/// <summary>
/// Returns wether this command is executable in the given Game context
/// </summary>
public override ActionsPackState IsExecutable(Game game)
{
ActionsPackState state = base.IsExecutable(game);
Pirate pirateOnMap = game.GetPirateOn(base.ImmediateDestination);
// if the state is unstable, and the immediate destination is the drunk pirate, then we're stable
if (state == ActionsPackState.Unstable && pirateOnMap != null && pirateOnMap == this.DrunkPirate)
{
return(ActionsPackState.Stable);
}
// else, return the normal state
return(state);
}
/// <summary>
/// Tries to add the given command to this ActionsPack, and returns wether the addition succeeded
/// </summary>
public bool AddCommand(Command cmd)
{
// cannot execute a null object
if (cmd == null)
{
return(false);
}
ActionsPackState cmdState = cmd.IsExecutable(this.game);
// if the command is not executable in the current context
if (cmdState == ActionsPackState.NotPossible)
{
return(false);
}
ResourcesPack rp = cmd.CreateResourcesPack(this.game);
// fatal error
if (rp == null)
{
return(false);
}
// tries to add rp to the resources, but continue only if the addition succeeded (the two ResourcesPack do not overlap)
if (!this.resourcesPack.AddResources(rp))
{
return(false);
}
// add the command
// if the command is stable
if (cmdState == ActionsPackState.Stable)
{
this.stableCommands.Add(cmd);
}
// else, the command is unstable
else
{
this.unstableCommands.Add(cmd);
}
return(true);
}