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cPlugin_NewLua is now completely rewritten to use templated LuaState calls.

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This commit is contained in:
madmaxoft
2013-08-08 16:02:07 +02:00
parent 9e34a878ef
commit cc920ea929
3 changed files with 179 additions and 316 deletions
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66
source/LuaState.cpp
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@@ -200,7 +200,25 @@ bool cLuaState::LoadFile(const AString & a_FileName)
bool cLuaState::PushFunction(const char * a_FunctionName, bool a_ShouldLogFailure /* = 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
@@ -213,10 +231,7 @@ bool cLuaState::PushFunction(const char * a_FunctionName, bool a_ShouldLogFailur
lua_getglobal(m_LuaState, a_FunctionName);
if (!lua_isfunction(m_LuaState, -1))
{
if (a_ShouldLogFailure)
{
LOGWARNING("Error in %s: Could not find function %s()", m_SubsystemName.c_str(), a_FunctionName);
}
LOGWARNING("Error in %s: Could not find function %s()", m_SubsystemName.c_str(), a_FunctionName);
lua_pop(m_LuaState, 1);
return false;
}
@@ -229,7 +244,7 @@ bool cLuaState::PushFunction(const char * a_FunctionName, bool a_ShouldLogFailur
bool cLuaState::PushFunctionFromRegistry(int a_FnRef)
bool cLuaState::PushFunction(int a_FnRef)
{
ASSERT(IsValid());
ASSERT(m_NumCurrentFunctionArgs == -1); // If not, there's already something pushed onto the stack
@@ -545,6 +560,45 @@ void cLuaState::Push(TakeDamageInfo * a_TDI)
void cLuaState::Push(cWindow * a_Window)
{
ASSERT(IsValid());
ASSERT(m_NumCurrentFunctionArgs >= 0); // A function must be pushed to stack first
tolua_pushusertype(m_LuaState, a_Window, "cWindow");
m_NumCurrentFunctionArgs += 1;
}
void cLuaState::Push(cPlugin_NewLua * a_Plugin)
{
ASSERT(IsValid());
ASSERT(m_NumCurrentFunctionArgs >= 0); // A function must be pushed to stack first
tolua_pushusertype(m_LuaState, a_Plugin, "cPlugin_NewLua");
m_NumCurrentFunctionArgs += 1;
}
void cLuaState::Push(const HTTPRequest * a_Request)
{
ASSERT(IsValid());
ASSERT(m_NumCurrentFunctionArgs >= 0); // A function must be pushed to stack first
tolua_pushusertype(m_LuaState, (void *)a_Request, "HTTPRequest");
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);