public SnakeNode(SnakeNode a_Follow, SegmentType a_SegmentType, GraphicType a_GraphicType, Vector2 a_Translation)
{
m_Follow = a_Follow;
SegmentType = a_SegmentType;
m_GraphicType = a_GraphicType;
Position = Vector2.Zero + a_Translation;
}
public Snake(int x, int y)
{
HeadCoordX = x;
HeadCoordY = y;
for (int i = 0; i < SnakeLenght; i++)
{
SnakeNode snakeNode = new SnakeNode(HeadCoordX - i, HeadCoordY);
snakeNodes.Add(snakeNode);
}
}
private void InitializeGame()
{
this.score = 0;
this.scoreLabel.Text = score.ToString();
this.pause = true;
gameBoard = new int[20, 20];
snakeHead = new SnakeNode(Node.Direction.East, XOFFSET, YOFFSET, true);
food = new FoodNode(XOFFSET, YOFFSET);
//snake.direction1();
wt.Start();
Invalidate();
}
private static void CheckSnakeCollision(Model.Snake snake)
{
SnakeNode head = snake.Head;
// check field boundaries
bool isOutOfLeftTopBorders = head.Row < 0 || head.Col < 0;
bool isOutOfRightBottomBorders = head.Row > RowBoundary || head.Col >= ColBoundary;
if (isOutOfLeftTopBorders || isOutOfRightBottomBorders)
{
GameOver();
}
// check food collision
if (_food != null && head.Row == _food.Row && head.Col == _food.Col)
{
_food = null;
snake.Grow();
}
// check self collision
var currentNode = head.Prev;
while (currentNode != null)
{
if (head.Row == currentNode.Row && head.Col == currentNode.Col)
{
GameOver();
}
currentNode = currentNode.Prev;
}
// check obstacles collision
foreach (var obstacle in _obstacles)
{
if (head.Row == obstacle.Row && head.Col == obstacle.Col)
{
GameOver();
}
}
}
public SnakeNode(SnakeNode a_Follow, SegmentType a_SegmentType, GraphicType a_GraphicType, Vector2 a_Translation)
{
m_Follow = a_Follow;
SegmentType = a_SegmentType;
m_GraphicType = a_GraphicType;
Position = Vector2.Zero + a_Translation;
}
