Fix SmartPlaceListener

Reviewed-on: #257
Reviewed-by: YoyoNow <jwsteam@nidido.de>

BauSystem_Main/src/BauSystem.properties

@@ -48,6 +48,7 @@ FLAG_FIRE=Fire
 FLAG_FREEZE=Freeze
 FLAG_PROTECT=Protect
 FLAG_ITEMS=Items
+FLAG_NO_GRAVITY = No Gravity
 FLAG_TESTBLOCK=Testblock
 FLAG_CHANGED=Changed
 FLAG_FIRE_ALLOW=§con
@@ -56,6 +57,8 @@ FLAG_FREEZE_ACTIVE=§aon
 FLAG_FREEZE_INACTIVE=§coff
 FLAG_PROTECT_ACTIVE=§aon
 FLAG_PROTECT_INACTIVE=§coff
+FLAG_NO_GRAVITY_ACTIVE = §aon
+FLAG_NO_GRAVITY_INACTIVE = §coff
 FLAG_TNT_ALLOW=§aon
 FLAG_TNT_DENY=§coff
 FLAG_TNT_ONLY_TB=§7no §ebuild area
@@ -133,6 +136,7 @@ BAU_INFO_ITEM_LORE_FIRE=§7Fire§8: §e{0}
 BAU_INFO_ITEM_LORE_COLOR=§7Color§8: §e{0}
 BAU_INFO_ITEM_LORE_PROTECT=§7Protect§8: §e{0}
 BAU_INFO_ITEM_LORE_ITEMS=§7Items§8: §e{0}
+BAU_INFO_ITEM_LORE_NO_GRAVITY = §8NoGravity§8: §e{0}
 BAU_INFO_COMMAND_HELP=§8/§ebauinfo §8- §7Information regarding this build server
 BAU_INFO_COMMAND_OWNER=§7Owner§8: §e{0}
 BAU_INFO_COMMAND_MEMBER=§7{0} §8[§7{1}§8]§8: §e{2}
@@ -747,6 +751,9 @@ REGION_PROTECT_HELP=§8/§eprotect §8- §7Protect the region
 REGION_PROTECT_DISABLE=§cProtection disabled
 REGION_PROTECT_ENABLE=§aProtection enabled
 REGION_PROTECT_FALSE_REGION=§cYou are not currently in a (M)WG-region
+REGION_NO_GRAVITY_HELP = §8/§enogravity §8- §7Toggle NoGravity
+REGION_NO_GRAVITY_ENABLED = §aNoGravity enabled in this region
+REGION_NO_GRAVITY_DISABLED = §cNoGravity disabled in this region
 REGION_REGION_HELP_UNDO=§8/§eregion undo §8- §7undo the last 20 /testblock or /reset
 REGION_REGION_HELP_REDO=§8/§eregion redo §8- §7redo the last 20 §8/§7rg undo
 REGION_REGION_HELP_RESTORE=§8/§eregion restore §8- §7Resets the region, without removing your builds

BauSystem_Main/src/BauSystem_de.properties

@@ -698,6 +698,9 @@ REGION_PROTECT_HELP=§8/§eprotect §8- §7Schütze die Region
 REGION_PROTECT_DISABLE=§cBoden Schutz aufgehoben
 REGION_PROTECT_ENABLE=§aBoden geschützt
 REGION_PROTECT_FALSE_REGION=§cDu befindest dich derzeit in keiner (M)WG-Region
+REGION_NO_GRAVITY_HELP = §8/§enogravity §8- §7Toggle NoGravity
+REGION_NO_GRAVITY_ENABLED = §aNoGravity aktiviert in dieser Region
+REGION_NO_GRAVITY_DISABLED = §cNoGravity deaktiviert in dieser Region
 REGION_REGION_HELP_UNDO=§8/§eregion undo §8- §7Mache die letzten 20 /testblock oder /reset rückgängig
 REGION_REGION_HELP_REDO=§8/§eregion redo §8- §7Wiederhole die letzten 20 §8/§7rg undo
 REGION_REGION_HELP_RESTORE=§8/§eregion restore §8- §7Setzte die Region zurück, ohne das Gebaute zu löschen

