More work

patches/api/0176-Flip-some-Spigot-API-null-annotations.patch

@@ -9,7 +9,7 @@ a ton of noise to plugin developers.
 These do not help plugin developers if they bring moise noise than value.
 
 diff --git a/src/main/java/org/bukkit/Bukkit.java b/src/main/java/org/bukkit/Bukkit.java
-index dcaefdaf5a0de8486f59115c8c4d4c211b7d64cd..e3304fcc8c4fd176abd3fb7d4b47e5ccb7bdd37f 100644
+index a69e0b0c9f515256c6406ef8ff55f72c98dabe0d..7dd3fc9301de9a88313179088f6b5ce4c1362f06 100644
 --- a/src/main/java/org/bukkit/Bukkit.java
 +++ b/src/main/java/org/bukkit/Bukkit.java
 @@ -1389,7 +1389,7 @@ public final class Bukkit {
@@ -62,7 +62,7 @@ index 9c91c49ed7302c12fcb1d8e9bc58712efc199954..d5d67b3d84cd88ed0f858497e68535ec
          if (this.world == null) {
              return null;
 diff --git a/src/main/java/org/bukkit/Server.java b/src/main/java/org/bukkit/Server.java
-index 9b8e6b7bbbed44e2659379c8046acaa35aaa8910..989a732e5ef2053deede245d65fbf99cdf117c5e 100644
+index 17f8dd9870a47227a7c9bb09cceedb94f7190ead..139a96d01e3a7e2e298592ce5d485dfc21c9c6c7 100644
 --- a/src/main/java/org/bukkit/Server.java
 +++ b/src/main/java/org/bukkit/Server.java
 @@ -1171,7 +1171,7 @@ public interface Server extends PluginMessageRecipient, net.kyori.adventure.audi
@@ -84,7 +84,7 @@ index 9b8e6b7bbbed44e2659379c8046acaa35aaa8910..989a732e5ef2053deede245d65fbf99c
  
      /**
 diff --git a/src/main/java/org/bukkit/inventory/ItemFactory.java b/src/main/java/org/bukkit/inventory/ItemFactory.java
-index 591e095dabd4cb72881abf206b1d7f0c8818cef3..ecf509a970ed4f0052d5d2c756406bf96052a680 100644
+index 71e5ee496a947fbd8e3ec579833b157c76b51833..d773e8594f91017bddd7ea8aada3a1ff2781d05b 100644
 --- a/src/main/java/org/bukkit/inventory/ItemFactory.java
 +++ b/src/main/java/org/bukkit/inventory/ItemFactory.java
 @@ -3,6 +3,7 @@ package org.bukkit.inventory;

patches/api/0179-Add-Heightmap-API.patch

@@ -103,7 +103,7 @@ index d5d67b3d84cd88ed0f858497e68535ec0162c700..432d5711b7ec34eafeb27df82d367612
       * Creates explosion at this location with given power
       *
 diff --git a/src/main/java/org/bukkit/World.java b/src/main/java/org/bukkit/World.java
-index 19060c7d9c74b9b2808103f3d5627444aece6ccb..f8e104d5e61e52c5fe658d7cda373f62424c7bea 100644
+index b80a2fe9eb6824d986126e451900a62244d3a8e7..6fe2875f95bb600606d66e2f7113d325d10a9b9c 100644
 --- a/src/main/java/org/bukkit/World.java
 +++ b/src/main/java/org/bukkit/World.java
 @@ -160,6 +160,87 @@ public interface World extends PluginMessageRecipient, Metadatable, net.kyori.ad

patches/removed/1.17/0327-MC-114618-Fix-EntityAreaEffectCloud-from-going-negat.patch

@@ -4,12 +4,13 @@ Date: Mon, 27 May 2019 17:35:39 -0500
 Subject: [PATCH] MC-114618 - Fix EntityAreaEffectCloud from going negative
  size
 
+1.17 update note: Likely fixed in 1.17
 
 diff --git a/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java b/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java
-index 949553229a55f8c8b9a5c0141409d1520eff22c7..fe4312a58b0b2ffd63db14068d99c5391e0eb0a0 100644
+index 4733f74ff028c03a60b73280caf9e4d1e2f0ca30..882c216b508a8623c2393b668cff6d702fe738b9 100644
 --- a/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java
 +++ b/src/main/java/net/minecraft/world/entity/AreaEffectCloud.java
-@@ -194,6 +194,12 @@ public class AreaEffectCloud extends Entity {
+@@ -197,6 +197,12 @@ public class AreaEffectCloud extends Entity {
          super.tick();
          boolean flag = this.isWaiting();
          float f = this.getRadius();
@@ -21,4 +22,4 @@ index 949553229a55f8c8b9a5c0141409d1520eff22c7..fe4312a58b0b2ffd63db14068d99c539
 +        // Paper end
  
          if (this.level.isClientSide) {
-             ParticleOptions particleparam = this.getParticle();
+             if (flag && this.random.nextBoolean()) {

patches/server-remapped/0344-Optimize-Captured-TileEntity-Lookup.patch

@@ -1,32 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Aikar <aikar@aikar.co>
-Date: Sat, 6 Apr 2019 10:16:48 -0400
-Subject: [PATCH] Optimize Captured TileEntity Lookup
-
-upstream was doing a containsKey/get pattern, and always doing it at that.
-that scenario is only even valid if were in the middle of a block place.
-
-Optimize to check if the captured list even has values in it, and also to
-just do a get call since the value can never be null.
-
-diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
-index c8542636e89748699d608eb29569cacb6321d334..5193271bc257248e0d2bc9d9a477e999a97deada 100644
---- a/src/main/java/net/minecraft/world/level/Level.java
-+++ b/src/main/java/net/minecraft/world/level/Level.java
-@@ -968,12 +968,13 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
-             return null;
-         } else {
-             // CraftBukkit start
--            if (capturedTileEntities.containsKey(blockposition)) {
--                return capturedTileEntities.get(blockposition);
-+            BlockEntity tileentity = null; // Paper
-+            if (!capturedTileEntities.isEmpty() && (tileentity = capturedTileEntities.get(blockposition)) != null) { // Paper
-+                return tileentity; // Paper
-             }
-             // CraftBukkit end
- 
--            BlockEntity tileentity = null;
-+            //TileEntity tileentity = null; // Paper - move up
- 
-             if (this.updatingBlockEntities) {
-                 tileentity = this.getPendingBlockEntityAt(blockposition);

