<?php
#################################################################################
##              -= YOU MAY NOT REMOVE OR CHANGE THIS NOTICE =-                 ##
## --------------------------------------------------------------------------- ##
##  Project:       TravianZ                                                    ##
##  Version:       22.06.2015                    			       ## 
##  Filename       Units.php                                                   ##
##  Developed by:  Mr.php , Advocaite , brainiacX , yi12345 , Shadow , ronix   ## 
##  Fixed by:      Shadow - STARVATION , HERO FIXED COMPL.  		       ##
##  Fixed by:      InCube - double troops				       ##
##  License:       TravianZ Project                                            ##
##  Copyright:     TravianZ (c) 2010-2015. All rights reserved.                ##
##  URLs:          http://travian.shadowss.ro                		       ##
##  Source code:   https://github.com/Shadowss/TravianZ		               ## 
##                                                                             ##
#################################################################################

class Units {
    public $sending, $recieving, $return = [];

    public function procUnits($post) {
        if(isset($post['c'])) {
            if (!isset($post['disabled'])) $post['disabled'] = '';

            switch($post['c']) {
                case 1:
                    if (isset($post['a']) && $post['a'] == 533374 && empty($post['disabled'])) $this->sendTroops($post);
                	else
                	{	
                        $post = $this->loadUnits($post);
                        return $post;
                    }
                    break;
                    
                case 2:
                    if (isset($post['a']) && $post['a'] == 533374 && empty($post['disabled'])) $this->sendTroops($post);
                    else
                    {
                        $post = $this->loadUnits($post);
                        return $post;
                    }
                    break;
         
                case 3:
                    if (isset($post['a']) && $post['a'] == 533374 && empty($post['disabled'])) $this->sendTroops($post);
                    else
                    {
                        $post = $this->loadUnits($post);
                        return $post;
                    }
                    break;
                    
                case 4:
                    if (isset($post['a']) && $post['a'] == 533374 && empty($post['disabled'])) $this->sendTroops($post);
                    else
                    {
                        $post = $this->loadUnits($post);
                        return $post;
                    }
                    break;
                    
                case 5:
                    if (isset($post['a']) && $post['a'] == "new") $this->Settlers($post);
                    else
                    {
                        $post = $this->loadUnits($post);
                        return $post;
                    }
                    break;
                    
                case 8:
                	$this->sendTroopsBack($post);
                	break;
            }
        }
    }
    
    private function loadUnits($post) {
        global $form;
        
        if(!empty($error = $this->checkErrors($post))) {
            $form->addError("error", $error);
            $_SESSION['errorarray'] = $form->getErrors();
            $_SESSION['valuearray'] = $_POST;
            header("Location: a2b.php");
            exit;
        }
        else return $post;
    }
    
    /**
     * Gets an error if the user did a mistake
     * 
     * @param array $post The array containing all of the needed informations
     * @return string Returns the errors, or empty if no errors was found
     */
    
    public function checkErrors(&$post){
        global $database, $village, $session, $generator;

        if(isset($post['x'])) $post['x'] = trim($post['x']);
        if(isset($post['y'])) $post['y'] = trim($post['y']);

        if(isset($post['x']) && isset($post['y']) && $post['x'] !== "" && $post['y'] !== ""){
            if(!preg_match('/^-?\d+$/', $post['x']) || !preg_match('/^-?\d+$/', $post['y'])) return "Invalid coordinates";

            $post['x'] = (int) $post['x'];
            $post['y'] = (int) $post['y'];

            if(abs($post['x']) > WORLD_MAX || abs($post['y']) > WORLD_MAX) return "Coordinates do not exist";
        }
        
        // Search by town name
        // Coordinates and look confirm name people
        if(isset($post['x']) && isset($post['y']) && $post['x'] != "" && $post['y'] != "") {
            $vid = $database->getVilWref($post['x'], $post['y']);
            unset($post['dname']);
        }
        else if(isset($post['dname']) && !empty($post['dname'])) $vid = $database->getVillageByName(stripslashes($post['dname']));
        
        if (!empty($vid)) {
            if($isOasis = $database->isVillageOases($vid)){
                $too = $database->getOasisField($vid, "conqured");
                if($too == 0) $disabled = $disabledr ="disabled=disabled";
                else
                {
                    $disabledr = "";
                    if($session->sit == 0) $disabled = "";
                    else $disabled ="disabled=disabled";
                }
            }else{
                $too = $database->getVillage($vid);
                if($too['owner'] == 3){
                    $disabledr = "disabled=disabled";
                    $disabled = "";
                }else{
                    $disabledr = "";
                    if($session->sit == 0) $disabled = "";
                    else $disabled ="disabled=disabled";
                }
            }
        }else{
            $disabledr = "";
            if($session->sit == 0) $disabled = "";
            else $disabled ="disabled=disabled";
        }
        
        if(!empty($disabledr) && $post['c'] == 2) return "You can't reinforce this village/oasis";   
        if(!empty($disabled) && $post['c'] == 3) return "You can't attack this village/oasis with normal attack";     
        if($post['c'] < 2 || $post['c'] > 4) return "Invalid attack type.";
            
