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authorTiger Wang <ziwei.tiger@hotmail.co.uk>2013-11-27 22:35:13 +0100
committerTiger Wang <ziwei.tiger@hotmail.co.uk>2013-11-27 22:35:13 +0100
commita6630d32394120a78af56bc612fa3c3449283248 (patch)
tree2c791266b0f213cd56961299da8d2258b8f85d8e /source/LuaState.cpp
parentFixed spawn point being generally in an ocean (diff)
parentVoronoi-related biomegens use the new cVoronoiMap class. (diff)
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Diffstat (limited to 'source/LuaState.cpp')
-rw-r--r--source/LuaState.cpp1024
1 files changed, 0 insertions, 1024 deletions
diff --git a/source/LuaState.cpp b/source/LuaState.cpp
deleted file mode 100644
index 644f4972c..000000000
--- a/source/LuaState.cpp
+++ /dev/null
@@ -1,1024 +0,0 @@
-
-// LuaState.cpp
-
-// Implements the cLuaState class representing the wrapper over lua_State *, provides associated helper functions
-
-#include "Globals.h"
-#include "LuaState.h"
-
-extern "C"
-{
- #include "lualib.h"
-}
-
-#include "tolua++.h"
-#include "Bindings.h"
-#include "ManualBindings.h"
-
-// fwd: SQLite/lsqlite3.c
-extern "C"
-{
- LUALIB_API int luaopen_lsqlite3(lua_State * L);
-}
-
-// fwd: LuaExpat/lxplib.c:
-extern "C"
-{
- int luaopen_lxp(lua_State * L);
-}
-
-
-
-
-
-
-const cLuaState::cRet cLuaState::Return = {};
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cLuaState:
-
-cLuaState::cLuaState(const AString & a_SubsystemName) :
- m_LuaState(NULL),
- m_IsOwned(false),
- m_SubsystemName(a_SubsystemName),
- m_NumCurrentFunctionArgs(-1)
-{
-}
-
-
-
-
-
-cLuaState::cLuaState(lua_State * a_AttachState) :
- m_LuaState(a_AttachState),
- m_IsOwned(false),
- m_SubsystemName("<attached>"),
- m_NumCurrentFunctionArgs(-1)
-{
-}
-
-
-
-
-
-cLuaState::~cLuaState()
-{
- if (IsValid())
- {
- if (m_IsOwned)
- {
- Close();
- }
- else
- {
- Detach();
- }
- }
-}
-
-
-
-
-
-void cLuaState::Create(void)
-{
- if (m_LuaState != NULL)
- {
- LOGWARNING("%s: Trying to create an already-existing LuaState, ignoring.", __FUNCTION__);
- return;
- }
- m_LuaState = lua_open();
- luaL_openlibs(m_LuaState);
- tolua_AllToLua_open(m_LuaState);
- ManualBindings::Bind(m_LuaState);
- luaopen_lsqlite3(m_LuaState);
- luaopen_lxp(m_LuaState);
- m_IsOwned = true;
-}
-
-
-
-
-
-void cLuaState::Close(void)
-{
- if (m_LuaState == NULL)
- {
- LOGWARNING("%s: Trying to close an invalid LuaState, ignoring.", __FUNCTION__);
- return;
- }
- if (!m_IsOwned)
- {
- LOGWARNING(
- "%s: Detected mis-use, calling Close() on an attached state (0x%p). Detaching instead.",
- __FUNCTION__, m_LuaState
- );
- Detach();
- return;
- }
- lua_close(m_LuaState);
- m_LuaState = NULL;
- m_IsOwned = false;
-}
-
-
-
-
-
-void cLuaState::Attach(lua_State * a_State)
-{
- if (m_LuaState != NULL)
- {
- LOGINFO("%s: Already contains a LuaState (0x%p), will be closed / detached.", __FUNCTION__, m_LuaState);
- if (m_IsOwned)
- {
- Close();
- }
- else
- {
- Detach();
- }
- }
- m_LuaState = a_State;
- m_IsOwned = false;
-}
-
-
-
-
-
-void cLuaState::Detach(void)
-{
- if (m_LuaState == NULL)
- {
- return;
- }
- if (m_IsOwned)
- {
- LOGWARNING(
- "%s: Detected a mis-use, calling Detach() when the state is owned. Closing the owned state (0x%p).",
- __FUNCTION__, m_LuaState
- );
- Close();
- return;
- }
- m_LuaState = NULL;
-}
-
-
-
-
-
-bool cLuaState::LoadFile(const AString & a_FileName)
-{
- ASSERT(IsValid());
-
- // Load the file:
- int s = luaL_loadfile(m_LuaState, a_FileName.c_str());
- if (ReportErrors(s))
- {
- LOGWARNING("Can't load %s because of an error in file %s", m_SubsystemName.c_str(), a_FileName.c_str());
- return false;
- }
-
- // Execute the globals:
- s = lua_pcall(m_LuaState, 0, LUA_MULTRET, 0);
