private void OnPrjSwitchTransitionEnd(CameraPrjSwitchTransition.Type transitionType)
{
if (PrjSwitchTransitionEnd != null)
{
PrjSwitchTransitionEnd(transitionType);
}
}
private void OnPrjSwitchTransitionBegin(CameraPrjSwitchTransition.Type transitionType)
{
if (PrjSwitchTransitionBegin != null)
{
PrjSwitchTransitionBegin(transitionType);
}
}
private void OnPrjSwitchTransitionUpate(CameraPrjSwitchTransition.Type transitionType)
{
if (PrjSwitchTransitionUpdate != null)
{
PrjSwitchTransitionUpdate(transitionType);
}
}
private IEnumerator DoTransition()
{
float frustumHeight = _targetCamera.orthographicSize * 2.0f;
float startFOV = 0.0f, targetFOV = 0.0f;
if (!IsActive)
{
if (_targetCamera.orthographic)
{
startFOV = _targetCamera.GetOrthoFOV();
targetFOV = _camFieldOfView;
_transitionType = CameraPrjSwitchTransition.Type.ToPerspective;
}
else
{
startFOV = _camFieldOfView;
targetFOV = _targetCamera.GetOrthoFOV();
_transitionType = CameraPrjSwitchTransition.Type.ToOrtho;
}
}
else
{
if (_transitionType == CameraPrjSwitchTransition.Type.ToOrtho)
{
startFOV = _targetCamera.fieldOfView;
targetFOV = _camFieldOfView;
_transitionType = CameraPrjSwitchTransition.Type.ToPerspective;
}
else
if (_transitionType == CameraPrjSwitchTransition.Type.ToPerspective)
{
startFOV = _targetCamera.fieldOfView;
targetFOV = _targetCamera.GetOrthoFOV();
_transitionType = CameraPrjSwitchTransition.Type.ToOrtho;
}
}
_progress = 0.0f;
if (TransitionBegin != null)
{
TransitionBegin(_transitionType);
}
float invDuration = 1.0f / _durationInSeconds;
float fovSpeed = (targetFOV - startFOV) * invDuration;
Transform _targetTransform = _targetCamera.transform;
_targetCamera.orthographic = false;
_targetCamera.fieldOfView = startFOV;
_camRestorePosition = _targetTransform.position;
while (_progress < 1.0f)
{
_targetCamera.fieldOfView += fovSpeed * Time.deltaTime;
_targetCamera.transform.position = _camFocusPoint - _targetTransform.forward * _targetCamera.GetFrustumDistanceFromHeight(frustumHeight);
_progress += Time.deltaTime * invDuration;
_progress = Mathf.Min(1.0f, _progress);
if ((fovSpeed < 0.0f && _targetCamera.fieldOfView <= targetFOV) ||
(fovSpeed > 0.0f && _targetCamera.fieldOfView >= targetFOV))
{
_progress = 1.0f;
_targetCamera.fieldOfView = targetFOV;
if (_transitionType == CameraPrjSwitchTransition.Type.ToOrtho)
{
_targetCamera.orthographic = true;
}
_targetTransform.position = _camRestorePosition;
_targetCamera.fieldOfView = _camFieldOfView;
if (TransitionUpdate != null)
{
TransitionUpdate(_transitionType);
}
// Note: Use 'yield return null' instead of 'break'! This is important as it allows
// listeners to capture a transition update for the last pahse of the transition.
yield return(null);
}
else
{
if (TransitionUpdate != null)
{
TransitionUpdate(_transitionType);
}
yield return(null);
}
}
if (TransitionEnd != null)
{
TransitionEnd(_transitionType);
}
_transitionType = CameraPrjSwitchTransition.Type.None;
_progress = 0.0f;
_transitionCrtn = null;
}
