Set location on a Custom Inventory

build.gradle.kts

@@ -4,7 +4,7 @@ plugins {
     java
     `maven-publish`
     id("com.github.johnrengelman.shadow") version "8.1.1" apply false
-    id("io.papermc.paperweight.patcher") version "1.5.5"
+    id("io.papermc.paperweight.patcher") version "1.5.8"
 }
 
 val paperMavenPublicUrl = "https://papermc.io/repo/repository/maven-public/"

patches/api/0020-Non-saveable-entities.patch

@@ -0,0 +1,30 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Cryptite <cryptite@gmail.com>
+Date: Sat, 21 Oct 2023 11:27:53 -0500
+Subject: [PATCH] Non-saveable entities
+
+
+diff --git a/src/main/java/org/bukkit/entity/Entity.java b/src/main/java/org/bukkit/entity/Entity.java
+index 762cb07861ca8ff058ce8d57ea6c15df1e588bf3..234ad94cf73caaac64d0917cf0d761c1d4c5d6b5 100644
+--- a/src/main/java/org/bukkit/entity/Entity.java
++++ b/src/main/java/org/bukkit/entity/Entity.java
+@@ -1049,4 +1049,19 @@ public interface Entity extends Metadatable, CommandSender, Nameable, Persistent
+      */
+     @NotNull String getScoreboardEntryName();
+     // Paper end - entity scoreboard name
++
++    // Slice start
++    /**
++     * Returns true if the entity can be saved. If false, the entity will never be serialized or saved.
++     */
++    boolean isSaveable();
++
++    /**
++     * Sets whether the entity can be serialized and saved to disk.
++     *
++     * @param saveable the saveable status
++     * @see #isSaveable()
++     */
++    void setSaveable(boolean saveable);
++    // Slice end
+ }

patches/api/0021-ChunkStatusChangeEvent.patch

@@ -0,0 +1,70 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Cryptite <cryptite@gmail.com>
+Date: Sun, 22 Oct 2023 08:41:09 -0500
+Subject: [PATCH] ChunkStatusChangeEvent
+
+
+diff --git a/src/main/java/com/destroystokyo/paper/event/chunk/ChunkStatusChangeEvent.java b/src/main/java/com/destroystokyo/paper/event/chunk/ChunkStatusChangeEvent.java
+new file mode 100644
+index 0000000000000000000000000000000000000000..512664d4a7a6821b8d79d0aabf5c31a61fcae6b9
+--- /dev/null
++++ b/src/main/java/com/destroystokyo/paper/event/chunk/ChunkStatusChangeEvent.java
+@@ -0,0 +1,58 @@
++package com.destroystokyo.paper.event.chunk;
++
++import org.bukkit.Chunk;
++import org.bukkit.event.Event;
++import org.bukkit.event.HandlerList;
++import org.jetbrains.annotations.NotNull;
++
++/**
++ * Called when the Full Status of a Chunk changes
++ */
++public class ChunkStatusChangeEvent extends Event {
++
++    private static final HandlerList handlers = new HandlerList();
++    private final Chunk chunk;
++    private final ChunkStatus currentState;
++    private final ChunkStatus newState;
++
++    public ChunkStatusChangeEvent(Chunk chunk, ChunkStatus currentState, ChunkStatus newState) {
++        super();
++        this.chunk = chunk;
++        this.currentState = currentState;
++        this.newState = newState;
++    }
++
++    public Chunk getChunk() {
++        return chunk;
++    }
++
++    public ChunkStatus getCurrentState() {
++        return currentState;
++    }
++
++    public ChunkStatus getNewState() {
++        return newState;
++    }
++
++    public boolean isUpgrade() {
++        return newState.ordinal() > currentState.ordinal();
++    }
++
++    @Override
++    @NotNull
++    public HandlerList getHandlers() {
++        return handlers;
++    }
++
++    @NotNull
++    public static HandlerList getHandlerList() {
++        return handlers;
++    }
++
++    public enum ChunkStatus {
++        INACCESSIBLE,
++        FULL,
++        BLOCK_TICKING,
++        ENTITY_TICKING;
++    }
++}

