void generate()
{
gameObject.transform.Translate (xTransformer);
float currentXPosition = gameObject.transform.position.x;
float xOffset = currentXPosition - lastXPosition;
while (xOffset >= 16) {
// place current tile and move to next x position
Vector3 position = new Vector3 (lastXPosition + 16, transform.position.y, transform.position.z);
Instantiate (currentTile, position, Quaternion.identity);
xOffset -= 16;
GameObject nextTile = currentChain.GetNextTile ();
TileChain nextChain = nextTile.GetComponent<TileChain> ();
// check if spawner should move up or down
int yChange = 0;
if (currentChain.endY > nextChain.startY) {
yChange = 16;
} else if (currentChain.endY < nextChain.startY) {
yChange = -16;
}
yTransformer.y = yChange;
gameObject.transform.Translate (yTransformer);
currentTile = nextTile;
currentChain = nextChain;
lastXPosition = position.x;
}
}
// TODO: create a pool for the tiles, and recycle them beyond a certain number (based on screen width)
void Start()
{
lastXPosition = gameObject.transform.position.x;
lastXPosition = ((int)lastXPosition / 16) * 16;
xTransformer = new Vector3 ();
yTransformer = new Vector3 (0, 16, 0);
currentTile = startTile;
currentChain = currentTile.GetComponent<TileChain> ();
xTransformer.x = 16;
for (int i = 0; i < preGenerate; i++) {
generate();
}
}