patches/server-remapped/0345-Add-Heightmap-API.patch

@@ -1,55 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Spottedleaf <Spottedleaf@users.noreply.github.com>
-Date: Tue, 1 Jan 2019 02:22:01 -0800
-Subject: [PATCH] Add Heightmap API
-
-
-diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
-index 5193271bc257248e0d2bc9d9a477e999a97deada..eb88d830fb45a6b8c990e8bdc1943d80f63c8b93 100644
---- a/src/main/java/net/minecraft/world/level/Level.java
-+++ b/src/main/java/net/minecraft/world/level/Level.java
-@@ -670,8 +670,8 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
-         }
-     }
- 
--    @Override
--    public int getHeight(Heightmap.Types heightmap, int x, int z) {
-+    public final int getHighestBlockY(final Heightmap.Types heightmap, final int x, final int z) { return this.getHeight(heightmap, x, z); } // Paper - OBFHELPER
-+    @Override public int getHeight(Heightmap.Types heightmap, int x, int z) { // Paper - OBFHELPER
-         int k;
- 
-         if (x >= -30000000 && z >= -30000000 && x < 30000000 && z < 30000000) {
-diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-index 7b5abccac9793811bd56340c8f9d23806e832365..a4231e1c3d468355c0b55ac9d2c239f1b4c54594 100644
---- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-+++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-@@ -325,6 +325,29 @@ public class CraftWorld implements World {
-         return getHighestBlockYAt(x, z, org.bukkit.HeightMap.MOTION_BLOCKING);
-     }
- 
-+    // Paper start - Implement heightmap api
-+    @Override
-+    public int getHighestBlockYAt(final int x, final int z, final com.destroystokyo.paper.HeightmapType heightmap) throws UnsupportedOperationException {
-+        this.getChunkAt(x >> 4, z >> 4); // heightmap will ret 0 on unloaded areas
-+
-+        switch (heightmap) {
-+            case LIGHT_BLOCKING:
-+                throw new UnsupportedOperationException(); // TODO
-+                //return this.world.getHighestBlockY(HeightMap.Type.LIGHT_BLOCKING, x, z);
-+            case ANY:
-+                return this.world.getHighestBlockY(net.minecraft.world.level.levelgen.Heightmap.Types.WORLD_SURFACE, x, z);
-+            case SOLID:
-+                return this.world.getHighestBlockY(net.minecraft.world.level.levelgen.Heightmap.Types.OCEAN_FLOOR, x, z);
-+            case SOLID_OR_LIQUID:
-+                return this.world.getHighestBlockY(net.minecraft.world.level.levelgen.Heightmap.Types.MOTION_BLOCKING, x, z);
-+            case SOLID_OR_LIQUID_NO_LEAVES:
-+                return this.world.getHighestBlockY(net.minecraft.world.level.levelgen.Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, x, z);
-+            default:
-+                throw new UnsupportedOperationException();
-+        }
-+    }
-+    // Paper end
-+
-     @Override
-     public Location getSpawnLocation() {
-         BlockPos spawn = world.getSpawn();

patches/server-remapped/0346-Mob-Spawner-API-Enhancements.patch

@@ -1,139 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: William Blake Galbreath <blake.galbreath@gmail.com>
-Date: Fri, 19 Apr 2019 12:41:13 -0500
-Subject: [PATCH] Mob Spawner API Enhancements
-
-
-diff --git a/src/main/java/net/minecraft/world/level/BaseSpawner.java b/src/main/java/net/minecraft/world/level/BaseSpawner.java
-index 3a7aec9bd2f3fd1b4a1981fb6a8c64b69e4875f8..6ca378ec7868b855d46c749910c656f82ddb009f 100644
---- a/src/main/java/net/minecraft/world/level/BaseSpawner.java
-+++ b/src/main/java/net/minecraft/world/level/BaseSpawner.java
-@@ -65,6 +65,7 @@ public abstract class BaseSpawner {
-         this.spawnPotentials.clear(); // CraftBukkit - SPIGOT-3496, MC-92282
-     }
- 
-+    public boolean isActivated() { return isNearPlayer(); } // Paper - OBFHELPER
-     private boolean isNearPlayer() {
-         BlockPos blockposition = this.getPos();
- 
-@@ -221,6 +222,7 @@ public abstract class BaseSpawner {
-         }
-     }
- 
-+    public void resetTimer() { delay(); } // Paper - OBFHELPER
-     private void delay() {
-         if (this.maxSpawnDelay <= this.minSpawnDelay) {
-             this.spawnDelay = this.minSpawnDelay;
-@@ -238,7 +240,13 @@ public abstract class BaseSpawner {
-     }
- 
-     public void load(CompoundTag tag) {
-+        // Paper start - use larger int if set
-+        if (tag.contains("Paper.Delay")) {
-+            this.spawnDelay = tag.getInt("Paper.Delay");
-+        } else {
-         this.spawnDelay = tag.getShort("Delay");
-+        }
-+        // Paper end
-         this.spawnPotentials.clear();
-         if (tag.contains("SpawnPotentials", 9)) {
-             ListTag nbttaglist = tag.getList("SpawnPotentials", 10);
-@@ -253,10 +261,15 @@ public abstract class BaseSpawner {
-         } else if (!this.spawnPotentials.isEmpty()) {
-             this.setNextSpawnData((SpawnData) WeighedRandom.getRandomItem(this.getLevel().random, this.spawnPotentials));
-         }
--
-+        // Paper start - use ints if set
-+        if (tag.contains("Paper.MinSpawnDelay", 99)) {
-+            this.minSpawnDelay = tag.getInt("Paper.MinSpawnDelay");
-+            this.maxSpawnDelay = tag.getInt("Paper.MaxSpawnDelay");
-+            this.spawnCount = tag.getShort("SpawnCount");
-+        } else // Paper end
-         if (tag.contains("MinSpawnDelay", 99)) {
--            this.minSpawnDelay = tag.getShort("MinSpawnDelay");
--            this.maxSpawnDelay = tag.getShort("MaxSpawnDelay");
-+            this.minSpawnDelay = tag.getInt("MinSpawnDelay");
-+            this.maxSpawnDelay = tag.getInt("MaxSpawnDelay");
-             this.spawnCount = tag.getShort("SpawnCount");
-         }
- 
-@@ -281,9 +294,20 @@ public abstract class BaseSpawner {
-         if (minecraftkey == null) {
-             return tag;
-         } else {
--            tag.putShort("Delay", (short) this.spawnDelay);
--            tag.putShort("MinSpawnDelay", (short) this.minSpawnDelay);
--            tag.putShort("MaxSpawnDelay", (short) this.maxSpawnDelay);
-+            // Paper start
-+            if (spawnDelay > Short.MAX_VALUE) {
-+                tag.putInt("Paper.Delay", this.spawnDelay);
-+            }
-+            tag.putShort("Delay", (short) Math.min(Short.MAX_VALUE, this.spawnDelay));
-+
-+            if (minSpawnDelay > Short.MAX_VALUE || maxSpawnDelay > Short.MAX_VALUE) {
-+                tag.putInt("Paper.MinSpawnDelay", this.minSpawnDelay);
-+                tag.putInt("Paper.MaxSpawnDelay", this.maxSpawnDelay);
-+            }
-+
-+            tag.putShort("MinSpawnDelay", (short) Math.min(Short.MAX_VALUE, this.minSpawnDelay));
-+            tag.putShort("MaxSpawnDelay", (short) Math.min(Short.MAX_VALUE, this.maxSpawnDelay));
-+            // Paper end
-             tag.putShort("SpawnCount", (short) this.spawnCount);
-             tag.putShort("MaxNearbyEntities", (short) this.maxNearbyEntities);
-             tag.putShort("RequiredPlayerRange", (short) this.requiredPlayerRange);
-diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftCreatureSpawner.java b/src/main/java/org/bukkit/craftbukkit/block/CraftCreatureSpawner.java
-index daaf861041cf7c8f59c85535ecb99e402ab4f658..a5b88b545e08eaabf894305a9bee31c55c5b1b87 100644
---- a/src/main/java/org/bukkit/craftbukkit/block/CraftCreatureSpawner.java
-+++ b/src/main/java/org/bukkit/craftbukkit/block/CraftCreatureSpawner.java
-@@ -1,12 +1,20 @@
- package org.bukkit.craftbukkit.block;
- 
- import com.google.common.base.Preconditions;
-+import net.minecraft.core.Registry;
-+import net.minecraft.nbt.CompoundTag;
- import net.minecraft.resources.ResourceLocation;
-+import net.minecraft.world.level.SpawnData;
- import net.minecraft.world.level.block.entity.SpawnerBlockEntity;
- import org.bukkit.Material;
- import org.bukkit.block.Block;
- import org.bukkit.block.CreatureSpawner;
- import org.bukkit.entity.EntityType;
-+// Paper start
-+import org.bukkit.craftbukkit.inventory.CraftItemStack;
-+import org.bukkit.craftbukkit.util.CraftMagicNumbers;
-+import org.bukkit.inventory.ItemStack;
-+// Paper end
- 
- public class CraftCreatureSpawner extends CraftBlockEntityState<SpawnerBlockEntity> implements CreatureSpawner {
- 
-@@ -120,4 +128,30 @@ public class CraftCreatureSpawner extends CraftBlockEntityState<SpawnerBlockEnti
-     public void setSpawnRange(int spawnRange) {
-         this.getSnapshot().getSpawner().spawnRange = spawnRange;
-     }
-+
-+    // Paper start
-+    @Override
-+    public boolean isActivated() {
-+        return this.getSnapshot().getSpawner().isActivated();
-+    }
-+
-+    @Override
-+    public void resetTimer() {
-+        this.getSnapshot().getSpawner().resetTimer();
-+    }
-+
-+    @Override
-+    public void setSpawnedItem(ItemStack itemStack) {
-+        Preconditions.checkArgument(itemStack != null && !itemStack.getType().isAir(), "spawners cannot spawn air");
-+        net.minecraft.world.item.ItemStack item = CraftItemStack.asNMSCopy(itemStack);
-+        CompoundTag compound = new CompoundTag();
-+        CompoundTag entity = new CompoundTag();
-+        entity.putString("id", Registry.ENTITY_TYPE.getKey(net.minecraft.world.entity.EntityType.ITEM).toString());
-+        entity.put("Item", item.save(new CompoundTag()));
-+        compound.put("Entity", entity);
-+        compound.putInt("Weight", this.getSnapshotNBT().contains("Weight", CraftMagicNumbers.NBT.TAG_ANY_NUMBER) ? this.getSnapshotNBT().getInt("Weight") : 1);
-+        this.getSnapshot().getSpawner().setNextSpawnData(new SpawnData(compound));
-+        this.getSnapshot().getSpawner().spawnPotentials.clear();
-+    }
-+    // Paper end
- }

