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

@@ -0,0 +1,199 @@
+/*
+ *   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;
+
+import com.comphenix.tinyprotocol.Reflection;
+import com.comphenix.tinyprotocol.TinyProtocol;
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.SWUtils;
+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.linkage.Linked;
+import de.steamwar.linkage.api.Plain;
+import org.bukkit.Bukkit;
+import org.bukkit.Location;
+import org.bukkit.Material;
+import org.bukkit.World;
+import org.bukkit.block.BlockFace;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.player.PlayerDropItemEvent;
+import org.bukkit.event.player.PlayerItemHeldEvent;
+import org.bukkit.event.player.PlayerJoinEvent;
+import org.bukkit.event.player.PlayerQuitEvent;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.util.Vector;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Map;
+import java.util.function.BiFunction;
+
+@Linked
+public class SimulatorCursor implements Plain, Listener {
+
+    private final World WORLD = Bukkit.getWorlds().get(0);
+    private Class<?> position = Reflection.getClass("{nms.network.protocol.game}.PacketPlayInFlying$PacketPlayInPosition");
+    private Class<?> look = Reflection.getClass("{nms.network.protocol.game}.PacketPlayInFlying$PacketPlayInLook");
+    private Class<?> positionLook = Reflection.getClass("{nms.network.protocol.game}.PacketPlayInFlying$PacketPlayInPositionLook");
+
+    private Map<Player, REntityServer> cursors = new HashMap<>();
+
+    public static boolean isSimulatorItem(ItemStack itemStack) {
+        return ItemUtils.isItem(itemStack, "simulator");
+    }
+
+    public SimulatorCursor() {
+        BiFunction<Player, Object, Object> function = (player, object) -> {
+            if (!isSimulatorItem(player.getInventory().getItemInMainHand()) && !isSimulatorItem(player.getInventory().getItemInOffHand())) {
+                removeCursor(player);
+                return object;
+            }
+            RayTraceUtils.RRayTraceResult rayTraceResult = RayTraceUtils.traceREntity(player, player.getLocation(), new ArrayList<>());
+            if (rayTraceResult == null) {
+                removeCursor(player);
+                return object;
+            }
+
+            showCursor(player, rayTraceResult);
+            return object;
+        };
+        TinyProtocol.instance.addFilter(position, function);
+        TinyProtocol.instance.addFilter(look, function);
+        TinyProtocol.instance.addFilter(positionLook, function);
+    }
+
+    @EventHandler
+    public void onPlayerJoin(PlayerJoinEvent event) {
+        Player player = event.getPlayer();
+        if (!isSimulatorItem(player.getInventory().getItemInMainHand()) && !isSimulatorItem(player.getInventory().getItemInOffHand())) {
+            return;
+        }
+        RayTraceUtils.RRayTraceResult rayTraceResult = RayTraceUtils.traceREntity(player, player.getLocation(), new ArrayList<>());
+        if (rayTraceResult == null) {
+            return;
+        }
+
+        showCursor(player, rayTraceResult);
+    }
+
+    @EventHandler
+    public void onPlayerDropItem(PlayerDropItemEvent event) {
+        Player player = event.getPlayer();
+        if (!isSimulatorItem(player.getInventory().getItemInMainHand()) && !isSimulatorItem(player.getInventory().getItemInOffHand())) {
+            removeCursor(player);
+            return;
+        }
+        RayTraceUtils.RRayTraceResult rayTraceResult = RayTraceUtils.traceREntity(player, player.getLocation(), new ArrayList<>());
+        if (rayTraceResult == null) {
+            removeCursor(player);
+            return;
+        }
+
+        showCursor(player, rayTraceResult);
+    }
+
+    @EventHandler
+    public void onPlayerItemHeld(PlayerItemHeldEvent event) {
+        Bukkit.getScheduler().runTaskLater(BauSystem.getInstance(), () -> {
+            Player player = event.getPlayer();
+            if (!isSimulatorItem(player.getInventory().getItemInMainHand()) && !isSimulatorItem(player.getInventory().getItemInOffHand())) {
+                removeCursor(player);
+                return;
+            }
+            RayTraceUtils.RRayTraceResult rayTraceResult = RayTraceUtils.traceREntity(player, player.getLocation(), new ArrayList<>());
+            if (rayTraceResult == null) {
+                removeCursor(player);
+                return;
+            }
+
+            showCursor(player, rayTraceResult);
+        }, 1);
+    }
+
+    @EventHandler
+    public void onPlayerQuit(PlayerQuitEvent event) {
+        cursors.remove(event.getPlayer());
+    }
+
+    private void removeCursor(Player player) {
+        cursors.computeIfPresent(player, (player1, rEntityServer) -> {
+            rEntityServer.close();
+            return null;
+        });
+    }
+
+    private void showCursor(Player player, RayTraceUtils.RRayTraceResult rayTraceResult) {
+        REntityServer entityServer = cursors.computeIfAbsent(player, __ -> {
+            REntityServer rEntityServer = new REntityServer();
+            rEntityServer.addPlayer(player);
+            RFallingBlockEntity rFallingBlockEntity = new RFallingBlockEntity(rEntityServer, new Location(WORLD, 0, 0, 0, 0, 0), Material.GLASS);
+            rFallingBlockEntity.setNoGravity(true);
+            return rEntityServer;
+        });
+        entityServer.getEntities().forEach(rEntity -> {
+            rEntity.move(getPos(player, rayTraceResult).toLocation(WORLD));
+        });
+    }
+
+    public static Vector getPos(Player player, RayTraceUtils.RRayTraceResult result) {
+        Vector pos = result.getHitPosition();
+
+        BlockFace face = result.getHitBlockFace();
+        if (face != null) {
+            switch (face) {
+                case DOWN:
+                    pos.setY(pos.getY() - 0.98);
+                    break;
+                case EAST:
+                    pos.setX(pos.getX() + 0.49);
+                    break;
+                case WEST:
+                    pos.setX(pos.getX() - 0.49);
+                    break;
+                case NORTH:
+                    pos.setZ(pos.getZ() - 0.49);
+                    break;
+                case SOUTH:
+                    pos.setZ(pos.getZ() + 0.49);
+                    break;
+                default:
+                    break;
+            }
+
+            if (face.getModY() == 0 && player.isSneaking()) {
+                pos.setY(pos.getY() - 0.49);
+            }
+        }
+
+        if (!player.isSneaking()) {
+            pos.setX(pos.getBlockX() + 0.5);
+            if (face == null || face.getModY() == 0)
+                pos.setY(pos.getBlockY() + 0.0);
+            pos.setZ(pos.getBlockZ() + 0.5);
+        }
+
+        return pos;
+    }
+}

