Only check front choice / rear choice asserts if using that choice.

There may still be a potential problem lurking in strike_left_right
or assign_left_right when both fc and rc are unset, and only fc is
assigned...

1 files changed, 6 insertions, 3 deletions

diff --git a/rules.js b/rules.js
index cb00bc0..5568525 100644
--- a/rules.js
+++ b/rules.js
@@ -8220,12 +8220,15 @@ function find_closest_target(A, B, C) {
 }
 
 function find_closest_target_center(T2) {
-	if (game.battle.fc < 0) throw Error("unset front l/r choice")
-	if (game.battle.rc < 0) throw Error("unset rear l/r choice")
 	if (filled(T2))
 		return T2
-	if (T2 >= A1 && T2 <= D3)
+	if (T2 >= A1 && T2 <= D3) {
+		if (game.battle.fc < 0)
+			throw Error("unset front l/r choice")
 		return game.battle.fc
+	}
+	if (game.battle.rc < 0)
+		throw Error("unset rear l/r choice")
 	return game.battle.rc
 }