- if (ReportErrors(s))
- {
- LOGWARNING("Error in %s in file %s", m_SubsystemName.c_str(), a_FileName.c_str());
- return false;
- }
-
- return true;
-}
-
-
-
-
-
-bool cLuaState::HasFunction(const char * a_FunctionName)
-{
- if (!IsValid())
- {
- // This happens if cPlugin::Initialize() fails with an error
- return false;
- }
-
- lua_getglobal(m_LuaState, a_FunctionName);
- bool res = (!lua_isnil(m_LuaState, -1) && lua_isfunction(m_LuaState, -1));
- lua_pop(m_LuaState, 1);
- return res;
-}
-
-
-
-
-
-bool cLuaState::PushFunction(const char * a_FunctionName)
-{
- ASSERT(m_NumCurrentFunctionArgs == -1); // If not, there's already something pushed onto the stack
-
- if (!IsValid())
- {
- // This happens if cPlugin::Initialize() fails with an error
- return false;
- }
-
- lua_getglobal(m_LuaState, a_FunctionName);
- if (!lua_isfunction(m_LuaState, -1))
- {
- LOGWARNING("Error in %s: Could not find function %s()", m_SubsystemName.c_str(), a_FunctionName);
- lua_pop(m_LuaState, 1);
- return false;
- }
- m_CurrentFunctionName.assign(a_FunctionName);
- m_NumCurrentFunctionArgs = 0;
- return true;
-}
-
-
-
-
-
-bool cLuaState::PushFunction(int a_FnRef)
-{
- ASSERT(IsValid());
- ASSERT(m_NumCurrentFunctionArgs == -1); // If not, there's already something pushed onto the stack
-
- lua_rawgeti(m_LuaState, LUA_REGISTRYINDEX, a_FnRef); // same as lua_getref()
- if (!lua_isfunction(m_LuaState, -1))
- {
- lua_pop(m_LuaState, 1);
- return false;
- }
- m_CurrentFunctionName = "<callback>";
- m_NumCurrentFunctionArgs = 0;
- return true;
-}
-
-
-
-
-
-bool cLuaState::PushFunctionFromRefTable(cRef & a_TableRef, const char * a_FnName)
-{
- ASSERT(IsValid());
- ASSERT(m_NumCurrentFunctionArgs == -1); // If not, there's already something pushed onto the stack
-
- lua_rawgeti(m_LuaState, LUA_REGISTRYINDEX, a_TableRef); // Get the table ref
- if (!lua_istable(m_LuaState, -1))
- {
- // Not a table, bail out
- lua_pop(m_LuaState, 1);
- return false;
- }
- lua_getfield(m_LuaState, -1, a_FnName);
- if (lua_isnil(m_LuaState, -1) || !lua_isfunction(m_LuaState, -1))
- {
- // Not a valid function, bail out
- lua_pop(m_LuaState, 2);
- return false;
- }
- lua_remove(m_LuaState, -2); // Remove the table ref from the stack
- m_CurrentFunctionName = "<table_callback>";
- m_NumCurrentFunctionArgs = 0;
- return true;
-}
-
-
-
-
-
-void cLuaState::Push(const AString & a_String)
-{
- ASSERT(IsValid());
-
- tolua_pushcppstring(m_LuaState, a_String);
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(const AStringVector & a_Vector)
-{
- ASSERT(IsValid());
-
- lua_createtable(m_LuaState, a_Vector.size(), 0);
- int newTable = lua_gettop(m_LuaState);
- int index = 1;
- for (AStringVector::const_iterator itr = a_Vector.begin(), end = a_Vector.end(); itr != end; ++itr, ++index)
- {
- tolua_pushstring(m_LuaState, itr->c_str());
- lua_rawseti(m_LuaState, newTable, index);
- }
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::PushUserType(void * a_Object, const char * a_Type)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_Object, a_Type);
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(int a_Value)
-{
- ASSERT(IsValid());
-
- tolua_pushnumber(m_LuaState, a_Value);
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(double a_Value)
-{
- ASSERT(IsValid());
-
- tolua_pushnumber(m_LuaState, a_Value);
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(const char * a_Value)
-{
- ASSERT(IsValid());
-
- tolua_pushstring(m_LuaState, a_Value);
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(bool a_Value)
-{
- ASSERT(IsValid());
-
- tolua_pushboolean(m_LuaState, a_Value ? 1 : 0);
