void Start()
{
river = FindObjectOfType <River>();
var y = transform.position.y;
var x = Random.Range(river.GetBank(y, true) + radius, river.GetBank(y, false) - radius);
transform.position = new Vector3(x, y, transform.position.z);
lines = new LineRenderer[lineCount];
lineTimeOffsets = new float[lineCount];
lineRadiusOffsets = new float[lineCount];
for (int i = 0; i < lineCount; i++)
{
var lineObj = new GameObject();
lineObj.transform.position = transform.position;
lineObj.transform.SetParent(transform);
lines[i] = lineObj.AddComponent <LineRenderer>();
lines[i].startWidth = 1f / 16f;
lines[i].endWidth = 1f / 16f;
lines[i].useWorldSpace = false;
lines[i].material = lineMaterial;
lineTimeOffsets[i] = Random.value;
lineRadiusOffsets[i] = Random.value;
}
}
void Update()
{
var camExtent = Camera.main.orthographicSize;
var camBottom = cameraPosition.transform.position.y - camExtent;
if (transform.position.y < camBottom - 2f)
{
var y = transform.position.y + camExtent * 2f + 4f;
var x = Random.Range(river.GetBank(y, true) + radius, river.GetBank(y, false) - radius);
transform.position = new Vector2(x, y);
}
deltaTime += Time.deltaTime;
UpdateLines();
}
void Update()
{
var current = river.GetCurrent(transform.position.y);
transform.position += (Vector3)current * 2f * Time.deltaTime;
var cameraSize = Camera.main.orthographicSize;
var cameraTop = cameraPosition.position.y + cameraSize;
var cameraBottom = cameraPosition.position.y - cameraSize;
if (transform.position.y > cameraTop + 2f)
{
var y = cameraBottom;
var x = Random.Range(river.GetBank(y, true), river.GetBank(y, false));
MoveTo(new Vector3(x, y, transform.position.z));
}
else if (transform.position.y < cameraBottom - 2f)
{
var y = cameraTop;
var x = Random.Range(river.GetBank(y, true), river.GetBank(y, false));
MoveTo(new Vector3(x, y, transform.position.z));
}
}
