Great rework, AutoLoader & TNTTracer

pom.xml

@@ -35,8 +35,8 @@
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-compiler-plugin</artifactId>
                 <configuration>
-                    <source>7</source>
+                    <source>8</source>
-                    <target>7</target>
+                    <target>8</target>
                 </configuration>
             </plugin>
         </plugins>

src/de/steamwar/bausystem/BauSystem.java

@@ -4,7 +4,7 @@ import de.steamwar.bausystem.commands.*;
 import de.steamwar.bausystem.sql.Bauwelt;
 import de.steamwar.bausystem.world.ArenaSection;
 import de.steamwar.bausystem.world.RegionListener;
-import de.steamwar.bausystem.world.TNTTracer;
+import de.steamwar.bausystem.world.TNTListener;
 import de.warking.hunjy.MySQL.WarkingUser;
 import org.bukkit.Bukkit;
 import org.bukkit.configuration.InvalidConfigurationException;
@@ -21,12 +21,12 @@ import java.io.File;
 import java.io.IOException;
 import java.util.List;
 import java.util.UUID;
+import java.util.logging.Level;
 
 public class BauSystem extends JavaPlugin implements Listener {
     private static BauSystem plugin;
     private static UUID owner;
     private static Bauwelt welt;
-    private static TNTTracer tracer;
     private static List<ArenaSection> sections;
     public static final String PREFIX = "§eBauSystem§8» §7";
     public static final String SECTION_PATH = "/home/minecraft/backbone/server/UserBau/";
@@ -38,12 +38,11 @@ public class BauSystem extends JavaPlugin implements Listener {
         try{
             owner = UUID.fromString(Bukkit.getWorlds().get(0).getName());
         }catch(IllegalArgumentException e){
-            e.printStackTrace();
+            getLogger().log(Level.SEVERE, "owner is no UUID", e);
             Bukkit.shutdown();
             return;
         }
         welt = Bauwelt.getBauwelt(owner);
-        tracer = new TNTTracer();
 
         try {
             CommandRemover.removeCommand("tp");
@@ -53,7 +52,7 @@ public class BauSystem extends JavaPlugin implements Listener {
             CommandRemover.removeCommand("time");
             CommandRemover.injectCommand(new CommandTime());
         } catch (Exception e) {
-            e.printStackTrace();
+            getLogger().log(Level.SEVERE, "Failed to replace commands", e);
             Bukkit.shutdown();
             return;
         }
@@ -61,7 +60,7 @@ public class BauSystem extends JavaPlugin implements Listener {
         try {
             sections = ArenaSection.loadFromFile(new File(Bukkit.getWorldContainer().getPath() + '/' + owner.toString() + "/sections.yml"));
         } catch (IOException | InvalidConfigurationException e) {
-            e.printStackTrace();
+            getLogger().log(Level.SEVERE, "Failed to load sections.yml", e);
             Bukkit.shutdown();
             return;
         }
@@ -78,9 +77,11 @@ public class BauSystem extends JavaPlugin implements Listener {
         getCommand("protect").setExecutor(new CommandProtect());
         getCommand("skull").setExecutor(new CommandSkull());
         getCommand("freeze").setExecutor(new CommandFreeze());
+        getCommand("loader").setExecutor(new CommandLoader());
 
         Bukkit.getPluginManager().registerEvents(this, this);
         Bukkit.getPluginManager().registerEvents(new RegionListener(), this);
+        Bukkit.getPluginManager().registerEvents(new TNTListener(), this);
     }
 
     public static BauSystem getPlugin(){
@@ -92,9 +93,6 @@ public class BauSystem extends JavaPlugin implements Listener {
     public static Bauwelt getWelt(){
         return welt;
     }
-    public static TNTTracer getTracer(){
-        return tracer;
-    }
     public static List<ArenaSection> getSections(){
         return sections;
     }

src/de/steamwar/bausystem/Permission.java

@@ -4,6 +4,5 @@ public enum Permission {
     world,
     worldedit,
     build,
-    member,
+    member
-    owner
 }

src/de/steamwar/bausystem/commands/CommandBau.java

@@ -15,7 +15,7 @@ public class CommandBau implements CommandExecutor {
 
     private void onToggleBD(Player p, String arg) {
         UUID id = WarkingUser.get(arg).getUUID();
-        if(!toggleCheck(p, id)){
+        if(negativeToggleCheck(p, id)){
             return;
         }
 
@@ -25,7 +25,7 @@ public class CommandBau implements CommandExecutor {
 
     private void onToggleWE(Player p, String arg) {
         UUID id = WarkingUser.get(arg).getUUID();
-        if(!toggleCheck(p, id)){
+        if(negativeToggleCheck(p, id)){
             return;
         }
 
@@ -35,7 +35,7 @@ public class CommandBau implements CommandExecutor {
 
     private void onToggleWorld(Player p, String arg) {
         UUID id = WarkingUser.get(arg).getUUID();
-        if(!toggleCheck(p, id)){
+        if(negativeToggleCheck(p, id)){
             return;
         }
 
@@ -43,19 +43,19 @@ public class CommandBau implements CommandExecutor {
         Welt.toggleTestblock(p, target);
     }
 
