diff options
Diffstat (limited to 'source/cChunkMap.cpp')
| -rw-r--r-- | source/cChunkMap.cpp | 144 |
1 files changed, 138 insertions, 6 deletions
diff --git a/source/cChunkMap.cpp b/source/cChunkMap.cpp index 10577dc6f..6ae3fd987 100644 --- a/source/cChunkMap.cpp +++ b/source/cChunkMap.cpp @@ -6,6 +6,7 @@ #include "cWorld.h"
#include "cRoot.h"
#include "cMakeDir.h"
+#include "cPlayer.h"
#ifndef _WIN32
#include <cstdlib> // abs
@@ -15,9 +16,6 @@ #include <json/json.h>
-#define USE_MEMCPY
-
-
@@ -136,6 +134,24 @@ cChunkPtr cChunkMap::GetChunkNoGen( int a_ChunkX, int a_ChunkY, int a_ChunkZ ) +void cChunkMap::BroadcastToChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ, cPacket & a_Packet, cClientHandle * a_Exclude)
+{
+ // Broadcasts a_Packet to all clients in the chunk where block [x, y, z] is, except to client a_Exclude
+
+ cCSLock Lock(m_CSLayers);
+ cChunkPtr Chunk = GetChunkNoGen(a_ChunkX, a_ChunkY, a_ChunkZ);
+ if (Chunk == NULL)
+ {
+ return;
+ }
+ // It's perfectly legal to broadcast packets even to invalid chunks!
+ Chunk->Broadcast(a_Packet, a_Exclude);
+}
+
+
+
+
+
void cChunkMap::BroadcastToChunkOfBlock(int a_X, int a_Y, int a_Z, cPacket * a_Packet, cClientHandle * a_Exclude)
{
// Broadcasts a_Packet to all clients in the chunk where block [x, y, z] is, except to client a_Exclude
@@ -143,13 +159,13 @@ void cChunkMap::BroadcastToChunkOfBlock(int a_X, int a_Y, int a_Z, cPacket * a_P cCSLock Lock(m_CSLayers);
int ChunkX, ChunkZ;
BlockToChunk(a_X, a_Y, a_Z, ChunkX, ChunkZ);
- cChunkPtr Chunk = GetChunkNoGen(ChunkX, 0, ChunkZ);
+ cChunkPtr Chunk = GetChunkNoGen(ChunkX, ZERO_CHUNK_Y, ChunkZ);
if (Chunk == NULL)
{
return;
}
- // Packets can be broadcasted even to invalid chunks!
- Chunk->Broadcast(a_Packet);
+ // It's perfectly legal to broadcast packets even to invalid chunks!
+ Chunk->Broadcast(a_Packet, a_Exclude);
}
@@ -402,6 +418,122 @@ void cChunkMap::FastSetBlocks(sSetBlockList & 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;
+ AbsoluteToRelative(BlockX, BlockY, BlockZ, ChunkX, ChunkZ);
+ int OtherChunkX = ChunkX + ((BlockX > 8) ? 1 : -1);
+ int OtherChunkZ = ChunkZ + ((BlockZ > 8) ? 1 : -1);
+
+ cCSLock Lock(m_CSLayers);
+ GetChunkNoGen(ChunkX, ChunkY, ChunkZ)->CollectPickupsByPlayer(a_Player);
+
+ // Check the neighboring chunks as well:
+ GetChunkNoGen(OtherChunkX, ChunkY, ChunkZ )->CollectPickupsByPlayer(a_Player);
+ GetChunkNoGen(OtherChunkX, ChunkY, OtherChunkZ)->CollectPickupsByPlayer(a_Player);
+ GetChunkNoGen(ChunkX, ChunkY, ChunkZ )->CollectPickupsByPlayer(a_Player);
+ GetChunkNoGen(ChunkX, ChunkY, OtherChunkZ)->CollectPickupsByPlayer(a_Player);
+}
+
+
+
+
+
+void cChunkMap::CompareChunkClients(int a_ChunkX1, int a_ChunkY1, int a_ChunkZ1, int a_ChunkX2, int a_ChunkY2, int a_ChunkZ2, cClientDiffCallback & a_Callback)
+{
+ cCSLock Lock(m_CSLayers);
+ cChunkPtr Chunk1 = GetChunkNoGen(a_ChunkX1, a_ChunkY1, a_ChunkZ1);
+ if (Chunk1 == NULL)
+ {
+ return;
+ }
+ cChunkPtr Chunk2 = GetChunkNoGen(a_ChunkX2, a_ChunkY2, a_ChunkZ2);
+ if (Chunk2 == NULL)
+ {
+ return;
+ }
+
+ cClientHandleList Clients1(Chunk1->GetAllClients());
+ cClientHandleList Clients2(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[]
+}
+
+
+
+
+
+void cChunkMap::MoveEntityToChunk(cEntity * a_Entity, int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+{
+ cCSLock Lock(m_CSLayers);
+ cChunkPtr OldChunk = GetChunkNoGen(a_Entity->GetChunkX(), a_Entity->GetChunkY(), a_Entity->GetChunkZ());
+ if (OldChunk != NULL)
+ {
+ OldChunk->RemoveEntity(a_Entity);
+ }
+ cChunkPtr NewChunk = GetChunkNoGen(a_ChunkX, a_ChunkY, a_ChunkZ);
+ if (NewChunk != NULL)
+ {
+ NewChunk->AddEntity(a_Entity);
+ }
+}
+
+
+
+
+
+void cChunkMap::RemoveEntityFromChunk(cEntity * a_Entity, 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) && !Chunk->IsValid())
+ {
+ return;
+ }
+ Chunk->RemoveEntity(a_Entity);
+}
+
+
+
+
+
void cChunkMap::Tick( float a_Dt, MTRand & a_TickRandom )
{
cCSLock Lock(m_CSLayers);
|