private void ChooseNextDirection()
{
bool col = true;
while (col == true)
{
_direction = GetRandomDirection(_direction);
List <int> moveGroupIndicesAfterTurn = _direction.FrontMoveGroup();
int collisionCount = 0;
for (int i = 0; i < moveGroupIndicesAfterTurn.Count; i++)
{
CollisionType obstacle = MyCollision.Check(Cubes[moveGroupIndicesAfterTurn[i]], _direction, MyGameManager.MyGrid);
if (obstacle == CollisionType.GridEdge || obstacle == CollisionType.Stone)
{
Debug.Log("Collided with " + obstacle);
collisionCount++;
}
}
if (collisionCount == 0)
{
col = false;
}
}
}
private IEnumerator MineStone()
{
List <int> moveGroupIndices = _direction.FrontMoveGroup();
List <Direction> minePatternDirection;
for (int i = 0; i < moveGroupIndices.Count; i++)
{
CollisionType obstacle = MyCollision.Check(Cubes[moveGroupIndices[i]], _direction, MyGameManager.MyGrid);
if (obstacle == CollisionType.Stone)
{
int nextX = (int)_direction.DirectionToVector().x + (int)GridTools.GridPosition(Cubes[moveGroupIndices[i]].transform.position).x;
int nextY = (int)_direction.DirectionToVector().y + (int)GridTools.GridPosition(Cubes[moveGroupIndices[i]].transform.position).y;
if (i == 0)
{
minePatternDirection = new List <Direction> {
_direction.TurnLeft(), _direction.TurnLeft().TurnRight(), _direction.TurnLeft().TurnRight().TurnLeft()
};
}
else
{
minePatternDirection = new List <Direction> {
_direction.TurnRight(), _direction.TurnRight().TurnLeft(), _direction.TurnRight().TurnLeft().TurnRight()
};
}
_direction = minePatternDirection[0];
yield return(StartCoroutine(MoveParts(_direction.FrontMoveGroup(), timeToMove)));
_direction = minePatternDirection[1];
yield return(StartCoroutine(MoveParts(_direction.FrontMoveGroup(), timeToMove)));
yield return(StartCoroutine(MoveParts(_direction.Opposite().FrontMoveGroup(), timeToMove)));
yield return(StartCoroutine(MoveParts(_direction.FrontMoveGroup(), timeToMove)));
yield return(new WaitForSeconds(2f));
Destroy(MyGameManager.StoneInstances[new Vector2(nextX, nextY)]);
MyGameManager.MyGrid.Cells[nextX, nextY] = 0;
yield return(StartCoroutine(MoveParts(_direction.Opposite().FrontMoveGroup(), timeToMove)));
_direction = minePatternDirection[2];
yield return(StartCoroutine(MoveParts(_direction.Opposite().FrontMoveGroup(), timeToMove)));
}
}
yield return(null);
}