IEnumerator FindNextBlockPosCourouinte(int lastDir, bool bothDirChecked = false)
{
Collider[] hitColliders = Physics.OverlapSphere(_centerPos, _overlapSphereRadius);
BlockScript adjacentBlock = null;
int i = 0;
//check the adjacent block.
// if a block is available in the same direction then move in the same direction
//else check opposite direction and move
while (i < hitColliders.Length)
{
if (hitColliders[i].transform.parent == null || hitColliders[i].transform.parent == transform)
{
i++;
continue;
}
//checking if the movement directio is left or right
Vector3 dir = hitColliders[i].transform.parent.position - transform.position;
Vector3 perp = Vector3.Cross(dir.normalized, transform.forward);
float dot = Vector3.Dot(perp, transform.up);
bool directionCheck = Mathf.Sign(lastDir) == 1 ? dot <= -0.95f : dot >= 0.95f;
if (directionCheck)
{
adjacentBlock = hitColliders[i].transform.parent.GetComponent <BlockScript>();
break;
}
i++;
}
if (adjacentBlock == null)
{
if (!bothDirChecked)
{
StartCoroutine(FindNextBlockPosCourouinte(lastDir * -1, true));
}
yield break;
}
//TODO : put the delay in scriptable object
yield return(new WaitForSeconds(0.5f));
adjacentBlock.SetSpecialBlock(BlockType.Gem, lastDir);
SetBlockType(BlockType.normal);
}
public void StartGemBlockSequence()
{
BlockScript block = null;
int i = _tower.Count - 1;
while (i >= _lowestActiveLevel)
{
//check if this level has all blocks left
if (_tower[i].Count == _gameLevel.TowerSetting.BlockCount)
{
int randomIndex = UnityEngine.Random.Range(0, _tower[i].Count);
block = _tower[i][randomIndex];
block.SetSpecialBlock(BlockType.Gem, 1);
break;
}
i--;
}
}
