private void AddBallsIfThereIsBomb(List <BallSlot> ballsToDestroySlots)
{
BallSlot ballSlot = ballsToDestroySlots.FirstOrDefault(bs => bs.ball.type == BallType.Bomb);
if (ballSlot)
{
int indexOfBombSlot = Array.IndexOf(BallSlotsByDistance, ballSlot);
for (int i = 1; i <= gameProperties.bombRadius; i++)
{
int leftIndex = indexOfBombSlot - i;
int rightIndex = indexOfBombSlot + i;
if (leftIndex >= 0 && BallSlotsByDistance[leftIndex].ball &&
!ballsToDestroySlots.Contains(BallSlotsByDistance[leftIndex]))
{
ballsToDestroySlots.Add(BallSlotsByDistance[leftIndex]);
}
if (rightIndex < BallSlotsByDistance.Length && BallSlotsByDistance[rightIndex].ball &&
!ballsToDestroySlots.Contains(BallSlotsByDistance[rightIndex]))
{
ballsToDestroySlots.Add(BallSlotsByDistance[rightIndex]);
}
}
}
}
public void LandBall(BallSlot collidedSlot, Ball landingBall)
{
BallSlot[] ballSlotsByDistance = BallSlotsByDistance;
int indexOfCollidedSlot = Array.IndexOf(ballSlotsByDistance, collidedSlot);
int firstEmptySlotIndexAfter = FirstEmptySlotIndexAfter(indexOfCollidedSlot, ballSlotsByDistance);
for (int i = firstEmptySlotIndexAfter; i > indexOfCollidedSlot + 1; i--)
{
ballSlotsByDistance[i].AssignBall(ballSlotsByDistance[i - 1].ball);
}
if (collidedSlot.distanceTraveled <
pathCreator.path.GetClosestDistanceAlongPath(landingBall.transform.position))
{
ballSlotsByDistance[indexOfCollidedSlot + 1].AssignBall(landingBall);
}
else
{
ballSlotsByDistance[indexOfCollidedSlot + 1].AssignBall(collidedSlot.ball);
collidedSlot.AssignBall(landingBall);
}
landingBall.Land();
foreach (BallSlot ballSlot in ballSlotsByDistance
.Where(bs => bs.ball && bs.ball.state == BallState.InSlot))
{
ballSlot.ball.MoveToSlot();
}
StartCoroutine(DestroyMatchingBallsCo(landingBall.slot));
}
public void OnClickBallSlot(BallSlot Ball)
{
if (Ball.myBall == null)
{
if (heldObject == null)
{
return;
}
else
{
Ball.myBall = heldObject.GetComponent <Ball>();
Ball.ballSprite.color = Color.white;
if (heldObject.GetComponent <SpriteRenderer>())
{
Ball.ballSprite.sprite = heldObject.GetComponent <SpriteRenderer>().sprite;
}
else
{
Ball.ballSprite.sprite = heldObject.GetComponentInChildren <SpriteRenderer>().sprite;
}
heldObjectSprite.color = Color.clear;
heldObjectSprite.sprite = null;
heldObject = null;
}
}
else
{
if (heldObject == null)
{
heldObject = Ball.myBall.gameObject;
if (heldObject.GetComponent <SpriteRenderer>())
{
heldObjectSprite.sprite = heldObject.GetComponent <SpriteRenderer>().sprite;
}
else
{
heldObjectSprite.sprite = heldObject.GetComponentInChildren <SpriteRenderer>().sprite;
}
heldObjectSprite.color = Color.white;
Ball.ballSprite.sprite = null; Ball.ballSprite.color = Color.clear;
Ball.myBall = null;
}
else
{
GameObject temp = heldObject;
heldObject = Ball.myBall.gameObject;
if (heldObject.GetComponent <SpriteRenderer>())
{
heldObjectSprite.sprite = heldObject.GetComponent <SpriteRenderer>().sprite;
}
else
{
heldObjectSprite.sprite = heldObject.GetComponentInChildren <SpriteRenderer>().sprite;
}
Ball.myBall = temp.GetComponent <Ball>();
Ball.ballSprite.sprite = temp.GetComponent <SpriteRenderer>().sprite;
}
}
}
private static List <BallSlot> GetAdjacentSlotsOnSameRow(BallSlot slot)
{
List <BallSlot> slots = new List <BallSlot>(6);
