유니크 아이템에 효과 추가

hwe/sammo/WarUnitTrigger/che_퇴각부상무효.php

@@ -0,0 +1,19 @@
+<?php
+namespace sammo\WarUnitTrigger;
+use sammo\BaseWarUnitTrigger;
+use sammo\WarUnitGeneral;
+use sammo\WarUnitCity;
+use sammo\WarUnit;
+use sammo\GameUnitDetail;
+use sammo\ObjectTrigger;
+
+class che_퇴각부상무효 extends BaseWarUnitTrigger{
+    protected $priority = ObjectTrigger::PRIORITY_BEGIN + 300;
+
+    protected function actionWar(WarUnit $self, WarUnit $oppose, array &$selfEnv, array &$opposeEnv):bool{
+        assert($self instanceof WarUnitGeneral, 'General만 발동 가능');
+        $self->activateSkill('퇴각부상무효');
+
+        return true;
+    }
+}