<?
$add_dm = array (1.29909107, 1.333871261, 1.320539336, 1.289286619, 1.249460762,
                 1.217484481, 1.190600999, 1.168218368, 1.14477917, 1.128325977,
                 1.114792792, 1.103504446, 1.093970319, 1.082273366, 1.074821735,
                 1.068530142, 1.063152331, 1.058505308, 1.054451298, 1.048280556,
                 1.044881992, 1.041940503, 1.03936997, 1.037103777, 1.035089976,
                 1.033287659, 1.029766683, 1.028159993, 1.026741281, 1.025478969,
                 1.024347772, 1.023327343, 1.022401216, 1.02155598, 1.01939115,
                 1.018594551, 1.017879863, 1.017234732, 1.016648976, 1.016114178);
 
$need_st = array (1.08, 1.12, 1.10, 1.09, 1.11,
				 1.10, 1.09, 1.09, 1.11, 1.13,
				 1.15, 1.16, 1.17, 1.17, 1.17,
				 1.17, 1.15, 1.14, 1.14, 1.13,
				 1.13);
 
 
$add_st = array (1.083333333, 1.115384615, 1.103448276, 1.09375, 1.114285714,
                 1.102564103, 1.093023256, 1.085106383, 1.098039216, 1.089285714,
                 1.081967213, 1.075757576, 1.070422535, 1.078947368, 1.073170732,
                 1.068181818, 1.063829787, 1.06, 1.056603774, 1.0625,
                 1.058823529, 1.055555556, 1.052631579, 1.05, 1.047619048,
                 1.045454545, 1.049689441, 1.047337278, 1.04519774, 1.043243243,
                 1.041450777, 1.039800995, 1.038277512, 1.036866359, 1.04,
                 1.038461538, 1.037037037, 1.035714286, 1.034482759, 1.033333333);
 
$add_ac = array (1.333333333, 1.375, 1.363636364, 1.333333333, 1.3,
                 1.269230769, 1.242424242, 1.219512195, 1.2, 1.183333333,
                 1.169014085, 1.156626506, 1.145833333, 1.136363636, 1.128,
                 1.120567376, 1.113924051, 1.107954545, 1.102564103, 1.097674419,
                 1.093220339, 1.089147287, 1.085409253, 1.081967213, 1.078787879,
                 1.075842697, 1.07310705, 1.070559611, 1.068181818, 1.065957447,
                 1.063872255, 1.061913696, 1.060070671, 1.058333333, 1.056692913,
                 1.05514158, 1.053672316, 1.05227882, 1.050955414, 1.04969697);
 
$add_mf = array (1.166666667, 1.214285714, 1.176470588, 1.15, 1.173913043,
                 1.148148148, 1.129032258, 1.114285714, 1.128205128, 1.113636364,
                 1.102040816, 1.092592593, 1.084745763, 1.09375, 1.085714286,
                 1.078947368, 1.073170732, 1.068181818, 1.063829787, 1.07,
                 1.065420561, 1.061403509, 1.05785124, 1.0546875, 1.051851852,
                 1.049295775, 1.053691275, 1.050955414, 1.048484848, 1.046242775,
                 1.044198895, 1.042328042, 1.040609137, 1.03902439, 1.042253521,
                 1.040540541, 1.038961039, 1.0375, 1.036144578, 1.034883721);
 
$add_hp = array  (1, 7, 2.571428571, 1.851851852, 1.59,
                 1.452830189, 1.367965368, 1.310126582, 1.268115942, 1.236190476,
                 1.211093991, 1.190839695, 1.174145299, 1.160145587, 1.148235294,
                 1.137978142, 1.129051621, 1.121212121, 1.114272167, 1.108085106,
                 1.102534562, 1.097526994, 1.092986354, 1.088850174, 1.085066667,
                 1.081592529, 1.078391275, 1.075431943, 1.072688088, 1.070136986,
                 1.067759003, 1.065537084, 1.063456346, 1.061503738, 1.059667774,
                 1.057938299, 1.056306306, 1.054763775, 1.053303543, 1.051919192);
 