-    private boolean toggleCheck(Player p, UUID id){
+    private boolean negativeToggleCheck(Player p, UUID id){
         if (id == null) {
             p.sendMessage(BauSystem.PREFIX + "§cUnbekannter Spieler");
-            return false;
+            return true;
         }
 
         BauweltMember target = BauweltMember.getBauMember(id);
         if (target == null) {
             p.sendMessage(BauSystem.PREFIX + "§cDer Spieler ist kein Mitglied deiner Welt!");
-            return false;
-        }
             return true;
         }
+        return false;
+    }
 
     @Override
     public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {

src/de/steamwar/bausystem/commands/CommandFreeze.java

@@ -23,7 +23,7 @@ public class CommandFreeze implements CommandExecutor, Listener {
             return false;
         Player player = (Player) sender;
 
-        if (!Welt.hasPermission(player, Permission.world)){
+        if (Welt.noPermission(player, Permission.world)){
             player.sendMessage(BauSystem.PREFIX + "§cDu darfst diese Welt nicht einfrieren");
             return false;
         }

src/de/steamwar/bausystem/commands/CommandLoader.java

@@ -0,0 +1,140 @@
+package de.steamwar.bausystem.commands;
+
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.Permission;
+import de.steamwar.bausystem.world.AutoLoader;
+import de.steamwar.bausystem.world.Welt;
+import org.bukkit.command.Command;
+import org.bukkit.command.CommandExecutor;
+import org.bukkit.command.CommandSender;
+import org.bukkit.entity.Player;
+
+public class CommandLoader implements CommandExecutor {
+
+    private void help(Player player){
+        player.sendMessage("§8/§eloader setup §8- §7Startet die Aufnahme der Aktionen");
+        player.sendMessage("§8/§7loader undo §8- §7Entfernt die zuletzt aufgenommene Aktion");
+        player.sendMessage("§8/§eloader start §8- §7Spielt die zuvor aufgenommenen Aktionen ab");
+        player.sendMessage("§8/§7loader wait §8[§7Ticks§8] - §7Setzt die Wartezeit zwischen Schüssen");
+        player.sendMessage("§8/§7loader speed §8[§7Ticks§8] - §7Setzt die Wartezeit zwischen Aktionen");
+        player.sendMessage("§8/§eloader stop §8- §7Stoppt die Aufnahme bzw. das Abspielen");
+        player.sendMessage("§7Der AutoLader arbeitet mit §eIngame§8-§eTicks §8(20 Ticks pro Sekunde)");
+    }
+
+    @Override
+    public boolean onCommand(CommandSender sender, Command command, String label, String[] args) {
+        if(!(sender instanceof Player))
+            return false;
+        Player player = (Player) sender;
+
+        if(Welt.noPermission(player, Permission.build)){
+            player.sendMessage(BauSystem.PREFIX + "§cDu darfst hier nicht den AutoLader verwenden");
+            return false;
+        }
+
+        if(args.length == 0){
+            help(player);
+            return false;
+        }
+
+        switch(args[0].toLowerCase()){
+            case "setup":
+                setup(player);
+                break;
+            case "undo":
+                undo(player);
+                break;
+            case "start":
+                start(player);
+                break;
+            case "stop":
+                stop(player);
+                break;
+            case "wait":
+                wait(player, args);
+                break;
+            case "speed":
+                speed(player, args);
+                break;
+            default:
+                help(player);
+        }
+        return false;
+    }
+
+    private void setup(Player player){
+        AutoLoader.getLoader(player).setup();
+    }
+
+    private void undo(Player player){
+        AutoLoader loader = loader(player);
+        if(loader == null)
+            return;
+
+        if(!loader.isSetup()){
+            player.sendMessage("§cDer AutoLader wird in den Setup-Zustand versetzt");
+            setup(player);
+        }
+
+        loader.undo();
+    }
+
+    private void start(Player player){
+        AutoLoader loader = loader(player);
+        if(loader == null)
+            return;
+
+        loader.start();
+    }
+
+    private void stop(Player player){
+        if(!AutoLoader.hasLoader(player)){
+            player.sendMessage(BauSystem.PREFIX + "§cDu hast keinen aktiven AutoLader");
+            return;
+        }
+        AutoLoader.getLoader(player).stop();
+    }
+
+    private void wait(Player player, String[] args){
+        if(args.length != 2){
+            help(player);
+            return;
+        }
+
+        AutoLoader loader = loader(player);
+        if(loader == null)
+            loader = AutoLoader.getLoader(player);
+
+        try {
+            loader.wait(Integer.parseInt(args[1]));
+        }catch (NumberFormatException e){
+            player.sendMessage(BauSystem.PREFIX + "§cBitte gib eine Ganzzahl an");
+        }
+    }
+
+    private void speed(Player player, String[] args){
+        if(args.length != 2){
+            help(player);
+            return;
+        }
+
+        AutoLoader loader = loader(player);
+        if(loader == null)
+            loader = AutoLoader.getLoader(player);
+
+        try {
+            loader.blockWait(Integer.parseInt(args[1]));
+        }catch (NumberFormatException e){
+            player.sendMessage(BauSystem.PREFIX + "§cBitte gib eine Ganzzahl an");
+        }
+    }
+
+    private AutoLoader loader(Player player){
+        if(AutoLoader.hasLoader(player))
+            return AutoLoader.getLoader(player);
+        player.sendMessage(BauSystem.PREFIX + "§cDu hast keinen aktiven AutoLader");
+        player.sendMessage(BauSystem.PREFIX + "§7Es wird ein neuer AutoLader gestartet");
+        setup(player);
+        return null;
+    }
+}

