feat: Void economy basics

kitchen sink commit but trying to start making sence of this repo. so the main thing is void economy

Kitchen-Sink

TheVoidRoad/src/main/java/ovh/herisson/thevoidroad/Commands/VoidCommands.java

@@ -1,68 +1,124 @@
 package ovh.herisson.thevoidroad.Commands;
 
+import java.util.ArrayList;
+import java.util.List;
+
+import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.WorldBorder;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
 import org.bukkit.command.CommandSender;
+import org.bukkit.command.TabCompleter;
 import org.bukkit.entity.Player;
-import org.jetbrains.annotations.NotNull;
 
-public class VoidCommands implements CommandExecutor{
+import ovh.herisson.thevoidroad.TheVoidRoad;
+import ovh.herisson.thevoidroad.Voids;
+
+public class VoidCommands implements CommandExecutor, TabCompleter{
 
     @Override
-    public boolean onCommand(@NotNull CommandSender sender, @NotNull Command command, @NotNull String label, @NotNull String[] args) {
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
-
+		for (int i = 0; i < args.length; i++) {
-		//balance
+			args[i] = args[i].toLowerCase();
-		if(args.length == 0){
+		}
+		if(args.length < 1){
 			if(sender instanceof Player ply){
-				// long voids = ply.getPersistentDataContainer().has(TheVoidRoad.voids) ? ply.getPersistentDataContainer().get(TheVoidRoad.voids, PersistentDataType.LONG) : 0;
+				sender.sendMessage("You got: "+Voids.get(ply) + TheVoidRoad.CoinGlyph);
-				// ply.sendMessage(Component.text("Vous avez : ").append(Component.text(voids).color(NamedTextColor.GREEN).append(Component.text(TheVoidRoad.CoinGlyph))));
 				return true;
 			}
 			return false;
 		}
-
+		switch (args[0]) {
-		//Args
+			case "score":
-		switch (args[0].toLowerCase()) {
+				Voids.scoreboard().forEach((p, a) -> {
-			case "event":
+					sender.sendMessage(p + " : " + a);
-			case "give":
+				});
-				sender.sendMessage("TODO");
+				return true;
+			case "give": 
+				//TODO(Balance): Give to a player
+				return true;
+			case "event": 
+				//TODO(event) manage event 
 				return true;
 			case "manage": 
-				if(sender.hasPermission("TheVoidRoad.manage"))
+				if(!sender.hasPermission("void.manage") || args.length < 2) return false;
-					return manage(sender, args);
+				switch (args[1]) {
-				else
+					case "setspawn": 
-				sender.sendMessage("You don't have the permissions to do that!");
+						return setspawn(sender);
+					case "init":
+						return init();
+					case "reset":
+						return reset();
+					case "skip":
+						//TODO(Merchand): Skip trade
+					case "balance":
+						if(args.length < 5) return false;
+						switch (args[2]) {
+							case "set": 
+								Player target = Bukkit.getPlayer(args[3]);
+								Voids.set(target, Integer.parseInt(args[4]));
+								return true;
+							case "add":
+							case "sub": 
+								sender.sendMessage("TODO"); //TODO
+						}
+						return false;
+				}
+				break;
 		}
-		return false;
+		return true;
     }
 
-	// Manage sub command
+	private boolean setspawn(CommandSender sender){
-    private boolean manage(CommandSender sender, String[] args) {
+		if(sender instanceof Player ply){
-		switch(args[1]){
+			Location loc = ply.getLocation();
-			case "balance":
+			WorldBorder border = ply.getWorld().getWorldBorder();
-				switch (args[2]) {
+			
-					case "set": 
+			ply.getWorld().setSpawnLocation(loc);
-						// Player ply = Bukkit.getServer().getPlayer(args[3]);
+			border.setCenter(loc);
-						// ply.getPersistentDataContainer().set(TheVoidRoad.voids, PersistentDataType.LONG, Long.parseLong(args[4]));
+			border.setSize(750);
-						return true;
+			return true;
-				}
-			case "setspawn":
-				if(sender instanceof Player ply){
-					Location loc = ply.getLocation();
-					WorldBorder border = ply.getWorld().getWorldBorder();
-					
-					ply.getWorld().setSpawnLocation(loc);
-					border.setCenter(loc);
-					border.setSize(750);
-				return true;
-				}
-				break;
-			case "init":
-				break;
 		}
 		return false;
+	}
+
+	private boolean init(){
+		//TODO(merchand): init the game
+		return true;
+	}
+	
+	private boolean reset(){
+		return false;
+	}
+
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command command, String label, String[] args) {
+		ArrayList<String> list = new ArrayList<>();
+
+		if(args.length == 1){
+			list.addAll(List.of("give","event", "score"));
+			if(sender.hasPermission("void.manage")){
+				list.add("manage");
+			}
+		}
+		if(args.length >= 2){
+			switch (args[0]) {
+				case "give": 
+					return null;
+				case "event":
+					return list;
+				case "manage":
+					if(sender.hasPermission("void.manage")){
+						if(args[1] == "balance"){
+							list.addAll(List.of("set", "add", "sub"));
+							return list;
+						}
+						list.addAll(List.of("setspawn", "init", "skip", "reset", "balance")); //TODO: should add balance management
+					}
+					return list;
+			}
+		}
+		return list;
     }
 }
-

