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authormadmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-06-16 10:35:07 +0200
committermadmaxoft@gmail.com <madmaxoft@gmail.com@0a769ca7-a7f5-676a-18bf-c427514a06d6>2012-06-16 10:35:07 +0200
commitada984facf47465b7a081eaf75d5541110c12f60 (patch)
treeebf09e32018e76a20df35e49965e15f8235cd6e2
parentLua binding for cVine fixed (diff)
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Diffstat (limited to '')
-rw-r--r--source/ManualBindings.cpp160
-rw-r--r--source/cChunk.cpp17
-rw-r--r--source/cChunk.h5
-rw-r--r--source/cChunkMap.cpp15
-rw-r--r--source/cChunkMap.h4
-rw-r--r--source/cClientHandle.cpp2
-rw-r--r--source/cWorld.cpp40
-rw-r--r--source/cWorld.h13
8 files changed, 216 insertions, 40 deletions
diff --git a/source/ManualBindings.cpp b/source/ManualBindings.cpp
index 383f792b2..c1db27be4 100644
--- a/source/ManualBindings.cpp
+++ b/source/ManualBindings.cpp
@@ -102,6 +102,102 @@ static int tolua_LOGERROR(lua_State* tolua_S)
+static int tolua_cWorld_ForEachEntityInChunk(lua_State * tolua_S)
+{
+ int NumArgs = lua_gettop(tolua_S) - 1; /* This includes 'self' */
+ if ((NumArgs != 3) && (NumArgs != 4))
+ {
+ LOGWARN("Error in function call 'ForEachEntityInChunk': Requires 3 or 4 arguments, got %i", NumArgs);
+ return 0;
+ }
+
+ cWorld * self = (cWorld *) tolua_tousertype(tolua_S, 1, 0);
+ if (!lua_isnumber(tolua_S, 2) || !lua_isnumber(tolua_S, 3))
+ {
+ LOGWARN("Errorin function call 'ForEachEntityInChunk': Expected a number for parameters #1 and #2");
+ return 0;
+ }
+
+ int ChunkX = ((int)tolua_tonumber(tolua_S, 2, 0));
+ int ChunkZ = ((int)tolua_tonumber(tolua_S, 3, 0));
+
+ if (!lua_isfunction( tolua_S, 4))
+ {
+ LOGWARN("Error in function call 'ForEachEntityInChunk': Expected a function for parameter #3");
+ return 0;
+ }
+
+ /* luaL_ref gets reference to value on top of the stack, the table is the last argument and therefore on the top */
+ int TableRef = LUA_REFNIL;
+ if (NumArgs == 4)
+ {
+ TableRef = luaL_ref(tolua_S, LUA_REGISTRYINDEX);
+ if (TableRef == LUA_REFNIL)
+ {
+ LOGWARN("Error in function call 'ForEachEntityInChunk': Could not get value reference of parameter #4");
+ return 0;
+ }
+ }
+
+ /* table value is popped, and now function is on top of the stack */
+ int FuncRef = luaL_ref(tolua_S, LUA_REGISTRYINDEX);
+ if (FuncRef == LUA_REFNIL)
+ {
+ LOGWARN("Error in function call 'ForEachEntityInChunk': Could not get function reference of parameter #3");
+ return 0;
+ }
+
+ class cLuaPlayerCallback : public cItemCallback<cEntity>
+ {
+ public:
+ cLuaPlayerCallback(lua_State* a_LuaState, int a_FuncRef, int a_TableRef)
+ : LuaState( a_LuaState )
+ , FuncRef( a_FuncRef )
+ , TableRef( a_TableRef )
+ {}
+
+ private:
+ virtual bool Item(cEntity * a_Item) override
+ {
+ lua_rawgeti( LuaState, LUA_REGISTRYINDEX, FuncRef); /* Push function reference */
+ tolua_pushusertype(LuaState, a_Item, "cEntity");
+ if (TableRef != LUA_REFNIL)
+ {
+ lua_rawgeti( LuaState, LUA_REGISTRYINDEX, TableRef); /* Push table reference */
+ }
+
