Merge pull request 'Update2.0' (#22) from Update2.0 into master

Reviewed-by: Chaoscaot <chaoscaot444@gmail.com>

pom.xml

@@ -53,5 +53,12 @@
             <scope>system</scope>
             <systemPath>${main.basedir}/lib/WorldEdit-1.15.jar</systemPath>
         </dependency>
+        <dependency>
+            <groupId>steamwar</groupId>
+            <artifactId>SpigotCore</artifactId>
+            <version>1.0</version>
+            <scope>system</scope>
+            <systemPath>${main.basedir}/lib/SpigotCore.jar</systemPath>
+        </dependency>
     </dependencies>
 </project>

src/de/steamwar/misslewars/Config.java

@@ -26,6 +26,7 @@ import org.bukkit.configuration.file.FileConfiguration;
 import org.bukkit.configuration.file.YamlConfiguration;
 
 import java.io.File;
+import java.util.UUID;
 import java.util.logging.Level;
 
 public class Config {
@@ -50,6 +51,9 @@ public class Config {
 
 	public static final double MissileChance;
 
+	public static final UUID BlueLeader;
+	public static final UUID RedLeader;
+
 	static {
 		File configfile = new File(Bukkit.getWorlds().get(0).getWorldFolder(), "config.yml");
 		if (!configfile.exists()) {
@@ -83,5 +87,21 @@ public class Config {
 		assert blue != null;
 		BluePortalZ = blue.getInt("PortalZ");
 		BlueSpawn = new Location(Bukkit.getWorlds().get(0), blue.getDouble("SpawnX"), blue.getDouble("SpawnY"), blue.getDouble("SpawnZ"), (float)blue.getDouble("SpawnYaw"), (float)blue.getDouble("SpawnPitch"));
+
+		String blueLeader = System.getProperty("blueLeader", null);
+		String redLeader = System.getProperty("redLeader", null);
+		if(blueLeader != null)
+			BlueLeader = UUID.fromString(blueLeader);
+		else
+			BlueLeader = null;
+		if(redLeader != null)
+			RedLeader = UUID.fromString(redLeader);
+		else
+			RedLeader = null;
 	}
+
+	public static boolean isChallenge() {
+		return BlueLeader != null && RedLeader != null;
+	}
+
 }

src/de/steamwar/misslewars/MWTeam.java

@@ -31,8 +31,10 @@ import org.bukkit.inventory.meta.ItemMeta;
 import org.bukkit.scoreboard.Objective;
 import org.bukkit.scoreboard.Team;
 
+import java.util.HashSet;
 import java.util.LinkedList;
 import java.util.Objects;
+import java.util.Set;
 
 public class MWTeam {
 	private static final ItemStack bow = new ItemStack(Material.BOW);
@@ -53,7 +55,8 @@ public class MWTeam {
 	private final Location spawn;
 	private final int portalZ;
 
-	private LinkedList<Player> players =  new LinkedList<>();
+	private final LinkedList<Player> players =  new LinkedList<>();
+	private final Set<Player> openInvitations = new HashSet<>();
 	
 	MWTeam(ChatColor color, Location spawn, String teamName, int portalZ) {
 		this.teamName = teamName;
@@ -95,7 +98,7 @@ public class MWTeam {
 	}
 
 	public void teamScoreboard(Objective objective) {
-		players.forEach(p -> objective.getScore(getPrefix() + p.getName()).setScore(1));
+		players.forEach(p -> objective.getScore(getColorCode() + p.getName()).setScore(1));
 	}
 
 	public int size() {
@@ -129,6 +132,17 @@ public class MWTeam {
 		if (players.isEmpty() && MissileWars.getFightState() == FightState.FIGHTING)
 			MissileWars.end(WinReasons.NO_ENEMY, enemy());
 	}
+
+	public void invitePlayer(Player p) {
+		if (enemy().openInvitations.contains(p)) return;
+
+		openInvitations.add(p);
+	}
+
+	public void acceptInvite(Player p) {
+		removeInvitations(p);
+		join(p);
+	}
 	
 	private MWTeam enemy() {
 		if (this == MissileWars.getRedTeam())
@@ -137,16 +151,25 @@ public class MWTeam {
 		return MissileWars.getRedTeam();
 	}
 	
-	public String getPrefix(){
+	public String getColorCode(){
 		return "§" + color.getChar();
 	}
 	
-	public boolean hasPlayer (Player p) {
+	public boolean hasPlayer(Player p) {
 		return players.contains(p);
 	}
 
+	public boolean hasInvite(Player p) {
+		return openInvitations.contains(p);
+	}
+
 	public String getColoredName() {
 		return color.toString() + teamName;
 	}
 
+	public static void removeInvitations(Player p) {
+		MissileWars.getRedTeam().openInvitations.remove(p);
+		MissileWars.getBlueTeam().openInvitations.remove(p);
+	}
+
 }

src/de/steamwar/misslewars/MissileWars.java

@@ -19,6 +19,8 @@
 
 package de.steamwar.misslewars;
 
+import de.steamwar.misslewars.commands.CommandAcceptDecline;
+import de.steamwar.misslewars.commands.CommandInvite;
 import de.steamwar.misslewars.commands.CommandSpectate;
 import de.steamwar.misslewars.countdowns.EndCountdown;
 import de.steamwar.misslewars.countdowns.ItemCountdown;
@@ -63,6 +65,14 @@ public class MissileWars extends JavaPlugin {
 		new ChatListener();
 		getCommand("spectate").setExecutor(new CommandSpectate());
 
+		// Invitation Commands
+		CommandInvite commandInvite = new CommandInvite();
+		getCommand("invite").setExecutor(commandInvite);
+		getCommand("invite").setTabCompleter(commandInvite);
+
+		getCommand("accept").setExecutor(new CommandAcceptDecline());
+		getCommand("decline").setExecutor(new CommandAcceptDecline());
+
 		new WaitingCountdown();
 		new ItemCountdown();
 		new EndCountdown();
@@ -70,11 +80,7 @@ public class MissileWars extends JavaPlugin {
 		FightScoreboard.init();
 
 		Missile.init();
-		new Arrows();
-		new Fireball();
-		new Shield();
-		new Mine();
-		new LandingPad();
+		CustomItem.init();
 
 		StateDependent.setupState(fightState);
 	}
@@ -140,6 +146,14 @@ public class MissileWars extends JavaPlugin {
 		return null;
 	}
 
+	public static MWTeam getInvitation(Player p) {
+		if(blueTeam.hasInvite(p))
+			return blueTeam;
+		if(redTeam.hasInvite(p))
+			return redTeam;
+		return null;
+	}
+
 	public static void join(Player p) {
 		if (MissileWars.getRedTeam().size() < MissileWars.getBlueTeam().size()) {
 			MissileWars.getRedTeam().join(p);

src/de/steamwar/misslewars/commands/CommandAcceptDecline.java

@@ -0,0 +1,57 @@
+/*
+ *
+ *     This file is a part of the SteamWar software.
+ *
+ *     Copyright (C) 2020  SteamWar.de-Serverteam
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU Affero General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *     GNU Affero General Public License for more details.
+ *
+ *     You should have received a copy of the GNU Affero General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * /
+ */
+
+package de.steamwar.misslewars.commands;
+
+import de.steamwar.misslewars.Config;
+import de.steamwar.misslewars.MWTeam;
+import de.steamwar.misslewars.MissileWars;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class CommandAcceptDecline implements CommandExecutor {
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (!(sender instanceof Player)) return false;
+        Player player = (Player) sender;
+        if (!Config.isChallenge()) {
+            player.sendMessage("§cDieser Command ist deaktiviert.");
+            return false;
+        }
+
+        MWTeam teamInvitation = MissileWars.getInvitation(player);
+        if (teamInvitation == null) {
+            player.sendMessage("§cDu wurdest nicht eingeladen.");
+            return false;
+        }
+
+        if (command.getName().equalsIgnoreCase("accept")) {
+            teamInvitation.acceptInvite(player);
+        } else {
+            MWTeam.removeInvitations(player);
+        }
+        return false;
+    }
+
+}

