public void ReadFromStream(PacketStream stream) { DeltaState = new DreamDeltaState(stream.ReadUInt32()); while (stream.Position < stream.Length) { SectionID sectionID = (SectionID)stream.ReadByte(); switch (sectionID) { case SectionID.AtomCreations: ReadAtomCreationsSection(stream); break; case SectionID.AtomDeletions: ReadAtomDeletionsSection(stream); break; case SectionID.AtomDeltas: ReadAtomDeltasSection(stream); break; case SectionID.AtomLocationDeltas: ReadAtomLocationDeltasSection(stream); break; case SectionID.TurfDeltas: ReadTurfDeltasSection(stream); break; case SectionID.Client: ReadClientSection(stream); break; case SectionID.NewIconAppearances: ReadNewIconAppearancesSection(stream); break; default: throw new Exception("Invalid section ID in delta game state packet (" + sectionID + ")"); } } }
private void CreateNewDeltaState() { lock (_dreamStateManagerLock) { _currentDeltaState = new DreamDeltaState(_stateIDCounter++); } }
public void HandlePacketDeltaGameState(PacketDeltaGameState pDeltaGameState) { DreamDeltaState deltaState = pDeltaGameState.DeltaState; foreach (IconAppearance appearance in deltaState.NewIconAppearances) { Program.OpenDream.IconAppearances.Add(appearance); } foreach (KeyValuePair <UInt32, DreamDeltaState.AtomCreation> atomCreationPair in deltaState.AtomCreations) { UInt32 atomID = atomCreationPair.Key; DreamDeltaState.AtomCreation atomCreation = atomCreationPair.Value; if (!Program.OpenDream.ATOMs.ContainsKey(atomID)) { ATOM atom = new ATOM(atomID, atomCreation.Type, atomCreation.IconAppearanceID); atom.Icon.Appearance = Program.OpenDream.IconAppearances[atomCreation.IconAppearanceID]; atom.ScreenLocation = atomCreation.ScreenLocation; if (atomCreation.LocationID != UInt32.MaxValue) { if (Program.OpenDream.ATOMs.ContainsKey(atomCreation.LocationID)) { atom.Loc = Program.OpenDream.ATOMs[atomCreation.LocationID]; } else { Console.WriteLine("Delta state packet gave a new atom an invalid location, so it was not assigned one (ID " + atomID + ")(Location ID " + atomCreation.LocationID + ")"); } } else { atom.Loc = null; } } else { Console.WriteLine("Delta state packet created a new atom that already exists, and was ignored (ID " + atomID + ")"); } } foreach (UInt32 atomID in deltaState.AtomDeletions) { if (Program.OpenDream.ATOMs.ContainsKey(atomID)) { ATOM atom = Program.OpenDream.ATOMs[atomID]; atom.Loc = null; Program.OpenDream.ATOMs.Remove(atomID); } else { Console.WriteLine("Delta state packet gives an atom deletion for an invalid atom, and was ignored (ID " + atomID + ")"); } } foreach (KeyValuePair <UInt32, DreamDeltaState.AtomDelta> atomDeltaPair in deltaState.AtomDeltas) { UInt32 atomID = atomDeltaPair.Key; DreamDeltaState.AtomDelta atomDelta = atomDeltaPair.Value; if (Program.OpenDream.ATOMs.ContainsKey(atomID)) { ATOM atom = Program.OpenDream.ATOMs[atomID]; if (atomDelta.NewIconAppearanceID.HasValue) { if (Program.OpenDream.IconAppearances.Count > atomDelta.NewIconAppearanceID.Value) { atom.Icon.Appearance = Program.OpenDream.IconAppearances[atomDelta.NewIconAppearanceID.Value]; } else { Console.WriteLine("Invalid appearance ID " + atomDelta.NewIconAppearanceID.Value); } } if (atomDelta.ScreenLocation.HasValue) { atom.ScreenLocation = atomDelta.ScreenLocation.Value; } } else { Console.WriteLine("Delta state packet contains delta values for an invalid ATOM, and was ignored (ID " + atomID + ")"); } } foreach (DreamDeltaState.AtomLocationDelta atomLocationDelta in deltaState.AtomLocationDeltas) { if (Program.OpenDream.ATOMs.ContainsKey(atomLocationDelta.AtomID)) { ATOM atom = Program.OpenDream.ATOMs[atomLocationDelta.AtomID]; if (atomLocationDelta.LocationID != UInt32.MaxValue) { if (Program.OpenDream.ATOMs.ContainsKey(atomLocationDelta.LocationID)) { atom.Loc = Program.OpenDream.ATOMs[atomLocationDelta.LocationID]; } else { Console.WriteLine("Delta state packet gave an atom a new invalid location, so it was not changed (ID " + atomLocationDelta.AtomID + ")(Location ID " + atomLocationDelta.LocationID + ")"); } } else { atom.Loc = null; } } else { Console.WriteLine("Delta state packet contains a location delta for an invalid ATOM, and was ignored (ID " + atomLocationDelta.AtomID + ")"); } } foreach (KeyValuePair <(int X, int Y), UInt32> turfDelta in deltaState.TurfDeltas) { int x = turfDelta.Key.X; int y = turfDelta.Key.Y; UInt32 turfAtomID = turfDelta.Value; if (Program.OpenDream.ATOMs.ContainsKey(turfAtomID)) { ATOM turf = Program.OpenDream.ATOMs[turfAtomID]; turf.X = x; turf.Y = y; Program.OpenDream.Map.Turfs[x, y] = turf; } else { Console.WriteLine("Delta state packet sets a turf to an invalid atom, and was ignored (ID " + turfAtomID + ")(Location " + x + ", " + y + ")"); } } if (pDeltaGameState.ClientDelta != null) { ApplyClientDelta(pDeltaGameState.ClientDelta); } }
public void HandlePacketDeltaGameState(PacketDeltaGameState pDeltaGameState) { DreamDeltaState deltaState = pDeltaGameState.DeltaState; foreach (IconAppearance appearance in deltaState.NewIconAppearances) { Program.OpenDream.IconAppearances.Add(appearance); } Dictionary <ATOM, UInt32> atomLocations = new(); foreach (KeyValuePair <UInt32, DreamDeltaState.AtomCreation> atomCreationPair in deltaState.AtomCreations) { UInt32 atomID = atomCreationPair.Key; DreamDeltaState.AtomCreation atomCreation = atomCreationPair.Value; if (!Program.OpenDream.ATOMs.ContainsKey(atomID)) { ATOM atom = new ATOM(atomID, atomCreation.Type, atomCreation.IconAppearanceID); atom.Icon.Appearance = Program.OpenDream.IconAppearances[atomCreation.IconAppearanceID]; atom.ScreenLocation = atomCreation.ScreenLocation; atomLocations.Add(atom, atomCreation.LocationID); } else { Console.WriteLine("Delta state packet created a new atom that already exists, and was ignored (ID " + atomID + ")"); } } foreach (KeyValuePair <ATOM, UInt32> atomLocation in atomLocations) { UInt32 locationId = atomLocation.Value; if (locationId != UInt32.MaxValue) { if (Program.OpenDream.ATOMs.ContainsKey(locationId)) { atomLocation.Key.Loc = Program.OpenDream.ATOMs[locationId]; } else { Console.WriteLine("Full game state packet gave an atom an invalid location, which was ignored (ID " + atomLocation.Key.ID + ")(Location ID " + locationId + ")"); } } else { atomLocation.Key.Loc = null; } } foreach (UInt32 atomID in deltaState.AtomDeletions) { if (Program.OpenDream.ATOMs.ContainsKey(atomID)) { ATOM