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don't bother parsing for empty commands

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This commit is contained in:
Glenn Maynard
2005-02-02 03:36:46 +00:00
parent 1d686474d4
commit 2eb9e8837b
2 changed files with 14 additions and 3 deletions
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stepmania/src/ActorCommands.cpp
+12 -3
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@@ -58,6 +58,12 @@ void ActorCommands::PushSelf( lua_State *L ) const
void ActorCommands::Register( const Commands& cmds )
{
if( cmds.v.size() == 0 )
{
m_sLuaFunctionName = "nop";
return;
}
// TODO: calculate a better function name, or figure out how
// to keep a pointer directly to the Lua function so no global
// table lookup is necessary.
@@ -130,9 +136,12 @@ void ActorCommands::Unregister()
ASSERT( m_sLuaFunctionName.size() );
lua_pushstring( LUA->L, m_sLuaFunctionName );
lua_pushnil( LUA->L );
lua_settable( LUA->L, LUA_GLOBALSINDEX );
if( m_sLuaFunctionName != "nop" )
{
lua_pushstring( LUA->L, m_sLuaFunctionName );
lua_pushnil( LUA->L );
lua_settable( LUA->L, LUA_GLOBALSINDEX );
}
m_sLuaFunctionName = "";
}