patches/server/0038-Non-saveable-entities.patch

@@ -0,0 +1,61 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Cryptite <cryptite@gmail.com>
+Date: Sat, 21 Oct 2023 11:27:52 -0500
+Subject: [PATCH] Non-saveable entities
+
+
+diff --git a/src/main/java/io/papermc/paper/world/ChunkEntitySlices.java b/src/main/java/io/papermc/paper/world/ChunkEntitySlices.java
+index 7e8dc9e8f381abfdcce2746edc93122d623622d1..303e5ed4d5cf2a64b998656bfd189f19f8c8fcde 100644
+--- a/src/main/java/io/papermc/paper/world/ChunkEntitySlices.java
++++ b/src/main/java/io/papermc/paper/world/ChunkEntitySlices.java
+@@ -118,7 +118,7 @@ public final class ChunkEntitySlices {
+                 // removed by us below
+                 continue;
+             }
+-            if (entity.shouldBeSaved()) {
++            if (entity.shouldBeSaved() || !entity.saveable) { // Slice
+                 entity.setRemoved(Entity.RemovalReason.UNLOADED_TO_CHUNK);
+                 if (entity.isVehicle()) {
+                     // we cannot assume that these entities are contained within this chunk, because entities can
+diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
+index b23b6be85496d031b81b2d3abb9690322c340a80..eb2ef004860c89fba346c8025ae3c645106a21e6 100644
+--- a/src/main/java/net/minecraft/world/entity/Entity.java
++++ b/src/main/java/net/minecraft/world/entity/Entity.java
+@@ -418,6 +418,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
+     public boolean freezeLocked = false; // Paper - Freeze Tick Lock API
+     public boolean collidingWithWorldBorder; // Paper
+     public boolean fixedPose = false; // Paper
++    public boolean saveable = true; // Slice
+ 
+     public void setOrigin(@javax.annotation.Nonnull Location location) {
+         this.origin = location.toVector();
+@@ -4703,7 +4704,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
+ 
+     @Override
+     public boolean shouldBeSaved() {
+-        return this.removalReason != null && !this.removalReason.shouldSave() ? false : (this.isPassenger() ? false : !this.isVehicle() || !this.hasAnyPlayerPassengers()); // Paper - rewrite chunk system - it should check if the entity has ANY player passengers
++        return this.saveable && this.removalReason != null && !this.removalReason.shouldSave() ? false : (this.isPassenger() ? false : !this.isVehicle() || !this.hasAnyPlayerPassengers()); // Paper - rewrite chunk system - it should check if the entity has ANY player passengers // Slice - add saveable check
+     }
+ 
+     @Override
+diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+index 2dbe8b870fd39b4d22e9725912f443757ae70761..0cc2d78c68c87c7dce3fbd40f5ba946d7776daa0 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
+@@ -1507,4 +1507,16 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
+         return this.getHandle().getScoreboardName();
+     }
+     // Paper end - entity scoreboard name
++
++    // Slice start
++    @Override
++    public boolean isSaveable() {
++        return this.entity.saveable;
++    }
++
++    @Override
++    public void setSaveable(boolean saveable) {
++        this.entity.saveable = saveable;
++    }
++    // Slice end
+ }

patches/server/0039-ChunkStatusChangeEvent.patch

@@ -0,0 +1,24 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Cryptite <cryptite@gmail.com>
+Date: Sun, 22 Oct 2023 08:41:08 -0500
+Subject: [PATCH] ChunkStatusChangeEvent
+
+
+diff --git a/src/main/java/io/papermc/paper/chunk/system/scheduling/NewChunkHolder.java b/src/main/java/io/papermc/paper/chunk/system/scheduling/NewChunkHolder.java
+index 51304c5cf4b0ac7646693ef97ef4a3847d3342b5..21976eeda150d3d7e396ebabdf6416dd65560dbd 100644
+--- a/src/main/java/io/papermc/paper/chunk/system/scheduling/NewChunkHolder.java
++++ b/src/main/java/io/papermc/paper/chunk/system/scheduling/NewChunkHolder.java
+@@ -1324,6 +1324,13 @@ public final class NewChunkHolder {
+                 // chunks cannot downgrade state while status is pending a change
+                 final LevelChunk chunk = (LevelChunk)this.currentChunk;
+ 
++                // Slice start
++                new com.destroystokyo.paper.event.chunk.ChunkStatusChangeEvent(new org.bukkit.craftbukkit.CraftChunk(chunk),
++                        com.destroystokyo.paper.event.chunk.ChunkStatusChangeEvent.ChunkStatus.valueOf(currState.name()),
++                        com.destroystokyo.paper.event.chunk.ChunkStatusChangeEvent.ChunkStatus.valueOf(nextState.name()))
++                        .callEvent();
++                // Slice end
++
+                 // Note: we assume that only load/unload contain plugin logic
+                 // plugin logic is anything stupid enough to possibly change the chunk status while it is already
+                 // being changed (i.e during load it is possible it will try to set to full ticking)

patches/server/0040-Disable-sending-Entity-Movement-Packets.patch

@@ -0,0 +1,49 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Cryptite <cryptite@gmail.com>
+Date: Wed, 25 Oct 2023 17:05:29 -0500
+Subject: [PATCH] Disable sending Entity Movement Packets
+
+
+diff --git a/src/main/java/net/minecraft/server/level/ServerEntity.java b/src/main/java/net/minecraft/server/level/ServerEntity.java
+index 0ac580f3cf8f95025992420702d67ad56db2ba05..676427c69ab445cef3a81628ed34cb6d4f018e8e 100644
+--- a/src/main/java/net/minecraft/server/level/ServerEntity.java
++++ b/src/main/java/net/minecraft/server/level/ServerEntity.java
+@@ -148,7 +148,7 @@ public class ServerEntity {
+                 boolean flag = Math.abs(i - this.yRotp) >= 1 || Math.abs(j - this.xRotp) >= 1;
+ 
+                 if (flag) {
+-                    this.broadcast.accept(new ClientboundMoveEntityPacket.Rot(this.entity.getId(), (byte) i, (byte) j, this.entity.onGround()));
++                    if (entity.sendMovementPackets) this.broadcast.accept(new ClientboundMoveEntityPacket.Rot(this.entity.getId(), (byte) i, (byte) j, this.entity.onGround())); // Slice
+                     this.yRotp = i;
+                     this.xRotp = j;
+                 }
+@@ -183,14 +183,14 @@ public class ServerEntity {
+                     if (!flag6 && this.teleportDelay <= 400 && !this.wasRiding && this.wasOnGround == this.entity.onGround()&& !(io.papermc.paper.configuration.GlobalConfiguration.get().collisions.sendFullPosForHardCollidingEntities && this.entity.hardCollides())) { // Paper - send full pos for hard colliding entities to prevent collision problems due to desync
+                         if ((!flag2 || !flag3) && !(this.entity instanceof AbstractArrow)) {
+                             if (flag2) {
+-                                packet1 = new ClientboundMoveEntityPacket.Pos(this.entity.getId(), (short) ((int) k), (short) ((int) l), (short) ((int) i1), this.entity.onGround());
++                                if (entity.sendMovementPackets) packet1 = new ClientboundMoveEntityPacket.Pos(this.entity.getId(), (short) ((int) k), (short) ((int) l), (short) ((int) i1), this.entity.onGround()); // Slice
+                                 flag4 = true;
+                             } else if (flag3) {
+-                                packet1 = new ClientboundMoveEntityPacket.Rot(this.entity.getId(), (byte) i, (byte) j, this.entity.onGround());
++                                if (entity.sendMovementPackets) packet1 = new ClientboundMoveEntityPacket.Rot(this.entity.getId(), (byte) i, (byte) j, this.entity.onGround()); // Slice
+                                 flag5 = true;
+                             }
+                         } else {
+-                            packet1 = new ClientboundMoveEntityPacket.PosRot(this.entity.getId(), (short) ((int) k), (short) ((int) l), (short) ((int) i1), (byte) i, (byte) j, this.entity.onGround());
++                            if (entity.sendMovementPackets) packet1 = new ClientboundMoveEntityPacket.PosRot(this.entity.getId(), (short) ((int) k), (short) ((int) l), (short) ((int) i1), (byte) i, (byte) j, this.entity.onGround()); // Slice
+                             flag4 = true;
+                             flag5 = true;
+                         }
+diff --git a/src/main/java/net/minecraft/world/entity/Entity.java b/src/main/java/net/minecraft/world/entity/Entity.java
+index eb2ef004860c89fba346c8025ae3c645106a21e6..c955bbc0348dad7ffd4bcc3a5fa17f0de6f1aed6 100644
+--- a/src/main/java/net/minecraft/world/entity/Entity.java
++++ b/src/main/java/net/minecraft/world/entity/Entity.java
+@@ -419,6 +419,7 @@ public abstract class Entity implements Nameable, EntityAccess, CommandSource {
+     public boolean collidingWithWorldBorder; // Paper
+     public boolean fixedPose = false; // Paper
+     public boolean saveable = true; // Slice
++    public boolean sendMovementPackets = true; // Slice
+ 
+     public void setOrigin(@javax.annotation.Nonnull Location location) {
+         this.origin = location.toVector();