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cWorld * a_World)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_World, "cWorld");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cPlayer * a_Player)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_Player, "cPlayer");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(const cPlayer * a_Player)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, (void *)a_Player, "cPlayer");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cEntity * a_Entity)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_Entity, "cEntity");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cMonster * a_Monster)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_Monster, "cMonster");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cItem * a_Item)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_Item, "cItem");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cItems * a_Items)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_Items, "cItems");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cClientHandle * a_Client)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_Client, "cClientHandle");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cPickup * a_Pickup)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_Pickup, "cPickup");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cChunkDesc * a_ChunkDesc)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_ChunkDesc, "cChunkDesc");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(const cCraftingGrid * a_Grid)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, (void *)a_Grid, "cCraftingGrid");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(const cCraftingRecipe * a_Recipe)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, (void *)a_Recipe, "cCraftingRecipe");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(TakeDamageInfo * a_TDI)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_TDI, "TakeDamageInfo");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cWindow * a_Window)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_Window, "cWindow");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cPluginLua * a_Plugin)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_Plugin, "cPluginLua");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(const HTTPRequest * a_Request)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, (void *)a_Request, "HTTPRequest");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cWebAdmin * a_WebAdmin)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_WebAdmin, "cWebAdmin");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(const HTTPTemplateRequest * a_Request)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, (void *)a_Request, "HTTPTemplateRequest");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cTNTEntity * a_TNTEntity)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_TNTEntity, "cTNTEntity");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cCreeper * a_Creeper)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_Creeper, "cCreeper");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(Vector3i * a_Vector)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_Vector, "Vector3i");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(void * a_Ptr)
-{
- ASSERT(IsValid());
-
- lua_pushnil(m_LuaState);
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cHopperEntity * a_Hopper)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_Hopper, "cHopperEntity");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::Push(cBlockEntity * a_BlockEntity)
-{
- ASSERT(IsValid());
-
- tolua_pushusertype(m_LuaState, a_BlockEntity, "cBlockEntity");
- m_NumCurrentFunctionArgs += 1;