patches/server/0316-don-t-go-below-0-for-pickupDelay-breaks-picking-up-i.patch

@@ -6,10 +6,10 @@ Subject: [PATCH] don't go below 0 for pickupDelay, breaks picking up items
 vanilla checks for == 0
 
 diff --git a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
-index 70f719ba3c68c8e9414e6b4bc68002f7c962e2b9..281f5646980afc70890bdafd358ff9b20d32420d 100644
+index 0741dcbd06395b4696eb6083128a5d9b679cb3fb..82ffe3624943d2e931e2cc2f85ede94f369bd06b 100644
 --- a/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
 +++ b/src/main/java/net/minecraft/world/entity/item/ItemEntity.java
-@@ -86,6 +86,7 @@ public class ItemEntity extends Entity {
+@@ -105,6 +105,7 @@ public class ItemEntity extends Entity {
              // CraftBukkit start - Use wall time for pickup and despawn timers
              int elapsedTicks = MinecraftServer.currentTick - this.lastTick;
              if (this.pickupDelay != 32767) this.pickupDelay -= elapsedTicks;
@@ -17,7 +17,7 @@ index 70f719ba3c68c8e9414e6b4bc68002f7c962e2b9..281f5646980afc70890bdafd358ff9b2
              if (this.age != -32768) this.age += elapsedTicks;
              this.lastTick = MinecraftServer.currentTick;
              // CraftBukkit end
-@@ -178,6 +179,7 @@ public class ItemEntity extends Entity {
+@@ -193,6 +194,7 @@ public class ItemEntity extends Entity {
          // CraftBukkit start - Use wall time for pickup and despawn timers
          int elapsedTicks = MinecraftServer.currentTick - this.lastTick;
          if (this.pickupDelay != 32767) this.pickupDelay -= elapsedTicks;

patches/server/0317-Server-Tick-Events.patch

@@ -6,10 +6,10 @@ Subject: [PATCH] Server Tick Events
 Fires event at start and end of a server tick
 
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 6ccc0be795e3ac7689de0eff6f9142d13161a29c..35984c7e994570a909ed4ffaabe64ae941b15e71 100644
+index a1c65ea148692e50dbc466d87dae5198e0b6a51f..eb103c15218c334b9f85a57e30582e9efb188704 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -1237,6 +1237,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1310,6 +1310,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
          });
          isOversleep = false;MinecraftTimings.serverOversleep.stopTiming();
          // Paper end
@@ -17,7 +17,7 @@ index 6ccc0be795e3ac7689de0eff6f9142d13161a29c..35984c7e994570a909ed4ffaabe64ae9
  
