From 9fe09ceebfd56f69a1a857da6468c626d4b18c97 Mon Sep 17 00:00:00 2001
From: Quentin Legot <quentin3157.github@gmail.com>
Date: Thu, 21 May 2020 19:25:06 +0200
Subject: [PATCH] Book automatically open when first joining the server

---
 src/fr/topeka/HelpRulesBook/Book.java         | 43 +++++++++++++++++++
 src/fr/topeka/HelpRulesBook/Main.java         | 22 +++++-----
 .../HelpRulesBook/commands/CommandNew.java    | 34 ++++++---------
 .../listener/PlayerJoinListener.java          | 26 +++++++++++
 4 files changed, 91 insertions(+), 34 deletions(-)
 create mode 100644 src/fr/topeka/HelpRulesBook/Book.java
 create mode 100644 src/fr/topeka/HelpRulesBook/listener/PlayerJoinListener.java

diff --git a/src/fr/topeka/HelpRulesBook/Book.java b/src/fr/topeka/HelpRulesBook/Book.java
new file mode 100644
index 0000000..659907b
--- /dev/null
+++ b/src/fr/topeka/HelpRulesBook/Book.java
@@ -0,0 +1,43 @@
+package fr.topeka.HelpRulesBook;
+
+import java.util.List;
+
+import org.bukkit.Material;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.BookMeta;
+
+public class Book {
+
+	private ItemStack book;
+	private Main main;
+	public String _title, _author;
+	public List<String> _pages;
+	
+	public Book(Main main) {
+		this.main = main;
+	}
+	
+	public boolean createBook() {
+		book = new ItemStack(Material.WRITTEN_BOOK, 1);
+		BookMeta meta = (BookMeta) book.getItemMeta();
+		meta.setTitle(_title);
+		meta.setAuthor(_author);
+		for(int i=0;i<_pages.size();i++)
+			meta.addPage(_pages.get(i));
+		if(book.setItemMeta(meta)) 
+			return true;
+		return false;
+	}
+	
+	public void loadConfig() {
+		_title = main.getConfig().getString("book.title");
+		_author = main.getConfig().getString("book.author");
+		_pages = main.getConfig().getStringList("book.pages");
+	}
+	
+	public void openBook(Player player) {
+		player.openBook(book);
+	}
+	
+}
diff --git a/src/fr/topeka/HelpRulesBook/Main.java b/src/fr/topeka/HelpRulesBook/Main.java
index 688ea02..7e5d160 100644
--- a/src/fr/topeka/HelpRulesBook/Main.java
+++ b/src/fr/topeka/HelpRulesBook/Main.java
@@ -1,21 +1,26 @@
 package fr.topeka.HelpRulesBook;
 
-import java.util.List;
-
+import org.bukkit.plugin.PluginManager;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import fr.topeka.HelpRulesBook.commands.CommandNew;
+import fr.topeka.HelpRulesBook.listener.PlayerJoinListener;
 
 public class Main extends JavaPlugin{
 
-	public String _title, _author;
-	public List<String> _pages;
+	public Book _book;
 	
 	@Override
 	public void onEnable() {
 		saveDefaultConfig();
-		loadConfig();
+		_book = new Book(this);
+		_book.loadConfig();
+		if(!_book.createBook()) {
+			getServer().getPluginManager().disablePlugin(this);
+		}
 		getCommand("new").setExecutor(new CommandNew(this));
+		PluginManager pm = getServer().getPluginManager();
+		pm.registerEvents(new PlayerJoinListener(this), this);
 	}
 	
 	@Override
@@ -23,11 +28,4 @@ public class Main extends JavaPlugin{
 		
 	}
 	
-	
-	public void loadConfig() {
-		this._title = getConfig().getString("book.title");
-		this._author = getConfig().getString("book.author");
-		this._pages = getConfig().getStringList("book.pages");
-	}
-	
 }
diff --git a/src/fr/topeka/HelpRulesBook/commands/CommandNew.java b/src/fr/topeka/HelpRulesBook/commands/CommandNew.java
index fa7c8cf..3f6c441 100644
--- a/src/fr/topeka/HelpRulesBook/commands/CommandNew.java
+++ b/src/fr/topeka/HelpRulesBook/commands/CommandNew.java
@@ -1,12 +1,9 @@
 package fr.topeka.HelpRulesBook.commands;
 
-import org.bukkit.Material;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.inventory.meta.BookMeta;
 
 import fr.topeka.HelpRulesBook.Main;
 
@@ -23,29 +20,22 @@ public class CommandNew implements CommandExecutor {
 	public boolean onCommand(CommandSender sender, Command cmd, String msg, String[] args) {
 		if(args.length == 1 && args[0].toUpperCase().equals("RELOAD") && sender.hasPermission("HelpRulesBook.admin")) {
 			main.reloadConfig();
-			main.loadConfig();
-			sender.sendMessage("§0[§aHelp-Rules-Book§0]§f Plugin reloaded");
-			return true;
+			main._book.loadConfig();
+			if(main._book.createBook()) {
+				sender.sendMessage("§0[§aHelp-Rules-Book§0]§f Plugin reloaded");
+				return true;
+			}else {
+				sender.sendMessage("§0[§aHelp-Rules-Book§0]§f Error during configuration reload");
+				return false;
+			}
 		}else {
 			if(sender instanceof Player) {
 				Player player = (Player) sender;
-				ItemStack book = new ItemStack(Material.WRITTEN_BOOK, 1);
-				BookMeta meta = (BookMeta) book.getItemMeta();
-				meta.setTitle(main._title);
-				meta.setAuthor(main._author);
-				for(int i=0;i<main._pages.size();i++) {
-					meta.addPage(main._pages.get(i));
+				main._book.openBook(player);
+				return true;
 				}
-				if(book.setItemMeta(meta)) {
-					player.openBook(book);
-					return true;
-				}else {
-					player.sendMessage("§0[§aHelp-Rules-Book§0]§f An error occured");
-					return false;
-				}
-			}
-			sender.sendMessage("§0[§aHelp-Rules-Book§0]§f You need to be a player to view your tutorial");
-			return false;
+				sender.sendMessage("§0[§aHelp-Rules-Book§0]§f You need to be a player to view your tutorial");
+				return false;
 		}
 	}
 
diff --git a/src/fr/topeka/HelpRulesBook/listener/PlayerJoinListener.java b/src/fr/topeka/HelpRulesBook/listener/PlayerJoinListener.java
new file mode 100644
index 0000000..32e8ad8
--- /dev/null
+++ b/src/fr/topeka/HelpRulesBook/listener/PlayerJoinListener.java
@@ -0,0 +1,26 @@
+package fr.topeka.HelpRulesBook.listener;
+
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerJoinEvent;
+
+import fr.topeka.HelpRulesBook.Main;
+
+public class PlayerJoinListener implements Listener {
+
+	private Main main;
+	
+	public PlayerJoinListener(Main main) {
+		this.main = main;
+	}
+	
+	@EventHandler
+	public void onJoin(PlayerJoinEvent event) {
+		Player player = event.getPlayer();
+		if(!player.hasPlayedBefore()) {
+			main._book.openBook(player);
+		}
+	}
+
+}