-}
-
-
-
-
-
-void cLuaState::GetReturn(int a_StackPos, bool & a_ReturnedVal)
-{
- a_ReturnedVal = (tolua_toboolean(m_LuaState, a_StackPos, a_ReturnedVal ? 1 : 0) > 0);
-}
-
-
-
-
-
-void cLuaState::GetReturn(int a_StackPos, AString & a_ReturnedVal)
-{
- if (lua_isstring(m_LuaState, a_StackPos))
- {
- a_ReturnedVal = tolua_tocppstring(m_LuaState, a_StackPos, a_ReturnedVal.c_str());
- }
-}
-
-
-
-
-
-void cLuaState::GetReturn(int a_StackPos, int & a_ReturnedVal)
-{
- if (lua_isnumber(m_LuaState, a_StackPos))
- {
- a_ReturnedVal = (int)tolua_tonumber(m_LuaState, a_StackPos, a_ReturnedVal);
- }
-}
-
-
-
-
-
-void cLuaState::GetReturn(int a_StackPos, double & a_ReturnedVal)
-{
- if (lua_isnumber(m_LuaState, a_StackPos))
- {
- a_ReturnedVal = tolua_tonumber(m_LuaState, a_StackPos, a_ReturnedVal);
- }
-}
-
-
-
-
-
-bool cLuaState::CallFunction(int a_NumResults)
-{
- ASSERT (m_NumCurrentFunctionArgs >= 0); // A function must be pushed to stack first
- ASSERT(lua_isfunction(m_LuaState, -m_NumCurrentFunctionArgs - 1));
-
- int s = lua_pcall(m_LuaState, m_NumCurrentFunctionArgs, a_NumResults, 0);
- if (ReportErrors(s))
- {
- LOGWARNING("Error in %s calling function %s()", m_SubsystemName.c_str(), m_CurrentFunctionName.c_str());
- m_NumCurrentFunctionArgs = -1;
- m_CurrentFunctionName.clear();
- return false;
- }
- m_NumCurrentFunctionArgs = -1;
- m_CurrentFunctionName.clear();
- return true;
-}
-
-
-
-
-
-bool cLuaState::CheckParamUserTable(int a_StartParam, const char * a_UserTable, int a_EndParam)
-{
- ASSERT(IsValid());
-
- if (a_EndParam < 0)
- {
- a_EndParam = a_StartParam;
- }
-
- tolua_Error tolua_err;
- for (int i = a_StartParam; i <= a_EndParam; i++)
- {
- if (tolua_isusertable(m_LuaState, i, a_UserTable, 0, &tolua_err))
- {
- continue;
- }
- // Not the correct parameter
- lua_Debug entry;
- VERIFY(lua_getstack(m_LuaState, 0, &entry));
- VERIFY(lua_getinfo (m_LuaState, "n", &entry));
- AString ErrMsg = Printf("#ferror in function '%s'.", (entry.name != NULL) ? entry.name : "?");
- tolua_error(m_LuaState, ErrMsg.c_str(), &tolua_err);
- return false;
- } // for i - Param
-
- // All params checked ok
- return true;
-}
-
-
-
-
-
-bool cLuaState::CheckParamUserType(int a_StartParam, const char * a_UserType, int a_EndParam)
-{
- ASSERT(IsValid());
-
- if (a_EndParam < 0)
- {
- a_EndParam = a_StartParam;
- }
-
- tolua_Error tolua_err;
- for (int i = a_StartParam; i <= a_EndParam; i++)
- {
- if (tolua_isusertype(m_LuaState, i, a_UserType, 0, &tolua_err))
- {
- continue;
- }
- // Not the correct parameter
- lua_Debug entry;
- VERIFY(lua_getstack(m_LuaState, 0, &entry));
- VERIFY(lua_getinfo (m_LuaState, "n", &entry));
- AString ErrMsg = Printf("#ferror in function '%s'.", (entry.name != NULL) ? entry.name : "?");
- tolua_error(m_LuaState, ErrMsg.c_str(), &tolua_err);
- return false;
- } // for i - Param
-
- // All params checked ok
- return true;
-}
-
-
-
-
-
-bool cLuaState::CheckParamTable(int a_StartParam, int a_EndParam)
-{
- ASSERT(IsValid());
-
- if (a_EndParam < 0)
- {
- a_EndParam = a_StartParam;
- }
-
- tolua_Error tolua_err;
- for (int i = a_StartParam; i <= a_EndParam; i++)
- {
- if (tolua_istable(m_LuaState, i, 0, &tolua_err))
- {
- continue;
- }
- // Not the correct parameter
- lua_Debug entry;
- VERIFY(lua_getstack(m_LuaState, 0, &entry));
- VERIFY(lua_getinfo (m_LuaState, "n", &entry));
- AString ErrMsg = Printf("#ferror in function '%s'.", (entry.name != NULL) ? entry.name : "?");
- tolua_error(m_LuaState, ErrMsg.c_str(), &tolua_err);
- return false;
- } // for i - Param
-
- // All params checked ok
- return true;
-}
-
-
-
-
-
-bool cLuaState::CheckParamNumber(int a_StartParam, int a_EndParam)