          ++this.tickCount;
          this.tickChildren(shouldKeepTicking);
-@@ -1280,6 +1281,12 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -1353,6 +1354,12 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
          }
          // Paper end
  

patches/server/0318-PlayerDeathEvent-getItemsToKeep.patch

@@ -8,10 +8,10 @@ Exposes a mutable array on items a player should keep on death
 Example Usage: https://gist.github.com/aikar/5bb202de6057a051a950ce1f29feb0b4
 
 diff --git a/src/main/java/net/minecraft/server/level/ServerPlayer.java b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-index fd2717a00a85f91ee23a1c0f929f856972892a9b..d6cfe68be1a944ff5d5780666467f5fd8e2794e3 100644
+index 955a7fcd80a57f920e402a5533f5029b9683104c..679f1e3ef4c19ab466cf2d06c47b1018aabaa7bf 100644
 --- a/src/main/java/net/minecraft/server/level/ServerPlayer.java
 +++ b/src/main/java/net/minecraft/server/level/ServerPlayer.java
-@@ -692,6 +692,46 @@ public class ServerPlayer extends Player implements ContainerListener {
+@@ -729,6 +729,46 @@ public class ServerPlayer extends Player {
          });
      }
  
@@ -32,7 +32,7 @@ index fd2717a00a85f91ee23a1c0f929f856972892a9b..d6cfe68be1a944ff5d5780666467f5fd
 +        for (int i = 0; i < inv.size(); ++i) {
 +            ItemStack item = inv.get(i);
 +            if (EnchantmentHelper.hasVanishingCurse(item) || itemsToKeep.isEmpty() || item.isEmpty()) {
-+                inv.set(i, ItemStack.NULL_ITEM);
++                inv.set(i, ItemStack.EMPTY);
 +                continue;
 +            }
 +
@@ -49,7 +49,7 @@ index fd2717a00a85f91ee23a1c0f929f856972892a9b..d6cfe68be1a944ff5d5780666467f5fd
 +            }
 +
 +            if (!keep) {
-+                inv.set(i, ItemStack.NULL_ITEM);
++                inv.set(i, ItemStack.EMPTY);
 +            }
 +        }
 +    }
@@ -58,13 +58,12 @@ index fd2717a00a85f91ee23a1c0f929f856972892a9b..d6cfe68be1a944ff5d5780666467f5fd
      @Override
      public void die(DamageSource source) {
          boolean flag = this.level.getGameRules().getBoolean(GameRules.RULE_SHOWDEATHMESSAGES);
-@@ -775,7 +815,12 @@ public class ServerPlayer extends Player implements ContainerListener {
+@@ -813,6 +853,12 @@ public class ServerPlayer extends Player {
-         this.dropExperience();
          // we clean the player's inventory after the EntityDeathEvent is called so plugins can get the exact state of the inventory.
          if (!event.getKeepInventory()) {
--            this.inventory.clearContent();
+             this.getInventory().clearContent();
 +            // Paper start - replace logic
-+            for (NonNullList<ItemStack> inv : this.inventory.getComponents()) {
++            for (NonNullList<ItemStack> inv : this.getInventory().getComponents()) {
 +                processKeep(event, inv);
 +            }
 +            processKeep(event, null);

patches/server/0319-Optimize-Captured-TileEntity-Lookup.patch

@@ -0,0 +1,30 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Aikar <aikar@aikar.co>
+Date: Sat, 6 Apr 2019 10:16:48 -0400
+Subject: [PATCH] Optimize Captured TileEntity Lookup
+
+upstream was doing a containsKey/get pattern, and always doing it at that.
+that scenario is only even valid if were in the middle of a block place.
+
+Optimize to check if the captured list even has values in it, and also to
+just do a get call since the value can never be null.
+
+diff --git a/src/main/java/net/minecraft/world/level/Level.java b/src/main/java/net/minecraft/world/level/Level.java
+index a1b713391c2445967c3b5a645304f193c013d551..9891e40972c1dc6bebe8ccec2bf82123dcdd7e94 100644
+--- a/src/main/java/net/minecraft/world/level/Level.java
++++ b/src/main/java/net/minecraft/world/level/Level.java
+@@ -869,9 +869,12 @@ public abstract class Level implements LevelAccessor, AutoCloseable {
+ 
+     @Nullable
+     public BlockEntity getTileEntity(BlockPos blockposition, boolean validate) {
+-        if (this.capturedTileEntities.containsKey(blockposition)) {
+-            return this.capturedTileEntities.get(blockposition);
++        // Paper start - Optimize capturedTileEntities lookup
++        net.minecraft.world.level.block.entity.BlockEntity blockEntity;
++        if (!this.capturedTileEntities.isEmpty() && (blockEntity = this.capturedTileEntities.get(blockposition)) != null) {
++            return blockEntity;
+         }
++        // Paper end
+         // CraftBukkit end
+         return this.isOutsideBuildHeight(blockposition) ? null : (!this.isClientSide && Thread.currentThread() != this.thread ? null : this.getChunkAt(blockposition).getBlockEntity(blockposition, LevelChunk.EntityCreationType.IMMEDIATE));
+     }

patches/server/0320-Add-Heightmap-API.patch

@@ -0,0 +1,40 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Spottedleaf <Spottedleaf@users.noreply.github.com>
+Date: Tue, 1 Jan 2019 02:22:01 -0800
+Subject: [PATCH] Add Heightmap API
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+index fda8858375a08e0aac15ca00751df5a34ed6a0f2..5f93589106bcf29eabd4544951fa3ad36e00c5a6 100644
+--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
++++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+@@ -341,6 +341,29 @@ public class CraftWorld implements World {
+         return this.getHighestBlockYAt(x, z, org.bukkit.HeightMap.MOTION_BLOCKING);
+     }
+ 
++    // Paper start - Implement heightmap api
++    @Override
++    public int getHighestBlockYAt(final int x, final int z, final com.destroystokyo.paper.HeightmapType heightmap) throws UnsupportedOperationException {
++        this.getChunkAt(x >> 4, z >> 4); // heightmap will ret 0 on unloaded areas
++
++        switch (heightmap) {
++            case LIGHT_BLOCKING:
++                throw new UnsupportedOperationException(); // TODO
++                //return this.world.getHighestBlockY(HeightMap.Type.LIGHT_BLOCKING, x, z);
++            case ANY:
++                return this.world.getHeight(net.minecraft.world.level.levelgen.Heightmap.Types.WORLD_SURFACE, x, z);
++            case SOLID:
++                return this.world.getHeight(net.minecraft.world.level.levelgen.Heightmap.Types.OCEAN_FLOOR, x, z);
++            case SOLID_OR_LIQUID:
++                return this.world.getHeight(net.minecraft.world.level.levelgen.Heightmap.Types.MOTION_BLOCKING, x, z);
++            case SOLID_OR_LIQUID_NO_LEAVES:
++                return this.world.getHeight(net.minecraft.world.level.levelgen.Heightmap.Types.MOTION_BLOCKING_NO_LEAVES, x, z);
++            default:
++                throw new UnsupportedOperationException();
++        }
++    }
++    // Paper end
++
+     @Override
+     public Location getSpawnLocation() {
+         BlockPos spawn = this.world.getSharedSpawnPos();