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

@@ -27,7 +27,6 @@ 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.bausystem.features.simulator2.gui.utils.SimulatorMaterialGui;
 import de.steamwar.inventory.SWItem;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;

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

@@ -23,7 +23,6 @@ import de.steamwar.bausystem.features.simulator2.SimulatorWatcher;
 import de.steamwar.bausystem.features.simulator2.data.Simulator;
 import de.steamwar.bausystem.features.simulator2.data.SimulatorGroup;
 import de.steamwar.bausystem.features.simulator2.gui.base.SimulatorBaseGui;
-import de.steamwar.bausystem.features.simulator2.gui.utils.SimulatorMaterialGui;
 import de.steamwar.inventory.SWItem;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;

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

@@ -25,7 +25,6 @@ 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.SimulatorPageGui;
-import de.steamwar.bausystem.features.simulator2.gui.utils.SimulatorMaterialGui;
 import de.steamwar.inventory.SWItem;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;

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

@@ -17,7 +17,7 @@
  *   along with this program.  If not, see <https://www.gnu.org/licenses/>.
  */
 
-package de.steamwar.bausystem.features.simulator2.gui.utils;
+package de.steamwar.bausystem.features.simulator2.gui;
 
 import de.steamwar.bausystem.features.simulator2.SimulatorWatcher;
 import de.steamwar.bausystem.features.simulator2.data.Simulator;

