<?php
/***************************************************************************
 *                            class.flotte.php
 *                           ------------------
 *   begin                : Samedi 20 septembre 2008
 *   update               : Samedi 20 septembre 2008
 *   email                : nemunaire@gmail.com
 *
 *
 ***************************************************************************/
class Flotte{
	var $id_flotte,
		$nom,
		$start_planete,
		$start_time,
		$end_planete,
		$end_time,
		$ret_planete,
		$ret_time,
		$vaisseaux = array(),
		$tactique = 0,
		$mission,
		$vitesse,
		$statut = 0,
		$last,
		$contenu = array(0,0,0),
		$contenuMax = 0,
		$modifFlotte = array();

	/**
	 * Constructeur
	 * @param    int	$id	id de la flotte à importer
	 *
	 * @return   void
	 * @access   public
	 */
	function Flotte($id = 0){
		if (!empty($id)) {
			global $var___db, $config, $table_flottes;
			global $nomvaisnVAR, $ressoVAR;
			$bdd = new bdd();
			$bdd->connexion();
			$bdd->escape($id);
			$flotte = $bdd->unique_query("SELECT * FROM $table_flottes WHERE id = $id;");
			$bdd->query("UPDATE $table_flottes SET last = ".time()." WHERE id = $id;"); //Obtention d'un vérrou de 10 seconde sur la flotte
			$bdd->deconnexion();
			if (!empty($flotte)) {
				$this->id_flotte = $flotte["id"];
				$this->nom = $flotte["nom"];
				$this->start_planete = $flotte["start_planete"];
				$this->start_time = $flotte["start_time"];
				$this->end_planete = $flotte["end_planete"];
				$this->end_time = $flotte["end_time"];
				$this->ret_planete = $flotte["ret_planete"];
				$this->ret_time = $flotte["ret_time"];
				$this->tactique = $flotte["tactique"];
				$this->mission = $flotte["mission"];
				$this->statut = $flotte["statut"];
				$this->last = $flotte["last"];

				foreach($nomvaisnVAR as $vais){
					$this->vaisseaux[] = $flotte[$vais];
				}

				foreach($ressoVAR as $contenu){
					$this->contenu[] = $flotte[$contenu];
				}

				$this->calculer();
			}
		}
	}

	function calculer(){
		global $nomvais_rs;

		//Calcul de la capacité maximale d'embarquement de la flotte
		foreach($this->vaisseaux as $key => $vais){
			$this->contenuMax += $nomvais_rs[$key] * $vais;
		}
	}

	function load_planete(){
		if (is_numeric($this->start_planete) && !empty($this->start_planete)) {
			$this->start_planete = new Planete($this->start_planete);
		}
		if (is_numeric($this->end_planete) && !empty($this->end_planete)) {
			$this->end_planete = new Planete($this->end_planete);
		}
		if (is_numeric($this->ret_planete) && !empty($this->ret_planete)) {
			$this->ret_planete = new Planete($this->ret_planete);
		}
	}

	function calc_deplacement($start_galaxie, $start_systeme, $start_position, $end_galaxie, $end_systeme, $end_position, $vitesse, $returnArray = false, $returnConso = false){
		//Si la planète de départ n'est pas chargée, on charge les planètes
		if (is_numeric($this->start_planete)) $this->load_planete();
		global $config, $nomvais_vitesseP, $nomvais_vitesseS, $nomvais_vitesseG, $nomvais_rs;
		$this->vitesse = $vitesse;

		//Calcul de la longueur du déplacement
		$diff_galaxie = abs($start_galaxie - $end_galaxie);
		$diff_systeme = abs($start_systeme - $end_systeme);
		$diff_position = abs($start_position - $end_position);

		$diff_centre_position_start = abs(ceil($config['nb_amas']/2) - $start_position);
		$diff_centre_systeme_start = abs(ceil($config['nb_systeme']/2) - $start_systeme);

		$diff_centre_position_end = abs(ceil($config['nb_amas']/2) - $end_position);
		$diff_centre_systeme_end = abs(ceil($config['nb_systeme']/2) - $end_systeme);

