From 9e22f46b15d4c92bfbfdd5fb23d7530348f1d534 Mon Sep 17 00:00:00 2001 From: madmaxoft Date: Thu, 10 Jul 2014 18:18:32 +0200 Subject: Implemented support for forced chunk ticking. Fixes #1160. --- src/Chunk.h | 30 ++++++++++++++++++++++++++---- 1 file changed, 26 insertions(+), 4 deletions(-) (limited to 'src/Chunk.h') diff --git a/src/Chunk.h b/src/Chunk.h index e9d964e05..ededf62cd 100644 --- a/src/Chunk.h +++ b/src/Chunk.h @@ -200,11 +200,16 @@ public: void SendBlockTo(int a_RelX, int a_RelY, int a_RelZ, cClientHandle * a_Client); /** Adds a client to the chunk; returns true if added, false if already there */ - bool AddClient (cClientHandle* a_Client ); + bool AddClient(cClientHandle * a_Client); - void RemoveClient (cClientHandle* a_Client ); - bool HasClient (cClientHandle* a_Client ); - bool HasAnyClients(void); // Returns true if theres any client in the chunk; false otherwise + /** Removes the specified client from the chunk; ignored if client not in chunk. */ + void RemoveClient(cClientHandle * a_Client); + + /** Returns true if the specified client is present in this chunk. */ + bool HasClient(cClientHandle * a_Client); + + /** Returns true if theres any client in the chunk; false otherwise */ + bool HasAnyClients(void) const; void AddEntity(cEntity * a_Entity); void RemoveEntity(cEntity * a_Entity); @@ -390,6 +395,17 @@ public: cBlockEntity * GetBlockEntity(int a_BlockX, int a_BlockY, int a_BlockZ); cBlockEntity * GetBlockEntity(const Vector3i & a_BlockPos) { return GetBlockEntity(a_BlockPos.x, a_BlockPos.y, a_BlockPos.z); } + + /** Returns true if the chunk should be ticked in the tick-thread. + Checks if there are any clients and if the always-tick flag is set */ + bool ShouldBeTicked(void) const; + + /** Increments (a_AlwaysTicked == true) or decrements (false) the m_AlwaysTicked counter. + If the m_AlwaysTicked counter is greater than zero, the chunk is ticked in the tick-thread regardless of + whether it has any clients or not. + This function allows nesting and task-concurrency (multiple separate tasks can request ticking and as long + as at least one requests is active the chunk will be ticked). */ + void SetAlwaysTicked(bool a_AlwaysTicked); private: @@ -462,6 +478,12 @@ private: /** Indicates if simulate-once blocks should be updated by the redstone simulator */ bool m_IsRedstoneDirty; + + /** If greater than zero, the chunk is ticked even if it has no clients. + Manipulated by the SetAlwaysTicked() function, allows for nested calls of the function. + This is the support for plugin-accessible chunk tick forcing. */ + int m_AlwaysTicked; + // Pick up a random block of this chunk void getRandomBlockCoords(int& a_X, int& a_Y, int& a_Z); -- cgit v1.2.3