public void exitNavMode(CameraNavMode navMode)
{
if (navMode == CameraNavMode.Follow)
{
m_navModeFollowCount--;
if (m_navModeFollowCount <= 0)
{
m_navModeFollowCount = 0;
}
}
if (navMode == CameraNavMode.Target)
{
m_navTragetTransform = null;
}
if (navMode == CameraNavMode.FloatingAngle)
{
m_navTragetTransform = null;
}
if (navMode != NavMode)
{
return;
}
else
{
NavMode = CameraNavMode.None;
}
}
private Vector3 m_navTargetAngle = Vector3.zero; //转向指定角度
public void enterNavMode(CameraNavMode enterNavMode, Transform refTransform, Vector3 refAngle)
{
if (camCtrl == null)
{
return;
}
if (enterNavMode == CameraNavMode.Follow)
{
m_navModeFollowCount++;
}
if (NavMode > enterNavMode)
{
return; //正在进行优先级更高的操作，直接挡掉了
}
if (enterNavMode == CameraNavMode.Target)
{
if (refTransform)
{
if (m_navTragetTransform == refTransform)
{
//已经跟踪在旋转了，直接退了吧
return;
}
Vector3 direction = refTransform.position - soldier.gameObject.transform.transform.position;
if (direction.magnitude > rotateStartMaxDistance || direction.magnitude < rotateStartMinDistance)
{
return; //距离限制不开启
}
if (ScreenRaycast.isInScreen(refTransform.position))
{
return; //在屏幕内的不开启
}
direction.y = 0;
direction.Normalize();
float angle = Mathf.Rad2Deg * (Mathf.Atan2(direction.x, direction.z));
float detaAngle = Mathf.DeltaAngle(m_userDesireAngle.y, angle);
if (Mathf.Abs(detaAngle) <= rotateStartAngle) //小于rotateStartAngle度不开启
{
return;
}
if (enterNavMode != NavMode) //刚进入此模式，从初速度开始旋转
{
m_approximageRotateSpeed = rotateStartSpeed;
}
m_navTragetTransform = refTransform;
}
else
{
if (NavMode == enterNavMode)
{
exitNavMode(NavMode);
}
return;
}
}
else if (enterNavMode == CameraNavMode.FloatingAngle)
{
if (refAngle.sqrMagnitude > 0.01f)
{
m_navTargetAngle = refAngle;
}
else
{
exitNavMode(enterNavMode);
}
}
NavMode = enterNavMode;
}