slots.Add(new BallSlot(GetClampedRowIndex(slot.RowIndex), GetClampledColumnIndex(slot.RowIndex, slot.ColumnIndex - 1)));
slots.Add(new BallSlot(GetClampedRowIndex(slot.RowIndex), GetClampledColumnIndex(slot.RowIndex, slot.ColumnIndex + 1)));
return(slots);
}
private void GetAllPieceOfSameColorAlignedAtSlot(BallSlot ballSlot, Ball.BallColor color, List <BallSlot> slots)
{
Ball ball = GetBallAtSlot(ballSlot.RowIndex, ballSlot.ColumnIndex);
if (ball != null && ball.Color == color && !slots.Contains(ballSlot))
{
slots.Add(ballSlot);
GetAllAdjacentSlots(ballSlot).ForEach(slot => GetAllPieceOfSameColorAlignedAtSlot(slot, color, slots));
}
}
private void FallBallAtSlot(BallSlot slot)
{
Ball ball = GetBallAtSlot(slot);
if (ball != null)
{
ball.FallDown();
DeletedBalls.Add(ball);
}
Balls[slot.RowIndex][slot.ColumnIndex] = null;
}
private void OnTriggerEnter2D(Collider2D other)
{
if (other.CompareTag("Ball Slot"))
{
BallSlot ballSlot = other.GetComponent <BallSlot>();
if (ballSlot.ball)
{
ballSlot.ball.state = BallState.Destroying;
ballSlot.ball = null;
}
}
}
private List <BallSlot> GetAllBallsAdjacentToSlot(BallSlot ballSlot)
{
List <BallSlot> slots = new List <BallSlot>(6);
foreach (BallSlot slot in GetAllAdjacentSlots(ballSlot))
{
if (GetBallAtSlot(slot) != null)
{
slots.Add(slot);
}
}
return(slots);
}
private void OnTriggerEnter2D(Collider2D other)
{
if (!other.CompareTag("Ball Slot"))
{
return;
}
BallSlot ballSlot = other.GetComponent <BallSlot>();
if (!ballSlot.ball || state != BallState.Shooting)
{
return;
}
board.LandBall(ballSlot, this);
circleCollider2D.enabled = false;
}
private IEnumerator DestroyMatchingBallsCo(BallSlot landedBallSlot)
{
isDestroyingMatchingBalls = true;
List <BallSlot> ballsToDestroySlots;
BallSlot collidedBallSlot = landedBallSlot;
do
{
yield return(new WaitUntil(() => BallSlotsByDistance.All(bs =>
!bs.ball || bs.ball.state != BallState.Landing && bs.ball.state != BallState.SwitchingSlots)));
ballsToDestroySlots = GetSimilarBalls(collidedBallSlot);
if (ballsToDestroySlots.Count < 3)
{
break;
}
AddBallsIfThereIsBomb(ballsToDestroySlots);
if (ballsToDestroySlots.FindIndex(bs => bs.ball.type == BallType.Reverse) != -1)
{
StartCoroutine(StartReverseCo());
}
if (ballsToDestroySlots.FindIndex(bs => bs.ball.type == BallType.TimeSlow) != -1)
{
StartCoroutine(TimeSlowCo());
}
foreach (BallSlot ballsToDestroySlot in ballsToDestroySlots)
{
ballsToDestroySlot.ball.StartDestroying();
ballsToDestroySlot.AssignBall(null);
}
collidedBallSlot = ballsToDestroySlots[0];
yield return(new WaitForSeconds(0.5f));
MoveSeparatedBallsBack();
} while (ballsToDestroySlots.Count >= 3 && collidedBallSlot);
yield return(new WaitUntil(() => BallSlotsByDistance.All(bs =>
!bs.ball || bs.ball.state != BallState.SwitchingSlots)));
isDestroyingMatchingBalls = false;
}
private static List <BallSlot> GetAllAdjacentLowerSlots(BallSlot slot)
{
List <BallSlot> slots = new List <BallSlot>(6);
if (slot.RowIndex % 2 == 0)
{
slots.Add(new BallSlot(GetClampedRowIndex(slot.RowIndex + 1), GetClampledColumnIndex(slot.RowIndex + 1, slot.ColumnIndex - 1)));
slots.Add(new BallSlot(GetClampedRowIndex(slot.RowIndex + 1), GetClampledColumnIndex(slot.RowIndex + 1, slot.ColumnIndex)));
}
else
{