-{
- ASSERT(IsValid());
-
- if (a_EndParam < 0)
- {
- a_EndParam = a_StartParam;
- }
-
- tolua_Error tolua_err;
- for (int i = a_StartParam; i <= a_EndParam; i++)
- {
- if (tolua_isnumber(m_LuaState, i, 0, &tolua_err))
- {
- continue;
- }
- // Not the correct parameter
- lua_Debug entry;
- VERIFY(lua_getstack(m_LuaState, 0, &entry));
- VERIFY(lua_getinfo (m_LuaState, "n", &entry));
- AString ErrMsg = Printf("#ferror in function '%s'.", (entry.name != NULL) ? entry.name : "?");
- tolua_error(m_LuaState, ErrMsg.c_str(), &tolua_err);
- return false;
- } // for i - Param
-
- // All params checked ok
- return true;
-}
-
-
-
-
-
-bool cLuaState::CheckParamString(int a_StartParam, int a_EndParam)
-{
- ASSERT(IsValid());
-
- if (a_EndParam < 0)
- {
- a_EndParam = a_StartParam;
- }
-
- tolua_Error tolua_err;
- for (int i = a_StartParam; i <= a_EndParam; i++)
- {
- if (tolua_isstring(m_LuaState, i, 0, &tolua_err))
- {
- continue;
- }
- // Not the correct parameter
- lua_Debug entry;
- VERIFY(lua_getstack(m_LuaState, 0, &entry));
- VERIFY(lua_getinfo (m_LuaState, "n", &entry));
- AString ErrMsg = Printf("#ferror in function '%s'.", (entry.name != NULL) ? entry.name : "?");
- tolua_error(m_LuaState, ErrMsg.c_str(), &tolua_err);
- return false;
- } // for i - Param
-
- // All params checked ok
- return true;
-}
-
-
-
-
-
-bool cLuaState::CheckParamEnd(int a_Param)
-{
- tolua_Error tolua_err;
- if (tolua_isnoobj(m_LuaState, a_Param, &tolua_err))
- {
- return true;
- }
- // Not the correct parameter
- lua_Debug entry;
- VERIFY(lua_getstack(m_LuaState, 0, &entry));
- VERIFY(lua_getinfo (m_LuaState, "n", &entry));
- AString ErrMsg = Printf("#ferror in function '%s': Too many arguments.", (entry.name != NULL) ? entry.name : "?");
- tolua_error(m_LuaState, ErrMsg.c_str(), &tolua_err);
- return false;
-}
-
-
-
-
-
-bool cLuaState::ReportErrors(int a_Status)
-{
- return ReportErrors(m_LuaState, a_Status);
-}
-
-
-
-
-
-bool cLuaState::ReportErrors(lua_State * a_LuaState, int a_Status)
-{
- if (a_Status == 0)
- {
- // No error to report
- return false;
- }
-
- LOGWARNING("LUA: %d - %s", a_Status, lua_tostring(a_LuaState, -1));
- lua_pop(a_LuaState, 1);
- return true;
-}
-
-
-
-
-
-void cLuaState::LogStackTrace(void)
-{
- LOGWARNING("Stack trace:");
- lua_Debug entry;
- int depth = 0;
- while (lua_getstack(m_LuaState, depth, &entry))
- {
- int status = lua_getinfo(m_LuaState, "Sln", &entry);
- assert(status);
-
- LOGWARNING(" %s(%d): %s", entry.short_src, entry.currentline, entry.name ? entry.name : "?");
- depth++;
- }
- LOGWARNING("Stack trace end");
-}
-
-
-
-
-
-AString cLuaState::GetTypeText(int a_StackPos)
-{
- int Type = lua_type(m_LuaState, a_StackPos);
- switch (Type)
- {
- case LUA_TNONE: return "TNONE";
- case LUA_TNIL: return "TNIL";
- case LUA_TBOOLEAN: return "TBOOLEAN";
- case LUA_TLIGHTUSERDATA: return "TLIGHTUSERDATA";
- case LUA_TNUMBER: return "TNUMBER";
- case LUA_TSTRING: return "TSTRING";
- case LUA_TTABLE: return "TTABLE";
- case LUA_TFUNCTION: return "TFUNCTION";
- case LUA_TUSERDATA: return "TUSERDATA";
- case LUA_TTHREAD: return "TTHREAD";
- }
- return Printf("Unknown (%d)", Type);
-}
-
-
-
-
-
-///////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
-// cLuaState::cRef:
-
-cLuaState::cRef::cRef(cLuaState & a_LuaState, int a_StackPos) :
- m_LuaState(a_LuaState)
-{
- ASSERT(m_LuaState.IsValid());
-
- lua_pushvalue(m_LuaState, a_StackPos); // Push a copy of the value at a_StackPos onto the stack
- m_Ref = luaL_ref(m_LuaState, LUA_REGISTRYINDEX);
-}
-
-
-
-
-
-cLuaState::cRef::~cRef()
-{
- ASSERT(m_LuaState.IsValid());
-
- if (IsValid())
- {
- luaL_unref(m_LuaState, LUA_REGISTRYINDEX, m_Ref);
- }
-}
-
-
-
-