2573 lines
58 KiB
C++
2573 lines
58 KiB
C++
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#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules
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#include "ChunkMap.h"
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#include "World.h"
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#include "Root.h"
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#include "Player.h"
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#include "BlockID.h"
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#include "Item.h"
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#include "Pickup.h"
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#include "Chunk.h"
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#include "Generating/Trees.h" // used in cChunkMap::ReplaceTreeBlocks() for tree block discrimination
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#include "BlockArea.h"
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#include "PluginManager.h"
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#include "TNTEntity.h"
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#ifndef _WIN32
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#include <cstdlib> // abs
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#endif
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#include "zlib.h"
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#include <json/json.h>
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////////////////////////////////////////////////////////////////////////////////
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// cChunkMap:
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cChunkMap::cChunkMap(cWorld * a_World )
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: m_World( a_World )
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{
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}
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cChunkMap::~cChunkMap()
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{
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cCSLock Lock(m_CSLayers);
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while (!m_Layers.empty())
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{
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delete m_Layers.back();
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m_Layers.pop_back(); // Must pop, because further chunk deletions query the chunkmap for entities and that would touch deleted data
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}
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}
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void cChunkMap::RemoveLayer( cChunkLayer* a_Layer )
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{
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cCSLock Lock(m_CSLayers);
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m_Layers.remove(a_Layer);
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}
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cChunkMap::cChunkLayer * cChunkMap::GetLayer(int a_LayerX, int a_LayerZ)
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{
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cCSLock Lock(m_CSLayers);
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for (cChunkLayerList::const_iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr)
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{
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if (((*itr)->GetX() == a_LayerX) && ((*itr)->GetZ() == a_LayerZ))
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{
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return *itr;
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}
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}
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// Not found, create new:
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cChunkLayer * Layer = new cChunkLayer(a_LayerX, a_LayerZ, this);
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if (Layer == NULL)
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{
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LOGERROR("cChunkMap: Cannot create new layer, server out of memory?");
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return NULL;
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}
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m_Layers.push_back(Layer);
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return Layer;
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}
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cChunkMap::cChunkLayer * cChunkMap::FindLayerForChunk(int a_ChunkX, int a_ChunkZ)
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{
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const int LayerX = FAST_FLOOR_DIV(a_ChunkX, LAYER_SIZE);
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const int LayerZ = FAST_FLOOR_DIV(a_ChunkZ, LAYER_SIZE);
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return FindLayer(LayerX, LayerZ);
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}
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cChunkMap::cChunkLayer * cChunkMap::FindLayer(int a_LayerX, int a_LayerZ)
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{
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ASSERT(m_CSLayers.IsLockedByCurrentThread());
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for (cChunkLayerList::const_iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr)
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{
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if (((*itr)->GetX() == a_LayerX) && ((*itr)->GetZ() == a_LayerZ))
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{
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return *itr;
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}
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} // for itr - m_Layers[]
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// Not found
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return NULL;
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}
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cChunkMap::cChunkLayer * cChunkMap::GetLayerForChunk(int a_ChunkX, int a_ChunkZ)
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{
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const int LayerX = FAST_FLOOR_DIV(a_ChunkX, LAYER_SIZE);
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const int LayerZ = FAST_FLOOR_DIV(a_ChunkZ, LAYER_SIZE);
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return GetLayer(LayerX, LayerZ);
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}
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cChunkPtr cChunkMap::GetChunk( int a_ChunkX, int a_ChunkY, int a_ChunkZ )
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{
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// No need to lock m_CSLayers, since it's already locked by the operation that called us
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ASSERT(m_CSLayers.IsLockedByCurrentThread());
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cChunkLayer * Layer = GetLayerForChunk( a_ChunkX, a_ChunkZ );
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if (Layer == NULL)
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{
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// An error must have occurred, since layers are automatically created if they don't exist
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return NULL;
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}
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cChunkPtr Chunk = Layer->GetChunk(a_ChunkX, a_ChunkY, a_ChunkZ);
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if (Chunk == NULL)
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{
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return NULL;
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}
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if (!(Chunk->IsValid()))
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{
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m_World->GetStorage().QueueLoadChunk(a_ChunkX, a_ChunkY, a_ChunkZ, true);
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}
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return Chunk;
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}
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cChunkPtr cChunkMap::GetChunkNoGen( int a_ChunkX, int a_ChunkY, int a_ChunkZ )
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{
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// No need to lock m_CSLayers, since it's already locked by the operation that called us
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cChunkLayer * Layer = GetLayerForChunk( a_ChunkX, a_ChunkZ );
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if (Layer == NULL)
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{
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// An error must have occurred, since layers are automatically created if they don't exist
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return NULL;
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}
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cChunkPtr Chunk = Layer->GetChunk(a_ChunkX, a_ChunkY, a_ChunkZ);
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if (Chunk == NULL)
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{
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return NULL;
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}
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if (!(Chunk->IsValid()))
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{
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m_World->GetStorage().QueueLoadChunk(a_ChunkX, a_ChunkY, a_ChunkZ, false);
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}
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return Chunk;
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}
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cChunkPtr cChunkMap::GetChunkNoLoad( int a_ChunkX, int a_ChunkY, int a_ChunkZ )
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{
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// No need to lock m_CSLayers, since it's already locked by the operation that called us
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cChunkLayer * Layer = GetLayerForChunk( a_ChunkX, a_ChunkZ );
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if (Layer == NULL)
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{
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// An error must have occurred, since layers are automatically created if they don't exist
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return NULL;
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}
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return Layer->GetChunk(a_ChunkX, a_ChunkY, a_ChunkZ);
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}
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bool cChunkMap::LockedGetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta)
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{
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// We already have m_CSLayers locked since this can be called only from within the tick thread
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ASSERT(m_CSLayers.IsLockedByCurrentThread());
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int ChunkX, ChunkZ;
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cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
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cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
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if (Chunk == NULL)
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{
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return false;
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}
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int Index = cChunkDef::MakeIndexNoCheck(a_BlockX, a_BlockY, a_BlockZ);
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a_BlockType = Chunk->GetBlock(Index);
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a_BlockMeta = Chunk->GetMeta(Index);
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return true;
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}
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bool cChunkMap::LockedGetBlockType(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType)
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{
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// We already have m_CSLayers locked since this can be called only from within the tick thread
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ASSERT(m_CSLayers.IsLockedByCurrentThread());
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int ChunkX, ChunkZ;
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cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
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cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
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if (Chunk == NULL)
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{
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return false;
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}
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int Index = cChunkDef::MakeIndexNoCheck(a_BlockX, a_BlockY, a_BlockZ);
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a_BlockType = Chunk->GetBlock(Index);
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return true;
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}
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bool cChunkMap::LockedGetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE & a_BlockMeta)
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{
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// We already have m_CSLayers locked since this can be called only from within the tick thread
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ASSERT(m_CSLayers.IsLockedByCurrentThread());
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int ChunkX, ChunkZ;
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cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
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cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
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if (Chunk == NULL)
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{
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return false;
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}
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int Index = cChunkDef::MakeIndexNoCheck(a_BlockX, a_BlockY, a_BlockZ);
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a_BlockMeta = Chunk->GetMeta(Index);
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return true;
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}
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bool cChunkMap::LockedSetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
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{
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// We already have m_CSLayers locked since this can be called only from within the tick thread
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int ChunkX, ChunkZ;
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cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
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cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
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if (Chunk == NULL)
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{
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return false;
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}
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Chunk->SetBlock(a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta);
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return true;
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}
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bool cChunkMap::LockedFastSetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta)
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{
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// We already have m_CSLayers locked since this can be called only from within the tick thread
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int ChunkX, ChunkZ;
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cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
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cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
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if (Chunk == NULL)
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{
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return false;
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}
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Chunk->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta);
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return true;
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}
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cChunk * cChunkMap::FindChunk(int a_ChunkX, int a_ChunkZ)
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{
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ASSERT(m_CSLayers.IsLockedByCurrentThread());
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cChunkLayer * Layer = FindLayerForChunk(a_ChunkX, a_ChunkZ);
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if (Layer == NULL)
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{
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return NULL;
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}
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return Layer->FindChunk(a_ChunkX, a_ChunkZ);
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}
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void cChunkMap::BroadcastAttachEntity(const cEntity & a_Entity, const cEntity * a_Vehicle)
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{
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cCSLock Lock(m_CSLayers);
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cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
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if (Chunk == NULL)
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{
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return;
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}
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// It's perfectly legal to broadcast packets even to invalid chunks!