atom = Program.OpenDream.ATOMs[atomID]; atom.Loc = null; Program.OpenDream.ATOMs.Remove(atomID); } else { Console.WriteLine("Delta state packet gives an atom deletion for an invalid atom, and was ignored (ID " + atomID + ")"); } } foreach (KeyValuePair <UInt32, DreamDeltaState.AtomDelta> atomDeltaPair in deltaState.AtomDeltas) { UInt32 atomID = atomDeltaPair.Key; DreamDeltaState.AtomDelta atomDelta = atomDeltaPair.Value; if (Program.OpenDream.ATOMs.ContainsKey(atomID)) { ATOM atom = Program.OpenDream.ATOMs[atomID]; if (atomDelta.NewIconAppearanceID.HasValue) { if (Program.OpenDream.IconAppearances.Count > atomDelta.NewIconAppearanceID.Value) { atom.Icon.Appearance = Program.OpenDream.IconAppearances[atomDelta.NewIconAppearanceID.Value]; } else { Console.WriteLine("Invalid appearance ID " + atomDelta.NewIconAppearanceID.Value); } } if (atomDelta.ScreenLocation.HasValue) { atom.ScreenLocation = atomDelta.ScreenLocation.Value; } } else { Console.WriteLine("Delta state packet contains delta values for an invalid ATOM, and was ignored (ID " + atomID + ")"); } } foreach (DreamDeltaState.AtomLocationDelta atomLocationDelta in deltaState.AtomLocationDeltas) { if (Program.OpenDream.ATOMs.ContainsKey(atomLocationDelta.AtomID)) { ATOM atom = Program.OpenDream.ATOMs[atomLocationDelta.AtomID]; if (atomLocationDelta.LocationID != UInt32.MaxValue) { if (Program.OpenDream.ATOMs.ContainsKey(atomLocationDelta.LocationID)) { atom.Loc = Program.OpenDream.ATOMs[atomLocationDelta.LocationID]; } else { Console.WriteLine("Delta state packet gave an atom a new invalid location, so it was not changed (ID " + atomLocationDelta.AtomID + ")(Location ID " + atomLocationDelta.LocationID + ")"); } } else { atom.Loc = null; } } else { Console.WriteLine("Delta state packet contains a location delta for an invalid ATOM, and was ignored (ID " + atomLocationDelta.AtomID + ")"); } } foreach (KeyValuePair <(int X, int Y, int Z), UInt32> turfDelta in deltaState.TurfDeltas) { int x = turfDelta.Key.X; int y = turfDelta.Key.Y; int z = turfDelta.Key.Z; UInt32 turfAtomID = turfDelta.Value; if (z >= Program.OpenDream.Map.Levels.Count) //Z-Level doesn't exist, create it { while (Program.OpenDream.Map.Levels.Count <= z) { int levelWidth = Program.OpenDream.Map.Levels[0].Turfs.GetLength(0); int levelHeight = Program.OpenDream.Map.Levels[0].Turfs.GetLength(1); Program.OpenDream.Map.Levels.Add(new Map.Level() { Turfs = new ATOM[levelWidth, levelHeight] }); } } if (Program.OpenDream.ATOMs.ContainsKey(turfAtomID)) { ATOM turf = Program.OpenDream.ATOMs[turfAtomID]; turf.X = x; turf.Y = y; turf.Z = z; Program.OpenDream.Map.Levels[z].Turfs[x, y] = turf; } else { Console.WriteLine("Delta state packet sets a turf to an invalid atom, and was ignored (ID " + turfAtomID + ")(Location " + x + ", " + y + ", " + z + ")"); } } if (pDeltaGameState.ClientDelta != null) { ApplyClientDelta(pDeltaGameState.ClientDelta); } }
public PacketDeltaGameState(DreamDeltaState deltaState, string targetCKey) { DeltaState = deltaState; ClientDelta = deltaState.ClientDeltas.ContainsKey(targetCKey) ? deltaState.ClientDeltas[targetCKey] : new DreamDeltaState.ClientDelta(); }