diff options
| -rw-r--r-- | src/tunnelbridge_cmd.cpp | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp index 16fc030f5..6d52328cb 100644 --- a/src/tunnelbridge_cmd.cpp +++ b/src/tunnelbridge_cmd.cpp @@ -73,15 +73,16 @@ void ResetBridges() */ int CalcBridgeLenCostFactor(int length) { - int n; - int r; - if (length < 2) return length; + length -= 2; - for (n = 0, r = 2;; n++) { - if (length <= n) return r + length * n; - r += n * n; - length -= n; + int sum = 2; + for (int delta = 1;; delta++) { + for (int count = 0; count < delta; count++) { + if (length == 0) return sum; + sum += delta; + length--; + } } } |