public void SpawnFood()
{
foodTimer.Stop();
//remove food
if (CurrentFood != null)
{
if (Board[CurrentFood.Position.X, CurrentFood.Position.Y] == FoodService.GetBoardValue(CurrentFood.Id))
{
Board[CurrentFood.Position.X, CurrentFood.Position.Y] = 0;
drawArea.DrawSquare(CurrentFood.Position, "Background");
}
CurrentFood = null;
}
//pick position
Point randomPosition;
do
{
randomPosition = new Point(random.Next(1, BoardSizeX - 2), random.Next(1, BoardSizeY - 2));
} while (Board[randomPosition.X, randomPosition.Y] != 0); //we need an empty tile
//spawn food, place it on board, draw it
CurrentFood = FoodService.NewFood(FoodService.RandomId(), randomPosition);
Board[CurrentFood.Position.X, CurrentFood.Position.Y] = FoodService.GetBoardValue(CurrentFood.Id);
drawArea.DrawFood(CurrentFood);
//set up timer
foodTimer.Interval = CurrentFood.LifeSpan;
foodTimer.Start();
}