public bool CanReach(string areaName)
{
Area area = Randomiser.GetArea(areaName);
if (area.Equals(Randomiser.GetArea("Village of Departure")))
{
return(true);
}
if (areaChecks.TryGetValue(area.Name, out bool cached))
{
return(cached);
}
else
{
if (area.Checking)
{
return(false);
}
area.Checking = true;
bool canReach = area.CanReach(this);
area.Checking = false;
areaChecks.Add(area.Name, canReach);
return(canReach);
}
}
public PlayerState(Randomiser randomiser)
{
this.randomiser = randomiser;
StartingArea = randomiser.GetArea("Village of Departure");
areaChecks = new Dictionary <string, bool>();
entraceChecks = new Dictionary <string, bool>();
collectedLocations = new Dictionary <string, bool>();
collectedItems = new Dictionary <string, int>();
}
public bool CanReach(string areaName)
{
Area area = randomiser.GetArea(areaName);
if (area.Equals(StartingArea))
{
return(true);
}
if (areaChecks.TryGetValue(area.Name, out bool cached))
{
return(cached);
}
if (area.Checking)
{
return(false);
}
area.Checking = true;
bool canReach = area.CanReach(this);
area.Checking = false;
//when writing the spoiler log playthrough only care about caching areas that can be reached, caching areas that can't
//be reached sometimes leads to the playthorugh being incorrect
if (IgnoreFalseChecks && canReach)
{
areaChecks.Add(area.Name, canReach);
}
else
{
areaChecks.Add(area.Name, canReach);
}
return(canReach);
}
public static bool EntrancePlacementCheck(Randomiser randomiser)
{
PlayerState state = new PlayerState(randomiser);
ItemPool itemPool = new ItemPool(FileUtils.LoadItemFile());
if (randomiser.Settings.ShopPlacement == ShopPlacement.Original)
{
randomiser.PlaceShopItems(itemPool);
}
if (randomiser.Settings.MantraPlacement == MantraPlacement.Original)
{
randomiser.PlaceMantras(itemPool);
}
foreach (Item item in itemPool)
{
state.CollectItem(item);
}
List <Location> requiredLocations = randomiser.GetPlacedLocations();
List <Location> reachableLocations;
do
{
reachableLocations = state.GetReachableLocations(requiredLocations);
foreach (Location location in reachableLocations)
{
state.CollectItem(location.Item);
state.collectedLocations.Add(location.Name, true);
}
state.RemoveFalseCheckedAreasAndEntrances();
} while (reachableLocations.Count > 0);
//check to see if its possible to beat the game with this configuration
if (!state.CanBeatGame())
{
return(false);
}
//check to see if all locations are accessable
foreach (Location location in randomiser.GetLocations())
{
if (!location.CanReach(state))
{
return(false);
}
}
//check to see if its possible to actually escape
state.EscapeCheck = true;
state.StartingArea = randomiser.GetArea("Immortal Battlefield Main");
List <string> exitNames = new List <string>()
{
"Cliff", "Gate of Guidance", "Mausoleum of Giants", "Village of Departure", "Gate of Illusion", "Nibiru"
};
foreach (string exitName in exitNames)
{
state.ClearCheckedAreasAndEntrances();
if (state.CanReach(exitName))
{
return(true);
}
}
return(false);
}