        //check if at least one troops has been selected
        for($i = 1; $i <= 11; $i++) $selectedTroops += empty($post['t'.$i]) ? 0 : $post['t'.$i];        
        if($selectedTroops == 0) return "You need to select min. one troop";
        
        if(!empty($post['dname']) && $post['x'] != "" && $post['y'] != "") return "Insert name or coordinates";
        
        if(isset($post['dname']) && !empty($post['dname'])) {
            $id = $database->getVillageByName(stripslashes($post['dname']));
            
            if (!isset($id)) return "Village doesn't exist";
            else $coor = $database->getCoor($id);
        }
            
        // People search by coordinates
        // We confirm and seek coordinate coordinates Village
        if(isset($post['x']) && isset($post['y']) && $post['x'] != "" && $post['y'] != "") {
            $coor = ['x' => $post['x'], 'y' => $post['y']];
            $id = $generator->getBaseID($coor['x'], $coor['y']);
            
            if (!$database->getVillageState($id)) return "Coordinates do not exist";
        }
        
        if (!empty($coor)) {
            $Gtribe = $session->tribe == 1 ? "" : $session->tribe - 1;
            for($i = 1; $i < 12; $i++){
                if(isset($post['t'.$i])){
                    if($i < 10) $troophave = $village->unitarray['u'.$Gtribe.$i];
                    if($i == 10) $troophave = $village->unitarray['u'.floor(intval($Gtribe) + 1) * $i];
                    if($i == 11) $troophave = $village->unitarray['hero'];
                    
                    if(intval($post['t'.$i]) > $troophave) return "You can't send more units than you have";
                    if(intval($post['t'.$i]) < 0) return "You can't send negative units.";
                    if(preg_match('/[^0-9]/',$post['t'.$i])) return "Special characters can't entered";
                }
            }
        }
        
        if(isset($id)) {
            //check if the attacked village/oasis' owner is under beginners protection
            if($database->hasBeginnerProtection($id) == 1) return "Player is under beginners protection. You can't attack him";
            
            //check if it's an oasis or not
            $villageInfo = (!$isOasis) ? $database->getVillage($id) : $database->getOasisV($id);
            
            //check if banned/admin:
            $villageOwner = $villageInfo['owner'];
            $userAccess = $database->getUserField($villageOwner, 'access', 0);
            $userID = $database->getUserField($villageOwner, 'id', 0);
            //check if he's an Admin and if he's attackable
            if($userAccess == 0 || ($userAccess == MULTIHUNTER && $userID == 5) || (!ADMIN_ALLOW_INCOMING_RAIDS && $userAccess == ADMIN)){
                return "Player is Banned. You can't attack him";
            }
            
            //check if the user' is on the vacation mode:
            if($database->getvacmodexy($id)) return "User is on vacation mode";
            
            //check if attacking same village that units are in
            if($id == $village->wid) return "You cant attack same village you are sending from.";
        }
        
        //no errors, we can add the additional information to the post array
        array_push($post, $id, $villageInfo['name'], $villageInfo['owner'], 0);
        
        return "";
    }
    
    public function returnTroops($wref, $mode = 0) {
        global $database;
        
        if(!$mode){
			$getenforce = $database->getEnforceVillage($wref, 0);
			foreach($getenforce as $enforce) $this->processReturnTroops($enforce);
		}
		
		// check oasis
		$getenforce1 = $database->getOasisEnforce($wref, 1);
		foreach($getenforce1 as $enforce) $this->processReturnTroops($enforce);
		
		// set oasis to default
		if(count($getenforce1) > 0) $database->regenerateOasisUnits($getenforce1[0]['vref']);
    }

    private function processReturnTroops($enforce) {
        global $database;
        
        $to = $database->getVillage($enforce['from']);
        $tribe = $database->getUserField($to['owner'], 'tribe', 0);
        $start = ($tribe - 1) * 10 + 1;
        
        $troopsTime = $this->getWalkingTroopsTime($enforce['from'], $enforce['vref'], $to['owner'], $tribe, $enforce, 1);
        $time = $database->getArtifactsValueInfluence($from['owner'], $enforce['from'], 2, $troopsTime);
        
