我正在尝试执行随机播放功能,以便可以更改多个GameObjects
的顺序。
我在一个圆圈中有多个“字母”(GameObjects
),当我单击“随机”时,我只需要重新排列其位置,但要显示字母移到新位置即可。
我尝试过:Vector3.Lerp(startPosition, targetPosition, Time.time/2)
或
Vector3.MoveTowards(startPosition, targetPosition, Time.time/2)
,但无法正确移动。
我设法使用此动作:
Vector3 tempPosition = object1.transform.position;
object1.transform.position = object2.transform.position;
object2.transform.position = tempPosition;
但是我只能移动2 GameObjects
而不会显示任何移动。
答案 0 :(得分:1)
获取所有字母的列表,使用协程移动字母,在协程的开头,找出每个字母从何处移动到何处,然后在每个帧中使用lerp设置位置: / p>
public float letterMoveTime = 1f; // duration of shuffle movement (in seconds)
List<GameObject> letters;
IEnumerator shuffleCoroutine;
void Awake()
{
letters = new List<GameOobject>();
letters.AddRange(GameObject.FindGameObjectsWithTag("Letter"));
shuffleCoroutine = null;
}
public void StartShuffle() // call this on button click
{
if (shuffleCoroutine != null) return;
shuffleCoroutine = DoShuffle();
StartCoroutine(shuffleCoroutine);
}
IEnumerator DoShuffle()
{
List<Vector3> startPos = new List<Vector3>();
List<Vector3> endPos = new List<Vector3>();
foreach (GameObject letter in letters)
{
startPos.Add(letter.transform.position);
endPos.Add(letter.transform.position);
}
// shuffle endPos
for (int i = 0 ; i < endPos.Count ; i++) {
Vector3 temp = endPos[i];
int swapIndex = Random.Range(i, endPos.Count);
endPos[i] = endPos[swapIndex];
endPos[swapIndex] = temp;
}
float elapsedTime = 0f;
while (elapsedTime < letterMoveTime)
{
// wait for next frame
yield return null;
// move each letter
elapsedTime = Mathf.Min(letterMoveTime, elapsedTime+Time.deltaTime);
float t = elapsedTime / letterMoveTime;
for (int i = 0 ; i < startPos.Count ; i++) {
letter[i].transform.position = Vector3.lerp(startPos[i],endPos[i],t);
}
}
// allow shuffling to occur again
shuffleCoroutine = null;
}