/// <summary>Creates a new <see cref="Route"/> instance, based on another <see cref="Route"/>.
/// The <see cref="Province"/> is added on to the end of the new <see cref="Route"/>.
/// </summary>
/// <param name="route">Route.</param>
/// <param name="province">Province.</param>
public Route(Route route, Province province)
: this(route)
{
this.route.Add(province);
}
private void PopulateMoveByConvoyOrders(Unit unit, Dictionary<Unit, List<UnitOrderMetaData>> allOrders)
{
List<UnitOrderMetaData> orders = allOrders[unit];
if( unit.UnitType != UnitType.Army
|| !unit.Province.IsCoastal )
{
return;
}
//We've found an army that is placed in a coastal territory!
//Find all sea-provinces that have fleets in them
Route route = new Route(unit.Province);
Queue<Route> routesToSearch = new Queue<Route>();
foreach( Province province in unit.Location.AdjacentProvinces )
{
routesToSearch.Enqueue(new Route(route, province));
}
while( routesToSearch.Count > 0 )
{
Route aRoute = (Route)routesToSearch.Dequeue();
if( aRoute.End.IsSea //It's a sea province
&& aRoute.End.Unit != null ) //There's a fleet there
{
foreach( Province adjacentProvince in aRoute.End.AdjacentProvinces )
{
//Make sure that we do not end up in a never-ending loop.
if( !aRoute.Provinces.Contains(adjacentProvince) )
{
routesToSearch.Enqueue(new Route(aRoute, adjacentProvince));
}
}
}
else if( aRoute.End.IsCoastal //A coastal territory
&& aRoute.Provinces.Count >= 3 ) //We've gone at least one step on water!
{
UnitOrderMetaData orderMeta = new UnitOrderMetaData(
new MoveByConvoyOrder(unit, aRoute));
Route via = aRoute.Via;
List<UnitOrderMetaData> conveyOrders = new List<UnitOrderMetaData>();
for( int index = 0; index < via.Provinces.Count; ++index )
{
Unit convoyingUnit = via.Provinces[index].Unit;
UnitOrderMetaData conveyMeta = new UnitOrderMetaData(
new ConveyOrder(convoyingUnit, unit, aRoute.End));
//Schedule the convoy order for updates regarding it's dependent orders.
conveyOrders.Add(conveyMeta);
//Add the convoy order to the conveying unit.
//This means that we do not have to look at fleet to add their
//convoy orders, since they've been added for all convoyed armies!
List<UnitOrderMetaData> convoyUnitOrders = allOrders[convoyingUnit];
convoyUnitOrders.Add(conveyMeta);
orderMeta.RequiredOrders.Add(conveyMeta);
}
//Finalize the convey orders.
foreach( UnitOrderMetaData conveyOrder in conveyOrders )
{
conveyOrder.RequiredOrders.Add(orderMeta);
conveyOrder.RequiredOrders.AddRange(conveyOrders);
conveyOrder.RequiredOrders.Remove(conveyOrder); //Remove yourself from the list!
}
orders.Add(orderMeta);
}
}
}
/// <summary>Creates a new <see cref="Route"/> instance, based on another <see cref="Route"/>.
/// </summary>
/// <param name="route">Route.</param>
public Route(Route route)
{
Robustness.ValidateArgumentNotNull("route", route);
this.route = new ProvinceCollection(route.route);
}
