Merchand materials + spawn management

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

@@ -13,6 +13,7 @@ import org.bukkit.command.TabCompleter;
 import org.bukkit.entity.Player;
 
 import net.kyori.adventure.text.Component;
+import ovh.herisson.thevoidroad.DatabaseManager;
 import ovh.herisson.thevoidroad.TheVoidRoad;
 import ovh.herisson.thevoidroad.Voids;
 import ovh.herisson.thevoidroad.Entity.Merchand;
@@ -52,15 +53,19 @@ public class VoidCommands implements CommandExecutor, TabCompleter{
 					case "init":
 						m.regenerate();
 						Bukkit.getServer().sendMessage(Component.text(m.getLocation().toString()));
+						DatabaseManager.getInstance().setConfig("init", "true");
 						return true;
 					case "reset":
+						DatabaseManager.getInstance().setConfig("init", "false");
 						break;
 					case "skip":
 						//TODO(Merchand): Skip trade
 						break;
 					case "goto":
-						if(sender instanceof Player ply){
+						if(sender instanceof Player ply && m.getLocation() != null){
 							ply.teleport(m.getLocation());
+						}else{
+							sender.sendMessage("You can't teleport!");
 						}
 						break;
 					case "balance":

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

@@ -97,7 +97,8 @@ public class DatabaseManager {
 		st.close();
 	}
 
-	public String getConfig(String name) throws SQLException{
+	public String getConfig(String name){
+		try {
 			Statement st = con.createStatement();
 			String query = "SELECT value FROM config WHERE name = ? LIMIT 1";
 			PreparedStatement p = con.prepareStatement(query);
@@ -106,9 +107,14 @@ public class DatabaseManager {
 			String value = rs.getString(1);
 			st.close();
 			return value;
+		} catch(Exception e){
+			e.printStackTrace();
+		}
+		return null;
 	}
 
-	public void setConfig(String name, @Nullable String value) throws SQLException{
+	public void setConfig(String name, @Nullable String value){
+		try {
 			Statement st = con.createStatement();
 			String query = "INSERT OR REPLACE INTO config (name, value) VALUES (?, ?)";
 			PreparedStatement p = con.prepareStatement(query);
@@ -116,6 +122,9 @@ public class DatabaseManager {
 			p.setString(2, value);
 			p.execute();
 			st.close();
+		} catch(Exception e){
+			e.printStackTrace();
+		}
 	}
 
 

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

@@ -1,10 +1,15 @@
 package ovh.herisson.thevoidroad.Entity;
 
+import java.io.File;
+import java.nio.file.Files;
+import java.util.ArrayList;
 import java.util.Random;
 
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
+import org.bukkit.NamespacedKey;
+import org.bukkit.entity.Entity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.Player;
 import org.bukkit.entity.Villager;
@@ -12,11 +17,14 @@ 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.event.world.EntitiesLoadEvent;
 import org.bukkit.inventory.Inventory;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.persistence.PersistentDataType;
 
 import net.kyori.adventure.text.Component;
+import ovh.herisson.thevoidroad.DatabaseManager;
+import ovh.herisson.thevoidroad.TheVoidRoad;
 import ovh.herisson.thevoidroad.Event.HourEvent;
 import ovh.herisson.thevoidroad.util.Tuple;
 
@@ -24,10 +32,12 @@ import ovh.herisson.thevoidroad.util.Tuple;
 public class Merchand implements Listener{
 	public static Tuple<Material, Integer> current, next;
 	private static Merchand instance;
-	private static final Material[] mat = Material.values();
+	private static final ArrayList<Material> mat = new ArrayList<>();
 	private final Inventory inv;
 	private Villager m ;
 
+	private static final NamespacedKey tagger = new NamespacedKey(TheVoidRoad.instance, "merchand") ;
+
 	public static Merchand getInstance(){
 		if(instance == null)
 			instance = new Merchand();
@@ -36,14 +46,27 @@ public class Merchand implements Listener{
 
 	private Merchand() {
 		inv = Bukkit.createInventory(null, 9);
+		File f = new File(TheVoidRoad.instance.getDataFolder(), "materials.txt");
+		try {
+			for (String s :	Files.readAllLines(f.toPath())) {
+				mat.add(Material.valueOf(s));
+			}
+		} catch(Exception e){
+			e.printStackTrace();
+		}
+		if(DatabaseManager.getInstance().getConfig("init").equalsIgnoreCase("true")){
+			regenerate();
+		}
 	}
 
 	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();
+		double brdSize = Bukkit.getWorld("world").getWorldBorder().getSize();
+		double x = new Random().nextDouble(brdSize) - brdSize/2, z = new Random().nextDouble(brdSize) - brdSize/2;
 		m = (Villager) Bukkit.getWorld("world").spawnEntity(center.add(x, 100, z), EntityType.VILLAGER);
+		m.getPersistentDataContainer().set(tagger, PersistentDataType.BOOLEAN, true);
 		m.setGlowing(true);
 		m.setInvulnerable(true);
 		Bukkit.getServer().forEachAudience((a) -> {
@@ -55,18 +78,22 @@ public class Merchand implements Listener{
 	}
 
 	public Location getLocation(){
-		return m.getLocation();
+		return m != null ? m.getLocation(): null;
 	}
 
