private void GenerateTrees(ForestLayer layer)
{
layer.startpos = transform.position.x;
layer.length = bc.bounds.size.x;
for (float x = (transform.position.x - 2 * (bc.bounds.size.x)); x < (transform.position.x + 2 * (bc.bounds.size.x)); x += layer.interval)
{
float value = Mathf.PerlinNoise((transform.position.x + x) / 10, layer.layerY);
if (value > 1 - layer.density)
{
GameObject instance = GameObject.Instantiate(layer.frontTreePrefabs[Random.Range(0, layer.frontTreePrefabs.Length)]);
instance.transform.localPosition = new Vector2(x + Random.Range(-layer.interval, layer.interval), layer.layerY + Random.Range(-.18f, .18f));
instance.transform.localScale = new Vector3(Random.Range(.95f, 1.05f), Random.Range(.95f, 1.05f), 1);
instance.transform.parent = layer.parent;
BoxCollider2D tc = instance.GetComponent <BoxCollider2D>();
SpriteRenderer tsr = instance.GetComponent <SpriteRenderer>();
tsr.color = layer.layerColor;
tsr.sortingOrder = 3 - layer.parallaxLayer;
objects.Add(instance);
float ySize = tc.bounds.size.y / 2;
if (!layer.keepTriggers)
{
GameObject.Destroy(tc);
}
}
}
}
private void ParallaxLayer(ForestLayer layer, float delta)
{
Vector3 newPos = layer.parent.localPosition;
newPos.x += delta * layer.parallaxEffect;
layer.parent.localPosition = newPos;
}