public SLSnake(SLLevel curLevel)
: base(curLevel)
{
CurLevel = curLevel;
Pos = new Point(CurLevel.SnakeStartPosX * CurLevel.TileSize, CurLevel.SnakeStartPosY * CurLevel.TileSize);
//Check if the Snake is animated and set necessary animation initialization
Animated = CurLevel.AnimatedSnake;
if (Animated)
{
_initSnakeAnimation();
_initCollisionAnimation();
SnakeUtils.InitAnimationInDict(AnimationsDict, "win", CurLevel.Animation.FilenameWin, CurLevel.Animation.WinFrames, CurLevel.LevelCanvas);
}
else
{
SnakeImage = SnakeUtils.LoadImage(CurLevel.FilenameHead);
CurLevel.LevelCanvas.Children.Add(SnakeImage);
}
SnakeImage.SetValue(Canvas.LeftProperty, Pos.X);
SnakeImage.SetValue(Canvas.TopProperty, Pos.Y + CurLevel.SnakeOffsetY);
}
public static void InitAnimationInDict(Dictionary <string, Image[]> AnimationsDict, string key, string filename, int frames, Canvas levelCanvas)
{
Image[] newImages = new Image[frames];
for (int x = 0; x < frames; x++)
{
newImages[x] = SnakeUtils.LoadImage(filename + "_" + (x + 1));
newImages[x].Visibility = Visibility.Collapsed;
levelCanvas.Children.Add(newImages[x]);
}
AnimationsDict.Add(key, newImages);
}
private void RetireButton_Click(object sender, RoutedEventArgs e)
{
Buttons.Visibility = Visibility.Collapsed;
RetireButton.Visibility = Visibility.Collapsed;
GameField.Children.Clear();
Canvas retireCanvas = new Canvas();
retireCanvas.Background = SnakeUtils.LoadBackgroundImage(SnakeUtils.RetireFile);
retireCanvas.Width = 200.0;
retireCanvas.Height = 200.0;
GameField.Children.Add(retireCanvas);
}
protected override void Shrink()
{
LinkedListNode <Tail>[] lastNodes = SnakeUtils.GetLastNodes(TailList, IsShrinking);
for (int i = 0; i < lastNodes.Length; i++)
{
SLTail tail = (SLTail)lastNodes[i].Value;
tail.TailImage.Visibility = Visibility.Collapsed;
}
base.Shrink();
}
public override void OnShrinking(object sender, SnakeEventArgs e)
{
LinkedListNode <Tail>[] lastNodes = SnakeUtils.GetLastNodes(TailList, e.Value);
for (int i = 0; i < lastNodes.Length; i++)
{
SLTail tail = (SLTail)lastNodes[i].Value;
tail.IsShrinking = true;
}
base.OnShrinking(sender, e);
}
public void _initCollisionAnimation()
{
_bufferedCollisionImage = new Image[CurLevel.Animation.CollisionFrames, 4];
for (int y = 0; y < 4; y++)
{
for (int x = 0; x < CurLevel.Animation.CollisionFrames; x++)
{
_bufferedCollisionImage[x, y] = SnakeUtils.LoadImage(CurLevel.Animation.FilenameCollision + "_" + (x + 1) + "_" + (y + 1));
_bufferedCollisionImage[x, y].Visibility = Visibility.Collapsed;
CurLevel.LevelCanvas.Children.Add(_bufferedCollisionImage[x, y]);
}
}
}
protected override void ReadAppleTag(Level creationLevel_DC, XmlReader reader, Apple apple_DC)
{
SLLevel creationLevel = creationLevel_DC as SLLevel;
SLApple apple = apple_DC as SLApple;
base.ReadAppleTag(creationLevel, reader, apple);
reader.MoveToAttribute("img");
string appleFilename = reader.Value;
reader.MoveToAttribute("offsetY");
apple.AppleOffsetY = Double.Parse(reader.Value);
apple.AppleImage = SnakeUtils.LoadImage(appleFilename);
creationLevel.LevelCanvas.Children.Add(apple.AppleImage);
}
public void ShowWinner()
{
if (Animated)
{
_winAnimCount++;
int frameNo = (_winAnimCount / CurLevel.Animation.WinDelay) % CurLevel.Animation.WinFrames;
SnakeImage.Visibility = Visibility.Collapsed;
SnakeImage = AnimationsDict["win"][frameNo];
