private void GenerateCoins()
{
float coinRadius = _factory.CoinRadius();
int firstNum = 0;
int lastNum = 0;
float deltaPlatformCoin = 0.2f;
_allObjects.Sort(CompareByTransformHeight);
foreach (CoinInterval coinInterval in _data.CoinIntervals)
{
// Find free space intervals between
List <float[]> rawIntervals = new List <float[]>();
firstNum = lastNum;
for (int i = firstNum; (_allObjects[i].transform.position.y < coinInterval.IntervalEnd) && (i < _allObjects.Count - 1); i++)
{
if (_allObjects[i + 1].transform.position.y - _allObjects[i].transform.position.y - _platformSize.y - 2 * deltaPlatformCoin > coinRadius * 2)
{
rawIntervals.Add(new float[] { _allObjects[i].transform.position.y + _platformSize.y / 2 + deltaPlatformCoin,
_allObjects[i + 1].transform.position.y - _platformSize.y / 2 - deltaPlatformCoin });
}
lastNum++;
}
// Find list of approximately equal space intervals between platforms
List <float[]> equalIntervals = new List <float[]>();
foreach (float[] interval in rawIntervals)
{
double n = Math.Round((interval[1] - interval[0]) / coinRadius / 2);
float delta = (interval[1] - interval[0]) / (float)n;
float start = interval[0], end;
for (int i = 0; i < n; ++i)
{
end = start + delta;
equalIntervals.Add(new float[] { start, end });
start = end;
}
}
// Generate coin in random equal space interval
if (coinInterval.Number > equalIntervals.Count)
{
Debug.Log($"Wrong number of coins");
}
int currentMaxNum = equalIntervals.Count;
for (int i = 0; i < coinInterval.Number; ++i)
{
int num = Random.Range(0, currentMaxNum);
GameObject coin = _factory.GetCoin();
Vector3 position = new Vector3(
Random.Range(coinRadius, _lvlWidth - coinRadius),
Random.Range(equalIntervals[num][0] + coinRadius, equalIntervals[num][1] - coinRadius));
coin.transform.position = position;
currentMaxNum--;
equalIntervals.RemoveAt(num);
}
}
}