src/de/steamwar/bausystem/commands/CommandProtect.java

@@ -17,7 +17,7 @@ public class CommandProtect  implements CommandExecutor {
             return false;
         Player player = (Player) sender;
 
-        if(!Welt.hasPermission(player, Permission.worldedit)){
+        if(Welt.noPermission(player, Permission.worldedit)){
             player.sendMessage(BauSystem.PREFIX + "§cDu darfst hier nicht den Boden schützen");
             return false;
         }

src/de/steamwar/bausystem/commands/CommandReset.java

@@ -17,7 +17,7 @@ public class CommandReset implements CommandExecutor {
             return false;
         Player player = (Player) sender;
 
-        if(!Welt.hasPermission(player, Permission.world)){
+        if(Welt.noPermission(player, Permission.world)){
             player.sendMessage(BauSystem.PREFIX + "§cDu darfst hier nicht die Region zurücksetzen");
             return false;
         }

src/de/steamwar/bausystem/commands/CommandTestblock.java

@@ -17,7 +17,7 @@ public class CommandTestblock implements CommandExecutor {
             return false;
         Player player = (Player) sender;
 
-        if(!Welt.hasPermission(player, Permission.worldedit)){
+        if(Welt.noPermission(player, Permission.worldedit)){
             player.sendMessage(BauSystem.PREFIX + "§cDu darfst hier nicht den Testblock zurücksetzen");
             return false;
         }

src/de/steamwar/bausystem/commands/CommandTime.java

@@ -25,7 +25,7 @@ public class CommandTime extends BukkitCommand {
 		}
 		Player player = (Player) sender;
 
-		if (!Welt.hasPermission(player, Permission.world)){
+		if (Welt.noPermission(player, Permission.world)){
 			player.sendMessage(BauSystem.PREFIX + "§cDu darfst hier nicht die Zeit ändern");
 			return false;
 		}

src/de/steamwar/bausystem/commands/CommandTrace.java

@@ -2,6 +2,7 @@ package de.steamwar.bausystem.commands;
 
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.Permission;
+import de.steamwar.bausystem.world.TNTTracer;
 import de.steamwar.bausystem.world.Welt;
 import org.bukkit.command.Command;
 import org.bukkit.command.CommandExecutor;
@@ -10,68 +11,10 @@ import org.bukkit.entity.Player;
 
 public class CommandTrace implements CommandExecutor {
 
-    private static final String DENY_MESSAGE = "§cDu darfst hier nicht den TNT-Tracer nutzen";
-
     private void help(Player player){
-        player.sendMessage("§8/§etrace start §7- Startet die Aufnahme aller TNT-Positionen");
+        player.sendMessage("§8/§etrace start §8- §7Startet die Aufnahme aller TNT-Positionen");
-        player.sendMessage("§8/§etrace show §7- Zeigt alle TNT-Positionen");
+        player.sendMessage("§8/§etrace show §8- §7Zeigt alle TNT-Positionen");
-        player.sendMessage("§8/§etrace hide §7- Versteckt die TNT-Positionen wieder");
+        player.sendMessage("§8/§etrace stop §8- §7Stoppt den TNT-Tracer");
-        player.sendMessage("§8/§etrace stop §7- Bricht die Aufnahme ab");
-    }
-
-    private void start(Player p){
-        if(!Welt.hasPermission(p, Permission.world)){
-            p.sendMessage(BauSystem.PREFIX + DENY_MESSAGE);
-            return;
-        }
-
-        BauSystem.getTracer().start();
-        p.sendMessage(BauSystem.PREFIX + "§aAufnahme gestartet");
-    }
-
-    private void stop(Player p){
-        if(!Welt.hasPermission(p, Permission.world)){
-            p.sendMessage(BauSystem.PREFIX + DENY_MESSAGE);
-            return;
-        }
-
-        if(!BauSystem.getTracer().isActive()){
-            p.sendMessage(BauSystem.PREFIX + "§cKein laufender TNT-Tracer");
-            return;
-        }
-
-        BauSystem.getTracer().stop();
-        p.sendMessage(BauSystem.PREFIX + "§aAufnahme abgebrochen");
-    }
-
-    private void show(Player p){
-        if(!Welt.hasPermission(p, Permission.world)){
-            p.sendMessage(BauSystem.PREFIX + DENY_MESSAGE);
-            return;
-        }
-
-        if(!BauSystem.getTracer().isActive()){
-            p.sendMessage(BauSystem.PREFIX + "§cKein laufender TNT-Tracer");
-            return;
-        }
-
-        BauSystem.getTracer().show();
-        p.sendMessage(BauSystem.PREFIX + "§aTNT-Positionen angezeigt");
-    }
-
-    private void hide(Player p){
-        if(!Welt.hasPermission(p, Permission.world)){
-            p.sendMessage(BauSystem.PREFIX + DENY_MESSAGE);
-            return;
-        }
-
-        if(!BauSystem.getTracer().isPrinted()){
-            p.sendMessage(BauSystem.PREFIX + "§cDerzeit werden keine Blöcke angezeigt");
-            return;
-        }
-
-        BauSystem.getTracer().hide();
-        p.sendMessage(BauSystem.PREFIX + "§aTNT-Positionen versteckt");
     }
 
