Merge branch 'feat/savegame' into piernov

8 files changed, 92 insertions, 6 deletions

diff --git a/craftmine.php b/craftmine.php
index 78c5e37..ac187cc 100644
--- a/craftmine.php
+++ b/craftmine.php
@@ -4,9 +4,12 @@ require_once("inc/mine.inc");
 require_once("inc/guild.inc");
 require_once("inc/shop.inc");
 require_once("inc/craftmine.inc");
+require_once("inc/savegame.inc");
 
 session_start(); // Must be placed *BEFORE* $_SESSION is actually used and *AFTER* all classes are imported
 
+$op = "";
+
 /**
 * Indique au client une message requete.
 */
@@ -27,14 +30,16 @@ function reportBadRequest() {
 	exit();
 }
 if (!isset($_POST["op"])) {
-	reportBadRequest();
-}
+	if(!isset($_GET["op"]))
+		reportBadRequest();
+	else
+		$op = $_GET["op"];
+} else $op = $_POST["op"];
 
 
 /**
 * On récupère l'opération à exécuter et on le fait.
 */
-$op = $_POST["op"];
 switch($op) {
 	case "withdrawMine": withdrawMine(); break;
 	case "createGuild": createGuild(); break;
@@ -42,6 +47,8 @@ switch($op) {
 	case "getCraftMine": sendCraftMine(); break;
 	case "buildShop": buildShop(); break;
 	case "buyItem": buyItem(); break;
+	case "saveGame": saveGame(); break;
+	case "downSave": downSave(); break;
 	default: reportBadRequest();
 }
 
diff --git a/data/save/.gitignore b/data/save/.gitignore
new file mode 100644
index 0000000..4fcbff5
--- /dev/null
+++ b/data/save/.gitignore
@@ -0,0 +1 @@
+*.save.xml
diff --git a/inc/Inventory.inc b/inc/Inventory.inc
index efe54f2..0a93d7f 100644
--- a/inc/Inventory.inc
+++ b/inc/Inventory.inc
@@ -36,6 +36,11 @@ class Inventory {
 		$inv = self::get();
 		$inv->_removeItem($item);
 	}
+
+	public function addToXML($root) {
+		foreach($this->items as $item)
+			$item->addToXML($root);
+	}
 }
 
 ?>
diff --git a/inc/Item.inc b/inc/Item.inc
index bf77818..bef6d00 100644
--- a/inc/Item.inc
+++ b/inc/Item.inc
@@ -12,6 +12,14 @@ class Item {
 		$this->icon = $icon;
 		$this->desc = $desc;
 	}
+
+	function addToXML($root) {
+		$item = $root->addChild("item");
+		$item->addChild("name", $this->name);
+		$item->addChild("cost", $this->cost);
+		$item->addChild("icon", $this->icon);
+		$item->addChild("desc", $this->desc);
+	}
 }
 
 ?>
diff --git a/inc/messages.inc b/inc/messages.inc
index d6ea87e..9f3a09d 100644
--- a/inc/messages.inc
+++ b/inc/messages.inc
@@ -5,13 +5,24 @@ $messages = array(
 	"gold_insufficient" => "You don't have enough gold.",
 	"shop_missing_item" => "This item does not exist.",
 	"guild_not_yet_created" => "You need to create a guild first.",
-	"guild_already_built" => "You have aready built a guild."
+	"guild_already_built" => "You have aready built a guild.",
+
+	"gamesave_ok" => "Game saved.",
+	"gamesave_error" => "An error occured when trying to save the game.",
 );
 
-function sendError($msg) {
+function sendMessage($type, $msg) {
 	global $messages;
 	$text = $messages[$msg];
-	echo json_encode(array("error" => $text));
+	echo json_encode(array($type => $text));
+}
+
+function sendError($msg) {
+	sendMessage("error", $msg);
+}
+
+function sendInfo($msg) {
+	sendMessage("info", $msg);
 }
 
 ?>
diff --git a/inc/savegame.inc b/inc/savegame.inc
new file mode 100644
index 0000000..f3b6da6
--- /dev/null
+++ b/inc/savegame.inc
@@ -0,0 +1,44 @@
+<?php
+
+require_once("inc/messages.inc");
+
+define("SAVEDIR", "data/save");
+
+function genXML($v, $k, $xml) {
+	if(is_object($v))
+	{
+		if(is_callable(array($v, "addToXML")))
+			$v->addToXML($xml->addChild($k));
+	}
+	else
+		$xml->addChild($k, $v);
+}
+
+function genSave() {
+	header("Content-Type: application/xml");
+	$save = new SimpleXMLElement("<save/>");
+
+	array_walk_recursive($_SESSION, "genXML", $save);
+	return $save;
+	echo $save->asXML();
+}
+
+function genFilename() {
+	return "craftmine-".date("d-m-Y_H-i-s").".save.xml";
+}
+
+function saveGame() {
+	$save = genSave();
+	if($save->asXML(SAVEDIR."/".genFilename())) sendInfo("gamesave_ok");
+	else sendError("gamesave_error");
+}
+
+function downSave() {
+	$save = genSave();
+	header("Content-Type: application/xml");
+	header("Content-Disposition: attachment; filename=".genFilename());
+	header("Pragma: no-cache");
+	echo $save->asXML();
+}
+
+?>
diff --git a/index.xhtml b/index.xhtml
index aa29615..d12585f 100644
--- a/index.xhtml
+++ b/index.xhtml
@@ -32,6 +32,8 @@
 				<form class="form-horizontal" method="post" action="craftmine.php">
 					<button class="btn btn-default" type="button" name="withdraw" onclick="withdrawMine()">Withdraw</button>
 					<button class="btn btn-default" type="button" name="HireMiner" onclick="hireMiner()">Hire one miner</button>
+					<button class="btn btn-default" type="button" onclick="saveGame()">Save game</button>
+					<button class="btn btn-default" type="button" onclick="downGame()">Download game</button>
 				</form>
 			</div>
 		</div>
diff --git a/js/craftmine.js b/js/craftmine.js
index 28583dd..8af8296 100644
--- a/js/craftmine.js
+++ b/js/craftmine.js
@@ -62,6 +62,14 @@ function updateMine() {
 	updateData("mine");
 }
 
+function saveGame() {
+	sendRequest("craftmine.php", "op=saveGame");
+}
+
+function downGame() {
+	window.open("craftmine.php?op=downGame", "_blank");
+}
+
 function init() {
 	initCraftMine();
 	changeTab();