Basics of Merchand

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

@@ -12,10 +12,13 @@ import org.bukkit.command.CommandSender;
 import org.bukkit.command.TabCompleter;
 import org.bukkit.entity.Player;
 
+import net.kyori.adventure.text.Component;
 import ovh.herisson.thevoidroad.TheVoidRoad;
 import ovh.herisson.thevoidroad.Voids;
+import ovh.herisson.thevoidroad.Entity.Merchand;
 
 public class VoidCommands implements CommandExecutor, TabCompleter{
+	private final Merchand m = Merchand.getInstance();
 
     @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
@@ -47,11 +50,19 @@ public class VoidCommands implements CommandExecutor, TabCompleter{
 					case "setspawn": 
 						return setspawn(sender);
 					case "init":
-						return init();
+						m.regenerate();
+						Bukkit.getServer().sendMessage(Component.text(m.getLocation().toString()));
+						return true;
 					case "reset":
-						return reset();
+						break;
 					case "skip":
 						//TODO(Merchand): Skip trade
+						break;
+					case "goto":
+						if(sender instanceof Player ply){
+							ply.teleport(m.getLocation());
+						}
+						break;
 					case "balance":
 						if(args.length < 5) return false;
 						switch (args[2]) {
@@ -74,7 +85,7 @@ public class VoidCommands implements CommandExecutor, TabCompleter{
 		if(sender instanceof Player ply){
 			Location loc = ply.getLocation();
 			WorldBorder border = ply.getWorld().getWorldBorder();
-			
+
 			ply.getWorld().setSpawnLocation(loc);
 			border.setCenter(loc);
 			border.setSize(750);
@@ -83,15 +94,6 @@ public class VoidCommands implements CommandExecutor, TabCompleter{
 		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<>();

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

@@ -4,33 +4,46 @@ import java.util.Random;
 
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
+import org.bukkit.Material;
 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.player.PlayerInteractEntityEvent;
+import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.world.EntitiesUnloadEvent;
+import org.bukkit.inventory.Inventory;
+import org.bukkit.inventory.ItemStack;
 
+import net.kyori.adventure.text.Component;
 import ovh.herisson.thevoidroad.Event.HourEvent;
+import ovh.herisson.thevoidroad.util.Tuple;
 
 //Unique, so singleton patern
 public class Merchand implements Listener{
+	public static Tuple<Material, Integer> current, next;
 	private static Merchand instance;
+	private static final Material[] mat = Material.values();
+	private final Inventory inv;
+	private Villager m ;
 
 	public static Merchand getInstance(){
-		if(instance != null)
-			return instance;
-		return new Merchand();
+		if(instance == null)
+			instance = new Merchand();
+		return instance;
 	}
 
-	private Villager m ;
 	private Merchand() {
-		generate();
+		inv = Bukkit.createInventory(null, 9);
 	}
 
-	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);
+	public void regenerate(){
+		if(m != null){ m.remove(); }
+		current = genTrade(System.currentTimeMillis() / (1000 * 60 * 60));
+		int x = new Random().nextInt(750) - 750/2, z = new Random().nextInt(750) - 750/2;
+		Location center = Bukkit.getWorld("world").getWorldBorder().getCenter();
+		m = (Villager) Bukkit.getWorld("world").spawnEntity(center.add(x, 100, z), EntityType.VILLAGER);
 		m.setGlowing(true);
 		m.setInvulnerable(true);
 		Bukkit.getServer().forEachAudience((a) -> {
@@ -38,16 +51,16 @@ public class Merchand implements Listener{
 				ply.setCompassTarget(m.getLocation());
 			}
 		}); //Temporary
+		Bukkit.getServer().sendMessage(Component.text("The merchand just spawned"));
 	}
 
-	public void regenerate(){
-		if(m != null){ m.remove(); }
-		generate();
+	public Location getLocation(){
+		return m.getLocation();
 	}
 
-	@EventHandler
-	public void onHour(HourEvent e){
-		regenerate();
+	public static Tuple<Material, Integer> genTrade(long hour){
+		Random rnd = new Random(hour);
+		return new Tuple<>(mat[rnd.nextInt(mat.length)], rnd.nextInt(9)+1);
 	}
 
 	@EventHandler //TODO(Merchand): Check if can't do using ticket chunk
@@ -57,4 +70,28 @@ public class Merchand implements Listener{
 		}
 	}
 
+	@EventHandler
+	public void onHour(HourEvent e){
+		current = genTrade(e.unixhour);
+		next = genTrade(e.unixhour + 1);
+		regenerate();
+	}
+
+	@EventHandler
+	public void OpenInventory(PlayerInteractEntityEvent e){
+		e.setCancelled(true);
+		inv.clear();
+		inv.setItem(4, new ItemStack(current.x, current.y));
+		if(e.getRightClicked().equals(m)){
+			e.getPlayer().sendMessage("Open inventory");
+			e.getPlayer().openInventory(inv);
+		}
+	}
+
+	@EventHandler
+	public void Compass(PlayerInteractEvent e){
+		if(e.getItem() != null && e.getItem().getType() == Material.COMPASS){
+			e.getPlayer().setCompassTarget(m.getLocation());
+		}
+	}
 }

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

@@ -13,6 +13,7 @@ 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 long unixhour = System.currentTimeMillis() / (1000L * 60L * 60L);
 
 	public static HandlerList getHandlerList(){
 		return handlerList;
@@ -27,6 +28,7 @@ public class HourEvent extends Event implements Listener{
 	public void onHour(ServerTickStartEvent e){
 		if(LocalTime.now().getHour() != hour){
 			hour = LocalTime.now().getHour();
+			unixhour = System.currentTimeMillis() / (1000L * 60L * 60L);
 			Bukkit.getPluginManager().callEvent(this);
 		}
 	}

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

@@ -4,6 +4,7 @@ import org.bukkit.event.Listener;
 import org.bukkit.plugin.java.JavaPlugin;
 
 import ovh.herisson.thevoidroad.Commands.VoidCommands;
+import ovh.herisson.thevoidroad.Entity.Merchand;
 import ovh.herisson.thevoidroad.Event.HourEvent;
 
 public class TheVoidRoad extends JavaPlugin implements Listener{
@@ -20,7 +21,7 @@ public class TheVoidRoad extends JavaPlugin implements Listener{
 
 		//Events
 		getServer().getPluginManager().registerEvents(new HourEvent(), this); //For HourEvent
-		getServer().getPluginManager().registerEvents(this, this);
+		getServer().getPluginManager().registerEvents(Merchand.getInstance(), this);
 	}
 
 	@Override

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

@@ -0,0 +1,10 @@
+package ovh.herisson.thevoidroad.util;
+
+public class Tuple<X, Y> { 
+  public final X x; 
+  public final Y y; 
+  public Tuple(X x, Y y) { 
+    this.x = x; 
+    this.y = y; 
+  } 
+}