BauSystem_Main/src/de/steamwar/bausystem/features/region/NoGravityCommand.java

@@ -0,0 +1,66 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2024  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.region;
+
+import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.region.RegionUtils;
+import de.steamwar.bausystem.region.flags.Flag;
+import de.steamwar.bausystem.region.flags.flagvalues.NoGravityMode;
+import de.steamwar.command.SWCommand;
+import de.steamwar.linkage.Linked;
+import org.bukkit.entity.Player;
+
+@Linked
+public class NoGravityCommand extends SWCommand {
+
+    public NoGravityCommand() {
+        super("nogravity");
+    }
+
+    @Register(description = "REGION_NO_GRAVITY_HELP")
+    public void toggleCommand(@Validator Player p) {
+        Region region = Region.getRegion(p.getLocation());
+        if (toggle(region)) {
+            RegionUtils.actionBar(region, getEnableMessage());
+        } else {
+            RegionUtils.actionBar(region, getDisableMessage());
+        }
+    }
+
+    private String getEnableMessage() {
+        return "REGION_NO_GRAVITY_ENABLED";
+    }
+
+    private String getDisableMessage() {
+        return "REGION_NO_GRAVITY_DISABLED";
+    }
+
+    private boolean toggle(Region region) {
+        switch (region.getPlain(Flag.NO_GRAVITY, NoGravityMode.class)) {
+            case ACTIVE:
+                region.set(Flag.NO_GRAVITY, NoGravityMode.INACTIVE);
+                return false;
+            default:
+            case INACTIVE:
+                region.set(Flag.NO_GRAVITY, NoGravityMode.ACTIVE);
+                return true;
+        }
+    }
+}

BauSystem_Main/src/de/steamwar/bausystem/features/region/NoGravityListener.java

@@ -0,0 +1,64 @@
+/*
+ *   This file is a part of the SteamWar software.
+ *
+ *   Copyright (C) 2024  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.region;
+
+import de.steamwar.bausystem.BauSystem;
+import de.steamwar.bausystem.region.Region;
+import de.steamwar.bausystem.region.flags.Flag;
+import de.steamwar.bausystem.region.flags.flagvalues.NoGravityMode;
+import de.steamwar.bausystem.utils.ScoreboardElement;
+import de.steamwar.linkage.Linked;
+import org.bukkit.entity.EntityType;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.event.entity.EntitySpawnEvent;
+
+@Linked
+public class NoGravityListener implements Listener, ScoreboardElement {
+
+    private static NoGravityMode getMode(Region region) {
+        return region.getPlain(Flag.NO_GRAVITY, NoGravityMode.class);
+    }
+
+    @EventHandler
+    public void onEntitySpawn(EntitySpawnEvent event) {
+        if (event.getEntityType() == EntityType.PLAYER) return;
+        if (getMode(Region.getRegion(event.getLocation())) == NoGravityMode.ACTIVE) {
+            event.getEntity().setGravity(false);
+        }
+    }
+
+    @Override
+    public ScoreboardGroup getGroup() {
+        return ScoreboardGroup.REGION;
+    }
+
+    @Override
+    public int order() {
+        return 4;
+    }
+
+    @Override
+    public String get(Region region, Player p) {
+        if (region.get(Flag.NO_GRAVITY) == Flag.NO_GRAVITY.getDefaultValue()) return null;
+        return "§e" + BauSystem.MESSAGE.parse(Flag.NO_GRAVITY.getChatValue(), p) + "§8: " + BauSystem.MESSAGE.parse(region.get(Flag.NO_GRAVITY).getChatValue(), p);
+    }
+}

BauSystem_Main/src/de/steamwar/bausystem/features/shieldprinting/ShieldPrinting.java

@@ -20,7 +20,6 @@
 package de.steamwar.bausystem.features.shieldprinting;
 
 import de.steamwar.bausystem.BauSystem;
-import de.steamwar.bausystem.Permission;
 import de.steamwar.bausystem.features.shieldprinting.impl.*;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.bausystem.utils.BauMemberUpdateEvent;
@@ -45,12 +44,10 @@ 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.BlockCanBuildEvent;
 import org.bukkit.event.block.BlockPistonExtendEvent;
 import org.bukkit.event.block.BlockPistonRetractEvent;
 import org.bukkit.event.entity.EntityChangeBlockEvent;
 import org.bukkit.event.entity.EntitySpawnEvent;
-import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.event.player.PlayerJoinEvent;
 import org.bukkit.util.Vector;
 

BauSystem_Main/src/de/steamwar/bausystem/features/smartplace/SmartPlaceListener.java

