///<summary>
///Handle messages sent to this bot.
///</summary>
///<param name="msg">the message</param>
///<returns>true if message was handled by this bot</returns>
public override bool HandleMessage(Telegram msg)
{
//first see if the current goal accepts the message
if (Brain.HandleMessage(msg))
return true;
//handle any messages not handled by the goals
switch (msg.Msg)
{
case MessageTypes.TakeThatMF:
//just return if already dead or spawning
if (IsDead || IsSpawning)
return true;
//the extra info field of the telegram carries
//the amount of damage
ReduceHealth((int) msg.ExtraInfo);
//if this bot is now dead let the shooter know
if (IsDead)
{
MessageDispatcher.Instance.DispatchMsg(
MessageDispatcher.SEND_MSG_IMMEDIATELY,
ObjectId,
msg.Sender,
MessageTypes.YouGotMeYouSOB,
MessageDispatcher.NO_ADDITIONAL_INFO);
}
return true;
case MessageTypes.YouGotMeYouSOB:
IncrementScore();
//the bot this bot has just killed should
//be removed as the target
TargetingSystem.ClearTarget();
return true;
case MessageTypes.GunshotSound:
//add the source of this sound to the bot's percepts
SensoryMemory.UpdateWithSoundSource((BotEntity) msg.ExtraInfo);
return true;
case MessageTypes.UserHasRemovedBot:
BotEntity removedBot = (BotEntity) msg.ExtraInfo;
SensoryMemory.RemoveBotFromMemory(removedBot);
//if the removed bot is the target, make
//sure the target is cleared
if (removedBot == TargetingSystem.Target)
{
TargetingSystem.ClearTarget();
}
return true;
default:
return false;
}
}
///<summary>
///handle messages
///</summary>
///<param name="msg"></param>
///<returns></returns>
public override bool HandleMessage(Telegram msg)
{
//first, pass the message down the goal hierarchy
bool isHandled = ForwardMessageToFrontMostSubgoal(msg);
if (isHandled)
{
LogUtil.WriteLineIfLogMoveToPosition(
LogPrefixText + LogHandleMessageText + LogStatusText +
LogDestinationText + _destination +
" Message handled by subgoal");
}
//if the msg was not handled, test to see if this goal can handle it
if (!isHandled)
{
switch (msg.Msg)
{
case MessageTypes.PathReady:
LogUtil.WriteLineIfLogMoveToPosition(
LogPrefixText + LogHandleMessageText + LogStatusText +
LogDestinationText + _destination +
" Msg: path ready");
//clear any existing goals
RemoveAllSubgoals();
LogUtil.WriteLineIfLogMoveToPosition(
LogPrefixText + LogHandleMessageText + LogStatusText +
LogAddSubgoalText + "FollowPath: " + PathToString());
AddSubgoal(
new FollowPath(Bot, Bot.PathPlanner.GetPath()));
return true; //msg handled
case MessageTypes.NoPathAvailable:
Status = StatusTypes.Failed;
LogUtil.WriteLineIfLogMoveToPosition(
LogPrefixText + LogHandleMessageText + LogStatusText +
LogDestinationText + _destination +
" Msg: no path available");
return true; //msg handled
default:
return false;
}
}
//handled by subgoals
return true;
}
///<summary>
///passes the message to the goal at the front of the queue
///</summary>
///<param name="msg"></param>
///<returns>false if the message has not been handled</returns>
public bool ForwardMessageToFrontMostSubgoal(Telegram msg)
{
if (Subgoals.Count > 0)
{
LogUtil.WriteLineIfVerbose(LogPrefixText + LogForwardMsgText +
LogStatusText +
" {" + msg.DispatchTime + ", " +
msg.Sender + ", " +
msg.Receiver + ", " +
msg.Msg + "} --> Subgoal: " +
EnumUtil.GetDescription(Subgoals.Peek().GoalType));
}
return Subgoals.Count > 0 && Subgoals.Peek().HandleMessage(msg);
}
///<summary>
///Handle messages sent to this entity. Default is to not handle
///messages.
///</summary>
///<param name="msg">the message</param>
///<returns>true if message was handled by this entity</returns>
public override bool HandleMessage(Telegram msg)
{
return false;
}
///<summary>
///if a child class of Composite does not define a message handler the
///default behavior is to forward the message to the front-most subgoal
///</summary>
///<param name="msg"></param>
///<returns></returns>
public override bool HandleMessage(Telegram msg)
{
return ForwardMessageToFrontMostSubgoal(msg);
}
///<summary>
///messages that are considered the same
///TODO: we didn't use this ...
///</summary>
///<param name="t"></param>
///<returns></returns>
public bool IsSameAs(Telegram t)
{
return Math.Abs(DispatchTime - t.DispatchTime) < SMALLEST_DELAY &&
Sender == t.Sender &&
Receiver == t.Receiver &&
Msg == t.Msg;
}
///<summary>
///message ordering
///TODO: we didn't use this ...
///</summary>
///<param name="t"></param>
///<returns></returns>
public bool IsEarlierThan(Telegram t)
{
if (this == t)
{
return false;
}
return (DispatchTime < t.DispatchTime);
}
///<summary>
///goals can handle messages. Many don't though, so this defines a
///default behavior
///</summary>
///<param name="msg"></param>
///<returns></returns>
public virtual bool HandleMessage(Telegram msg)
{
return false;
}
///<summary>
///Handle messages sent to this door.
///</summary>
///<param name="msg">the message</param>
///<returns>true if message was handled by this door</returns>
public override bool HandleMessage(Telegram msg)
{
if (msg.Msg == MessageTypes.OpenSesame)
{
if (_status != DoorStatus.Open)
{
_status = DoorStatus.Opening;
}
return true;
}
return false;
}
