diff options
Diffstat (limited to '')
| -rw-r--r-- | source/ChunkMap.cpp | 2701 |
1 files changed, 0 insertions, 2701 deletions
diff --git a/source/ChunkMap.cpp b/source/ChunkMap.cpp deleted file mode 100644 index 9d55917e5..000000000 --- a/source/ChunkMap.cpp +++ /dev/null @@ -1,2701 +0,0 @@ - -#include "Globals.h" // NOTE: MSVC stupidness requires this to be the same across all modules - -#include "ChunkMap.h" -#include "World.h" -#include "Root.h" -#include "Entities/Player.h" -#include "Item.h" -#include "Entities/Pickup.h" -#include "Chunk.h" -#include "Generating/Trees.h" // used in cChunkMap::ReplaceTreeBlocks() for tree block discrimination -#include "BlockArea.h" -#include "PluginManager.h" -#include "Entities/TNTEntity.h" -#include "Blocks/BlockHandler.h" -#include "MobCensus.h" -#include "MobSpawner.h" - -#ifndef _WIN32 - #include <cstdlib> // abs -#endif - -#include "zlib.h" -#include <json/json.h> - - - - - -//////////////////////////////////////////////////////////////////////////////// -// cChunkMap: - -cChunkMap::cChunkMap(cWorld * a_World ) - : m_World( a_World ) -{ -} - - - - - -cChunkMap::~cChunkMap() -{ - cCSLock Lock(m_CSLayers); - while (!m_Layers.empty()) - { - delete m_Layers.back(); - m_Layers.pop_back(); // Must pop, because further chunk deletions query the chunkmap for entities and that would touch deleted data - } -} - - - - - -void cChunkMap::RemoveLayer( cChunkLayer* a_Layer ) -{ - cCSLock Lock(m_CSLayers); - m_Layers.remove(a_Layer); -} - - - - - -cChunkMap::cChunkLayer * cChunkMap::GetLayer(int a_LayerX, int a_LayerZ) -{ - cCSLock Lock(m_CSLayers); - for (cChunkLayerList::const_iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr) - { - if (((*itr)->GetX() == a_LayerX) && ((*itr)->GetZ() == a_LayerZ)) - { - return *itr; - } - } - - // Not found, create new: - cChunkLayer * Layer = new cChunkLayer(a_LayerX, a_LayerZ, this); - if (Layer == NULL) - { - LOGERROR("cChunkMap: Cannot create new layer, server out of memory?"); - return NULL; - } - m_Layers.push_back(Layer); - return Layer; -} - - - - - -cChunkMap::cChunkLayer * cChunkMap::FindLayerForChunk(int a_ChunkX, int a_ChunkZ) -{ - const int LayerX = FAST_FLOOR_DIV(a_ChunkX, LAYER_SIZE); - const int LayerZ = FAST_FLOOR_DIV(a_ChunkZ, LAYER_SIZE); - return FindLayer(LayerX, LayerZ); -} - - - - - -cChunkMap::cChunkLayer * cChunkMap::FindLayer(int a_LayerX, int a_LayerZ) -{ - ASSERT(m_CSLayers.IsLockedByCurrentThread()); - - for (cChunkLayerList::const_iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr) - { - if (((*itr)->GetX() == a_LayerX) && ((*itr)->GetZ() == a_LayerZ)) - { - return *itr; - } - } // for itr - m_Layers[] - - // Not found - return NULL; -} - - - - - -cChunkMap::cChunkLayer * cChunkMap::GetLayerForChunk(int a_ChunkX, int a_ChunkZ) -{ - const int LayerX = FAST_FLOOR_DIV(a_ChunkX, LAYER_SIZE); - const int LayerZ = FAST_FLOOR_DIV(a_ChunkZ, LAYER_SIZE); - return GetLayer(LayerX, LayerZ); -} - - - - - -cChunkPtr cChunkMap::GetChunk( int a_ChunkX, int a_ChunkY, int a_ChunkZ ) -{ - // No need to lock m_CSLayers, since it's already locked by the operation that called us - ASSERT(m_CSLayers.IsLockedByCurrentThread()); - - cChunkLayer * Layer = GetLayerForChunk( a_ChunkX, a_ChunkZ ); - if (Layer == NULL) - { - // An error must have occurred, since layers are automatically created if they don't exist - return NULL; - } - - cChunkPtr Chunk = Layer->GetChunk(a_ChunkX, a_ChunkY, a_ChunkZ); - if (Chunk == NULL) - { - return NULL; - } - if (!(Chunk->IsValid())) - { - m_World->GetStorage().QueueLoadChunk(a_ChunkX, a_ChunkY, a_ChunkZ, true); - } - return Chunk; -} - - - - - -cChunkPtr cChunkMap::GetChunkNoGen( int a_ChunkX, int a_ChunkY, int a_ChunkZ ) -{ - // No need to lock m_CSLayers, since it's already locked by the operation that called us - cChunkLayer * Layer = GetLayerForChunk( a_ChunkX, a_ChunkZ ); - if (Layer == NULL) - { - // An error must have occurred, since layers are automatically created if they don't exist - return NULL; - } - - cChunkPtr Chunk = Layer->GetChunk(a_ChunkX, a_ChunkY, a_ChunkZ); - if (Chunk == NULL) - { - return NULL; - } - if (!