src/de/steamwar/misslewars/commands/CommandInvite.java

@@ -0,0 +1,93 @@
+/*
+ *
+ *     This file is a part of the SteamWar software.
+ *
+ *     Copyright (C) 2020  SteamWar.de-Serverteam
+ *
+ *     This program is free software: you can redistribute it and/or modify
+ *     it under the terms of the GNU Affero General Public License as published by
+ *     the Free Software Foundation, either version 3 of the License, or
+ *     (at your option) any later version.
+ *
+ *     This program is distributed in the hope that it will be useful,
+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ *     GNU Affero General Public License for more details.
+ *
+ *     You should have received a copy of the GNU Affero General Public License
+ *     along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ * /
+ */
+
+package de.steamwar.misslewars.commands;
+
+import de.steamwar.misslewars.Config;
+import de.steamwar.misslewars.MWTeam;
+import de.steamwar.misslewars.MissileWars;
+import org.bukkit.Bukkit;
+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 java.util.ArrayList;
+import java.util.List;
+import java.util.stream.Collectors;
+
+public class CommandInvite implements CommandExecutor, TabCompleter {
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if (!(sender instanceof Player)) return false;
+        Player player = (Player) sender;
+        if (!Config.isChallenge()) {
+            player.sendMessage("§cDieser Command ist deaktiviert.");
+            return false;
+        }
+
+        MWTeam team = MissileWars.getTeam(player);
+        if (!Config.RedLeader.equals(player.getUniqueId()) && !Config.BlueLeader.equals(player.getUniqueId()) || team == null) {
+            player.sendMessage("§cDu kannst keine Spieler einladen.");
+            return false;
+        }
+
+        if (args.length != 1) {
+            player.sendMessage("§c/invite <PLAYER>");
+            return false;
+        }
+
+        Player invitedPlayer = Bukkit.getPlayer(args[0]);
+        if (invitedPlayer == null) {
+            player.sendMessage("§cDieser Spieler ist nicht online.");
+            return false;
+        }
+        if (MissileWars.getTeam(invitedPlayer) != null) {
+            player.sendMessage("§cDieser Spieler ist bereits in einem Team.");
+            return false;
+        }
+        if (MissileWars.getInvitation(invitedPlayer) != null) {
+            player.sendMessage("§cDieser Spieler wurde bereits eingeladen.");
+            return false;
+        }
+
+        team.invitePlayer(invitedPlayer);
+        invitedPlayer.sendMessage("§7Du wurdest von §6" + player.getName() + "§7 in das Team §6" + MissileWars.getTeam(player).getColoredName() + "§7 eingeladen.");
+        invitedPlayer.sendMessage("§8/§6accept §8- §7Zum akzeptieren.");
+        invitedPlayer.sendMessage("§8/§6decline §8- §7Zum ablehnen.");
+        return false;
+    }
+
+    @Override
+    public List<String> onTabComplete(CommandSender sender, Command command, String label, String[] args) {
+        if (args.length != 1) return new ArrayList<>();
+        return Bukkit.getOnlinePlayers()
+                .stream()
+                .filter(p -> MissileWars.getTeam(p) != null)
+                .filter(p -> MissileWars.getInvitation(p) != null)
+                .map(Player::getName)
+                .filter(s -> s.startsWith(args[0]))
+                .collect(Collectors.toList());
+    }
+
+}

src/de/steamwar/misslewars/commands/CommandSpectate.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.misslewars.commands;
 
+import de.steamwar.misslewars.Config;
 import de.steamwar.misslewars.MWTeam;
 import de.steamwar.misslewars.MissileWars;
 import org.bukkit.GameMode;
@@ -31,8 +32,12 @@ public class CommandSpectate implements CommandExecutor {
 
     @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
-        if(!(sender instanceof Player)) return false;
+        if (!(sender instanceof Player)) return false;
         Player player = (Player) sender;
+        if (Config.isChallenge()) {
+            player.sendMessage("§cDieser Command ist deaktiviert.");
+            return false;
+        }
 
         MWTeam mwTeam = MissileWars.getTeam(player);
         if (mwTeam == null) return false;
@@ -42,6 +47,8 @@ public class CommandSpectate implements CommandExecutor {
         }
         MissileWars.leave(player);
         player.setGameMode(GameMode.SPECTATOR);
+        player.getInventory().clear();
+        player.updateInventory();
         return true;
     }
 

src/de/steamwar/misslewars/countdowns/ItemCountdown.java

@@ -29,18 +29,16 @@ import org.bukkit.inventory.ItemStack;
 import org.bukkit.scheduler.BukkitTask;
 
 import java.util.EnumSet;
-import java.util.Random;
 
 public class ItemCountdown extends StateDependent {
 
 	private BukkitTask task;
-	private Random random = new Random();
 
 	public ItemCountdown() {
 		super(EnumSet.of(FightState.FIGHTING));
 	}
 
-	private void run(){
+	private void run() {
 		int itemCount = Math.max(MissileWars.getBlueTeam().size(), MissileWars.getRedTeam().size());
 
 		for (int i = 0; i < itemCount; i++) {

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

@@ -0,0 +1,84 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.misslewars.items;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonParser;
+import com.google.gson.JsonSyntaxException;
+import de.steamwar.misslewars.MissileWars;
+import de.steamwar.misslewars.scripts.ScriptedItem;
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+import org.bukkit.inventory.ItemStack;
+
+import java.io.File;
+import java.io.FileReader;
+import java.io.IOException;
+import java.util.Objects;
+
+public class CustomItem extends SpecialItem {
+
+    private ScriptedItem scriptedItem;
+
+    public CustomItem(ScriptedItem scriptedItem) {
+        this.scriptedItem = scriptedItem;
+    }
+
+    @Override
+    public ItemStack getItem() {
+        return scriptedItem.getItemStack();
+    }
+
+    @Override
+    public boolean handleUse(Player p) {
+        return scriptedItem.execute(ScriptedItem.EventType.onClick, p, p.getLocation());
+    }
+
+    @Override
+    public void handleThrow(Entity e) {
+        scriptedItem.execute(ScriptedItem.EventType.onThrow, e, e.getLocation());
+    }
+
+    @Override
+    public void handleHit(Entity e, Location l) {
+        scriptedItem.execute(ScriptedItem.EventType.onHit, e, l);
+    }
+
+    public static void init() {
+        File itemsFolder = new File(MissileWars.getPlugin().getDataFolder(), "items");
+        if (!itemsFolder.exists() || !itemsFolder.canRead() || !itemsFolder.isDirectory()) throw new SecurityException("Items could not be loaded");
+        for (File itemFile : Objects.requireNonNull(itemsFolder.listFiles())) {
+            if (!itemFile.canRead() || !itemFile.isFile()) continue;
+            try {
+                JsonObject jsonObject = new JsonParser().parse(new FileReader(itemFile)).getAsJsonObject();
+                new CustomItem(new ScriptedItem(jsonObject));
+            } catch (JsonSyntaxException | IOException e) {
+                e.printStackTrace();
+                throw new SecurityException("Item JSON error", e);
+            }
+        }
+    }
+
+    public ScriptedItem getScriptedItem() {
+        return scriptedItem;
+    }
+
+}

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

@@ -1,47 +0,0 @@
-/* 
-    This file is a part of the SteamWar software.
-    
-    Copyright (C) 2020  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package de.steamwar.misslewars.items;
-
-import org.bukkit.Material;
-import org.bukkit.Sound;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-
-public class Fireball extends SpecialItem {
-
-	private final ItemStack item = createItem(Material.FIRE_CHARGE, "§eFeuerball", 1);
-
-	@Override
-	public ItemStack getItem() {
-		return item;
-	}
-
-	@Override
-	public boolean handleUse(Player p) {
-		org.bukkit.entity.Fireball fb = p.launchProjectile(org.bukkit.entity.Fireball.class);
-		fb.setVelocity(fb.getVelocity().multiply(2));
-		fb.setDirection(p.getLocation().getDirection());
-		p.playSound(p.getLocation(), Sound.ITEM_FIRECHARGE_USE, 100, 1);
-		fb.setIsIncendiary(true);
-		fb.setBounce(false);
-		fb.setYield(3f);
-		return true;
-	}
-}