     @Override
@@ -80,19 +23,28 @@ public class CommandTrace implements CommandExecutor {
             return false;
         Player player = (Player) sender;
 
-        switch(args.length){
+        if(args.length == 0){
-            case 1:
-                if(args[0].equalsIgnoreCase("start")){
-                    start(player);
-                }else if(args[0].equalsIgnoreCase("stop")){
-                    stop(player);
-                }else if(args[0].equalsIgnoreCase("show")){
-                    show(player);
-                }else if(args[0].equalsIgnoreCase("hide")){
-                    hide(player);
-                }else{
             help(player);
+            return false;
         }
+
+        if(Welt.noPermission(player, Permission.world)){
+            player.sendMessage(BauSystem.PREFIX + "§cDu darfst hier nicht den TNT-Tracer nutzen");
+            return false;
+        }
+
+        switch(args[0].toLowerCase()){
+            case "start":
+                TNTTracer.start();
+                player.sendMessage(BauSystem.PREFIX + "§aAufnahme gestartet");
+                break;
+            case "show":
+                int blocks = TNTTracer.show();
+                player.sendMessage(BauSystem.PREFIX + "§a" + blocks + " TNT-Positionen angezeigt");
+                break;
+            case "stop":
+                TNTTracer.stop();
+                player.sendMessage(BauSystem.PREFIX + "§cTNT-Tracer gestoppt");
                 break;
             default:
                 help(player);