 	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);
+		return new Tuple<>(mat.get(rnd.nextInt(mat.size())), rnd.nextInt(9)+1);
 	}
 
-	@EventHandler //TODO(Merchand): Check if can't do using ticket chunk
-	public void onUnload(EntitiesUnloadEvent e){
-		if(e.getEntities().contains(m)){
-			m.getChunk().load();
+	@EventHandler
+	public void checkTagged(EntitiesLoadEvent e){
+		for (Entity m : e.getEntities()) {
+			if(m.getPersistentDataContainer().has(tagger) && m.getPersistentDataContainer().get(tagger, PersistentDataType.BOOLEAN)){
+				if(!m.equals(this.m)){
+					m.remove();
+				}
+			}
 		}
 	}
 
@@ -90,7 +117,7 @@ public class Merchand implements Listener{
 
 	@EventHandler
 	public void Compass(PlayerInteractEvent e){
-		if(e.getItem() != null && e.getItem().getType() == Material.COMPASS){
+		if(m.getLocation() != null && e.getItem() != null && e.getItem().getType() == Material.COMPASS){
 			e.getPlayer().setCompassTarget(m.getLocation());
 		}
 	}

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

@@ -1,20 +1,27 @@
 package ovh.herisson.thevoidroad;
 
-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{
+public class TheVoidRoad extends JavaPlugin{
 
 	public static String CoinGlyph = "Ⓥ"; // Ɣ, √, ▼, Ṿ, ṿ
 	public static final DatabaseManager db = DatabaseManager.getInstance();
+	public static TheVoidRoad instance;
+
+	public TheVoidRoad(){
+		super();
+		instance = this;
+	}
 
 	@Override
 	public void onEnable(){
 
+		saveResource("materials.txt", false);
+
 		//Commands
 		getCommand("void").setExecutor(new VoidCommands());
 		getCommand("void").setTabCompleter(new VoidCommands());
@@ -22,6 +29,7 @@ public class TheVoidRoad extends JavaPlugin implements Listener{
 		//Events
 		getServer().getPluginManager().registerEvents(new HourEvent(), this); //For HourEvent
 		getServer().getPluginManager().registerEvents(Merchand.getInstance(), this);
+
 	}
 