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

@@ -96,9 +96,7 @@ public class Missile extends SpecialItem {
 		if (index > size) index = size;
 		StringBuilder st = new StringBuilder();
 		st.append("§8[§e");
-		if (index > 0) {
-			st.append(repeat(index));
-		}
+		if (index > 0) st.append(repeat(index));
 		st.append("§7");
 		st.append(repeat(size - index));
 		st.append("§8]");
@@ -108,9 +106,7 @@ public class Missile extends SpecialItem {
 	private String repeat(int count) {
 		if (count == 0) return "";
 		StringBuilder st = new StringBuilder();
-		for (int i = 0; i < count; i++) {
-			st.append("=");
-		}
+		for (int i = 0; i < count; i++) st.append("=");
 		return st.toString();
 	}
 
@@ -128,13 +124,9 @@ public class Missile extends SpecialItem {
 		AffineTransform aT = new AffineTransform();
 
 		double yaw = (p.getLocation().getYaw() + 360f) % 360;
-		if (yaw > 45 && yaw <= 135) {
-			aT = aT.rotateY(270);
-		} else if (yaw > 135 && yaw <= 225) {
-			aT = aT.rotateY(180);
-		} else if (yaw > 225 && yaw <= 315) {
-			aT = aT.rotateY(90);
-		}
+		if (yaw > 45 && yaw <= 135) aT = aT.rotateY(270);
+		else if (yaw > 135 && yaw <= 225) aT = aT.rotateY(180);
+		else if (yaw > 225 && yaw <= 315) aT = aT.rotateY(90);
 
 		v = v.subtract(dimensions.getX()/2, dimensions.getY() + 2, -2).subtract(offset);
 		v = aT.apply(v.toVector3()).toBlockPoint();
@@ -155,9 +147,7 @@ public class Missile extends SpecialItem {
 
 	public static void init() {
 		File missileFolder = new File(MissileWars.getPlugin().getDataFolder(), "missiles");
-		if (!missileFolder.exists() || !missileFolder.canRead() || !missileFolder.isDirectory()) {
-			throw new SecurityException("Missiles could not be loaded");
-		}
+		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);

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

@@ -1,39 +0,0 @@
-/* 
-    This file is a part of the SteamWar software.
-    
-    Copyright (C) 2020  SteamWar.de-Serverteam
-
-    This program is free software: you can redistribute it and/or modify
-    it under the terms of the GNU Affero General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-    GNU Affero General Public License for more details.
-
-    You should have received a copy of the GNU Affero General Public License
-    along with this program.  If not, see <https://www.gnu.org/licenses/>.
-*/
-
-package de.steamwar.misslewars.items;
-
-import org.bukkit.Material;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-
-public class Shield extends SpecialItem {
-
-	private final ItemStack item = createItem(Material.SNOWBALL, "§aSchild", 1);
-
-	@Override
-	public ItemStack getItem() {
-		return item;
-	}
-
-	@Override
-	public boolean handleUse(Player p) {
-		return false;
-	}
-}

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

@@ -20,9 +20,12 @@
 package de.steamwar.misslewars.items;
 
 import de.steamwar.misslewars.Config;
+import org.bukkit.Location;
 import org.bukkit.Material;
-import org.bukkit.enchantments.Enchantment;
+import org.bukkit.entity.Entity;
 import org.bukkit.entity.Player;
+import org.bukkit.event.entity.ProjectileHitEvent;
+import org.bukkit.event.entity.ProjectileLaunchEvent;
 import org.bukkit.inventory.ItemFlag;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.inventory.meta.ItemMeta;
@@ -39,15 +42,15 @@ public abstract class SpecialItem {
 	private static List<SpecialItem> missileItems = new ArrayList<>();
 
 	SpecialItem() {
-		if (this.isMissile()) {
-			missileItems.add(this);
-		} else {
-			supportItems.add(this);
-		}
+		if (this.isMissile()) missileItems.add(this);
+		else supportItems.add(this);
 	}
 
+	private String materialName = null;
 	public abstract ItemStack getItem();
 	public abstract boolean handleUse(Player p);
+	public void handleThrow(Entity e) {}
+	public void handleHit(Entity e, Location l) {}
 	public boolean isMissile() {
 		return false;
 	}
@@ -72,18 +75,39 @@ public abstract class SpecialItem {
 	}
 
 	private static boolean handleUse(ItemStack item, Player player, List<SpecialItem> items) {
-		for (SpecialItem specialItem : items) {
+		for (SpecialItem specialItem : items)
 			if (item.isSimilar(specialItem.getItem())) return specialItem.handleUse(player);
-		}
 		return false;
 	}
 
-	public static ItemStack getRandomItem() {
-		if (random.nextDouble() > Config.MissileChance) {
-			return supportItems.get(random.nextInt(supportItems.size())).getItem();
-		} else {
-			return missileItems.get(random.nextInt(missileItems.size())).getItem();
+	public static void handleThrow(ProjectileLaunchEvent e) {
+		String name = e.getEntity().getClass().getName().toLowerCase();
+		for (SpecialItem specialItem : supportItems) {
+			if (specialItem.materialName == null)
+				specialItem.materialName = specialItem.getItem().getType().name().toLowerCase();
+			if (name.contains(specialItem.materialName))
+				specialItem.handleThrow(e.getEntity());
 		}
 	}
 
+	public static void handleHit(ProjectileHitEvent e) {
+		String name = e.getEntity().getClass().getName().toLowerCase();
+
+		Location location = null;
+		if (e.getHitEntity() != null) location = e.getHitEntity().getLocation();
+		else if (e.getHitBlock() != null) location = e.getHitBlock().getLocation();
+		if (location == null) return;
+
+		for (SpecialItem specialItem : supportItems) {
+			if (name.contains(((CustomItem) specialItem).getScriptedItem().getEntityName())) {
+				specialItem.handleHit(e.getEntity(), location);
+			}
+		}
+	}
+
+	public static ItemStack getRandomItem() {
+		if (random.nextDouble() > Config.MissileChance) return supportItems.get(random.nextInt(supportItems.size())).getItem();
+		else return missileItems.get(random.nextInt(missileItems.size())).getItem();
+	}
+
 }

src/de/steamwar/misslewars/listener/ConnectionListener.java

@@ -20,6 +20,7 @@
 package de.steamwar.misslewars.listener;
 
 import de.steamwar.misslewars.FightState;
+import de.steamwar.misslewars.MWTeam;
 import de.steamwar.misslewars.MissileWars;
 import org.bukkit.GameMode;
 import org.bukkit.event.EventHandler;
@@ -42,6 +43,7 @@ public class ConnectionListener extends BasicListener{
 
 	@EventHandler
 	public void onLeave(PlayerQuitEvent e) {
+		MWTeam.removeInvitations(e.getPlayer());
 		MissileWars.leave(e.getPlayer());
 	}
 

src/de/steamwar/misslewars/listener/DeathListener.java

@@ -28,11 +28,14 @@ import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.entity.PlayerDeathEvent;
 import org.bukkit.event.player.PlayerRespawnEvent;
+import org.bukkit.util.Vector;
 
 import java.util.EnumSet;
 
 public class DeathListener extends BasicListener {
 
+	private static final Vector ZERO = new Vector(0, 0, 0);
+
 	public DeathListener() {
 		super(EnumSet.allOf(FightState.class));
 	}
@@ -52,6 +55,7 @@ public class DeathListener extends BasicListener {
 			return;
 
 		e.setRespawnLocation(team.getSpawn());
+		e.getPlayer().setVelocity(ZERO);
 		new SpawnPlatformCreator(p);
 	}
 }

src/de/steamwar/misslewars/listener/ItemListener.java

@@ -19,64 +19,19 @@
 
 package de.steamwar.misslewars.listener;
 
