46 lines
1.3 KiB
PHP
46 lines
1.3 KiB
PHP
<?php
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namespace sammo\Constraint;
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use \sammo\DB;
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class BattleGroundCity extends Constraint{
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const REQ_VALUES = Constraint::REQ_GENERAL|Constraint::REQ_DEST_CITY;
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public function checkInputValues(bool $throwExeception=true):bool{
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if(!parent::checkInputValues($throwExeception) && !$throwExeception){
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return false;
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}
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if(!key_exists('nation', $this->general)){
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if(!$throwExeception){return false; }
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throw new \InvalidArgumentException("require nation in general");
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}
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if(!key_exists('nation', $this->destCity)){
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if(!$throwExeception){return false; }
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throw new \InvalidArgumentException("require nation in dest city");
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}
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return true;
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}
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public function test():bool{
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$this->checkInputValues();
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$this->tested = true;
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$nationID = $this->general['nation'];
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$destNationID = $this->destCity['nation'];
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if($destNationID == 0){
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return true;
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}
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$db = DB::db();
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$diplomacy = $db->queryFirstField('SELECT state FROM diplomacy WHERE me = %i AND you = %i', $nationID, $destNationID);
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if($diplomacy == 0){
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return true;
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}
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$this->reason = "교전중인 국가의 도시가 아닙니다.";
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return false;
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}
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} |