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authorworktycho <work.tycho@gmail.com>2015-05-30 11:59:52 +0200
committerworktycho <work.tycho@gmail.com>2015-05-30 11:59:52 +0200
commitb371208526d9ff3b6a5638f8db3d3746be09fa82 (patch)
tree2bc8a829eb2d2a20d9e3d846d26315f3765b3860 /src/SpawnPrepare.h
parentMerge pull request #2169 from linnemannr/master (diff)
parentClean up Spawn Prepare (diff)
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Diffstat (limited to 'src/SpawnPrepare.h')
-rw-r--r--src/SpawnPrepare.h47
1 files changed, 47 insertions, 0 deletions
diff --git a/src/SpawnPrepare.h b/src/SpawnPrepare.h
new file mode 100644
index 000000000..bd5c0e0c6
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+++ b/src/SpawnPrepare.h
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+
+#pragma once
+
+class cWorld;
+
+
+
+/** Generates and lights the spawn area of the world. Runs as a separate thread. */
+class cSpawnPrepare:
+ public cChunkCoordCallback
+{
+
+public:
+ static void PrepareChunks(cWorld & a_World, int a_SpawnChunkX, int a_SpawnChunkZ, int a_PrepareDistance);
+
+protected:
+ cWorld & m_World;
+ int m_SpawnChunkX;
+ int m_SpawnChunkZ;
+ int m_PrepareDistance;
+
+ /** The index of the next chunk to be queued in the lighting thread. */
+ int m_NextIdx;
+
+ /** The maximum index of the prepared chunks. Queueing stops when m_NextIdx reaches this number. */
+ int m_MaxIdx;
+
+ /** Total number of chunks already finished preparing. Preparation finishes when this number reaches m_MaxIdx. */
+ int m_NumPrepared;
+
+ /** Event used to signal that the preparation is finished. */
+ cEvent m_EvtFinished;
+
+ /** The timestamp of the last progress report emitted. */
+ std::chrono::steady_clock::time_point m_LastReportTime;
+
+ /** Number of chunks prepared when the last progress report was emitted. */
+ int m_LastReportChunkCount;
+
+ cSpawnPrepare(cWorld & a_World, int a_SpawnChunkX, int a_SpawnChunkZ, int a_PrepareDistance, int a_FirstIdx);
+
+ virtual void Call(int a_ChunkX, int a_ChunkZ) override;
+
+ /** Decodes the index into chunk coords. Provides the specific chunk ordering. */
+ void DecodeChunkCoords(int a_Idx, int & a_ChunkX, int & a_ChunkZ);
+};
+