public static PseudoFullGameWorldState Create(GameCore game)
{
var state = new PseudoFullGameWorldState();
state.Overwrite(game);
return(state);
}
public PseudoFullGameWorldState MakeDelta(PseudoFullGameWorldState lastState)
{
var state = new PseudoFullGameWorldState();
foreach (var obj in lastState.ObjectStates.Values)
{
//It was destroyed, flag it
if (!ObjectStates.ContainsKey(obj.ObjectId))
{
state._objectStates.Add(obj.ObjectId, new PseudoFullObjectState(obj, true));
}
//Otherwise, compute state differences
else
{
var objState = new PseudoFullObjectState(obj, ObjectStates[obj.ObjectId]);
if (objState.HasChanges(obj))
{
state._objectStates.Add(obj.ObjectId, objState);
}
}
}
//Then do a reverse search to find the new ones
foreach (var obj in ObjectStates.Values)
{
if (!lastState.ObjectStates.ContainsKey(obj.ObjectId) &&
!state.ObjectStates.ContainsKey(obj.ObjectId))
{
state._objectStates.Add(obj.ObjectId, obj);
}
}
state.CurrentGameStatus = CurrentGameStatus;
state.CurrentGameTimeMilliseconds = CurrentGameTimeMilliseconds;
state.FriendlyFireEnabled = FriendlyFireEnabled;
return(state);
}
public static PseudoFullGameWorldState Read(NetIncomingMessage message)
{
var state = new PseudoFullGameWorldState();
state.CurrentGameStatus = (GameCore.CurrentGameStatus)message.ReadByte();
state.CurrentGameTimeMilliseconds = message.ReadDouble();
state.FriendlyFireEnabled = message.ReadBoolean();
message.ReadPadBits();
var ct = message.ReadUInt16();
for (var i = 0; i < ct; i++)
{
var objState = new PseudoFullObjectState();
objState.ObjectId = message.ReadUInt16();
objState.VelocityChanged = message.ReadBoolean();
objState.PositionChanged = message.ReadBoolean();
objState.RotationChanged = message.ReadBoolean();
objState.RotationVelocityChanged = message.ReadBoolean();
objState.RestitutionChanged = message.ReadBoolean();
objState.SizeChanged = message.ReadBoolean();
objState.IsSensorObject = message.ReadBoolean();
objState.IsStaticObject = message.ReadBoolean();
objState.WasDestroyed = message.ReadBoolean();
message.ReadPadBits();
if (objState.VelocityChanged)
{
objState.Velocity = new HalfVector2 {
PackedValue = message.ReadUInt32()
}
}
;
if (objState.PositionChanged)
{
objState.Position = new Vector2(message.ReadFloat(), message.ReadFloat());
}
if (objState.RotationChanged)
{
objState.Rotation = new Half()
{
InternalValue = message.ReadUInt16()
}
}
;
if (objState.RotationVelocityChanged)
{
objState.RotationVelocity = new Half()
{
InternalValue = message.ReadUInt16()
}
}
;
if (objState.RestitutionChanged)
{
objState.Restitution = new Half()
{
InternalValue = message.ReadUInt16()
}
}
;
if (objState.SizeChanged)
{
objState.Size = new HalfVector2()
{
PackedValue = message.ReadUInt32()
}
}
;
state._objectStates.Add(objState.ObjectId, objState);
}
return(state);
}