public void NewDirectionToBuffer(SnakeUtils.Directions newDirection)
{
if (!HasNewDirectionAssigned && _keyBuffer.Count == 0)
{
NewDirection = newDirection;
HasNewDirectionAssigned = true;
}
else
{
_keyBuffer.Add(newDirection);
}
}
public static double CalcAnimationOffsetY(SLLevel curLevel, SnakeUtils.Directions direction)
{
double animationOffsetY = 0.0;
switch (direction)
{
case SnakeUtils.Directions.Down: animationOffsetY = 0.0; break;
case SnakeUtils.Directions.Left: animationOffsetY = (double)(curLevel.TileSize - curLevel.SnakeOffsetY); break;
case SnakeUtils.Directions.Right: animationOffsetY = (double)2 * (curLevel.TileSize - curLevel.SnakeOffsetY); break;
case SnakeUtils.Directions.Up: animationOffsetY = (double)3 * (curLevel.TileSize - curLevel.SnakeOffsetY); break;
}
return(animationOffsetY);
}
public SLTail(SnakeUtils.Directions direction, int tailPosX, int tailPosY, SLLevel curLevel)
: base(direction, tailPosX, tailPosY, curLevel)
{
CurLevel = curLevel;
_pos.X = (double)(tailPosX * CurLevel.TileSize);
_pos.Y = (double)(tailPosY * CurLevel.TileSize);
switch (direction)
{
case SnakeUtils.Directions.Up: _pos.Y += CurLevel.TileSize;
break;
case SnakeUtils.Directions.Right: _pos.X -= CurLevel.TileSize;
break;
case SnakeUtils.Directions.Down: _pos.Y -= CurLevel.TileSize;
break;
case SnakeUtils.Directions.Left: _pos.X += CurLevel.TileSize;
break;
}
if (CurLevel.AnimatedSnake)
{
_initAnimation();
SnakeUtils.InitAnimationInDict(AnimationsDict, "win", CurLevel.Animation.FilenameWin, CurLevel.Animation.WinFrames, CurLevel.LevelCanvas);
SnakeUtils.InitAnimationInDict(AnimationsDict, "grow", CurLevel.Animation.FilenameGrow, CurLevel.Animation.GrowFrames, CurLevel.LevelCanvas);
SnakeUtils.InitAnimationInDict(AnimationsDict, "shrink", CurLevel.Animation.FilenameShrink, CurLevel.Animation.ShrinkFrames, CurLevel.LevelCanvas);
}
else
{
TailImage = SnakeUtils.LoadImage(curLevel.Animation.FilenameTail);
CurLevel.LevelCanvas.Children.Add(TailImage);
}
TailImage.SetValue(Canvas.LeftProperty, Pos.X);
TailImage.SetValue(Canvas.TopProperty, Pos.Y + CurLevel.SnakeOffsetY);
}
public Tail(SnakeUtils.Directions direction, int tailPosX, int tailPosY, Level curLevel)
{
CurLevel = curLevel;
_oldDirection = direction;
TailPosX = tailPosX;
TailPosY = tailPosY;
IsGrowing = true;
switch (direction)
{
case SnakeUtils.Directions.Up: TailPosY += 1;
break;
case SnakeUtils.Directions.Right: TailPosX -= 1;
break;
case SnakeUtils.Directions.Down: TailPosY -= 1;
break;
case SnakeUtils.Directions.Left: TailPosX += 1;
break;
}
}
public bool ChangeDirection(SnakeUtils.Directions newDirection)
{
NewDirection = newDirection;
return(ChangeDirection());
}