TheVoidRoad/src/main/java/ovh/herisson/thevoidroad/DatabaseManager.java

@@ -3,19 +3,28 @@ package ovh.herisson.thevoidroad;
 import java.io.File;
 import java.sql.Connection;
 import java.sql.DriverManager;
+import java.sql.PreparedStatement;
+import java.sql.ResultSet;
 import java.sql.SQLException;
 import java.sql.Statement;
+import java.util.HashMap;
+import java.util.UUID;
 
 import org.bukkit.Bukkit;
+import org.jetbrains.annotations.Nullable;
 
 public class DatabaseManager {
 
 	private static DatabaseManager instance;
 
 	public static DatabaseManager getInstance(){
-		if (instance != null) return instance;
+		if (instance == null){
-		try { instance = new DatabaseManager();}
+			try {
-	   	catch(SQLException e){ Bukkit.getLogger().warning("Could not Initiate database : " + e); }
+			   	instance = new DatabaseManager();
+			} catch(SQLException e) {
+			   	Bukkit.getLogger().warning("Could not Initiate database : " + e);
+		   	}
+		}
 		return instance;
 	}
 
@@ -24,16 +33,98 @@ public class DatabaseManager {
 	private DatabaseManager() throws SQLException{
 		new File("plugins/TheVoidRoad").mkdirs();
 		con = DriverManager.getConnection("jdbc:sqlite:plugins/TheVoidRoad/voids.db");
-		InitTables();
+		InitVoids();
+		InitConfig();
 	}
 
-	private void InitTables() throws SQLException{
+	// Voids table and methods
+	private void InitVoids() throws SQLException{
 		String query = "CREATE TABLE IF NOT EXISTS voids (\n"
 			+ "id integer PRIMARY KEY,\n"
 			+ "uuid text NOT NULL,\n"
-			+ "ammount INTEGER DEFAULT 0)";
+			+ "amount INTEGER DEFAULT 0)";
 
-			Statement st = con.createStatement();
+		Statement st = con.createStatement();
-			st.execute(query);
+		st.execute(query);
+		st.close();
 	}
+
+	public int getVoids(UUID uuid) throws SQLException{
+		Statement st = con.createStatement();
+		String query = "SELECT amount FROM voids WHERE uuid = ? LIMIT 1";
+		PreparedStatement p = con.prepareStatement(query);
+		p.setString(1, uuid.toString());
+		ResultSet rs = p.executeQuery();
+		int value = rs.getInt(1);
+		st.close();
+		return value;
+	}
+
+	public void setVoids(UUID uuid, int amount) throws SQLException{
+		Statement st = con.createStatement();
+		String query = "INSERT OR REPLACE INTO voids (uuid, amount) VALUES (?, ?)";
+		PreparedStatement p = con.prepareStatement(query);
+		p.setString(1, uuid.toString());
+		p.setInt(2, amount);
+		p.execute();
+		st.close();
+	}
+
+    public HashMap<UUID, Integer> getVoidsScoreboard() throws SQLException{
+		HashMap<UUID, Integer> ret = new HashMap<>();
+
+		Statement st = con.createStatement();
+		String query = "SELECT uuid, amount FROM voids";
+		Statement p = con.createStatement();
+		ResultSet rs = p.executeQuery(query);
+		do{
+			ret.put(UUID.fromString(rs.getString(1)), rs.getInt(2));
+		}while(rs.next());
+
+		st.close();
+		return ret;
+    }
+
+	// Config table and methods
+	private void InitConfig() throws SQLException{
+		String query = "CREATE TABLE IF NOT EXISTS config (\n"
+			+ "id integer PRIMARY KEY,\n"
+			+ "name text NOT NULL UNIQUE,\n"
+			+ "value text default NULL)";
+
+		Statement st = con.createStatement();
+		st.execute(query);
+		st.close();
+	}
+
+	public String getConfig(String name) throws SQLException{
+		Statement st = con.createStatement();
+		String query = "SELECT value FROM config WHERE name = ? LIMIT 1";
+		PreparedStatement p = con.prepareStatement(query);
+		p.setString(1, name);
+		ResultSet rs = p.executeQuery();
+		String value = rs.getString(1);
+		st.close();
+		return value;
+	}
+
+	public void setConfig(String name, @Nullable String value) throws SQLException{
+		Statement st = con.createStatement();
+		String query = "INSERT OR REPLACE INTO config (name, value) VALUES (?, ?)";
+		PreparedStatement p = con.prepareStatement(query);
+		p.setString(1, name);
+		p.setString(2, value);
+		p.execute();
+		st.close();
+	}
+
+
+    public void close(){
+		try {
+			con.close();
+		} catch(Exception e){
+			e.printStackTrace();
+		}
+    }
+
 }

