geforkt von Mirrors/Paper
90fe0d58a5
Upstream has released updates that appear to apply and compile correctly. This update has not been tested by PaperMC and as with ANY update, please do your own testing Bukkit Changes: 897a0a23 SPIGOT-5753: Back PotionType by a minecraft registry 255b2aa1 SPIGOT-7080: Add World#locateNearestBiome ff984826 Remove javadoc.io doc links CraftBukkit Changes: 71b0135cc SPIGOT-5753: Back PotionType by a minecraft registry a6bcb8489 SPIGOT-7080: Add World#locateNearestBiome ad0e57434 SPIGOT-7502: CraftMetaItem - cannot deserialize BlockStateTag b3efca57a SPIGOT-6400: Use Mockito instead of InvocationHandler 38c599f9d PR-1272: Only allow one entity in CraftItem instead of two f065271ac SPIGOT-7498: ChunkSnapshot.getBlockEmittedLight() gets 64 blocks upper in Overworld Spigot Changes: e0e223fe Remove javadoc.io doc links
132 Zeilen
7.7 KiB
Diff
132 Zeilen
7.7 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Spottedleaf <Spottedleaf@users.noreply.github.com>
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Date: Sat, 23 Sep 2023 22:05:35 -0700
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Subject: [PATCH] Lag compensation ticks
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Areas affected by lag comepnsation:
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- Block breaking and destroying
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- Eating food items
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diff --git a/src/main/java/net/minecraft/server/MinecraftServer.java b/src/main/java/net/minecraft/server/MinecraftServer.java
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index 8f0769d248c7f3cce753130147223403c7923304..97745f0bab8d82d397c6c2a5775aed92bca0a034 100644
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--- a/src/main/java/net/minecraft/server/MinecraftServer.java
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+++ b/src/main/java/net/minecraft/server/MinecraftServer.java
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@@ -305,6 +305,9 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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public volatile Thread shutdownThread; // Paper
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public volatile boolean abnormalExit = false; // Paper
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public boolean isIteratingOverLevels = false; // Paper
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+ // Paper start - lag compensation
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+ public static final long SERVER_INIT = System.nanoTime();
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+ // Paper end - lag compensation
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public static <S extends MinecraftServer> S spin(Function<Thread, S> serverFactory) {
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AtomicReference<S> atomicreference = new AtomicReference();
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@@ -1522,6 +1525,7 @@ public abstract class MinecraftServer extends ReentrantBlockableEventLoop<TickTa
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Iterator iterator = this.getAllLevels().iterator(); // Paper - move down
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while (iterator.hasNext()) {
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ServerLevel worldserver = (ServerLevel) iterator.next();
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+ worldserver.updateLagCompensationTick(); // Paper - lag compensation
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worldserver.hasPhysicsEvent = org.bukkit.event.block.BlockPhysicsEvent.getHandlerList().getRegisteredListeners().length > 0; // Paper
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net.minecraft.world.level.block.entity.HopperBlockEntity.skipHopperEvents = worldserver.paperConfig().hopper.disableMoveEvent || org.bukkit.event.inventory.InventoryMoveItemEvent.getHandlerList().getRegisteredListeners().length == 0; // Paper
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worldserver.hasEntityMoveEvent = io.papermc.paper.event.entity.EntityMoveEvent.getHandlerList().getRegisteredListeners().length > 0; // Paper
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diff --git a/src/main/java/net/minecraft/server/level/ServerLevel.java b/src/main/java/net/minecraft/server/level/ServerLevel.java
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index 2858fe182e617429f7dcbd7b5d2d2f5df722d5bb..00b3d8cdf22ef6e1b6b93dc6ba228a9d8c918e6b 100644
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--- a/src/main/java/net/minecraft/server/level/ServerLevel.java
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+++ b/src/main/java/net/minecraft/server/level/ServerLevel.java
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@@ -564,6 +564,17 @@ public class ServerLevel extends Level implements WorldGenLevel {
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return player != null && player.level() == this ? player : null;
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}
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// Paper end
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+ // Paper start - lag compensation
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+ private long lagCompensationTick = net.minecraft.server.MinecraftServer.SERVER_INIT;
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+
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+ public long getLagCompensationTick() {
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+ return this.lagCompensationTick;
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+ }
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+
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+ public void updateLagCompensationTick() {
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+ this.lagCompensationTick = (System.nanoTime() - net.minecraft.server.MinecraftServer.SERVER_INIT) / (java.util.concurrent.TimeUnit.MILLISECONDS.toNanos(50L));
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+ }
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+ // Paper end - lag compensation
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// Add env and gen to constructor, IWorldDataServer -> WorldDataServer
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public ServerLevel(MinecraftServer minecraftserver, Executor executor, LevelStorageSource.LevelStorageAccess convertable_conversionsession, PrimaryLevelData iworlddataserver, ResourceKey<Level> resourcekey, LevelStem worlddimension, ChunkProgressListener worldloadlistener, boolean flag, long i, List<CustomSpawner> list, boolean flag1, @Nullable RandomSequences randomsequences, org.bukkit.World.Environment env, org.bukkit.generator.ChunkGenerator gen, org.bukkit.generator.BiomeProvider biomeProvider) {
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diff --git a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
