private void WriteAtomDeltasSection(PacketStream stream)
{
stream.WriteByte((byte)SectionID.AtomDeltas);
stream.WriteUInt16((UInt16)DeltaState.AtomDeltas.Count);
foreach (KeyValuePair <UInt32, DreamDeltaState.AtomDelta> atomDeltaPair in DeltaState.AtomDeltas)
{
UInt32 atomID = atomDeltaPair.Key;
DreamDeltaState.AtomDelta atomDelta = atomDeltaPair.Value;
stream.WriteUInt32(atomID);
if (atomDelta.ScreenLocation.HasValue)
{
stream.WriteByte((byte)AtomDeltaValueID.ScreenLocation);
stream.WriteScreenLocation(atomDelta.ScreenLocation.Value);
}
if (atomDelta.NewIconAppearanceID.HasValue)
{
stream.WriteByte((byte)AtomDeltaValueID.IconAppearance);
stream.WriteUInt32((UInt32)atomDelta.NewIconAppearanceID.Value);
}
stream.WriteByte((byte)AtomDeltaValueID.End);
}
}
private void ReadAtomDeltasSection(PacketStream stream)
{
UInt16 atomDeltasCount = stream.ReadUInt16();
for (int i = 0; i < atomDeltasCount; i++)
{
UInt32 atomID = stream.ReadUInt32();
DreamDeltaState.AtomDelta atomDelta = new DreamDeltaState.AtomDelta();
AtomDeltaValueID valueID;
do
{
valueID = (AtomDeltaValueID)stream.ReadByte();
if (valueID == AtomDeltaValueID.ScreenLocation)
{
atomDelta.ScreenLocation = stream.ReadScreenLocation();
}
else if (valueID == AtomDeltaValueID.IconAppearance)
{
atomDelta.NewIconAppearanceID = (int)stream.ReadUInt32();
}
else if (valueID != AtomDeltaValueID.End)
{
throw new Exception("Invalid atom delta value ID in delta game state packet (" + valueID.ToString() + ")");
}
} while (valueID != AtomDeltaValueID.End);
DeltaState.AtomDeltas.Add(atomID, atomDelta);
}
}
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);
}
}
