private void doParallax()
{
foreach (var balancedList in balancedLists)
{
BalancedNode <Transform> node = balancedList.getRootNode();
try
{
float parallaxX = getXParallax(node);
float parallaxY = getYParallax(node);
float targetPositionX = getNodePositionX(node);
float targetPositionY = getNodePositionY(node);
if (parallaxHorizontal)
{
targetPositionX += parallaxX;
}
if (parallaxVertical)
{
targetPositionY += parallaxY;
}
Vector3 targetPosition = new Vector3(targetPositionX, targetPositionY, getNodePositionZ(node));
node.payload.position = Vector3.SmoothDamp(node.payload.position, targetPosition, ref speed,
smoothing * Time.deltaTime);
}
catch
{
logger.LogError("Problem doing Parallax - Make sure root transform is set", "AutoParallax");
isError = true;
}
}
}
private void doBalancing()
{
float cameraHorizontalExtent = Camera.main.orthographicSize * Screen.width / Screen.height;
foreach (var balancedList in balancedLists)
{
BalancedNode <Transform> leftestNode = balancedList.getLeftestNode();
BalancedNode <Transform> rightestNode = balancedList.getRightestNode();
float edgeVisibleRightPosition =
getNodePositionX(rightestNode) + getNodeWidth(rightestNode) / 2 - cameraHorizontalExtent;
float edgeVisibleLeftPosition =
getNodePositionX(leftestNode) - getNodeWidth(leftestNode) / 2 + cameraHorizontalExtent;
if (camTransform.position.x > edgeVisibleRightPosition - offsetX)
{
balancedList.popRight();
}
if (camTransform.position.x < edgeVisibleLeftPosition + offsetX)
{
balancedList.popLeft();
}
}
}
private void alignAllRight(BalancedNode <Transform> node)
{
alignToRightBuddy(node);
if (node.leftBuddy != null)
{
alignAllRight(node.leftBuddy);
}
}
private void alignToRightBuddy(BalancedNode <Transform> node)
{
SetTransformX(node, getNodePositionX(node.getRightBuddy()) - getNodeWidth(node.getRightBuddy()) + 0.001f);
SetTransformY(node, getNodePositionY(node.getRightBuddy()));
SetTransformZ(node, getNodePositionZ(node.getRightBuddy()));
var rightBuddyScale = node.getRightBuddy().payload.localScale;
node.payload.localScale =
tiled
? new Vector3(rightBuddyScale.x * -1, rightBuddyScale.y, rightBuddyScale.z)
: node.getRightBuddy().payload.localScale;
}
private BalancedNode <Transform> spawn_buddy(BalancedNode <Transform> root)
{
Vector3 newPosition = new Vector3(getNodePositionX(root), getNodePositionY(root), getNodePositionZ(root));
Transform sibling_transform = Instantiate(root.payload.transform, newPosition, root.payload.rotation);
if (root.payload.parent != null)
{
sibling_transform.parent = root.payload.parent;
}
return(new BalancedNode <Transform>(sibling_transform));
}
private float getYParallax(BalancedNode <Transform> node)
{
return((previousCamPosition.y - camTransform.position.y) * getZDistanceFromCamera(camTransform, node) *
scaleY);
}
private float getXParallax(BalancedNode <Transform> node)
{
return((previousCamPosition.x - camTransform.position.x) *
(10 / getZDistanceFromCamera(camTransform, node)) * scaleX);
}
private static void SetTransformZ(BalancedNode <Transform> node, float n)
{
node.payload.position = new Vector3(node.payload.position.x, node.payload.position.y, n);
}
private static float getZDistanceFromCamera(Transform camTransform, BalancedNode <Transform> node)
{
return(Vector3.Distance(camTransform.position,
new Vector3(camTransform.position.x, camTransform.position.y, node.payload.transform.position.z)));
}
private static float getNodePositionZ(BalancedNode <Transform> node)
{
return(node.payload.position.z);
}
private static float getNodeWidth(BalancedNode <Transform> node)
{
return(node.payload.GetComponent <SpriteRenderer>().sprite.bounds.size.x *
Mathf.Abs(node.payload.localScale.x));
}