-import com.sk89q.worldedit.EditSession;
-import com.sk89q.worldedit.WorldEdit;
-import com.sk89q.worldedit.bukkit.BukkitWorld;
-import com.sk89q.worldedit.extent.clipboard.Clipboard;
-import com.sk89q.worldedit.extent.clipboard.io.ClipboardFormats;
-import com.sk89q.worldedit.function.operation.Operations;
-import com.sk89q.worldedit.math.BlockVector3;
-import com.sk89q.worldedit.session.ClipboardHolder;
-import com.sk89q.worldedit.world.World;
-import de.steamwar.misslewars.Config;
 import de.steamwar.misslewars.FightState;
-import de.steamwar.misslewars.MissileWars;
-import de.steamwar.misslewars.items.Missile;
 import de.steamwar.misslewars.items.SpecialItem;
-import org.bukkit.Bukkit;
-import org.bukkit.Location;
-import org.bukkit.entity.Egg;
-import org.bukkit.entity.Snowball;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.block.Action;
+import org.bukkit.event.entity.ProjectileHitEvent;
 import org.bukkit.event.entity.ProjectileLaunchEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.inventory.ItemStack;
 
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.IOException;
 import java.util.EnumSet;
-import java.util.Objects;
 
 public class ItemListener extends BasicListener {
 
-	private static final File shield = new File(MissileWars.getPlugin().getDataFolder(), "shield.schem");
-	private static final File mine = new File(MissileWars.getPlugin().getDataFolder(), "mine.schem");
-	private static final World world = new BukkitWorld(Bukkit.getWorlds().get(0));
-	private static final Clipboard clipboardShield;
-	private static final BlockVector3 offsetShield;
-
-	private static final Clipboard clipboardMine;
-	private static final BlockVector3 offsetMine;
-
-	static {
-		try {
-			clipboardShield = Objects.requireNonNull(ClipboardFormats.findByFile(shield)).getReader(new FileInputStream(shield)).read();
-		} catch (IOException e) {
-			throw new SecurityException("Could not load shield", e);
-		}
-
-		try {
-			clipboardMine = Objects.requireNonNull(ClipboardFormats.findByFile(mine)).getReader(new FileInputStream(mine)).read();
-		} catch (IOException e) {
-			throw new SecurityException("Could not load mine", e);
-		}
-
-		offsetShield = clipboardShield.getRegion().getMinimumPoint().subtract(clipboardShield.getOrigin()).add(clipboardShield.getDimensions().divide(2));
-		offsetMine = clipboardMine.getRegion().getMinimumPoint().subtract(clipboardMine.getOrigin()).add(clipboardMine.getDimensions().divide(2));
-	}
-
 	public ItemListener() {
 		super(EnumSet.of(FightState.FIGHTING));
 	}
@@ -87,10 +42,10 @@ public class ItemListener extends BasicListener {
 		if (item == null)
 			return;
 
-		if(e.getAction() != Action.RIGHT_CLICK_BLOCK && e.getAction() != Action.RIGHT_CLICK_AIR)
+		if (e.getAction() != Action.RIGHT_CLICK_BLOCK && e.getAction() != Action.RIGHT_CLICK_AIR)
 			return;
 
-		if(SpecialItem.handleUse(item, e.getPlayer())){
+		if (SpecialItem.handleUse(item, e.getPlayer())){
 			item.setAmount(item.getAmount()-1);
 			e.getPlayer().updateInventory();
 			e.setCancelled(true);
@@ -99,50 +54,12 @@ public class ItemListener extends BasicListener {
 
 	@EventHandler
 	public void onThrow(ProjectileLaunchEvent e) {
-		if (e.getEntity() instanceof Snowball) {
-			Bukkit.getScheduler().runTaskLater(MissileWars.getPlugin(), () -> {
-				Location l = e.getEntity().getLocation();
-				if (!validSpawn(l)) return;
-				BlockVector3 paste = BlockVector3.at(l.getX(), l.getY(), l.getZ()).subtract(offsetShield);
-
-				EditSession editSession = WorldEdit.getInstance().getEditSessionFactory().getEditSession(world, -1);
-				Operations.completeBlindly(new ClipboardHolder(clipboardShield).createPaste(editSession).ignoreAirBlocks(true).to(paste).build());
-				editSession.flushSession();
-			}, Config.ShieldFlyTime);
-		}
-		if (e.getEntity() instanceof Egg) {
-			Bukkit.getScheduler().runTaskLater(MissileWars.getPlugin(), () -> {
-				Location l = e.getEntity().getLocation();
-				if (!validSpawn(l)) return;
-				BlockVector3 paste = BlockVector3.at(l.getX(), l.getY(), l.getZ()).subtract(offsetMine);
-
-				EditSession editSession = WorldEdit.getInstance().getEditSessionFactory().getEditSession(world, -1);
-				Operations.completeBlindly(new ClipboardHolder(clipboardMine).createPaste(editSession).ignoreAirBlocks(true).to(paste).build());
-				editSession.flushSession();
-			}, Config.ShieldFlyTime);
-		}
+		SpecialItem.handleThrow(e);
 	}
 
-	private boolean validSpawn(Location location) {
-		int bz = MissileWars.getBlueTeam().getPortalZ();
-		int rz = MissileWars.getRedTeam().getPortalZ();
-
-		int offset = sign(bz - rz) * 5;
-
-		int blockZ = location.getBlockZ();
-		if (offset > 0) {
-			if (blockZ > bz - offset) return false;
-			if (blockZ < rz + offset) return false;
-		} else {
-			if (blockZ < bz - offset) return false;
-			if (blockZ > rz + offset) return false;
-		}
-		return true;
-	}
-
-	private int sign(int i) {
-		if (i < 0) return -1;
-		return i > 0 ? 1 : 0;
+	@EventHandler
+	public void onHit(ProjectileHitEvent e) {
+		SpecialItem.handleHit(e);
 	}
 
 }

src/de/steamwar/misslewars/listener/JoinListener.java

@@ -19,6 +19,7 @@
 
 package de.steamwar.misslewars.listener;
 
+import de.steamwar.misslewars.Config;
 import de.steamwar.misslewars.FightState;
 import de.steamwar.misslewars.MissileWars;
 import org.bukkit.event.EventHandler;
@@ -35,8 +36,9 @@ public class JoinListener extends BasicListener {
 
 	@EventHandler(priority = EventPriority.HIGHEST)
 	public void onJoin(PlayerJoinEvent e){
-		MissileWars.join(e.getPlayer());
 		e.setJoinMessage("§a» " + e.getPlayer().getDisplayName());
+		if (Config.isChallenge()) return;
+		MissileWars.join(e.getPlayer());
 	}
 
 }

src/de/steamwar/misslewars/scripts/RunnableScript.java

@@ -1,6 +1,6 @@
-/* 
+/*
     This file is a part of the SteamWar software.
-    
+
     Copyright (C) 2020  SteamWar.de-Serverteam
 
     This program is free software: you can redistribute it and/or modify
@@ -17,23 +17,19 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package de.steamwar.misslewars.items;
+package de.steamwar.misslewars.scripts;
 
-import org.bukkit.Material;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
+import java.util.function.UnaryOperator;
 
-public class Arrows extends SpecialItem {
+public interface RunnableScript {
+    boolean execute(RunnableScriptEvent runnableScriptEvent);
 
-	private final ItemStack item = createItem(Material.ARROW, "§ePfeile", 3);
+    interface ScriptFunction {
+        boolean execute(RunnableScriptEvent runnableScriptEvent, double... doubles);
+    }
 
