/// <summary>
/// Initialises the Lua environment and compiles the Lua string for execution later on.
/// </summary>
protected virtual void InitExecuteLua()
{
if (initialised)
{
return;
}
// Cache a descriptive name to use in Lua error messages
friendlyName = gameObject.name + "." + ParentBlock.BlockName + "." + "ExecuteLua #" + CommandIndex.ToString();
var flowchart = GetFlowchart();
// See if a Lua Environment has been assigned to this Flowchart
if (luaEnvironment == null)
{
LuaEnv = flowchart.LuaEnv;
}
// No Lua Environment specified so just use any available or create one.
if (LuaEnv == null)
{
LuaEnv = LuaEnvironment.GetLua();
}
string s = GetLuaString();
luaFunction = LuaEnv.LoadLuaFunction(s, friendlyName);
// Add a binding to the parent flowchart
if (flowchart.LuaBindingName != "")
{
Table globals = LuaEnv.Interpreter.Globals;
if (globals != null)
{
globals[flowchart.LuaBindingName] = flowchart;
}
}
// Always initialise when playing in the editor.
// Allows the user to edit the Lua script while the game is playing.
if (!(Application.isPlaying && Application.isEditor))
{
initialised = true;
}
}
