<?php

namespace mt;

require_once('mt/StrHelper.php');
require_once('mt/AttrHelper.php');
require_once('mt/Hero.php');

use phpcommon;

class HeroLevelAttr {
    private static $BASE_ATTR = [kHAT_Hp,kHAT_Atk,kHAT_Def,kHAT_Critical,kHAT_CriDamage];

    public static function find($id)
    {
        return getXVal(self::getMetaList(), $id);
    }

    public static function addRandAttr($meta,$type){
        if ($type == 1){
            $attr = array(
                array(
                    'attr_id' => kHAT_Hp,
                    'val' => self::getAttrValue($meta)
                ),
                array(
                    'attr_id' => kHAT_Atk,
                    'val' => self::getAttrValue($meta)
                ),
                array(
                    'attr_id' => kHAT_Def,
                    'val' => self::getAttrValue($meta)
                ),
            );
        }else{
            $attr = array(
                array(
                    'attr_id' => kHAT_Hp,
                    'val' => self::getAttrValueMin($meta)
                ),
                array(
                    'attr_id' => kHAT_Atk,
                    'val' => self::getAttrValueMin($meta)
                ),
                array(
                    'attr_id' => kHAT_Def,
                    'val' => self::getAttrValueMin($meta)
                ),
            );

        }
        return $attr;
    }


    protected static function getAttrValue($meta)
    {
        $strs = explode('|', $meta['attr_weight']);

        $totalSpace = 0;
        foreach ($strs as $tmpStr) {
            $strs2 = explode(':', $tmpStr);
            if (count($strs2) == 2) {
                $totalSpace += $strs2[1];
            }
        }

        if ($totalSpace > 0) {
            $randSpace = rand(0, $totalSpace);
            $currSpace = 0;
            foreach ($strs as $tmpStr) {
                $strs2 = explode(':', $tmpStr);
                if (count($strs2) == 2) {
                    $currSpace += $strs2[1];
                }
                if ($randSpace <= $currSpace) {
                    return $strs2[0];
                }
            }
        }

        return 0;
    }

    protected static function getAttrValueMin($meta)
    {
        $strs = explode('|', $meta['attr_weight']);
        foreach ($strs as $tmpStr) {
            $strs2 = explode(':', $tmpStr);
            return $strs2[0];
        }
    }

    protected static function getMetaList()
    {
        if (!self::$metaList) {
            self::$metaList = getMetaTable('heroLevelAttr@heroLevelAttr.php');
        }
        return self::$metaList;
    }

    protected static $metaList;

}