-	@Override
-	public ItemStack getItem() {
-		return item;
-	}
-
-	@Override
-	public boolean handleUse(Player p) {
-		return false;
-	}
+    default boolean defaultExecution(ScriptFunction scriptFunction, boolean nullReturn, UnaryOperator<Boolean> returnValue, RunnableScriptEvent runnableScriptEvent, double... doubles) {
+        if (scriptFunction == null) return nullReturn;
+        return returnValue.apply(scriptFunction.execute(runnableScriptEvent, doubles));
+    }
 }

src/de/steamwar/misslewars/scripts/RunnableScriptEvent.java

@@ -0,0 +1,82 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.misslewars.scripts;
+
+import org.bukkit.Location;
+import org.bukkit.entity.Entity;
+import org.bukkit.entity.Player;
+
+public class RunnableScriptEvent {
+
+    public enum LocationType {
+        STATIC,
+        DYNAMIC,
+        DEFAULT,
+        CUSTOM
+    }
+
+    public final ScriptedItem.EventType eventType;
+    public final Entity entity;
+    private final Location location;
+    private Location customLocation;
+    private LocationType locationType = LocationType.DEFAULT;
+    Script.ScriptExecutor scriptExecutor = null;
+
+    public RunnableScriptEvent(ScriptedItem.EventType eventType, Entity entity, Location location) {
+        this.eventType = eventType;
+        this.entity = entity;
+        this.location = location;
+    }
+
+    public Location getLocation() {
+        // Custom location
+        if (locationType == LocationType.CUSTOM && customLocation != null) return customLocation;
+
+        // Static initial Location
+        if (locationType == LocationType.STATIC) return location;
+
+        // Dynamic Location if entity is not null
+        if (locationType == LocationType.DYNAMIC) return entity != null ? entity.getLocation() : location;
+
+        // Default Location is static if EventType is onClick otherwise dynamic
+        if (eventType == ScriptedItem.EventType.onClick) return location;
+        if (entity != null) return entity.getLocation();
+        return location;
+    }
+
+    public void setLocationType(LocationType locationType) {
+        if (locationType == null) return;
+        this.locationType = locationType;
+    }
+
+    public void setCustomLocation(double x, double y, double z, float pitch, float yaw) {
+        this.customLocation = new Location(location.getWorld(), x, y, z, yaw, pitch);
+    }
+
+    public Player getPlayer() {
+        return (Player) entity;
+    }
+
+    public void resumeScriptExecution() {
+        if (scriptExecutor == null) return;
+        scriptExecutor.resume();
+    }
+
+}

src/de/steamwar/misslewars/scripts/Script.java

@@ -0,0 +1,92 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.misslewars.scripts;
+
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import de.steamwar.misslewars.scripts.implemented.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class Script {
+
+    private List<RunnableScript> runnableScriptList = new ArrayList<>();
+
+    class ScriptExecutor {
+
+        private int index = 0;
+        private final RunnableScriptEvent runnableScriptEvent;
+
+        public ScriptExecutor(RunnableScriptEvent runnableScriptEvent) {
+            this.runnableScriptEvent = runnableScriptEvent;
+            runnableScriptEvent.scriptExecutor = this;
+            resume();
+        }
+
+        void resume() {
+            while (index < runnableScriptList.size()) {
+                if (!runnableScriptList.get(index++).execute(runnableScriptEvent)) return;
+            }
+        }
+
+    }
+
+    public void execute(RunnableScriptEvent runnableScriptEvent) {
+        new ScriptExecutor(runnableScriptEvent);
+    }
+
+    public static Script parseScript(JsonArray jsonArray) {
+        Script script = new Script();
+        jsonArray.forEach(jsonElement -> {
+            RunnableScript runnableScript = parseScriptSnippet((JsonObject) jsonElement);
+            if (runnableScript == null) return;
+            script.runnableScriptList.add(runnableScript);
+        });
+        return script;
+    }
+
+    private static RunnableScript parseScriptSnippet(JsonObject jsonObject) {
+        if (!jsonObject.has("type")) return null;
+        switch (jsonObject.getAsJsonPrimitive("type").getAsString().toLowerCase()) {
+            case "delay":
+                return new DelayScript(jsonObject);
+            case "filter":
+                return new FilterScript(jsonObject);
+            case "remove":
+                return new RemoveScript(jsonObject);
+            case "launch":
+                return new LaunchScript(jsonObject);
+            case "location":
+                return new LocationScript(jsonObject);
+            case "paste":
+                return new PasteScript(jsonObject);
+            case "potion":
+                return new PotionScript(jsonObject);
+            case "sound":
+                return new SoundScript(jsonObject);
+            case "summon":
+                return new SummonScript(jsonObject);
+            default:
+                return null;
+        }
+    }
+
+}

src/de/steamwar/misslewars/scripts/ScriptedItem.java

@@ -0,0 +1,101 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.misslewars.scripts;
+
+import com.google.gson.JsonObject;
+import de.steamwar.misslewars.scripts.utils.JsonUtils;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.entity.Entity;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.inventory.meta.ItemMeta;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getString;
+
+public class ScriptedItem {
+
+    // "type": Material name (STRING)
+    // "name": Item name (STRING)
+    // "lore": Lore array (OPTIONAL STRING.ARRAY)
+    // "amount": Item amount (OPTIONAL [default 1] INT)
+    // "EVENT.<eventName>": Event (OPTIONAL JSONobject.ARRAY)
+    // - onClick
+    // - onHit
+    // - onThrow
+
+    public enum EventType {
+        onHit,
+        onThrow,
+        onClick
+    }
+
+    private Map<EventType, Script> scriptMap = new HashMap<>();
+    private String entityName = "";
+
+    private ItemStack itemStack;
+
+    public ScriptedItem(JsonObject jsonObject) {
+        itemStack = createItemStack(jsonObject);
+
+        getString(jsonObject, "entityName", string -> entityName = string);
+
+        for (EventType eventType : EventType.values()) {
+            String eventString = "EVENT." + eventType.name();
+            if (!jsonObject.has(eventString) || !jsonObject.get(eventString).isJsonArray()) continue;
+            scriptMap.put(eventType, Script.parseScript(jsonObject.getAsJsonArray(eventString)));
+        }
+    }
+
+    private static ItemStack createItemStack(JsonObject jsonObject) {
+        ItemStack itemStack = new ItemStack(Material.valueOf(getString(jsonObject, "type", "")), JsonUtils.getInt(jsonObject, "amount", 1));
+        ItemMeta itemMeta = itemStack.getItemMeta();
+        if (itemMeta == null) return itemStack;
+        getString(jsonObject, "name", itemMeta::setDisplayName);
+
+        if (jsonObject.has("lore")) {
+            List<String> lore = new ArrayList<>();
+            jsonObject.getAsJsonArray("lore").forEach(jsonElement -> lore.add(jsonElement.getAsString()));
+            itemMeta.setLore(lore);
+        }
+
+        itemStack.setItemMeta(itemMeta);
+        return itemStack;
+    }
+
+    public boolean execute(EventType eventType, Entity entity, Location location) {
+        if (!scriptMap.containsKey(eventType)) return false;
+        scriptMap.get(eventType).execute(new RunnableScriptEvent(eventType, entity, location));
+        return true;
+    }
+
+    public ItemStack getItemStack() {
+        return itemStack;
+    }
+
+    public String getEntityName() {
+        return entityName;
+    }
+
+}

src/de/steamwar/misslewars/scripts/implemented/DelayScript.java

@@ -0,0 +1,62 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.misslewars.scripts.implemented;
+
+import com.google.gson.JsonObject;
+import com.google.gson.JsonPrimitive;
+import de.steamwar.misslewars.Config;
+import de.steamwar.misslewars.MissileWars;
+import de.steamwar.misslewars.scripts.RunnableScript;
+import de.steamwar.misslewars.scripts.RunnableScriptEvent;
+import org.bukkit.Bukkit;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class DelayScript implements RunnableScript {
+
+    private static final Map<String, Integer> delayMap = new HashMap<>();
+
+    static {
+        delayMap.put("config.mineflytime", Config.ShieldFlyTime);
+        delayMap.put("config.shieldflytime", Config.ShieldFlyTime);
+        delayMap.put("config.endtime", Config.EndTime);
+        delayMap.put("config.waitingtime", Config.WaitingTime);
+        delayMap.put("config.itemtime", Config.ItemTime);
+        delayMap.put("config.platformtime", Config.PlatformTime);
+
+        delayMap.put("config.tick", 1);
+    }
+
+    private int delayTime = 0;
+
+    public DelayScript(JsonObject delay) {
+        JsonPrimitive jsonPrimitive = delay.getAsJsonPrimitive("time");
+        if (jsonPrimitive.isString()) delayTime = delayMap.getOrDefault(jsonPrimitive.getAsString().toLowerCase(), 0);
+        else if (jsonPrimitive.isNumber()) delayTime = jsonPrimitive.getAsInt();
+    }
+
+    @Override
+    public boolean execute(RunnableScriptEvent runnableScriptEvent) {
+        Bukkit.getScheduler().runTaskLater(MissileWars.getPlugin(), runnableScriptEvent::resumeScriptExecution, delayTime);
+        return false;
+    }
+
+}