@@ -24,6 +24,7 @@ import com.comphenix.tinyprotocol.TinyProtocol;
 import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.Permission;
 import de.steamwar.bausystem.configplayer.Config;
+import de.steamwar.core.Core;
 import de.steamwar.inventory.SWItem;
 import de.steamwar.linkage.Linked;
 import de.steamwar.linkage.api.Plain;
@@ -41,9 +42,8 @@ import org.bukkit.event.block.Action;
 import org.bukkit.event.block.BlockPlaceEvent;
 import org.bukkit.event.player.PlayerInteractEvent;
 import org.bukkit.inventory.ItemStack;
+import org.bukkit.util.RayTraceResult;
 
-import java.io.OutputStream;
-import java.io.PrintStream;
 import java.util.HashSet;
 import java.util.List;
 import java.util.Set;
@@ -83,12 +83,6 @@ public class SmartPlaceListener implements Plain, Listener {
     }
 
     private static final Class<?> useItem = Reflection.getClass("{nms.network.protocol.game}.PacketPlayInUseItem");
-    private static final Class<?> entityPlayer = Reflection.getClass("{nms.server.level}.EntityPlayer");
-    private static final Class<?> craftPlayer = Reflection.getClass("{obc}.entity.CraftPlayer");
-    private static final Reflection.MethodInvoker getHandle = Reflection.getTypedMethod(craftPlayer, "getHandle", entityPlayer);
-    private static final Class<?> playerConnectionClazz = Reflection.getClass("{nms.server.network}.PlayerConnection");
-    private static final Reflection.FieldAccessor<?> playerConnection = Reflection.getField(entityPlayer, playerConnectionClazz, 0);
-    private static final Reflection.MethodInvoker packetExecutor = Reflection.getMethod(playerConnectionClazz, null, useItem);
 
     private static final Set<Player> SMART_PLACING = new HashSet<>();
     private static final Set<Player> WAS_EXECUTED = new HashSet<>();
@@ -97,14 +91,16 @@ public class SmartPlaceListener implements Plain, Listener {
         TinyProtocol.instance.addFilter(useItem, (player, packet) -> {
             if(!Permission.BUILD.hasPermission(player)) return packet;
             if (!Config.getInstance().get(player).getPlainValueOrDefault("smartPlace", false)) return packet;
-            Block block = player.getTargetBlockExact(6);
+            RayTraceResult rayTraceResult = player.rayTraceBlocks(6);
+            Block block = rayTraceResult != null ? rayTraceResult.getHitBlock() : null;
+            BlockFace blockFace = rayTraceResult != null ? rayTraceResult.getHitBlockFace() : null;
             boolean shouldSneak = false;
             if (block != null) {
+                ItemStack itemStack = player.getInventory().getItemInMainHand();
                 if (block.getType().isInteractable() || block.getType() == Material.NOTE_BLOCK) {
                     shouldSneak = true;
                 }
                 if (CONTAINERS.contains(block.getType())) {
-                    ItemStack itemStack = player.getInventory().getItemInMainHand();
                     if (itemStack.getType() == Material.TNT) {
                         if (block.getType() == Material.CHEST || block.getType() == Material.BARREL || block.getType().name().endsWith("SHULKER_BOX")) {
                             shouldSneak = false;
@@ -116,6 +112,9 @@ public class SmartPlaceListener implements Plain, Listener {
                 if (IGNORED.contains(block.getType())) {
                     shouldSneak = false;
                 }
+                if (blockFace == BlockFace.DOWN && (block.getType() == Material.REPEATER || block.getType() == Material.COMPARATOR) && itemStack.getType().isSolid()) {
+                    shouldSneak = true;
+                }
             }
             boolean sneaking = player.isSneaking();
             if (sneaking) SMART_PLACING.add(player);
@@ -149,10 +148,10 @@ public class SmartPlaceListener implements Plain, Listener {
 
