protected override void Awake()
{
base.Awake();
selection = Instantiate(selection);
selection.transform.localScale = new Vector3(GridManager.PIECE_WIDTH, GridManager.PIECE_WIDTH, GridManager.PIECE_WIDTH);
nextBombSpawnScore = bombInterval;
inputReceiver.ClickEvent += OnClick;
inputReceiver.SwipeEvent += OnSwipe;
}
// Rotate the selected hexagon pieces on the grid around the center point by degrees
public IEnumerator RotateSelection(TupleSelection selection, float degrees)
{
Quaternion currentAngles = Quaternion.Euler(selection.transform.localEulerAngles);
Vector3 initialRotation = new Vector3();
Vector3 targetRotation = new Vector3(0f, 0f, degrees);
HexagonPiece piece1 = selection.Tuple.piece1;
HexagonPiece piece2 = selection.Tuple.piece2;
HexagonPiece piece3 = selection.Tuple.piece3;
// Rotation happens by rotation the direction vectors
Vector3 selectionCenter = selection.transform.localPosition;
Vector3 dir1 = piece1.transform.localPosition - selectionCenter;
Vector3 dir2 = piece2.transform.localPosition - selectionCenter;
Vector3 dir3 = piece3.transform.localPosition - selectionCenter;
float t = 0f;
float tMultiplier = selectionRotateSpeed / Mathf.Abs(degrees);
while ((t = t + Time.deltaTime * tMultiplier) < 1f)
{
// Using Quaternion.LerpUnclamped applies no rotation for degrees=360, this is actually smart but not desirable in this case
Quaternion rotation = Quaternion.Euler(Vector3.LerpUnclamped(initialRotation, targetRotation, t));
selection.transform.localRotation = currentAngles * rotation;
piece1.transform.localPosition = selectionCenter + rotation * dir1;
piece2.transform.localPosition = selectionCenter + rotation * dir2;
piece3.transform.localPosition = selectionCenter + rotation * dir3;
yield return(null);
}
// Can't rely on floating point precision, rotated pieces may deviate from their intended positions after a number of turns,
// put the rotated pieces at their exact position after the rotation is complete
selection.transform.localRotation = currentAngles * Quaternion.Euler(targetRotation);
piece1.transform.localPosition = GridManager.Instance[piece1.X].CalculatePositionAt(piece1.Y);
piece2.transform.localPosition = GridManager.Instance[piece2.X].CalculatePositionAt(piece2.Y);
piece3.transform.localPosition = GridManager.Instance[piece3.X].CalculatePositionAt(piece3.Y);
}