(Chunk->IsValid())) - { - m_World->GetStorage().QueueLoadChunk(a_ChunkX, a_ChunkY, a_ChunkZ, false); - } - - return Chunk; -} - - - - - -cChunkPtr cChunkMap::GetChunkNoLoad( int a_ChunkX, int a_ChunkY, int a_ChunkZ ) -{ - // No need to lock m_CSLayers, since it's already locked by the operation that called us - cChunkLayer * Layer = GetLayerForChunk( a_ChunkX, a_ChunkZ ); - if (Layer == NULL) - { - // An error must have occurred, since layers are automatically created if they don't exist - return NULL; - } - - return Layer->GetChunk(a_ChunkX, a_ChunkY, a_ChunkZ); -} - - - - - -bool cChunkMap::LockedGetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType, NIBBLETYPE & a_BlockMeta) -{ - // We already have m_CSLayers locked since this can be called only from within the tick thread - ASSERT(m_CSLayers.IsLockedByCurrentThread()); - - int ChunkX, ChunkZ; - cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ); - cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ); - if (Chunk == NULL) - { - return false; - } - - int Index = cChunkDef::MakeIndexNoCheck(a_BlockX, a_BlockY, a_BlockZ); - a_BlockType = Chunk->GetBlock(Index); - a_BlockMeta = Chunk->GetMeta(Index); - return true; -} - - - - - -bool cChunkMap::LockedGetBlockType(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE & a_BlockType) -{ - // We already have m_CSLayers locked since this can be called only from within the tick thread - ASSERT(m_CSLayers.IsLockedByCurrentThread()); - - int ChunkX, ChunkZ; - cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ); - cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ); - if (Chunk == NULL) - { - return false; - } - - int Index = cChunkDef::MakeIndexNoCheck(a_BlockX, a_BlockY, a_BlockZ); - a_BlockType = Chunk->GetBlock(Index); - return true; -} - - - - - -bool cChunkMap::LockedGetBlockMeta(int a_BlockX, int a_BlockY, int a_BlockZ, NIBBLETYPE & a_BlockMeta) -{ - // We already have m_CSLayers locked since this can be called only from within the tick thread - ASSERT(m_CSLayers.IsLockedByCurrentThread()); - - int ChunkX, ChunkZ; - cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ); - cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ); - if (Chunk == NULL) - { - return false; - } - - int Index = cChunkDef::MakeIndexNoCheck(a_BlockX, a_BlockY, a_BlockZ); - a_BlockMeta = Chunk->GetMeta(Index); - return true; -} - - - - - -bool cChunkMap::LockedSetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) -{ - // We already have m_CSLayers locked since this can be called only from within the tick thread - int ChunkX, ChunkZ; - cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ); - cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ); - if (Chunk == NULL) - { - return false; - } - - Chunk->SetBlock(a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta); - return true; -} - - - - - -bool cChunkMap::LockedFastSetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, NIBBLETYPE a_BlockMeta) -{ - // We already have m_CSLayers locked since this can be called only from within the tick thread - int ChunkX, ChunkZ; - cChunkDef::AbsoluteToRelative(a_BlockX, a_BlockY, a_BlockZ, ChunkX, ChunkZ); - cChunkPtr Chunk = GetChunkNoLoad(ChunkX, ZERO_CHUNK_Y, ChunkZ); - if (Chunk == NULL) - { - return false; - } - - Chunk->FastSetBlock(a_BlockX, a_BlockY, a_BlockZ, a_BlockType, a_BlockMeta); - return true; -} - - - - - -cChunk * cChunkMap::FindChunk(int a_ChunkX, int a_ChunkZ) -{ - ASSERT(m_CSLayers.IsLockedByCurrentThread()); - - cChunkLayer * Layer = FindLayerForChunk(a_ChunkX, a_ChunkZ); - if (Layer == NULL) - { - return NULL; - } - return Layer->FindChunk(a_ChunkX, a_ChunkZ); -} - - - - - -void cChunkMap::BroadcastAttachEntity(const cEntity & a_Entity, const cEntity * a_Vehicle) -{ - 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->BroadcastAttachEntity(a_Entity, a_Vehicle); -} - - - - - -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) -{ - cCSLock Lock(m_CSLayers); - int x, y, z, ChunkX, ChunkZ; - x = a_BlockX; - y = a_BlockY; - z = a_BlockZ; - cChunkDef::BlockToChunk(x, z, ChunkX, ChunkZ); - cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ); - if (Chunk == NULL) - { - return; - } - // It's perfectly legal to broadcast packets even to invalid chunks! - Chunk->BroadcastBlockAction(a_BlockX, a_BlockY, a_BlockZ, a_Byte1, a_Byte2, a_BlockType, a_Exclude); -} - - - - - -void cChunkMap::BroadcastBlockBreakAnimation(int a_entityID, int a_blockX, int a_blockY, int a_blockZ, char a_stage, 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->BroadcastBlockBreakAnimation(a_entityID, a_blockX, a_blockY, a_blockZ, a_stage, a_Exclude); -} - - - - - -void cChunkMap::BroadcastBlockEntity(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) || !Chunk->IsValid()) - { - return; - } - Chunk->BroadcastBlockEntity(a_BlockX, a_BlockY, a_BlockZ, a_Exclude); -} - - - - - -void cChunkMap::BroadcastChunkData(int a_ChunkX, int a_ChunkZ, cChunkDataSerializer & a_Serializer, const cClientHandle * a_Exclude) -{ - cCSLock Lock(m_CSLayers); - cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, 0, a_ChunkZ); - if (Chunk == NULL) - { - return; - } - // It's perfectly legal to broadcast packets even to invalid chunks! - Chunk->BroadcastChunkData(a_Serializer, a_Exclude); -} - - - - - -void cChunkMap::BroadcastCollectPickup(const cPickup & a_Pickup, const cPlayer & a_Player, const cClientHandle * a_Exclude) -{ - cCSLock Lock(m_CSLayers); - cChunkPtr Chunk = GetChunkNoGen(a_Pickup.GetChunkX(), ZERO_CHUNK_Y, a_Pickup.GetChunkZ()); - if (Chunk == NULL) - { - return; - } - // It's perfectly legal to broadcast packets even to invalid chunks! - Chunk->BroadcastCollectPickup(a_Pickup, a_Player, a_Exclude); -} - - - - - -void cChunkMap::BroadcastDestroyEntity(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->BroadcastDestroyEntity(a_Entity, a_Exclude); -} - - - - - -void cChunkMap::BroadcastEntityEquipment(const cEntity & a_Entity, short a_SlotNum, const cItem & a_Item, 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->BroadcastEntityEquipment(a_Entity, a_SlotNum, a_Item, a_Exclude); -} - - - - - -void cChunkMap::BroadcastEntityHeadLook(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->BroadcastEntityHeadLook(a_Entity, a_Exclude); -} - - - - - -void cChunkMap::BroadcastEntityLook(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->BroadcastEntityLook(a_Entity, a_Exclude); -} - - - - - -void cChunkMap::BroadcastEntityMetadata(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->BroadcastEntityMetadata(a_Entity, a_Exclude); -} - - - - - -void cChunkMap::BroadcastEntityRelMove(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ, 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->BroadcastEntityRelMove(a_Entity, a_RelX, a_RelY, a_RelZ, a_Exclude); -} - - - - - -void cChunkMap::BroadcastEntityRelMoveLook(const cEntity & a_Entity, char a_RelX, char a_RelY, char a_RelZ, 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->BroadcastEntityRelMoveLook(a_Entity, a_RelX, a_RelY, a_RelZ, a_Exclude); -} - - - - - -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, a_SrcZ, 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); - } -} - - - - - -void cChunkMap::QueueSetBlock(int a_BlockX, int a_BlockY, int a_BlockZ, BLOCKTYPE a_BlockType, BLOCKTYPE a_BlockMeta, Int64 a_Tick) -{ - 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->QueueSetBlock(X, Y, Z, a_BlockType, a_BlockMeta, a_Tick); - } -} - - - - - -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::DoExplosionAt(double a_ExplosionSize, double a_BlockX, double a_BlockY, double 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 - 1)) - { - return; - } - - // Don't explode if the explosion center is inside a liquid block: - switch (m_World->GetBlock((int)floor(a_BlockX), (int)floor(a_BlockY), (int)floor(a_BlockZ))) - { - case E_BLOCK_WATER: - case E_BLOCK_STATIONARY_WATER: - case E_BLOCK_LAVA: - case E_BLOCK_STATIONARY_LAVA: - { - return; - } - } - - cBlockArea area; - int bx = (int)floor(a_BlockX); - int by = (int)floor(a_BlockY); - int bz = (int)floor(a_BlockZ); - int ExplosionSizeInt = (int) ceil(a_ExplosionSize); - int ExplosionSizeSq = ExplosionSizeInt * ExplosionSizeInt; - a_BlocksAffected.reserve(8 * ExplosionSizeInt * ExplosionSizeInt * ExplosionSizeInt); - int MinY = std::max((int)floor(a_BlockY - ExplosionSizeInt), 0); - int MaxY = std::min((int)ceil(a_BlockY + ExplosionSizeInt), cChunkDef::Height - 1); - area.Read(m_World, bx - ExplosionSizeInt, (int)ceil(a_BlockX + ExplosionSizeInt), MinY, MaxY, bz - ExplosionSizeInt, (int)ceil(a_BlockZ + ExplosionSizeInt)); - for (int x = -ExplosionSizeInt; x < ExplosionSizeInt; x++) - { - for (int y = -ExplosionSizeInt; y < ExplosionSizeInt; y++) - { - if ((by + y >= cChunkDef::Height) || (by + 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; - } - - BLOCKTYPE Block = area.GetBlockType(bx + x, by + y, bz + z); - switch (Block) - { - case E_BLOCK_TNT: - { - // Activate the TNT, with a random fuse between 10 to 30 game ticks - double FuseTime = (double)(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(bx + x, by + y, bz + z, E_BLOCK_AIR); - a_BlocksAffected.push_back(Vector3i(bx + x, by + y, bz + 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(bx + x, by + y, bz + z, E_BLOCK_WATER); - break; - } - - case E_BLOCK_STATIONARY_LAVA: - { - // Turn into simulated lava: - area.SetBlockType(bx + x, by + y, bz + z, E_BLOCK_LAVA); - break; - } - - case E_BLOCK_AIR: - { - // No pickups for air - break; - } - - default: - { - if (m_World->GetTickRandomNumber(10) == 5) - { - cItems Drops; - cBlockHandler * Handler = BlockHandler(Block); - - Handler->ConvertToPickups(Drops, area.GetBlockMeta(bx + x, by + y, bz + z)); - m_World->SpawnItemPickups(Drops, bx + x, by + y, bz + z); - } - area.SetBlockType(bx + x, by + y, bz + z, E_BLOCK_AIR); - a_BlocksAffected.push_back(Vector3i(bx + x, by + y, bz + z)); - } - } // switch (BlockType) - } // for z - } // for y - } // for x - area.Write(m_World, bx - ExplosionSizeInt, MinY, bz - ExplosionSizeInt); - - // Wake up all simulators for the area, so that water and lava flows and sand falls into the blasted holes (FS #391): - WakeUpSimulatorsInArea( - bx - ExplosionSizeInt, bx + ExplosionSizeInt + 1, - MinY, MaxY, - bz - ExplosionSizeInt, bz + ExplosionSizeInt + 1 - ); -} - - - - - -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::ForEachBlockEntityInChunk(int a_ChunkX, int a_ChunkZ, cBlockEntityCallback & 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->ForEachBlockEntity(a_Callback); -} - - - - - -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::DoWithBlockEntityAt(int a_BlockX, int a_BlockY, int a_BlockZ, cBlockEntityCallback & 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->DoWithBlockEntityAt(a_BlockX, a_BlockY, a_BlockZ, 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::CollectMobCensus(cMobCensus& a_ToFill) -{ - cCSLock Lock(m_CSLayers); - for (cChunkLayerList::iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr) - { - (*itr)->CollectMobCensus(a_ToFill); - } // for itr - m_Layers -} - - - - - - -void cChunkMap::SpawnMobs(cMobSpawner& a_MobSpawner) -{ - cCSLock Lock(m_CSLayers); - for (cChunkLayerList::iterator itr = m_Layers.begin(); itr != m_Layers.end(); ++itr) - { - (*itr)->SpawnMobs(a_MobSpawner); - } // for itr - m_Layers -} - - - - - -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::CollectMobCensus(cMobCensus& a_ToFill) -{ - for (int i = 0; i < ARRAYCOUNT(m_Chunks); i++) - { - // We do count every Mobs in the world. But we are assuming that every chunk not loaded by any client - // doesn't affect us. Normally they should not have mobs because every "too far" mobs despawn - // If they have (f.i. when player disconnect) we assume we don't have to make them live or despawn - if ((m_Chunks[i] != NULL) && m_Chunks[i]->IsValid() && m_Chunks[i]->HasAnyClients()) - { - m_Chunks[i]->CollectMobCensus(a_ToFill); - } - } // for i - m_Chunks[] -} - - - - - - -void cChunkMap::cChunkLayer::SpawnMobs(cMobSpawner& a_MobSpawner) -{ - for (int i = 0; i < ARRAYCOUNT(m_Chunks); i++) - { - // We only spawn close to players - if ((m_Chunks[i] != NULL) && m_Chunks[i]->IsValid() && m_Chunks[i]->HasAnyClients()) - { - m_Chunks[i]->SpawnMobs(a_MobSpawner); - } - } // for i - m_Chunks[] -} - - - -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; -} - - - - |