/// <summary>
/// Return best matching parent region for our new region or return an interferring region if found
/// Check for Cover to make sure the returning region is not crossing edges
/// </summary>
public static WorldRegion GetBaseRegion(List <WorldRegion> list, Region reg, Dimensions dimension)
{
foreach (WorldRegion r in list)
{
if ((int)dimension != r.Dimension)
{
continue;
}
if (reg.Overlap(r) == false)
{
continue;
}
if (r.Cover(reg) == false)
{
return(r); // we will catch this later
}
if (r.SubRegions == null)
{
return(r);
}
WorldRegion w = GetBaseRegion(r.SubRegions, reg, dimension);
if (w == null)
{
return(r);
}
else
{
return(w);
}
}
return(null);
}
public static WorldRegion GetRegion(List <WorldRegion> list, CoordDouble pos, Dimensions dimension)
{
if (list == null)
{
return(null);
}
foreach (WorldRegion r in list)
{
if (r.Dimension != (int)dimension)
{
continue;
}
if (r.Contains(pos))
{
if (r.SubRegions == null)
{
return(r);
}
WorldRegion w = GetRegion(r.SubRegions, pos, dimension);
if (w == null)
{
return(r);
}
else
{
return(w);
}
}
}
return(null);
}
public static bool IsBlockProtected(WorldSession session, WorldRegion r)
{
if (r == null)
{
return(false);
}
if (session.Mode == GameMode.Creative && session.Player.Admin(Permissions.AnyAdmin))
{
return(false);
}
if (r.IsResident(session.Player))
{
return(false);
}
switch (r.Type)
{
case Protected.Type:
case Preserved.Type:
case Adventure.Type:
case Honeypot.Type:
case SpawnRegion.Type:
case WarpZone.Type:
return(true);
}
return(false);
}
static List <WorldRegion> GetParentList(List <WorldRegion> list, WorldRegion region)
{
if (list == null)
{
return(null);
}
foreach (WorldRegion r in list)
{
if (r.Dimension != region.Dimension)
{
continue;
}
if (r.Overlap(region) == false)
{
continue;
}
if (r == region)
{
return(list);
}
//Search subregions
return(GetParentList(r.SubRegions, region));
}
return(null);
}
/// <summary>
/// Prevent block modification, aplies to all, residents should never get called here
/// </summary>
public static bool ProtectBlockBreak(VanillaSession session, WorldRegion region, PlayerDigging d)
{
if (IsBlockProtected(session, region) == false)
{
return(false);
}
//Block single click from outside the adventure mode
if (d.Status == PlayerDigging.StatusEnum.StartedDigging)
{
return(true);
}
if (d.Status != PlayerDigging.StatusEnum.FinishedDigging)
{
return(false);
}
//Old method - not needed
BlockChange bc = new BlockChange(d.Position, BlockID.Bedrock);
session.Player.SendToClient(bc);
//New method - Works
/*
* PlayerDigging pd = new PlayerDigging();
* pd.Position = d.Position;
* pd.Face = Face.Down;
* pd.Status = PlayerDigging.StatusEnum.CheckBlock;
* session.FromClient(pd);
*/
return(true);
}
/// <summary>
/// Leaving the specified player and forAnotherRegion.
/// </summary>
/// <param name='player'>
/// Player.
/// </param>
/// <param name='forAnotherRegion'>
/// If going into another region dont tell the player, leaving
/// </param>
internal virtual void Leaving(Client player, WorldRegion nextRegion)
{
if (Type == SpawnRegion.Type)
{
SpawnRegion.Leaving(player);
}
if (Type == SpawnTimeRegion.Type)
{
SpawnTimeRegion.Leaving(player);
return;
}
Log.WriteRegion(player, this, false);
if (nextRegion == null || nextRegion.SubRegions != null && nextRegion.SubRegions.Contains(this))
{
player.TellAbove(Chat.Gray, "Leaving " + Name);
}
if (player.Settings.Cloaked != null)
{
return;
}
if (ReportVisits == false)
{
return;
}
TellResidentsSystem(player, Chat.Gray, player.Name + " left " + Name + " " + FromDirection(player.Session.Position));
}
public static bool Trigger(Client player, WorldRegion r)
{
#if DEBUG
player.TellAbove("DEBUG: ", "You triggered the ban");
#else
player.BanByServer(DateTime.Now.AddMinutes(30), r.Name);
#endif
return(true);
}
public override bool Overlap(Region r)
{
WorldRegion w = r as WorldRegion;
if (w != null && w.Dimension != Dimension)
{
return(false);
}
return(base.Overlap(r));
}
/// <summary>
/// True if w is added to current region anywhere recursively
/// </summary>
/// <returns>
/// <c>true</c> if this instance has child the specified w; otherwise, <c>false</c>.
/// </returns>
/// <param name='w'>
/// The width.
