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Paper/patches/server/0008-CB-fixes.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Fri, 25 Feb 2022 07:14:48 -0800
Subject: [PATCH] CB fixes
* Missing Level -> LevelStem generic in StructureCheck
Need to use the right for injectDatafixingContext (Spottedleaf)
* Removed incorrect parent perm for `minecraft.debugstick.always` (Machine_Maker)
* Fixed method signature of Marker#addPassenger (Machine_Maker)
* Removed unneeded UOE in CustomWorldChunkManager (extends BiomeSource) (Machine_Maker)
* Honor Server#getLootTable method contract (Machine_Maker)
Co-authored-by: Spottedleaf <Spottedleaf@users.noreply.github.com>
diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
index b84078f8105bccc40da0c14932ad3160c96d371c..c4bd9be9d1884be1f5040ff1417f44f8ac4b655f 100644
--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
@@ -302,7 +302,7 @@ public class ServerLevel extends Level implements WorldGenLevel {
long l = minecraftserver.getWorldData().worldGenOptions().seed();
- this.structureCheck = new StructureCheck(this.chunkSource.chunkScanner(), this.registryAccess(), minecraftserver.getStructureManager(), resourcekey, chunkgenerator, this.chunkSource.randomState(), this, chunkgenerator.getBiomeSource(), l, datafixer);
+ this.structureCheck = new StructureCheck(this.chunkSource.chunkScanner(), this.registryAccess(), minecraftserver.getStructureManager(), this.getTypeKey(), chunkgenerator, this.chunkSource.randomState(), this, chunkgenerator.getBiomeSource(), l, datafixer); // Paper - Fix missing CB diff
this.structureManager = new StructureManager(this, this.serverLevelData.worldGenOptions(), this.structureCheck); // CraftBukkit
if ((this.dimension() == Level.END && this.dimensionTypeRegistration().is(BuiltinDimensionTypes.END)) || env == org.bukkit.World.Environment.THE_END) { // CraftBukkit - Allow to create EnderDragonBattle in default and custom END
this.dragonFight = new EndDragonFight(this, this.serverLevelData.worldGenOptions().seed(), this.serverLevelData.endDragonFightData()); // CraftBukkit
diff --git a/src/main/java/net/minecraft/world/level/levelgen/structure/StructureCheck.java b/src/main/java/net/minecraft/world/level/levelgen/structure/StructureCheck.java
index 0dc7f88877020bddd5a84db51d349f52b673048e..aae73586265593ee7830fb8dd5c2e3d7560057f0 100644
--- a/src/main/java/net/minecraft/world/level/levelgen/structure/StructureCheck.java
+++ b/src/main/java/net/minecraft/world/level/levelgen/structure/StructureCheck.java
@@ -40,7 +40,7 @@ public class StructureCheck {
private final ChunkScanAccess storageAccess;
private final RegistryAccess registryAccess;
private final StructureTemplateManager structureTemplateManager;
- private final ResourceKey<Level> dimension;
+ private final ResourceKey<net.minecraft.world.level.dimension.LevelStem> dimension; // Paper - fix missing CB diff
private final ChunkGenerator chunkGenerator;
private final RandomState randomState;
private final LevelHeightAccessor heightAccessor;
@@ -54,7 +54,7 @@ public class StructureCheck {
ChunkScanAccess chunkIoWorker,
RegistryAccess registryManager,
StructureTemplateManager structureTemplateManager,
- ResourceKey<Level> worldKey,
+ ResourceKey<net.minecraft.world.level.dimension.LevelStem> worldKey, // Paper - fix missing CB diff
ChunkGenerator chunkGenerator,
RandomState noiseConfig,
LevelHeightAccessor world,
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftLootTable.java b/src/main/java/org/bukkit/craftbukkit/CraftLootTable.java
index 9b90649f71849b3830ca9b6a3c5a722c66b02f1f..209c6b64e79c29ea3bb84ddbe89a8bff66f81d0f 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftLootTable.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftLootTable.java
@@ -197,4 +197,11 @@ public class CraftLootTable implements org.bukkit.loot.LootTable {
org.bukkit.loot.LootTable table = (org.bukkit.loot.LootTable) obj;
return table.getKey().equals(this.getKey());
}
+
+ // Paper start - satisfy equals/hashCode contract
+ @Override
+ public int hashCode() {
+ return java.util.Objects.hash(key);
+ }
+ // Paper end
}
diff --git a/src/main/java/org/bukkit/craftbukkit/CraftServer.java b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
index 02ddd4e200a86d720297dbec508480fc0cd270d1..080c0cf84d959e1acdde088f367bd005ea9c3bbd 100644
--- a/src/main/java/org/bukkit/craftbukkit/CraftServer.java
+++ b/src/main/java/org/bukkit/craftbukkit/CraftServer.java
@@ -2482,7 +2482,13 @@ public final class CraftServer implements Server {
Preconditions.checkArgument(key != null, "NamespacedKey key cannot be null");
ReloadableServerRegistries.Holder registry = this.getServer().reloadableRegistries();
- return new CraftLootTable(key, registry.getLootTable(CraftLootTable.bukkitKeyToMinecraft(key)));
+ // Paper start - honor method contract
+ final ResourceKey<net.minecraft.world.level.storage.loot.LootTable> lootTableKey = CraftLootTable.bukkitKeyToMinecraft(key);
