public void RemoveOldestPiece()
{
LevelPieces oldestPiece = pieces[0];
pieces.Remove(oldestPiece);
Destroy(oldestPiece.gameObject);
}
public void AddPiece()
{
// random number 생성
int randomIndex = 0;
if (pieces.Count == 0)
{
randomIndex = 0;
}
else
{
randomIndex = Random.Range(0, levelPrefabs.Count);
}
//levelPrefab을 Instantiate 하여 piece variable에 저장
LevelPieces piece = (LevelPieces)Instantiate(levelPrefabs[randomIndex]);
//생성된 조각을 현재 객체에 종속
piece.transform.SetParent(this.transform, false);
Vector3 spawnPosition = Vector3.zero;
//position
if (pieces.Count == 0)
{
//first piece
spawnPosition = levelStartPoint.position;
}
else
{
//마지막 조각의 종료지점이 새로운 조각의 생성점
spawnPosition = pieces[pieces.Count - 1].exitpoint.position + Vector3.up * Random.Range(-2f, 2f);
if ((spawnPosition.y < (levelStartPoint.position.y - 2)) || spawnPosition.y > (levelStartPoint.position.y + 2))
{
spawnPosition.y = levelStartPoint.position.y;
}
}
piece.transform.position = spawnPosition;
pieces.Add(piece); //생성
}