slots.Add(new BallSlot(GetClampedRowIndex(slot.RowIndex + 1), GetClampledColumnIndex(slot.RowIndex + 1, slot.ColumnIndex)));
slots.Add(new BallSlot(GetClampedRowIndex(slot.RowIndex + 1), GetClampledColumnIndex(slot.RowIndex + 1, slot.ColumnIndex + 1)));
}
return(slots);
}
private List <BallSlot> GetSimilarBalls(BallSlot landedBallSlot)
{
List <BallSlot> ballsToDestroySlots = new List <BallSlot> {
landedBallSlot
};
if (!landedBallSlot.ball)
{
return(ballsToDestroySlots);
}
int indexOfLandedBallSlot = Array.IndexOf(BallSlotsByDistance, landedBallSlot);
for (int i = indexOfLandedBallSlot - 1; i >= 0; i--)
{
BallSlot ballSlot = BallSlotsByDistance[i];
if (ballSlot.ball && !ballsToDestroySlots.Contains(ballSlot) &&
BallUtil.GetBallColorByType(ballSlot.ball.type) ==
BallUtil.GetBallColorByType(landedBallSlot.ball.type))
{
ballsToDestroySlots.Add(ballSlot);
}
else
{
break;
}
}
for (int i = indexOfLandedBallSlot + 1; i < BallSlotsByDistance.Length; i++)
{
BallSlot ballSlot = BallSlotsByDistance[i];
if (ballSlot.ball && !ballsToDestroySlots.Contains(ballSlot) &&
BallUtil.GetBallColorByType(ballSlot.ball.type) ==
BallUtil.GetBallColorByType(landedBallSlot.ball.type))
{
ballsToDestroySlots.Add(ballSlot);
}
else
{
break;
}
}
return(ballsToDestroySlots.OrderBy(bs => bs.distanceTraveled).ToList());
}
private void ProduceBallsOnTrack()
{
if (isReverse)
{
return;
}
BallSlot zeroSlot = BallSlotsByDistance[0];
if (!zeroSlot.ball)
{
Ball ball = ballFactory.CreateBallAt(zeroSlot.transform.position, ballFactory.GetRandomBallType());
zeroSlot.AssignBall(ball);
ball.transform.parent = zeroSlot.transform;
ball.transform.localScale = Vector3.zero;
ball.state = BallState.Spawning;
}
}
private void InitBallSlots()
{
float pathLength = pathCreator.path.length;
int slotsCount = (int)pathLength;
float step = pathLength / slotsCount;
ballSlots = new BallSlot[slotsCount];
for (int i = 0; i < slotsCount; i++)
{
float distanceTraveled = i * step;
Vector3 slotPos = pathCreator.path.GetPointAtDistance(distanceTraveled);
BallSlot ballSlot = Instantiate(ballSlotPrefab, slotPos, Quaternion.identity);
ballSlot.distanceTraveled = distanceTraveled;
ballSlot.transform.parent = ballSlotsContainer.transform;
ballSlots[i] = ballSlot;
}
}
private List <BallSlot> GetAllBallsWithNoUpperAndSameRowAdjacentBalls(int rowIndex, int columnIndex)
{
List <BallSlot> slots = new List <BallSlot>();
for (int i = 1; i < NUMBER_OF_ROWS; i++)
{
List <BallSlot> slotListCandidate = new List <BallSlot>();
for (int j = 0; j < GetNumberOfColumnForRow(i); j++)
{
BallSlot slot = new BallSlot(i, j);
if ((rowIndex != i || columnIndex != j) &&
GetBallAtSlot(slot) != null)
{
if (GetBallsForSlots(GetAllAdjacentUpperSlots(slot)).All(ball => ball == null))
{
slotListCandidate.Add(slot);
if (j + 1 >= GetNumberOfColumnForRow(i))
{
slots.AddRange(slotListCandidate);
}
}
else
{
slotListCandidate = new List <BallSlot>();
}
}
else if (slotListCandidate.Count > 0)
{
slots.AddRange(slotListCandidate);
}
}
}
return(slots);
}
private Ball GetBallAtSlot(BallSlot slot)
{
return(GetBallAtSlot(slot.RowIndex, slot.ColumnIndex));
}
public void SetBallToNearestSlot(Ball ball, BallSlot interSectingSlot)
{
int nearestRowIndex;
int nearestColumnIndex;
List<BallSlot> emptySlots;
if (interSectingSlot != null)
{
// Get the nearest empty slots.