        $reference =  $database->addAttack($enforce['from'], $enforce['u'.$start], $enforce['u'.($start + 1)], $enforce['u'.($start + 2)], $enforce['u'.($start + 3)], $enforce['u'.($start + 4)], $enforce['u'.($start + 5)], $enforce['u'.($start + 6)], $enforce['u'.($start + 7)], $enforce['u'.($start + 8)], $enforce['u'.($start + 9)], $enforce['hero'], 2, 0, 0, 0, 0);
        $database->addMovement(4, $enforce['vref'], $enforce['from'], $reference, time(), ($time + time()));
        $database->deleteReinf($enforce['id']);
    }
    
    private function sendTroops($post) {
        global $form, $database, $village, $session;

        $data = $database->getA2b($post['timestamp_checksum']);
        $Gtribe = ($session->tribe == 1) ? "" : $session->tribe - 1;

        for ($i = 1; $i < 10; $i++) {
            if (isset($data['u'.$i])) {
                if ($data['u'.$i] > $village->unitarray['u'.$Gtribe.$i]) {
                    $form->addError("error", "You can't send more units than you have");
                    break;
                }

                if ($data['u'.$i] < 0) {
                    $form->addError("error", "You can't send negative units.");
                    break;
                }
            }
        }

        if($data['u11'] > $village->unitarray['hero']) $form->addError("error", "You can't send more units than you have");
        if($data['u11'] < 0) $form->addError("error", "You can't send negative units.");   
        if($data['type'] != 1 && $post['spy'] != 0) $post['spy'] = 0;
        
        if($form->returnErrors() > 0){
            $_SESSION['errorarray'] = $form->getErrors();
            $_SESSION['valuearray'] = $_POST;
            header( "Location: a2b.php" );
            exit;
        }else{
            if (empty($data['id']) || !$database->claimA2b((int)$data['id'], $post['timestamp_checksum'])) {
                $form->addError("error", "This troop send request was already processed. Please try again.");
                $_SESSION['errorarray'] = $form->getErrors();
                $_SESSION['valuearray'] = $_POST;
                header("Location: a2b.php");
                exit;
            }

            $u = ($session->tribe == 1) ? "" : $session->tribe - 1;
            
            $database->modifyUnit(
                $village->wid,
                [
                    $u . "1",
                    $u . "2",
                    $u . "3",
                    $u . "4",
                    $u . "5",
                    $u . "6",
                    $u . "7",
                    $u . "8",
                    $u . "9",
                    $u . $session->tribe . "0",
                    "hero"
                ],
                [
                    $data['u1'],
                    $data['u2'],
                    $data['u3'],
                    $data['u4'],
                    $data['u5'],
                    $data['u6'],
                    $data['u7'],
                    $data['u8'],
                    $data['u9'],
                    $data['u10'],
                    $data['u11']
                ],
                [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]
                );
            
            $troopsTime = $this->getWalkingTroopsTime($village->wid, $data['to_vid'], $session->uid, $session->tribe, $data, 1, 'u');
            $time = $database->getArtifactsValueInfluence($session->uid, $village->wid, 2, $troopsTime);
            
            // Check if have WW owner have artefact Rivals great confusion or Artefact of the unique fool with that effect
            // If is a WW village you can target on WW , if is not a WW village catapults will target randomly.
            // Like it says : Exceptions are the WW which can always be targeted and the treasure chamber which can always be targeted, except with the unique artifact.
            // Fixed by Advocaite and Shadow - Optimized by iopietro
            
            $to_owner = $database->getVillageField($data['to_vid'], "owner");
            $rivalsGreatConfusion = $database->getArtifactsSumByKind($to_owner, $data['to_vid'], 7);
            
            $rallyPointLevel = ($village->resarray)['f39'];
            $invalidBuildings = [];
            
            // fill the array with the invalid buildings
            if($rallyPointLevel >= 3 && $rallyPointLevel < 5){
                for($i = 1; $i <= 37; $i++){
                    if(!in_array($i, [10, 11])) $invalidBuildings[] = $i;
                }
            }
            else if($rallyPointLevel >= 5 && $rallyPointLevel < 10){
                for($i = 12; $i <= 37; $i++) $invalidBuildings[] = $i;
            }
            else if($rallyPointLevel >= 10){
                $invalidBuildings = [23, 31, 32, 33, 34, 36];
            }
            
            if(isset($post['ctar1']) && $post['ctar1'] != 0){
                // check if the player has selected a valid building
                if($rallyPointLevel < 3 || $data['u8'] == 0 || in_array($post['ctar1'], $invalidBuildings) || $post['ctar1'] < 0 || $post['ctar1'] > 40){
                    $post['ctar1'] = 0;
                }
            }
            