SnakeImage.Visibility = Visibility.Visible;
foreach (SLTail tail in TailList)
{
tail.TailImage.Visibility = Visibility.Collapsed;
tail.TailImage = tail.AnimationsDict["win"][frameNo];
tail.TailImage.Visibility = Visibility.Visible;
}
if (_winAnimCount >= CurLevel.TileSize)
{
_winAnimCount = 0;
}
}
else
{
if (_winAnimCount > 0)
{
return;
}
SnakeImage.Visibility = Visibility.Collapsed;
SnakeImage = SnakeUtils.LoadImage(CurLevel.Animation.FilenameWin);
CurLevel.LevelCanvas.Children.Add(SnakeImage);
SnakeImage.Visibility = Visibility.Visible;
foreach (SLTail tail in TailList)
{
tail.TailImage.Visibility = Visibility.Collapsed;
tail.TailImage = SnakeUtils.LoadImage(CurLevel.Animation.FilenameWin);
CurLevel.LevelCanvas.Children.Add(tail.TailImage);
tail.TailImage.Visibility = Visibility.Visible;
}
_winAnimCount++;
}
}
private void _initAnimation()
{
_bufferedImage = new Image[CurLevel.Animation.AnimationFrames, 4];
for (int y = 0; y < 4; y++)
{
for (int x = 0; x < CurLevel.Animation.AnimationFrames; x++)
{
_bufferedImage[x, y] = SnakeUtils.LoadImage(CurLevel.Animation.FilenameTail + "_" + (x + 1) + "_" + (y + 1));
_bufferedImage[x, y].Visibility = Visibility.Collapsed;
CurLevel.LevelCanvas.Children.Add(_bufferedImage[x, y]);
}
}
TailImage = BufferedImage[0, 0];
TailImage.Visibility = Visibility.Visible;
}
public override void SetToStart()
{
SnakeUtils.RemoveAnimationInDict(AnimationsDict, "win", CurLevel.LevelCanvas);
SnakeUtils.RemoveAnimationInDict(AnimationsDict, "grow", CurLevel.LevelCanvas);
SnakeUtils.RemoveAnimationInDict(AnimationsDict, "shrink", CurLevel.LevelCanvas);
for (int y = 0; y < 4; y++)
{
for (int x = 0; x < CurLevel.Animation.AnimationFrames; x++)
{
_bufferedImage[x, y].Visibility = Visibility.Collapsed;
CurLevel.LevelCanvas.Children.Remove(_bufferedImage[x, y]);
}
}
base.SetToStart();
}
public void _initSnakeAnimation()
{
_bufferedImage = new Image[CurLevel.Animation.AnimationFrames, 4];
for (int y = 0; y < 4; y++)
{
for (int x = 0; x < CurLevel.Animation.AnimationFrames; x++)
{
_bufferedImage[x, y] = SnakeUtils.LoadImage(CurLevel.FilenameHead + "_" + (x + 1) + "_" + (y + 1));
_bufferedImage[x, y].Visibility = Visibility.Collapsed;
CurLevel.LevelCanvas.Children.Add(_bufferedImage[x, y]);
}
}
/* Start with first animation frame */
SnakeImage = BufferedImage[0, 0];
SnakeImage.Visibility = Visibility.Visible;
}
protected override void ReadLevelTag(Level creationLevel_DC, XmlReader reader)
{
SLLevel creationLevel = creationLevel_DC as SLLevel;
base.ReadLevelTag(creationLevel, reader);
reader.MoveToAttribute("tileSize");
creationLevel.TileSize = Int32.Parse(reader.Value);
creationLevel.LevelCanvas.Width = (double)(creationLevel.LevelWidth * creationLevel.TileSize);
creationLevel.LevelCanvas.Height = (double)(creationLevel.LevelHeight * creationLevel.TileSize);
reader.MoveToAttribute("background");
creationLevel.LevelCanvas.Background = SnakeUtils.LoadBackgroundImage(reader.Value);
reader.MoveToAttribute("borderBackground");
creationLevel.BorderBackground = SnakeUtils.LoadBackgroundImage(reader.Value);
}
protected override void ReadObjectTag(Level creationLevel_DC, XmlReader reader, LevelObject levObject_DC)
{
SLLevelObject levObject = levObject_DC as SLLevelObject;
SLLevel creationLevel = creationLevel_DC as SLLevel;
base.ReadObjectTag(creationLevel_DC, reader, levObject_DC);
