Fix "within 2 of" list creation.

1 files changed, 8 insertions, 16 deletions

diff --git a/rules.js b/rules.js
index 8cd4b9c..87b4763 100644
--- a/rules.js
+++ b/rules.js
@@ -676,14 +676,10 @@ define_indian("gray", SHAWIANGTO, "Tuscarora")
 
 const within_two_of_canajoharie = [ CANAJOHARIE ]
 for_each_exit(CANAJOHARIE, one => {
-	if (!set_has(within_two_of_canajoharie, one)) {
-		set_add(within_two_of_canajoharie, one)
-		for_each_exit(one, two => {
-			if (!set_has(within_two_of_canajoharie, two)) {
-				set_add(within_two_of_canajoharie, two)
-			}
-		})
-	}
+	set_add(within_two_of_canajoharie, one)
+	for_each_exit(one, two => {
+		set_add(within_two_of_canajoharie, two)
+	})
 })
 
 const within_two_of_gray_settlement = []
@@ -692,14 +688,10 @@ indians.spaces_from_color.gray.forEach(zero => {
 })
 indians.spaces_from_color.gray.forEach(zero => {
 	for_each_exit(zero, one => {
-		if (!set_has(within_two_of_gray_settlement, one)) {
-			set_add(within_two_of_gray_settlement, one)
-			for_each_exit(one, two => {
-				if (!set_has(within_two_of_gray_settlement, two)) {
-					set_add(within_two_of_gray_settlement, two)
-				}
-			})
-		}
+		set_add(within_two_of_gray_settlement, one)
+		for_each_exit(one, two => {
+			set_add(within_two_of_gray_settlement, two)
+		})
 	})
 })