUnitsInRange(hexCell, radius);
foreach (HexUnit unit in units)
{
if (unit.HexUnitType == HexUnit.UnitType.COMBAT)
{
if (unit.GetComponent <Unit>().CityState&& unit.GetComponent <Unit>().CityState.CityStateID != ActiveUnit.GetComponent <Unit>().CityState.CityStateID)
{
hexGrid.FindPath(ActiveUnit.HexUnit.Location, unit.Location, ActiveUnit.HexUnit, true, false);
target = GetFirstCellFromPath();
if (target)
{
return(target);
}
}
}
}
if (hexCell.coordinates.DistanceTo(unit.HexUnit.Location.coordinates) > radius)
{
hexGrid.FindPath(unit.HexUnit.Location, hexCell, unit.HexUnit);
return(GetFirstCellFromPath());
}
List <HexDirection> directions = Enum.GetValues(typeof(HexDirection)).Cast <HexDirection>().ToList();
while (directions.Count > 0 && !target)
{
HexDirection direction = directions[UnityEngine.Random.Range(0, directions.Count)];
directions.Remove(direction);
HexCell neighbour = unit.HexUnit.Location.GetNeighbor(direction);
if (hexCell.coordinates.DistanceTo(neighbour.coordinates) <= radius && unit.HexUnit.IsValidDestination(neighbour, true))
{
target = neighbour;
}
}
return(target);
}
public HexCell Defend(City city)
{
HexCell target = null;
List <HexUnit> units = hexGrid.GetUnitsInRange(city.GetHexCell(), 2);
foreach (HexUnit unit in units)
{
if (unit.HexUnitType == HexUnit.UnitType.COMBAT)
{
if (unit.GetComponent <Unit>().CityState&& unit.GetComponent <Unit>().CityState.CityStateID != ActiveUnit.GetComponent <Unit>().CityState.CityStateID)
{
hexGrid.FindPath(ActiveUnit.HexUnit.Location, unit.Location, ActiveUnit.HexUnit, true, false);
target = GetFirstCellFromPath();
if (target)
{
return(target);
}
}
}
}
if (city.GetHexCell().CanUnitMoveToCell(ActiveUnit.HexUnit))
{
hexGrid.FindPath(ActiveUnit.HexUnit.Location, city.GetHexCell(), ActiveUnit.HexUnit, true, false);
target = GetFirstCellFromPath();
if (target)
{
return(target);
}
}
foreach (HexCell cell in PathFindingUtilities.GetCellsInRange(city.GetHexCell(), 1))
{
if (cell.CanUnitMoveToCell(ActiveUnit.HexUnit))
{
hexGrid.FindPath(ActiveUnit.HexUnit.Location, city.GetHexCell(), ActiveUnit.HexUnit, true, false);
target = GetFirstCellFromPath();
if (target)
{
return(target);
}
}
}
return(target);
}