feat: -60 turnterm 가변턴

src/sammo/Session.php

@@ -272,7 +272,7 @@ class Session
             return $this;
         }
 
-        $turnterm = $gameStor->turnterm;
+        $turnterm = abs($gameStor->turnterm);
         $isUnited = $gameStor->isunited != 0;
 
         $generalID = $general['no'];