patches/server/0321-Mob-Spawner-API-Enhancements.patch

@@ -0,0 +1,129 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: William Blake Galbreath <blake.galbreath@gmail.com>
+Date: Fri, 19 Apr 2019 12:41:13 -0500
+Subject: [PATCH] Mob Spawner API Enhancements
+
+
+diff --git a/src/main/java/net/minecraft/world/level/BaseSpawner.java b/src/main/java/net/minecraft/world/level/BaseSpawner.java
+index 3aadcb472ab808ee981065ddfa86be6cbf38c8d9..c6298b12e4e0c20be20e7e493be728f028f9eb31 100644
+--- a/src/main/java/net/minecraft/world/level/BaseSpawner.java
++++ b/src/main/java/net/minecraft/world/level/BaseSpawner.java
+@@ -31,7 +31,7 @@ public abstract class BaseSpawner {
+ 
+     private static final Logger LOGGER = LogManager.getLogger();
+     private static final int EVENT_SPAWN = 1;
+-    private static WeightedRandomList<SpawnData> EMPTY_POTENTIALS = WeightedRandomList.create();
++    public static WeightedRandomList<SpawnData> EMPTY_POTENTIALS = WeightedRandomList.create(); // Paper - private->public
+     public int spawnDelay = 20;
+     public WeightedRandomList<SpawnData> spawnPotentials;
+     public SpawnData nextSpawnData;
+@@ -77,7 +77,7 @@ public abstract class BaseSpawner {
+         this.spawnPotentials = BaseSpawner.EMPTY_POTENTIALS; // CraftBukkit - SPIGOT-3496, MC-92282
+     }
+ 
+-    private boolean isNearPlayer(Level world, BlockPos pos) {
++    public boolean isNearPlayer(Level world, BlockPos pos) { // Paper private->public
+         return world.isAffectsSpawningPlayerNearby((double) pos.getX() + 0.5D, (double) pos.getY() + 0.5D, (double) pos.getZ() + 0.5D, (double) this.requiredPlayerRange); // Paper
+     }
+ 
+@@ -204,7 +204,7 @@ public abstract class BaseSpawner {
+         }
+     }
+ 
+-    private void delay(Level world, BlockPos pos) {
++    public void delay(Level world, BlockPos pos) { // Paper private->public
+         if (this.maxSpawnDelay <= this.minSpawnDelay) {
+             this.spawnDelay = this.minSpawnDelay;
+         } else {
+@@ -218,7 +218,13 @@ public abstract class BaseSpawner {
+     }
+ 
+     public void load(@Nullable Level world, BlockPos pos, CompoundTag nbt) {
++        // Paper start - use larger int if set
++        if (nbt.contains("Paper.Delay")) {
++            this.spawnDelay = nbt.getInt("Paper.Delay");
++        } else {
+         this.spawnDelay = nbt.getShort("Delay");
++        }
++        // Paper end
+         List<SpawnData> list = Lists.newArrayList();
+ 
+         if (nbt.contains("SpawnPotentials", 9)) {
+@@ -237,10 +243,15 @@ public abstract class BaseSpawner {
+                 this.setSpawnData(world, pos, mobspawnerdata);
+             });
+         }
+-
++        // Paper start - use ints if set
++        if (nbt.contains("Paper.MinSpawnDelay", 99)) {
++            this.minSpawnDelay = nbt.getInt("Paper.MinSpawnDelay");
++            this.maxSpawnDelay = nbt.getInt("Paper.MaxSpawnDelay");
++            this.spawnCount = nbt.getShort("SpawnCount");
++        } else // Paper end
+         if (nbt.contains("MinSpawnDelay", 99)) {
+-            this.minSpawnDelay = nbt.getShort("MinSpawnDelay");
+-            this.maxSpawnDelay = nbt.getShort("MaxSpawnDelay");
++            this.minSpawnDelay = nbt.getInt("MinSpawnDelay"); // Paper - short->int
++            this.maxSpawnDelay = nbt.getInt("MaxSpawnDelay"); // Paper - short->int
+             this.spawnCount = nbt.getShort("SpawnCount");
+         }
+ 
+@@ -262,9 +273,20 @@ public abstract class BaseSpawner {
+         if (minecraftkey == null) {
+             return nbt;
+         } else {
+-            nbt.putShort("Delay", (short) this.spawnDelay);
+-            nbt.putShort("MinSpawnDelay", (short) this.minSpawnDelay);
+-            nbt.putShort("MaxSpawnDelay", (short) this.maxSpawnDelay);
++            // Paper start
++            if (spawnDelay > Short.MAX_VALUE) {
++                nbt.putInt("Paper.Delay", this.spawnDelay);
++            }
++            nbt.putShort("Delay", (short) Math.min(Short.MAX_VALUE, this.spawnDelay));
++
++            if (minSpawnDelay > Short.MAX_VALUE || maxSpawnDelay > Short.MAX_VALUE) {
++                nbt.putInt("Paper.MinSpawnDelay", this.minSpawnDelay);
++                nbt.putInt("Paper.MaxSpawnDelay", this.maxSpawnDelay);
++            }
++
++            nbt.putShort("MinSpawnDelay", (short) Math.min(Short.MAX_VALUE, this.minSpawnDelay));
++            nbt.putShort("MaxSpawnDelay", (short) Math.min(Short.MAX_VALUE, this.maxSpawnDelay));
++            // Paper end
+             nbt.putShort("SpawnCount", (short) this.spawnCount);
+             nbt.putShort("MaxNearbyEntities", (short) this.maxNearbyEntities);
+             nbt.putShort("RequiredPlayerRange", (short) this.requiredPlayerRange);
+diff --git a/src/main/java/org/bukkit/craftbukkit/block/CraftCreatureSpawner.java b/src/main/java/org/bukkit/craftbukkit/block/CraftCreatureSpawner.java
+index ff8eba31e6169b5a1debe47f17a40e6d0be67897..75575b24aa0291c26d65de9787bc9d2f88c867e4 100644
+--- a/src/main/java/org/bukkit/craftbukkit/block/CraftCreatureSpawner.java
++++ b/src/main/java/org/bukkit/craftbukkit/block/CraftCreatureSpawner.java
+@@ -121,4 +121,30 @@ public class CraftCreatureSpawner extends CraftBlockEntityState<SpawnerBlockEnti
+     public void setSpawnRange(int spawnRange) {
+         this.getSnapshot().getSpawner().spawnRange = spawnRange;
+     }
++
++    // Paper start
++    @Override
++    public boolean isActivated() {
++        return this.getSnapshot().getSpawner().isNearPlayer(world.getHandle(), getPosition());
++    }
++
++    @Override
++    public void resetTimer() {
++        this.getSnapshot().getSpawner().delay(world.getHandle(), getPosition());
++    }
++
++    @Override
++    public void setSpawnedItem(org.bukkit.inventory.ItemStack itemStack) {
++        Preconditions.checkArgument(itemStack != null && !itemStack.getType().isAir(), "spawners cannot spawn air");
++        net.minecraft.world.item.ItemStack item = org.bukkit.craftbukkit.inventory.CraftItemStack.asNMSCopy(itemStack);
++        net.minecraft.nbt.CompoundTag compound = new net.minecraft.nbt.CompoundTag();
++        net.minecraft.nbt.CompoundTag entity = new net.minecraft.nbt.CompoundTag();
++        entity.putString("id", net.minecraft.core.Registry.ENTITY_TYPE.getKey(net.minecraft.world.entity.EntityType.ITEM).toString());
++        entity.put("Item", item.save(new net.minecraft.nbt.CompoundTag()));
++        compound.put("Entity", entity);
++        compound.putInt("Weight", this.getSnapshotNBT().contains("Weight", org.bukkit.craftbukkit.util.CraftMagicNumbers.NBT.TAG_ANY_NUMBER) ? this.getSnapshotNBT().getInt("Weight") : 1);
++        this.getSnapshot().getSpawner().setSpawnData(world.getHandle(), getPosition(), new net.minecraft.world.level.SpawnData(compound));
++        this.getSnapshot().getSpawner().spawnPotentials= net.minecraft.world.level.BaseSpawner.EMPTY_POTENTIALS;
++    }
++    // Paper end
+ }

