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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.
65 lines
3.2 KiB
Diff
65 lines
3.2 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: BillyGalbreath <blake.galbreath@gmail.com>
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Date: Fri, 14 May 2021 13:42:17 -0500
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Subject: [PATCH] Add Mob#lookAt API
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
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index c67673772c876dab7c015dcdfb75b297d3c4fbad..bd739428a7e5e35ebcdb70cd187379b3d222339b 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftMob.java
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@@ -97,5 +97,53 @@ public abstract class CraftMob extends CraftLivingEntity implements Mob {
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public boolean isInDaylight() {
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return getHandle().isSunBurnTick();
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}
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+
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+ @Override
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+ public void lookAt(@org.jetbrains.annotations.NotNull org.bukkit.Location location) {
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+ com.google.common.base.Preconditions.checkNotNull(location, "location cannot be null");
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+ com.google.common.base.Preconditions.checkArgument(location.getWorld().equals(getWorld()), "location in a different world");
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+ getHandle().getLookControl().setLookAt(location.getX(), location.getY(), location.getZ());
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+ }
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+
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+ @Override
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+ public void lookAt(@org.jetbrains.annotations.NotNull org.bukkit.Location location, float headRotationSpeed, float maxHeadPitch) {
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+ com.google.common.base.Preconditions.checkNotNull(location, "location cannot be null");
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+ com.google.common.base.Preconditions.checkArgument(location.getWorld().equals(getWorld()), "location in a different world");
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+ getHandle().getLookControl().setLookAt(location.getX(), location.getY(), location.getZ(), headRotationSpeed, maxHeadPitch);
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+ }
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+
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+ @Override
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+ public void lookAt(@org.jetbrains.annotations.NotNull org.bukkit.entity.Entity entity) {
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+ com.google.common.base.Preconditions.checkNotNull(entity, "entity cannot be null");
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+ com.google.common.base.Preconditions.checkArgument(entity.getWorld().equals(getWorld()), "entity in a different world");
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+ getHandle().getLookControl().setLookAt(((CraftEntity) entity).getHandle());
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+ }
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+
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+ @Override
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+ public void lookAt(@org.jetbrains.annotations.NotNull org.bukkit.entity.Entity entity, float headRotationSpeed, float maxHeadPitch) {
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+ com.google.common.base.Preconditions.checkNotNull(entity, "entity cannot be null");
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+ com.google.common.base.Preconditions.checkArgument(entity.getWorld().equals(getWorld()), "entity in a different world");
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+ getHandle().getLookControl().setLookAt(((CraftEntity) entity).getHandle(), headRotationSpeed, maxHeadPitch);
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+ }
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+
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+ @Override
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+ public void lookAt(double x, double y, double z) {
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+ getHandle().getLookControl().setLookAt(x, y, z);
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+ }
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+
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+ @Override
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+ public void lookAt(double x, double y, double z, float headRotationSpeed, float maxHeadPitch) {
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+ getHandle().getLookControl().setLookAt(x, y, z, headRotationSpeed, maxHeadPitch);
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+ }
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+
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+ @Override
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+ public int getHeadRotationSpeed() {
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+ return getHandle().getHeadRotSpeed();
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+ }
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+
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+ @Override
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+ public int getMaxHeadPitch() {
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+ return getHandle().getMaxHeadXRot();
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+ }
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// Paper end
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}
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