     @EventHandler
     public void onBlockPlace(BlockPlaceEvent event) {
-        if(!Permission.BUILD.hasPermission(event.getPlayer())) return;
+        if (!Permission.BUILD.hasPermission(event.getPlayer())) return;
         if (!Config.getInstance().get(event.getPlayer()).getPlainValueOrDefault("smartPlace", false)) return;
         if (!SMART_PLACING.contains(event.getPlayer())) {
-            if (CONTAINERS.contains(event.getBlockAgainst().getType())) {
+            if (Core.getVersion() >= 20 && CONTAINERS.contains(event.getBlockAgainst().getType())) {
                 SoundGroup soundGroup = event.getBlockPlaced().getBlockData().getSoundGroup();
                 event.getPlayer().playSound(event.getBlockPlaced().getLocation(), soundGroup.getPlaceSound(), soundGroup.getVolume() * 0.8F, soundGroup.getPitch() * 0.8F);
             }

BauSystem_Main/src/de/steamwar/bausystem/features/tracer/TraceRecorder.java

@@ -23,6 +23,7 @@ import de.steamwar.bausystem.BauSystem;
 import de.steamwar.bausystem.features.tpslimit.TPSUtils;
 import de.steamwar.bausystem.region.Region;
 import de.steamwar.linkage.Linked;
+import org.bukkit.Bukkit;
 import org.bukkit.block.Block;
 import org.bukkit.entity.TNTPrimed;
 import org.bukkit.event.EventHandler;
@@ -32,6 +33,8 @@ import org.bukkit.event.entity.EntityExplodeEvent;
 import org.bukkit.event.entity.EntitySpawnEvent;
 
 import java.util.*;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 @Linked
 public class TraceRecorder implements Listener {
@@ -158,14 +161,24 @@ public class TraceRecorder implements Listener {
         List<TNTPoint> history = historyMap.getOrDefault(tntPrimed, new ArrayList<>());
 
         // Failsave for tnt entering unloaded chunks
-        if (tntPrimed.isDead() || history.size() > 0 && history.get(history.size() - 1).getFuse() == tntPrimed.getFuseTicks()) {
+        if (tntPrimed == null || tntPrimed.isDead() || history.size() > 0 && history.get(history.size() - 1).getFuse() == tntPrimed.getFuseTicks()) {
             return null;
         }
 
         int tntID;
 
         if (history.size() == 0) {
-            historyMap.put(tntPrimed, history);
+            try {
+                historyMap.put(tntPrimed, history);
+            }
+            catch (NullPointerException e) {
+                Logger logger = Bukkit.getLogger();
+                //TODO remove when no longer neccecary
+                logger.log(Level.WARNING, "Nullpointer thrown by historyMap");
+                logger.log(Level.WARNING, "TNT History: " + history);
+                logger.log(Level.WARNING, "History Map: " + historyMap);
+                throw  e;
+            }
             tntID = wrappedTrace.getNextOpenRecordIdAndIncrement();
         } else {
             tntID = history.get(0).getTntId();

BauSystem_Main/src/de/steamwar/bausystem/features/tracer/rendering/ViewFlag.java

@@ -34,6 +34,9 @@ import java.util.stream.Stream;
  * A settable flag that changes how a trace is rendered
  */
 public abstract class ViewFlag {
+    public static final Vector GRAVATY = new Vector(0.0, -0.04, 0.0);
+    public static final Vector DRAG_FACTOR = new Vector(0.98, 0.98, 0.98);
+
     /**
      * Static registry of static flags
      */
@@ -119,12 +122,11 @@ public abstract class ViewFlag {
             for (TraceEntity entity : entities) {
                 TNTPoint representative = entity.getRecords().get(0);
                 Optional<TNTPoint> prev = representative.getPrevious();
-
                 if (prev.isEmpty()) continue;
 
                 TNTPoint previous = prev.get();
-
                 Location delta = representative.getLocation().clone().subtract(previous.getLocation());
+                Vector previousVelocity  = previous.isAfterFirstExplosion() ? previous.getVelocity() : delta.toVector().clone().divide(DRAG_FACTOR).subtract(GRAVATY);
 
                 Location yLocation = previous.getLocation().clone().add(0, delta.getY(), 0);
                 if (yLocation.distanceSquared(representative.getLocation()) >= 1.0 / 256.0 && yLocation.distanceSquared(previous.getLocation()) >= 1.0 / 256.0) {
@@ -133,7 +135,7 @@ public abstract class ViewFlag {
                 }
 
                 Location secoundLocation;
-                if (delta.getX() >= delta.getZ()) {
+                if (previousVelocity.getX() >= previousVelocity.getZ()) {
                     secoundLocation = previous.getLocation().clone().add(delta.getX(), delta.getY(), 0);
                 } else {
                     secoundLocation = previous.getLocation().clone().add(0, delta.getY(), delta.getZ());

