public Brain(Grid gameGrid)
{
_stateMemory = new List<TankState>();
_actionMemory = new List<TankAction>();
_currentBehavior = null;
_defaultBehavior = new TakeAStroll();
_gameGrid = gameGrid;
}
public Brain(Grid gameGrid)
{
_stateMemory = new List <TankState>();
_actionMemory = new List <TankAction>();
_currentBehavior = null;
_defaultBehavior = new TakeAStroll();
_gameGrid = gameGrid;
}
public TankAction TakeDecision(TankState state)
{
var closeIn = default(Direction?);
var nextAction = TankAction.Unknown;
var previousState = _stateMemory.LastOrDefault();
var previousAction = _actionMemory.Select(x => (TankAction?)x).LastOrDefault();
if (previousState != null &&
previousAction.HasValue)
{
closeIn = DetectCloseIn(previousAction.Value, previousState, state);
}
if (_currentBehavior == null)
{
if (closeIn.HasValue)
{
_currentBehavior = new TurnShootTurn(closeIn.Value);
}
}
if (_currentBehavior == null)
{
nextAction = GetDefaultBehavior().GetNextAction(previousAction);
}
else
{
nextAction = _currentBehavior.GetNextAction(previousAction);
if (nextAction == TankAction.Unknown) // the previous behaviour ended
{
_currentBehavior = null;
nextAction = GetDefaultBehavior().GetNextAction(previousAction);
}
}
if (nextAction == TankAction.Unknown)
{
throw new ApplicationException("Tank is at a loss! It doesn't know what to do next!!");
}
_stateMemory.Add(state);
_actionMemory.Add(nextAction);
return(nextAction);
}
public TankAction TakeDecision(TankState state)
{
var closeIn = default(Direction?);
var nextAction = TankAction.Unknown;
var previousState = _stateMemory.LastOrDefault();
var previousAction = _actionMemory.Select(x => (TankAction?)x).LastOrDefault();
if (previousState != null &&
previousAction.HasValue) {
closeIn = DetectCloseIn(previousAction.Value, previousState, state);
}
if (_currentBehavior == null) {
if (closeIn.HasValue) {
_currentBehavior = new TurnShootTurn(closeIn.Value);
}
}
if (_currentBehavior == null) {
nextAction = GetDefaultBehavior().GetNextAction(previousAction);
} else {
nextAction = _currentBehavior.GetNextAction(previousAction);
if (nextAction == TankAction.Unknown) { // the previous behaviour ended
_currentBehavior = null;
nextAction = GetDefaultBehavior().GetNextAction(previousAction);
}
}
if (nextAction == TankAction.Unknown) {
throw new ApplicationException("Tank is at a loss! It doesn't know what to do next!!");
}
_stateMemory.Add(state);
_actionMemory.Add(nextAction);
return nextAction;
}
