/// <summary>
/// looks in the lua stack top if theres a string on top
/// if it is a string then it adds it as an error message to the Errors list
/// Clears the method off the stack by setting the top to 0
/// </summary>
public void LogError()
{
//log error
if (Lua.lua_isstring(L, -1) > 0)
{
Errors.Add(Lua.lua_tostring(L, -1));
}
//clear the stack
Lua.lua_settop(L, 0);
}
/// <summary>
/// Pops the value sitting on top of the lua stack
/// </summary>
/// <param name="luaType">the lua type of the value that was retrieved from the stack, is stored in this out parameter</param>
/// <returns>the value popped off the stack</returns>
public object GetValueOfStack(out int luaType)
{
luaType = 0;
object value = null;
switch (Lua.lua_type(L, -1))
{
case Lua.LUA_TNONE: {
value = null;
luaType = Lua.LUA_TNONE;
//pop value from stack
Lua.lua_pop(L, 1);
break;
}
case Lua.LUA_TNIL: {
value = null;
luaType = Lua.LUA_TNIL;
//pop value from stack
Lua.lua_pop(L, 1);
break;
}
case Lua.LUA_TSTRING: {
luaType = Lua.LUA_TSTRING;
value = Lua.lua_tostring(L, -1);
//pop value from stack
Lua.lua_pop(L, 1);
break;
}
case Lua.LUA_TNUMBER: {
luaType = Lua.LUA_TNUMBER;
value = Lua.lua_tonumber(L, -1);
//pop value from stack
Lua.lua_pop(L, 1);
break;
}
case Lua.LUA_TBOOLEAN: {
luaType = Lua.LUA_TBOOLEAN;
int intToBool = Lua.lua_toboolean(L, -1);
value = intToBool > 0 ? true : false;
//pop value from stack
Lua.lua_pop(L, 1);
break;
}
case Lua.LUA_TTABLE: {
luaType = Lua.LUA_TTABLE;
value = "table";
//pop value from stack
Lua.lua_pop(L, 1);
break;
}
default: {
value = null;
//pop value from stack
Lua.lua_pop(L, 1);
break;
}
//case Lua.LUA_TINTEGER:
//{
// value = Lua.lua_tointeger(m_lua_State, -1);
// //pop value from stack
// Lua.lua_pop(m_lua_State, 1);
// break;
//}
}
return(value);
}