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Chunk->BroadcastAttachEntity(a_Entity, a_Vehicle);
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}
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void cChunkMap::BroadcastBlockAction(int a_BlockX, int a_BlockY, int a_BlockZ, char a_Byte1, char a_Byte2, BLOCKTYPE a_BlockType, const cClientHandle * a_Exclude)
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{
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cCSLock Lock(m_CSLayers);
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int x, y, z, ChunkX, ChunkZ;
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x = a_BlockX;
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y = a_BlockY;
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z = a_BlockZ;
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cChunkDef::BlockToChunk(x, z, ChunkX, ChunkZ);
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cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
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if (Chunk == NULL)
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{
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return;
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}
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// It's perfectly legal to broadcast packets even to invalid chunks!
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Chunk->BroadcastBlockAction(a_BlockX, a_BlockY, a_BlockZ, a_Byte1, a_Byte2, a_BlockType, a_Exclude);
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}
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void cChunkMap::BroadcastBlockBreakAnimation(int a_entityID, int a_blockX, int a_blockY, int a_blockZ, char a_stage, const cClientHandle * a_Exclude)
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{
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cCSLock Lock(m_CSLayers);
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int ChunkX, ChunkZ;
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cChunkDef::BlockToChunk(a_blockX, a_blockZ, ChunkX, ChunkZ);
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cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
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if (Chunk == NULL)
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{
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return;
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}
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// It's perfectly legal to broadcast packets even to invalid chunks!
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Chunk->BroadcastBlockBreakAnimation(a_entityID, a_blockX, a_blockY, a_blockZ, a_stage, a_Exclude);
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}
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void cChunkMap::BroadcastBlockEntity(int a_BlockX, int a_BlockY, int a_BlockZ, const cClientHandle * a_Exclude)
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{
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cCSLock Lock(m_CSLayers);
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int ChunkX, ChunkZ;
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cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
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cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
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if ((Chunk == NULL) || !Chunk->IsValid())
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{
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return;
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}
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Chunk->BroadcastBlockEntity(a_BlockX, a_BlockY, a_BlockZ, a_Exclude);
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}
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void cChunkMap::BroadcastChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer, const cClientHandle * a_Exclude)
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{
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cCSLock Lock(m_CSLayers);
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cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, 0, a_ChunkZ);
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if (Chunk == NULL)
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{
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return;
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}
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// It's perfectly legal to broadcast packets even to invalid chunks!
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Chunk->BroadcastChunkData(a_Serializer, a_Exclude);
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}
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void cChunkMap::BroadcastCollectPickup(const cPickup & a_Pickup, const cPlayer & a_Player, const cClientHandle * a_Exclude)
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{
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cCSLock Lock(m_CSLayers);
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cChunkPtr Chunk = GetChunkNoGen(a_Pickup.GetChunkX(), ZERO_CHUNK_Y, a_Pickup.GetChunkZ());
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if (Chunk == NULL)
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{
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return;
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}
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// It's perfectly legal to broadcast packets even to invalid chunks!
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Chunk->BroadcastCollectPickup(a_Pickup, a_Player, a_Exclude);
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}
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void cChunkMap::BroadcastDestroyEntity(const cEntity & a_Entity, const cClientHandle * a_Exclude)
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{
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cCSLock Lock(m_CSLayers);
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cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
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if (Chunk == NULL)
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{
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return;
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}
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// It's perfectly legal to broadcast packets even to invalid chunks!
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Chunk->BroadcastDestroyEntity(a_Entity, a_Exclude);
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}
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void cChunkMap::BroadcastEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item, const cClientHandle * a_Exclude)
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{
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cCSLock Lock(m_CSLayers);
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cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
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if (Chunk == NULL)
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{
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return;
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}
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// It's perfectly legal to broadcast packets even to invalid chunks!
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Chunk->BroadcastEntityEquipment(a_Entity, a_SlotNum, a_Item, a_Exclude);
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}
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void cChunkMap::BroadcastEntityHeadLook(const cEntity & a_Entity, const cClientHandle * a_Exclude)
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{
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cCSLock Lock(m_CSLayers);
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cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
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if (Chunk == NULL)
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{
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return;
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}
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// It's perfectly legal to broadcast packets even to invalid chunks!
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Chunk->BroadcastEntityHeadLook(a_Entity, a_Exclude);
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}
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void cChunkMap::BroadcastEntityLook(const cEntity & a_Entity, const cClientHandle * a_Exclude)
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{
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cCSLock Lock(m_CSLayers);
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cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
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if (Chunk == NULL)
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{
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return;
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}
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// It's perfectly legal to broadcast packets even to invalid chunks!
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Chunk->BroadcastEntityLook(a_Entity, a_Exclude);
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}
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void cChunkMap::BroadcastEntityMetadata(const cEntity & a_Entity, const cClientHandle * a_Exclude)
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{
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cCSLock Lock(m_CSLayers);
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cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
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if (Chunk == NULL)
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{
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return;
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}
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// It's perfectly legal to broadcast packets even to invalid chunks!
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Chunk->BroadcastEntityMetadata(a_Entity, a_Exclude);
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}
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void cChunkMap::BroadcastEntityRelMove(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ, const cClientHandle * a_Exclude)
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{
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cCSLock Lock(m_CSLayers);
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cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
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if (Chunk == NULL)
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{
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return;
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}
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// It's perfectly legal to broadcast packets even to invalid chunks!
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Chunk->BroadcastEntityRelMove(a_Entity, a_RelX, a_RelY, a_RelZ, a_Exclude);
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}
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void cChunkMap::BroadcastEntityRelMoveLook(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ, const cClientHandle * a_Exclude)
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{
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cCSLock Lock(m_CSLayers);
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cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
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if (Chunk == NULL)
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{
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return;
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}
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// It's perfectly legal to broadcast packets even to invalid chunks!
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Chunk->BroadcastEntityRelMoveLook(a_Entity, a_RelX, a_RelY, a_RelZ, a_Exclude);
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}
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|
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|
|
|
|
void cChunkMap::BroadcastEntityStatus(const cEntity & a_Entity, char a_Status, const cClientHandle * a_Exclude)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
|
|
if (Chunk == NULL)
|
|
{
|
|
return;
|
|
}
|
|
// It's perfectly legal to broadcast packets even to invalid chunks!
|
|
Chunk->BroadcastEntityStatus(a_Entity, a_Status, a_Exclude);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::BroadcastEntityVelocity(const cEntity & a_Entity, const cClientHandle * a_Exclude)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
|
|
if (Chunk == NULL)
|
|
{
|
|
return;
|
|
}
|
|
// It's perfectly legal to broadcast packets even to invalid chunks!
|
|
Chunk->BroadcastEntityVelocity(a_Entity, a_Exclude);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::BroadcastPlayerAnimation(const cPlayer & a_Player, char a_Animation, const cClientHandle * a_Exclude)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_Player.GetChunkX(), ZERO_CHUNK_Y, a_Player.GetChunkZ());
|
|
if (Chunk == NULL)
|
|
{
|
|
return;
|
|
}
|
|
// It's perfectly legal to broadcast packets even to invalid chunks!
|
|
Chunk->BroadcastPlayerAnimation(a_Player, a_Animation, a_Exclude);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::BroadcastSoundEffect(const AString & a_SoundName, int a_SrcX, int a_SrcY, int a_SrcZ, float a_Volume, float a_Pitch, const cClientHandle * a_Exclude)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
int ChunkX, ChunkZ;
|
|
|
|
cChunkDef::BlockToChunk(a_SrcX / 8, a_SrcZ / 8, ChunkX, ChunkZ);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
return;
|
|
}
|
|
// It's perfectly legal to broadcast packets even to invalid chunks!
|
|
Chunk->BroadcastSoundEffect(a_SoundName, a_SrcX, a_SrcY, a_SrcZ, a_Volume, a_Pitch, a_Exclude);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::BroadcastSoundParticleEffect(int a_EffectID, int a_SrcX, int a_SrcY, int a_SrcZ, int a_Data, const cClientHandle * a_Exclude)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
int ChunkX, ChunkZ;
|
|
|
|
cChunkDef::BlockToChunk(a_SrcX / 8, a_SrcZ / 8, ChunkX, ChunkZ);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
return;
|
|
}
|
|
// It's perfectly legal to broadcast packets even to invalid chunks!
|
|
Chunk->BroadcastSoundParticleEffect(a_EffectID, a_SrcX, a_SrcY, a_SrcZ, a_Data, a_Exclude);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::BroadcastSpawnEntity(cEntity & a_Entity, const cClientHandle * a_Exclude)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_Entity.GetChunkX(), ZERO_CHUNK_Y, a_Entity.GetChunkZ());
|
|
if (Chunk == NULL)
|
|
{
|
|
return;
|
|
}
|
|
// It's perfectly legal to broadcast packets even to invalid chunks!
|
|
Chunk->BroadcastSpawnEntity(a_Entity, a_Exclude);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::BroadcastThunderbolt(int a_BlockX, int a_BlockY, int a_BlockZ, const cClientHandle * a_Exclude)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
return;
|
|
}
|
|
// It's perfectly legal to broadcast packets even to invalid chunks!