            if(isset($post['ctar2']) && $post['ctar2'] != 0){
                // check if there are atleast 20 catapults
                if($data['u8'] < 20 || $rallyPointLevel != 20){
                    $post['ctar2'] = 0;
                }else{
                    // check if the player has selected a valid building
                    if(in_array($post['ctar2'], $invalidBuildings) || ($post['ctar2'] < 0 || $post['ctar2'] > 40 && $post['ctar2'] != 99)){
                        $post['ctar2'] = 99;
                    }
                }
            }
            
            if(isset($post['ctar1'])) {
                //Is the Brewery built?
                if($session->tribe != 2 || $database->getFieldLevelInVillage($village->wid, 35) == 0){
                    if($rivalsGreatConfusion['totals'] > 0) {
                        if($post['ctar1'] != 40 && ($post['ctar1'] != 27 || ($post['ctar1'] == 27 && $rivalsGreatConfusion['unique'] > 0))) {
                            $post['ctar1'] = 0;
                        }
                    }
                }
                else $post['ctar1'] = 0;
            }
            else $post['ctar1'] = 0;
            
            if(isset($post['ctar2']) && $post['ctar2'] > 0) {
                //Is the Brewery built?
                if($session->tribe != 2 || $database->getFieldLevelInVillage($village->wid, 35) == 0){
                    if($rivalsGreatConfusion['totals'] > 0) {
                        if ($post['ctar2'] != 40 && ($post['ctar2'] != 27 || ($post['ctar2'] == 27 && $rivalsGreatConfusion['unique'] > 0))) {
                            $post['ctar2'] = 99;
                        }
                    }
                }
                else $post['ctar2'] = 99;
            }
            else $post['ctar2'] = 0;
            
            if(!isset($post['spy'])) $post['spy'] = 0;
            
            $abdata      = $database->getABTech($village->wid);
            $reference   = $database->addAttack(($village->wid), $data['u1'], $data['u2'], $data['u3'], $data['u4'], $data['u5'], $data['u6'], $data['u7'], $data['u8'], $data['u9'], $data['u10'], $data['u11'], $data['type'], $post['ctar1'], $post['ctar2'], $post['spy'], $abdata['b1'], $abdata['b2'], $abdata['b3'], $abdata['b4'], $abdata['b5'], $abdata['b6'], $abdata['b7'], $abdata['b8']);
            $checkexist  = $database->checkVilExist($data['to_vid']);
            $checkoexist = $database->checkOasisExist($data['to_vid']);
            if($checkexist || $checkoexist) {
                $database->addMovement(3, $village->wid, $data['to_vid'], $reference, time(), ($time + time()));
                if ($database->hasBeginnerProtection($village->wid) == 1 && $checkexist) {
                    mysqli_query($database->dblink, "UPDATE " . TB_PREFIX . "users SET protect = 0 WHERE id = ".(int) $session->uid);
                }
            }
            
            if($form->returnErrors() > 0) {
                $_SESSION['errorarray'] = $form->getErrors();
                $_SESSION['valuearray'] = $_POST;
                header("Location: a2b.php" );
                exit;
            }
            
            header("Location: build.php?id=39");
            exit;
        }
    }

    private function sendTroopsBack($post) {
        global $form, $database, $village, $session, $technology;

        if (!$database->getEnforceLock($post['ckey'])) return;
        try {
            // Re-fetch after lock to prevent TOCTOU race condition
            $enforce      = $database->getEnforceArray( $post['ckey'], 0 );
            $enforceoasis = $database->getOasisEnforceArray( $post['ckey'], 0 );
            if ( ( $enforce['from'] == $village->wid ) || ( $enforce['vref'] == $village->wid ) || ( $enforceoasis['conqured'] == $village->wid ) ) {
                $to     = $database->getVillage( $enforce['from'] );
                $Gtribe = ($ownerTribe = $database->getUserField( $to['owner'], 'tribe', 0)) == 1 ? "" : $ownerTribe - 1;

                for ( $i = 1; $i < 10; $i ++ ) {
                    if ( isset( $post[ 't' . $i ] ) ) {
                        if ( $i != 10 ) {
                            if ( $post[ 't' . $i ] > $enforce[ 'u' . $Gtribe . $i ] ) {
                                $form->addError( "error", "You can't send back more units than you have" );
                                break;
                            }