BauSystem_Main/src/de/steamwar/bausystem/features/world/ClipboardListener.java

@@ -36,21 +36,26 @@ public class ClipboardListener implements Listener {
 
     @EventHandler
     public void onLogin(PlayerJoinEvent e) {
-        if(!Permission.SUPERVISOR.hasPermission(e.getPlayer())) return;
+        if (!Permission.SUPERVISOR.hasPermission(e.getPlayer())) return;
 
+        SchematicNode schematic;
         try {
-            SchematicNode schematic = SchematicNode.getSchematicNode(SteamwarUser.get(e.getPlayer().getUniqueId()).getId(), CLIPBOARD_SCHEMNAME, (Integer) null);
-            if (schematic != null) {
-                new SchematicData(schematic).loadToPlayer(e.getPlayer());
-            }
+            schematic = SchematicNode.getSchematicNode(SteamwarUser.get(e.getPlayer().getUniqueId()).getId(), CLIPBOARD_SCHEMNAME, (Integer) null);
+        } catch (Exception ex) {
+            return;
+        }
+        if (schematic == null) return;
+        try {
+            new SchematicData(schematic).loadToPlayer(e.getPlayer());
         } catch (Exception ex) {
             // ignore cause players do all kind of stuff with schematics.... like massively oversized schems
+            schematic.delete();
         }
     }
 
     @EventHandler
     public void onLogout(PlayerQuitEvent e) {
-        if(!Permission.SUPERVISOR.hasPermission(e.getPlayer())) return;
+        if (!Permission.SUPERVISOR.hasPermission(e.getPlayer())) return;
 
         SchematicNode schematic = SchematicNode.getSchematicNode(SteamwarUser.get(e.getPlayer().getUniqueId()).getId(), CLIPBOARD_SCHEMNAME, (Integer) null);
         boolean newSchem = false;

BauSystem_Main/src/de/steamwar/bausystem/region/flags/Flag.java

@@ -35,6 +35,7 @@ public enum Flag implements EnumDisplay {
 	FREEZE("FLAG_FREEZE", FreezeMode.class, FreezeMode.INACTIVE),
 	PROTECT("FLAG_PROTECT", ProtectMode.class, ProtectMode.ACTIVE),
 	ITEMS("FLAG_ITEMS", ItemMode.class, ItemMode.INACTIVE),
+	NO_GRAVITY("FLAG_NO_GRAVITY", NoGravityMode.class, NoGravityMode.INACTIVE),
 	;
 
 	@Getter

BauSystem_Main/src/de/steamwar/bausystem/region/flags/flagvalues/NoGravityMode.java

@@ -0,0 +1,60 @@
+/*
+ * This file is a part of the SteamWar software.
+ *
+ * Copyright (C) 2021  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.region.flags.flagvalues;
+
+import de.steamwar.bausystem.region.flags.Flag;
+import lombok.AllArgsConstructor;
+import lombok.Getter;
+
+@Getter
+@AllArgsConstructor
+public enum NoGravityMode implements Flag.Value<NoGravityMode> {
+
+    ACTIVE("FLAG_NO_GRAVITY_ACTIVE"),
+    INACTIVE("FLAG_NO_GRAVITY_INACTIVE");
+
+    private static NoGravityMode[] values;
+    private final String chatValue;
+
+    @Override
+    public NoGravityMode[] getValues() {
+        if (NoGravityMode.values == null) {
+            NoGravityMode.values = NoGravityMode.values(); //NOSONAR
+        }
+        return NoGravityMode.values;
+    }
+
+    @Override
+    public NoGravityMode getValue() {
+        return this;
+    }
+
+    @Override
+    public NoGravityMode getValueOf(final String name) {
+        try {
+            return NoGravityMode.valueOf(name.toUpperCase());
+        } catch (IllegalArgumentException e) {
+            if (name.equalsIgnoreCase("false")) {
+                return NoGravityMode.INACTIVE;
+            }
+            return NoGravityMode.ACTIVE;
+        }
+    }
+}

README.md

@@ -1,3 +1 @@
 # BauSystem 2.0
-
-.

build.gradle

@@ -16,6 +16,7 @@
  * 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/>.
  */
+ 
 plugins {
     // Adding the base plugin fixes the following gradle warnings in IntelliJ:
     //