// 计算英雄与附近玩家目标角度并映射到UI上
private void GetQueryTarget(Int32 entityID, Transform TargetEntityTrans)
{
Transform CameraTransform = SoldierCamera.MainInstance <SoldierCamera>().getCameraTransform();
if (CameraTransform == null)
{
return;
}
if (EntityFactory.MainHero == null)
{
return;
}
float checkDis = Vector3.Distance(TargetEntityTrans.position, EntityFactory.MainHero.transform.position);
if (checkDis > EntityFactory.MainHeroView.Sight || ScreenRaycast.isInScreen(TargetEntityTrans.position))
{
return;
}
Vector3 vecHeroPos = EntityFactory.MainHeroView.gameObject.transform.position;
Vector3 DirHeroToTarget = TargetEntityTrans.position - vecHeroPos;
Vector3 DirHeroToCamera = CameraTransform.position - vecHeroPos;
DirHeroToTarget.y = 0;
DirHeroToCamera.y = 0;
// 判断目标在相机的左右方， -1左方， +1右方
Vector3 vecCross = Vector3.Cross(DirHeroToTarget.normalized, DirHeroToCamera.normalized);
float fLorR = Mathf.Sign(-vecCross.y);
// 计算之间的夹角
float angle = Vector3.Angle(DirHeroToTarget.normalized, DirHeroToCamera.normalized);
float relAngle = (angle * fLorR + 90) % 360;
UIBillboardQueryResult qr = new UIBillboardQueryResult();
qr.entityID = entityID;
qr.x = BillboardRadius * (Mathf.Cos(Mathf.Deg2Rad * (relAngle)));
qr.y = -BillboardRadius * (Mathf.Sin(Mathf.Deg2Rad * (relAngle)));
//在这个角度范围内图标水平移动
if (relAngle > BillboardAngle && relAngle < BillboardAngle + 120)
{
qr.y = -BillboardRadius * (Mathf.Sin(Mathf.Deg2Rad * BillboardAngle));
}
qr.distance = Convert.ToUInt32(checkDis);
qr.angle = Convert.ToInt32(relAngle + 90);
tmpAroundEntitys.Add(qr);
}
//自动导航镜头
public void NavNormally()
{
if (m_Camera != Initialize.mainCam)
{
return;
}
if (soldier != null && soldier.gameObject)
{
return;
}
if (camCtrl == null)
{
return;
}
if (NavMode == CameraNavMode.Follow)
{
bool reached = false;
SetUserDesireAngleY(CameraUtil.approximateAngleFloat(this, m_userDesireAngle.y, soldier.gameObject.transform.eulerAngles.y, followNavFactor, ref reached));
}
if (NavMode == CameraNavMode.Nav)
{
if (!bNavRun)
{
StartCoroutine(NavEnumerator()); ////这个类不是monobehaviour
}
}
else
{
NavPauseTime = Time.time;
}
if (NavMode == CameraNavMode.Target)
{
if (soldier != null && m_navTragetTransform)
{
bool reached = false;
if (ScreenRaycast.isInScreen(m_navTragetTransform.position, 0.1f))
{
reached = true; //比较正中就停止了
}
else
{
Vector3 direction = m_navTragetTransform.position - soldier.gameObject.transform.transform.position;
direction.y = 0;
direction.Normalize();
float angle = Mathf.Rad2Deg * (Mathf.Atan2(direction.x, direction.z));
SetUserDesireAngleY(CameraUtil.approximateAngleFloat(this, m_userDesireAngle.y, angle, 0.0f, ref reached, 10.0f));
}
if (reached)
{
//转到想要的角度
exitNavMode(NavMode);
}
}
else
{
//自己或者目标已被删除
exitNavMode(NavMode);
}
}
else if (NavMode == CameraNavMode.FloatingAngle)
{
bool reached = false;
SetUserDesireAngleX(CameraUtil.approximateAngleFloat(this, m_userDesireAngle.x, m_navTargetAngle.x, followNavFactor * 2.0f, ref reached));
if (reached)
{
exitNavMode(NavMode);
}
}
if (mouseCtrl && mouseCtrl.cameraRotateButton && camCtrl.canCameraRotate())
{
NavPauseTime = Time.time;//如果用户操作了暂停自动导航一会
}
}
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;
}