                            if ( $post[ 't' . $i ] < 0 ) {
                                $form->addError( "error", "You can't send back negative units." );
                                break;
                            }
                        }
                    } else {
                        $post[ 't' . $i . '' ] = '0';
                    }
                }
                if ( isset( $post['t11'] ) ) {
                    if ( $post['t11'] > $enforce['hero'] ) {
                        $form->addError( "error", "You can't send back more units than you have" );
                    }

                    if ( $post['t11'] < 0 ) {
                        $form->addError( "error", "You can't send back negative units." );
                    }
                } else {
                    $post['t11'] = '0';
                }

                if ( $form->returnErrors() > 0 ) {
                    $_SESSION['errorarray'] = $form->getErrors();
                    $_SESSION['valuearray'] = $_POST;
                    $database->releaseEnforceLock($post['ckey']);
                    header( "Location: a2b.php" );
                    exit;
                } else {

                    //change units
                    $tribe = $database->getUserField($to['owner'], 'tribe', 0);
                    $start = ($tribe - 1 ) * 10 + 1;
                    $end = $tribe * 10 ;

                    $units = [];
                    $amounts = [];
                    $modes = [];

                    $j = 1;
                    for ( $i = $start; $i <= $end; $i ++ ) {
                        $units[] = $i;
                        $amounts[] = $post[ 't' . $j . '' ];
                        $modes[] = 0;
                        $j ++;
                    }

                    $units[] = 'hero';
                    $amounts[] = $post['t11'];
                    $modes[] = 0;

                    $database->modifyEnforce($post['ckey'], $units, $amounts, $modes);
                    $j++;

                    $troopsTime = $this->getWalkingTroopsTime($enforce['from'], $enforce['vref'], $to['owner'], $tribe, $post, 1, 't');
                    $time = $database->getArtifactsValueInfluence($session->uid, $village->wid, 2, $troopsTime);

                    $reference = $database->addAttack($enforce['from'], $post['t1'], $post['t2'], $post['t3'], $post['t4'], $post['t5'], $post['t6'], $post['t7'], $post['t8'], $post['t9'], $post['t10'], $post['t11'], 2, 0, 0, 0, 0);
                    $database->addMovement(4, $village->wid, $enforce['from'], $reference, time(), ($time + time()));
                    $technology->checkReinf($post['ckey'], false);

                    $database->releaseEnforceLock($post['ckey']);
                    header("Location: build.php?id=39&refresh=1");
                    exit();
                }
            }else{
                $form->addError("error", "You cant change someones troops.");
                if($form->returnErrors() > 0){
                    $_SESSION['errorarray'] = $form->getErrors();
                    $_SESSION['valuearray'] = $_POST;
                    $database->releaseEnforceLock($post['ckey']);
                    header("Location: a2b.php");
                    exit();
                }
            }
        } finally {
            $database->releaseEnforceLock($post['ckey']);
        }
    }
    
    public function Settlers($post) {
        global $form, $database, $village, $session;

        $mode = CP;
        $total = count($database->getProfileVillages($session->uid));
        $need_cps = ${'cp'.$mode}[$total + 1];
        $cps = $session->cp;
        $rallypoint = $database->getResourceLevel($village->wid);
        
        //-- Prevent user from founding a new village if there are not enough settlers or the player put an invalid village ID or an already occupied one
        //-- fix by AL-Kateb - Semplified and additions by iopietro
        if ($rallypoint['f39'] > 0 && $village->unitarray['u'.$session->tribe.'0'] >= 3 && isset($post['s']) && ($newvillage = $database->getMInfo($post['s']))['id'] > 0 && $newvillage['occupied'] == 0 && $newvillage['oasistype'] == 0) {
            if ($cps >= $need_cps) {
                $troopsTime = $this->getWalkingTroopsTime($village->wid, $newvillage['id'], 0, 0, [300], 0);
                $time = $database->getArtifactsValueInfluence($session->uid, $village->wid, 2, $troopsTime);
                
                $unit = ($session->tribe * 10);
                $database->modifyResource($village->wid, 750, 750, 750, 750, 0);
                $database->modifyUnit($village->wid, [$unit], [3], [0]);
                $database->addMovement(5, $village->wid, $post['s'], 0, time(), time() + $time);
            }
            header("Location: build.php?id=39");
            exit;
        } else {
            header("Location: dorf1.php");
            exit;
        }
    }

    public function Hero($uid, $all = 0, $include_dead = false) {
        global $database;
        $heroarray = $database->getHero($uid, $all, $include_dead);
        $herodata = false;
        $singleHeroArrayID = 0;

        // no hero data found
        if (!count($heroarray)) {
            return false;
        }