patches/server/0041-Player-spawnsOwnMobs.patch

@@ -0,0 +1,45 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Cryptite <cryptite@gmail.com>
+Date: Thu, 7 Dec 2023 08:48:41 -0600
+Subject: [PATCH] Player spawnsOwnMobs
+
+
+diff --git a/src/main/java/net/minecraft/server/level/ServerChunkCache.java b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
+index acbcdc8cb1523044b1657e03a141fae6389a3686..000a2c8d30d7d72a460e2fc6205088b81a8bfe3a 100644
+--- a/src/main/java/net/minecraft/server/level/ServerChunkCache.java
++++ b/src/main/java/net/minecraft/server/level/ServerChunkCache.java
+@@ -521,7 +521,7 @@ public class ServerChunkCache extends ChunkSource {
+             // Paper start - optimize isOutisdeRange
+             ChunkMap playerChunkMap = this.chunkMap;
+             for (ServerPlayer player : this.level.players) {
+-                if (!player.affectsSpawning || player.isSpectator()) {
++                if (!player.affectsSpawning || player.isSpectator() || player.spawnsOwnMobs) { // Slice
+                     playerChunkMap.playerMobSpawnMap.remove(player);
+                     continue;
+                 }
+diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
+index 564591e9f18dd6bb0f76ae4f153adcc0a228d4fa..578535732d442b524536bdd76d6a4badeed84fbd 100644
+--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
++++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
+@@ -770,7 +770,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
+         // Paper start - optimise checkDespawn
+         this.playersAffectingSpawning.clear();
+         for (ServerPlayer player : this.players) {
+-            if (net.minecraft.world.entity.EntitySelector.PLAYER_AFFECTS_SPAWNING.test(player)) {
++            if (!player.spawnsOwnMobs && net.minecraft.world.entity.EntitySelector.PLAYER_AFFECTS_SPAWNING.test(player)) { // Slice
+                 this.playersAffectingSpawning.add(player);
+             }
+         }
+diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java
+index 15515e871c89498ec936ab24871741f883f18a3b..16fbdbe12d54fbc8d54403979ee2a89322a14dd2 100644
+--- a/src/main/java/net/minecraft/world/entity/player/Player.java
++++ b/src/main/java/net/minecraft/world/entity/player/Player.java
+@@ -188,6 +188,8 @@ public abstract class Player extends LivingEntity {
+     public net.kyori.adventure.util.TriState flyingFallDamage = net.kyori.adventure.util.TriState.NOT_SET;
+     // Paper end
+ 
++    public boolean spawnsOwnMobs = false; // Slice
++
+     // CraftBukkit start
+     public boolean fauxSleeping;
+     public int oldLevel = -1;

patches/server/0042-Set-location-on-a-Custom-Inventory.patch

@@ -0,0 +1,42 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Cryptite <cryptite@gmail.com>
+Date: Fri, 8 Dec 2023 08:02:07 -0600
+Subject: [PATCH] Set location on a Custom Inventory
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCustom.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCustom.java
+index da1c1fe0faf6819b15a81d6ad53370948e5f984f..84eff85e98484c9701e203bb1fa61435ee88bab4 100644
+--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCustom.java
++++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftInventoryCustom.java
+@@ -69,6 +69,14 @@ public class CraftInventoryCustom extends CraftInventory {
+     }
+     // Paper end
+ 
++    // Slice start
++    public void setLocation(Location location) {
++        if (this.inventory instanceof MinecraftInventory minecraftInventory) {
++            minecraftInventory.location = location;
++        }
++    }
++    // Slice end
++
+     static class MinecraftInventory implements Container {
+         private final NonNullList<ItemStack> items;
+         private int maxStack = MAX_STACK;
+@@ -77,6 +85,7 @@ public class CraftInventoryCustom extends CraftInventory {
+         private final net.kyori.adventure.text.Component adventure$title; // Paper
+         private InventoryType type;
+         private final InventoryHolder owner;
++        private Location location; // Slice
+ 
+         // Paper start
+         public MinecraftInventory(InventoryHolder owner, InventoryType type, net.kyori.adventure.text.Component title) {
+@@ -239,7 +248,7 @@ public class CraftInventoryCustom extends CraftInventory {
+ 
+         @Override
+         public Location getLocation() {
+-            return null;
++            return location;
+         }
+ 
+         // Paper start