src/de/steamwar/misslewars/scripts/implemented/FilterScript.java

@@ -0,0 +1,68 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.misslewars.scripts.implemented;
+
+import com.google.gson.JsonObject;
+import de.steamwar.misslewars.MissileWars;
+import de.steamwar.misslewars.scripts.RunnableScript;
+import de.steamwar.misslewars.scripts.RunnableScriptEvent;
+import org.bukkit.Location;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getBoolean;
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getString;
+
+public class FilterScript implements RunnableScript {
+
+    private static final Map<String, ScriptFunction> filterMap = new HashMap<>();
+
+    static {
+        filterMap.put("nearportal", (runnableScriptEvent, doubles) -> {
+            Location location = runnableScriptEvent.getLocation();
+            int bz = MissileWars.getBlueTeam().getPortalZ();
+            int rz = MissileWars.getRedTeam().getPortalZ();
+            int offset = (int) Math.signum(bz - rz) * 5;
+
+            int blockZ = location.getBlockZ();
+            if (offset > 0) return (blockZ > bz - offset) || (blockZ < rz + offset);
+            else return (blockZ < bz - offset) || (blockZ > rz + offset);
+        });
+        filterMap.put("nearspawn", (runnableScriptEvent, doubles) -> {
+            Location location = runnableScriptEvent.getLocation();
+            return MissileWars.getBlueTeam().getSpawn().distance(location) < 3 || MissileWars.getRedTeam().getSpawn().distance(location) < 3;
+        });
+    }
+
+    private boolean inverted;
+    private ScriptFunction filter;
+
+    public FilterScript(JsonObject filter) {
+        this.filter = filterMap.getOrDefault(getString(filter, "filter", "").toLowerCase(), null);
+        inverted = getBoolean(filter, "invert", false);
+    }
+
+    @Override
+    public boolean execute(RunnableScriptEvent runnableScriptEvent) {
+        return defaultExecution(filter, true, b -> b ^ inverted, runnableScriptEvent);
+    }
+
+}

src/de/steamwar/misslewars/scripts/implemented/LaunchScript.java

@@ -0,0 +1,51 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.misslewars.scripts.implemented;
+
+import com.google.gson.JsonObject;
+import de.steamwar.misslewars.scripts.RunnableScript;
+import de.steamwar.misslewars.scripts.RunnableScriptEvent;
+import de.steamwar.misslewars.scripts.ScriptedItem;
+import de.steamwar.misslewars.scripts.utils.EntityUtils;
+import de.steamwar.misslewars.scripts.utils.EntityUtils.ScriptShortcut;
+import org.bukkit.entity.Projectile;
+
+public class LaunchScript implements RunnableScript {
+
+    private ScriptFunction launch = null;
+
+    public LaunchScript(JsonObject launch) {
+        ScriptShortcut<Projectile> scriptShortcut = EntityUtils.getEntity(launch.getAsJsonPrimitive("entity").getAsString(), EntityUtils.EntityType.Projectile);
+        if (scriptShortcut == null) return;
+
+        this.launch = (runnableScriptEvent, doubles) -> {
+            Projectile projectile = runnableScriptEvent.getPlayer().launchProjectile(scriptShortcut.entityClass);
+            scriptShortcut.consumer.accept(launch, projectile, runnableScriptEvent);
+            return false;
+        };
+    }
+
+    @Override
+    public boolean execute(RunnableScriptEvent runnableScriptEvent) {
+        if (runnableScriptEvent.eventType != ScriptedItem.EventType.onClick) return true;
+        return defaultExecution(launch, false, b -> true, runnableScriptEvent);
+    }
+
+}

src/de/steamwar/misslewars/scripts/implemented/LocationScript.java

@@ -0,0 +1,89 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.misslewars.scripts.implemented;
+
+import com.google.gson.JsonObject;
+import de.steamwar.misslewars.scripts.RunnableScript;
+import de.steamwar.misslewars.scripts.RunnableScriptEvent;
+import de.steamwar.misslewars.scripts.RunnableScriptEvent.LocationType;
+import org.bukkit.Location;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getDouble;
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getString;
+
+public class LocationScript implements RunnableScript {
+
+    private static final Map<String, LocationType> locationTypeMap = new HashMap<>();
+    private static final Map<String, ScriptFunction> locationMap = new HashMap<>();
+
+    static {
+        locationTypeMap.put("static", LocationType.STATIC);
+        locationTypeMap.put("dynamic", LocationType.DYNAMIC);
+        locationTypeMap.put("custom", LocationType.CUSTOM);
+        locationTypeMap.put("default", LocationType.DEFAULT);
+
+        locationMap.put("offsetentity", (runnableScriptEvent, doubles) -> {
+            if (runnableScriptEvent.entity == null) return false;
+            Location location1 = runnableScriptEvent.entity.getLocation();
+            runnableScriptEvent.setCustomLocation(location1.getX() + doubles[0], location1.getY() + doubles[1], location1.getZ() + doubles[2], 0, 0);
+            return false;
+        });
+        locationMap.put("offsetlocation", (runnableScriptEvent, doubles) -> {
+            Location location1 = runnableScriptEvent.getLocation();
+            runnableScriptEvent.setCustomLocation(location1.getX() + doubles[0], location1.getY() + doubles[1], location1.getZ() + doubles[2], 0, 0);
+            return false;
+        });
+        ScriptFunction absoluteLocation = (runnableScriptEvent, doubles) -> {
+            runnableScriptEvent.setCustomLocation(doubles[0], doubles[1], doubles[2], 0, 0);
+            return false;
+        };
+        locationMap.put("absolute", absoluteLocation);
+        locationMap.put("fix", absoluteLocation);
+        locationMap.put("fixed", absoluteLocation);
+    }
+
+    private LocationType locationType = null;
+    private ScriptFunction locationExecutor = null;
+
+    private double x, y, z = 0;
+
+    public LocationScript(JsonObject location) {
+        if (location.has("location")) {
+            JsonObject jsonObject = location.getAsJsonObject("location");
+            getDouble(jsonObject, "x", value -> x = value);
+            getDouble(jsonObject, "y", value -> y = value);
+            getDouble(jsonObject, "z", value -> z = value);
+            locationExecutor = locationMap.getOrDefault(getString(jsonObject, "type", "").toLowerCase(), null);
+            locationType = LocationType.CUSTOM;
+        } else if (location.has("locationType")) {
+            locationType = locationTypeMap.getOrDefault(getString(location, "locationType", "").toLowerCase(), LocationType.DEFAULT);
+        }
+    }
+
+    @Override
+    public boolean execute(RunnableScriptEvent runnableScriptEvent) {
+        runnableScriptEvent.setLocationType(locationType);
+        return defaultExecution(locationExecutor, true, b -> true, runnableScriptEvent, x, y, z);
+    }
+
+}

src/de/steamwar/misslewars/scripts/implemented/PasteScript.java

@@ -17,8 +17,10 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package de.steamwar.misslewars.items;
+package de.steamwar.misslewars.scripts.implemented;
 