src/de/steamwar/bausystem/world/AutoLoader.java

@@ -0,0 +1,319 @@
+package de.steamwar.bausystem.world;
+
+import de.steamwar.bausystem.BauSystem;
+import net.md_5.bungee.api.ChatMessageType;
+import net.md_5.bungee.api.chat.TextComponent;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.block.Block;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.HandlerList;
+import org.bukkit.event.Listener;
+import org.bukkit.event.block.Action;
+import org.bukkit.event.block.BlockPlaceEvent;
+import org.bukkit.event.player.PlayerInteractEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+import org.bukkit.scheduler.BukkitTask;
+
+import java.util.HashMap;
+import java.util.LinkedList;
+import java.util.ListIterator;
+import java.util.Map;
+
+public class AutoLoader implements Listener {
+
+    private static final Map<Player, AutoLoader> players = new HashMap<>();
+
+    public static AutoLoader getLoader(Player player){
+        if(!players.containsKey(player))
+            return new AutoLoader(player);
+        return players.get(player);
+    }
+
+    public static boolean hasLoader(Player player){
+        return players.containsKey(player);
+    }
+
+    private final Player player;
+    private final BukkitTask task;
+
+    private final LinkedList<LoaderAction> actions = new LinkedList<>();
+    private int ticksBetweenShots = 80;
+    private int ticksBetweenBlocks = 1;
+
+    private int lastActivation;
+    private int waitTicks;
+    private ListIterator<LoaderAction> lastAction;
+    private boolean setup;
+
+    private AutoLoader(Player player){
+        this.player = player;
+        Bukkit.getPluginManager().registerEvents(this, BauSystem.getPlugin());
+        task = Bukkit.getScheduler().runTaskTimer(BauSystem.getPlugin(), this::run, 1, 1);
+        players.put(player, this);
+        player.sendMessage(BauSystem.PREFIX + "§7Schieße bitte einmal die Kanone ab");
+        player.sendMessage(BauSystem.PREFIX + "§7Und starte anschließend den AutoLader mit §8/§eloader start");
+        setup();
+    }
+
+    public void setup(){
+        print("§aAutoLader im Setup-Modus", false);
+        setup = true;
+        waitTicks = 0;
+        lastActivation = 0;
+    }
+
+    public void start(){
+        if(actions.isEmpty()){
+            print("§cKeine Aktion vorhanden", false);
+            return;
+        }
+
+        if(!setup){
+            print("§cAutoLader läuft bereits", false);
+            return;
+        }
+
+        setup = false;
+        waitTicks = 0;
+        lastActivation = 0;
+        lastAction = actions.listIterator();
+        print("§aAutoLader gestartet", false);
+    }
+
+    public void stop(){
+        print("§cAutoLader gestoppt", false);
+        players.remove(player);
+        HandlerList.unregisterAll(this);
+        if(task != null)
+            task.cancel();
+    }
+
+    public void undo(){
+        if(actions.isEmpty()){
+            print("§cKeine Aktion vorhanden", false);
+            return;
+        }
+
+        actions.removeLast();
+        print("§aUndo erfolgreich", true);
+    }
+
+    public void wait(int time){
+        if(time < 0){
+            print("§cNegative Wartezeit", false);
+            return;
+        }
+
+        print("§aSchusswartezeit §e" + time + " §aTicks§8, zuvor " + ticksBetweenShots, false);
+        ticksBetweenShots = time;
+    }
+
+    public void blockWait(int time){
+        if(time < 0){
+            print("§cNegative Wartezeit", false);
+            return;
+        }
+
+        print("§aSetzwartezeit §e" + time + " §aTicks§8, zuvor " + ticksBetweenBlocks, false);
+        ticksBetweenBlocks = time;
+    }
+
+    public boolean isSetup() {
+        return setup;
+    }
+
+    @EventHandler
+    public void onBlockPlace(BlockPlaceEvent event){
+        if(!setup || !event.getPlayer().equals(player))
+            return;
+        if(event.getBlock().getType() != Material.TNT)
+            return;
+
+        new TNTPlaceAction(event.getBlock().getLocation());
+        print("§eTNT platziert", true);
+    }
+
+    //BlockRedstoneEvent?
+    @EventHandler
+    public void onPlayerInteract(PlayerInteractEvent event){
+        if(!setup || !event.getPlayer().equals(player))
+            return;
+
+        if(event.getAction() == Action.RIGHT_CLICK_BLOCK){
+            Block block = event.getClickedBlock();
+            Material material = block.getType();
+            if(material == Material.LEVER){
+                if((block.getData() & 8) == 8) {
+                    new RedstoneActivation(block.getLocation(), lastActivation, false);
+                    print("§eHebel zurückgesetzt", true);
+                }else{
+                    new RedstoneActivation(block.getLocation(), 1, true);
+                    print("§eHebel betätigt", true);
+                }
+            }else if(material == Material.STONE_BUTTON){
+                new TemporaryActivation(block.getLocation(), 20);
+                print("§eKnopf betätigt", true);
+            }else if(material == Material.WOOD_BUTTON){
+                new TemporaryActivation(block.getLocation(), 30);
+                print("§eKnopf betätigt", true);
+            }
+        }else if(event.getAction() == Action.PHYSICAL){
+            Block block = event.getClickedBlock();
+            System.out.println(block);
+            Material material = block.getType();
+            if(material == Material.STONE_PLATE || material == Material.WOOD_PLATE){
+                new TemporaryActivation(block.getLocation(), 20);
+                print("§eDruckplatte betätigt", true);
+            }
+        }
+    }
+
+    @EventHandler
+    public void onLeave(PlayerQuitEvent event){
+        if(!event.getPlayer().equals(player))
+            return;
+        stop();
+    }
+
+    private void run(){
+        lastActivation++;
+        if(setup)
+            return;
+        while(lastActivation >= waitTicks){
+            lastActivation = 0;
+
+            LoaderAction action = lastAction.next();
+            if(action.perform()){
+                waitTicks = action.ticks();
+            }else{
+                waitTicks = 1;
+                lastAction.previous();
+            }
+
+            if(!lastAction.hasNext()){
+                lastAction = actions.listIterator();
+                waitTicks = ticksBetweenShots;
+            }
+        }
+    }
+
+    private void print(String message, boolean withSize){
+        if(withSize)
+            player.spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(message + " §8" + actions.size()));
+        else
+            player.spigot().sendMessage(ChatMessageType.ACTION_BAR, TextComponent.fromLegacyText(message));
+    }
+
+    private boolean setRedstone(Location location, boolean active){
+        Block block = location.getBlock();
+        Material material = block.getType();
+        if(material == Material.LEVER || material == Material.STONE_BUTTON || material == Material.WOOD_BUTTON){
+            if(active)
+                block.setData((byte)(block.getData() | 8));
+            else
+                block.setData((byte)(block.getData() & -9));
+        }else if(material == Material.STONE_PLATE || material == Material.WOOD_PLATE){
+            if(active)
+                block.setData((byte)1);
+            else
+                block.setData((byte)0);
+        }else{
+            return false;
+        }
+        block.getState().update(true);
+        return true;
+    }
+
+    private abstract class LoaderAction {
+
+        final Location location;
+
+        LoaderAction(Location location){
+            this.location = location;
+            actions.add(this);
+            lastActivation = 0;
+        }
+
+        abstract boolean perform();
+        abstract int ticks();
+    }
+
+    private class TNTPlaceAction extends LoaderAction{
+
+        TNTPlaceAction(Location location){
+            super(location);
+        }
+
+        @Override
+        public boolean perform() {
+            Material m = location.getBlock().getType();
+            if(m != Material.AIR && m != Material.STATIONARY_WATER)
+                return false;
+
+            location.getBlock().setType(Material.TNT);
+            return true;
+        }
+
+        @Override
+        int ticks(){
+            return ticksBetweenBlocks;
+        }
+    }
+
+    private class RedstoneActivation extends LoaderAction{
+
+        final boolean active;
+        final int length;
+
+        RedstoneActivation(Location location, int ticks, boolean active){
+            super(location);
+            this.length = ticks;
+            this.active = active;
+        }
+
+        @Override
+        public boolean perform() {
+            return setRedstone(location, active);
+        }
+
+        @Override
+        int ticks() {
+            return length;
+        }
+    }
+
+    private class TemporaryActivation extends LoaderAction{
+
+        final int length;
+        int status;
+
+        TemporaryActivation(Location location, int ticks){
+            super(location);
+            this.length = ticks;
+            status = 0;
+        }
+
+        @Override
+        public boolean perform() {
+            if(status == 0){
+                if(!setRedstone(location, true))
+                    return false;
+            }else if(status == length){
+                if(!setRedstone(location, false))
+                    return false;
+                status = 0;
+                return true;
+            }
+            status++;
+            return false;
+        }
+
+        @Override
+        int ticks() {
+            return 1;
+        }
+    }
+}

