Esempio n. 1
0
        public static void SetGridPreview(long EntityID, ulong Owner, string GridName)
        {
            if (!ValidGrid(Owner, GridName, out MarketListing Offer, out string GridPath))
            {
                return;
            }


            if (Offer.NumberofBlocks > 100000)
            {
                Log.Warn("MarketPreview Blocked. Grid is greater than 100000 blocks");
                return;
            }


            //Need async

            Log.Warn("Loading Grid");
            if (!GridSerializer.LoadGrid(GridPath, out IEnumerable <MyObjectBuilder_CubeGrid> GridBuilders))
            {
                RemoveMarketListing(Owner, GridName);
                return;
            }


            //Now attempt to load grid
            if (MyEntities.TryGetEntityById(EntityID, out MyEntity entity))
            {
                MyProjectorBase proj = entity as MyProjectorBase;
                if (proj != null)
                {
                    proj.SendRemoveProjection();
                    var Grids = GridBuilders.ToList();
                    Log.Warn("Setting projection!");
                    SendNewProjection.Invoke(proj, new object[] { Grids });
                }
            }
        }
Esempio n. 2
0
        public override bool Handle(ulong remoteUserId, CallSite site, BitStream stream, object obj)
        {
            if (!PluginSettings.Instance.LimitProjectionSize)
            {
                return(false);
            }

            MyProjectorBase proj = obj as MyProjectorBase;

            if (proj == null)
            {
                NoGrief.Log.Error("Null projector in ProjectionHandler");
                return(false);
            }

            MyObjectBuilder_CubeGrid grid = null;

            base.Serialize(site.MethodInfo, stream, ref grid);

            if (grid.CubeBlocks.Count <= PluginSettings.Instance.ProjectionBlockCount)
            {
                return(false);
            }

            if (PluginSettings.Instance.AdminProjectionExempt)
            {
                if (PlayerManager.Instance.IsUserAdmin(remoteUserId))
                {
                    return(false);
                }

                ulong ownerSteam = PlayerMap.Instance.GetSteamIdFromPlayerId(proj.OwnerId);
                if (PlayerManager.Instance.IsUserAdmin(ownerSteam))
                {
                    return(false);
                }
            }

            if (!string.IsNullOrEmpty(PluginSettings.Instance.ProjectionLimitMessage))
            {
                Communication.Notification(remoteUserId, MyFontEnum.White, 10000, PluginSettings.Instance.ProjectionLimitMessage);
            }

            NoGrief.Log.Info($"Intercepted projection change request from {PlayerMap.Instance.GetFastPlayerNameFromSteamId(remoteUserId)}:{remoteUserId}. Projection size: {grid.CubeBlocks.Count}");

            //this junk is to work around the fact that clints set the projected grid locally before sending the network event
            //so we tell them to remove the projection and replace it with what the server has
            if (proj.Clipboard.PreviewGrids.Count != 0)
            {
                //as much as I hate to do reflection here, it's necessary :(
                var projGrid = typeof(MyProjectorBase).GetField("m_originalGridBuilder", BindingFlags.NonPublic | BindingFlags.Instance).GetValue(proj) as MyObjectBuilder_CubeGrid;
                //order of operations is important!
                //proj.SendRemoveProjection();
                //typeof(MyProjectorBase).GetMethod("SendNewBlueprint", BindingFlags.Instance | BindingFlags.NonPublic).Invoke(proj, new object[] { projGrid });
                //don't waste bandwidth resending the projection to all clients, just send it back to the requesting client
                var remMethod = typeof(MyProjectorBase).GetMethod("OnRemoveProjectionRequest", BindingFlags.NonPublic | BindingFlags.Instance);
                ServerNetworkManager.Instance.RaiseEvent(remMethod, proj, remoteUserId);
                var newMethod = typeof(MyProjectorBase).GetMethod("OnNewBlueprintSuccess", BindingFlags.NonPublic | BindingFlags.Instance);
                ServerNetworkManager.Instance.RaiseEvent(newMethod, proj, remoteUserId, projGrid);
            }
            else
            {
                //if there wasn't already a projection, just tell clients to clear
                proj.SendRemoveProjection();
            }

            return(true);
        }