From 7b1eedb574d3d1e6000bc7f33e2ab795710f3cb5 Mon Sep 17 00:00:00 2001
From: Hide_D <hided62@gmail.com>
Date: Wed, 25 Jun 2025 12:31:29 +0000
Subject: [PATCH] =?UTF-8?q?feat:=20ChangeCity=EC=97=90=20=EC=B5=9C?=
 =?UTF-8?q?=EB=8C=80=20=EB=82=B4=EC=A0=95=20=EC=88=98=EC=B9=98=EB=8F=84=20?=
 =?UTF-8?q?=EC=97=B0=EC=82=B0=EC=9E=90=EB=A1=9C=20=EB=B0=94=EA=BF=80=20?=
 =?UTF-8?q?=EC=88=98=20=EC=9E=88=EB=8F=84=EB=A1=9D?=
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---
 hwe/sammo/Event/Action/ChangeCity.php | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/hwe/sammo/Event/Action/ChangeCity.php b/hwe/sammo/Event/Action/ChangeCity.php
index 029503e0..e75e979b 100644
--- a/hwe/sammo/Event/Action/ChangeCity.php
+++ b/hwe/sammo/Event/Action/ChangeCity.php
@@ -120,6 +120,16 @@ class ChangeCity extends \sammo\Event\Action{
             return DB::db()->sqleval('ROUND(%b * %d, 0)', $keyMax, $value/100);
         }
 
+        if(Util::ends_with($key, '_max') && preg_match(self::REGEXP_MATH, $value, $matches)){
+            //key가 아예 최대치에 대한 값이면 연산은 결과값이 0보다만 높게.
+            $op = $matches[1];
+            $value = $matches[2];
+            if($op == '/' && $value == 0){
+                throw new \InvalidArgumentException('0으로 나눌 수 없습니다.');
+            }
+            return DB::db()->sqleval('greatest(0, ROUND(%b '.$op.' %i, 0))', $key, $value);
+        }
+
         if(preg_match(self::REGEXP_MATH, $value, $matches)){
             $op = $matches[1];
             $value = $matches[2];