src/de/steamwar/bausystem/world/RegionListener.java

@@ -16,34 +16,34 @@ import org.bukkit.event.player.PlayerCommandPreprocessEvent;
 
 public class RegionListener implements Listener {
 
-    @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.LOWEST)
     public void playerCommandHandler(PlayerCommandPreprocessEvent e) {
         if (!isWorldEditCommand(e.getMessage().split(" ")[0]))
             return;
 
         Player p = e.getPlayer();
 
-        if (!Welt.hasPermission(p, Permission.worldedit)){
+        if (Welt.noPermission(p, Permission.worldedit)){
             p.sendMessage(BauSystem.PREFIX + "§cDu darfst hier kein WorldEdit benutzen");
             e.setCancelled(true);
         }
     }
 
-    @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.LOWEST)
     public void onBlockBreak(BlockBreakEvent e) {
         Player p = e.getPlayer();
 
-        if (!Welt.hasPermission(p, Permission.build)){
+        if (Welt.noPermission(p, Permission.build)){
             p.sendMessage(BauSystem.PREFIX + "§cDu darfst hier keine Blöcke abbauen");
             e.setCancelled(true);
         }
     }
 
-    @EventHandler(priority = EventPriority.LOWEST, ignoreCancelled = true)
+    @EventHandler(priority = EventPriority.LOWEST)
     public void onBlockPlace(BlockPlaceEvent e) {
         Player p = e.getPlayer();
 
-        if (!Welt.hasPermission(p, Permission.build)){
+        if (Welt.noPermission(p, Permission.build)){
             p.sendMessage(BauSystem.PREFIX + "§cDu darfst hier keine Blöcke platzieren");
             e.setCancelled(true);
         }

src/de/steamwar/bausystem/world/TNTListener.java

@@ -0,0 +1,20 @@
+package de.steamwar.bausystem.world;
+
+import org.bukkit.entity.TNTPrimed;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntityExplodeEvent;
+
+public class TNTListener implements Listener {
+
+    @EventHandler
+    public void onEntityExplode(EntityExplodeEvent event){
+        if(TNTTracer.getStatus() != TNTTracer.Status.RECORD)
+            return;
+        if(!(event.getEntity() instanceof TNTPrimed))
+            return;
+        TNTPrimed entity = (TNTPrimed) event.getEntity();
+
+        TNTTracer.remove(entity);
+    }
+}

src/de/steamwar/bausystem/world/TNTTracer.java

@@ -6,93 +6,240 @@ import org.bukkit.Location;
 import org.bukkit.Material;
 import org.bukkit.World;
 import org.bukkit.block.Block;
-import org.bukkit.entity.Entity;
+import org.bukkit.block.BlockFace;
-import org.bukkit.entity.Player;
 import org.bukkit.entity.TNTPrimed;
+import org.bukkit.material.Step;
 import org.bukkit.scheduler.BukkitTask;
 
-import java.util.HashSet;
+import java.util.*;
-import java.util.Set;
 
-public class TNTTracer implements Runnable {
+public class TNTTracer {
 
-    private BukkitTask task;
+    private static final byte BRICK_STEP = new Step(Material.BRICK).getData();
-    private final Set<Location> locations;
+    private static final byte INVERTED_BRICK_STEP = (byte)(BRICK_STEP + 8);
-    private boolean printed;
-    private boolean active;
 
-    public TNTTracer(){
+    private static BukkitTask task;
-        this.locations = new HashSet<Location>();
+    private static final Set<Location> printedLocs = new HashSet<>();
-        this.printed = false;
+    private static final Map<TNTPrimed, LinkedList<Location>> locations = new HashMap<>();
-        this.active = false;
+    private static World world;
+
+    static Status getStatus() {
+        return status;
     }
 
-    public void start(){
+    private static Status status = Status.IDLE;
-        active = true;
+
-        this.task = Bukkit.getScheduler().runTaskTimer(BauSystem.getPlugin(), this, 1, 1);
+    static void remove(TNTPrimed tnt){
+        Material material = tnt.getLocation().getBlock().getType();
+        if(material == Material.WATER || material == Material.STATIONARY_WATER)
+            locations.remove(tnt);
     }
 
