public void GrowCaterpillar()
{
int[] lastCoord = CaterpillarCoords[CaterpillarCoords.Count - 1];
int x = lastCoord[1];
int y = lastCoord[0];
if (IsFoodEaten())
{
if (Direction == "a")
{
x += 1;
}
else if (Direction == "s")
{
y -= 1;
}
else if (Direction == "d")
{
x -= 1;
}
else if (Direction == "w")
{
y += 1;
}
x = x >= 0 ? x % BoardSize_X : x + BoardSize_X;
y = y >= 0 ? y % BoardSize_Y : y + BoardSize_Y;
CaterpillarCoords.Add(new int[] { y, x });
}
}
public void Move(string directionLetter)
{
GrowCaterpillar();
int x = CaterpillarCoords[0][1];
int y = CaterpillarCoords[0][0];
if (directionLetter == "a")
{
CaterpillarCoords[0][1] = (x - 1) >= 0 ? (x - 1) % BoardSize_X : (x - 1) + BoardSize_X;
}
else if (directionLetter == "s")
{
CaterpillarCoords[0][0] = (y + 1) % BoardSize_Y;
}
else if (directionLetter == "d")
{
CaterpillarCoords[0][1] = (x + 1) % BoardSize_X;
}
else if (directionLetter == "w")
{
CaterpillarCoords[0][0] = (y - 1) >= 0 ? (y - 1) % BoardSize_Y : (y - 1) + BoardSize_Y;
}
CaterpillarCoords.Insert(1, new int[] { y, x });
CaterpillarCoords.Remove(CaterpillarCoords[CaterpillarCoords.Count - 1]);
Direction = directionLetter;
}
public void GenerateFood()
{
for (int i = 0; i < 5; i++)
{
bool noCat = false;
if (FoodCoords.ElementAtOrDefault(i) == null)
{
while (!noCat)
{
Random random = new Random();
int randNumX = random.Next(0, BoardSize_X);
int randNumY = random.Next(0, BoardSize_Y);
Console.WriteLine("random" + randNumX + ", " + randNumY);
int[] coords = new int[] { randNumX, randNumY };
if (!CaterpillarCoords.Contains(coords))
{
FoodCoords.Add(coords);
noCat = true;
}
}
}
}
}