/// </param>
public bool HasChild(WorldRegion w)
{
foreach (WorldRegion r in SubRegions)
{
if (r == w)
{
return(true);
}
if (r.HasChild(w))
{
return(true);
}
}
return(false);
}
public static bool ProtectBlockPlace(VanillaSession session, WorldRegion region, PlayerBlockPlacement bp)
{
if (IsBlockProtected(session, region) == false)
{
return(false);
}
if (FilterFire(session, bp))
{
string i = "";
if (session.ActiveItem != null)
{
i += "(server)" + session.ActiveItem.ItemID;
}
if (bp.Item != null)
{
i += "(client)" + bp.Item.ItemID;
}
Chatting.Parser.TellAdmin(Permissions.Ban, session.Player.Name + " tried to use " + i + " in " + region.Name + " at " + session.Position);
//session.Player.Kick("Arson");
return(true);
}
//If adventure protection is active, allow all actions
if (session.Mode == GameMode.Adventure) //buggy but best bet so far
{
return(false); //ok, only activate levers and chests
}
//Block all placements, non resident must be inside the region
session.TellSystem(Chat.Aqua, "move inside the region before you open a door or chest");
//New method, works - no longer works
/*
* PlayerDigging pd = new PlayerDigging();
* pd.Position = bp.BlockPosition.Offset(bp.FaceDirection);
* pd.Face = Face.Down;
* pd.Status = PlayerDigging.StatusEnum.CheckBlock;
* session.FromClient(pd);
*/
//Old method - not perfect, disabling:
/*BlockChange bc = new BlockChange(bp.BlockPosition.Offset(bp.FaceDirection), BlockID.Air);
* session.Player.SendToClient(bc);*/
return(true);
}
static void SetStats(WorldRegion r, Client player)
{
if (r == null)
{
return;
}
if (r.Stats == null)
{
r.Stats = new RegionStats();
}
r.Stats.LastVisit = DateTime.UtcNow;
if (r.IsResident(player))
{
r.Stats.LastVisitResident = DateTime.UtcNow;
}
}
public static void WriteRegion(Client player, WorldRegion region, bool inside)
{
if (LogDate != DateTime.Now.Date)
{
OpenLog();
}
if (inside)
{
regionLog.WriteLine(Timestamp + "\t" +
player.MinecraftUsername + "\tEntered\t" + region + "\tat" + player.Session.Position);
}
else
{
regionLog.WriteLine(Timestamp + "\t" +
player.MinecraftUsername + "\tLeft\t" + region + "\tat" + player.Session.Position);
}
//regionLog.Flush ();
}
static bool Empty(WorldRegion r)
{
//To be removed
List <WorldRegion> rem = new List <WorldRegion>();
//Empty subregi ons
foreach (WorldRegion wr in r.SubRegions)
{
if (Empty(wr))
{
rem.Add(wr);
}
}
foreach (WorldRegion tr in rem)
{
r.SubRegions.Remove(tr);
}
return(r.Residents.Count == 0 && r.SubRegions.Count == 0);
}
internal static bool FilterClient(WorldRegion region, Client player, Packet packet)
{
if (packet.PacketID != PlayerPositionLookClient.ID)
{
return(false);
}
CoordDouble pos = player.Session.Position;
//Inner region
if (region.SubRegions.Count == 0)
{
return(false);
}
WorldRegion inner = region.SubRegions[0];
//Find proportions between region edges
double dOuter = pos.X - region.MinX;
dOuter = Math.Min(dOuter, region.MaxX - pos.X);
dOuter = Math.Min(dOuter, pos.Z - region.MinZ);
dOuter = Math.Min(dOuter, region.MaxZ - pos.Z);
double dInner = inner.MinX - pos.X;
dInner = Math.Max(dInner, pos.X - inner.MaxX);
dInner = Math.Max(dInner, inner.MinZ - pos.Z);
dInner = Math.Max(dInner, pos.Z - inner.MaxZ);
double frac = dOuter / (dOuter + dInner);
#if DEBUG
//player.Tell(frac.ToString("0.00") + ": " + dOuter + " " + dInner);
#endif
player.SendToClient(NightTime(frac));
return(false);
}
//Return null if no match is found
//Return current if the list is the parent
//Return the parent region if found
public static WorldRegion GetParentRegion(List <WorldRegion> list, WorldRegion current)
{
foreach (WorldRegion r in list)
{
if (r.Dimension != current.Dimension)
{
continue;
}
if (current.Overlap(r) == false)
{
continue;
}
if (r == current)
{
return(r); //Signal that the parent is the list holder
}
if (r.SubRegions == null)
{
throw new InvalidOperationException("Expected subregions");
}
WorldRegion w = GetParentRegion(r.SubRegions, current);
if (w == current)
{
return(r); //return true parent
}
if (w != null)
{
return(w); //return parent found in sub
}
//if null continue
}
return(null);
}
/// <summary>
/// return the list "region" is located in
/// </summary>
public static List <WorldRegion> GetParentList(RegionList regions, WorldRegion region)
{
return(GetParentList(regions.List, region));
}
public void Resize(int minX, int maxX, int minY, int maxY, int minZ, int maxZ, Client player)