emptySlots = GetAllAdjacentLowerSlots(interSectingSlot);
emptySlots.AddRange(GetAdjacentSlotsOnSameRow(interSectingSlot));
}
else // The ball reached the ceiling
{
emptySlots = GetAllTopSlots();
}
emptySlots.RemoveAll(slot => GetBallAtSlot(slot) != null);
emptySlots.Sort(delegate(BallSlot slot, BallSlot otherSlot)
{
float length1 = (GetSlotCenter(slot) - ball.Position).Length();
float length2 = (GetSlotCenter(otherSlot) - ball.Position).Length();
return length1.CompareTo(length2);
});
if (emptySlots.Count > 0)
{
try
{
nearestRowIndex = emptySlots.ElementAt(0).RowIndex;
nearestColumnIndex = emptySlots.ElementAt(0).ColumnIndex;
SetBallAtPosition(nearestRowIndex, nearestColumnIndex, ball);
DestroyAlignedPieceAtSlot(nearestRowIndex, nearestColumnIndex);
int numOfBallsFallen = FallDownAllBallsWithNoUpperAdjacentBalls(nearestRowIndex, nearestColumnIndex);
CurrentScore.Value += (numOfBallsFallen > 0) ? (int)Math.Pow(2, numOfBallsFallen) * 10
: 0;
CheckIfPlayerWins();
CheckIfPlayerLost();
}
catch (SlotOccupiedException ex)
{
}
}
else
{
//Set All balls to Dark
foreach (List<Ball> list in Balls)
{
foreach (Ball b in list)
{
if (b != null)
{
b.GoDark();
}
}
}
Observer.ForEach(observer => observer.OnPlayerLoses());
}
}
private Vector3 GetSlotCenter(BallSlot slot)
{
return (slot.RowIndex % 2 == 0) ? Position + new Vector3(slot.RowIndex * Ball.BALL_RADIUS*2 + Ball.BALL_RADIUS, slot.ColumnIndex * Ball.BALL_RADIUS*2 + Ball.BALL_RADIUS, Ball.BALL_RADIUS)
: Position + new Vector3(slot.RowIndex * Ball.BALL_RADIUS*2 + Ball.BALL_RADIUS, ODD_ROW_OFFSET + slot.ColumnIndex * Ball.BALL_RADIUS*2 + Ball.BALL_RADIUS, Ball.BALL_RADIUS);
}
private static List<BallSlot> GetAdjacentSlotsOnSameRow(BallSlot slot)
{
List<BallSlot> slots = new List<BallSlot>(6);
slots.Add(new BallSlot(GetClampedRowIndex(slot.RowIndex), GetClampledColumnIndex(slot.RowIndex, slot.ColumnIndex - 1)));
slots.Add(new BallSlot(GetClampedRowIndex(slot.RowIndex), GetClampledColumnIndex(slot.RowIndex, slot.ColumnIndex + 1)));
return slots;
}
private Vector2 GetSlotCenter(BallSlot slot)
{
return (slot.RowIndex % 2 == 0) ? Position + new Vector2(slot.ColumnIndex * Ball.RECTANGLE_WIDTH + Ball.RECTANGLE_WIDTH / 2, slot.RowIndex * Ball.RECTANGLE_HEIGHT + Ball.RECTANGLE_HEIGHT / 2)
: Position + new Vector2(ODD_ROW_OFFSET + slot.ColumnIndex * Ball.RECTANGLE_WIDTH + Ball.RECTANGLE_WIDTH / 2, slot.RowIndex * Ball.RECTANGLE_HEIGHT + Ball.RECTANGLE_HEIGHT / 2);
}
private Ball GetBallAtSlot(BallSlot slot)
{
return GetBallAtSlot(slot.RowIndex, slot.ColumnIndex);
}
private List<BallSlot> GetAllBallsWithNoUpperAndSameRowAdjacentBalls(int rowIndex, int columnIndex)
{
List<BallSlot> slots = new List<BallSlot>();
for (int i = 1; i < NUMBER_OF_ROWS; i++)
{
List<BallSlot> slotListCandidate = new List<BallSlot>();
for (int j = 0; j < GetNumberOfColumnForRow(i); j++)
{
BallSlot slot = new BallSlot(i, j);
if((rowIndex != i || columnIndex != j)
&& GetBallAtSlot(slot) != null)
{
if(GetBallsForSlots(GetAllAdjacentUpperSlots(slot)).All(ball => ball == null))
{
slotListCandidate.Add(slot);
