private void SwitchCamMode(CameraMode mode, CameraContext context = null)
{
if (cameraControlModeParam == null || curCameraModeParam == null)
{
return;
}
CameraMode oldMode = cameraMode;
cameraMode = mode; //保证外部拿到的cameraMode是当前的?
if (camCtrl != null)
{
if (camCtrl.GetCameraMode() == mode) //同一个状态不能重复进入
{
return;
}
curCameraModeParam.FOV = m_userDesireFov;
curCameraModeParam.curPitchAngle = m_userDesireAngle.x;
curCameraModeParam.curDistance = m_userDesireDistance;
cameraControlModeParam[(int)oldMode] = curCameraModeParam;
camCtrl.Leave();
}
camCtrl = CameraUtil.GetCamCtrl(mode);
camCtrl.curCameraMode = mode;
curCameraModeParam = cameraControlModeParam[(int)mode];
camCtrl.Enter(context);
}
//外部状态强制切换
private void HandleModeForceSwitch(CameraMode mode, CameraContext context = null)
{
if (!Reset(false))
{
return;
}
BaseCameraController camCtrl = CameraUtil.GetCamCtrl(mode);
if (camCtrl.Enable(false) && camCtrl.CheckContext(context))
{
SwitchCamMode(mode, context);
}
}
//内部状态切换
private void RefreshCameraMode(CameraContext context = null)
{
if (!Reset(false))
{
return;
}
for (int i = 0; i < camCtrl.AllowChangeList.Count; i++)
{
BaseCameraController canCtrl = CameraUtil.GetCamCtrl(camCtrl.AllowChangeList[i]);
if (canCtrl.Enable(true) && canCtrl.CheckContext(context))
{
SwitchCamMode(camCtrl.AllowChangeList[i], context);
break;
}
}
}
