include library.utils;

trigger OnAttach()
{
	float expirationTime = getFloatObjVar(self, "event.invasion.keyObject.expirationTime");
	messageTo(self, "cleanUp", null, expirationTime, false);

	return SCRIPT_CONTINUE;
}

messageHandler cleanUp()
{
	destroyObject(self);
	return SCRIPT_CONTINUE;
}

void checkTimeLimit(obj_id self)
{
	float expirationTime = getFloatObjVar(self, "event.invasion.keyObject.expirationTime");
	float timeStamp = getFloatObjVar(self, "event.invasion.keyObject.timeStamp");

	float rightNow = getGameTime();
	float delta = rightNow - timeStamp;

	if(delta > expirationTime)
		destroyObject(self);

	return;
}

trigger OnAddedToWorld()
{
	checkTimeLimit(self);
	return SCRIPT_CONTINUE;
}

trigger OnHearSpeech(obj_id objSpeaker, string strText)
{
	obj_id coordinator = getObjIdObjVar(self, "event.invasion.coordinator");
	
	if(objSpeaker == coordinator && strText.equals("abortEventNow"))
		messageTo(self, "cleanUp", null, 1, false);

	checkTimeLimit(self);	

	return SCRIPT_CONTINUE;
}