if (j + 1 >= GetNumberOfColumnForRow(i))
{
slots.AddRange(slotListCandidate);
}
}
else
{
slotListCandidate = new List<BallSlot>();
}
}
else if (slotListCandidate.Count > 0)
{
slots.AddRange(slotListCandidate);
}
}
}
return slots;
}
private List<BallSlot> GetAllBallsAdjacentToSlot(BallSlot ballSlot)
{
List<BallSlot> slots = new List<BallSlot>(6);
foreach (BallSlot slot in GetAllAdjacentSlots(ballSlot))
{
if (GetBallAtSlot(slot) != null)
{
slots.Add(slot);
}
}
return slots;
}
private void FallBallAtSlot(BallSlot slot)
{
Ball ball = GetBallAtSlot(slot);
if (ball != null)
{
ball.FallDown();
DeletedBalls.Add(ball);
}
Balls[slot.RowIndex][slot.ColumnIndex] = null;
}
private static List<BallSlot> GetAllAdjacentUpperSlots(BallSlot slot)
{
List<BallSlot> slots = new List<BallSlot>(6);
if (slot.RowIndex % 2 == 0)
{
slots.Add(new BallSlot(GetClampedRowIndex(slot.RowIndex - 1), GetClampledColumnIndex(slot.RowIndex - 1, slot.ColumnIndex - 1)));
slots.Add(new BallSlot(GetClampedRowIndex(slot.RowIndex - 1), GetClampledColumnIndex(slot.RowIndex - 1, slot.ColumnIndex)));
}
else
{
slots.Add(new BallSlot(GetClampedRowIndex(slot.RowIndex - 1), GetClampledColumnIndex(slot.RowIndex - 1, slot.ColumnIndex)));
slots.Add(new BallSlot(GetClampedRowIndex(slot.RowIndex - 1), GetClampledColumnIndex(slot.RowIndex - 1, slot.ColumnIndex + 1)));
}
return slots;
}
private Vector2 GetSlotCenter(BallSlot slot)
{
return((slot.RowIndex % 2 == 0) ? Position + new Vector2(slot.ColumnIndex * Ball.RECTANGLE_WIDTH + Ball.RECTANGLE_WIDTH / 2, slot.RowIndex * Ball.RECTANGLE_HEIGHT + Ball.RECTANGLE_HEIGHT / 2)
: Position + new Vector2(ODD_ROW_OFFSET + slot.ColumnIndex * Ball.RECTANGLE_WIDTH + Ball.RECTANGLE_WIDTH / 2, slot.RowIndex * Ball.RECTANGLE_HEIGHT + Ball.RECTANGLE_HEIGHT / 2));
}
public bool Equals(BallSlot otherSlot)
{
return RowIndex == otherSlot.RowIndex && ColumnIndex == otherSlot.ColumnIndex;
}
public void SetBallToNearestSlot(Ball ball, BallSlot interSectingSlot)
{
int nearestRowIndex;
int nearestColumnIndex;
if (interSectingSlot != null)
{
// Get the nearest empty slot.
List <BallSlot> emptySlots = GetAllAdjacentLowerSlots(interSectingSlot);
emptySlots.AddRange(GetAdjacentSlotsOnSameRow(interSectingSlot));
emptySlots.RemoveAll(slot => GetBallAtSlot(slot) != null);
Vector2 ballCenter = new Vector2(ball.Rectangle.Center.X, ball.Rectangle.Center.Y);
emptySlots.Sort(delegate(BallSlot slot, BallSlot otherSlot)
{
float length1 = (GetSlotCenter(slot) - ballCenter).Length();
float length2 = (GetSlotCenter(otherSlot) - ballCenter).Length();
return(length1.CompareTo(length2));
});
if (emptySlots.Count > 0)
{
if (emptySlots.ElementAt(0).RowIndex > GetCurrentLowestRowIndexLimit())
{
//Set All balls to Dark
foreach (List <Ball> list in Balls)
{
foreach (Ball hangingBall in list)
{
if (hangingBall != null)
{
hangingBall.GoDark();
}
}
}
Observer.ForEach(observer => observer.OnPlayerLoses());
}
nearestRowIndex = emptySlots.ElementAt(0).RowIndex;
nearestColumnIndex = emptySlots.ElementAt(0).ColumnIndex;
}
else
{
// There is no room left to place that ball.
