public void lookUpwards()
{
// since is allowed to look upwards and walk at the same time then make sure the correct
// sprite anim is executed when is not walking
if (lookingUp && !walk.isWalking())
{
lookUpAC.setupAndPlay();
}
// avoid re calculation if is already looking upwards
if (lookingUp || !restoreLookUp.isRestored())
{
return;
}
// copy state
tempConfig.setStateFrom(playerFollower);
// apply changes
playerFollower.lockY = false;
playerFollower.smoothLerp = true; // the camera moves with nice lerping
playerFollower.offsetY += camDisplacement;
playerFollower.timeFactor = speedFactor;
restoreLookUp.setRestored(false);
// set the correct sprite animation
lookUpAC.setupAndPlay();
lookingUp = true;
}
private void lookToDir()
{
// copy state
tempConfig.setStateFrom(playerFollower);
// apply changes
playerFollower.lockY = false;
playerFollower.smoothLerp = true; // moves the camera with nice lerping
playerFollower.offsetY += dirSign * camDisplacement;
playerFollower.timeFactor = speedFactor;
// set dirty state to the restoring logic
restoreLookDir.setRestored(false);
}
public void init(float restoreSpeed)
{
tempConfig.setStateFrom(origFollower);
// apply changes accordingly to expected effect
origFollower.lockY = false;
origFollower.smoothLerp = true; // nice lerping
origFollower.timeFactor = restoreSpeed; // speedup the lerping
enabled = true;
restored = false;
}
/**
* LateUpdate is called after all Update functions have been called.
* Dependant objects might have moved during Update.
*/
void LateUpdate()
{
// difference between current cam's Y position and the final cam's Y position with offset
float diff = Mathf.Abs(origFollower.getFinalDisplacement() - transform.position.y);
// since the lerping function used with the camera is continued then it will take a little bit more to
// reach the correct displacement from player. So let's use an epsilon value
if (diff < 0.01f)
{
origFollower.setStateFrom(tempConfig);
enabled = false;
restored = true;
}
}