From d57ad1ec47d13f8a95269d0daca0100a8b9ac7c5 Mon Sep 17 00:00:00 2001
From: Gnieark <gnieark@free.fr>
Date: Tue, 12 Jul 2016 07:48:52 +0200
Subject: [PATCH] class tail

---
 src/arenas/tron/Coords.php     |  5 ++++-
 src/arenas/tron/TronPlayer.php |  2 ++
 src/arenas/tron/tail.php       | 27 +++++++++++++++++++++++++++
 3 files changed, 33 insertions(+), 1 deletion(-)
 create mode 100644 src/arenas/tron/tail.php

diff --git a/src/arenas/tron/Coords.php b/src/arenas/tron/Coords.php
index 34a16a7..31a42b3 100644
--- a/src/arenas/tron/Coords.php
+++ b/src/arenas/tron/Coords.php
@@ -1,15 +1,18 @@
 <?php
 class Coords{
+
   public $x;
   public $y;
+
   public function __construct(int $x = 0, int $y = 0) {
     $this->x = $x;
     $this->y = $y;
   }
-  
+
   public function __toString(){
     return $this->x.",".$this->y;
   }
+  
   public function addDirection(Direction $dir){
     return new Coords(
       $this->x + $dir->deltaX,
diff --git a/src/arenas/tron/TronPlayer.php b/src/arenas/tron/TronPlayer.php
index c90462c..6305da5 100644
--- a/src/arenas/tron/TronPlayer.php
+++ b/src/arenas/tron/TronPlayer.php
@@ -69,11 +69,13 @@ class TronPlayer{
     $this->tail[] = $targetCell;
     return $targetCell;
   }
+  
   public function loose(){
     $this->state = false;
     $this->tail = array();
     return false;
   }
+  
   public function __construct($id,$initialX,$initialY,$initialDirection){
     $lnBdd = conn_bdd();
     $rs = mysqli_query($lnBdd,
diff --git a/src/arenas/tron/tail.php b/src/arenas/tron/tail.php
new file mode 100644
index 0000000..4d2d3e9
--- /dev/null
+++ b/src/arenas/tron/tail.php
@@ -0,0 +1,27 @@
+<?php 
+class Tail{
+  
+  public $tail;
+  
+    
+  public function __toString(){
+    $str = "";
+    foreach(Tail::$tail as $coord){
+      $str .= "[".$coord."],"; 
+    }
+    return $str;
+  }
+  
+  public function __make(Coords $InitialCoords){
+    $this->tail = array($InitialCoords);
+  }
+  
+  public function grow(Direction $dir){
+    $last = Tail::getLastTailCoord();
+    Tail::tail[] = $last->addDirection($dir);
+  }
+  
+  public function getLastTailCoord(){
+    return end(Tail::$tail);
+  }
+}
\ No newline at end of file