//Set All balls to Dark
foreach (List <Ball> list in Balls)
{
foreach (Ball hangingBall in list)
{
if (hangingBall != null)
{
hangingBall.GoDark();
}
}
}
Observer.ForEach(observer => observer.OnPlayerLoses());
nearestColumnIndex = interSectingSlot.ColumnIndex;
nearestRowIndex = interSectingSlot.RowIndex;
}
}
else // The ball reached the ceiling
{
float nearestRowRatio = Math.Abs(ball.Rectangle.Center.Y - Position.Y) / (Ball.RECTANGLE_HEIGHT * NUMBER_OF_ROWS);
nearestRowIndex = (int)MathHelper.Clamp((float)Math.Floor(nearestRowRatio * NUMBER_OF_ROWS), 0, NUMBER_OF_ROWS - 1);
if (nearestRowIndex % 2 == 0)
{
float nearestColumnRatio = Math.Abs(ball.Rectangle.Center.X - Position.X) / Bounds.Rectangle.Width;
nearestColumnIndex = (int)MathHelper.Clamp((float)Math.Floor(nearestColumnRatio * NUMBER_OF_COLUMNS_EVEN), 0, NUMBER_OF_COLUMNS_EVEN - 1);
}
else
{
float nearestColumnRatio = Math.Abs(ball.Rectangle.Center.X + ODD_ROW_OFFSET - Position.X) / (Bounds.Rectangle.Width - 2 * ODD_ROW_OFFSET);
nearestColumnIndex = (int)MathHelper.Clamp((float)Math.Floor(nearestColumnRatio * NUMBER_OF_COLUMNS_ODD), 0, NUMBER_OF_COLUMNS_ODD - 1);
}
}
try
{
if (GetAllBallsAdjacentToSlot(new BallSlot(nearestRowIndex, nearestColumnIndex)).Count == 0)
{
nearestColumnIndex = (ball.Direction.X > 0) ? GetClampledColumnIndex(nearestRowIndex, nearestColumnIndex + 1)
: GetClampledColumnIndex(nearestRowIndex, nearestColumnIndex - 1);
if (GetAllBallsAdjacentToSlot(new BallSlot(nearestRowIndex, nearestColumnIndex)).Count == 0)
{
nearestColumnIndex = (ball.Direction.X > 0) ? GetClampledColumnIndex(nearestRowIndex, nearestColumnIndex - 2)
: GetClampledColumnIndex(nearestRowIndex, nearestColumnIndex + 2);
}
}
SetBallAtPosition(nearestRowIndex, nearestColumnIndex, ball);
DestroyAlignedPieceAtSlot(nearestRowIndex, nearestColumnIndex);
int numOfBallsFallen = FallDownAllBallsWithNoUpperAdjacentBalls(nearestRowIndex, nearestColumnIndex);
CurrentScore.Value += (numOfBallsFallen > 0) ? (int)Math.Pow(2, numOfBallsFallen) * 10
: 0;
CheckIfPlayerWins();
}
catch (SlotOccupiedException ex)
{
//nearestRowIndex = GetClampedRowIndex(nearestRowIndex+1);
//SetBallAtPosition(GetClampedRowIndex(nearestRowIndex),
// GetClampledColumnIndex(nearestRowIndex, nearestColumnIndex),
// ball);
}
}
public bool Equals(BallSlot otherSlot)
{
return(RowIndex == otherSlot.RowIndex && ColumnIndex == otherSlot.ColumnIndex);
}
private void GetAllPieceOfSameColorAlignedAtSlot(BallSlot ballSlot, Ball.BallColor color, List<BallSlot> slots)
{
Ball ball = GetBallAtSlot(ballSlot.RowIndex, ballSlot.ColumnIndex);
if (ball != null && ball.Color == color && !slots.Contains(ballSlot))
{
slots.Add(ballSlot);
GetAllAdjacentSlots(ballSlot).ForEach(slot => GetAllPieceOfSameColorAlignedAtSlot(slot, color, slots));
}
}
public void SetBallToNearestSlot(Ball ball, BallSlot interSectingSlot)
{
int nearestRowIndex;
int nearestColumnIndex;
if (interSectingSlot != null)
{
// Get the nearest empty slot.