{
RegionList regions = player.Session.World.Regions;
Region test = new Region(minX, maxX, minY, maxY, minZ, maxZ);
WorldRegion parent = RegionCrossing.GetParentRegion(regions.List, this);
if (parent == null)
{
player.TellSystem(Chat.Red, "parent not found");
return;
}
if (player.Admin() == false)
{
if ((Donors.IsDonor(player) == false))
{
player.TellSystem(Chat.Aqua, "Only for donors and admins may resize a region");
return;
}
//Useless since when only donors get this far:
if (minY < 50 && (!player.Donor))
{
player.TellSystem(Chat.Red, "Only admins and donors may make regions below Y=50");
return;
}
if (ResidentPermissions(player) == false)
{
player.TellSystem(Chat.Yellow, "You are not a resident of this region");
return;
}
if (parent.ResidentPermissions(player) == false)
{
player.TellSystem(Chat.Yellow, "You are not a resident of the parent region");
return;
}
}
List <WorldRegion> list;
if (parent == this)
{
list = player.Session.World.Regions.List;
}
else
{
list = parent.SubRegions;
}
//Make sure the new size overlaps the old one so we don't make huge mistakes
if (test.Overlap(this) == false)
{
player.TellSystem(Chat.Red, "New size must overlap old one");
player.TellSystem(Chat.Red, "New size " + test);
player.TellSystem(Chat.Red, "Old size " + this.Coords());
return;
}
//Check that the new size fits in the parent
if (parent != this)
{
if (parent.Cover(test) == false)
{
player.TellSystem(Chat.Red, "parent " + parent.Name + " is too small " + parent.Coords());
return;
}
}
//else we are in the top level, no limit there
//Make sure new size does not collide with siblings
foreach (WorldRegion w in list)
{
if (w.Dimension != Dimension) //If toplevel "siblings" are all toplevel regions
{
continue;
}
if (w == this)
{
continue;
}
if (w.Overlap(test))
{
player.TellSystem(Chat.Red, "new size overlap sibling " + w);
return;
}
}
//Chech that subregions still fit into the new size
if (SubRegions != null)
{
foreach (WorldRegion w in SubRegions)
{
if (test.Cover(w) == false)
{
player.TellSystem(Chat.Red, "New size does not cover subregion:");
player.TellSystem(Chat.Red, w.ToString());
return;
}
}
}
Log.WritePlayer(player, "Region Resized: from " + this + " to " + test);
MinX = test.MinX;
MaxX = test.MaxX;
MinY = test.MinY;
MaxY = test.MaxY;
MinZ = test.MinZ;
MaxZ = test.MaxZ;
RegionLoader.Save(regions);
player.TellSystem(Chat.Purple, "Region resized: " + this);
}
/// <summary>
/// Find region and send message
/// </summary>
internal static void SetRegion(WorldSession session)
{
RegionList regions = session.World.Regions;
if (regions == null)
{
return;
}
try
{
//This is called every single player movement, 20 times a second, some optimization might be needed.
WorldRegion w = null;
//First test if we are in the same as before
WorldRegion current = session.CurrentRegion;
if (current != null)
{
if (current.Deleted == false && current.Contains(session.Position))
{
w = GetRegion(current.SubRegions, session.Position, session.Dimension);
if (w == null)
{
w = current;
}
}
}
if (w == null)
{
w = GetRegion(regions.List, session.Position, session.Dimension);
}
//Debug.Write("Setregion: " + w);
//If different
if (session.CurrentRegion != w)
{
//Leaving
if (session.CurrentRegion != null && (session.CurrentRegion.HasChild(w) == false))
{
session.CurrentRegion.Leaving(session.Player, w);
}
//Entering
if (w != null && w.HasChild(session.CurrentRegion) == false)
{
w.Entering(session.Player);
}
//Stats
SetStats(session.CurrentRegion, session.Player);
SetStats(w, session.Player);
}
//Adjust Survival/Adventure mode
if (session.Mode != GameMode.Creative &&
session.Mode != GameMode.Spectator)
{
bool protect = Protected.IsBlockProtected(session, w);
if (protect && w.IsResident(session.Player))
{
protect = false;
}
if (protect)
{
session.SetMode(GameMode.Adventure);
}
else
{
session.SetMode(GameMode.Survival);
}
}
if (w != null && w.Type == WarpZone.Type)
{
if (session.Mode != GameMode.Creative)
{
WarpZone wz = new WarpZone(w.Name);
session.Player.Warp(wz.Destination, (Dimensions)wz.DestinationDimension, wz.DesinationWorld);
}
}
bool update = (w != session.CurrentRegion);
session.CurrentRegion = w;
if (update)
{
ScoreboardRegionManager.UpdateRegion(session.Player);
}
#if !DEBUG
} catch (Exception e)
{
Log.WriteServer(e);
return;
#endif
} finally
{
}
}
