<?php
//////////////////////////////////////////////////////////////////
// main formula for NDKP 							     	    //
// 															    //
// Authored by: Alcaras 										//
// last updated by: Asia										//
// property of Nurfed Guild									    //
//															    //
// Copyright 2005 Nurfed Guild 									//
// Unless otherwise noted, all code contained within this       //
// this software (NDKP) are copyrighted and may not be used     //
// copied, or duplicated in any form without consent from       //
// Nurfed Officers.											    //
//////////////////////////////////////////////////////////////////

$multiplier = 1;
$formulas = array("intellect"=>1,
				  "stamina"=>1,
				  "spirit"=>1,
				  "strength"=>1,
				  "agility"=>1,
				  "crit_spell"=>14,
				  "hit_spell"=>10,
				  "crit_single"=>14*.4,
				  "resist_fire"=>1,
				  "resist_frost"=>1,
				  "resist_shadow"=>1,
				  "resist_nature"=>1,
				  "resist_arcane"=>1,
				  "damage_all"=>5/6,
				  "damage_single"=>7/10,
				  "healing"=>5/11,
				  "regen_mana"=>5/2,
				  "regen_health"=>4,
				  "crit_melee"=>14,
				  "attack_power"=>0.5,
				  "hit_melee"=>10,
				  "defense"=>3/2,
				  "parry"=>20,
				  "dodge"=>12,
				  "armor_class"=>0);


function apply_values($item) {
  	global $formulas;
  	global $multiplier;
	$formula = $formulas;
  	$dkp_value = 0;
  	while(list($stat, $mult) = each($formula)) {
    	if ($item[$stat]>=0) {
			$dkp_value += pow($mult*$item[$stat],1.5);
		} else {
			$dkp_value -= pow($mult*abs($item[$stat]),1.5);
		}
  	}
	if($item["lowend"]>0) {
		$dkp_value += pow(apply_weapon($item),1.5);
	}
						   
  	if($item["proc_mult"]>0) {
    	$dkp_value += pow($item["proc_mult"],1.5);
  	}
	
	$dkp_value = pow($dkp_value,2/3);
  	
  	return $dkp_value*$multiplier;
}			  


function apply_weapon($item) {
	global $multiplier;
	if($item["armor_type"]=="Wand") {
		return 0;
	}
	$shadows = array("Ranged" =>
		   array("dps"=>20/6,
			 "sub"=>30.7),
		   "Main Hand" =>
		   array("dps"=>20/6,
			 "sub"=>41.3),
		   "One-Hand" =>
		   array("dps"=>20/6,
			 "sub"=>41.3),
		   "Off-Hand" =>
		   array("dps"=>20/6,
			 "sub"=>41.3),
		   "Two-Hand" =>
		   array("dps"=>20/6,
			 "sub"=>55.5));

	$shm = $item["slot"];
	$dps = ($item["topend"]+$item["lowend"])/$item["speed"]/2;
	$dps -= $shadows[$shm]["sub"];
	$dkp = $dps * $shadows[$shm]["dps"];
  
	return max($dkp*$multiplier,0);
}

function apply_shield($item) {
	global $multiplier;
	$ac = $item["armor_class"];
	if($item["armor_type"] != "shield") {
		$ac += 2153;
	}
	$mac = 6500 - 2153 + $ac;
  
	$miti = $mac / ($mac + (85 * 60) + 400);
	$miti -= 1;
	$miti /= (1 - 0.5416);
	$miti += 1;

	$miti *= 100;

	$dkp = max($miti,0);
  
	return $dkp*$multiplier;
}

function apply_quest($item) {
	$sql = "select * from NDKP_items where item_id=" . $item["reward_one"];
	$result = mysql_query($sql);
	$reward_one = mysql_fetch_array($result);

	$sql = "select * from NDKP_items where item_id=" . $item["reward_two"];
	$result = mysql_query($sql);
	$reward_two = mysql_fetch_array($result);

	$sql = "select * from NDKP_items where item_id=" . $item["reward_three"];
	$result = mysql_query($sql);
	$reward_three = mysql_fetch_array($result);

	$sql = "select * from NDKP_items where item_id=" . $item["reward_four"];
	$result = mysql_query($sql);
	$reward_four = mysql_fetch_array($result);

	$sql = "select * from NDKP_items where item_id=" . $item["reward_five"];
	$result = mysql_query($sql);
	$reward_five = mysql_fetch_array($result);

	$r[1] = obtain_dkp_value($reward_one);
	$r[2] = obtain_dkp_value($reward_two);
	$r[3] = obtain_dkp_value($reward_three);
	$r[4] = obtain_dkp_value($reward_four);
	$r[5] = obtain_dkp_value($reward_five);

	return max($r);
}//*/

function apply_trinket($item) {
	if($item[time_used] > 0) {
		$usability = round(($item[time_used] / $item[cooldown])*100,3);
		$addPvp = $usability + 100;
		$endResult = $addPvp / 2;
		return $endResult;
	} else {
		return 100;
	}
}

function obtain_dkp_value($item) {
	require(str_replace('admin','',getCWD())."/config/siteSettings.php");
	if($item["preset_dkp"]>0) {
		$cost=$item["preset_dkp"];
		return $cost;
	}
	$cost = 0;
	$cost += apply_values($item);
	/*if($item["lowend"]>0) {
		$cost += apply_weapon($item);
	}
	if($item["armor_class"] > 0) {
		$cost += apply_shield($item);
	}//*/
	if($item["quest_trigger"]>0) {
		$cost = apply_quest($item);
	}//*/
	
	if($item[slot] == 'Trinket') {
		$tr_factor = apply_trinket($item);
		$tr_percent = $tr_factor/100;
		$cost = $cost * $tr_percent;
	}
	
	return round($cost);
	
}
function castweap($item) {
	$cweap = $item["intellect"] + $item["crit_spell"] + $item["hit_spell"]
			+ $item["crit_single"] + $item["damage_all"] + $item["damage_single"]
			+ $item["healing"] + $item["regen_mana"];
	return ($cweap > 0);
}
?>