public void RemoveRoomPortal(VMEntity obj, ushort room)
{
VMRoomPortal target = null;
foreach (var port in RoomInfo[room].Portals)
{
if (port.ObjectID == obj.ObjectID)
{
target = port;
break;
}
}
if (target != null)
{
RoomInfo[room].Portals.Remove(target);
}
}
public override void Deserialize(BinaryReader reader)
{
base.Deserialize(reader);
var roomN = reader.ReadInt32();
Rooms = new VMRoomPortal[roomN];
for (int i = 0; i < roomN; i++)
{
Rooms[i] = new VMRoomPortal(reader);
}
if (reader.ReadBoolean())
{
CurrentPortal = new VMRoomPortal(reader);
}
var wtLen = reader.ReadInt32();
if (wtLen > -1)
{
WalkTo = new Point[wtLen];
for (int i = 0; i < wtLen; i++)
{
WalkTo[i] = new Point(reader.ReadInt32(), reader.ReadInt32());
}
}
WalkDirection = reader.ReadDouble();
TargetDirection = reader.ReadDouble();
IgnoreRooms = reader.ReadBoolean();
State = (VMRoutingFrameState)reader.ReadByte();
PortalTurns = reader.ReadInt32();
WaitTime = reader.ReadInt32();
Timeout = reader.ReadInt32();
Retries = reader.ReadInt32();
AttemptedChair = reader.ReadBoolean();
TurnTweak = reader.ReadSingle();
TurnFrames = reader.ReadInt32();
MoveTotalFrames = reader.ReadInt32();
MoveFrames = reader.ReadInt32();
Velocity = reader.ReadInt32();
CallFailureTrees = reader.ReadBoolean();
var igrN = reader.ReadInt32();
IgnoredRooms = new VMRoomPortal[igrN];
for (int i = 0; i < igrN; i++)
{
IgnoredRooms[i] = new VMRoomPortal(reader);
}
var avaN = reader.ReadInt32();
AvatarsToConsider = new short[avaN];
for (int i = 0; i < avaN; i++)
{
AvatarsToConsider[i] = reader.ReadInt16();
}
PreviousPosition.Deserialize(reader);
CurrentWaypoint.Deserialize(reader);
RoomRouteInvalid = reader.ReadBoolean();
if (reader.ReadBoolean())
{
Slot = SLOTItemSerializer.Deserialize(reader);
}
Target = reader.ReadInt16();
var chLen = reader.ReadInt32();
if (chLen > -1)
{
Choices = new VMFindLocationResultMarshal[chLen];
for (int i = 0; i < chLen; i++)
{
Choices[i] = new VMFindLocationResultMarshal();
Choices[i].Deserialize(reader);
}
}
if (reader.ReadBoolean())
{
CurRoute = new VMFindLocationResultMarshal();
CurRoute.Deserialize(reader);
}
if (Version > 29)
{
LastWalkStyle = reader.ReadInt16();
}
}
private bool AttemptRoute(VMFindLocationResult route) //returns false if there is no room portal route to the destination room.
{
CurRoute = route;
var avatar = (VMAvatar)Caller;
Rooms = new Stack <VMRoomPortal>();
var DestRoom = VM.Context.GetRoomAt(route.Position);
var MyRoom = VM.Context.GetRoomAt(avatar.Position);
if (DestRoom == MyRoom || (route.Flags & SLOTFlags.IgnoreRooms) > 0)
{
return(true); //we don't have to do any room finding for this
}
else
{
//find shortest room traversal to destination. Simple A* pathfind.
//Portals are considered nodes to allow multiple portals between rooms to be considered.
var openSet = new List <VMRoomPortal>(); //we use this like a queue, but we need certain functions for sorted queue that are only provided by list.
var closedSet = new HashSet <VMRoomPortal>();
var gScore = new Dictionary <VMRoomPortal, double>();
var fScore = new Dictionary <VMRoomPortal, double>();
var parents = new Dictionary <VMRoomPortal, VMRoomPortal>();
var StartPortal = new VMRoomPortal(Caller.ObjectID, MyRoom); //consider the sim as a portal to this room (as a starting point)
openSet.Add(StartPortal);
gScore[StartPortal] = 0;
fScore[StartPortal] = GetDist(Caller.Position, route.Position);
while (openSet.Count != 0)
{
var current = openSet[0];
openSet.RemoveAt(0);
if (current.TargetRoom == DestRoom)
{
//this portal gets us to the room.
while (current != StartPortal) //push previous portals till we get to our first "portal", the sim in its current room (we have already "traversed" this portal)
{
Rooms.Push(current);
current = parents[current];
}
return(true);
}
closedSet.Add(current);
var portals = VM.Context.RoomInfo[current.TargetRoom].Portals;
foreach (var portal in portals) //evaluate all neighbor portals
{
if (closedSet.Contains(portal))
{
continue; //already evaluated!