+ int s = lua_pcall(LuaState, (TableRef == LUA_REFNIL ? 1 : 2), 1, 0);
+ if (report_errors(LuaState, s))
+ {
+ return true; /* Abort enumeration */
+ }
+
+ if (lua_isboolean(LuaState, -1))
+ {
+ return (tolua_toboolean( LuaState, -1, 0) > 0);
+ }
+ return false; /* Continue enumeration */
+ }
+ lua_State * LuaState;
+ int FuncRef;
+ int TableRef;
+ } Callback(tolua_S, FuncRef, TableRef);
+
+ bool bRetVal = self->ForEachEntityInChunk(ChunkX, ChunkZ, Callback);
+
+ /* Unreference the values again, so the LUA_REGISTRYINDEX can make place for other references */
+ luaL_unref(tolua_S, LUA_REGISTRYINDEX, TableRef);
+ luaL_unref(tolua_S, LUA_REGISTRYINDEX, FuncRef);
+
+ /* Push return value on stack */
+ tolua_pushboolean(tolua_S, bRetVal );
+ return 1;
+}
+
+
+
+
+
#define DEFINE_LUA_FOREACH(CONTAINER,ITEM,FOREACH,FNNAME) \
static int FNNAME(lua_State * tolua_S) \
{ \
@@ -191,14 +287,15 @@ static int FNNAME(lua_State * tolua_S) \
// Define the ForEach enumerators:
-DEFINE_LUA_FOREACH(cWorld,cPlayer,ForEachPlayer, tolua_cWorld_ForEachPlayer);
-DEFINE_LUA_FOREACH(cRoot, cWorld, ForEachWorld, tolua_cRoot_ForEachWorld);
+DEFINE_LUA_FOREACH(cWorld, cPlayer, ForEachPlayer, tolua_cWorld_ForEachPlayer);
+DEFINE_LUA_FOREACH(cRoot, cWorld, ForEachWorld, tolua_cRoot_ForEachWorld);
+DEFINE_LUA_FOREACH(cWorld, cEntity, ForEachEntity, tolua_cWorld_ForEachEntity);
-static int tolua_cPlugin_GetCommands(lua_State* tolua_S)
+static int tolua_cPlugin_GetCommands(lua_State * tolua_S)
{
cPlugin* self = (cPlugin*) tolua_tousertype(tolua_S,1,0);
@@ -482,32 +579,39 @@ static int tolua_get_HTTPRequest_FormData(lua_State* tolua_S)
void ManualBindings::Bind( lua_State* tolua_S )
{
tolua_beginmodule(tolua_S,NULL);
- tolua_function(tolua_S,"StringSplit",tolua_StringSplit);
- tolua_function(tolua_S,"LOG",tolua_LOG);
- tolua_function(tolua_S,"LOGINFO",tolua_LOGINFO);
- tolua_function(tolua_S,"LOGWARN",tolua_LOGWARN);
- tolua_function(tolua_S,"LOGERROR",tolua_LOGERROR);
- tolua_function(tolua_S,"Log",tolua_LOG); // Deprecated
-
- tolua_beginmodule(tolua_S,"cRoot");
- tolua_function(tolua_S,"ForEachWorld",tolua_cRoot_ForEachWorld);
+ tolua_function(tolua_S, "StringSplit", tolua_StringSplit);
+ tolua_function(tolua_S, "LOG", tolua_LOG);
+ tolua_function(tolua_S, "LOGINFO", tolua_LOGINFO);
+ tolua_function(tolua_S, "LOGWARN", tolua_LOGWARN);
+ tolua_function(tolua_S, "LOGERROR", tolua_LOGERROR);
+ tolua_function(tolua_S, "Log", tolua_LOG); // Deprecated
+
+ tolua_beginmodule(tolua_S, "cRoot");
+ tolua_function(tolua_S, "ForEachWorld", tolua_cRoot_ForEachWorld);
tolua_endmodule(tolua_S);
- tolua_beginmodule(tolua_S,"cWorld");
- tolua_function(tolua_S,"ForEachPlayer",tolua_cWorld_ForEachPlayer);
+
+ tolua_beginmodule(tolua_S, "cWorld");
+ tolua_function(tolua_S, "ForEachPlayer", tolua_cWorld_ForEachPlayer);
+ tolua_function(tolua_S, "ForEachEntity", tolua_cWorld_ForEachEntity);
+ tolua_function(tolua_S, "ForEachEntityInChunk", tolua_cWorld_ForEachEntityInChunk);
tolua_endmodule(tolua_S);
- tolua_beginmodule(tolua_S,"cPlugin");
- tolua_function(tolua_S,"GetCommands",tolua_cPlugin_GetCommands);