$add_pr = array (2, 1.666666667, 1.5, 1.4, 1.333333333,
                 1.285714286, 1.25, 1.222222222, 1.2, 1.181818182,
                 1.166666667, 1.153846154, 1.142857143, 1.133333333, 1.125,
                 1.117647059, 1.111111111, 1.105263158, 1.1, 1.095238095,
                 1.090909091, 1.086956522, 1.083333333, 1.08, 1.076923077,
                 1.074074074, 1.071428571, 1.068965517, 1.066666667, 1.064516129,
                 1.0625, 1.060606061, 1.058823529, 1.057142857, 1.055555556,
                 1.054054054, 1.052631579, 1.051282051, 1.05, 1.048780488);
 
$add_od_k = array (1.483239697, 1.314257481, 1.287592613, 1.259881577, 1.232882801,
                 1.224744871, 1.206706406, 1.187282003, 1.169410692, 1.160549439,
                 1.149498024, 1.138364429, 1.127988353, 1.118629163, 1.113170668,
                 1.107231475, 1.101310653, 1.095655919, 1.090375538, 1.085503179,
                 1.082367227, 1.079101029, 1.075843436, 1.072676509, 1.069645783,
                 1.066773739, 1.064068588, 1.062205902, 1.060301299, 1.058399823,
                 1.056531557, 1.054715911, 1.052964775, 1.051284788, 1.049678971,
                 1.048517417, 1.047340725, 1.046165471, 1.045003705, 1.043864016);
 
$st_up = array('str','dex','luk','int','liv','sta');
$mf_up = array('w_add_kr', 'w_add_ankr', 'w_add_uv', 'w_add_anuv', 'w_add_anar', 'w_add_anbl');
 
function weap_up(&$r,$i)
{
         global $add_pr,$add_st,$add_hp,$add_mf,$add_dm,$add_od_k,$add_ac,$st_up, $mf_up, $need_st;
 
         $r['w_n_level']++;
         $r['w_sprice'] *= $add_pr[$i];
 
         for ($si=5; $si >=0; --$si)
         {
			$r['w_n_' . $st_up[$si]] 	*= $need_st[$i];
			$r['w_add_' . $st_up[$si]] 	*= $add_st[$i];
 
			$r[$mf_up[$si]] 			*= $add_mf[$i];
         } // for
 
         for ($si=1; $si<=5; $si++)
         {
          	$r['w_add_bl_' . $si] *= $add_ac[$i];
         } // rof
 
         $r['w_add_ma']  *= $add_hp[$i];
         $r['w_add_hp']  *= $add_hp[$i];
 
         $r['w_add_min_dam']  *= $add_dm[$i];
         $r['w_add_max_dam']  *= $add_dm[$i];
         $r['w_add_dam']  *= $add_ac[$i];
 
         $r['w_add_od']  *= $add_od_k[$i];
         $r['w_n_massa'] *= 1.1;
}
 
function _round(&$orig)
{
	foreach (array('str','dex','int','luk','sta','ma','hp','kr','ankr','anuv','anar','anbl','uv','min_dam','max_dam','od') as $v)
	{
		$orig['w_add_'.$v] = round($orig['w_add_'.$v]);
	}
 
	$orig['w_n_massa'] = round($orig['w_n_massa']);
	$orig['w_add_dam'] = round($orig['w_add_dam']);
 
	$res_k = ($orig['w_security'] == 2) ? 1.6 : 1.45;
	$res_k = round($res_k * pow(1.3, $orig['w_n_level']-9));
 
	// резисты и броня
	for ($i=1; $i<=5; $i++)
	{
		$orig['w_add_bl_'.$i] = round($orig['w_add_bl_'.$i]);
		$orig['w_add_resist' . $i] = ($orig['w_add_resist' . $i] ? $res_k : 0);
	} // rof
} // function
?>

<?php
 
// $item -  содержит базовые параметры вещи (http://gapi.ereality.ru/shops_items_all.txt)
$level = $item['w_n_level'] - 1;
$need_level = 20;
 
while ($level < $need_level - 1)
{
	weap_up($item, $level);
	$level++;
}
 
_round($item);
 
print_r($item);
?>