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-rw-r--r--src/ClientHandle.cpp48
1 files changed, 41 insertions, 7 deletions
diff --git a/src/ClientHandle.cpp b/src/ClientHandle.cpp
index b7e85cb32..1daa398bd 100644
--- a/src/ClientHandle.cpp
+++ b/src/ClientHandle.cpp
@@ -248,9 +248,12 @@ AString cClientHandle::GenerateOfflineUUID(const AString & a_Username)
// xxxxxxxx-xxxx-3xxx-yxxx-xxxxxxxxxxxx where x is any hexadecimal digit and y is one of 8, 9, A, or B
// Note that we generate a short UUID (without the dashes)
+ // First make the username lowercase:
+ AString lcUsername = StrToLower(a_Username);
+
// Generate an md5 checksum, and use it as base for the ID:
unsigned char MD5[16];
- md5((const unsigned char *)a_Username.c_str(), a_Username.length(), MD5);
+ md5((const unsigned char *)lcUsername.c_str(), lcUsername.length(), MD5);
MD5[6] &= 0x0f; // Need to trim to 4 bits only...
MD5[8] &= 0x0f; // ... otherwise %01x overflows into two chars
return Printf("%02x%02x%02x%02x%02x%02x3%01x%02x8%01x%02x%02x%02x%02x%02x%02x%02x",
@@ -537,9 +540,11 @@ void cClientHandle::RemoveFromAllChunks()
}
{
+ // Reset all chunk lists:
cCSLock Lock(m_CSChunkLists);
m_LoadedChunks.clear();
m_ChunksToSend.clear();
+ m_SentChunks.clear();
// Also reset the LastStreamedChunk coords to bogus coords,
// so that all chunks are streamed in subsequent StreamChunks() call (FS #407)
@@ -593,7 +598,7 @@ bool cClientHandle::HandleLogin(int a_ProtocolVersion, const AString & a_Usernam
m_Username = a_Username;
// Let the plugins know about this event, they may refuse the player:
- if (cRoot::Get()->GetPluginManager()->CallHookLogin(this, a_ProtocolVersion, a_Username))
+ if (cRoot::Get()->GetPluginManager()->CallHookLogin(*this, a_ProtocolVersion, a_Username))
{
Destroy();
return false;
@@ -1712,7 +1717,7 @@ void cClientHandle::HandleKeepAlive(int a_KeepAliveID)
bool cClientHandle::HandleHandshake(const AString & a_Username)
{
- if (!cRoot::Get()->GetPluginManager()->CallHookHandshake(this, a_Username))
+ if (!cRoot::Get()->GetPluginManager()->CallHookHandshake(*this, a_Username))
{
if (cRoot::Get()->GetServer()->GetNumPlayers() >= cRoot::Get()->GetServer()->GetMaxPlayers())
{
@@ -2024,7 +2029,17 @@ void cClientHandle::SendBlockBreakAnim(int a_EntityID, int a_BlockX, int a_Block
void cClientHandle::SendBlockChange(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
{
- m_Protocol->SendBlockChange(a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta);
+ int ChunkX, ChunkZ = 0;
+ cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
+ cChunkCoords ChunkCoords = cChunkCoords(ChunkX, ChunkZ);
+
+ // Do not send block changes in chunks that weren't sent to the client yet:
+ cCSLock Lock(m_CSChunkLists);
+ if (std::find(m_SentChunks.begin(), m_SentChunks.end(), ChunkCoords) != m_SentChunks.end())
+ {
+ Lock.Unlock();
+ m_Protocol->SendBlockChange(a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta);
+ }
}
@@ -2034,8 +2049,15 @@ void cClientHandle::SendBlockChange(int a_BlockX, int a_BlockY, int a_BlockZ, BL
void cClientHandle::SendBlockChanges(int a_ChunkX, int a_ChunkZ, const sSetBlockVector & a_Changes)
{
ASSERT(!a_Changes.empty()); // We don't want to be sending empty change packets!
-
- m_Protocol->SendBlockChanges(a_ChunkX, a_ChunkZ, a_Changes);
+
+ // Do not send block changes in chunks that weren't sent to the client yet:
+ cChunkCoords ChunkCoords = cChunkCoords(a_ChunkX, a_ChunkZ);
+ cCSLock Lock(m_CSChunkLists);
+ if (std::find(m_SentChunks.begin(), m_SentChunks.end(), ChunkCoords) != m_SentChunks.end())
+ {
+ Lock.Unlock();
+ m_Protocol->SendBlockChanges(a_ChunkX, a_ChunkZ, a_Changes);
+ }
}
@@ -2099,6 +2121,12 @@ void cClientHandle::SendChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializ
m_Protocol->SendChunkData(a_ChunkX, a_ChunkZ, a_Serializer);
+ // Add the chunk to the list of chunks sent to the player:
+ {
+ cCSLock Lock(m_CSChunkLists);
+ m_SentChunks.push_back(cChunkCoords(a_ChunkX, a_ChunkZ));
+ }
+
// If it is the chunk the player's in, make them spawn (in the tick thread):
if ((m_State == csAuthenticated) || (m_State == csDownloadingWorld))
{
@@ -2628,6 +2656,12 @@ void cClientHandle::SendTimeUpdate(Int64 a_WorldAge, Int64 a_TimeOfDay, bool a_D
void cClientHandle::SendUnloadChunk(int a_ChunkX, int a_ChunkZ)
{
+ // Remove the chunk from the list of chunks sent to the client:
+ {
+ cCSLock Lock(m_CSChunkLists);
+ m_SentChunks.remove(cChunkCoords(a_ChunkX, a_ChunkZ));
+ }
+
m_Protocol->SendUnloadChunk(a_ChunkX, a_ChunkZ);
}
@@ -2702,7 +2736,7 @@ void cClientHandle::SendWindowOpen(const cWindow & a_Window)
-void cClientHandle::SendWindowProperty(const cWindow & a_Window, int a_Property, int a_Value)
+void cClientHandle::SendWindowProperty(const cWindow & a_Window, short a_Property, short a_Value)
{
m_Protocol->SendWindowProperty(a_Window, a_Property, a_Value);
}