}
var pos = VM.GetObjectById(portal.ObjectID).Position;
var gFromCurrent = gScore[current] + GetDist(VM.GetObjectById(current.ObjectID).Position, pos);
var newcomer = !openSet.Contains(portal);
if (newcomer || gFromCurrent < gScore[portal])
{
parents[portal] = current; //best parent for now
gScore[portal] = gFromCurrent;
fScore[portal] = gFromCurrent + GetDist(pos, route.Position);
if (newcomer) //add and move to relevant position
{
OpenSetSortedInsert(openSet, fScore, portal);
}
else //remove and reinsert to refresh sort
{
openSet.Remove(portal);
OpenSetSortedInsert(openSet, fScore, portal);
}
}
}
}
return(false);
}
}
public override void Deserialize(BinaryReader reader)
{
base.Deserialize(reader);
var bezierRouting = (Version > 31);
var roomN = reader.ReadInt32();
Rooms = new VMRoomPortal[roomN];
for (int i = 0; i < roomN; i++)
{
Rooms[i] = new VMRoomPortal(reader);
}
if (reader.ReadBoolean())
{
CurrentPortal = new VMRoomPortal(reader);
}
var wtLen = reader.ReadInt32();
Point[] points = null;
if (wtLen > -1)
{
WalkTo = new VMIPathSegment[wtLen];
if (bezierRouting)
{
for (int i = 0; i < wtLen; i++)
{
WalkTo[i] = ReadGenericSegment(reader);
}
}
else
{
//old point list. convert to line segments.
points = new Point[wtLen];
for (int i = 0; i < wtLen; i++)
{
points[i] = new Point(reader.ReadInt32(), reader.ReadInt32());
}
}
}
WalkDirection = reader.ReadDouble();
TargetDirection = reader.ReadDouble();
IgnoreRooms = reader.ReadBoolean();
State = (VMRoutingFrameState)reader.ReadByte();
PortalTurns = reader.ReadInt32();
WaitTime = reader.ReadInt32();
Timeout = reader.ReadInt32();
Retries = reader.ReadInt32();
AttemptedChair = reader.ReadBoolean();
TurnTweak = reader.ReadSingle();
TurnFrames = reader.ReadInt32();
MoveTotalFrames = reader.ReadInt32();
MoveFrames = reader.ReadInt32();
Velocity = reader.ReadInt32();
CallFailureTrees = reader.ReadBoolean();
var igrN = reader.ReadInt32();
IgnoredRooms = new VMRoomPortal[igrN];
for (int i = 0; i < igrN; i++)
{
IgnoredRooms[i] = new VMRoomPortal(reader);
}
var avaN = reader.ReadInt32();
AvatarsToConsider = new short[avaN];
for (int i = 0; i < avaN; i++)
{
AvatarsToConsider[i] = reader.ReadInt16();
}
LotTilePos CurrentWaypoint = new LotTilePos();
PreviousPosition.Deserialize(reader);
if (bezierRouting)
{
CurrentPath = ReadGenericSegment(reader);
}
else
{
//convert old format into new
CurrentWaypoint.Deserialize(reader);
CurrentPath = new VMPathLineSegment(
new Point(PreviousPosition.x * 0x8000, PreviousPosition.y * 0x8000),
new Point(CurrentWaypoint.x * 0x8000, CurrentWaypoint.y * 0x8000));
if (points != null)
{
if (points.Length > 0)
{
WalkTo = new VMIPathSegment[points.Length];
WalkTo[0] = new VMPathLineSegment(
new Point(CurrentWaypoint.x * 0x8000, CurrentWaypoint.y * 0x8000),
new Point(points[0].X * 0x8000, points[0].Y * 0x8000));
for (int i = 1; i < WalkTo.Length; i++)
{
WalkTo[i] = new VMPathLineSegment(
new Point(points[i - 1].X * 0x8000, points[i - 1].Y * 0x8000),
new Point(points[i].X * 0x8000, points[i].Y * 0x8000));
}
}
else
{
WalkTo = new VMIPathSegment[0];
}
}
else
{
WalkTo = null;
}
}
CurrentPath.CalculateTotalFrames();
CurrentPath.UpdateTotalFrames(MoveTotalFrames);
CurrentPath.ResetToFrame(MoveFrames);
RoomRouteInvalid = reader.ReadBoolean();
if (reader.ReadBoolean())
{
Slot = SLOTItemSerializer.Deserialize(reader);
}
Target = reader.ReadInt16();
var chLen = reader.ReadInt32();
if (chLen > -1)
{
Choices = new VMFindLocationResultMarshal[chLen];
for (int i = 0; i < chLen; i++)
{
Choices[i] = new VMFindLocationResultMarshal();
Choices[i].Deserialize(reader);
}
}
if (reader.ReadBoolean())
{
CurRoute = new VMFindLocationResultMarshal();
CurRoute.Deserialize(reader);
}
if (Version > 29)
{
LastWalkStyle = reader.ReadInt16();
}
}
private void OpenSetSortedInsert(List <VMRoomPortal> set, Dictionary <VMRoomPortal, double> fScore, VMRoomPortal portal)
{
var myScore = fScore[portal];
for (int i = 0; i < set.Count; i++)
{
if (myScore < fScore[set[i]])
{
set.Insert(i, portal);
return;
}
}
set.Add(portal);
}