		//Calcul du temps de déplacement pour chaque vaisseau
		$temps = array(); $conso = array(0, 0, 0);
		foreach($this->vaisseaux as $key => $vais){
			//S'il n'y a pas de vaisseaux de ce type, on ne calcul pas leur vitesse
			if ($vais == 0) continue;

			//Calcul du temps de déplacement entre planètes
			if ($start_systeme == $end_systeme && $start_galaxie == $end_galaxie) {
				$temps[0][$key] = (10/$nomvais_vitesseP[$key]) * (1 + 0.1 * $diff_position);
				$temps[1][$key] = $temps[2][$key] = 0;
			}
			//Calcul du temps de déplacement entre système
			elseif ($start_galaxie == $end_galaxie) {
				$temps[0][$key] = (10/$nomvais_vitesseP[$key]) * (1 + 0.1 * ($diff_centre_position_start + $diff_centre_position_end));
				$temps[1][$key] = (20/$nomvais_vitesseS[$key]) * (2 + 1 * $diff_systeme);
				$temps[2][$key] = 0;
			}
			//Calcul du temps de déplacement entre galaxies
			else {
				$temps[0][$key] = (10/$nomvais_vitesseP[$key]) * (1 + 0.1 * ($diff_centre_position_start + $diff_centre_position_end));
				$temps[1][$key] = (20/$nomvais_vitesseS[$key]) * (2 + 1 * ($diff_centre_systeme_start + $diff_centre_systeme_end));
				$temps[2][$key] = (50/$nomvais_vitesseG[$key]) * (2 + 1.5 * $diff_galaxie);
			}

			//Calcul du bonus pour le réacteur à combustion
			$techR = $this->start_planete->technologies[1];
			if ($techR & 56) $bonus = 0.7;
			elseif ($techR & 24) $bonus = 0.8;
			elseif ($techR & 8) $bonus = 0.9;
			else $bonus = 1;
			$temps[0][$key] *= $bonus * 1/$vitesse;
			$conso[0] += $vais * $temps[0][$key] * $bonus / exp($vitesse/5);

			//Calcul du bonus pour le réacteur à fusion
			$techR = $this->start_planete->technologies[1];
			if ($techR & 448) $bonus = 0.7;
			elseif ($techR & 192) $bonus = 0.8;
			elseif ($techR & 64) $bonus = 0.9;
			else $bonus = 1;
			$temps[1][$key] *= $bonus * 1/$vitesse;
			$conso[1] += $vais * $temps[1][$key] * $bonus / exp($vitesse/7.5);

			//Calcul du bonus pour le réacteur à fusion de type II
			$techR = $this->start_planete->technologies[1];
			if ($techR & 3584) $bonus = 0.7;
			elseif ($techR & 1536) $bonus = 0.8;
			elseif ($techR & 512) $bonus = 0.9;
			else $bonus = 1;
			$temps[2][$key] *= $bonus * 1/$vitesse;
			$conso[2] += $vais * $temps[2][$key] * $bonus / exp($vitesse/10);
		}

		//Si les chasseurs peuvent rentrer dans les cales des vaisseaux, on les enlèves
		if ($this->contenuMax - ($this->contenu[0] + $this->contenu[1] + $this->contenu[2]) - ($this->vaisseaux[4] * $nomvais_rs[4] + $this->vaisseaux[5] * $nomvais_rs[5]) >= ($this->vaisseaux[4] + $this->vaisseaux[5]) * 200) {
			$temps[2][4] = $temps[2][5] = $temps[1][4] = $temps[1][5] = $temps[0][4] = $temps[0][5] = 0;
		}

		//On calcul le temps de déplacement maximal
		if ($returnArray) return $temps;
		elseif ($returnConso) return array(max($temps[0]) + max($temps[1]) + max($temps[2]), ceil($conso[0]+$conso[1]+$conso[2]));
		else return (max($temps[0]) + max($temps[1]) + max($temps[2]));
	}

	function check_mission(){
		//On vérifie qu'un calcul ne soit pas déjà en cours
		if ($this->last >= time() - 10) return false;
		elseif ($this->start_time + $this->end_time < time()) return false;
		elseif ($this->statut == 1 && ($this->ret_time > time() || $this->start_time + $this->end_time * 2 >= time())) return $this->retourner();

