Print columns based on number of players, move SIGINT tap

SIGINT tap was moved right before the loop. If user sends SIGINT
before the loop starts then the behaviour shouldn't change.

1 files changed, 7 insertions, 5 deletions

diff --git a/lib/Antlia/CLI.rakumod b/lib/Antlia/CLI.rakumod
index 4ea62d3..14dc8ca 100644
--- a/lib/Antlia/CLI.rakumod
+++ b/lib/Antlia/CLI.rakumod
@@ -17,9 +17,6 @@ class Player is export {
     }
 }
 
-my Bool $end-loop = False;
-signal(SIGINT).tap({$end-loop = True;});
-
 #| text based Rock paper scissors game
 multi sub MAIN(
     Bool :$autoname, #= Autoname the players
@@ -44,6 +41,12 @@ multi sub MAIN(
     );
 
     my Int $round = 0;
+    my Int $columns = @players.elems < 4 ?? (@players.elems < 3 ?? 2 !! 3)
+                       !! (@players.elems %% 4 ?? 4
+                           !! (@players.elems %% 3 ?? 3 !! 4));
+
+    my Bool $end-loop = False;
+    signal(SIGINT).tap({$end-loop = True;});
     loop {
         for @players -> $player {
             $player.throw = <rock scissor paper>.pick[0];
@@ -57,8 +60,7 @@ multi sub MAIN(
         }
 
         say "[Round {++$round}]";
-        say ss-box(:4col, :20cw, @players.map(*.throw-art));
-
+        say ss-box(col => $columns, :20cw, @players.map(*.throw-art));
         last if $end-loop;
     }