- tolua_function(tolua_S,"BindCommand",tolua_cPlugin_BindCommand);
+
+ tolua_beginmodule(tolua_S, "cPlugin");
+ tolua_function(tolua_S, "GetCommands", tolua_cPlugin_GetCommands);
+ tolua_function(tolua_S, "BindCommand", tolua_cPlugin_BindCommand);
tolua_endmodule(tolua_S);
- tolua_beginmodule(tolua_S,"cPluginManager");
- tolua_function(tolua_S,"GetAllPlugins",tolua_cPluginManager_GetAllPlugins);
+
+ tolua_beginmodule(tolua_S, "cPluginManager");
+ tolua_function(tolua_S, "GetAllPlugins", tolua_cPluginManager_GetAllPlugins);
tolua_endmodule(tolua_S);
- tolua_beginmodule(tolua_S,"cPlayer");
- tolua_function(tolua_S,"GetGroups",tolua_cPlayer_GetGroups);
- tolua_function(tolua_S,"GetResolvedPermissions",tolua_cPlayer_GetResolvedPermissions);
+
+ tolua_beginmodule(tolua_S, "cPlayer");
+ tolua_function(tolua_S, "GetGroups", tolua_cPlayer_GetGroups);
+ tolua_function(tolua_S, "GetResolvedPermissions", tolua_cPlayer_GetResolvedPermissions);
tolua_endmodule(tolua_S);
- tolua_beginmodule(tolua_S,"cWebPlugin_Lua");
- tolua_function(tolua_S,"AddTab",tolua_cWebPlugin_Lua_AddTab);
+
+ tolua_beginmodule(tolua_S, "cWebPlugin_Lua");
+ tolua_function(tolua_S, "AddTab", tolua_cWebPlugin_Lua_AddTab);
tolua_endmodule(tolua_S);
tolua_cclass(tolua_S,"HTTPRequest","HTTPRequest","",NULL);
@@ -519,12 +623,12 @@ void ManualBindings::Bind( lua_State* tolua_S )
tolua_variable(tolua_S,"FormData",tolua_get_HTTPRequest_FormData,0);
tolua_endmodule(tolua_S);
- tolua_beginmodule(tolua_S,"cClientHandle");
- tolua_constant(tolua_S,"MIN_VIEW_DISTANCE",cClientHandle::MIN_VIEW_DISTANCE);
- tolua_constant(tolua_S,"MAX_VIEW_DISTANCE",cClientHandle::MAX_VIEW_DISTANCE);
+ tolua_beginmodule(tolua_S, "cClientHandle");
+ tolua_constant(tolua_S, "MIN_VIEW_DISTANCE", cClientHandle::MIN_VIEW_DISTANCE);
+ tolua_constant(tolua_S, "MAX_VIEW_DISTANCE", cClientHandle::MAX_VIEW_DISTANCE);
tolua_endmodule(tolua_S);
- tolua_function(tolua_S,"md5",tolua_md5);
+ tolua_function(tolua_S, "md5", tolua_md5);
tolua_endmodule(tolua_S);
}
diff --git a/source/cChunk.cpp b/source/cChunk.cpp
index 98415b572..02d60b6bd 100644
--- a/source/cChunk.cpp
+++ b/source/cChunk.cpp
@@ -1473,6 +1473,23 @@ void cChunk::RemoveEntity(cEntity * a_Entity)
+bool cChunk::ForEachEntity(cEntityCallback & a_Callback)
+{
+ // The entity list is locked by the parent chunkmap's CS
+ for (cEntityList::iterator itr = m_Entities.begin(); itr != m_Entities.end(); ++itr)
+ {
+ if (a_Callback.Item(*itr))
+ {
+ return false;
+ }
+ } // for itr - m_Entitites[]
+ return true;
+}
+
+
+
+
+
BLOCKTYPE cChunk::GetBlock( int a_X, int a_Y, int a_Z )
{
if ((a_X < 0) || (a_X >= Width) || (a_Y < 0) || (a_Y >= Height) || (a_Z < 0) || (a_Z >= Width)) return 0; // Clip
diff --git a/source/cChunk.h b/source/cChunk.h
index e24990982..7ebb37e43 100644
--- a/source/cChunk.h
+++ b/source/cChunk.h
@@ -40,7 +40,7 @@ class cPlayer;
class cChunkMap;
typedef std::list<cClientHandle *> cClientHandleList;
-
+typedef cItemCallback<cEntity> cEntityCallback;
@@ -143,6 +143,9 @@ public:
void AddEntity( cEntity * a_Entity);