patches/server/0322-Fix-CB-call-to-changed-postToMainThread-method.patch

@@ -5,15 +5,15 @@ Subject: [PATCH] Fix CB call to changed postToMainThread method
 
 
 diff --git a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
-index ed4129a51351aff16455960d71a0add1b8209c02..4f99c3d06e3b994708c699395adf481a6828e097 100644
+index 6c4266d847b1181a055fa425d5734032dadabf93..377e224acb06bfd5f769b5f75b7f52129394b494 100644
 --- a/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
 +++ b/src/main/java/net/minecraft/server/network/ServerGamePacketListenerImpl.java
-@@ -443,7 +443,7 @@ public class ServerGamePacketListenerImpl implements ServerGamePacketListener {
+@@ -440,7 +440,7 @@ public class ServerGamePacketListenerImpl implements ServerPlayerConnection, Ser
  
-         this.connection.getClass();
+         Objects.requireNonNull(this.connection);
          // CraftBukkit - Don't wait
 -        minecraftserver.wrapRunnable(networkmanager::handleDisconnection);
 +        minecraftserver.scheduleOnMain(networkmanager::handleDisconnection); // Paper
      }
  
-     private <T> void filterTextPacket(T text, Consumer<T> consumer, BiFunction<TextFilter, T, CompletableFuture<Optional<T>>> backingFilterer) {
+     private <T, R> void filterTextPacket(T text, Consumer<R> consumer, BiFunction<TextFilter, T, CompletableFuture<R>> backingFilterer) {

patches/server/0323-Fix-sounds-when-item-frames-are-modified-MC-123450.patch

@@ -6,15 +6,15 @@ Subject: [PATCH] Fix sounds when item frames are modified (MC-123450)
 This also fixes the adding sound playing when the item frame direction is changed.
 
 diff --git a/src/main/java/net/minecraft/world/entity/decoration/ItemFrame.java b/src/main/java/net/minecraft/world/entity/decoration/ItemFrame.java
-index d6e6846a12a889222ced67937c09d184a64c60b9..429d8a50a35f07bfc16dbedf28560fa6df817644 100644
+index 5fab5f74f7ef2ba94d7dae1679653201d7ccb30f..b829efdb40051a41b3bf1cabb8bf7d7c952797b5 100644
 --- a/src/main/java/net/minecraft/world/entity/decoration/ItemFrame.java
 +++ b/src/main/java/net/minecraft/world/entity/decoration/ItemFrame.java
-@@ -277,7 +277,7 @@ public class ItemFrame extends HangingEntity {
+@@ -307,7 +307,7 @@ public class ItemFrame extends HangingEntity {
          }
  
          this.getEntityData().set(ItemFrame.DATA_ITEM, itemstack);
 -        if (!itemstack.isEmpty() && playSound) { // CraftBukkit
 +        if (!itemstack.isEmpty() && flag && playSound) { // CraftBukkit // Paper - only play sound when update flag is set
-             this.playSound(SoundEvents.ITEM_FRAME_ADD_ITEM, 1.0F, 1.0F);
+             this.playSound(this.getAddItemSound(), 1.0F, 1.0F);
          }
  

patches/server/0324-Fix-CraftServer-isPrimaryThread-and-MinecraftServer-.patch

@@ -16,10 +16,10 @@ handling that should have been handled synchronously will be handled
 synchronously when the server gets shut down.
 
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 35984c7e994570a909ed4ffaabe64ae941b15e71..9beda5e429b5c520a41d9c7f536dc48dbb6f6f9e 100644
+index eb103c15218c334b9f85a57e30582e9efb188704..c8a59de4673d430fc8ec2e53315f107293122e7e 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -2190,7 +2190,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -2262,7 +2262,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
      // CraftBukkit start
      @Override
      public boolean isSameThread() {
@@ -29,14 +29,14 @@ index 35984c7e994570a909ed4ffaabe64ae941b15e71..9beda5e429b5c520a41d9c7f536dc48d
  
      public boolean isDebugging() {
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-index 590687d5941cbed3a330bcd749f8d52cd4b5e3ae..96a3a4d89df858d4e46a36f110dd9ad3a2061433 100644
+index 0448e6b4c512f512bda13f41f1feb58de02fc9d4..58d7fec472dd8c8d7775eb6d931be29871102054 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
-@@ -1839,7 +1839,7 @@ public final class CraftServer implements Server {
+@@ -1840,7 +1840,7 @@ public final class CraftServer implements Server {
  
      @Override
      public boolean isPrimaryThread() {
--        return Thread.currentThread().equals(console.serverThread) || console.hasStopped() || !org.spigotmc.AsyncCatcher.enabled; // All bets are off if we have shut down (e.g. due to watchdog)
+-        return Thread.currentThread().equals(console.serverThread) || this.console.hasStopped() || !org.spigotmc.AsyncCatcher.enabled; // All bets are off if we have shut down (e.g. due to watchdog)
 +        return Thread.currentThread().equals(console.serverThread); // Paper - Fix issues with detecting main thread properly
      }
  

patches/server/0325-improve-CraftWorld-isChunkLoaded.patch

@@ -9,22 +9,22 @@ waiting for the execution queue to get to our request; We can just query
 the chunk status and get a response now, vs having to wait
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-index a4231e1c3d468355c0b55ac9d2c239f1b4c54594..6e9e2149d854f26826d030ee6e655ca8fa7b5141 100644
+index 5f93589106bcf29eabd4544951fa3ad36e00c5a6..a7eb8f69b49bb0229de9e5a4400a4424555ac1dd 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-@@ -396,13 +396,13 @@ public class CraftWorld implements World {
+@@ -412,13 +412,13 @@ public class CraftWorld implements World {
  