-    private void end(){
+    public static void start(){
-        active = false;
+        if(status == Status.RECORD)
-        task.cancel();
-    }
-
-    public boolean isActive(){
-        return active;
-    }
-    public boolean isPrinted(){
-        return printed;
-    }
-
-    public void stop(){
-        end();
-        if(!printed){
-            locations.clear();
-        }
-    }
-
-    public void show(){
-        end();
-        printed = true;
-        Set<Location> unsetLoc = new HashSet<Location>();
-        World world = Bukkit.getWorlds().get(0);
-        for(Location l : locations){
-            Block b = world.getBlockAt(l);
-            if(b.getType() != Material.AIR){
-                unsetLoc.add(l);
-                continue;
-            }
-            b.setType(Material.STAINED_GLASS);
-            b.setData((byte) 1);
-        }
-        locations.removeAll(unsetLoc);
-    }
-
-    public void hide(){
-        if(!printed)
             return;
-        World world = Bukkit.getWorlds().get(0);
+        stop();
-        for(Location l : locations){
+        locations.clear();
+        world = Bukkit.getWorlds().get(0);
+
+        status = Status.RECORD;
+        task = Bukkit.getScheduler().runTaskTimer(BauSystem.getPlugin(), TNTTracer::run, 1, 1);
+    }
+
+    public static int show(){
+        if(status == Status.SHOW)
+            return printedLocs.size();
+        stop();
+        status = Status.SHOW;
+
+        for(LinkedList<Location> tntTrace : locations.values()){
+            if(tntTrace.size() == 1)
+                printLocation(tntTrace.getFirst());
+            else if(tntTrace.size() > 1)
+                interpolate(tntTrace);
+        }
+        locations.clear();
+        return printedLocs.size();
+    }
+
+    public static void stop(){
+        status = Status.IDLE;
+        if(task != null)
+            task.cancel();
+
+        for(Location l : printedLocs){
             Block b = world.getBlockAt(l);
-            if(b.getType() != Material.STAINED_GLASS || b.getData() != 1)
+            if(airOrBrick(b))
-                continue;
                 b.setType(Material.AIR);
         }
-        printed = false;
+        printedLocs.clear();
-        stop();
     }
 
-    public void run() {
+    private static void interpolate(LinkedList<Location> trace){
-        if(locations.size() < 20000){
+        ListIterator<Location> it = trace.listIterator();
-            World world = Bukkit.getWorlds().get(0);
+        Location previous = it.next();
-            for(Entity e : world.getEntitiesByClass(TNTPrimed.class)){
+        printLocation(previous);
-                locations.add(e.getLocation());
+        while(it.hasNext()){
+            Location actual = it.next();
+            Set<Double> xSteps = getSteps(previous.getX(), actual.getX());
+            Set<Double> ySteps = getSteps(previous.getY(), actual.getY());
+            Set<Double> zSteps = getSteps(previous.getZ(), actual.getZ());
+            for(double y : ySteps)
+                printLocation(new Location(world, previous.getX(), y, previous.getZ()));
+            for(double x : xSteps)
+                printLocation(new Location(world, x, actual.getY(), previous.getZ()));
+            for(double z : zSteps)
+                printLocation(new Location(world, actual.getX(), actual.getY(), z));
+            previous = actual;
         }
-            if(locations.size() >= 20000){
+    }
-                for(Player p : world.getPlayers()){
+    private static Set<Double> getSteps(double previous, double actual){
-                    p.sendMessage(BauSystem.PREFIX + "§cEs werden keine weiteren Positionen mehr erfasst (20.000 Block Limit)");
+        Set<Double> steps = new HashSet<>();
+        if(actual < previous){
+            double temp = previous;
+            previous = actual;
+            actual = temp;
+        }
+
+        steps.add(actual);
+        steps.add(previous);
+        double iterator = previous;
+        while(actual - iterator > 1){
+            iterator++;
+            steps.add(iterator);
+        }
+        return steps;
+    }
+    private static void printLocation(Location l){
+        Block block = l.getBlock();
+        double rx = l.getX() - Math.abs(l.getX());
+        double ry = l.getY() - Math.abs(l.getY());
+        double rz = l.getZ() - Math.abs(l.getZ());
+        BlockStatus main;
+        BlockStatus upper;
+        if(ry <= 0.02){
+            main = BlockStatus.BLOCK;
+            upper = BlockStatus.NONE;
+        }else if(ry <= 0.5){
+            main = BlockStatus.BLOCK;
+            upper = BlockStatus.SLAB;
+        }else if(ry <= 0.52){
+            main = BlockStatus.INVERTED_SLAB;
+            upper = BlockStatus.SLAB;
+        }else{
+            main = BlockStatus.INVERTED_SLAB;
+            upper = BlockStatus.BLOCK;
+        }
+
+        Block nearX = null;
+        Block nearZ = null;
+        Block nearCross = null;
+        if(rx < 0.48){
+            nearX = block.getRelative(BlockFace.WEST);
+            if(rz < 0.48){
+                nearZ = block.getRelative(BlockFace.NORTH);
+                nearCross = block.getRelative(BlockFace.NORTH_WEST);
+            }else if(rz > 0.52){
+                nearZ = block.getRelative(BlockFace.SOUTH);
+                nearCross = block.getRelative(BlockFace.SOUTH_WEST);
+            }
+        }else if(rx > 0.52){
+            nearX = block.getRelative(BlockFace.EAST);
+            if(rz < 0.48){
+                nearZ = block.getRelative(BlockFace.NORTH);
+                nearCross = block.getRelative(BlockFace.NORTH_EAST);
+            }else if(rz > 0.52){
+                nearZ = block.getRelative(BlockFace.SOUTH);
+                nearCross = block.getRelative(BlockFace.SOUTH_EAST);
+            }
+        }else{
+            if(rz < 0.48){
+                nearZ = block.getRelative(BlockFace.NORTH);
+            }else if(rz > 0.52){
+                nearZ = block.getRelative(BlockFace.SOUTH);
+            }
+        }
+
+        setBlock(block, main);
+        setBlock(block.getRelative(BlockFace.UP), upper);
+        if(nearX != null){
+            setBlock(nearX, main);
+            setBlock(nearX.getRelative(BlockFace.UP), upper);
+        }
+        if(nearZ != null){
+            setBlock(nearZ, main);
+            setBlock(nearZ.getRelative(BlockFace.UP), upper);
+        }
+        if(nearCross != null){
+            setBlock(nearCross, main);
+            setBlock(nearCross.getRelative(BlockFace.UP), upper);
+        }
+    }
+    private static void setBlock(Block block, BlockStatus status){
+        if(status == BlockStatus.NONE)
+            return;
+
+        Material material = block.getType();
+        if(material == Material.AIR){
+            status.setBlock(block);
+            printedLocs.add(block.getLocation());
+        }else if(material == Material.STEP){
+            byte data = block.getData();
+            if(data == BRICK_STEP){
+                if(status == BlockStatus.BLOCK)
+                    status.setBlock(block);
+                else if(status == BlockStatus.INVERTED_SLAB)
+                    BlockStatus.BLOCK.setBlock(block);
+            }else if(data == INVERTED_BRICK_STEP){
+                if(status == BlockStatus.BLOCK)
+                    status.setBlock(block);
+                else if(status == BlockStatus.SLAB)
+                    BlockStatus.BLOCK.setBlock(block);
             }
         }
     }
+    private static boolean airOrBrick(Block block){
+        Material material = block.getType();
+        if(material == Material.AIR || material == Material.BRICK)
+            return true;
+        if(material != Material.STEP)
+            return false;
+
+        byte data = block.getData();
+        return data == BRICK_STEP || data == INVERTED_BRICK_STEP;
+    }
+
+    private static void run() {
+        for(TNTPrimed tnt : world.getEntitiesByClass(TNTPrimed.class)){
+            locations.computeIfAbsent(tnt, k -> new LinkedList<>()).add(tnt.getLocation());
         }
     }
+
+    enum Status{
+        RECORD,
+        SHOW,
+        IDLE
+    }
+
+    enum BlockStatus{
+        NONE(Material.AIR, 0),
+        BLOCK(Material.BRICK, 0),
+        SLAB(Material.STEP, BRICK_STEP),
+        INVERTED_SLAB(Material.STEP, INVERTED_BRICK_STEP);
+
+
+        private final Material material;
+        private final byte data;
+
+        BlockStatus(Material material, int data){
+            this.material = material;
+            this.data = (byte)data;
+        }
+
+        void setBlock(Block b){
+            b.setType(material);
+            b.setData(data);
+        }
+    }
+
+}

src/de/steamwar/bausystem/world/Welt.java

@@ -12,30 +12,30 @@ public class Welt {
 
     private Welt(){}
 
-    public static boolean hasPermission(Player member, Permission perm){
+    public static boolean noPermission(Player member, Permission perm){
         if(member.getUniqueId().equals(BauSystem.getOwner()))
-            return true;
+            return false;
 
         BauweltMember member1 = BauweltMember.getBauMember(member.getUniqueId());
         if(member1 == null)
-            return false;
+            return true;
 
         switch(perm){
             case build:
-                return member1.isBuild();
+                return !member1.isBuild();
             case worldedit:
-                return member1.isWorldEdit();
+                return !member1.isWorldEdit();
             case world:
-                return member1.isWorld();
+                return !member1.isWorld();
             case member:
-                return true;
-            default:
                 return false;
+            default:
+                return true;
         }
     }
 
     public static void switchTNT(Player p){
-        if (!hasPermission(p, Permission.world)){
+        if (noPermission(p, Permission.world)){
             p.sendMessage(BauSystem.PREFIX + "§cDu darfst hier nicht TNT-Schaden (de)aktivieren");
             return;
         }
@@ -49,7 +49,7 @@ public class Welt {
     }
 
     public static void switchFire(Player p){
-        if (!hasPermission(p, Permission.world)){
+        if (noPermission(p, Permission.world)){
             p.sendMessage(BauSystem.PREFIX + "§cDu darfst hier nicht Feuerschaden (de)aktivieren");
             return;
         }

src/plugin.yml

@@ -16,5 +16,6 @@ commands:
   speed:
   skull:
   freeze:
+  loader:
   nightvision:
     aliases: nv