/////////////////////////////////////////////////////跟随///////////////////////////////
void UpdateFollow(float deltaTime)
{
foreach (KeyValuePair <Transform, FollowInfo> kv in followInfoDict)
{
FollowInfo followInfo = kv.Value;
if (followInfo.transform == null || followInfo.followTransform == null)
{
deleteCache.Add(followInfo.transform);
}
else
{
followInfo.transform.position = followInfo.followTransform.position;
}
}
if (deleteCache.Count > 0)
{
for (var i = 0; i < deleteCache.Count; i++)
{
Transform transform = deleteCache[i];
followInfoDict.Remove(transform);
}
deleteCache.Clear();
}
}
public void Follow(Transform transform, Transform followTransform)
{
FollowInfo followInfo = null;
bool isContained = followInfoDict.TryGetValue(transform, out followInfo);
if (!isContained)
{
followInfo = new FollowInfo();
followInfo.transform = transform;
followInfoDict[transform] = followInfo;
}
followInfo.followTransform = followTransform;
}