      @Override
      public boolean isChunkLoaded(int x, int z) {
--        return world.getChunkSource().isChunkLoaded(x, z);
+-        return this.world.getChunkSource().isChunkLoaded(x, z);
-+        return world.getChunkSource().getChunkAtIfLoadedImmediately(x, z) != null; // Paper
++        return this.world.getChunkSource().getChunkAtIfLoadedImmediately(x, z) != null; // Paper
      }
  
      @Override
      public boolean isChunkGenerated(int x, int z) {
          try {
--            return isChunkLoaded(x, z) || world.getChunkSource().chunkMap.read(new ChunkPos(x, z)) != null;
+-            return this.isChunkLoaded(x, z) || this.world.getChunkSource().chunkMap.read(new ChunkPos(x, z)) != null;
-+            return world.getChunkSource().getChunkAtIfCachedImmediately(x, z) != null || world.getChunkSource().chunkMap.read(new ChunkPos(x, z)) != null; // Paper (TODO check if the first part can be removed)
++            return this.world.getChunkSource().getChunkAtIfCachedImmediately(x, z) != null || this.world.getChunkSource().chunkMap.read(new ChunkPos(x, z)) != null; // Paper (TODO check if the first part can be removed)
          } catch (IOException ex) {
              throw new RuntimeException(ex);
          }

patches/server/0326-Configurable-Keep-Spawn-Loaded-range-per-world.patch

@@ -6,25 +6,27 @@ Subject: [PATCH] Configurable Keep Spawn Loaded range per world
 This lets you disable it for some worlds and lower it for others.
 
 diff --git a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
-index 38d25a12c6a52d8a83214e2a0f43a218cf15ceac..ffe9b1a63d78925e1d77b9e730aef42fed6d58fa 100644
+index 13e730b18c346934c061fb570048623ad66e7344..090958a30ce20ff01ae77d4cd821a167474f0214 100644
 --- a/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
 +++ b/src/main/java/com/destroystokyo/paper/PaperWorldConfig.java
-@@ -440,4 +440,10 @@ public class PaperWorldConfig {
+@@ -36,6 +36,12 @@ public class PaperWorldConfig {
-                 break;
          }
      }
-+
+ 
 +    public short keepLoadedRange;
 +    private void keepLoadedRange() {
 +        keepLoadedRange = (short) (getInt("keep-spawn-loaded-range", Math.min(spigotConfig.viewDistance, 10)) * 16);
 +        log( "Keep Spawn Loaded Range: " + (keepLoadedRange/16));
 +    }
- }
++
+     private boolean getBoolean(String path, boolean def) {
+         config.addDefault("world-settings.default." + path, def);
+         return config.getBoolean("world-settings." + worldName + "." + path, config.getBoolean("world-settings.default." + path));
 diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
-index 9beda5e429b5c520a41d9c7f536dc48dbb6f6f9e..0efe7024493f96bb54e7d8c1ea7b233a1b481a04 100644
+index c8a59de4673d430fc8ec2e53315f107293122e7e..40e48c3f1199b127066732e3c8a6d40c232215b2 100644
 --- a/src/main/java/net/minecraft/server/MinecraftServer.java
 +++ b/src/main/java/net/minecraft/server/MinecraftServer.java
-@@ -716,35 +716,36 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -775,35 +775,36 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
  
      // CraftBukkit start
      public void loadSpawn(ChunkProgressListener worldloadlistener, ServerLevel worldserver) {
@@ -33,13 +35,13 @@ index 9beda5e429b5c520a41d9c7f536dc48dbb6f6f9e..0efe7024493f96bb54e7d8c1ea7b233a
 -        }
 +        ServerChunkCache chunkproviderserver = worldserver.getChunkSource(); // Paper
  
-         // WorldServer worldserver = this.E();
+         // WorldServer worldserver = this.F();
          this.forceTicks = true;
          // CraftBukkit end
 +        if (worldserver.getWorld().getKeepSpawnInMemory()) { // Paper
  
          MinecraftServer.LOGGER.info("Preparing start region for dimension {}", worldserver.dimension().location());
-         BlockPos blockposition = worldserver.getSpawn();
+         BlockPos blockposition = worldserver.getSharedSpawnPos();
  
          worldloadlistener.updateSpawnPos(new ChunkPos(blockposition));
 -        ServerChunkCache chunkproviderserver = worldserver.getChunkSource();
@@ -51,11 +53,10 @@ index 9beda5e429b5c520a41d9c7f536dc48dbb6f6f9e..0efe7024493f96bb54e7d8c1ea7b233a
 -
 -        while (chunkproviderserver.getTickingGenerated() != 441) {
 -            // CraftBukkit start
--            // this.nextTick = SystemUtils.getMonotonicMillis() + 10L;
+-            // this.nextTickTime = SystemUtils.getMonotonicMillis() + 10L;
 -            this.executeModerately();
 -            // CraftBukkit end
 -        }
--
 +        // Paper start - configurable spawn reason
 +        int radiusBlocks = worldserver.paperConfig.keepLoadedRange;
 +        int radiusChunks = radiusBlocks / 16 + ((radiusBlocks & 15) != 0 ? 1 : 0);
@@ -64,17 +65,17 @@ index 9beda5e429b5c520a41d9c7f536dc48dbb6f6f9e..0efe7024493f96bb54e7d8c1ea7b233a
 +        worldloadlistener.setChunkRadius(radiusBlocks / 16);
 +
 +        worldserver.addTicketsForSpawn(radiusBlocks, blockposition);
-+        //LOGGER.info("Loaded " + chunkproviderserver.b() + " spawn chunks for world " + worldserver.getWorld().getName()); // Paper
 +        // Paper end
+ 
          // CraftBukkit start
-         // this.nextTick = SystemUtils.getMonotonicMillis() + 10L;
+         // this.nextTickTime = SystemUtils.getMonotonicMillis() + 10L;
          this.executeModerately();
          // Iterator iterator = this.worldServer.values().iterator();
 +        }
  