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index 618ab9a2903f6d4139acd4aaa2e6db0a26e88ba9..b2c2bd5ec0afd479973f7237a5c610f21231c505 100644
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--- a/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
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+++ b/src/main/java/net/minecraft/server/level/ServerPlayerGameMode.java
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@@ -124,7 +124,7 @@ public class ServerPlayerGameMode {
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}
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public void tick() {
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- this.gameTicks = MinecraftServer.currentTick; // CraftBukkit;
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+ this.gameTicks = (int)this.level.getLagCompensationTick(); // CraftBukkit; // Paper - lag compensation
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BlockState iblockdata;
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if (this.hasDelayedDestroy) {
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diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
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index 485b7c3e3a13ad8fdbf0b17fef31e05803f1615e..b95f88d5e5b4785ee063695fd81935636a0588d1 100644
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--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
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+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
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@@ -3819,6 +3819,10 @@ public abstract class LivingEntity extends Entity implements Attackable {
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this.getEntityData().resendPossiblyDesyncedDataValues(java.util.List.of(DATA_LIVING_ENTITY_FLAGS), serverPlayer);
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}
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// Paper end
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+ // Paper start - lag compensate eating
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+ protected long eatStartTime;
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+ protected int totalEatTimeTicks;
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+ // Paper end - lag compensate eating
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private void updatingUsingItem() {
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if (this.isUsingItem()) {
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if (ItemStack.isSameItem(this.getItemInHand(this.getUsedItemHand()), this.useItem)) {
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@@ -3837,7 +3841,12 @@ public abstract class LivingEntity extends Entity implements Attackable {
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this.triggerItemUseEffects(stack, 5);
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}
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- if (--this.useItemRemaining == 0 && !this.level().isClientSide && !stack.useOnRelease()) {
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+ // Paper start - lag compensate eating
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+ // we add 1 to the expected time to avoid lag compensating when we should not
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+ boolean shouldLagCompensate = this.useItem.getItem().isEdible() && this.eatStartTime != -1 && (System.nanoTime() - this.eatStartTime) > ((1 + this.totalEatTimeTicks) * 50 * (1000 * 1000));
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+ if ((--this.useItemRemaining == 0 || shouldLagCompensate) && !this.level().isClientSide && !stack.useOnRelease()) {
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+ this.useItemRemaining = 0;
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+ // Paper end
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this.completeUsingItem();
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}
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@@ -3885,7 +3894,10 @@ public abstract class LivingEntity extends Entity implements Attackable {
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if (!itemstack.isEmpty() && !this.isUsingItem() || forceUpdate) { // Paper use override flag
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this.useItem = itemstack;
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- this.useItemRemaining = itemstack.getUseDuration();
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+ // Paper start - lag compensate eating
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+ this.useItemRemaining = this.totalEatTimeTicks = itemstack.getUseDuration();
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+ this.eatStartTime = System.nanoTime();
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+ // Paper end
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if (!this.level().isClientSide) {
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this.setLivingEntityFlag(1, true);
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this.setLivingEntityFlag(2, hand == InteractionHand.OFF_HAND);
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@@ -3910,7 +3922,10 @@ public abstract class LivingEntity extends Entity implements Attackable {
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}
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} else if (!this.isUsingItem() && !this.useItem.isEmpty()) {
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this.useItem = ItemStack.EMPTY;
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- this.useItemRemaining = 0;
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+ // Paper start - lag compensate eating
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+ this.useItemRemaining = this.totalEatTimeTicks = 0;
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+ this.eatStartTime = -1L;
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+ // Paper end
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}
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}
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@@ -4045,7 +4060,10 @@ public abstract class LivingEntity extends Entity implements Attackable {
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}
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this.useItem = ItemStack.EMPTY;
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- this.useItemRemaining = 0;
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+ // Paper start - lag compensate eating
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+ this.useItemRemaining = this.totalEatTimeTicks = 0;
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+ this.eatStartTime = -1L;
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+ // Paper end
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}
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public boolean isBlocking() {
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