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8c5b837e05
Firstly, the old methods all routed to the CompletableFuture method. However, the CF method could not guarantee that if the caller was off-main that the future would be "completed" on-main. Since the callback methods used the CF one, this meant that the callback methods did not guarantee that the callbacks were to be called on the main thread. Now, all methods route to getChunkAtAsync(x, z, gen, urgent, cb) so that the methods with the callback are guaranteed to invoke the callback on the main thread. The CF behavior remains unchanged; it may still appear to complete on main if invoked off-main. Secondly, remove the scheduleOnMain invocation in the async chunk completion. This unnecessarily delays the callback by 1 tick. Thirdly, add getChunksAtAsync(minX, minZ, maxX, maxZ, ...) which will load chunks within an area. This method is provided as a helper as keeping all chunks loaded within an area can be complicated to implement for plugins (due to the lacking ticket API), and is already implemented internally anyways. Fourthly, remove the ticket addition that occured with getChunkAt and getChunkAtAsync. The ticket addition may delay the unloading of the chunk unnecessarily. It also fixes a very rare timing bug where the future/callback would be completed after the chunk unloads.
73 lines
3.4 KiB
Diff
73 lines
3.4 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Owen1212055 <23108066+Owen1212055@users.noreply.github.com>
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Date: Sun, 12 Jun 2022 13:25:52 -0400
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Subject: [PATCH] Add missing important BlockStateListPopulator methods
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Without these methods it causes exceptions due to these being used by certain feature generators.
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diff --git a/src/main/java/org/bukkit/craftbukkit/util/BlockStateListPopulator.java b/src/main/java/org/bukkit/craftbukkit/util/BlockStateListPopulator.java
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index 072d105f05f3b535d53cfbf8538d1716f9cfcd0e..4d6d637188ef4010a71ea2eb6ea0310aea820511 100644
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--- a/src/main/java/org/bukkit/craftbukkit/util/BlockStateListPopulator.java
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+++ b/src/main/java/org/bukkit/craftbukkit/util/BlockStateListPopulator.java
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@@ -129,7 +129,7 @@ public class BlockStateListPopulator extends DummyGeneratorAccess {
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@Override
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public boolean isFluidAtPosition(BlockPos pos, Predicate<FluidState> state) {
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- return this.world.isFluidAtPosition(pos, state);
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+ return state.test(this.getFluidState(pos)); // Paper - fix
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}
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@Override
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@@ -152,4 +152,33 @@ public class BlockStateListPopulator extends DummyGeneratorAccess {
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public long nextSubTickCount() {
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return this.world.nextSubTickCount();
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}
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+
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+ // Paper start
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+ @Override
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+ public <T extends BlockEntity> java.util.Optional<T> getBlockEntity(BlockPos pos, net.minecraft.world.level.block.entity.BlockEntityType<T> type) {
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+ BlockEntity tileentity = this.getBlockEntity(pos);
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+
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+ return tileentity != null && tileentity.getType() == type ? (java.util.Optional<T>) java.util.Optional.of(tileentity) : java.util.Optional.empty();
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+ }
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+
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+ @Override
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+ public BlockPos getHeightmapPos(net.minecraft.world.level.levelgen.Heightmap.Types heightmap, BlockPos pos) {
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+ return world.getHeightmapPos(heightmap, pos);
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+ }
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+
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+ @Override
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+ public int getHeight(net.minecraft.world.level.levelgen.Heightmap.Types heightmap, int x, int z) {
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+ return world.getHeight(heightmap, x, z);
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+ }
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+
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+ @Override
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+ public int getRawBrightness(BlockPos pos, int ambientDarkness) {
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+ return world.getRawBrightness(pos, ambientDarkness);
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+ }
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+
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+ @Override
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+ public int getBrightness(net.minecraft.world.level.LightLayer type, BlockPos pos) {
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+ return world.getBrightness(type, pos);
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+ }
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+ // Paper end
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}
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diff --git a/src/main/java/org/bukkit/craftbukkit/util/DummyGeneratorAccess.java b/src/main/java/org/bukkit/craftbukkit/util/DummyGeneratorAccess.java
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index 4705aed1dd98378c146bf9e346df1a17f719ad36..daf3c26fce7569761951bfd5594c6726d854a9ff 100644
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--- a/src/main/java/org/bukkit/craftbukkit/util/DummyGeneratorAccess.java
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+++ b/src/main/java/org/bukkit/craftbukkit/util/DummyGeneratorAccess.java
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@@ -258,4 +258,14 @@ public class DummyGeneratorAccess implements WorldGenLevel {
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public boolean destroyBlock(BlockPos pos, boolean drop, Entity breakingEntity, int maxUpdateDepth) {
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return false; // SPIGOT-6515
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}
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+
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+ // Paper start - add more methods
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+ public void scheduleTick(BlockPos pos, Fluid fluid, int delay) {}
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+
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+ @Override
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+ public void scheduleTick(BlockPos pos, Block block, int delay, net.minecraft.world.ticks.TickPriority priority) {}
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+
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+ @Override
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+ public void scheduleTick(BlockPos pos, Fluid fluid, int delay, net.minecraft.world.ticks.TickPriority priority) {}
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+ // Paper end - add more methods
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}
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