Fix Missle Info

src/de/steamwar/misslewars/items/Missile.java

@@ -22,17 +22,13 @@ package de.steamwar.misslewars.items;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.bukkit.BukkitWorld;
-import com.sk89q.worldedit.extent.clipboard.BlockArrayClipboard;
 import com.sk89q.worldedit.extent.clipboard.Clipboard;
 import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormat;
 import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
-import com.sk89q.worldedit.extent.transform.BlockTransformExtent;
 import com.sk89q.worldedit.function.mask.BlockTypeMask;
-import com.sk89q.worldedit.function.operation.ForwardExtentCopy;
 import com.sk89q.worldedit.function.operation.Operations;
 import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.math.transform.AffineTransform;
-import com.sk89q.worldedit.math.transform.Identity;
 import com.sk89q.worldedit.session.ClipboardHolder;
 import com.sk89q.worldedit.world.World;
 import com.sk89q.worldedit.world.block.BlockType;
@@ -41,8 +37,8 @@ import de.steamwar.misslewars.MissileWars;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
 import org.bukkit.Material;
+import org.bukkit.enchantments.Enchantment;
 import org.bukkit.entity.Player;
-import org.bukkit.entity.TNTPrimed;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
 
@@ -52,17 +48,20 @@ import java.io.IOException;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Objects;
+import java.util.Random;
 import java.util.logging.Level;
 
 public class Missile extends SpecialItem {
 
 	private static final World world = new BukkitWorld(Bukkit.getWorlds().get(0));
 	private static final BlockType TNT = BlockTypes.TNT;
+	private static final int GRAPH_SIZE = 7;
+	private static final Random r = new Random();
 
 	private final Clipboard clipboard;
 	private final ItemStack item;
 
-	private Missile(File missileFile){
+	private Missile(File missileFile, boolean special) {
 		String[] strings = missileFile.getName().split("\\.");
 		String name = strings[0];
 		String material = strings[1];
@@ -78,37 +77,27 @@ public class Missile extends SpecialItem {
 		}
 
 		List<String> lore = new ArrayList<>();
-		if (strings.length > 2) {
-			try {
-				lore.add(graph(Integer.parseInt(strings[2]), 7) + " §7Speed");
-			} catch (NumberFormatException e) {
-				lore.add(graph(0, 7) + " §7Speed");
-			}
-		} else {
-			lore.add(graph(0, 7) + " §7Speed");
-		}
-		if (strings.length > 3) {
-			try {
-				lore.add(graph(Integer.parseInt(strings[3]), 7) + " §7Size");
-			} catch (NumberFormatException e) {
-				lore.add(graph(0, 7) + " §7Size");
-			}
-		} else {
-			lore.add(graph(0, 7) + " §7Size");
-		}
+		lore(lore, strings, 2, " §7Speed");
+		lore(lore, strings, 3, " §7Size");
 		try {
 			lore.add("§7TNT §8: §e" + count());
 		} catch (Exception e) {
-			Bukkit.getLogger().log(Level.SEVERE, e.getMessage(), e.getCause());
 			lore.add("§7TNT §8: §e?");
 		}
 
-		item = new ItemStack(itemType, 1);
-		ItemMeta meta = item.getItemMeta();
-		assert meta != null;
-		meta.setDisplayName("§c" + name);
-		meta.setLore(lore);
-		item.setItemMeta(meta);
+		item = createItem(itemType, "§c" + name, 1, lore, special);
+	}
+
+	private void lore(List<String> lore, String[] args, int index, String tag) {
+		if (args.length > index) {
+			try {
+				lore.add(graph(Integer.parseInt(args[index]), 7) + tag);
+				return;
+			} catch (NumberFormatException e) {
+				// Ignored
+			}
+		}
+		lore.add(graph(0, 7) + tag);
 	}
 
 	private String graph(int index, int size) {
@@ -175,12 +164,36 @@ public class Missile extends SpecialItem {
 
 	public static void init(){
 		File missileFolder = new File(MissileWars.getPlugin().getDataFolder(), "default-missles");
-		if(!missileFolder.exists() || !missileFolder.canRead() || !missileFolder.isDirectory()){
+		if (!missileFolder.exists() || !missileFolder.canRead() || !missileFolder.isDirectory()) {
 			throw new SecurityException("Missiles could not be loaded");
 		}
-		for(File missileFile : Objects.requireNonNull(missileFolder.listFiles())){
-			if(!missileFile.canRead() || !missileFile.isFile()) continue;
-			new Missile(missileFile);
+		for (File missileFile : Objects.requireNonNull(missileFolder.listFiles())) {
+			if (!missileFile.canRead() || !missileFile.isFile()) continue;
+			new Missile(missileFile, false);
+		}
+	}
+
+	public static void randomInit() {
+		File missileFolder = new File(MissileWars.getPlugin().getDataFolder(), "missles");
+		if (!missileFolder.exists() || !missileFolder.canRead() || !missileFolder.isDirectory()) {
+			return;
+		}
+		File[] files = missileFolder.listFiles();
+		if (files == null) {
+			return;
+		}
+		if (files.length < 4) {
+			return;
+		}
+		List<File> pool = new ArrayList<>(files.length);
+		for (File missileFile : files) {
+			pool.add(missileFile);
+		}
+
+		for (int i = 0; i < 4; i++) {
+			File missileFile = pool.remove(r.nextInt(pool.size()));
+			if (!missileFile.canRead() || !missileFile.isFile()) continue;
+			new Missile(missileFile, true);
 		}
 	}
 }

src/de/steamwar/misslewars/items/SpecialItem.java

@@ -20,7 +20,9 @@
 package de.steamwar.misslewars.items;
 
 import org.bukkit.Material;
+import org.bukkit.enchantments.Enchantment;
 import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemFlag;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
 
@@ -40,11 +42,18 @@ public abstract class SpecialItem {
 	public abstract boolean handleUse(Player p);
 
 	public ItemStack createItem(Material material, String name, int amount) {
+		return createItem(material, name, amount, new ArrayList<>(), false);
+	}
+
+	public ItemStack createItem(Material material, String name, int amount, List<String> lore, boolean special) {
 		ItemStack item = new ItemStack(material, amount);
 		ItemMeta meta = item.getItemMeta();
 		assert meta != null;
+		meta.addItemFlags(ItemFlag.HIDE_ENCHANTS);
+		meta.setLore(lore);
 		meta.setDisplayName(name);
 		item.setItemMeta(meta);
+		if (special) item.addEnchantment(Enchantment.PROTECTION_FALL, 1);
 		return item;
 	}