void RemoveEntity( cEntity * a_Entity);
+ /// Calls the callback for each entity; returns true if all entities processed, false if the callback aborted by returning true
+ bool ForEachEntity(cEntityCallback & a_Callback); // Lua-accessible
+
void UseBlockEntity(cPlayer * a_Player, int a_X, int a_Y, int a_Z); // [x, y, z] in world block coords
void CalculateLighting(); // Recalculate right now
diff --git a/source/cChunkMap.cpp b/source/cChunkMap.cpp
index c2c26bae7..515741a62 100644
--- a/source/cChunkMap.cpp
+++ b/source/cChunkMap.cpp
@@ -932,6 +932,21 @@ void cChunkMap::RemoveEntityFromChunk(cEntity * a_Entity, int a_ChunkX, int a_Ch
+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::TouchChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ)
{
cCSLock Lock(m_CSLayers);
diff --git a/source/cChunkMap.h b/source/cChunkMap.h
index 1d90c6aaa..df5cb5814 100644
--- a/source/cChunkMap.h
+++ b/source/cChunkMap.h
@@ -21,6 +21,7 @@ class cPlayer;
typedef std::list<cClientHandle *> cClientHandleList;
typedef cChunk * cChunkPtr;
+typedef cItemCallback<cEntity> cEntityCallback;
@@ -126,6 +127,9 @@ public:
/// Removes the entity from the chunk specified
void RemoveEntityFromChunk(cEntity * a_Entity, int a_ChunkX, int a_ChunkY, int a_ChunkZ);
+ /// Calls the callback for each entity in the specified chunk; returns true if all entities processed, false if the callback aborted by returning true
+ bool ForEachEntityInChunk(int a_ChunkX, int a_ChunkZ, cEntityCallback & a_Callback); // Lua-accessible
+
/// Touches the chunk, causing it to be loaded or generated
void TouchChunk(int a_ChunkX, int a_ChunkY, int a_ChunkZ);
diff --git a/source/cClientHandle.cpp b/source/cClientHandle.cpp
index 7255cdc33..0eb621920 100644
--- a/source/cClientHandle.cpp
+++ b/source/cClientHandle.cpp
@@ -1566,7 +1566,7 @@ void cClientHandle::HandleUseEntity(cPacket_UseEntity * a_Packet)
Callback.Instigator = m_Player;
cWorld * World = m_Player->GetWorld();
- World->DoWithEntity( a_Packet->m_TargetID, Callback );
+ World->DoWithEntityByID(a_Packet->m_TargetID, Callback);
}
diff --git a/source/cWorld.cpp b/source/cWorld.cpp
index 82243a8a9..0616fcf44 100644
--- a/source/cWorld.cpp
+++ b/source/cWorld.cpp
@@ -1602,14 +1602,32 @@ void cWorld::SendPlayerList(cPlayer * a_DestPlayer)
-bool cWorld::DoWithEntity( int a_UniqueID, cEntityCallback & a_Callback )
+void cWorld::RemoveEntityFromChunk(cEntity * a_Entity, int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+{
+ m_ChunkMap->RemoveEntityFromChunk(a_Entity, a_ChunkX, a_ChunkY, a_ChunkZ);
+}
+
+
+
+
+
+void cWorld::MoveEntityToChunk(cEntity * a_Entity, int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+{
+ m_ChunkMap->MoveEntityToChunk(a_Entity, a_ChunkX, a_ChunkY, a_ChunkZ);
+}
+
+
+
+
+
+bool cWorld::ForEachEntity(cEntityCallback & a_Callback)
{
cCSLock Lock(m_CSEntities);
for (cEntityList::iterator itr = m_AllEntities.begin(); itr != m_AllEntities.end(); ++itr )
{
- if( (*itr)->GetUniqueID() == a_UniqueID )
+ if (a_Callback.Item(*itr))
{
- return a_Callback.Item(*itr);
+ return false;
}
} // for itr - m_AllEntities[]
