void SetBlockNotSent(v3s16 p);
void SetBlocksNotSent(std::map<v3s16, MapBlock*> &blocks);
+ /**
+ * tell client about this block being modified right now.
+ * this information is required to requeue the block in case it's "on wire"
+ * while modification is processed by server
+ * @param p position of modified block
+ */
+ void ResendBlockIfOnWire(v3s16 p);
+
s32 SendingCount()
{
return m_blocks_sending.size();