 	@Override

TheVoidRoad/src/main/resources/materials.txt

@@ -0,0 +1,279 @@
+STONE
+GRANITE
+POLISHED_GRANITE
+DIORITE
+POLISHED_DIORITE
+ANDESITE
+POLISHED_ANDESITE
+DEEPSLATE
+COBBLED_DEEPSLATE
+POLISHED_DEEPSLATE
+CALCITE
+TUFF
+TUFF_WALL
+CHISELED_TUFF
+POLISHED_TUFF
+POLISHED_TUFF_WALL
+TUFF_BRICKS
+TUFF_BRICK_WALL
+CHISELED_TUFF_BRICKS
+DRIPSTONE_BLOCK
+GRASS_BLOCK
+DIRT
+COARSE_DIRT
+PODZOL
+ROOTED_DIRT
+MUD
+COBBLESTONE
+OAK_PLANKS
+SPRUCE_PLANKS
+BIRCH_PLANKS
+JUNGLE_PLANKS
+ACACIA_PLANKS
+CHERRY_PLANKS
+DARK_OAK_PLANKS
+MANGROVE_PLANKS
+BAMBOO_PLANKS
+BAMBOO_MOSAIC
+OAK_SAPLING
+SPRUCE_SAPLING
+BIRCH_SAPLING
+JUNGLE_SAPLING
+ACACIA_SAPLING
+CHERRY_SAPLING
+DARK_OAK_SAPLING
+MANGROVE_PROPAGULE
+SAND
+RED_SAND
+GRAVEL
+OAK_LOG
+SPRUCE_LOG
+BIRCH_LOG
+JUNGLE_LOG
+ACACIA_LOG
+CHERRY_LOG
+DARK_OAK_LOG
+MANGROVE_LOG
+MANGROVE_ROOTS
+MUDDY_MANGROVE_ROOTS
+BAMBOO_BLOCK
+OAK_WOOD
+SPRUCE_WOOD
+BIRCH_WOOD
+JUNGLE_WOOD
+ACACIA_WOOD
+CHERRY_WOOD
+DARK_OAK_WOOD
+MANGROVE_WOOD
+OAK_LEAVES
+SPRUCE_LEAVES
+BIRCH_LEAVES
+JUNGLE_LEAVES
+ACACIA_LEAVES
+CHERRY_LEAVES
+DARK_OAK_LEAVES
+MANGROVE_LEAVES
+AZALEA_LEAVES
+FLOWERING_AZALEA_LEAVES
+GLASS
+SANDSTONE
+SHORT_GRASS
+AZALEA
+FLOWERING_AZALEA
+SEA_PICKLE
+WHITE_WOOL
+BROWN_MUSHROOM
+RED_MUSHROOM
+SUGAR_CANE
+KELP
+BAMBOO
+BRICKS
+BOOKSHELF
+MOSSY_COBBLESTONE
+OBSIDIAN
+TORCH
+CHEST
+CRAFTING_TABLE
+FURNACE
+LADDER
+SNOW
+ICE
+SNOW_BLOCK
+CACTUS
+CLAY
+JUKEBOX
+PUMPKIN
+STONE_BRICKS
+PACKED_MUD
+IRON_BARS
+CHAIN
+MELON
+LILY_PAD
+ENCHANTING_TABLE
+COBBLESTONE_WALL
+ANVIL
+HAY_BLOCK
+TERRACOTTA
+PACKED_ICE
+RED_SANDSTONE
+MAGMA_BLOCK
+BONE_BLOCK
+WHITE_CONCRETE
+ORANGE_CONCRETE
+MAGENTA_CONCRETE
+LIGHT_BLUE_CONCRETE
+YELLOW_CONCRETE
+LIME_CONCRETE
+PINK_CONCRETE
+GRAY_CONCRETE
+LIGHT_GRAY_CONCRETE
+CYAN_CONCRETE
+PURPLE_CONCRETE
+BLUE_CONCRETE
+BROWN_CONCRETE
+GREEN_CONCRETE
+RED_CONCRETE
+BLACK_CONCRETE
+TURTLE_EGG
+BLUE_ICE
+SCAFFOLDING
+REDSTONE
+REDSTONE_TORCH
+REDSTONE_BLOCK
+REPEATER
+COMPARATOR
+PISTON
+STICKY_PISTON
+SLIME_BLOCK
+HONEY_BLOCK
+OBSERVER
+HOPPER
+DISPENSER
+DROPPER
+LECTERN
+TARGET
+LEVER
+LIGHTNING_ROD
+DAYLIGHT_DETECTOR
+TRIPWIRE_HOOK
+TRAPPED_CHEST
+TNT
+REDSTONE_LAMP
+NOTE_BLOCK
+STONE_BUTTON
+STONE_PRESSURE_PLATE
+LIGHT_WEIGHTED_PRESSURE_PLATE
+HEAVY_WEIGHTED_PRESSURE_PLATE
+OAK_PRESSURE_PLATE
+SPRUCE_PRESSURE_PLATE
+BIRCH_PRESSURE_PLATE
+JUNGLE_PRESSURE_PLATE
+ACACIA_PRESSURE_PLATE
+CHERRY_PRESSURE_PLATE
+DARK_OAK_PRESSURE_PLATE
+MANGROVE_PRESSURE_PLATE
+BAMBOO_PRESSURE_PLATE
+RAIL
+SADDLE
+MINECART
+SCUTE
+FLINT_AND_STEEL
+APPLE
+ARROW
+COAL
+CHARCOAL
+DIAMOND
+EMERALD
+LAPIS_LAZULI
+AMETHYST_SHARD
+RAW_IRON
+IRON_INGOT
+RAW_COPPER
+COPPER_INGOT
+RAW_GOLD
+GOLD_INGOT
+STICK
+BOWL
+MUSHROOM_STEW
+STRING
+FEATHER
+GUNPOWDER
+WHEAT_SEEDS
+WHEAT
+BREAD
+FLINT
+PORKCHOP
+PAINTING
+GOLDEN_APPLE
+BUCKET
+WATER_BUCKET
+LAVA_BUCKET
+POWDER_SNOW_BUCKET
+SNOWBALL
+LEATHER
+MILK_BUCKET
+BRICK
+CLAY_BALL
+DRIED_KELP_BLOCK
+PAPER
+BOOK
+SLIME_BALL
+EGG
+COD
+SALMON
+TROPICAL_FISH
+PUFFERFISH
+INK_SAC
+COCOA_BEANS
+WHITE_DYE
+ORANGE_DYE
+MAGENTA_DYE
+LIGHT_BLUE_DYE
+YELLOW_DYE
+LIME_DYE
+PINK_DYE
+GRAY_DYE
+LIGHT_GRAY_DYE
+CYAN_DYE
+PURPLE_DYE
+BLUE_DYE
+BROWN_DYE
+GREEN_DYE
+RED_DYE
+BLACK_DYE
+BONE_MEAL
+BONE
+SUGAR
+COOKIE
+FILLED_MAP
+MELON_SLICE
+DRIED_KELP
+PUMPKIN_SEEDS
+MELON_SEEDS
+BEEF
+CHICKEN
+ROTTEN_FLESH
+GOLD_NUGGET
+GLASS_BOTTLE
+SPIDER_EYE
+CARROT
+POTATO
+POISONOUS_POTATO
+RABBIT
+RABBIT_FOOT
+RABBIT_HIDE
+LEAD
+MUTTON
+BEETROOT
+TOTEM_OF_UNDYING
+IRON_NUGGET
+PHANTOM_MEMBRANE
+NAUTILUS_SHELL
+GOAT_HORN
+SWEET_BERRIES
+GLOW_BERRIES
+HONEYCOMB
+BEE_NEST
+HONEY_BOTTLE
+HONEYCOMB_BLOCK
+CANDLE