|
|
Chunk->BroadcastThunderbolt(a_BlockX, a_BlockY, a_BlockZ, a_Exclude);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::BroadcastUseBed(const cEntity & a_Entity, int a_BlockX, int a_BlockY, int a_BlockZ )
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
int ChunkX, ChunkZ;
|
|
|
|
cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
return;
|
|
}
|
|
// It's perfectly legal to broadcast packets even to invalid chunks!
|
|
Chunk->BroadcastUseBed(a_Entity, a_BlockX, a_BlockY, a_BlockZ);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::SendBlockEntity(int a_BlockX, int a_BlockY, int a_BlockZ, cClientHandle & a_Client)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
|
|
if ((Chunk == NULL) || !Chunk->IsValid())
|
|
{
|
|
return;
|
|
}
|
|
Chunk->SendBlockEntity(a_BlockX, a_BlockY, a_BlockZ, a_Client);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::UseBlockEntity(cPlayer * a_Player, int a_BlockX, int a_BlockY, int a_BlockZ)
|
|
{
|
|
// a_Player rclked block entity at the coords specified, handle it
|
|
cCSLock Lock(m_CSLayers);
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
|
|
if ((Chunk == NULL) || !Chunk->IsValid())
|
|
{
|
|
return;
|
|
}
|
|
Chunk->UseBlockEntity(a_Player, a_BlockX, a_BlockY, a_BlockZ);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::DoWithChunk(int a_ChunkX, int a_ChunkZ, cChunkCallback & a_Callback)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
return false;
|
|
}
|
|
return a_Callback.Item(Chunk);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::WakeUpSimulators(int a_BlockX, int a_BlockY, int a_BlockZ)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
|
|
if ((Chunk == NULL) || !Chunk->IsValid())
|
|
{
|
|
return;
|
|
}
|
|
m_World->GetSimulatorManager()->WakeUp(a_BlockX, a_BlockY, a_BlockZ, Chunk);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// Wakes up the simulators for the specified area of blocks
|
|
void cChunkMap::WakeUpSimulatorsInArea(int a_MinBlockX, int a_MaxBlockX, int a_MinBlockY, int a_MaxBlockY, int a_MinBlockZ, int a_MaxBlockZ)
|
|
{
|
|
cSimulatorManager * SimMgr = m_World->GetSimulatorManager();
|
|
int MinChunkX, MinChunkZ, MaxChunkX, MaxChunkZ;
|
|
cChunkDef::BlockToChunk(a_MinBlockX, a_MinBlockZ, MinChunkX, MinChunkZ);
|
|
cChunkDef::BlockToChunk(a_MaxBlockX, a_MaxBlockZ, MaxChunkX, MaxChunkZ);
|
|
for (int z = MinChunkZ; z <= MaxChunkZ; z++)
|
|
{
|
|
int MinZ = std::max(a_MinBlockZ, z * cChunkDef::Width);
|
|
int MaxZ = std::min(a_MaxBlockZ, z * cChunkDef::Width + cChunkDef::Width - 1);
|
|
for (int x = MinChunkX; x <= MaxChunkX; x++)
|
|
{
|
|
cChunkPtr Chunk = GetChunkNoGen(x, 0, z);
|
|
if ((Chunk == NULL) || !Chunk->IsValid())
|
|
{
|
|
continue;
|
|
}
|
|
int MinX = std::max(a_MinBlockX, x * cChunkDef::Width);
|
|
int MaxX = std::min(a_MaxBlockX, x * cChunkDef::Width + cChunkDef::Width - 1);
|
|
for (int BlockY = a_MinBlockY; BlockY <= a_MaxBlockY; BlockY++)
|
|
{
|
|
for (int BlockZ = MinZ; BlockZ <= MaxZ; BlockZ++)
|
|
{
|
|
for (int BlockX = MinX; BlockX <= MaxX; BlockX++)
|
|
{
|
|
SimMgr->WakeUp(BlockX, BlockY, BlockZ, Chunk);
|
|
} // for BlockX
|
|
} // for BlockZ
|
|
} // for BlockY
|
|
} // for x - chunks
|
|
} // for z = chunks
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::MarkChunkDirty (int a_ChunkX, int a_ChunkZ)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if ((Chunk == NULL) || !Chunk->IsValid())
|
|
{
|
|
return;
|
|
}
|
|
Chunk->MarkDirty();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::MarkChunkSaving(int a_ChunkX, int a_ChunkZ)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if ((Chunk == NULL) || !Chunk->IsValid())
|
|
{
|
|
return;
|
|
}
|
|
Chunk->MarkSaving();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::MarkChunkSaved (int a_ChunkX, int a_ChunkZ)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if ((Chunk == NULL) || !Chunk->IsValid())
|
|
{
|
|
return;
|
|
}
|
|
Chunk->MarkSaved();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::SetChunkData(
|
|
int a_ChunkX, int a_ChunkZ,
|
|
const BLOCKTYPE * a_BlockTypes,
|
|
const NIBBLETYPE * a_BlockMeta,
|
|
const NIBBLETYPE * a_BlockLight,
|
|
const NIBBLETYPE * a_BlockSkyLight,
|
|
const cChunkDef::HeightMap * a_HeightMap,
|
|
const cChunkDef::BiomeMap & a_BiomeMap,
|
|
cBlockEntityList & a_BlockEntities,
|
|
bool a_MarkDirty
|
|
)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
return;
|
|
}
|
|
Chunk->SetAllData(a_BlockTypes, a_BlockMeta, a_BlockLight, a_BlockSkyLight, a_HeightMap, a_BiomeMap, a_BlockEntities);
|
|
|
|
if (a_MarkDirty)
|
|
{
|
|
Chunk->MarkDirty();
|
|
}
|
|
|
|
// Notify plugins of the chunk becoming available
|
|
cPluginManager::Get()->CallHookChunkAvailable(m_World, a_ChunkX, a_ChunkZ);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::ChunkLighted(
|
|
int a_ChunkX, int a_ChunkZ,
|
|
const cChunkDef::BlockNibbles & a_BlockLight,
|
|
const cChunkDef::BlockNibbles & a_SkyLight
|
|
)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
return;
|
|
}
|
|
Chunk->SetLight(a_BlockLight, a_SkyLight);
|
|
Chunk->MarkDirty();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::GetChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataCallback & a_Callback)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if ((Chunk == NULL) || !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
Chunk->GetAllData(a_Callback);
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::GetChunkBlockTypes(int a_ChunkX, int a_ChunkZ, BLOCKTYPE * a_BlockTypes)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if ((Chunk == NULL) || !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
Chunk->GetBlockTypes(a_BlockTypes);
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::IsChunkValid(int a_ChunkX, int a_ChunkZ)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
return (Chunk != NULL) && Chunk->IsValid();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::HasChunkAnyClients(int a_ChunkX, int a_ChunkZ)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
return (Chunk != NULL) && Chunk->HasAnyClients();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int cChunkMap::GetHeight(int a_BlockX, int a_BlockZ)
|
|
{
|
|
while (true)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
int ChunkX, ChunkZ, BlockY = 0;
|
|
cChunkDef::AbsoluteToRelative(a_BlockX, BlockY, a_BlockZ, ChunkX, ChunkZ);
|
|
cChunkPtr Chunk = GetChunk(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
if (Chunk->IsValid())
|
|
{
|
|
return Chunk->GetHeight(a_BlockX, a_BlockZ);
|
|
}
|
|
|
|
// The chunk is not valid, wait for it to become valid:
|
|
cCSUnlock Unlock(Lock);
|
|
m_evtChunkValid.Wait();
|
|
} // while (true)
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::TryGetHeight(int a_BlockX, int a_BlockZ, int & a_Height)
|
|
{
|
|
// Returns false if chunk not loaded / generated
|
|
cCSLock Lock(m_CSLayers);
|
|
int ChunkX, ChunkZ, BlockY = 0;
|
|
cChunkDef::AbsoluteToRelative(a_BlockX, BlockY, a_BlockZ, ChunkX, ChunkZ);
|
|
cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if ((Chunk == NULL) || !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
a_Height = Chunk->GetHeight(a_BlockX, a_BlockZ);
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::FastSetBlocks(sSetBlockList & a_BlockList)
|
|
{
|
|
sSetBlockList Failed;
|
|
|
|
// Process all items from a_BlockList, either successfully or by placing into Failed
|
|
while (!a_BlockList.empty())
|
|
{
|
|
int ChunkX = a_BlockList.front().ChunkX;
|
|
int ChunkZ = a_BlockList.front().ChunkZ;
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if ((Chunk != NULL) && Chunk->IsValid())
|
|
{
|
|
for (sSetBlockList::iterator itr = a_BlockList.begin(); itr != a_BlockList.end();)
|
|
{
|
|
if ((itr->ChunkX == ChunkX) && (itr->ChunkZ == ChunkZ))
|
|
{
|
|
Chunk->FastSetBlock(itr->x, itr->y, itr->z, itr->BlockType, itr->BlockMeta);
|
|
itr = a_BlockList.erase(itr);
|
|
}
|
|
else
|
|
{
|
|
++itr;
|
|
}
|
|
} // for itr - a_BlockList[]
|
|
}
|
|
else
|
|
{
|
|
// The chunk is not valid, move all blocks within this chunk to Failed
|
|
for (sSetBlockList::iterator itr = a_BlockList.begin(); itr != a_BlockList.end();)
|
|
{
|
|
if ((itr->ChunkX == ChunkX) && (itr->ChunkZ == ChunkZ))
|
|
{
|
|
Failed.push_back(*itr);
|
|
itr = a_BlockList.erase(itr);
|
|
}
|
|
else
|
|
{
|
|
++itr;
|
|
}
|
|
} // for itr - a_BlockList[]
|
|
}
|
|
}
|
|
|
|
// Return the failed:
|
|
std::swap(Failed, a_BlockList);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::CollectPickupsByPlayer(cPlayer * a_Player)
|
|
{
|
|
int BlockX = (int)(a_Player->GetPosX()); // Truncating doesn't matter much; we're scanning entire chunks anyway
|
|
int BlockY = (int)(a_Player->GetPosY());
|
|
int BlockZ = (int)(a_Player->GetPosZ());
|
|
int ChunkX, ChunkZ, ChunkY = ZERO_CHUNK_Y;
|
|
cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
|
|
int OtherChunkX = ChunkX + ((BlockX > 8) ? 1 : -1);
|
|
int OtherChunkZ = ChunkZ + ((BlockZ > 8) ? 1 : -1);
|
|
|
|
// We suppose that each player keeps their chunks in memory, therefore it makes little sense to try to re-load or even generate them.