TheVoidRoad/src/main/java/ovh/herisson/thevoidroad/Entity/Merchand.java

@@ -5,8 +5,13 @@ import java.util.Random;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Player;
 import org.bukkit.entity.Villager;
+import org.bukkit.event.EventHandler;
 import org.bukkit.event.Listener;
+import org.bukkit.event.world.EntitiesUnloadEvent;
+
+import ovh.herisson.thevoidroad.Event.HourEvent;
 
 //Unique, so singleton patern
 public class Merchand implements Listener{
@@ -20,20 +25,36 @@ public class Merchand implements Listener{
 
 	private Villager m ;
 	private Merchand() {
+		generate();
+	}
+
+	private void generate(){
 		int x = new Random().nextInt(750 * 2) - 750, z = new Random().nextInt(750 * 2) - 750;
 		m = (Villager) Bukkit.getWorld("world").spawnEntity(new Location(Bukkit.getWorld("world"), x, 300, z), EntityType.VILLAGER);
 		m.setGlowing(true);
 		m.setInvulnerable(true);
+		Bukkit.getServer().forEachAudience((a) -> {
+			if(a instanceof Player ply){
+				ply.setCompassTarget(m.getLocation());
+			}
+		}); //Temporary
 	}
 
 	public void regenerate(){
-		m.remove();
+		if(m != null){ m.remove(); }
-		int x = new Random().nextInt(750 * 2) - 750, z = new Random().nextInt(750 * 2) - 750;
+		generate();
-		m = (Villager) Bukkit.getWorld("world").spawnEntity(new Location(Bukkit.getWorld("world"), x, 300, z), EntityType.VILLAGER);
-		m.setGlowing(true);
-		m.setInvulnerable(true);
 	}
 
-	
+	@EventHandler
+	public void onHour(HourEvent e){
+		regenerate();
+	}
+
+	@EventHandler //TODO(Merchand): Check if can't do using ticket chunk
+	public void onUnload(EntitiesUnloadEvent e){
+		if(e.getEntities().contains(m)){
+			m.getChunk().load();
+		}
+	}
 
 }

TheVoidRoad/src/main/java/ovh/herisson/thevoidroad/Event/HourEvent.java

@@ -0,0 +1,34 @@
+package ovh.herisson.thevoidroad.Event;
+
+import java.time.LocalTime;
+
+import org.bukkit.Bukkit;
+import org.bukkit.event.Event;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.Listener;
+
+import com.destroystokyo.paper.event.server.ServerTickStartEvent;
+
+public class HourEvent extends Event implements Listener{
+	private static final HandlerList handlerList = new HandlerList();
+	public int hour = LocalTime.now().getHour();
+
+	public static HandlerList getHandlerList(){
+		return handlerList;
+	}
+
+    @Override
+    public HandlerList getHandlers() {
+		return handlerList;
+    }
+
+	@EventHandler
+	public void onHour(ServerTickStartEvent e){
+		if(LocalTime.now().getHour() != hour){
+			hour = LocalTime.now().getHour();
+			Bukkit.getPluginManager().callEvent(this);
+		}
+	}
+}
+

TheVoidRoad/src/main/java/ovh/herisson/thevoidroad/Event/NewHourEvent.java

@@ -1,27 +0,0 @@
-package ovh.herisson.thevoidroad.Event;
-
-import java.time.LocalTime;
-
-import org.bukkit.Bukkit;
-import org.bukkit.event.EventHandler;
-import org.bukkit.event.Listener;
-
-import com.destroystokyo.paper.event.server.ServerTickStartEvent;
-
-public class NewHourEvent implements Listener{
-
-	public int hour = 0;
-	@EventHandler
-	public void onHour(ServerTickStartEvent e){
-		if(LocalTime.now().getHour() != hour){
-			hour = LocalTime.now().getHour();
-			hourEvent();
-		}
-	}
-
-	//This function will be called once per hours
-    private void hourEvent() {
-		Bukkit.getLogger().info("test"); //TODO
-    }
-}
-

