/// <summary>
/// Reads a number of bits from the buffer and inserts them to a new NetBuffer instance
/// </summary>
public static NetBuffer ExtractBits(this NetBuffer originalBuffer, int numberOfBits)
{
var buffer = new NetBuffer();
byte[] data = new byte[(int)Math.Ceiling(numberOfBits / (double)8)];
originalBuffer.ReadBits(data, 0, numberOfBits);
buffer.Write(data);
return(buffer);
}
public void ServerWrite(NetBuffer msg, Client c, object[] extraData = null)
{
string errorMsg = "";
if (extraData == null || extraData.Length == 0 || !(extraData[0] is NetEntityEvent.Type))
{
if (extraData == null)
{
errorMsg = "Failed to write a network event for the item \"" + Name + "\" - event data was null.";
}
else if (extraData.Length == 0)
{
errorMsg = "Failed to write a network event for the item \"" + Name + "\" - event data was empty.";
}
else
{
errorMsg = "Failed to write a network event for the item \"" + Name + "\" - event type not set.";
}
msg.WriteRangedInteger(0, Enum.GetValues(typeof(NetEntityEvent.Type)).Length - 1, (int)NetEntityEvent.Type.Invalid);
DebugConsole.Log(errorMsg);
GameAnalyticsManager.AddErrorEventOnce("Item.ServerWrite:InvalidData" + Name, GameAnalyticsSDK.Net.EGAErrorSeverity.Error, errorMsg);
return;
}
int initialWritePos = msg.LengthBits;
NetEntityEvent.Type eventType = (NetEntityEvent.Type)extraData[0];
msg.WriteRangedInteger(0, Enum.GetValues(typeof(NetEntityEvent.Type)).Length - 1, (int)eventType);
switch (eventType)
{
case NetEntityEvent.Type.ComponentState:
if (extraData.Length < 2 || !(extraData[1] is int))
{
errorMsg = "Failed to write a component state event for the item \"" + Name + "\" - component index not given.";
break;
}
int componentIndex = (int)extraData[1];
if (componentIndex < 0 || componentIndex >= components.Count)
{
errorMsg = "Failed to write a component state event for the item \"" + Name + "\" - component index out of range (" + componentIndex + ").";
break;
}
else if (!(components[componentIndex] is IServerSerializable))
{
errorMsg = "Failed to write a component state event for the item \"" + Name + "\" - component \"" + components[componentIndex] + "\" is not server serializable.";
break;
}
msg.WriteRangedInteger(0, components.Count - 1, componentIndex);
(components[componentIndex] as IServerSerializable).ServerWrite(msg, c, extraData);
break;
case NetEntityEvent.Type.InventoryState:
if (extraData.Length < 2 || !(extraData[1] is int))
{
errorMsg = "Failed to write an inventory state event for the item \"" + Name + "\" - component index not given.";
break;
}
int containerIndex = (int)extraData[1];
if (containerIndex < 0 || containerIndex >= components.Count)
{
errorMsg = "Failed to write an inventory state event for the item \"" + Name + "\" - container index out of range (" + containerIndex + ").";
break;
}
else if (!(components[containerIndex] is ItemContainer))
{
errorMsg = "Failed to write an inventory state event for the item \"" + Name + "\" - component \"" + components[containerIndex] + "\" is not server serializable.";
break;
}
msg.WriteRangedInteger(0, components.Count - 1, containerIndex);
(components[containerIndex] as ItemContainer).Inventory.ServerWrite(msg, c);
break;
case NetEntityEvent.Type.Status:
msg.Write(condition);
break;
case NetEntityEvent.Type.Treatment:
{
ItemComponent targetComponent = (ItemComponent)extraData[1];
ActionType actionType = (ActionType)extraData[2];
ushort targetID = (ushort)extraData[3];
Limb targetLimb = (Limb)extraData[4];
Character targetCharacter = FindEntityByID(targetID) as Character;
byte targetLimbIndex = targetLimb != null && targetCharacter != null ? (byte)Array.IndexOf(targetCharacter.AnimController.Limbs, targetLimb) : (byte)255;
msg.Write((byte)components.IndexOf(targetComponent));
msg.WriteRangedInteger(0, Enum.GetValues(typeof(ActionType)).Length - 1, (int)actionType);
msg.Write(targetID);
msg.Write(targetLimbIndex);
}
break;
case NetEntityEvent.Type.ApplyStatusEffect:
{
ActionType actionType = (ActionType)extraData[1];
ItemComponent targetComponent = extraData.Length > 2 ? (ItemComponent)extraData[2] : null;
ushort targetID = extraData.Length > 3 ? (ushort)extraData[3] : (ushort)0;
Limb targetLimb = extraData.Length > 4 ? (Limb)extraData[4] : null;
Character targetCharacter = FindEntityByID(targetID) as Character;
byte targetLimbIndex = targetLimb != null && targetCharacter != null ? (byte)Array.IndexOf(targetCharacter.AnimController.Limbs, targetLimb) : (byte)255;
msg.WriteRangedInteger(0, Enum.GetValues(typeof(ActionType)).Length - 1, (int)actionType);
msg.Write((byte)(targetComponent == null ? 255 : components.IndexOf(targetComponent)));
msg.Write(targetID);
msg.Write(targetLimbIndex);
}
break;
case NetEntityEvent.Type.ChangeProperty:
try
{
WritePropertyChange(msg, extraData, false);
}
catch (Exception e)
{
errorMsg = "Failed to write a ChangeProperty network event for the item \"" + Name + "\" (" + e.Message + ")";
}
break;
default:
errorMsg = "Failed to write a network event for the item \"" + Name + "\" - \"" + eventType + "\" is not a valid entity event type for items.";
break;
}
if (!string.IsNullOrEmpty(errorMsg))
{
//something went wrong - rewind the write position and write invalid event type to prevent creating an unreadable event
msg.ReadBits(msg.Data, 0, initialWritePos);
msg.LengthBits = initialWritePos;
msg.WriteRangedInteger(0, Enum.GetValues(typeof(NetEntityEvent.Type)).Length - 1, (int)NetEntityEvent.Type.Invalid);
DebugConsole.Log(errorMsg);
GameAnalyticsManager.AddErrorEventOnce("Item.ServerWrite:" + errorMsg, GameAnalyticsSDK.Net.EGAErrorSeverity.Error, errorMsg);
}
}