          if (true) {
              ServerLevel worldserver1 = worldserver;
-@@ -767,7 +768,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
+@@ -826,7 +827,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
          // this.nextTick = SystemUtils.getMonotonicMillis() + 10L;
          this.executeModerately();
          // CraftBukkit end
@@ -84,19 +85,19 @@ index 9beda5e429b5c520a41d9c7f536dc48dbb6f6f9e..0efe7024493f96bb54e7d8c1ea7b233a
          // CraftBukkit start
          // this.updateSpawnFlags();
 diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
-index 20b74fc8e1273fcd07ea4417eaedc8bd9aba93b3..b2ddf145ae9f581ec6820deb9cb6a98be87658d7 100644
+index 940e6587125df1f203cdeeefc31658635badea81..420ecc61be194486d335c44fc743894023d3f115 100644
 --- a/src/main/java/net/minecraft/server/level/ServerLevel.java
 +++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
-@@ -66,6 +66,7 @@ import net.minecraft.network.protocol.game.ClientboundSoundPacket;
+@@ -61,6 +61,7 @@ import net.minecraft.network.protocol.game.ClientboundSoundEntityPacket;
+ import net.minecraft.network.protocol.game.ClientboundSoundPacket;
  import net.minecraft.network.protocol.game.DebugPackets;
  import net.minecraft.resources.ResourceKey;
- import net.minecraft.resources.ResourceLocation;
 +import net.minecraft.server.MCUtil;
  import net.minecraft.server.MinecraftServer;
  import net.minecraft.server.ServerScoreboard;
  import net.minecraft.server.level.progress.ChunkProgressListener;
-@@ -1667,12 +1668,88 @@ public class ServerLevel extends net.minecraft.world.level.Level implements Worl
+@@ -1486,12 +1487,88 @@ public class ServerLevel extends net.minecraft.world.level.Level implements Worl
-         return ((MapIndex) this.getServer().overworld().getDataStorage().computeIfAbsent(MapIndex::new, "idcounts")).getFreeAuxValueForMap();
+         return ((MapIndex) this.getServer().overworld().getDataStorage().computeIfAbsent(MapIndex::load, MapIndex::new, "idcounts")).getFreeAuxValueForMap();
      }
  
 +    // Paper start - helper function for configurable spawn radius
@@ -188,23 +189,23 @@ index 20b74fc8e1273fcd07ea4417eaedc8bd9aba93b3..b2ddf145ae9f581ec6820deb9cb6a98b
      }
  
 diff --git a/src/main/java/net/minecraft/server/level/progress/ChunkProgressListener.java b/src/main/java/net/minecraft/server/level/progress/ChunkProgressListener.java
-index 2860a16c80e56edb333115f6f64f65d0e56feb11..85863211a666b299cae8a3791c182ae5094b94d9 100644
+index 1b565b2809c2d367e21971c5154f35c9763995e6..b0f899835ded29aff108d1674bf4a1a6c89693db 100644
 --- a/src/main/java/net/minecraft/server/level/progress/ChunkProgressListener.java
 +++ b/src/main/java/net/minecraft/server/level/progress/ChunkProgressListener.java
-@@ -11,4 +11,6 @@ public interface ChunkProgressListener {
+@@ -12,4 +12,6 @@ public interface ChunkProgressListener {
-     void onStatusChange(ChunkPos pos, @Nullable ChunkStatus status);
+     void start();
  
      void stop();
 +
 +    void setChunkRadius(int radius); // Paper - allow changing chunk radius
  }
 diff --git a/src/main/java/net/minecraft/server/level/progress/LoggerChunkProgressListener.java b/src/main/java/net/minecraft/server/level/progress/LoggerChunkProgressListener.java
-index 4a541f0b2582430abda6e5ff8f492e37fc903483..e810843fae13d3e83e8f509810b781859217c48b 100644
+index 4185e6bcf9b2bb65b2a0fa5fcbeb5684615169a7..dbc29442f2b2ad3ea451910f4944e90114a317c7 100644
 --- a/src/main/java/net/minecraft/server/level/progress/LoggerChunkProgressListener.java
 +++ b/src/main/java/net/minecraft/server/level/progress/LoggerChunkProgressListener.java
-@@ -12,16 +12,24 @@ import org.apache.logging.log4j.Logger;
+@@ -11,12 +11,19 @@ import org.apache.logging.log4j.Logger;
- public class LoggerChunkProgressListener implements ChunkProgressListener {
  
+ public class LoggerChunkProgressListener implements ChunkProgressListener {
      private static final Logger LOGGER = LogManager.getLogger();
 -    private final int maxCount;
 +    private int maxCount; // Paper - remove final
@@ -219,40 +220,35 @@ index 4a541f0b2582430abda6e5ff8f492e37fc903483..e810843fae13d3e83e8f509810b78185
 +
 +    @Override
 +    public void setChunkRadius(int radius) {
-+        // Paper - copied from above
++        // Paper end
-         int j = radius * 2 + 1;
+         int i = radius * 2 + 1;
- 
+         this.maxCount = i * i;
-         this.maxCount = j * j;
      }
-+    // Paper end
- 
-     @Override
-     public void updateSpawnPos(ChunkPos spawnPos) {
 diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-index 6e9e2149d854f26826d030ee6e655ca8fa7b5141..0cb0021fac211996c5bdbb2cfc8f54addc3b49f6 100644
+index a7eb8f69b49bb0229de9e5a4400a4424555ac1dd..30305736b7dc023ad5eb3a177914560b3fec64ee 100644
 --- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
 +++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
-@@ -1954,15 +1954,21 @@ public class CraftWorld implements World {
+@@ -1974,15 +1974,21 @@ public class CraftWorld implements World {
  
      @Override
      public void setKeepSpawnInMemory(boolean keepLoaded) {
+-        world.keepSpawnInMemory = keepLoaded;
 +        // Paper start - Configurable spawn radius
 +        if (keepLoaded == world.keepSpawnInMemory) {
 +            // do nothing, nothing has changed
 +            return;
 +        }
-         world.keepSpawnInMemory = keepLoaded;
++        this.world.keepSpawnInMemory = keepLoaded;
          // Grab the worlds spawn chunk
--        BlockPos chunkcoordinates = this.world.getSpawn();
+         BlockPos chunkcoordinates = this.world.getSharedSpawnPos();
-+        BlockPos prevSpawn = this.world.getSpawn();
          if (keepLoaded) {
--            world.getChunkSource().addRegionTicket(TicketType.START, new ChunkPos(chunkcoordinates), 11, Unit.INSTANCE);
+-            this.world.getChunkSource().addRegionTicket(TicketType.START, new ChunkPos(chunkcoordinates), 11, Unit.INSTANCE);
-+            world.addTicketsForSpawn(world.paperConfig.keepLoadedRange, prevSpawn);
++            this.world.addTicketsForSpawn(this.world.paperConfig.keepLoadedRange, chunkcoordinates);
          } else {
 -            // TODO: doesn't work well if spawn changed....
--            world.getChunkSource().removeRegionTicket(TicketType.START, new ChunkPos(chunkcoordinates), 11, Unit.INSTANCE);
+-            this.world.getChunkSource().removeRegionTicket(TicketType.START, new ChunkPos(chunkcoordinates), 11, Unit.INSTANCE);
 +            // TODO: doesn't work well if spawn changed.... // paper - resolved
-+            world.removeTicketsForSpawn(world.paperConfig.keepLoadedRange, prevSpawn);
++            this.world.removeTicketsForSpawn(this.world.paperConfig.keepLoadedRange, chunkcoordinates);
          }
 +        // Paper end
      }