move difficulty-to-stdev logic to lib

1 files changed, 5 insertions, 4 deletions

diff --git a/dartboat.c b/dartboat.c
index fdaf6d1..952b5b7 100644
--- a/dartboat.c
+++ b/dartboat.c
@@ -138,21 +138,22 @@ void test_averages()
 {
 	int rounds = 100000;
 
-	for (int stdev = 4; stdev < 25; ++stdev) {
-		horizontal_stdev = vertical_stdev = stdev;
+	for (int diff = 0; diff <= 99; ++diff) {
+		comp_set_difficulty(diff);
 
 		int darts = 0;
 		for (int i = 0; i < rounds; ++i) {
 			struct leg *l = leg_init(501);
 			while (l->rem > 0)
 				comp_visit(l);
-			leg_free(l);
 
 			darts += (l->n_visits - 1) * 3 +
 				l->visits[l->n_visits-1].n_darts;
+			leg_free(l);
 		}
 
-		printf("%d %f\n", stdev, (double)(501*rounds)/darts*3);
+		printf("%d %f %f\n", diff, horizontal_stdev,
+			(double)(501 * rounds) / darts * 3);
 	}
 }