Method CallFunction

Code/CryEngine/CryAction/FlashUI/ScriptBind_UIAction.cpp:262–315

------------------------------------------------------------------------

//------------------------------------------------------------------------
int CScriptBind_UIAction::CallFunction(IFunctionHandler* pH, const char* elementName, int instanceID, const char* functionName)
{
	SUIArguments args;
	if (!SUIToLuaConversationHelper::LuaArgsToUIArgs(pH, 4, args))
	{
		UIACTION_WARNING("LUA: Failed to call function %s on element %s: Invalid arguments", functionName, elementName);
		return pH->EndFunction(false);
	}

	IUIElement* pElement = GetElement(elementName, instanceID, true);
	if (pElement)
	{
		const SUIEventDesc* pFctDesc = pElement->GetFunctionDesc(functionName);
		if (pFctDesc)
		{
			TUIData res;
			bool bFctOk = true;
			if (instanceID < 0)
			{
				IUIElementIteratorPtr elements = pElement->GetInstances();
				while (IUIElement* pInstance = elements->Next())
					bFctOk &= pInstance->CallFunction(pFctDesc, args, &res);
			}
			else
			{
				bFctOk = pElement->CallFunction(pFctDesc, args, &res);
			}
			if (bFctOk)
			{
				string sRes;
				res.GetValueWithConversion(sRes);
				return pH->EndFunction(sRes.c_str());
			}
		}
		UIACTION_WARNING("LUA: UIElement %s does not have function %s", elementName, functionName);
	}
	else if (IUIEventSystem* pEventSystem = GetEventSystem(elementName, IUIEventSystem::eEST_UI_TO_SYSTEM))
	{
		uint eventid = pEventSystem->GetEventId(functionName);
		if (eventid != ~0)
		{
			SUIArguments res = pEventSystem->SendEvent(SUIEvent(eventid, args));
			SmartScriptTable table = gEnv->pScriptSystem->CreateTable();
			SUIToLuaConversationHelper::UIArgsToLuaTable(res, table);
			return pH->EndFunction(table);
		}
		UIACTION_WARNING("LUA: UIEventSystem %s does not have event %s", elementName, functionName);
	}
	else
	{
		UIACTION_WARNING("LUA: UIElement or UIEventSystem %s does not exist", elementName);
	}
	return pH->EndFunction(false);
}

//------------------------------------------------------------------------
int CScriptBind_UIAction::SetVariable(IFunctionHandler* pH, const char* elementName, int instanceID, const char* varName)