        // check all heroes and load hero data for the one,
        // whose data were updated more recently - if we're not getting all of them
        if (!$all) {
            foreach ($heroarray as $id => $hero) {
                // try to load a hero who's alive first
                if (!$herodata && $hero['dead'] != 1) {
                    // this global value comes from GameEngine/Data/unitdata.php
                    $herodata = $GLOBALS["h".$hero['unit']];
                    $singleHeroArrayID = $id;
                    break;
                }
            }

            // if we couldn't get a living hero,
            // resort to loading the first one from the list,
            // as that would be the one most recently updated/used
            if (!$herodata) {
                // this global value comes from GameEngine/Data/unitdata.php
                $herodata = $GLOBALS["h".$heroarray[0]['unit']];
            }

            $h_atk = $herodata['atk'] + 5 * floor($heroarray[$singleHeroArrayID]['attack'] * $herodata['atkp'] / 5);
            $h_di = $herodata['di'] + 5 * floor($heroarray[$singleHeroArrayID]['defence'] * $herodata['dip'] / 5);
            $h_dc = $herodata['dc'] + 5 * floor($heroarray[$singleHeroArrayID]['defence'] * $herodata['dcp'] / 5);
            $h_ob = 1 + 0.002 * $heroarray[$singleHeroArrayID]['attackbonus'];
            $h_db = 1 + 0.002 * $heroarray[$singleHeroArrayID]['defencebonus'];
    
            return [
                    'heroid' => $heroarray[$singleHeroArrayID]['heroid'],
                    'unit' => $heroarray[$singleHeroArrayID]['unit'],
                    'name' => $heroarray[$singleHeroArrayID]['name'],
                    'inrevive' => $heroarray[$singleHeroArrayID]['inrevive'],
                    'intraining' => $heroarray[$singleHeroArrayID]['intraining'],
                    'trainingtime' => $heroarray[$singleHeroArrayID]['trainingtime'],
                    'level' => $heroarray[$singleHeroArrayID]['level'],
                    'attack' => $heroarray[$singleHeroArrayID]['attack'],
                    'atk' => $h_atk,
                    'defence' => $heroarray[$singleHeroArrayID]['defence'],
                    'di' => $h_di,
                    'dc' => $h_dc,
                    'attackbonus' => $heroarray[$singleHeroArrayID]['attackbonus'],
                    'ob' => $h_ob,
                    'defencebonus' => $heroarray[$singleHeroArrayID]['defencebonus'],
                    'db' => $h_db,
                    'regeneration' => $heroarray[$singleHeroArrayID]['regeneration'],
                    'health' => $heroarray[$singleHeroArrayID]['health'],
                    'dead' => $heroarray[$singleHeroArrayID]['dead'],
                    'points' => $heroarray[$singleHeroArrayID]['points'],
                    'experience' => $heroarray[$singleHeroArrayID]['experience']
            ];
        } else {
            // build up a full array of heroes and their stats
            $heroes = [];
            foreach ($heroarray as $id => $hero) {
                $herodata = $GLOBALS["h".$heroarray[$id]['unit']];

                $h_atk = $herodata['atk'] + 5 * floor($heroarray[$id]['attack'] * $herodata['atkp'] / 5);
                $h_di = $herodata['di'] + 5 * floor($heroarray[$id]['defence'] * $herodata['dip'] / 5);
                $h_dc = $herodata['dc'] + 5 * floor($heroarray[$id]['defence'] * $herodata['dcp'] / 5);
                $h_ob = 1 + 0.002 * $heroarray[$id]['attackbonus'];
                $h_db = 1 + 0.002 * $heroarray[$id]['defencebonus'];
                
                $heroes[] = [
                    'heroid' => $heroarray[$id]['heroid'],
                    'unit' => $heroarray[$id]['unit'],
                    'name' => $heroarray[$id]['name'],
                    'inrevive' => $heroarray[$id]['inrevive'],
                    'intraining' => $heroarray[$id]['intraining'],
                    'trainingtime' => $heroarray[$id]['trainingtime'],
                    'level' => $heroarray[$id]['level'],
                    'attack' => $heroarray[$id]['attack'],
                    'atk' => $h_atk,
                    'defence' => $heroarray[$id]['defence'],
                    'di' => $h_di,
                    'dc' => $h_dc,
                    'attackbonus' => $heroarray[$id]['attackbonus'],
                    'ob' => $h_ob,
                    'defencebonus' => $heroarray[$id]['defencebonus'],
                    'db' => $h_db,
                    'regeneration' => $heroarray[$id]['regeneration'],
                    'health' => $heroarray[$id]['health'],
                    'dead' => $heroarray[$id]['dead'],
                    'points' => $heroarray[$id]['points'],
                    'experience' => $heroarray[$id]['experience']
                ];
            }
            
            return $heroes;
        }
    }
    
    /**
     * Function to kill/release prisoners
     * 
     * @param int the ID of the prisoners you want to release
     */
    
    public function deletePrisoners($id){
        global $village, $database, $session, $building, $bid19, $u99;
        
