private void ToEat()
{
justAte = true;
eatedFoods++;
//check eated foods to increase speed
if (eatedFoods % 3 == 0)
{
movementTimeoutLevel = Mathf.Clamp(movementTimeoutLevel + 1, Constants.MIN_LEVEL, Constants.MAX_LEVEL);
SetMovementTimeout(movementTimeoutLevel);
}
//get the last body and tail
int tailIndex = snakeParts.Count - 1;
int lastBodyIndex = snakeParts.Count - 2;
SnakePart tail = snakeParts[tailIndex];
SnakePart lastBody = snakeParts[lastBodyIndex];
//get position and rotation for new body part
Vector2Int pos = Vector2Int.FloorToInt(lastBody.rb.position);
Quaternion rot = lastBody.transform.rotation;
//get directions for new body part
ScriptableDirection from = snakeParts[tailIndex].currentDirection;
ScriptableDirection to = snakeParts[lastBodyIndex].currentDirection;
//spawning and setting up the new body part
SnakePart newPart = snakePool.Spawn <SnakePart> (pos, Quaternion.identity);
newPart.currentDirection = from;
newPart.UpdateSnakePart(pos, to, from);
snakeParts.Insert(lastBodyIndex, newPart);
onEetFood.Call();
}
private void SnakeUpdate()
{
SnakePart tail = snakeParts[snakeParts.Count - 1];
SnakePart lastBodyPart = snakeParts[snakeParts.Count - 2];
//Update Tail
if (!justAte)
{
grid.AddAvaliableCell(Vector2Int.FloorToInt(tail.rb.position));
Vector2Int tailPosition = Vector2Int.FloorToInt(lastBodyPart.rb.position);
tail.UpdateSnakePart(tailPosition, lastBodyPart.currentDirection);
}
else
{
justAte = false;
}
//update Neck
lastBodyPart.UpdateSnakePart(Vector2Int.FloorToInt(rb.position), nextDirection, currentDirection);
snakeParts.Remove(lastBodyPart);
snakeParts.Insert(0, lastBodyPart);
//Update head
Vector2Int headPosition = Vector2Int.FloorToInt(rb.position) + nextDirection.Value;
UpdateSnakePart(headPosition, nextDirection, currentDirection);
grid.RemoveAvaliableCell(headPosition);
}
