static bool CursedLand(Client player, PlayerBlockPlacement placement)
{
SlotItem i = player.Session.ActiveItem;
if (i != null && i.ItemID == BlockID.Bucket)
{
var pps = new PlayerPositionLookClient();
pps.Position = placement.BlockPosition.CloneDouble();
pps.OnGround = false;
pps.Position.Y += 1.1;
pps.Position.X += 0.5;
pps.Position.Z += 0.5;
pps.Pitch = Math.PI / 2;
pps.Yaw = player.Session.Yaw;
player.FromClient(pps);
var ppc = new PlayerPositionLookServer(pps.Position);
ppc.Pitch = Math.PI / 2;
ppc.Yaw = player.Session.Yaw;
player.SendToClient(ppc);
}
BlockChange bc = new BlockChange(placement.BlockPosition.Offset(placement.FaceDirection), BlockID.Air);
player.SendToClient(bc);
//Block all actions
return(true);
}
/// <summary>
/// What the Client sends to the server.
/// </summary>
public override void FromClient(PacketFromClient packet)
{
while (phase == Phases.Handshake)
{
Thread.Sleep(100);
}
//Wait for handshake to complete
if (phase == Phases.FinalClose)
{
throw new SessionClosedException();
}
if (packet.PacketID == PassThrough.ID)
{
SendToBackend(packet);
return;
}
//Fix players eid to what is known for the server
if (packet is IEntity)
{
IEntity ie = (IEntity)packet;
if (ie.EID == Player.EntityID)
{
ie.EID = EID;
packet.SetPacketBuffer(null);
}
}
WorldRegion region = CurrentRegion;
switch (packet.PacketID)
{
case PlayerPosition.ID:
if (AttachedEntity > 0)
{
//Ignore relative movements
}
else
{
var pp = ((PlayerPosition)packet);
if (pp.Position.Y > -900)
{
SetPosition(pp.Position, true);
OnGround = pp.OnGround != 0;
}
}
break;
case PlayerPositionLookClient.ID:
if (AttachedEntity > 0)
{
//Ignore relative movements
}
else
{
PlayerPositionLookClient pp = ((PlayerPositionLookClient)packet);
if (pp.Position.Y > -900)
{
SetPosition(pp.Position, true);
OnGround = pp.OnGround;
}
}
Pitch = ((PlayerPositionLookClient)packet).Pitch;
Yaw = ((PlayerPositionLookClient)packet).Yaw;
break;
case PlayerGround.ID:
OnGround = ((PlayerGround)packet).OnGround;
//Good but a few false positives
/*
* if (Sprinting)//Hacked client: Invalid sprint
* {
* Chatting.Parser.TellAdmin(Player.Name + Chat.Gray + " sprinting standing still");
* }*/
break;
case EntityAction.ID:
EntityAction ea = packet as EntityAction;
switch (ea.Action)
{
case EntityAction.Actions.LeaveBed:
Sleeping = false;
break;
case EntityAction.Actions.Crounch:
Crouched = true;
break;
case EntityAction.Actions.Uncrounch:
Crouched = false;
break;
case EntityAction.Actions.StartSprinting:
Sprinting = true;
break;
case EntityAction.Actions.StopSprinting:
Sprinting = false;
break;
}
break;
case UseEntity.ID:
if (Mode == GameMode.Creative && (Player.Admin(Permissions.AnyAdmin) == false))
{
return; //Donors can't hurt while in creative mode
}
if (UseEntityFromClient((UseEntity)packet))
{
return;
}
break;
case HeldItemClient.ID:
//Active item
var hc = (HeldItemClient)packet;
if (hc.SlotID >= 0 && hc.SlotID <= 8)
{
ActiveInventoryIndex = hc.SlotID;
}
else
{
Log.Write(
new InvalidOperationException("Invalid holding slot id: " + hc.SlotID),
this.Player
);
}
break;
//Prevent non admins from getting items in creative
case CreativeInventory.ID:
if (Player.Admin(Permissions.CreativeBuild) == false)
{
Player.SendToClient(new EntityStatus(Player.EntityID, EntityStatuses.EntityHurt));
Player.TellSystem(Chat.Yellow, "Creative Inventory Disabled");
return;
}
CreativeInventory ci = (CreativeInventory)packet;
if (0 <= ci.Slot && ci.Slot <= Inventory.Length)
{
Inventory[ci.Slot] = ci.Item;
}
break;
//If block action is done from another region
case PlayerBlockPlacement.ID:
//AfkTime = DateTime.Now;
//Non admins can't place block
if (Mode == GameMode.Creative && (Player.Admin(Permissions.CreativeBuild) == false))
{
