public ScreenTag CreateScreenTag(GameObject varRelativeObj, Vector3 varOffset, GameObject varView)
{
if (mCameraObject == null)
{
Helper.LogError("Please set a Camera for translating!");
return(null);
}
if (varRelativeObj == null)
{
Helper.LogError("CreateScreenTag fail caused by null varRelativeObj");
return(null);
}
if (varView == null)
{
Helper.LogError("CreateScreenTag fail caused by null varView");
return(null);
}
// GameObject tmpObj = new GameObject("SceneTag " + varView.GetHashCode());
// tmpObj.transform.SetParent (mTransform);
varView.name = "SceneTag " + varView.GetHashCode();
varView.transform.SetParent(mTransform);
varView.transform.localScale = Vector3.one;
ScreenTag tmpTag = varView.AddComponent <ScreenTag>();
tmpTag.pOffset = varOffset;
tmpTag.pRelativeObj = varRelativeObj;
tmpTag.pView = varView;
tmpTag.pCameraObj = mCameraObject;
if (mScreenTags == null)
{
mScreenTags = new List <ScreenTag>();
}
mScreenTags.Add(tmpTag);
return(tmpTag);
}
public void RemoveAllScreenTags()
{
if (mScreenTags != null && mScreenTags.Count > 0)
{
for (int i = 0; i < mScreenTags.Count; i++)
{
ScreenTag tmpTag = mScreenTags[i];
DestroyImmediate(tmpTag.gameObject);
}
mScreenTags.Clear();
}
}
public void RemoveScreenTag(ScreenTag varScreenTag)
{
if (varScreenTag == null)
{
return;
}
if (mScreenTags == null || mScreenTags.Count == 0)
{
return;
}
mScreenTags.Remove(varScreenTag);
}
private void Update()
{
if (mCamera == null && mCameraObject != null)
{
mCamera = mCameraObject.GetComponentInChildren <Camera>();
}
if (mScreenTags != null && mScreenTags.Count > 0)
{
for (int i = 0; i < mScreenTags.Count; i++)
{
ScreenTag tmpTag = mScreenTags[i];
if (tmpTag == null || tmpTag.mRelativeObj == null)
{
continue;
}
if (tmpTag.mRelativeObj == null || tmpTag.mRelativeObj.transform == null)
{
Destroy(tmpTag.gameObject);
mScreenTags.Remove(tmpTag);
}
Vector3 tmpWorldPos = tmpTag.mRelativeObj.transform.position;
tmpWorldPos += tmpTag.mOffset;
if (Helper.IsInViewPort(mCamera, tmpWorldPos) == false)
{
tmpTag.gameObject.SetActive(false);
}
else
{
if (tmpTag.gameObject.activeSelf == false)
{
tmpTag.gameObject.SetActive(true);
}
}
}
}
}