+ final Optional<net.minecraft.world.level.storage.loot.LootTable> table = registry.get().lookup(Registries.LOOT_TABLE)
+ .flatMap(registryEntryLookup -> registryEntryLookup.get(lootTableKey))
+ .map(net.minecraft.core.Holder::value);
+ return table.map(lootTable -> new CraftLootTable(key, lootTable)).orElse(null);
+ // Paper end
}
@Override
diff --git a/src/main/java/org/bukkit/craftbukkit/Main.java b/src/main/java/org/bukkit/craftbukkit/Main.java
index 1e3ca7ca98abfd5be233a7eeb6dad201776d2d6a..9ec50bbb262b25fea157ae48e8395f5cd38f8906 100644
--- a/src/main/java/org/bukkit/craftbukkit/Main.java
+++ b/src/main/java/org/bukkit/craftbukkit/Main.java
@@ -123,6 +123,7 @@ public class Main {
this.acceptsAll(Main.asList("forceUpgrade"), "Whether to force a world upgrade");
this.acceptsAll(Main.asList("eraseCache"), "Whether to force cache erase during world upgrade");
this.acceptsAll(Main.asList("recreateRegionFiles"), "Whether to recreate region files during world upgrade");
+ this.accepts("safeMode", "Loads level with vanilla datapack only"); // Paper
this.acceptsAll(Main.asList("nogui"), "Disables the graphical console");
this.acceptsAll(Main.asList("nojline"), "Disables jline and emulates the vanilla console");
diff --git a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaMap.java b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaMap.java
index 6b34a8d33faa49ffa9082995e67af10d3cb38c03..f0c817e27a602740bc979b2ebaec3917e1906d74 100644
--- a/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaMap.java
+++ b/src/main/java/org/bukkit/craftbukkit/inventory/CraftMetaMap.java
@@ -127,6 +127,7 @@ class CraftMetaMap extends CraftMetaItem implements MapMeta {
@Override
public int getMapId() {
+ Preconditions.checkState(this.hasMapView(), "Item does not have map associated - check hasMapView() first!"); // Paper - more friendly message
return this.mapId;
}
diff --git a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
index 905adf97c0d1f0d1c774a6835a5dffcfea884e58..c017ce2ca1bc535795c958a2e509af2adf88efa9 100644
--- a/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
+++ b/src/main/java/org/bukkit/craftbukkit/scheduler/CraftScheduler.java
@@ -26,6 +26,7 @@ import org.bukkit.scheduler.BukkitWorker;
/**
* The fundamental concepts for this implementation:
+ * <ul>
* <li>Main thread owns {@link #head} and {@link #currentTick}, but it may be read from any thread</li>
* <li>Main thread exclusively controls {@link #temp} and {@link #pending}.
* They are never to be accessed outside of the main thread; alternatives exist to prevent locking.</li>
@@ -41,6 +42,7 @@ import org.bukkit.scheduler.BukkitWorker;
* <li>Sync tasks are only to be removed from runners on the main thread when coupled with a removal from pending and temp.</li>
* <li>Most of the design in this scheduler relies on queuing special tasks to perform any data changes on the main thread.
* When executed from inside a synchronous method, the scheduler will be updated before next execution by virtue of the frequent {@link #parsePending()} calls.</li>
+ * </ul>
*/
public class CraftScheduler implements BukkitScheduler {
diff --git a/src/main/java/org/bukkit/craftbukkit/util/permissions/CraftDefaultPermissions.java b/src/main/java/org/bukkit/craftbukkit/util/permissions/CraftDefaultPermissions.java
index 5ac25dab93fd4c9e9533c80d1ca3d93446d7a365..245ad120a36b6defca7e6889faae1ca5fc33d0c7 100644
--- a/src/main/java/org/bukkit/craftbukkit/util/permissions/CraftDefaultPermissions.java
+++ b/src/main/java/org/bukkit/craftbukkit/util/permissions/CraftDefaultPermissions.java
@@ -15,7 +15,7 @@ public final class CraftDefaultPermissions {
DefaultPermissions.registerPermission(CraftDefaultPermissions.ROOT + ".nbt.place", "Gives the user the ability to place restricted blocks with NBT in creative", org.bukkit.permissions.PermissionDefault.OP, parent);
DefaultPermissions.registerPermission(CraftDefaultPermissions.ROOT + ".nbt.copy", "Gives the user the ability to copy NBT in creative", org.bukkit.permissions.PermissionDefault.TRUE, parent);
DefaultPermissions.registerPermission(CraftDefaultPermissions.ROOT + ".debugstick", "Gives the user the ability to use the debug stick in creative", org.bukkit.permissions.PermissionDefault.OP, parent);
- DefaultPermissions.registerPermission(CraftDefaultPermissions.ROOT + ".debugstick.always", "Gives the user the ability to use the debug stick in all game modes", org.bukkit.permissions.PermissionDefault.FALSE, parent);
+ DefaultPermissions.registerPermission(CraftDefaultPermissions.ROOT + ".debugstick.always", "Gives the user the ability to use the debug stick in all game modes", org.bukkit.permissions.PermissionDefault.FALSE/* , parent */); // Paper - should not have this parent, as it's not a "vanilla" utility
// Spigot end
parent.recalculatePermissibles();
}
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