public static void AddTimeToNotes(UIElementCollection notes, SeqElemType elemType, double top)
{
#if DEBUG_TIMING
TextBlock tb = new TextBlock()
{
FontSize = 20, Text = String.Format("{0:N2}", top / GameUIConstants.PixelsPerSecond)
};
Canvas.SetTop(tb, top);
switch (elemType)
{
case SeqElemType.LeftArrow:
Canvas.SetLeft(tb, GameUIConstants.LeftArrowX);
break;
case SeqElemType.DownArrow:
Canvas.SetLeft(tb, GameUIConstants.DownArrowX);
break;
case SeqElemType.UpArrow:
Canvas.SetLeft(tb, GameUIConstants.UpArrowX);
break;
case SeqElemType.RightArrow:
Canvas.SetLeft(tb, GameUIConstants.RightArrowX);
break;
}
notes.Add(tb);
#endif
}
public static void GenerateSequence(Random randomGenerator, ISong song, Difficulty difficulty)
{
var r = randomGenerator;
Sequence sequence = new Sequence();
if (song.Sequences.ContainsKey(difficulty))
{
song.Sequences.Remove(difficulty);
}
song.Sequences.Add(difficulty, sequence);
int notesCount = 3;
switch (difficulty)
{
case Difficulty.Easy:
notesCount = 2;
break;
case Difficulty.Medium:
notesCount = 2;
break;
case Difficulty.Hard:
notesCount = 3;
break;
}
for (int i = 2; i < song.Duration.TotalSeconds - 2; i++)
{
if (difficulty == Difficulty.Medium)
{
notesCount = r.Next(2, 4);
}
for (int j = 0; j < notesCount; j++)
{
SeqElemType elemType = (SeqElemType)r.Next(0, 4);
sequence.AddElement(new SequenceElement()
{
Type = elemType, IsBomb = r.Next(0, 100) < 10, Time = new TimeSpan(0, 0, 0, i, r.Next(200, 1000))
});
}
}
}
public ISequenceElement GetClosestTo(TimeSpan time, SeqElemType elementType, IList <ISequenceElement> alreadyHit)
{
var notHitElements = SequenceElements.Except(alreadyHit).ToList(); //need to make a copy, because alreadyHit can be modified
if (notHitElements.Count == 0)
{
return(null);
}
var inRangeElements = notHitElements.Where(e => e.Type == elementType && Math.Abs(e.Time.TotalSeconds - time.TotalSeconds) <= GameConstants.WorstHitTime);
if (inRangeElements.Count() == 0)
{
return(null);
}
return(inRangeElements.OrderBy(e => e.Time.TotalSeconds).First());
}
//returns null if nothing hit
//synchronized with UI (if animation time attached to GetSongCurrentTime)
private ISequenceElement SetPoints(IPlayer player, TimeSpan hitTime, PlayerAction playerAction)
{
var alreadyHit = player.PlayerID == PlayerID.Player1 ? _p1AlreadyHit : _p2AlreadyHit;
SeqElemType type = GameHelper.PlayerActionToSeqElemType(playerAction);
ISequenceElement hitElement = Song.GetClosestTo(player.Difficulty, hitTime, type, alreadyHit);
if (hitElement == null)
{
SetLifePoints(player, -GameConstants.WrongMomentOrActionLifePoints);
return(null);
}
if (!hitElement.IsBomb)
{
double diff = Math.Abs(hitElement.Time.TotalSeconds - hitTime.TotalSeconds);
if (diff <= GameConstants.BestHitTime)
{
player.Points += GameConstants.BestHitPoints;
}
else if (diff <= GameConstants.MediumHitTime)
{
player.Points += GameConstants.MediumHitPoints;
}
else if (diff <= GameConstants.WorstHitTime)
{
player.Points += GameConstants.WorstHitPoints;
}
SetLifePoints(player, GameConstants.HitLifePoints);
}
else
{
SetLifePoints(player, -GameConstants.BombLifePoints);
}
alreadyHit.Add(hitElement);
return(hitElement);
}
public ISequenceElement GetClosestTo(Difficulty difficulty, TimeSpan time, SeqElemType elementType, IList <ISequenceElement> alreadyHit)
{
return(Sequences[difficulty].GetClosestTo(time, elementType, alreadyHit));
}