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

@@ -26,15 +26,12 @@ import de.steamwar.bausystem.features.simulator2.data.redstone.RedstoneElement;
 import de.steamwar.bausystem.features.simulator2.data.redstone.RedstonePhase;
 import de.steamwar.bausystem.features.simulator2.gui.base.SimulatorBaseGui;
 import de.steamwar.bausystem.features.simulator2.gui.base.SimulatorScrollGui;
-import de.steamwar.bausystem.features.simulator2.gui.utils.SimulatorMaterialGui;
 import de.steamwar.inventory.SWItem;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.bukkit.event.inventory.ClickType;
 
-import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.List;
 
 public class SimulatorRedstoneGui extends SimulatorScrollGui<RedstonePhase> {
 

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

@@ -21,11 +21,9 @@ package de.steamwar.bausystem.features.simulator2.gui;
 
 import de.steamwar.bausystem.features.simulator2.SimulatorWatcher;
 import de.steamwar.bausystem.features.simulator2.data.Simulator;
-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.gui.base.SimulatorBaseGui;
-import de.steamwar.bausystem.features.simulator2.gui.utils.SimulatorMaterialGui;
 import de.steamwar.inventory.SWItem;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;

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

@@ -23,14 +23,11 @@ import de.steamwar.bausystem.features.simulator2.SimulatorWatcher;
 import de.steamwar.bausystem.features.simulator2.data.Simulator;
 import de.steamwar.bausystem.features.simulator2.data.redstone.RedstoneElement;
 import de.steamwar.bausystem.features.simulator2.gui.base.SimulatorBaseGui;
-import de.steamwar.bausystem.features.simulator2.gui.utils.SimulatorMaterialGui;
 import de.steamwar.inventory.SWItem;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;
 
-import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.List;
 
 public class SimulatorRedstoneSettingsGui extends SimulatorBaseGui {
     private final RedstoneElement redstone;

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

@@ -22,7 +22,6 @@ package de.steamwar.bausystem.features.simulator2.gui;
 import de.steamwar.bausystem.features.simulator2.SimulatorWatcher;
 import de.steamwar.bausystem.features.simulator2.data.Simulator;
 import de.steamwar.bausystem.features.simulator2.gui.base.SimulatorBaseGui;
-import de.steamwar.bausystem.features.simulator2.gui.utils.SimulatorMaterialGui;
 import de.steamwar.inventory.SWItem;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;

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

@@ -26,17 +26,12 @@ import de.steamwar.bausystem.features.simulator2.data.tnt.TNTElement;
 import de.steamwar.bausystem.features.simulator2.data.tnt.TNTPhase;
 import de.steamwar.bausystem.features.simulator2.gui.base.SimulatorBaseGui;
 import de.steamwar.bausystem.features.simulator2.gui.base.SimulatorScrollGui;
-import de.steamwar.bausystem.features.simulator2.gui.utils.SimulatorMaterialGui;
-import de.steamwar.bausystem.features.simulator2.gui.SimulatorTNTPhaseSettingsGui;
 import de.steamwar.inventory.SWItem;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;
 import org.bukkit.event.inventory.ClickType;
 
-import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.List;
-import java.util.stream.Collectors;
 
 public class SimulatorTNTGui extends SimulatorScrollGui<TNTPhase> {
 

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

@@ -25,7 +25,6 @@ import de.steamwar.bausystem.features.simulator2.data.SimulatorPhase;
 import de.steamwar.bausystem.features.simulator2.data.tnt.TNTElement;
 import de.steamwar.bausystem.features.simulator2.data.tnt.TNTPhase;
 import de.steamwar.bausystem.features.simulator2.gui.base.SimulatorBaseGui;
-import de.steamwar.bausystem.features.simulator2.gui.utils.SimulatorMaterialGui;
 import de.steamwar.inventory.SWItem;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;

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

@@ -23,7 +23,6 @@ import de.steamwar.bausystem.features.simulator2.SimulatorWatcher;
 import de.steamwar.bausystem.features.simulator2.data.Simulator;
 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.utils.SimulatorMaterialGui;
 import de.steamwar.inventory.SWItem;
 import org.bukkit.Material;
 import org.bukkit.entity.Player;