Player.SendToClient(new EntityStatus(Player.EntityID, EntityStatuses.EntityHurt));
Player.TellSystem(Chat.Yellow, "Creative Build Disabled");
return;
}
PlayerBlockPlacement pb = (PlayerBlockPlacement)packet;
if (pb.BlockPosition.IsNull() == false)
{
CoordDouble pos = pb.BlockPosition.CloneDouble();
region = RegionCrossing.GetRegion(pos, Dimension, World.Regions);
//Remember the last position clicked so we can do better chest protection
LastClickRegion = region; //this is obsolete since we moved to blocking open across regions
}
else
{
if (pb.Item != null)
{
Charge = new ChargeState(pb.Item.ItemID);
}
}
if (FilterDirection(pb.BlockPosition))
{
return;
}
if (region == null)
{
if (Dimension == 0 && FilterLava(pb))
{
return;
}
}
if (Protected.ProtectBlockPlace(this, region, pb))
{
return;
}
break;
case PlayerDigging.ID:
//AfkTime = DateTime.Now;
PlayerDigging pd = (PlayerDigging)packet;
if (pd.Status == PlayerDigging.StatusEnum.FinishedDigging || pd.Status == PlayerDigging.StatusEnum.StartedDigging)
{
CoordDouble pos = pd.Position.CloneDouble();
region = RegionCrossing.GetRegion(pos, Dimension, World.Regions);
}
//Log breaking blocks to determine if they found the diamond
if (pd.Status == PlayerDigging.StatusEnum.FinishedDigging)
{
OreTracker.BrokeBlock = DateTime.Now;
}
if (pd.Status == PlayerDigging.StatusEnum.ShootArrow)
{
Charge = null;
}
//Prevent non admin creative from digging
if (Mode == GameMode.Creative && Player.Admin(Permissions.AnyAdmin) == false)
{
return;
}
if (FilterDirection(pd.Position))
{
return;
}
if (Protected.ProtectBlockBreak(this, region, pd))
{
return;
}
break;
case WindowClick.ID:
var wc = packet as WindowClick;
if (wc.WindowID == 0)
{
//TODO: handle
}
//AfkTime = DateTime.Now;
if (Protected.ProtectChestsClick(this, wc))
{
return;
}
///Workaround bug clicky items duplication
if (wc.Item != null)
{
if (wc.Item.Count > 64)
{
return;
}
}
break;
case WindowCloseClient.ID:
WindowClose((WindowCloseClient)packet);
break;
}
if (region != null)
{
if (region.Type == SpawnRegion.Type)
{
if (SpawnRegion.FilterClient(Player, packet))
{
return;
}
}
if (region.Type == SpawnTimeRegion.Type)
{
if (SpawnTimeRegion.FilterClient(region, Player, packet))
{
return;
}
}
}
SendToBackend(packet);
}
public override void FromClient(PacketFromClient packet)
{
switch (packet.PacketID)
{
#region Block place/break
case PlayerDigging.ID:
PlayerDigging pd = packet as PlayerDigging;
if (pd.Status == PlayerDigging.StatusEnum.FinishedDigging)
{
QueueToAll(new BlockChange(pd.Position, BlockID.Air));
}
return;
/* TODO: fix: crashes with new items such as pot
* case PlayerBlockPlacement.ID:
* PlayerBlockPlacement pbp = packet as PlayerBlockPlacement;
* if(pbp.Item == null)
* return;
* var bc = new BlockChange(pbp.BlockPosition.Offset(pbp.FaceDirection), pbp.Item.ItemID);
* bc.Metadata = (byte)pbp.Item.Uses;
* QueueToAll(bc);
* return;*/
#endregion
#region Moving Looking
case PlayerPositionLookClient.ID:
{
PlayerPositionLookClient p = (PlayerPositionLookClient)packet;
SetPosition(p.Position, true);
Pitch = p.Pitch;
Yaw = p.Yaw;
if (Player.Settings.Cloaked == null)
{
EntityTeleport et = new EntityTeleport(Player.EntityID, p.Position);
et.Yaw = p.Yaw;
et.Pitch = p.Pitch;
QueueToAllButMe(et);
QueueToAllButMe(new EntityHeadYaw(Player.EntityID, Yaw));
}
CheckPosition();
return;
}
#endregion
case UseEntity.ID:
//UseEntity ue = (UseEntity)packet;
//Sender see hurt
//New: hurt attacker, old: ue.Target
QueueToAll(new EntityStatus(this.Player.EntityID, EntityStatuses.EntityHurt));
QueueToAll(new Effect(SoundEffects.MobSpawn, Position.CloneInt()));
return;
#if DEBUG
case PlayerGround.ID:
case KeepAlivePing.ID: //case KeepAlivePong.ID:
return;
default:
//Console.WriteLine("Unhandled: " + packet);
return;
#endif
}
}
