private void LateUpdate()
{
if (!followPlayer)
{
return;
}
float nearestPercent = gameplayPath.GetNearestPoint(player.position, false);
float theta = nearestPercent - lastPercent;
if (theta > 0.5f)
{
lastPercent += 1;
}
else if (theta < -0.5f)
{
lastPercent += -1;
}
float usePercent = Mathf.Lerp(lastPercent, nearestPercent, 0.4f);
lastPercent = usePercent;
Vector3 nearestPoint = gameplayPath.GetPathPosition(usePercent, false);
targetCamera.position = Vector3.Lerp(targetCamera.position, nearestPoint, 0.4f);
}
/// <summary>
/// 场景自定义的摄像机跟随路线
/// </summary>
/// <param name="lookPos"></param>
private void UpdateFollowCamera(Vector3 lookPos)
{
float nearestPercent = mFollowPath.GetNearestPoint(lookPos);
float usePercent = Mathf.Lerp(lastPercent, nearestPercent, 0.4f);
lastPercent = usePercent;
Vector3 nearestPoint = mFollowPath.GetPathPosition(usePercent, true) + mFollowPath.transform.position;
mCameraTransform.position = Vector3.Lerp(mCameraTransform.position, nearestPoint, 0.4f);
Quaternion lookRotation = Quaternion.LookRotation(lookPos - mCameraTransform.position);
mCameraTransform.rotation = Quaternion.Slerp(mCameraTransform.rotation, lookRotation, 0.4f);
}
//Set the initial position of the cam so we don't jump at the start of the demo
void Start()
{
float nearestPercent = path.GetNearestPoint(player.position, ignoreNormalise, 5);
lastPercent = nearestPercent;
Vector3 nearestPoint = path.GetPathPosition(nearestPercent, ignoreNormalise);
cam.position = nearestPoint;
switch (_orientationMode)
{
case OrientationModes.none:
//none
break;
case OrientationModes.lookAtTarget:
cam.rotation = Quaternion.LookRotation(player.position - cam.position);
break;
case OrientationModes.lookAtPathDirection:
cam.rotation = Quaternion.LookRotation(path.GetPathDirection(nearestPercent));
break;
}
}
/// <summary>
/// Retrieve the animation orientation at a percent based on the animation mode
/// </summary>
/// <param name="percent">Path Percent 0-1</param>
/// <param name="ignoreNormalisation">Should the percetage be normalised</param>
/// <returns>A rotation</returns>
public Quaternion GetAnimatedOrientation(float percent, bool ignoreNormalisation)
{
Quaternion output = Quaternion.identity;
Vector3 currentPosition, forward;
// bool isStill = animationMode == animationModes.still;
switch (orientationMode)
{
case orientationModes.custom:
output = cameraPath.GetPathRotation(percent, ignoreNormalisation);
break;
case orientationModes.target:
currentPosition = cameraPath.GetPathPosition(percent);
if (orientationTarget != null)
{
forward = orientationTarget.transform.position - currentPosition;
}
else
{
forward = Vector3.forward;
}
output = Quaternion.LookRotation(forward, targetModeUp);
break;
case orientationModes.followpath:
output = Quaternion.LookRotation(cameraPath.GetPathDirection(percent));
output *= Quaternion.Euler(transform.forward * -cameraPath.GetPathTilt(percent));
break;
case orientationModes.reverseFollowpath:
output = Quaternion.LookRotation(-cameraPath.GetPathDirection(percent));
output *= Quaternion.Euler(transform.forward * -cameraPath.GetPathTilt(percent));
break;
case orientationModes.mouselook:
if (!Application.isPlaying)
{
output = Quaternion.LookRotation(cameraPath.GetPathDirection(percent));
output *= Quaternion.Euler(transform.forward * -cameraPath.GetPathTilt(percent));
}
else
{
// output = GetMouseLook();
output = Quaternion.LookRotation(cameraPath.GetPathDirection(percent));
output *= GetMouseLook();
}
break;
case orientationModes.followTransform:
if (orientationTarget == null)
{
return(Quaternion.identity);
}
float nearestPerc = cameraPath.GetNearestPoint(orientationTarget.position);
nearestPerc = Mathf.Clamp01(nearestPerc + nearestOffset);
currentPosition = cameraPath.GetPathPosition(nearestPerc);
forward = orientationTarget.transform.position - currentPosition;
output = Quaternion.LookRotation(forward);
break;
case orientationModes.twoDimentions:
output = Quaternion.LookRotation(Vector3.forward);
break;
case orientationModes.fixedOrientation:
output = Quaternion.LookRotation(fixedOrientaion);
break;
case orientationModes.none:
output = animationObject.rotation;
break;
}
output *= transform.rotation;
return(output);
}