        $prisoner = $database->getPrisonersByID($id);
        $troops = 0;
        if($prisoner['wref'] == $village->wid){
            $p_owner = $database->getVillageField($prisoner['from'], "owner");
            $p_tribe = $database->getUserField($p_owner, "tribe", 0);
            
            $troopsTime = $this->getWalkingTroopsTime($prisoner['from'], $prisoner['wref'], $p_owner, $p_tribe, $prisoner, 1, 't');
            $p_time = $database->getArtifactsValueInfluence($p_owner, $prisoner['from'], 2, $troopsTime);
            
            $p_reference = $database->addAttack($prisoner['from'], $prisoner['t1'],$prisoner['t2'], $prisoner['t3'], $prisoner['t4'], $prisoner['t5'], $prisoner['t6'], $prisoner['t7'], $prisoner['t8'], $prisoner['t9'], $prisoner['t10'], $prisoner['t11'], 3, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
            $database->addMovement(4, $prisoner['wref'], $prisoner['from'], $p_reference, time(), ($p_time + time()));
            
            for($i = 1; $i <= 11; $i++) $troops += $prisoner['t'.$i];
            
            //Reset traps
            $database->modifyUnit($village->wid, ["99", "99o"], [$troops, $troops], [0, 0]);            
            $repairDuration = $database->getArtifactsValueInfluence($session->uid, $village->wid, 5, round(($bid19[max($building->getTypeLevel(36, $village->wid), 1)]['attri'] / 100) * $u99['time'] / SPEED));
            $database->trainUnit($village->wid, 99, $troops, $u99['pop'], $repairDuration, 0);           
            
            $database->deletePrisoners($prisoner['id']);
        }else if($prisoner['from'] == $village->wid){    
            $prisonersToOwner = $database->getVillageField($prisoner['wref'], "owner");
            
            for($i = 1; $i <= 11; $i++) $troops += $prisoner['t'.$i];
            
            if($prisoner['t11'] > 0){
                $p_owner = $database->getVillageField($prisoner['from'], "owner");
                mysqli_query($database->dblink, "UPDATE ".TB_PREFIX."hero SET `dead` = '1', `health` = '0' WHERE `uid` = '".$p_owner."' AND dead = 0");
            }
        
            //Reset traps
            $database->modifyUnit($prisoner['wref'], ["99", "99o"], [$troops, $troops], [0, 0]);   
            
            if(($troops = round($troops / 3)) > 0){
                $repairDuration = $database->getArtifactsValueInfluence($prisonersToOwner, $prisoner['wref'], 5, round(($bid19[max($building->getTypeLevel(36, $prisoner['wref']), 1)]['attri'] / 100) * $u99['time'] / SPEED));
                $database->trainUnit($prisoner['wref'], 99, $troops, $u99['pop'], $repairDuration, 0);
            }                       
            
            $database->deletePrisoners($prisoner['id']);
        }
        
        header("Location: build.php?id=39");
        exit;
    }
    
    /**
     * Get how much time troops spend to walk from a village to another
     * 
     * @param int $from The start village ID
     * @param int $to The target village ID
     * @param int $owner The owner of the troops
     * @param int $tribe The tribe of the owner's troops
     * @param array $unitArray The array containing troops count if mode is 0, otherwise it'll contains the troop speed
     * @param int $mode How the time should be calculated
     * @return int Returns the time troops take to walk from a village to another
     */
    
    public function getWalkingTroopsTime($from, $to, $owner, $tribe, $unitArray, $mode, $unit = ""){
        global $generator, $database;

        $fromCoor = $database->getCoor($from);
        $toCoor = $database->getCoor($to);
        $fromCor = ['x' => $fromCoor['x'], 'y' => $fromCoor['y']];
        $toCor = ['x' => $toCoor['x'], 'y' => $toCoor['y']];
        
        if(!$mode) return $generator->procDistanceTime($fromCor, $toCor, $unitArray[0], $mode, $from);

        $start = ($tribe - 1) * 10 + 1;
        $end = $tribe * 10;
        
        $speeds = [];
        