TheVoidRoad/src/main/java/ovh/herisson/thevoidroad/TheVoidRoad.java

@@ -4,21 +4,27 @@ import org.bukkit.event.Listener;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import ovh.herisson.thevoidroad.Commands.VoidCommands;
-import ovh.herisson.thevoidroad.Event.NewHourEvent;
+import ovh.herisson.thevoidroad.Event.HourEvent;
 
 public class TheVoidRoad extends JavaPlugin implements Listener{
 
 	public static String CoinGlyph = "Ⓥ"; // Ɣ, √, ▼, Ṿ, ṿ
+	public static final DatabaseManager db = DatabaseManager.getInstance();
 
 	@Override
 	public void onEnable(){
 
-		DatabaseManager db = DatabaseManager.getInstance();
-
 		//Commands
 		getCommand("void").setExecutor(new VoidCommands());
+		getCommand("void").setTabCompleter(new VoidCommands());
 
 		//Events
-		getServer().getPluginManager().registerEvents(new NewHourEvent(), this);
+		getServer().getPluginManager().registerEvents(new HourEvent(), this); //For HourEvent
+		getServer().getPluginManager().registerEvents(this, this);
+	}
+
+	@Override
+	public void onDisable(){
+		db.close();
 	}
 }

TheVoidRoad/src/main/java/ovh/herisson/thevoidroad/Voids.java

@@ -0,0 +1,72 @@
+package ovh.herisson.thevoidroad;
+
+import java.sql.SQLException;
+import java.util.HashMap;
+import java.util.UUID;
+
+import org.bukkit.Bukkit;
+import org.bukkit.entity.Player;
+
+public final class Voids{	
+
+	private Voids(){} // Prohib the instantiation 
+
+	public static int get(Player ply){
+		try {
+			return TheVoidRoad.db.getVoids(ply.getUniqueId());
+		} catch(SQLException e){
+			e.printStackTrace();
+		}
+		return 0;
+	}
+
+	public static void set(Player ply, int amount){
+		try {
+			TheVoidRoad.db.setVoids(ply.getUniqueId(), amount);
+
+		} catch(SQLException e){
+			e.printStackTrace();
+		}
+	}
+
+	public static void add(Player ply, int amount){
+		try {
+			int curr = TheVoidRoad.db.getVoids(ply.getUniqueId());
+			TheVoidRoad.db.setVoids(ply.getUniqueId(), curr + amount);
+		} catch(SQLException e){
+			e.printStackTrace();
+		}
+	} 
+	
+	public static boolean subtract(Player ply, int amount, boolean force){
+		try {
+			int curr = TheVoidRoad.db.getVoids(ply.getUniqueId());
+			if(curr - amount < 0 && !force) return false;
+			TheVoidRoad.db.setVoids(ply.getUniqueId(), curr - amount);
+		} catch(SQLException e){
+			e.printStackTrace();
+		}
+		return true;
+	} 
+
+	public static boolean give(Player giver, Player receiver, int amount){
+		if(subtract(giver, amount, false)){
+			add(receiver, amount);
+			return true;
+		}
+		return false;
+	}
+
+	public static HashMap<Player, Integer> scoreboard(){
+		HashMap<Player, Integer> ret = new HashMap<>();
+		try {
+			HashMap<UUID, Integer> scores_uuid = TheVoidRoad.db.getVoidsScoreboard();
+			scores_uuid.forEach((u, a) -> {
+				ret.put(Bukkit.getPlayer(u), a);
+			});
+		} catch(SQLException e){
+			e.printStackTrace();
+		}
+		return ret;
+	}
+}

TheVoidRoad/src/main/resources/plugin.yml

@@ -8,4 +8,17 @@ api-version: '1.20'
 commands:
   void:
     description: Interact with the void road plugin
-    usage: "/void <give|manage>"
+    usage: "/void [give|event]"
+    # permission: void.balance
+    # permission-message: "you are disliked :/" 
+
+permissions:
+  void.manage:
+    description: "GameMaster's command"
+    default: op
+  void.balance:
+    description: "User of thevoidroad"
+    default: not op
+  void.event:
+    description: "Create event"
+    default: op