levObject.Pos = new Point((double)levObject.ObjectPosX * creationLevel.TileSize, (double)levObject.ObjectPosY * creationLevel.TileSize);
reader.MoveToAttribute("offsetY");
levObject.OffsetY = Double.Parse(reader.Value);
reader.MoveToAttribute("filename");
levObject.ObjectImage = SnakeUtils.LoadImage(reader.Value);
levObject.ObjectImage.SetValue(Canvas.LeftProperty, levObject.Pos.X);
levObject.ObjectImage.SetValue(Canvas.TopProperty, levObject.Pos.Y + levObject.OffsetY);
creationLevel.LevelCanvas.Children.Add(levObject.ObjectImage);
}
public override void SetToStart()
{
SnakeUtils.RemoveAnimationInDict(AnimationsDict, "win", CurLevel.LevelCanvas);
for (int y = 0; y < 4; y++)
{
for (int x = 0; x < CurLevel.Animation.CollisionFrames; x++)
{
_bufferedCollisionImage[x, y].Visibility = Visibility.Collapsed;
CurLevel.LevelCanvas.Children.Remove(_bufferedCollisionImage[x, y]);
}
}
foreach (SLTail tail in TailList)
{
tail.SetToStart();
}
base.SetToStart();
}
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 void MoveSL()
{
if (NewDirection == SnakeUtils.Directions.Stop)
{
return;
}
if (_isNewTurn == true)
{
base.ChangeDirection();
//if (!directionChanged && _keyBuffer.Count > 0)
// _keyBuffer.Clear();
_UpdateKeyBuffer();
_isNewTurn = false;
ImminentCollision = base.CollisionImminent();
}
if (ImminentCollision != SnakeUtils.Collision.Wall && ImminentCollision != SnakeUtils.Collision.Object && ImminentCollision != SnakeUtils.Collision.Tail)
{
SnakeUtils.MoveSLPosition(OldDirection, ref _pos, 1.0);
foreach (SLTail tail in TailList)
{
tail.SLMoveTail(TailList);
}
}
_tileCount++;
if (_tileCount >= CurLevel.TileSize)
{
base.Move();
SnakeUtils.SetZIndex(CurLevel, this, TailList);
_isNewTurn = true;
_tileCount = 0;
}
if (Animated)
{
int frameNo = (_tileCount / CurLevel.Animation.AnimationDelay) % CurLevel.Animation.AnimationFrames;
int frameColl = (_tileCount / CurLevel.Animation.CollisionDelay) % CurLevel.Animation.CollisionFrames;
SnakeImage.Visibility = Visibility.Collapsed;
if (ImminentCollision != SnakeUtils.Collision.Wall && ImminentCollision != SnakeUtils.Collision.Object && ImminentCollision != SnakeUtils.Collision.Tail)
{
if (!CurLevel.IsControlInversed)
{
SnakeImage = BufferedImage[frameNo, ((int)this.OldDirection - 1)];
}
else
{
switch (this.OldDirection)
{
case SnakeUtils.Directions.Up: SnakeImage = BufferedImage[frameNo, 2]; break;
case SnakeUtils.Directions.Right: SnakeImage = BufferedImage[frameNo, 3]; break;
case SnakeUtils.Directions.Down: SnakeImage = BufferedImage[frameNo, 0]; break;
case SnakeUtils.Directions.Left: SnakeImage = BufferedImage[frameNo, 1]; break;
}
}
foreach (SLTail tail in TailList)
{
tail.Animate(_tileCount);
}
}
else
{
//Add here Collision Animation, e.g. when hitting an object
SnakeImage = BufferedCollisionImage[frameColl, ((int)this.OldDirection - 1)];
}
SnakeImage.Visibility = Visibility.Visible;
}
else
{
if (ImminentCollision == SnakeUtils.Collision.Wall || ImminentCollision == SnakeUtils.Collision.Object || ImminentCollision == SnakeUtils.Collision.Tail)
{
SnakeImage.Visibility = Visibility.Collapsed;
SnakeImage = SnakeUtils.LoadImage("NutsTheme/collision_3_1");
CurLevel.LevelCanvas.Children.Add(SnakeImage);
SnakeImage.Visibility = Visibility.Visible;
}
}
}
public void SLMoveTail(LinkedList <Tail> tailList)
{
SnakeUtils.MoveSLPosition(_oldDirection, ref _pos, 1.0);
}