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
 import com.sk89q.worldedit.EditSession;
 import com.sk89q.worldedit.WorldEdit;
 import com.sk89q.worldedit.bukkit.BukkitWorld;
@@ -29,51 +31,62 @@ import com.sk89q.worldedit.math.BlockVector3;
 import com.sk89q.worldedit.session.ClipboardHolder;
 import com.sk89q.worldedit.world.World;
 import de.steamwar.misslewars.MissileWars;
+import de.steamwar.misslewars.scripts.RunnableScript;
+import de.steamwar.misslewars.scripts.RunnableScriptEvent;
 import org.bukkit.Bukkit;
 import org.bukkit.Location;
-import org.bukkit.Material;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-import org.bukkit.potion.PotionEffect;
-import org.bukkit.potion.PotionEffectType;
 
 import java.io.File;
 import java.io.FileInputStream;
 import java.io.IOException;
 import java.util.Objects;
 
-public class LandingPad extends SpecialItem {
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getBoolean;
+
+public class PasteScript implements RunnableScript {
 
-    private final ItemStack item = createItem(Material.SLIME_BALL, "§aLanding Pad", 1);
     private static final World world = new BukkitWorld(Bukkit.getWorlds().get(0));
-    private static final File landingPad = new File(MissileWars.getPlugin().getDataFolder(), "landingPad.schem");
+
     private final Clipboard clipboard;
-    private final BlockVector3 offset;
+    private final BlockVector3 centeredOffset;
 
-    {
+    private boolean centered, ignoreAir;
+    private int xOffset, yOffset, zOffset = 0;
+
+    public PasteScript(JsonObject paste) {
+        String schemFileName = paste.getAsJsonPrimitive("schem").getAsString();
+        if (!schemFileName.endsWith(".schem")) schemFileName += ".schem";
+
+        File schemFile = new File(MissileWars.getPlugin().getDataFolder(), schemFileName);
         try {
-            clipboard = Objects.requireNonNull(ClipboardFormats.findByFile(landingPad)).getReader(new FileInputStream(landingPad)).read();
+            clipboard = Objects.requireNonNull(ClipboardFormats.findByFile(schemFile)).getReader(new FileInputStream(schemFile)).read();
         } catch (IOException e) {
-            throw new SecurityException("Could not load landingPad", e);
+            throw new SecurityException("Could not load " + schemFileName, e);
         }
+        centeredOffset = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin()).add(clipboard.getDimensions().divide(2));
 
-        offset = clipboard.getRegion().getMinimumPoint().subtract(clipboard.getOrigin()).add(clipboard.getDimensions().divide(2));
+        centered = getBoolean(paste, "centered", false);
+        ignoreAir = getBoolean(paste, "ignoreAir", false);
+        if (paste.has("offset"))
+            return;
+        JsonArray jsonArray = paste.getAsJsonArray("offset");
+        if (jsonArray.size() == 3)
+            return;
+        xOffset = jsonArray.get(0).getAsInt();
+        yOffset = jsonArray.get(1).getAsInt();
+        zOffset = jsonArray.get(2).getAsInt();
     }
 
     @Override
-    public ItemStack getItem() {
-        return item;
-    }
-
-    @Override
-    public boolean handleUse(Player p) {
-        p.addPotionEffect(new PotionEffect(PotionEffectType.SLOW_FALLING, 2, 1, false, false, false));
-        Location l = p.getLocation();
-        BlockVector3 paste = BlockVector3.at(l.getX(), l.getY() - 5, l.getZ()).subtract(offset);
+    public boolean execute(RunnableScriptEvent runnableScriptEvent) {
+        Location location = runnableScriptEvent.getLocation();
+        BlockVector3 paste = BlockVector3.at(location.getX() + xOffset, location.getY() + yOffset, location.getZ() + zOffset);
+        if (centered) paste = paste.subtract(centeredOffset);
 
         EditSession editSession = WorldEdit.getInstance().getEditSessionFactory().getEditSession(world, -1);
-        Operations.completeBlindly(new ClipboardHolder(clipboard).createPaste(editSession).ignoreAirBlocks(true).to(paste).build());
+        Operations.completeBlindly(new ClipboardHolder(clipboard).createPaste(editSession).ignoreAirBlocks(ignoreAir).to(paste).build());
         editSession.flushSession();
         return true;
     }
+
 }

src/de/steamwar/misslewars/scripts/implemented/PotionScript.java

@@ -0,0 +1,56 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.misslewars.scripts.implemented;
+
+import com.google.gson.JsonObject;
+import de.steamwar.misslewars.scripts.RunnableScript;
+import de.steamwar.misslewars.scripts.RunnableScriptEvent;
+import de.steamwar.misslewars.scripts.ScriptedItem;
+import org.bukkit.potion.PotionEffect;
+import org.bukkit.potion.PotionEffectType;
+
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getBoolean;
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getInt;
+
+public class PotionScript implements RunnableScript {
+
+    private PotionEffect potionEffect = null;
+
+    public PotionScript(JsonObject potion) {
+        int duration = getInt(potion, "duration", 1);
+        int amplifier = getInt(potion, "amplifier", 1);
+        boolean ambient = getBoolean(potion, "ambient", true);
+        boolean particles = getBoolean(potion, "particles", true);
+        boolean icon = getBoolean(potion, "icon", true);
+
+        PotionEffectType potionEffectType = PotionEffectType.getByName(potion.getAsJsonPrimitive("potion").getAsString());
+        if (potionEffectType == null) return;
+        potionEffect = new PotionEffect(potionEffectType, duration, amplifier, ambient, particles, icon);
+    }
+
+    @Override
+    public boolean execute(RunnableScriptEvent runnableScriptEvent) {
+        if (potionEffect == null) return false;
+        if (runnableScriptEvent.eventType != ScriptedItem.EventType.onClick) return true;
+        runnableScriptEvent.getPlayer().addPotionEffect(potionEffect);
+        return true;
+    }
+
+}

src/de/steamwar/misslewars/scripts/implemented/RemoveScript.java

@@ -17,23 +17,22 @@
     along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */
 
-package de.steamwar.misslewars.items;
+package de.steamwar.misslewars.scripts.implemented;
 
-import org.bukkit.Material;
+import com.google.gson.JsonObject;
+import de.steamwar.misslewars.scripts.RunnableScript;
+import de.steamwar.misslewars.scripts.RunnableScriptEvent;
 import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
 
-public class Mine extends SpecialItem {
+public class RemoveScript implements RunnableScript {
 
-    private final ItemStack item = createItem(Material.EGG, "§eMine", 1);
+    public RemoveScript(JsonObject jsonObject) {}
 
     @Override
-    public ItemStack getItem() {
-        return item;
+    public boolean execute(RunnableScriptEvent runnableScriptEvent) {
+        if (runnableScriptEvent.entity instanceof Player) return true;
+        runnableScriptEvent.entity.remove();
+        return true;
     }
 
-    @Override
-    public boolean handleUse(Player p) {
-        return false;
-    }
 }

src/de/steamwar/misslewars/scripts/implemented/SoundScript.java

@@ -0,0 +1,51 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.misslewars.scripts.implemented;
+
+import com.google.gson.JsonObject;
+import de.steamwar.misslewars.scripts.RunnableScript;
+import de.steamwar.misslewars.scripts.RunnableScriptEvent;
+import de.steamwar.misslewars.scripts.ScriptedItem;
+import org.bukkit.Sound;
+
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getFloat;
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.getString;
+
+public class SoundScript implements RunnableScript {
+
+    private Sound sound;
+    private float volume;
+    private float pitch;
+
+    public SoundScript(JsonObject sound) {
+        getString(sound, "sound", value -> this.sound = Sound.valueOf(value));
+        volume = getFloat(sound, "volume", 100);
+        pitch = getFloat(sound, "pitch", 1);
+    }
+
+    @Override
+    public boolean execute(RunnableScriptEvent runnableScriptEvent) {
+        if (sound == null) return false;
+        if (runnableScriptEvent.eventType != ScriptedItem.EventType.onClick) return true;
+        runnableScriptEvent.getPlayer().playSound(runnableScriptEvent.getPlayer().getLocation(), sound, volume, pitch);
+        return true;
+    }
+
+}