|
|
// The only time the chunks are not valid is when the player is downloading the initial world and they should not call this at that moment
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
GetChunkNoLoad(ChunkX, ChunkY, ChunkZ)->CollectPickupsByPlayer(a_Player);
|
|
|
|
// Check the neighboring chunks as well:
|
|
GetChunkNoLoad(OtherChunkX, ChunkY, ChunkZ )->CollectPickupsByPlayer(a_Player);
|
|
GetChunkNoLoad(OtherChunkX, ChunkY, OtherChunkZ)->CollectPickupsByPlayer(a_Player);
|
|
GetChunkNoLoad(ChunkX, ChunkY, ChunkZ )->CollectPickupsByPlayer(a_Player);
|
|
GetChunkNoLoad(ChunkX, ChunkY, OtherChunkZ)->CollectPickupsByPlayer(a_Player);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
BLOCKTYPE cChunkMap::GetBlock(int a_BlockX, int a_BlockY, int a_BlockZ)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ );
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunk(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if ((Chunk != NULL) && Chunk->IsValid())
|
|
{
|
|
return Chunk->GetBlock(a_BlockX, a_BlockY, a_BlockZ);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
NIBBLETYPE cChunkMap::GetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ );
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ );
|
|
if ((Chunk != NULL) && Chunk->IsValid() )
|
|
{
|
|
return Chunk->GetMeta(a_BlockX, a_BlockY, a_BlockZ);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
NIBBLETYPE cChunkMap::GetBlockSkyLight(int a_BlockX, int a_BlockY, int a_BlockZ)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ );
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ );
|
|
if ((Chunk != NULL) && Chunk->IsValid() )
|
|
{
|
|
return Chunk->GetSkyLight(a_BlockX, a_BlockY, a_BlockZ);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
NIBBLETYPE cChunkMap::GetBlockBlockLight(int a_BlockX, int a_BlockY, int a_BlockZ)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ );
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ );
|
|
if ((Chunk != NULL) && Chunk->IsValid() )
|
|
{
|
|
return Chunk->GetBlockLight(a_BlockX, a_BlockY, a_BlockZ);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::SetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE a_BlockMeta)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
|
|
// a_BlockXYZ now contains relative coords!
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunk(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if ((Chunk != NULL) && Chunk->IsValid())
|
|
{
|
|
Chunk->SetMeta(a_BlockX, a_BlockY, a_BlockZ, a_BlockMeta);
|
|
Chunk->MarkDirty();
|
|
Chunk->SendBlockTo(a_BlockX, a_BlockY, a_BlockZ, NULL);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::SetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, BLOCKTYPE a_BlockMeta)
|
|
{
|
|
int ChunkX, ChunkZ, X = a_BlockX, Y = a_BlockY, Z = a_BlockZ;
|
|
cChunkDef::AbsoluteToRelative( X, Y, Z, ChunkX, ChunkZ );
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ );
|
|
if ((Chunk != NULL) && Chunk->IsValid())
|
|
{
|
|
Chunk->SetBlock(X, Y, Z, a_BlockType, a_BlockMeta );
|
|
m_World->GetSimulatorManager()->WakeUp(a_BlockX, a_BlockY, a_BlockZ, Chunk);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::GetBlockTypeMeta(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta)
|
|
{
|
|
int ChunkX, ChunkZ, X = a_BlockX, Y = a_BlockY, Z = a_BlockZ;
|
|
cChunkDef::AbsoluteToRelative( X, Y, Z, ChunkX, ChunkZ );
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ );
|
|
if ((Chunk != NULL) && Chunk->IsValid())
|
|
{
|
|
Chunk->GetBlockTypeMeta(X, Y, Z, a_BlockType, a_BlockMeta);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::GetBlockInfo(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_Meta, NIBBLETYPE & a_SkyLight, NIBBLETYPE & a_BlockLight)
|
|
{
|
|
int ChunkX, ChunkZ, X = a_BlockX, Y = a_BlockY, Z = a_BlockZ;
|
|
cChunkDef::AbsoluteToRelative( X, Y, Z, ChunkX, ChunkZ );
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ );
|
|
if ((Chunk != NULL) && Chunk->IsValid())
|
|
{
|
|
Chunk->GetBlockInfo(X, Y, Z, a_BlockType, a_Meta, a_SkyLight, a_BlockLight);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::ReplaceBlocks(const sSetBlockVector & a_Blocks, BLOCKTYPE a_FilterBlockType)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
for (sSetBlockVector::const_iterator itr = a_Blocks.begin(); itr != a_Blocks.end(); ++itr)
|
|
{
|
|
cChunkPtr Chunk = GetChunk(itr->ChunkX, ZERO_CHUNK_Y, itr->ChunkZ );
|
|
if ((Chunk == NULL) || !Chunk->IsValid())
|
|
{
|
|
continue;
|
|
}
|
|
if (Chunk->GetBlock(itr->x, itr->y, itr->z) == a_FilterBlockType)
|
|
{
|
|
Chunk->SetBlock(itr->x, itr->y, itr->z, itr->BlockType, itr->BlockMeta);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::ReplaceTreeBlocks(const sSetBlockVector & a_Blocks)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
for (sSetBlockVector::const_iterator itr = a_Blocks.begin(); itr != a_Blocks.end(); ++itr)
|
|
{
|
|
cChunkPtr Chunk = GetChunk(itr->ChunkX, ZERO_CHUNK_Y, itr->ChunkZ );
|
|
if ((Chunk == NULL) || !Chunk->IsValid())
|
|
{
|
|
continue;
|
|
}
|
|
switch (Chunk->GetBlock(itr->x, itr->y, itr->z))
|
|
{
|
|
CASE_TREE_OVERWRITTEN_BLOCKS:
|
|
{
|
|
Chunk->SetBlock(itr->x, itr->y, itr->z, itr->BlockType, itr->BlockMeta);
|
|
break;
|
|
}
|
|
case E_BLOCK_LEAVES:
|
|
{
|
|
if (itr->BlockType == E_BLOCK_LOG)
|
|
{
|
|
Chunk->SetBlock(itr->x, itr->y, itr->z, itr->BlockType, itr->BlockMeta);
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
} // for itr - a_Blocks[]
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
EMCSBiome cChunkMap::GetBiomeAt (int a_BlockX, int a_BlockZ)
|
|
{
|
|
int ChunkX, ChunkZ, X = a_BlockX, Y = 0, Z = a_BlockZ;
|
|
cChunkDef::AbsoluteToRelative( X, Y, Z, ChunkX, ChunkZ );
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ );
|
|
if ((Chunk != NULL) && Chunk->IsValid())
|
|
{
|
|
return Chunk->GetBiomeAt(X, Z);
|
|
}
|
|
else
|
|
{
|
|
return m_World->GetGenerator().GetBiomeAt(a_BlockX, a_BlockZ);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::GetBlocks(sSetBlockVector & a_Blocks, bool a_ContinueOnFailure)
|
|
{
|
|
bool res = true;
|
|
cCSLock Lock(m_CSLayers);
|
|
for (sSetBlockVector::iterator itr = a_Blocks.begin(); itr != a_Blocks.end(); ++itr)
|
|
{
|
|
cChunkPtr Chunk = GetChunk(itr->ChunkX, ZERO_CHUNK_Y, itr->ChunkZ );
|
|
if ((Chunk == NULL) || !Chunk->IsValid())
|
|
{
|
|
if (!a_ContinueOnFailure)
|
|
{
|
|
return false;
|
|
}
|
|
res = false;
|
|
continue;
|
|
}
|
|
int idx = cChunkDef::MakeIndexNoCheck(itr->x, itr->y, itr->z);
|
|
itr->BlockType = Chunk->GetBlock(idx);
|
|
itr->BlockMeta = Chunk->GetMeta(idx);
|
|
}
|
|
return res;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::DigBlock(int a_X, int a_Y, int a_Z)
|
|
{
|
|
int PosX = a_X, PosY = a_Y, PosZ = a_Z, ChunkX, ChunkZ;
|
|
|
|
cChunkDef::AbsoluteToRelative( PosX, PosY, PosZ, ChunkX, ChunkZ );
|
|
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr DestChunk = GetChunk( ChunkX, ZERO_CHUNK_Y, ChunkZ );
|
|
if ((DestChunk == NULL) || !DestChunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
|
|
DestChunk->SetBlock(PosX, PosY, PosZ, E_BLOCK_AIR, 0 );
|
|
m_World->GetSimulatorManager()->WakeUp(a_X, a_Y, a_Z, DestChunk);
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::SendBlockTo(int a_X, int a_Y, int a_Z, cPlayer * a_Player)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::AbsoluteToRelative(a_X, a_Y, a_Z, ChunkX, ChunkZ);
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunk(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if (Chunk->IsValid())
|
|
{
|
|
Chunk->SendBlockTo(a_X, a_Y, a_Z, a_Player->GetClientHandle());
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::CompareChunkClients(int a_ChunkX1, int a_ChunkZ1, int a_ChunkX2, int a_ChunkZ2, cClientDiffCallback & a_Callback)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk1 = GetChunkNoGen(a_ChunkX1, ZERO_CHUNK_Y, a_ChunkZ1);
|
|
if (Chunk1 == NULL)
|
|
{
|
|
return;
|
|
}
|
|
cChunkPtr Chunk2 = GetChunkNoGen(a_ChunkX2, ZERO_CHUNK_Y, a_ChunkZ2);
|
|
if (Chunk2 == NULL)
|
|
{
|
|
return;
|
|
}
|
|
|
|
CompareChunkClients(Chunk1, Chunk2, a_Callback);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::CompareChunkClients(cChunk * a_Chunk1, cChunk * a_Chunk2, cClientDiffCallback & a_Callback)
|
|
{
|
|
cClientHandleList Clients1(a_Chunk1->GetAllClients());
|
|
cClientHandleList Clients2(a_Chunk2->GetAllClients());
|
|
|
|
// Find "removed" clients:
|
|
for (cClientHandleList::iterator itr1 = Clients1.begin(); itr1 != Clients1.end(); ++itr1)
|
|
{
|
|
bool Found = false;
|
|
for (cClientHandleList::iterator itr2 = Clients2.begin(); itr2 != Clients2.end(); ++itr2)
|
|
{
|
|
if (*itr1 == *itr2)
|
|
{
|
|
Found = true;
|
|
break;
|
|
}
|
|
} // for itr2 - Clients2[]
|
|
if (!Found)
|
|
{
|
|
a_Callback.Removed(*itr1);
|
|
}
|
|
} // for itr1 - Clients1[]
|
|
|
|
// Find "added" clients:
|
|
for (cClientHandleList::iterator itr2 = Clients2.begin(); itr2 != Clients2.end(); ++itr2)
|
|
{
|
|
bool Found = false;
|
|
for (cClientHandleList::iterator itr1 = Clients1.begin(); itr1 != Clients1.end(); ++itr1)
|
|
{
|
|
if (*itr1 == *itr2)
|
|
{
|
|
Found = true;
|
|
break;
|
|
}
|
|
} // for itr1 - Clients1[]
|
|
if (!Found)
|
|
{
|
|
a_Callback.Added(*itr2);
|
|
}
|
|
} // for itr2 - Clients2[]
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::AddChunkClient(int a_ChunkX, int a_ChunkZ, cClientHandle * a_Client)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunk(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
return false;
|
|
}
|
|
return Chunk->AddClient(a_Client);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::RemoveChunkClient(int a_ChunkX, int a_ChunkZ, cClientHandle * a_Client)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
return;
|
|
}
|
|
Chunk->RemoveClient(a_Client);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::RemoveClientFromChunks(cClientHandle * a_Client)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
|
|
for (cChunkLayerList::const_iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr)
|
|
{
|
|
(*itr)->RemoveClient(a_Client);
|
|
} // for itr - m_Layers[]
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::AddEntity(cEntity * a_Entity)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_Entity->GetChunkX(), ZERO_CHUNK_Y, a_Entity->GetChunkZ());
|
|
if ((Chunk == NULL) && !Chunk->IsValid())
|
|
{
|
|
LOGWARNING("Entity at %p (%s, ID %d) spawning in a non-existent chunk, the entity is lost.",
|
|
a_Entity, a_Entity->GetClass(), a_Entity->GetUniqueID()
|
|
);
|
|
return;
|
|
}
|
|
Chunk->AddEntity(a_Entity);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::HasEntity(int a_UniqueID)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
for (cChunkLayerList::const_iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr)
|
|
{
|
|
if ((*itr)->HasEntity(a_UniqueID))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::RemoveEntity(cEntity * a_Entity)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_Entity->GetChunkX(), ZERO_CHUNK_Y, a_Entity->GetChunkZ());
|
|
if ((Chunk == NULL) && !Chunk->IsValid())
|
|
{
|
|
return;
|
|
}
|
|
Chunk->RemoveEntity(a_Entity);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::ForEachEntity(cEntityCallback & a_Callback)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
for (cChunkLayerList::const_iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr)
|
|
{
|
|
if (!(*itr)->ForEachEntity(a_Callback))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::ForEachEntityInChunk(int a_ChunkX, int a_ChunkZ, cEntityCallback & a_Callback)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if ((Chunk == NULL) && !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
return Chunk->ForEachEntity(a_Callback);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::DoExplosiontAt(float a_ExplosionSize, int a_BlockX, int a_BlockY, int a_BlockZ, cVector3iArray & a_BlocksAffected)
|
|
{
|
|
// Don't explode if outside of Y range (prevents the following test running into unallocated memory):
|
|
if ((a_BlockY < 0) || (a_BlockY >= cChunkDef::Height))
|
|
{
|
|
return;
|
|
}
|
|
|
|
// Don't explode if the explosion center is inside a liquid block:
|
|
switch (m_World->GetBlock(a_BlockX, a_BlockY, a_BlockZ))
|
|
{
|
|
case E_BLOCK_WATER:
|
|
case E_BLOCK_STATIONARY_WATER:
|
|
case E_BLOCK_LAVA:
|
|
case E_BLOCK_STATIONARY_LAVA:
|
|
{
|
|
return;
|
|
}
|
|
}
|
|
|
|
cBlockArea area;
|
|
int ExplosionSizeInt = (int) ceil(a_ExplosionSize);
|
|
int ExplosionSizeSq = ExplosionSizeInt * ExplosionSizeInt;
|
|
a_BlocksAffected.reserve(8 * ExplosionSizeInt * ExplosionSizeInt * ExplosionSizeInt);
|
|
int MinY = std::max(a_BlockY - ExplosionSizeInt, 0);
|
|
int MaxY = std::min(a_BlockY + ExplosionSizeInt, cChunkDef::Height - 1);
|
|
area.Read(m_World, a_BlockX - ExplosionSizeInt, a_BlockX + ExplosionSizeInt, MinY, MaxY, a_BlockZ - ExplosionSizeInt,a_BlockZ + ExplosionSizeInt);
|
|
for (int x = -ExplosionSizeInt; x < ExplosionSizeInt; x++)
|
|
{
|
|
for (int y = -ExplosionSizeInt; y < ExplosionSizeInt; y++)
|
|
{
|
|
if ((a_BlockY + y >= cChunkDef::Height) || (a_BlockY + y < 0))
|
|
{
|
|
// Outside of the world
|
|
continue;
|
|
}
|
|
for (int z = -ExplosionSizeInt; z < ExplosionSizeInt; z++)
|
|
{
|
|
if ((x * x + y * y + z * z) > ExplosionSizeSq)
|
|
{
|
|
// Too far away
|
|
continue;
|
|
}
|
|
switch (area.GetBlockType(a_BlockX + x, a_BlockY + y, a_BlockZ + z))
|
|
{
|
|
case E_BLOCK_TNT:
|
|
{
|
|
// Activate the TNT, with a random fuse between 10 to 30 game ticks
|
|
float FuseTime = (float)(10 + m_World->GetTickRandomNumber(20)) / 20;
|
|
m_World->SpawnPrimedTNT(a_BlockX + x + 0.5, a_BlockY + y + 0.5, a_BlockZ + z + 0.5, FuseTime);
|
|
area.SetBlockType(a_BlockX + x, a_BlockY + y, a_BlockZ + z, E_BLOCK_AIR);
|
|
a_BlocksAffected.push_back(Vector3i(a_BlockX + x, a_BlockY + y, a_BlockZ + z));
|
|
break;
|
|
}
|
|
case E_BLOCK_OBSIDIAN:
|
|
case E_BLOCK_BEDROCK:
|
|
case E_BLOCK_WATER:
|
|
case E_BLOCK_LAVA:
|
|
{
|
|
// These blocks are not affected by explosions
|
|
break;
|
|
}
|
|
|
|
case E_BLOCK_STATIONARY_WATER:
|
|
{
|
|
// Turn into simulated water:
|
|
area.SetBlockType(a_BlockX + x, a_BlockY + y, a_BlockZ + z, E_BLOCK_WATER);
|
|
break;
|
|
}
|
|
|
|
case E_BLOCK_STATIONARY_LAVA:
|
|
{
|
|
// Turn into simulated lava:
|
|
area.SetBlockType(a_BlockX + x, a_BlockY + y, a_BlockZ + z, E_BLOCK_LAVA);
|
|
break;
|
|
}
|
|
|
|
default:
|
|
{
|
|
area.SetBlockType(a_BlockX + x, a_BlockY + y, a_BlockZ + z, E_BLOCK_AIR);
|
|
a_BlocksAffected.push_back(Vector3i(a_BlockX + x, a_BlockY + y, a_BlockZ + z));
|
|
}
|
|
} // switch (BlockType)
|
|
} // for z
|
|
} // for y
|
|
} // for x
|
|
area.Write(m_World, a_BlockX - ExplosionSizeInt, MinY, a_BlockZ - ExplosionSizeInt);
|
|
|
|
// Wake up all simulators for the area, so that water and lava flows and sand falls into the blasted holes (FS #391):
|
|
WakeUpSimulatorsInArea(
|
|
a_BlockX - ExplosionSizeInt, a_BlockX + ExplosionSizeInt,
|
|
MinY, MaxY,
|
|
a_BlockZ - ExplosionSizeInt, a_BlockZ + ExplosionSizeInt
|
|
);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::DoWithEntityByID(int a_UniqueID, cEntityCallback & a_Callback)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
bool res = false;
|
|
for (cChunkLayerList::const_iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr)
|
|
{
|
|
if ((*itr)->DoWithEntityByID(a_UniqueID, a_Callback, res))
|
|
{
|
|
return res;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::ForEachChestInChunk(int a_ChunkX, int a_ChunkZ, cChestCallback & a_Callback)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if ((Chunk == NULL) && !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
return Chunk->ForEachChest(a_Callback);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::ForEachDispenserInChunk(int a_ChunkX, int a_ChunkZ, cDispenserCallback & a_Callback)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if ((Chunk == NULL) && !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
return Chunk->ForEachDispenser(a_Callback);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::ForEachDropperInChunk(int a_ChunkX, int a_ChunkZ, cDropperCallback & a_Callback)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if ((Chunk == NULL) && !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
return Chunk->ForEachDropper(a_Callback);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::ForEachDropSpenserInChunk(int a_ChunkX, int a_ChunkZ, cDropSpenserCallback & a_Callback)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if ((Chunk == NULL) && !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
return Chunk->ForEachDropSpenser(a_Callback);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::ForEachFurnaceInChunk(int a_ChunkX, int a_ChunkZ, cFurnaceCallback & a_Callback)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if ((Chunk == NULL) && !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
return Chunk->ForEachFurnace(a_Callback);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::DoWithChestAt(int a_BlockX, int a_BlockY, int a_BlockZ, cChestCallback & a_Callback)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
|
|
cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if ((Chunk == NULL) && !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
return Chunk->DoWithChestAt(a_BlockX, a_BlockY, a_BlockZ, a_Callback);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::DoWithDispenserAt(int a_BlockX, int a_BlockY, int a_BlockZ, cDispenserCallback & a_Callback)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
|
|
cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if ((Chunk == NULL) && !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
return Chunk->DoWithDispenserAt(a_BlockX, a_BlockY, a_BlockZ, a_Callback);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::DoWithDropperAt(int a_BlockX, int a_BlockY, int a_BlockZ, cDropperCallback & a_Callback)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
|
|
cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if ((Chunk == NULL) && !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
return Chunk->DoWithDropperAt(a_BlockX, a_BlockY, a_BlockZ, a_Callback);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::DoWithDropSpenserAt(int a_BlockX, int a_BlockY, int a_BlockZ, cDropSpenserCallback & a_Callback)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
|
|
cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if ((Chunk == NULL) && !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
return Chunk->DoWithDropSpenserAt(a_BlockX, a_BlockY, a_BlockZ, a_Callback);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::DoWithFurnaceAt(int a_BlockX, int a_BlockY, int a_BlockZ, cFurnaceCallback & a_Callback)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
|
|
cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if ((Chunk == NULL) && !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
return Chunk->DoWithFurnaceAt(a_BlockX, a_BlockY, a_BlockZ, a_Callback);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::GetSignLines(int a_BlockX, int a_BlockY, int a_BlockZ, AString & a_Line1, AString & a_Line2, AString & a_Line3, AString & a_Line4)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
int BlockX = a_BlockX, BlockY = a_BlockY, BlockZ = a_BlockZ;
|
|
cChunkDef::AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if ((Chunk == NULL) && !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
return Chunk->GetSignLines(a_BlockX, a_BlockY, a_BlockZ, a_Line1, a_Line2, a_Line3, a_Line4);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::TouchChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
GetChunk(a_ChunkX, a_ChunkY, a_ChunkZ);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// Loads the chunk synchronously, if not already loaded. Doesn't generate. Returns true if chunk valid (even if already loaded before)
|
|
bool cChunkMap::LoadChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
|
|
{
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkY, a_ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
// Internal error
|
|
return false;
|
|
}
|
|
if (Chunk->IsValid())
|
|
{
|
|
// Already loaded
|
|
return true;
|
|
}
|
|
if (Chunk->HasLoadFailed())
|
|
{
|
|
// Already tried loading and it failed
|
|
return false;
|
|
}
|
|
}
|
|
return m_World->GetStorage().LoadChunk(a_ChunkX, a_ChunkY, a_ChunkZ);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/// Loads the chunks specified. Doesn't report failure, other than chunks being !IsValid()
|
|
void cChunkMap::LoadChunks(const cChunkCoordsList & a_Chunks)
|
|
{
|
|
for (cChunkCoordsList::const_iterator itr = a_Chunks.begin(); itr != a_Chunks.end(); ++itr)
|
|
{
|
|
LoadChunk(itr->m_ChunkX, itr->m_ChunkY, itr->m_ChunkZ);
|
|
} // for itr - a_Chunks[]
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::ChunkLoadFailed(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, a_ChunkY, a_ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
return;
|
|
}
|
|
Chunk->MarkLoadFailed();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::SetSignLines(int a_BlockX, int a_BlockY, int a_BlockZ, const AString & a_Line1, const AString & a_Line2, const AString & a_Line3, const AString & a_Line4)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::BlockToChunk(a_BlockX, a_BlockZ, ChunkX, ChunkZ);
|
|
cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if ((Chunk == NULL) || !Chunk->IsValid())
|
|
{
|
|
return false;
|
|
}
|
|
return Chunk->SetSignLines(a_BlockX, a_BlockY, a_BlockZ, a_Line1, a_Line2, a_Line3, a_Line4);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::ChunksStay(const cChunkCoordsList & a_Chunks, bool a_Stay)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
for (cChunkCoordsList::const_iterator itr = a_Chunks.begin(); itr != a_Chunks.end(); ++itr)
|
|
{
|
|
cChunkPtr Chunk = GetChunkNoLoad(itr->m_ChunkX, itr->m_ChunkY, itr->m_ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
continue;
|
|
}
|
|
Chunk->Stay(a_Stay);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::MarkChunkRegenerating(int a_ChunkX, int a_ChunkZ)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
// Not present
|
|
return;
|
|
}
|
|
Chunk->MarkRegenerating();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::IsChunkLighted(int a_ChunkX, int a_ChunkZ)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoLoad(a_ChunkX, ZERO_CHUNK_Y, a_ChunkZ);
|
|
if (Chunk == NULL)
|
|
{
|
|
// Not present
|
|
return false;
|
|
}
|
|
return Chunk->IsLightValid();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::ForEachChunkInRect(int a_MinChunkX, int a_MaxChunkX, int a_MinChunkZ, int a_MaxChunkZ, cChunkDataCallback & a_Callback)
|
|
{
|
|
bool Result = true;
|
|
cCSLock Lock(m_CSLayers);
|
|
for (int z = a_MinChunkZ; z <= a_MaxChunkZ; z++)
|
|
{
|
|
for (int x = a_MinChunkX; x <= a_MaxChunkX; x++)
|
|
{
|
|
cChunkPtr Chunk = GetChunkNoLoad(x, ZERO_CHUNK_Y, z);
|
|
if ((Chunk == NULL) || (!Chunk->IsValid()))
|
|
{
|
|
// Not present / not valid
|
|
Result = false;
|
|
continue;
|
|
}
|
|
if (!a_Callback.Coords(x, z))
|
|
{
|
|
continue;
|
|
}
|
|
Chunk->GetAllData(a_Callback);
|
|
}
|
|
}
|
|
return Result;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::WriteBlockArea(cBlockArea & a_Area, int a_MinBlockX, int a_MinBlockY, int a_MinBlockZ, int a_DataTypes)
|
|
{
|
|
// Convert block coords to chunks coords:
|
|
int MinChunkX, MaxChunkX;
|
|
int MinChunkZ, MaxChunkZ;
|
|
int MinBlockX = a_MinBlockX;
|
|
int MinBlockY = a_MinBlockY;
|
|
int MinBlockZ = a_MinBlockZ;
|
|
int MaxBlockX = a_MinBlockX + a_Area.GetSizeX();
|
|
int MaxBlockY = a_MinBlockY + a_Area.GetSizeY();
|
|
int MaxBlockZ = a_MinBlockZ + a_Area.GetSizeZ();
|
|
cChunkDef::AbsoluteToRelative(MinBlockX, MinBlockY, MinBlockZ, MinChunkX, MinChunkZ);
|
|
cChunkDef::AbsoluteToRelative(MaxBlockX, MaxBlockY, MaxBlockZ, MaxChunkX, MaxChunkZ);
|
|
|
|
// Iterate over chunks, write data into each:
|
|
bool Result = true;
|
|
cCSLock Lock(m_CSLayers);
|
|
for (int z = MinChunkZ; z <= MaxChunkZ; z++)
|
|
{
|
|
for (int x = MinChunkX; x <= MaxChunkX; x++)
|
|
{
|
|
cChunkPtr Chunk = GetChunkNoLoad(x, ZERO_CHUNK_Y, z);
|
|
if ((Chunk == NULL) || (!Chunk->IsValid()))
|
|
{
|
|
// Not present / not valid
|
|
Result = false;
|
|
continue;
|
|
}
|
|
Chunk->WriteBlockArea(a_Area, a_MinBlockX, a_MinBlockY, a_MinBlockZ, a_DataTypes);
|
|
} // for x
|
|
} // for z
|
|
return Result;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::GetChunkStats(int & a_NumChunksValid, int & a_NumChunksDirty)
|
|
{
|
|
a_NumChunksValid = 0;
|
|
a_NumChunksDirty = 0;
|
|
cCSLock Lock(m_CSLayers);
|
|
for (cChunkLayerList::const_iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr)
|
|
{
|
|
int NumValid = 0, NumDirty = 0;
|
|
(*itr)->GetChunkStats(NumValid, NumDirty);
|
|
a_NumChunksValid += NumValid;
|
|
a_NumChunksDirty += NumDirty;
|
|
} // for itr - m_Layers[]
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::GrowMelonPumpkin(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, MTRand & a_Rand)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if (Chunk != NULL)
|
|
{
|
|
Chunk->GrowMelonPumpkin(a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_Rand);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::GrowSugarcane(int a_BlockX, int a_BlockY, int a_BlockZ, int a_NumBlocksToGrow)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if (Chunk != NULL)
|
|
{
|
|
Chunk->GrowSugarcane(a_BlockX, a_BlockY, a_BlockZ, a_NumBlocksToGrow);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::GrowCactus(int a_BlockX, int a_BlockY, int a_BlockZ, int a_NumBlocksToGrow)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if (Chunk != NULL)
|
|
{
|
|
Chunk->GrowCactus(a_BlockX, a_BlockY, a_BlockZ, a_NumBlocksToGrow);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::SetNextBlockTick(int a_BlockX, int a_BlockY, int a_BlockZ)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if (Chunk != NULL)
|
|
{
|
|
Chunk->SetNextBlockTick(a_BlockX, a_BlockY, a_BlockZ);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::Tick(float a_Dt)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
for (cChunkLayerList::iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr)
|
|
{
|
|
(*itr)->Tick(a_Dt);
|
|
} // for itr - m_Layers
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::UnloadUnusedChunks()
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
for (cChunkLayerList::iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr)
|
|
{
|
|
(*itr)->UnloadUnusedChunks();
|
|
} // for itr - m_Layers
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::SaveAllChunks(void)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
for (cChunkLayerList::iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr)
|
|
{
|
|
(*itr)->Save();
|
|
} // for itr - m_Layers[]
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int cChunkMap::GetNumChunks(void)
|
|
{
|
|
cCSLock Lock(m_CSLayers);
|
|
int NumChunks = 0;
|
|
for (cChunkLayerList::iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr)
|
|
{
|
|
NumChunks += (*itr)->GetNumChunksLoaded();
|
|
}
|
|
return NumChunks;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::ChunkValidated(void)
|
|
{
|
|
m_evtChunkValid.Set();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::QueueTickBlock(int a_BlockX, int a_BlockY, int a_BlockZ)
|
|
{
|
|
int ChunkX, ChunkZ;
|
|
cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ);
|
|
// a_BlockXYZ now contains relative coords!
|
|
|
|
cCSLock Lock(m_CSLayers);
|
|
cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ);
|
|
if (Chunk != NULL)
|
|
{
|
|
Chunk->QueueTickBlock(a_BlockX, a_BlockY, a_BlockZ);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
// cChunkMap::cChunkLayer:
|
|
|
|
cChunkMap::cChunkLayer::cChunkLayer(int a_LayerX, int a_LayerZ, cChunkMap * a_Parent)
|
|
: m_LayerX( a_LayerX )
|
|
, m_LayerZ( a_LayerZ )
|
|
, m_Parent( a_Parent )
|
|
, m_NumChunksLoaded( 0 )
|
|
{
|
|
memset(m_Chunks, 0, sizeof(m_Chunks));
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
cChunkMap::cChunkLayer::~cChunkLayer()
|
|
{
|
|
for (int i = 0; i < ARRAYCOUNT(m_Chunks); ++i)
|
|
{
|
|
delete m_Chunks[i];
|
|
m_Chunks[i] = NULL; // // Must zero out, because further chunk deletions query the chunkmap for entities and that would touch deleted data
|
|
} // for i - m_Chunks[]
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
cChunkPtr cChunkMap::cChunkLayer::GetChunk( int a_ChunkX, int a_ChunkY, int a_ChunkZ )
|
|
{
|
|
// Always returns an assigned chunkptr, but the chunk needn't be valid (loaded / generated) - callers must check
|
|
|
|
const int LocalX = a_ChunkX - m_LayerX * LAYER_SIZE;
|
|
const int LocalZ = a_ChunkZ - m_LayerZ * LAYER_SIZE;
|
|
|
|
if (!((LocalX < LAYER_SIZE) && (LocalZ < LAYER_SIZE) && (LocalX > -1) && (LocalZ > -1)))
|
|
{
|
|
ASSERT(!"Asking a cChunkLayer for a chunk that doesn't belong to it!");
|
|
return NULL;
|
|
}
|
|
|
|
int Index = LocalX + LocalZ * LAYER_SIZE;
|
|
if (m_Chunks[Index] == NULL)
|
|
{
|
|
cChunk * neixm = (LocalX > 0) ? m_Chunks[Index - 1] : m_Parent->FindChunk(a_ChunkX - 1, a_ChunkZ);
|
|
cChunk * neixp = (LocalX < LAYER_SIZE - 1) ? m_Chunks[Index + 1] : m_Parent->FindChunk(a_ChunkX + 1, a_ChunkZ);
|
|
cChunk * neizm = (LocalZ > 0) ? m_Chunks[Index - LAYER_SIZE] : m_Parent->FindChunk(a_ChunkX , a_ChunkZ - 1);
|
|
cChunk * neizp = (LocalZ < LAYER_SIZE - 1) ? m_Chunks[Index + LAYER_SIZE] : m_Parent->FindChunk(a_ChunkX , a_ChunkZ + 1);
|
|
m_Chunks[Index] = new cChunk(a_ChunkX, 0, a_ChunkZ, m_Parent, m_Parent->GetWorld(), neixm, neixp, neizm, neizp);
|
|
}
|
|
return m_Chunks[Index];
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
cChunk * cChunkMap::cChunkLayer::FindChunk(int a_ChunkX, int a_ChunkZ)
|
|
{
|
|
const int LocalX = a_ChunkX - m_LayerX * LAYER_SIZE;
|
|
const int LocalZ = a_ChunkZ - m_LayerZ * LAYER_SIZE;
|
|
|
|
if (!((LocalX < LAYER_SIZE) && (LocalZ < LAYER_SIZE) && (LocalX > -1) && (LocalZ > -1)))
|
|
{
|
|
ASSERT(!"Asking a cChunkLayer for a chunk that doesn't belong to it!");
|
|
return NULL;
|
|
}
|
|
|
|
int Index = LocalX + LocalZ * LAYER_SIZE;
|
|
return m_Chunks[Index];
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::cChunkLayer::Tick(float a_Dt)
|
|
{
|
|
for (int i = 0; i < ARRAYCOUNT(m_Chunks); i++)
|
|
{
|
|
// Only tick chunks that are valid and have clients:
|
|
if ((m_Chunks[i] != NULL) && m_Chunks[i]->IsValid() && m_Chunks[i]->HasAnyClients())
|
|
{
|
|
m_Chunks[i]->Tick(a_Dt);
|
|
}
|
|
} // for i - m_Chunks[]
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::cChunkLayer::RemoveClient(cClientHandle * a_Client)
|
|
{
|
|
for (int i = 0; i < ARRAYCOUNT(m_Chunks); i++)
|
|
{
|
|
if (m_Chunks[i] != NULL)
|
|
{
|
|
m_Chunks[i]->RemoveClient(a_Client);
|
|
}
|
|
} // for i - m_Chunks[]
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::cChunkLayer::ForEachEntity(cEntityCallback & a_Callback)
|
|
{
|
|
// Calls the callback for each entity in the entire world; returns true if all entities processed, false if the callback aborted by returning true
|
|
for (int i = 0; i < ARRAYCOUNT(m_Chunks); i++)
|
|
{
|
|
if ((m_Chunks[i] != NULL) && m_Chunks[i]->IsValid())
|
|
{
|
|
if (!m_Chunks[i]->ForEachEntity(a_Callback))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::cChunkLayer::DoWithEntityByID(int a_EntityID, cEntityCallback & a_Callback, bool & a_CallbackReturn)
|
|
{
|
|
// Calls the callback if the entity with the specified ID is found, with the entity object as the callback param. Returns true if entity found.
|
|
for (int i = 0; i < ARRAYCOUNT(m_Chunks); i++)
|
|
{
|
|
if ((m_Chunks[i] != NULL) && m_Chunks[i]->IsValid())
|
|
{
|
|
if (m_Chunks[i]->DoWithEntityByID(a_EntityID, a_Callback, a_CallbackReturn))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
bool cChunkMap::cChunkLayer::HasEntity(int a_EntityID)
|
|
{
|
|
for (int i = 0; i < ARRAYCOUNT(m_Chunks); i++)
|
|
{
|
|
if ((m_Chunks[i] != NULL) && m_Chunks[i]->IsValid())
|
|
{
|
|
if (m_Chunks[i]->HasEntity(a_EntityID))
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
int cChunkMap::cChunkLayer::GetNumChunksLoaded(void) const
|
|
{
|
|
int NumChunks = 0;
|
|
for ( int i = 0; i < ARRAYCOUNT(m_Chunks); ++i )
|
|
{
|
|
if (m_Chunks[i] != NULL)
|
|
{
|
|
NumChunks++;
|
|
}
|
|
} // for i - m_Chunks[]
|
|
return NumChunks;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::cChunkLayer::GetChunkStats(int & a_NumChunksValid, int & a_NumChunksDirty) const
|
|
{
|
|
int NumValid = 0;
|
|
int NumDirty = 0;
|
|
for ( int i = 0; i < ARRAYCOUNT(m_Chunks); ++i )
|
|
{
|
|
if (m_Chunks[i] == NULL)
|
|
{
|
|
continue;
|
|
}
|
|
NumValid++;
|
|
if (m_Chunks[i]->IsDirty())
|
|
{
|
|
NumDirty++;
|
|
}
|
|
} // for i - m_Chunks[]
|
|
a_NumChunksValid = NumValid;
|
|
a_NumChunksDirty = NumDirty;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::cChunkLayer::Save(void)
|
|
{
|
|
cWorld * World = m_Parent->GetWorld();
|
|
for (int i = 0; i < ARRAYCOUNT(m_Chunks); ++i)
|
|
{
|
|
if ((m_Chunks[i] != NULL) && m_Chunks[i]->IsValid() && m_Chunks[i]->IsDirty())
|
|
{
|
|
World->GetStorage().QueueSaveChunk(m_Chunks[i]->GetPosX(), m_Chunks[i]->GetPosY(), m_Chunks[i]->GetPosZ());
|
|
}
|
|
} // for i - m_Chunks[]
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkMap::cChunkLayer::UnloadUnusedChunks(void)
|
|
{
|
|
for (int i = 0; i < ARRAYCOUNT(m_Chunks); i++)
|
|
{
|
|
if (
|
|
(m_Chunks[i] != NULL) && // Is valid
|
|
(m_Chunks[i]->CanUnload()) && // Can unload
|
|
!cPluginManager::Get()->CallHookChunkUnloading(m_Parent->GetWorld(), m_Chunks[i]->GetPosX(), m_Chunks[i]->GetPosZ()) // Plugins agree
|
|
)
|
|
{
|
|
// The cChunk destructor calls our GetChunk() while removing its entities
|
|
// so we still need to be able to return the chunk. Therefore we first delete, then NULLify
|
|
// Doing otherwise results in bug http://forum.mc-server.org/showthread.php?tid=355
|
|
delete m_Chunks[i];
|
|
m_Chunks[i] = NULL;
|
|
}
|
|
} // for i - m_Chunks[]
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
|
|
// cChunkStay:
|
|
|
|
cChunkStay::cChunkStay(cWorld * a_World) :
|
|
m_World(a_World),
|
|
m_IsEnabled(false)
|
|
{
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
cChunkStay::~cChunkStay()
|
|
{
|
|
Clear();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkStay::Clear(void)
|
|
{
|
|
if (m_IsEnabled)
|
|
{
|
|
Disable();
|
|
}
|
|
m_Chunks.clear();
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkStay::Add(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
|
|
{
|
|
ASSERT(!m_IsEnabled);
|
|
|
|
for (cChunkCoordsList::const_iterator itr = m_Chunks.begin(); itr != m_Chunks.end(); ++itr)
|
|
{
|
|
if ((itr->m_ChunkX == a_ChunkX) && (itr->m_ChunkY == a_ChunkY) && (itr->m_ChunkZ == a_ChunkZ))
|
|
{
|
|
// Already present
|
|
return;
|
|
}
|
|
} // for itr - Chunks[]
|
|
m_Chunks.push_back(cChunkCoords(a_ChunkX, a_ChunkY, a_ChunkZ));
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkStay::Remove(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
|
|
{
|
|
ASSERT(!m_IsEnabled);
|
|
|
|
for (cChunkCoordsList::iterator itr = m_Chunks.begin(); itr != m_Chunks.end(); ++itr)
|
|
{
|
|
if ((itr->m_ChunkX == a_ChunkX) && (itr->m_ChunkY == a_ChunkY) && (itr->m_ChunkZ == a_ChunkZ))
|
|
{
|
|
// Found, un-"stay"
|
|
m_Chunks.erase(itr);
|
|
return;
|
|
}
|
|
} // for itr - m_Chunks[]
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkStay::Enable(void)
|
|
{
|
|
ASSERT(!m_IsEnabled);
|
|
|
|
m_World->ChunksStay(*this, true);
|
|
m_IsEnabled = true;
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkStay::Load(void)
|
|
{
|
|
for (cChunkCoordsList::iterator itr = m_Chunks.begin(); itr != m_Chunks.end(); ++itr)
|
|
{
|
|
m_World->TouchChunk(itr->m_ChunkX, itr->m_ChunkY, itr->m_ChunkZ);
|
|
} // for itr - m_Chunks[]
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
void cChunkStay::Disable(void)
|
|
{
|
|
ASSERT(m_IsEnabled);
|
|
|
|
m_World->ChunksStay(*this, false);
|
|
m_IsEnabled = false;
|
|
}
|
|
|
|
|
|
|
|
|