void Start()
{
Vector2 bgSize = bgPrefab.GetComponent <SpriteRenderer>().bounds.size;
player = GameObject.FindGameObjectWithTag("Player");
laneObjects = GameController.instance.lanes;
Debug.Log(bgSize.y);
bgSpeed = GetLanesSpeed();
// init terrain linked list
t1 = new TerrainLinkedList(terrains[0]);
t2 = new TerrainLinkedList(terrains[1]);
t1.setNext(t2);
t2.setNext(t1);
currentTerrain = t1;
// init all bgs
GameObject bg;
for (int i = 0; i < numberOfBgs; i++)
{
bg = Instantiate(bgPrefab);
bg.transform.parent = this.transform;
Vector3 newPos = this.transform.position;
newPos.x += bg.GetComponent <SpriteRenderer>().bounds.size.x *i;
newPos.y = -3;
bg.transform.position = newPos;
bg.GetComponent <SpriteRenderer>().sprite = currentTerrain.t;
bgs.Add(bg);
}
currentTerrain = currentTerrain.next();
Debug.Log("starttt " + laneObjects.Length);
}
public void DetectBackground()
{
GameObject bg = bgs[0]; // 1st bg only collides with the detect point
if (isCollidedWithDetectPoint(bg))
{
// prepare a position of the last bg
Vector3 lastBgPos = bgs[numberOfBgs - 1].transform.position;
lastBgPos.x += bg.GetComponent <SpriteRenderer>().bounds.size.x;
bg.transform.position = lastBgPos;
numOfRemovedBgs += 1;
if (numOfRemovedBgs > numChangeTerrain)
{
bg.GetComponent <SpriteRenderer>().sprite = currentTerrain.t;
}
if (numOfRemovedBgs > numChangeTerrain + numberOfBgs)
{
numOfRemovedBgs = 0;
currentTerrain = currentTerrain.next();
}
SwapBackground();
}
}
public void setNext(TerrainLinkedList n)
{
this.nextBg = n;
}
