private static bool ParseValuesUpdateBlock(GenericReader gr, StringBuilder sb, StreamWriter swe, StreamWriter data, ObjectTypes objectTypeId, UpdateTypes updatetype, WoWObject obj)
{
sb.AppendLine("=== values_update_block_start ===");
byte blocks_count = gr.ReadByte(); // count of update blocks (4 bytes for each update block)
sb.AppendLine("Bit mask blocks count: " + blocks_count);
int[] updatemask = new int[blocks_count]; // create array of update blocks
for (int j = 0; j < blocks_count; j++)
{
updatemask[j] = gr.ReadInt32(); // populate array of update blocks with data
}
Mask = new BitArray(updatemask);
int reallength = Mask.Count; // bitmask size (bits)
int bitmask_max_size = 0;
uint values_end = 0;
switch (objectTypeId)
{
case ObjectTypes.TYPEID_ITEM:
bitmask_max_size = 64;
values_end = UpdateFieldsLoader.ITEM_END;
break;
case ObjectTypes.TYPEID_CONTAINER:
bitmask_max_size = 160;
values_end = UpdateFieldsLoader.CONTAINER_END;
break;
case ObjectTypes.TYPEID_UNIT:
bitmask_max_size = 256;
values_end = UpdateFieldsLoader.UNIT_END;
break;
case ObjectTypes.TYPEID_PLAYER:
bitmask_max_size = 1536; // 2.3.2 - 1472
values_end = UpdateFieldsLoader.PLAYER_END;
break;
case ObjectTypes.TYPEID_GAMEOBJECT:
bitmask_max_size = 32;
values_end = UpdateFieldsLoader.GO_END;
break;
case ObjectTypes.TYPEID_DYNAMICOBJECT:
bitmask_max_size = 32;
values_end = UpdateFieldsLoader.DO_END;
break;
case ObjectTypes.TYPEID_CORPSE:
bitmask_max_size = 64;
values_end = UpdateFieldsLoader.CORPSE_END;
break;
}
if (reallength > bitmask_max_size)
{
long pos = gr.BaseStream.Position;
swe.WriteLine("error position {0}", pos.ToString("X2"));
swe.WriteLine("error while parsing {0} values update block, count {1}", objectTypeId, reallength);
return(false);
}
for (int index = 0; index < reallength; index++)
{
if (index > values_end)
{
break;
}
if (Mask[index])
{
UpdateField uf = new UpdateField();
switch (objectTypeId)
{
case ObjectTypes.TYPEID_ITEM:
case ObjectTypes.TYPEID_CONTAINER:
uf = UpdateFieldsLoader.item_uf[index];
break;
case ObjectTypes.TYPEID_UNIT:
case ObjectTypes.TYPEID_PLAYER:
uf = UpdateFieldsLoader.unit_uf[index];
break;
case ObjectTypes.TYPEID_GAMEOBJECT:
uf = UpdateFieldsLoader.go_uf[index];
break;
case ObjectTypes.TYPEID_DYNAMICOBJECT:
uf = UpdateFieldsLoader.do_uf[index];
break;
case ObjectTypes.TYPEID_CORPSE:
uf = UpdateFieldsLoader.corpse_uf[index];
break;
}
ReadAndDumpField(uf, sb, gr, updatetype, data, obj);
}
}
if ((objectTypeId == ObjectTypes.TYPEID_GAMEOBJECT || objectTypeId == ObjectTypes.TYPEID_UNIT) && (updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT || updatetype == UpdateTypes.UPDATETYPE_CREATE_OBJECT2) && obj.IsNew)
{
obj.Save();
}
sb.AppendLine("=== values_update_block_end ===");
return(true);
}