List<BallSlot> emptySlots = GetAllAdjacentLowerSlots(interSectingSlot);
emptySlots.AddRange(GetAdjacentSlotsOnSameRow(interSectingSlot));
emptySlots.RemoveAll(slot => GetBallAtSlot(slot) != null);
Vector2 ballCenter = new Vector2(ball.Rectangle.Center.X, ball.Rectangle.Center.Y);
emptySlots.Sort(delegate(BallSlot slot, BallSlot otherSlot)
{
float length1 = (GetSlotCenter(slot) - ballCenter).Length();
float length2 = (GetSlotCenter(otherSlot) - ballCenter).Length();
return length1.CompareTo(length2);
});
if (emptySlots.Count > 0)
{
if (emptySlots.ElementAt(0).RowIndex > GetCurrentLowestRowIndexLimit())
{
//Set All balls to Dark
foreach (List<Ball> list in Balls)
{
foreach (Ball hangingBall in list)
{
if (hangingBall != null)
{
hangingBall.GoDark();
}
}
}
Observer.ForEach(observer => observer.OnPlayerLoses());
}
nearestRowIndex = emptySlots.ElementAt(0).RowIndex;
nearestColumnIndex = emptySlots.ElementAt(0).ColumnIndex;
}
else
{
// There is no room left to place that ball.
//Set All balls to Dark
foreach (List<Ball> list in Balls)
{
foreach (Ball hangingBall in list)
{
if (hangingBall != null)
{
hangingBall.GoDark();
}
}
}
Observer.ForEach(observer => observer.OnPlayerLoses());
nearestColumnIndex = interSectingSlot.ColumnIndex;
nearestRowIndex = interSectingSlot.RowIndex;
}
}
else // The ball reached the ceiling
{
float nearestRowRatio = Math.Abs(ball.Rectangle.Center.Y - Position.Y) / (Ball.RECTANGLE_HEIGHT * NUMBER_OF_ROWS);
nearestRowIndex = (int)MathHelper.Clamp((float)Math.Floor(nearestRowRatio * NUMBER_OF_ROWS), 0, NUMBER_OF_ROWS - 1);
if (nearestRowIndex % 2 == 0)
{
float nearestColumnRatio = Math.Abs(ball.Rectangle.Center.X - Position.X) / Bounds.Rectangle.Width;
nearestColumnIndex = (int)MathHelper.Clamp((float)Math.Floor(nearestColumnRatio * NUMBER_OF_COLUMNS_EVEN), 0, NUMBER_OF_COLUMNS_EVEN - 1);
}
else
{
float nearestColumnRatio = Math.Abs(ball.Rectangle.Center.X + ODD_ROW_OFFSET - Position.X) / (Bounds.Rectangle.Width - 2 * ODD_ROW_OFFSET);
nearestColumnIndex = (int)MathHelper.Clamp((float)Math.Floor(nearestColumnRatio * NUMBER_OF_COLUMNS_ODD), 0, NUMBER_OF_COLUMNS_ODD - 1);
}
}
try
{
if (GetAllBallsAdjacentToSlot(new BallSlot(nearestRowIndex, nearestColumnIndex)).Count == 0)
{
nearestColumnIndex = (ball.Direction.X > 0) ? GetClampledColumnIndex(nearestRowIndex, nearestColumnIndex + 1)
: GetClampledColumnIndex(nearestRowIndex, nearestColumnIndex - 1);
if (GetAllBallsAdjacentToSlot(new BallSlot(nearestRowIndex, nearestColumnIndex)).Count == 0)
{
nearestColumnIndex = (ball.Direction.X > 0) ? GetClampledColumnIndex(nearestRowIndex, nearestColumnIndex - 2)
: GetClampledColumnIndex(nearestRowIndex, nearestColumnIndex + 2);
}
}
SetBallAtPosition(nearestRowIndex, nearestColumnIndex, ball);
DestroyAlignedPieceAtSlot(nearestRowIndex, nearestColumnIndex);
int numOfBallsFallen = FallDownAllBallsWithNoUpperAdjacentBalls(nearestRowIndex, nearestColumnIndex);
CurrentScore.Value += (numOfBallsFallen > 0) ? (int)Math.Pow(2, numOfBallsFallen) * 10
: 0;
CheckIfPlayerWins();
}
catch (SlotOccupiedException ex)
{
//nearestRowIndex = GetClampedRowIndex(nearestRowIndex+1);
//SetBallAtPosition(GetClampedRowIndex(nearestRowIndex),
// GetClampledColumnIndex(nearestRowIndex, nearestColumnIndex),
// ball);
}
}
