private void OnEnable()
{
tar = (target as ZippyTerrain2D);
Undo.undoRedoPerformed += UndoRedoPerformed;
tar.Init();
tar.CreateGround();
}
void Update()
{
if (follow.position.x >= rightGround.cacheTransform.position.x)
{
// Left ground is no longer needed, it is will be replaced by the middle ground.
// Change back to the original parent. (GroundContainer)
leftGround.cacheTransform.parent = leftGround.parent;
// Disable it so it doesn't show up if the player moves left.
leftGround.gameObject.SetActive(false);
// Rearrange terrains to the proper variables
leftGround = middleGround;
middleGround = rightGround;
// Get a random ground from the GroundContainer to place at the right side.
rightGround = GetRandomGround();
// Positions the new right terrain piece next to the middle terrain.
rightGround.transform.position = new Vector2(middleGround.cacheTransform.position.x + middleGround.width, transform.position.y);
}
else if (follow.position.x <= middleGround.cacheTransform.position.x)
{
// Pretty much the same as above.
rightGround.cacheTransform.parent = rightGround.parent;
rightGround.gameObject.SetActive(false);
rightGround = middleGround;
middleGround = leftGround;
leftGround = GetRandomGround();
leftGround.transform.position = new Vector2(middleGround.cacheTransform.position.x - middleGround.width, transform.position.y);
}
if (!parallaxScrolling)
{
return;
}
transform.position = new Vector2(follow.transform.position.x * xSpeed, follow.transform.position.y * ySpeed - yOffset);
}
ZippyTerrain2D GetRandomGround()
{
ZippyTerrain2D r = groundContainer.GetChild(Random.Range(0, groundContainer.childCount)).GetComponent <ZippyTerrain2D>();;
r.transform.parent = transform;
r.gameObject.SetActive(true);
return(r);
}
ZippyTerrain2D GetRandomGround()
{
ZippyTerrain2D r = groundContainer.GetChild(Random.Range(0, groundContainer.childCount)).GetComponent <ZippyTerrain2D>();;
r.transform.parent = transform;
r.gameObject.SetActive(true);
foreach (Transform child in r.transform) //added so that the coins will respawn after being set to inactive from the rock picking them up
{
child.gameObject.SetActive(true);
}
return(r);
}
public void PositionOnTerrain()
{
if (!transform.parent)
{
return;
}
ZippyTerrain2D t = transform.parent.GetComponent <ZippyTerrain2D>();
if (!t)
{
return;
}
float n = t.posY[FindClosestXpos(transform.position)];
transform.localPosition = new Vector2(transform.localPosition.x, n + t.height + positionOffset);
}
int FindClosestXpos(Vector2 childPos)
{
ZippyTerrain2D t = transform.parent.GetComponent <ZippyTerrain2D>();
int ind = 0;
float prev = 10000000;
for (int i = 0; i < t.posX.Length; i++)
{
Vector2 difference = childPos - new Vector2(t.posX[i], t.posY[i]);
var distanceInX = Mathf.Abs(difference.x);
//float dis = Vector2.Distance(childPos, new Vector2(t.posX[i], t.posY[i]));
if (distanceInX < prev)
{
prev = distanceInX;
ind = i;
}
}
return(ind);
}
void Start()
{
GetParent();
if (CheckForErrors())
{
this.enabled = false;
return;
}
if (!startGround)
{
middleGround = GetRandomGround();
}
else
{
middleGround = startGround;
}
middleGround.transform.parent = transform;
middleGround.cacheTransform.position = transform.position;
leftGround = GetRandomGround();
leftGround.transform.position = new Vector2(middleGround.cacheTransform.position.x - leftGround.width, transform.position.y);
rightGround = GetRandomGround();
rightGround.transform.position = new Vector2(middleGround.cacheTransform.position.x + middleGround.width, transform.position.y);
DisableAll();
}