src/de/steamwar/misslewars/scripts/implemented/SummonScript.java

@@ -0,0 +1,49 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.misslewars.scripts.implemented;
+
+import com.google.gson.JsonObject;
+import de.steamwar.misslewars.scripts.RunnableScript;
+import de.steamwar.misslewars.scripts.RunnableScriptEvent;
+import de.steamwar.misslewars.scripts.utils.EntityUtils;
+import de.steamwar.misslewars.scripts.utils.EntityUtils.ScriptShortcut;
+import org.bukkit.entity.Entity;
+
+public class SummonScript implements RunnableScript {
+
+    private ScriptFunction summon = null;
+
+    public SummonScript(JsonObject summon) {
+        ScriptShortcut<Entity> scriptShortcut = EntityUtils.getEntity(summon.getAsJsonPrimitive("entity").getAsString(), EntityUtils.EntityType.Normal);
+        if (scriptShortcut == null) return;
+
+        this.summon = (runnableScriptEvent, doubles) -> {
+            Entity entity = runnableScriptEvent.entity.getWorld().spawn(runnableScriptEvent.getLocation(), scriptShortcut.entityClass);
+            scriptShortcut.consumer.accept(summon, entity, runnableScriptEvent);
+            return false;
+        };
+    }
+
+    @Override
+    public boolean execute(RunnableScriptEvent runnableScriptEvent) {
+        return defaultExecution(summon, false, b -> true, runnableScriptEvent);
+    }
+
+}

src/de/steamwar/misslewars/scripts/utils/EntityUtils.java

@@ -0,0 +1,99 @@
+/*
+    This file is a part of the SteamWar software.
+
+    Copyright (C) 2020  SteamWar.de-Serverteam
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU Affero General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+    GNU Affero General Public License for more details.
+
+    You should have received a copy of the GNU Affero General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+
+package de.steamwar.misslewars.scripts.utils;
+
+import com.google.gson.JsonObject;
+import de.steamwar.misslewars.scripts.RunnableScriptEvent;
+import org.bukkit.entity.*;
+
+import static de.steamwar.misslewars.scripts.utils.JsonUtils.*;
+
+public class EntityUtils {
+
+    private EntityUtils() {
+        throw new IllegalStateException("Utility class");
+    }
+
+    public static void setEntityOptions(Entity entity, JsonObject jsonObject) {
+        getDouble(jsonObject, "velocity", aDouble -> entity.setVelocity(entity.getVelocity().multiply(aDouble)));
+        getBoolean(jsonObject, "glowing", entity::setGlowing);
+        getBoolean(jsonObject, "gravity", entity::setGravity);
+    }
+
+    public static void setProjectileOptions(Projectile projectile, JsonObject jsonObject) {
+        getBoolean(jsonObject, "bounce", projectile::setBounce);
+        setEntityOptions(projectile, jsonObject);
+    }
+
+    public static void setExplosiveOptions(Explosive explosive, JsonObject jsonObject) {
+        getFloat(jsonObject, "yield", explosive::setYield);
+        getBoolean(jsonObject, "incendiary", explosive::setIsIncendiary);
+        setEntityOptions(explosive, jsonObject);
+    }
+
+    public static void setFireballOptions(Fireball fireball, JsonObject jsonObject) {
+        setProjectileOptions(fireball, jsonObject);
+        setExplosiveOptions(fireball, jsonObject);
+    }
+
+    public static void setTNTPrimedOptions(TNTPrimed tntPrimed, JsonObject jsonObject) {
+        getInt(jsonObject, "fuse", tntPrimed::setFuseTicks);
+        setExplosiveOptions(tntPrimed, jsonObject);
+    }
+
+    public enum EntityType {
+        Projectile,
+        Normal
+    }
+
+    public static ScriptShortcut getEntity(String name, EntityType entityType) {
+        switch (name.toLowerCase()) {
+            case "tntprimed":
+                if (entityType != EntityType.Normal) return null;
+                return new ScriptShortcut<>(TNTPrimed.class, (jsonObject, entity, runnableScriptEvent) -> setTNTPrimedOptions(entity, jsonObject));
+
+            case "fireball":
+                return new ScriptShortcut<>(Fireball.class, (jsonObject, entity, runnableScriptEvent) -> {
+                    setFireballOptions(entity, jsonObject);
+                    entity.setDirection(runnableScriptEvent.getLocation().getDirection());
+                });
+            case "arrow":
+                return new ScriptShortcut<>(Arrow.class, (jsonObject, entity, runnableScriptEvent) -> setProjectileOptions(entity, jsonObject));
+        }
+        return null;
+    }
+
+    public static class ScriptShortcut<T> {
+
+        public Class<T> entityClass;
+        public TriConsumer<JsonObject, T, RunnableScriptEvent> consumer;
+
+        public ScriptShortcut(Class<T> entityClass, TriConsumer<JsonObject, T, RunnableScriptEvent> consumer) {
+            this.entityClass = entityClass;
+            this.consumer = consumer;
+        }
+
+    }
+
+    public interface TriConsumer<T, R, K> {
+        void accept(T t, R r, K k);
+    }
+
+}

src/de/steamwar/misslewars/scripts/utils/JsonUtils.java

@@ -0,0 +1,51 @@
+package de.steamwar.misslewars.scripts.utils;
+
+import com.google.gson.JsonObject;
+
+import java.util.function.Consumer;
+import java.util.function.DoubleConsumer;
+import java.util.function.IntConsumer;
+
+public class JsonUtils {
+
+    private JsonUtils() {
+        throw new IllegalStateException("Utility class");
+    }
+
+    public static boolean getBoolean(JsonObject jsonObject, String key, boolean defaultValue) {
+        return jsonObject.has(key) ? jsonObject.getAsJsonPrimitive(key).getAsBoolean() : defaultValue;
+    }
+
+    public static int getInt(JsonObject jsonObject, String key, int defaultValue) {
+        return jsonObject.has(key) ? jsonObject.getAsJsonPrimitive(key).getAsInt() : defaultValue;
+    }
+
+    public static float getFloat(JsonObject jsonObject, String key, float defaultValue) {
+        return jsonObject.has(key) ? jsonObject.getAsJsonPrimitive(key).getAsFloat() : defaultValue;
+    }
+
+    public static String getString(JsonObject jsonObject, String key, String defaultValue) {
+        return jsonObject.has(key) ? jsonObject.getAsJsonPrimitive(key).getAsString() : defaultValue;
+    }
+
+    public static void getBoolean(JsonObject jsonObject, String key, Consumer<Boolean> booleanConsumer) {
+        if (jsonObject.has(key)) booleanConsumer.accept(jsonObject.getAsJsonPrimitive(key).getAsBoolean());
+    }
+
+    public static void getInt(JsonObject jsonObject, String key, IntConsumer booleanConsumer) {
+        if (jsonObject.has(key)) booleanConsumer.accept(jsonObject.getAsJsonPrimitive(key).getAsInt());
+    }
+
+    public static void getDouble(JsonObject jsonObject, String key, DoubleConsumer booleanConsumer) {
+        if (jsonObject.has(key)) booleanConsumer.accept(jsonObject.getAsJsonPrimitive(key).getAsDouble());
+    }
+
+    public static void getFloat(JsonObject jsonObject, String key, Consumer<Float> booleanConsumer) {
+        if (jsonObject.has(key)) booleanConsumer.accept(jsonObject.getAsJsonPrimitive(key).getAsFloat());
+    }
+
+    public static void getString(JsonObject jsonObject, String key, Consumer<String> booleanConsumer) {
+        if (jsonObject.has(key)) booleanConsumer.accept(jsonObject.getAsJsonPrimitive(key).getAsString());
+    }
+
+}

src/plugin.yml

@@ -11,4 +11,7 @@ depend:
  - WorldEdit
  - SpigotCore
 commands:
- spectate:
+ spectate:
+ invite:
+ accept:
+ decline: