BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/SimulatorCursor.java

@@ -34,14 +34,12 @@ import de.steamwar.bausystem.features.simulator2.execute.SimulatorExecutor;
 import de.steamwar.bausystem.features.simulator2.gui.SimulatorGroupGui;
 import de.steamwar.bausystem.features.simulator2.gui.SimulatorGui;
 import de.steamwar.bausystem.features.simulator2.gui.base.SimulatorBaseGui;
-import de.steamwar.bausystem.features.simulator2.gui.base.SimulatorPageGui;
 import de.steamwar.bausystem.utils.ItemUtils;
 import de.steamwar.bausystem.utils.RayTraceUtils;
 import de.steamwar.entity.REntity;
 import de.steamwar.entity.REntityServer;
 import de.steamwar.entity.RFallingBlockEntity;
 import de.steamwar.inventory.SWAnvilInv;
-import de.steamwar.inventory.SWItem;
 import de.steamwar.linkage.Linked;
 import lombok.AllArgsConstructor;
 import lombok.Getter;
@@ -59,7 +57,10 @@ import org.bukkit.event.player.*;
 import org.bukkit.inventory.ItemStack;
 import org.bukkit.util.Vector;
 
-import java.util.*;
+import java.util.Collections;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
 import java.util.function.BiFunction;
 import java.util.function.Function;
 import java.util.stream.Collectors;
@@ -343,6 +344,7 @@ public class SimulatorCursor implements Listener {
                     sim = new Simulator(s);
                     SimulatorStorage.addSimulator(s, sim);
                     createElement(player, rayTraceResult, sim);
+                    SimulatorStorage.setSimulator(player, sim);
                 });
                 anvilInv.open();
             }

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/SimulatorStorage.java

@@ -22,6 +22,7 @@ package de.steamwar.bausystem.features.simulator2;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.SWUtils;
 import de.steamwar.bausystem.features.simulator2.data.Simulator;
+import de.steamwar.bausystem.features.simulator2.gui.base.SimulatorBaseGui;
 import de.steamwar.bausystem.features.simulator2.gui.base.SimulatorPageGui;
 import de.steamwar.bausystem.utils.ItemUtils;
 import de.steamwar.inventory.SWItem;
@@ -53,11 +54,11 @@ public class SimulatorStorage {
         if (selection == null) {
             return null;
         }
-        return simulatorMap.computeIfAbsent(selection, SimulatorStorage::loadSimulator);
+        return simulatorMap.get(selection);
     }
 
     public static Simulator getSimulator(String name) {
-        return simulatorMap.computeIfAbsent(name, SimulatorStorage::loadSimulator);
+        return simulatorMap.get(name);
     }
 
     public static void addSimulator(String name, Simulator simulator) {
@@ -69,7 +70,7 @@ public class SimulatorStorage {
     }
 
     public static void openSimulatorSelector(Player player) {
-        SimulatorPageGui<Simulator> simulatorPageGui = new SimulatorPageGui<Simulator>(player, null, 6*9, new ArrayList<>(simulatorMap.values())) {
+        SimulatorPageGui<Simulator> simulatorPageGui = new SimulatorPageGui<Simulator>(player, null, 6 * 9, new ArrayList<>(simulatorMap.values())) {
             @Override
             public String baseTitle() {
                 return "Simulators";
@@ -78,29 +79,32 @@ public class SimulatorStorage {
             @Override
             public SWItem convert(Simulator simulator) {
                 return simulator.toItem(player, clickType -> {
-                    ItemStack mainHand = player.getInventory().getItemInMainHand();
-                    ItemStack offHand = player.getInventory().getItemInOffHand();
-                    ItemStack itemStack;
-                    if (SimulatorCursor.isSimulatorItem(mainHand)) {
-                        itemStack = mainHand;
-                    } else if (SimulatorCursor.isSimulatorItem(offHand)) {
-                        itemStack = offHand;
-                    } else {
-                        itemStack = null;
-                    }
-                    if (itemStack == null) {
-                        return;
-                    }
-
-                    // TODO: Dynamic Item Lore, and remove if simulator does not exist anymore (On Join for every Player Inventory Slot with Simulator...)
-                    ItemUtils.setTag(itemStack, simulatorSelection, simulator.getName());
-                    ItemMeta itemMeta = itemStack.getItemMeta();
-                    itemMeta.setDisplayName(BauSystem.MESSAGE.parse("SIMULATOR_WAND_NAME_SELECTED", player, simulator.getName()));
-                    itemStack.setItemMeta(itemMeta);
+                    setSimulator(player, simulator);
                     player.closeInventory();
                 });
             }
         };
         simulatorPageGui.open();
     }
+
+    public static void setSimulator(Player player, Simulator simulator) {
+        ItemStack mainHand = player.getInventory().getItemInMainHand();
+        ItemStack offHand = player.getInventory().getItemInOffHand();
+        ItemStack itemStack;
+        if (SimulatorCursor.isSimulatorItem(mainHand)) {
+            itemStack = mainHand;
+        } else if (SimulatorCursor.isSimulatorItem(offHand)) {
+            itemStack = offHand;
+        } else {
+            itemStack = null;
+        }
+        if (itemStack == null) {
+            return;
+        }
+
+        ItemUtils.setTag(itemStack, simulatorSelection, simulator.getName());
+        ItemMeta itemMeta = itemStack.getItemMeta();
+        itemMeta.setDisplayName(BauSystem.MESSAGE.parse("SIMULATOR_WAND_NAME_SELECTED", player, simulator.getName()));
+        itemStack.setItemMeta(itemMeta);
+    }
 }

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/data/Simulator.java

@@ -35,7 +35,7 @@ import java.util.Map;
 @Getter
 @Setter
 @RequiredArgsConstructor
-public class Simulator {
+public final class Simulator {
     private Material material = Material.BARREL;
     private final String name;
     private boolean autoTrace = false;
@@ -56,4 +56,9 @@ public class Simulator {
             simulatorGroup.toSimulatorActions(actions);
         });
     }
+
+    public Simulator add(SimulatorGroup group) {
+        elements.add(group);
+        return this;
+    }
 }

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/data/SimulatorElement.java

@@ -28,6 +28,7 @@ import lombok.Setter;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.bukkit.util.Vector;
+import yapion.hierarchy.types.YAPIONObject;
 
 import java.util.ArrayList;
 import java.util.Comparator;
@@ -56,7 +57,7 @@ public abstract class SimulatorElement<T extends SimulatorPhase> {
         phases.sort(Comparator.comparingInt(SimulatorPhase::getTickOffset));
     }
 
-    public abstract String getName();
+    public abstract String getName(Player player);
 
     public int getBaseTick() {
         return phases.stream()
@@ -97,7 +98,7 @@ public abstract class SimulatorElement<T extends SimulatorPhase> {
             lore.add("");
             lore.add("§cDisabled");
         }
-        return new SWItem(material, "§e" + getName(), lore, disabled, invCallback);
+        return new SWItem(material, "§e" + getName(player), lore, disabled, invCallback);
     }
 
     public void toSimulatorActions(Map<Integer, List<SimulatorAction>> actions) {
@@ -115,4 +116,8 @@ public abstract class SimulatorElement<T extends SimulatorPhase> {
                 .findFirst()
                 .orElse(null);
     }
+
+    public abstract String getType();
+    public void saveExtra(YAPIONObject elementObject) {}
+    public void loadExtra(YAPIONObject elementObject) {}
 }

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/data/SimulatorGroup.java

@@ -34,9 +34,9 @@ import java.util.Map;
 
 @Getter
 @Setter
-public class SimulatorGroup {
+public final class SimulatorGroup {
     private Material material = Material.CHEST;
-    protected boolean disabled = false;
+    private boolean disabled = false;
     private final List<SimulatorElement<?>> elements = new ArrayList<>();
 
     public SimulatorGroup add(SimulatorElement<?> element) {

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/data/SimulatorPhase.java

@@ -23,6 +23,7 @@ import de.steamwar.bausystem.features.simulator2.execute.SimulatorAction;
 import lombok.Getter;
 import lombok.Setter;
 import org.bukkit.util.Vector;
+import yapion.hierarchy.types.YAPIONObject;
 
 import java.util.List;
 import java.util.Map;
@@ -37,4 +38,6 @@ public abstract class SimulatorPhase {
     protected int order = 0;
 
     public abstract void toSimulatorActions(Map<Integer, List<SimulatorAction>> actions, Vector position);
+    public void saveExtra(YAPIONObject phaseObject) {}
+    public void loadExtra(YAPIONObject phaseObject) {}
 }

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/data/redstone/RedstoneElement.java

@@ -28,14 +28,14 @@ import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.bukkit.util.Vector;
 
-public class RedstoneElement extends SimulatorElement<RedstonePhase> {
+public final class RedstoneElement extends SimulatorElement<RedstonePhase> {
 
     public RedstoneElement(Vector position) {
         super(Material.REDSTONE_BLOCK, position);
     }
 
     @Override
-    public String getName() {
+    public String getName(Player player) {
         return "Redstone";
     }
 
@@ -58,4 +58,9 @@ public class RedstoneElement extends SimulatorElement<RedstonePhase> {
     public void open(Player player, Simulator simulator, SimulatorGroup group, SimulatorBaseGui back) {
         new SimulatorRedstoneGui(player, simulator, group, this, back).open();
     }
+
+    @Override
+    public String getType() {
+        return "Redstone";
+    }
 }

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/data/redstone/RedstonePhase.java

@@ -1,3 +1,4 @@
+
 /*
  *   This file is a part of the SteamWar software.
  *
@@ -34,7 +35,7 @@ import java.util.Map;
 import java.util.concurrent.atomic.AtomicReference;
 
 @NoArgsConstructor
-public class RedstonePhase extends SimulatorPhase {
+public final class RedstonePhase extends SimulatorPhase {
 
     public RedstonePhase(int tickOffset) {
         this.tickOffset = tickOffset;

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/data/tnt/TNTElement.java

@@ -30,14 +30,14 @@ import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.bukkit.util.Vector;
 
-public class TNTElement extends SimulatorElement<TNTPhase> {
+public final class TNTElement extends SimulatorElement<TNTPhase> {
 
     public TNTElement(Vector position) {
         super(Material.TNT, position);
     }
 
     @Override
-    public String getName() {
+    public String getName(Player player) {
         return "TNT";
     }
 
@@ -74,6 +74,7 @@ public class TNTElement extends SimulatorElement<TNTPhase> {
         long sum = phases.stream().mapToInt(TNTPhase::getCount).sum();
         SWItem swItem = super.toItem(player, invCallback);
         swItem.getItemStack().setAmount((int) Math.min(64, Math.max(1, sum)));
+        swItem.setName("§e" + getName(player) + "§8:§7 " + sum);
         return swItem;
     }
 
@@ -91,4 +92,9 @@ public class TNTElement extends SimulatorElement<TNTPhase> {
     public void open(Player player, Simulator simulator, SimulatorGroup group, SimulatorBaseGui back) {
         new SimulatorTNTGui(player, simulator, this, group, back).open();
     }
+
+    @Override
+    public String getType() {
+        return "TNT";
+    }
 }

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/data/tnt/TNTPhase.java

@@ -27,6 +27,7 @@ import lombok.Setter;
 import org.bukkit.World;
 import org.bukkit.entity.TNTPrimed;
 import org.bukkit.util.Vector;
+import yapion.hierarchy.types.YAPIONObject;
 
 import java.util.ArrayList;
 import java.util.List;
@@ -35,7 +36,7 @@ import java.util.Map;
 @Getter
 @Setter
 @NoArgsConstructor
-public class TNTPhase extends SimulatorPhase {
+public final class TNTPhase extends SimulatorPhase {
     private int count = 1;
     private boolean xJump = false;
     private boolean yJump = false;
@@ -68,4 +69,20 @@ public class TNTPhase extends SimulatorPhase {
             }
         });
     }
+
+    @Override
+    public void saveExtra(YAPIONObject phaseObject) {
+        phaseObject.add("count", count);
+        phaseObject.add("xJump", xJump);
+        phaseObject.add("yJump", yJump);
+        phaseObject.add("zJump", zJump);
+    }
+
+    @Override
+    public void loadExtra(YAPIONObject phaseObject) {
+        count = phaseObject.getPlainValue("count");
+        xJump = phaseObject.getPlainValue("xJump");
+        yJump = phaseObject.getPlainValue("yJump");
+        zJump = phaseObject.getPlainValue("zJump");
+    }
 }

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/gui/SimulatorGroupChooserGui.java

@@ -57,6 +57,10 @@ public class SimulatorGroupChooserGui extends SimulatorPageGui<SimulatorGroup> {
                 parent.getElements().remove(subject);
                 back.open();
                 SimulatorWatcher.update(simulator);
+                if (parent.getElements().size() == 1) {
+                    parent.setDisabled(false);
+                    parent.setMaterial(Material.BARREL);
+                }
             }));
         }
     }
@@ -71,6 +75,10 @@ public class SimulatorGroupChooserGui extends SimulatorPageGui<SimulatorGroup> {
         InvCallback invCallback = clickType -> {
             simulatorGroup.add(subject);
             parent.getElements().remove(subject);
+            if (parent.getElements().size() == 1) {
+                parent.setDisabled(false);
+                parent.setMaterial(Material.BARREL);
+            }
             back.open();
             SimulatorWatcher.update(simulator);
         };

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/gui/SimulatorGroupGui.java

@@ -23,8 +23,6 @@ import de.steamwar.bausystem.features.simulator2.SimulatorWatcher;
 import de.steamwar.bausystem.features.simulator2.data.Simulator;
 import de.steamwar.bausystem.features.simulator2.data.SimulatorElement;
 import de.steamwar.bausystem.features.simulator2.data.SimulatorGroup;
-import de.steamwar.bausystem.features.simulator2.data.redstone.RedstoneElement;
-import de.steamwar.bausystem.features.simulator2.data.tnt.TNTElement;
 import de.steamwar.bausystem.features.simulator2.gui.base.SimulatorBaseGui;
 import de.steamwar.bausystem.features.simulator2.gui.base.SimulatorPageGui;
 import de.steamwar.inventory.SWItem;

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/gui/base/SimulatorBaseGui.java

@@ -49,7 +49,10 @@ public abstract class SimulatorBaseGui {
         String originalTitle = player.getOpenInventory().getTitle();
 
         if (inv != null && (Core.getVersion() > 19 || newTitle.equals(originalTitle))) {
-            inv.clear();
+            // TODO: Flickering is better but not gone!
+            for (int i = 9; i < size - 9; i++) {
+                inv.setItem(i, null);
+            }
             setup();
             if (player.getOpenInventory().getTopInventory() != inv) {
                 inventory.open();

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/storage/SimFormatSimulatorLoader.java

@@ -0,0 +1,130 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  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.bausystem.features.simulator2.storage;
+
+import de.steamwar.bausystem.features.simulator2.data.Simulator;
+import de.steamwar.bausystem.features.simulator2.data.SimulatorElement;
+import de.steamwar.bausystem.features.simulator2.data.SimulatorGroup;
+import de.steamwar.bausystem.features.simulator2.data.SimulatorPhase;
+import de.steamwar.bausystem.features.simulator2.data.redstone.RedstoneElement;
+import de.steamwar.bausystem.features.simulator2.data.redstone.RedstonePhase;
+import de.steamwar.bausystem.features.simulator2.data.tnt.TNTElement;
+import de.steamwar.bausystem.features.simulator2.data.tnt.TNTPhase;
+import org.bukkit.Material;
+import org.bukkit.util.Vector;
+import yapion.exceptions.YAPIONException;
+import yapion.hierarchy.types.YAPIONArray;
+import yapion.hierarchy.types.YAPIONObject;
+import yapion.parser.YAPIONParser;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+import java.util.function.Supplier;
+import java.util.stream.Collectors;
+
+public class SimFormatSimulatorLoader implements SimulatorLoader {
+
+    @Override
+    public Optional<List<Simulator>> load(File file) {
+        if (!file.getName().endsWith(".sim")) {
+            return Optional.empty();
+        }
+
+        YAPIONObject yapionObject;
+        try {
+            yapionObject = YAPIONParser.parse(file);
+        } catch (YAPIONException | IOException e) {
+            return Optional.empty();
+        }
+
+        String name = file.getName().substring(0, file.getName().length() - ".sim".length());
+
+        Simulator simulator = new Simulator(name);
+        loadSimulator(yapionObject, simulator);
+        return Optional.of(Collections.singletonList(simulator));
+    }
+
+    private void loadSimulator(YAPIONObject simulatorObject, Simulator simulator) {
+        simulator.setMaterial(Material.valueOf(simulatorObject.getPlainValue("material")));
+        simulator.setAutoTrace(simulatorObject.getPlainValue("autoTrace"));
+
+        YAPIONArray groups = simulatorObject.getArray("groups");
+        groups.streamObject().forEach(groupObject -> {
+            SimulatorGroup simulatorGroup = new SimulatorGroup();
+            loadGroup(groupObject, simulatorGroup);
+            simulator.add(simulatorGroup);
+        });
+    }
+
+    private void loadGroup(YAPIONObject groupObject, SimulatorGroup group) {
+        group.setMaterial(Material.valueOf(groupObject.getPlainValue("material")));
+        group.setDisabled(groupObject.getPlainValue("disabled"));
+
+        YAPIONArray elements = groupObject.getArray("elements");
+        elements.streamObject().forEach(elementObject -> {
+            SimulatorElement<?> element;
+            Supplier<SimulatorPhase> phaseConstructor;
+            Vector position = new Vector(groupObject.getDouble("x"), groupObject.getDouble("y"), groupObject.getDouble("z"));
+            String type = groupObject.getPlainValue("type");
+            switch (type) {
+                case "TNT":
+                    element = new TNTElement(position);
+                    phaseConstructor = TNTPhase::new;
+                    break;
+                case "Redstone":
+                    element = new RedstoneElement(position);
+                    phaseConstructor = RedstonePhase::new;
+                    break;
+                default:
+                    element = null;
+                    phaseConstructor = null;
+                    break;
+            }
+            if (element == null) {
+                return;
+            }
+            loadElement(elementObject, element, phaseConstructor);
+            group.add(element);
+        });
+    }
+
+    private void loadElement(YAPIONObject elementObject, SimulatorElement<?> element, Supplier<SimulatorPhase> phaseConstructor) {
+        element.setMaterial(Material.valueOf(elementObject.getPlainValue("material")));
+        element.setDisabled(elementObject.getPlainValue("disabled"));
+        element.loadExtra(elementObject);
+
+        YAPIONArray phases = elementObject.getArray("phases");
+        phases.streamObject().forEach(phaseObject -> {
+            SimulatorPhase phase = phaseConstructor.get();
+            loadPhase(phaseObject, phase);
+            ((SimulatorElement) element).add(phase);
+        });
+    }
+
+    private void loadPhase(YAPIONObject phaseObject, SimulatorPhase phase) {
+        phase.setTickOffset(phaseObject.getPlainValue("tickOffset"));
+        phase.setLifetime(phaseObject.getPlainValue("lifetime"));
+        phase.setOrder(phaseObject.getPlainValue("order"));
+        phase.loadExtra(phaseObject);
+    }
+}

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/storage/SimulatorFormatSimulatorLoader.java

@@ -0,0 +1,136 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  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.bausystem.features.simulator2.storage;
+
+import de.steamwar.bausystem.features.simulator2.data.Simulator;
+import de.steamwar.bausystem.features.simulator2.data.SimulatorGroup;
+import de.steamwar.bausystem.features.simulator2.data.tnt.TNTElement;
+import de.steamwar.bausystem.features.simulator2.data.tnt.TNTPhase;
+import org.bukkit.Material;
+import org.bukkit.util.Vector;
+import yapion.exceptions.YAPIONException;
+import yapion.hierarchy.types.YAPIONArray;
+import yapion.hierarchy.types.YAPIONObject;
+import yapion.parser.YAPIONParser;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.Collections;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+public class SimulatorFormatSimulatorLoader implements SimulatorLoader {
+
+    @Override
+    public Optional<List<Simulator>> load(File file) {
+        if (!file.getName().endsWith(".simulator")) {
+            return Optional.empty();
+        }
+
+        YAPIONObject yapionObject;
+        try {
+            yapionObject = YAPIONParser.parse(file);
+        } catch (YAPIONException | IOException e) {
+            return Optional.empty();
+        }
+
+        String name = file.getName().substring(0, file.getName().length() - ".simulator".length());
+
+        Simulator simulator = new Simulator(name);
+        simulator.setMaterial(Material.valueOf(yapionObject.getStringOrDefault("material", "BARREL")));
+
+        YAPIONArray tntElements = yapionObject.getArrayOrDefault("tntElements", new YAPIONArray());
+        for (YAPIONObject element : tntElements.streamObject().collect(Collectors.toList())) {
+            if (element.containsKey("elements")) {
+                simulator.add(loadGroup(element));
+            } else {
+                simulator.add(loadElement(element));
+            }
+        }
+
+        file.delete();
+        return Optional.of(Collections.singletonList(simulator));
+    }
+
+    private SimulatorGroup loadGroup(YAPIONObject element) {
+        double x = element.getDoubleOrDefault("x", 0);
+        double y = element.getDoubleOrDefault("y", 0);
+        double z = element.getDoubleOrDefault("z", 0);
+        int tickOffset = element.getIntOrDefault("tickOffset", 0);
+
+        SimulatorGroup simulatorGroup = new SimulatorGroup();
+        simulatorGroup.setDisabled(element.getBooleanOrDefault("disabled", false));
+
+        YAPIONArray elements = element.getArrayOrDefault("elements", new YAPIONArray());
+        for (YAPIONObject e : elements.streamObject().collect(Collectors.toList())) {
+            simulatorGroup.add(loadElement(e, x, y, z, tickOffset));
+        }
+
+        return simulatorGroup;
+    }
+
+    private TNTElement loadElement(YAPIONObject element, double dx, double dy, double dz, int dTickOffset) {
+        TNTElement tntElement = new TNTElement(new Vector(element.getDouble("x") + dx, element.getDouble("y") + dy, element.getDouble("z") + dz));
+        tntElement.setDisabled(element.getBooleanOrDefault("disabled", false));
+        tntElement.setMaterial(Material.valueOf(element.getStringOrDefault("material", "TNT")));
+
+        TNTPhase tntPhase = loadPhase(element);
+        tntPhase.setTickOffset(tntPhase.getTickOffset() + dTickOffset);
+        tntElement.add(tntPhase);
+
+        return tntElement;
+    }
+
+    private SimulatorGroup loadElement(YAPIONObject element) {
+        SimulatorGroup simulatorGroup = new SimulatorGroup();
+
+        TNTElement tntElement = new TNTElement(new Vector(element.getDouble("x"), element.getDouble("y"), element.getDouble("z")));
+        tntElement.setDisabled(element.getBooleanOrDefault("disabled", false));
+        tntElement.setMaterial(Material.valueOf(element.getStringOrDefault("material", "TNT")));
+        simulatorGroup.add(tntElement);
+
+        tntElement.add(loadPhase(element));
+
+        return simulatorGroup;
+    }
+
+    private TNTPhase loadPhase(YAPIONObject element) {
+        TNTPhase tntPhase = new TNTPhase();
+        tntPhase.setLifetime(element.getIntOrDefault("fuseTicks", 80));
+        tntPhase.setCount(element.getIntOrDefault("count", 1));
+        tntPhase.setTickOffset(element.getIntOrDefault("tickOffset", 0));
+        tntPhase.setXJump(element.getBooleanOrDefault("xVelocity", false));
+        tntPhase.setYJump(element.getBooleanOrDefault("yVelocity", false));
+        tntPhase.setZJump(element.getBooleanOrDefault("zVelocity", false));
+        switch (element.getStringOrDefault("order", "REPEATER")) {
+            case "REPEATER":
+                tntPhase.setOrder(0);
+                break;
+            case "OBSERVER":
+                tntPhase.setOrder(1);
+                break;
+            case "COMPARATOR":
+                tntPhase.setOrder(2);
+                break;
+        }
+        return tntPhase;
+    }
+}

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/storage/SimulatorLoader.java

@@ -0,0 +1,31 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  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.bausystem.features.simulator2.storage;
+
+import de.steamwar.bausystem.features.simulator2.data.Simulator;
+
+import java.io.File;
+import java.util.List;
+import java.util.Optional;
+
+public interface SimulatorLoader {
+
+    Optional<List<Simulator>> load(File file);
+}

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/storage/SimulatorSaver.java

@@ -0,0 +1,81 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  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.bausystem.features.simulator2.storage;
+
+import de.steamwar.bausystem.features.simulator2.data.Simulator;
+import lombok.experimental.UtilityClass;
+import yapion.hierarchy.output.FileOutput;
+import yapion.hierarchy.types.YAPIONArray;
+import yapion.hierarchy.types.YAPIONObject;
+
+import java.io.File;
+import java.io.IOException;
+
+@UtilityClass
+public class SimulatorSaver {
+
+    public void saveSimulator(File directory, Simulator simulator) {
+        YAPIONObject simulatorObject = new YAPIONObject();
+        simulatorObject.add("material", simulator.getMaterial().name());
+        simulatorObject.add("autoTrace", simulator.isAutoTrace());
+
+        YAPIONArray groups = new YAPIONArray();
+        simulator.getElements().forEach(group -> {
+            YAPIONObject groupObject = new YAPIONObject();
+            groupObject.add("material", group.getMaterial().name());
+            groupObject.add("disabled", group.isDisabled());
+            groups.add(groupObject);
+
+            YAPIONArray elements = new YAPIONArray();
+            group.getElements().forEach(element -> {
+                YAPIONObject elementObject = new YAPIONObject();
+                elementObject.add("type", element.getType());
+                elementObject.add("material", element.getMaterial());
+                elementObject.add("disabled", element.isDisabled());
+                elementObject.add("x", element.getPosition().getX());
+                elementObject.add("y", element.getPosition().getY());
+                elementObject.add("z", element.getPosition().getZ());
+                element.saveExtra(elementObject);
+
+                YAPIONArray phases = new YAPIONArray();
+                element.getPhases().forEach(phase -> {
+                    YAPIONObject phaseObject = new YAPIONObject();
+                    phaseObject.add("tickOffset", phase.getTickOffset());
+                    phaseObject.add("lifetime", phase.getLifetime());
+                    phaseObject.add("order", phase.getOrder());
+                    phase.saveExtra(phaseObject);
+                    phases.add(phaseObject);
+                });
+                elementObject.add("phases", phases);
+                elements.add(elementObject);
+            });
+            groupObject.add("elements", elements);
+            groups.add(groupObject);
+        });
+        simulatorObject.add("groups", groups);
+
+        File file = new File(directory, simulator.getName() + ".sim");
+        try {
+            simulatorObject.toJSON(new FileOutput(file)).close();
+        } catch (IOException e) {
+            // Ignore
+        }
+    }
+}

BauSystem_Main/src/de/steamwar/bausystem/features/simulator2/storage/YAPIONFormatSimulatorLoader.java

@@ -0,0 +1,90 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2023  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.bausystem.features.simulator2.storage;
+
+import de.steamwar.bausystem.features.simulator2.data.Simulator;
+import de.steamwar.bausystem.features.simulator2.data.SimulatorGroup;
+import de.steamwar.bausystem.features.simulator2.data.tnt.TNTElement;
+import de.steamwar.bausystem.features.simulator2.data.tnt.TNTPhase;
+import de.steamwar.sql.SteamwarUser;
+import org.bukkit.Material;
+import org.bukkit.util.Vector;
+import yapion.exceptions.YAPIONException;
+import yapion.hierarchy.types.YAPIONArray;
+import yapion.hierarchy.types.YAPIONObject;
+import yapion.parser.YAPIONParser;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Optional;
+import java.util.stream.Collectors;
+
+public class YAPIONFormatSimulatorLoader implements SimulatorLoader {
+
+    @Override
+    public Optional<List<Simulator>> load(File file) {
+        if (!file.getName().endsWith(".yapion")) {
+            return Optional.empty();
+        }
+
+        YAPIONObject yapionObject;
+        try {
+            yapionObject = YAPIONParser.parse(file);
+        } catch (YAPIONException | IOException e) {
+            return Optional.empty();
+        }
+
+        String name = file.getName().substring(0, file.getName().length() - 7);
+        SteamwarUser steamwarUser = SteamwarUser.get(Integer.parseInt(name));
+
+        List<Simulator> simulators = new ArrayList<>();
+        for (String s : yapionObject.getKeys()) {
+            String newName = steamwarUser.getUserName() + (s.isEmpty() ? "" : "_" + s);
+            YAPIONArray content = yapionObject.getArray(s);
+            if (content.isEmpty()) continue;
+            Simulator simulator = new Simulator(newName);
+            for (YAPIONObject element : content.streamObject().collect(Collectors.toList())) {
+                SimulatorGroup simulatorGroup = new SimulatorGroup();
+                simulator.add(simulatorGroup);
+
+                TNTElement tntElement = new TNTElement(new Vector(element.getDouble("positionX"), element.getDouble("positionY"), element.getDouble("positionZ")));
+                tntElement.setDisabled(element.getBooleanOrDefault("disabled", false)); // IDK if this existed back then?
+                tntElement.setMaterial(Material.valueOf(element.getStringOrDefault("material", "TNT")));
+                simulatorGroup.add(tntElement);
+
+                TNTPhase tntPhase = new TNTPhase();
+                tntPhase.setLifetime(element.getIntOrDefault("fuseTicks", 80));
+                tntPhase.setCount(element.getIntOrDefault("count", 1));
+                tntPhase.setTickOffset(element.getIntOrDefault("tickOffset", 0));
+                tntPhase.setXJump(element.getBooleanOrDefault("xVelocity", false));
+                tntPhase.setYJump(element.getBooleanOrDefault("yVelocity", false));
+                tntPhase.setZJump(element.getBooleanOrDefault("zVelocity", false));
+                tntPhase.setOrder(element.getBooleanOrDefault("comparator", false) ? 2 : 0);
+                tntElement.add(tntPhase);
+            }
+            simulators.add(simulator);
+        }
+
+        file.delete();
+        return Optional.of(simulators);
+    }
+}