		switch($this->mission){
			case 0:
			case 5:
				return $this->stationner();
				break;
			case 1:
				return $this->transporter();
				break;
			case 2:
				return $this->coloniser();
				break;
			case 3:
				return $this->espionner();
				break;
			case 4:
				return $this->attaquer();
				break;
		}
	}

	function rappeler(){
		if ($this->start_time + $this->end_time >= time()) return false;
		else {
			$this->end_time = time() - $this->start_time + 10;
			$this->mission = 5;
			if (!in_array('mission', $this->modifFlotte)) $this->modifFlotte[] = 'mission';
			if (!in_array('end_time', $this->modifFlotte)) $this->modifFlotte[] = 'end_time';
			return true;
		}
	}

	function retourner(){
		//Si la planète de départ n'est pas chargée, on charge les planètes
		if (is_numeric($this->start_planete)) $this->load_planete();

		//Si on a demandé une planète particulière au retour
		if (!empty($this->ret_time) && !empty($this->ret_planete) && !is_numeric($this->ret_planete)) {
			foreach($this->vaisseaux as $key => $vais){
				$this->ret_planete->vaisseaux[$key] += $vais;
			}
		}
		//Si le retour se fait sur la planète source
		else {
			foreach($this->vaisseaux as $key => $vais){
				$this->start_planete->vaisseaux[$key] += $vais;
			}
		}
		$this->modifFlotte = "DELETE";
	}

	/**
	 * Destructeur
	 *
	 * @return   void
	 * @access   public
	 */
	function __destruct(){
		global $var___db, $config, $table_flottes;
		$nb = count($this->modifFlotte);
		$out = array();
		$bdd = new bdd();
		$bdd->connexion();
		if ($this->modifFlotte === "DELETE") $bdd->query("DELETE FROM $table_flottes WHERE id = ".$this->id_flotte.";");
		else {
			for($i = 0; $i < $nb; $i++){
				if (!is_array($this->{$this->modifFlotte[$i]})) {
					$bdd->escape($this->{$this->modifFlotte[$i]});
					if (is_int($this->{$this->modifFlotte[$i]}) || is_float($this->{$this->modifFlotte[$i]})) $out[] .= $this->modifFlotte[$i]." = ".$this->{$this->modifFlotte[$i]};
					else $out[] .= $this->modifFlotte[$i]." = '".$this->{$this->modifFlotte[$i]}."'";
				}
				else {
					if ($this->modifFlotte[$i] == "contenu") $calc = "resso";
					elseif ($this->modifFlotte[$i] == "vaisseaux") $calc = "nomvaisn";

					if (!isset(${$calc.'VAR'})) global ${$calc.'VAR'};

					$nombr = count(${$calc.'VAR'});
					for($j = 0; $j < $nombr; $j++){
						$bdd->escape($this->{$this->modifFlotte[$i]}[$j]);
						$out[] = ${$calc.'VAR'}[$j]." = ".$this->{$this->modifFlotte[$i]}[$j];
					}
				}
			}
			if (empty($id_flotte)) {
				$out1 = ''; $out2 = '';
				global $nomvaisnVAR;
				foreach ($this->vaisseaux as $key => $vais){
					$out1 .= ', '.${$calc.'VAR'}[$key];
					$out2 .= ', '.$vais;
				}
				$sql = "INSERT INTO $table_flottes (id_user, mission, start_time, start_planete, end_time, end_planete, vitesse, contenu_metal, contenu_cristal, contenu_hydrogene, tactique, nom$out1) VALUES ('".$start_planete->id_user."', '".$this->mission."', '".$this->start_time."', '".$start_planete->id."', '".$this->end_time."', '".$this->end_planete."', '".$this->vitesse."', '".$this->contenu[0]."', '".$this->contenu[1]."', '".$this->contenu[2]."', '".$this->tactique."', '".$this->nom."'$out2);";
				var_dump($sql);
				//$bdd->query($sql);
			}
			elseif (!empty($out)) $bdd->query("UPDATE $table_flottes SET ".implode(', ', $out).", last = 0 WHERE id = ".$this->id_flotte.";");
			else $bdd->query("UPDATE $table_flottes SET last = 0 WHERE id = ".$this->id_flotte.";");
		}
		$bdd->deconnexion();
	}
}
?>