건국 조건 설정

hwe/sammo/Constraint/ConstructableCity.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace sammo\Constraint;
+
+class ConstructableCity extends Constraint{
+    const REQ_VALUES = Constraint::REQ_CITY;
+
+    protected $relYear;
+
+    public function checkInputValues(bool $throwExeception=true){
+        if(!parent::checkInputValues($throwExeception) && !$throwException){
+            return false;
+        }
+
+        if(!key_exists('nation', $this->city)){
+            if(!$throwExeception){return false; }
+            throw new \InvalidArgumentException("require nation in city");
+        }
+
+        if(!key_exists('level', $this->city)){
+            if(!$throwExeception){return false; }
+            throw new \InvalidArgumentException("require nation in city");
+        }
+
+        return true;
+    }
+
+    public function test():bool{
+        $this->checkInputValues();
+        $this->tested = true;
+
+        $city = $this->city();
+
+        if($city['nation'] != 0){
+            $this->reason = '공백지가 아닙니다.';
+            return false;
+        }
+
+        if(!in_array($city['level'], [5, 6])){
+            $this->reason = '중, 소 도시에만 가능합니다.';
+            return false;
+        }
+
+        return true;
+    }
+}