flewkey/cuberite-2a
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Replace chunk coordinates magic with numeric_limits

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This commit is contained in:
Tiger Wang 2021-07-06 12:03:12 +01:00
parent 06a2b1211b
commit fe82551f32
1 changed files with 13 additions and 14 deletions
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27
src/ClientHandle.cpp
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@ -72,10 +72,10 @@ cClientHandle::cClientHandle(const AString & a_IPString, int a_ViewDistance) :
m_RequestedViewDistance(a_ViewDistance),
m_IPString(a_IPString),
m_Player(nullptr),
m_CachedSentChunk(0x7fffffff, 0x7fffffff),
m_CachedSentChunk(std::numeric_limits<decltype(m_CachedSentChunk.m_ChunkX)>::max(), std::numeric_limits<decltype(m_CachedSentChunk.m_ChunkZ)>::max()),
m_HasSentDC(false),
m_LastStreamedChunkX(0x7fffffff), // bogus chunk coords to force streaming upon login
m_LastStreamedChunkZ(0x7fffffff),
m_LastStreamedChunkX(std::numeric_limits<decltype(m_LastStreamedChunkX)>::max()), // bogus chunk coords to force streaming upon login
m_LastStreamedChunkZ(std::numeric_limits<decltype(m_LastStreamedChunkZ)>::max()),
m_TicksSinceLastPacket(0),
m_Ping(1000),
m_PingID(1),
@ -401,14 +401,13 @@ void cClientHandle::StreamNextChunks(void)
if ((m_LastStreamedChunkX == ChunkPosX) && (m_LastStreamedChunkZ == ChunkPosZ))
{
// All chunks are already loaded. Abort loading.
// All chunks are already loaded and the player has not moved, work is done:
return;
}
else
{
m_LastStreamedChunkX = 0x7fffffff;
m_LastStreamedChunkZ = 0x7fffffff;
}
// Player moved chunks and / or loading is not finished, reset to bogus (GH #4531):
m_LastStreamedChunkX = std::numeric_limits<decltype(m_LastStreamedChunkX)>::max();
m_LastStreamedChunkZ = std::numeric_limits<decltype(m_LastStreamedChunkZ)>::max();
int StreamedChunks = 0;
Vector3d Position = m_Player->GetEyePosition();
@ -1942,11 +1941,11 @@ void cClientHandle::RemoveFromWorld(void)
// No need to send Unload Chunk packets, the client unloads automatically.
// Here, we set last streamed values to bogus ones so everything is resent:
m_LastStreamedChunkX = 0x7fffffff;
m_LastStreamedChunkZ = 0x7fffffff;
m_LastStreamedChunkX = std::numeric_limits<decltype(m_LastStreamedChunkX)>::max();
m_LastStreamedChunkZ = std::numeric_limits<decltype(m_LastStreamedChunkZ)>::max();
// Restart player unloaded chunk checking and freezing:
m_CachedSentChunk = cChunkCoords(0x7fffffff, 0x7fffffff);
m_CachedSentChunk = cChunkCoords(std::numeric_limits<decltype(m_CachedSentChunk.m_ChunkX)>::max(), std::numeric_limits<decltype(m_CachedSentChunk.m_ChunkZ)>::max());
}
@ -3166,8 +3165,8 @@ void cClientHandle::SetViewDistance(int a_ViewDistance)
m_CurrentViewDistance = Clamp(a_ViewDistance, cClientHandle::MIN_VIEW_DISTANCE, world->GetMaxViewDistance());
// Restart chunk streaming to respond to new view distance:
m_LastStreamedChunkX = 0x7fffffff;
m_LastStreamedChunkZ = 0x7fffffff;
m_LastStreamedChunkX = std::numeric_limits<decltype(m_LastStreamedChunkX)>::max();
m_LastStreamedChunkZ = std::numeric_limits<decltype(m_LastStreamedChunkZ)>::max();
}
}