public static bool IsSnakeTouchTongueApple(Snake snake, Apple apple, ref int score, int appleScoreCost)
{
bool result = false;
//if (apple.X == snake.Head.X && apple.Y == snake.Head.Y)
if ((snake.Tongue.X <= apple.X + (apple.Sprite.FrameSize.Width / 2)) &&
(snake.Tongue.X >= apple.X - (apple.Sprite.FrameSize.Width / 2)) &&
((snake.Tongue.Y <= apple.Y + (apple.Sprite.FrameSize.Height / 2)) &&
(snake.Tongue.Y >= apple.Y - (apple.Sprite.FrameSize.Height / 2))))
{
result = true;
score += appleScoreCost;
}
return(result);
}
public static void MakeNewApple(Rendering snake, double areaWidth, double areaHeight, ref Apple apple)
{
Point coords;
Random rand = new Random();
int ch = rand.Next(1, 11);
if (ch > 0 && ch < 4)
{
apple = new SpoiledApple(apple.X, apple.Y, new Uri(System.IO.Directory.GetCurrentDirectory().ToString() + "\\snake-graphics.gif"));
}
else
{
apple = new Apple(apple.X, apple.Y, new Uri(System.IO.Directory.GetCurrentDirectory().ToString() + "\\snake-graphics.gif"));
}
bool goodPoint;
double fieldHorizCells = areaWidth / snake.HeadSprite.FrameSize.Width;
double fieldVertCells = areaHeight / snake.HeadSprite.FrameSize.Height;
for (;;)
{
coords = new Point(
rand.Next(0, Convert.ToInt32(fieldHorizCells) - 1) * snake.HeadSprite.FrameSize.Width, // X
rand.Next(0, Convert.ToInt32(fieldVertCells) - 1) * snake.HeadSprite.FrameSize.Height); // Y
goodPoint = true;
if ((coords.X == snake.Tail.X && coords.Y == snake.Tail.Y) ||
(coords.X == snake.Head.X && coords.Y == snake.Head.Y))
{
continue; // Collision, next cycle
}
for (int i = 0; i < snake.BodyLength; i++)
{
if (coords.X == snake.BodyPoints[i].X && coords.Y == snake.BodyPoints[i].Y)
{
goodPoint = false;
break;
}
}
if (goodPoint)
{
break;
}
}
apple.X = coords.X;
apple.Y = coords.Y;
}