        //Find slowest unit
        if(!empty($unit)){
            for($i = 1; $i <= 11; $i++){
                if(isset($unitArray[$unit.$i]) && $unitArray[$unit.$i] > 0) $unitArray[$i - 1] = $unitArray[$unit.$i];
                else $unitArray[$i - 1] = 0;
            }    
        }else{
            for($i = $start; $i <= $end; $i++){
                if(isset($unitArray['u'.$i]) && $unitArray['u'.$i] > 0) $unitArray[$i - $start] = $unitArray['u'.$i];
                else $unitArray[$i - $start] = 0;
            } 
            
            if(isset($unitArray['hero']) && $unitArray['hero'] > 0){
                $unitArray[10] = $unitArray['hero'];
            }
            else $unitArray[10] = 0;
        }

        for($i = 0; $i <= 9; $i++){
            if(isset($unitArray[$i]) && $unitArray[$i] > 0){
                $speeds[] = $GLOBALS['u'.($i + $start)]['speed'];
            }
        }
        
        if(isset($unitArray[10]) && $unitArray[10] > 0){
            $heroUnit = $database->getHeroField($owner, 'unit');
            $speeds[]  = $GLOBALS['u'.$heroUnit]['speed'];
        }

        return $generator->procDistanceTime($fromCor, $toCor, min($speeds), $mode, $from);     
    }
    
    public function startRaidList($post){   
    	global $database, $generator, $session;

    	$slots = $post['slot'];
    	if(empty($slots)){
    		header("Location: build.php?id=39&t=99");
    		exit();
    	}
    	
		$tribe = $session->tribe;

		foreach($slots as $slot){
			$raidList = $database->getRaidList($slot);
			$getFLData = $database->getFLData($raidList['lid']);

			//Check if we're trying to start our raidlists or other players raidlist
			if($getFLData['owner'] != $session->uid) continue;
				
			//Get the units in the village
			$villageUnits = $database->getUnit($getFLData['wref'], false);
			
			$sid = $raidList['id'];
			$wref = $raidList['towref'];
			
			for($i = 1; $i <= 6; $i++) ${'t'.$i} = $raidList['t'.$i];

			if(!$database->isVillageOases($wref)) $villageOwner = $database->getVillageField($wref, 'owner');
		    else $villageOwner = $database->getOasisField($wref, 'owner');
		    
			$userAccess = $database->getUserField($villageOwner, 'access', 0);
			$userID = $database->getUserField($villageOwner, 'id', 0);
			
			if($userAccess != 0 && !($userAccess == MULTIHUNTER && $userID == 5) && ($userAccess != ADMIN || (ADMIN_ALLOW_INCOMING_RAIDS && $userAccess == ADMIN))){
				
				//Start = the first troop of the player's tribe
				//End =  the last selectable troop of the player's tribe
				$start = ($session->tribe - 1) * 10 + 1;
				$end = $start + 5; 
				
				//Check if we've enough troops
				$canSend = true;
				for($i = $start; $i <= $end; $i++){
					if($villageUnits['u'.$i] < ${'t'.($i - $start + 1)}){
						$canSend = false;
						break;
					}
				}

				//Send the attack
				if($canSend){				
					$ckey = $generator->generateRandStr(6);
					$id = $database->addA2b($ckey, 0, $wref, $t1, $t2, $t3, $t4, $t5, $t6, 0, 0, 0, 0, 0, 4);
					$data = $database->getA2b($ckey);
					
					$troopsTime = $this->getWalkingTroopsTime($getFLData['wref'], $data['to_vid'], $session->uid, $session->tribe, $data, 1, 'u');
					$time = $database->getArtifactsValueInfluence($getFLData['owner'], $getFLData['wref'], 2, $troopsTime);

					$abdata = $database->getABTech($getFLData['wref']);
					$reference = $database->addAttack(($getFLData['wref']), $data['u1'], $data['u2'], $data['u3'], $data['u4'], $data['u5'], $data['u6'], 0, 0, 0, 0, 0, $data['type'], 0, 0, 0, $abdata['b1'], $abdata['b2'], $abdata['b3'], $abdata['b4'], $abdata['b5'], $abdata['b6'], $abdata['b7'], $abdata['b8']);
					
					$troops = [];
					$amounts = [];
					$modes = [];
					
					for($u = $start; $u <= $end; $u++){					
						$troops[] = $u;
						$amounts[] = $data['u'.($u - $start + 1)];
						$modes[] = 0;
					}

					$database->modifyUnit($getFLData['wref'], $troops, $amounts, $modes);
					$database->addMovement(3, $getFLData['wref'], $data['to_vid'], $reference, time(), ($time + time()));
					
					//Prevent re-use of the same attack via re-POSTing the same data
					$database->remA2b($id);
				}
			}
		}
		header("Location: build.php?id=39&t=99");
		exit();
    }
};
$units = new Units;

?>