return false;
@@ -1619,18 +1637,26 @@ bool cWorld::DoWithEntity( int a_UniqueID, cEntityCallback & a_Callback )
-void cWorld::RemoveEntityFromChunk(cEntity * a_Entity, int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+bool cWorld::ForEachEntityInChunk(int a_ChunkX, int a_ChunkZ, cEntityCallback & a_Callback)
{
- m_ChunkMap->RemoveEntityFromChunk(a_Entity, a_ChunkX, a_ChunkY, a_ChunkZ);
+ return m_ChunkMap->ForEachEntityInChunk(a_ChunkX, a_ChunkZ, a_Callback);
}
-void cWorld::MoveEntityToChunk(cEntity * a_Entity, int a_ChunkX, int a_ChunkY, int a_ChunkZ)
+bool cWorld::DoWithEntityByID( int a_UniqueID, cEntityCallback & a_Callback )
{
- m_ChunkMap->MoveEntityToChunk(a_Entity, a_ChunkX, a_ChunkY, a_ChunkZ);
+ cCSLock Lock(m_CSEntities);
+ for (cEntityList::iterator itr = m_AllEntities.begin(); itr != m_AllEntities.end(); ++itr )
+ {
+ if( (*itr)->GetUniqueID() == a_UniqueID )
+ {
+ return a_Callback.Item(*itr);
+ }
+ } // for itr - m_AllEntities[]
+ return false;
}
diff --git a/source/cWorld.h b/source/cWorld.h
index e557a56ed..c4ce91474 100644
--- a/source/cWorld.h
+++ b/source/cWorld.h
@@ -124,6 +124,7 @@ public:
void AddPlayer( cPlayer* a_Player );
void RemovePlayer( cPlayer* a_Player );
+ /// Calls the callback for each player in the list; returns true if all players processed, false if the callback aborted by returning true
bool ForEachPlayer(cPlayerListCallback & a_Callback); // >> EXPORTED IN MANUALBINDINGS <<
unsigned int GetNumPlayers(); //tolua_export
@@ -146,6 +147,15 @@ public:
/// Moves the entity from its current chunk to the new chunk specified
void MoveEntityToChunk(cEntity * a_Entity, int a_ChunkX, int a_ChunkY, int a_ChunkZ);
+
+ /// Calls the callback for each entity in the entire world; returns true if all entities processed, false if the callback aborted by returning true
+ bool ForEachEntity(cEntityCallback & a_Callback); // Exported in ManualBindings.cpp
+
+ /// Calls the callback for each entity in the specified chunk; returns true if all entities processed, false if the callback aborted by returning true
+ bool ForEachEntityInChunk(int a_ChunkX, int a_ChunkZ, cEntityCallback & a_Callback); // Exported in ManualBindings.cpp
+
+ /// Calls the callback if the entity with the specified ID is found, with the entity object as the callback param
+ bool DoWithEntityByID(int a_UniqueID, cEntityCallback & a_Callback); // TODO: Exported in ManualBindings.cpp
/// Compares clients of two chunks, calls the callback accordingly
void CompareChunkClients(int a_ChunkX1, int a_ChunkY1, int a_ChunkZ1, int a_ChunkX2, int a_ChunkY2, int a_ChunkZ2, cClientDiffCallback & a_Callback);
@@ -193,9 +203,6 @@ public:
bool IsChunkLighted(int a_ChunkX, int a_ChunkZ);
- // TODO: Export to Lua
- bool DoWithEntity( int a_UniqueID, cEntityCallback & a_Callback );
-
void SetBlock( int a_X, int a_Y, int a_Z, char a_BlockType, char a_BlockMeta ); //tolua_export
void FastSetBlock( int a_X, int a_Y, int a_Z, char a_BlockType, char a_BlockMeta ); //tolua_export
char GetBlock( int a_X, int a_Y, int a_Z ); //tolua_export