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Spigot still maintains some partial implementation of "tick skipping", a practice in which the MinecraftServer.currentTick field is updated not by an increment of one per actual tick, but instead set to System.currentTimeMillis() / 50. This behaviour means that the tracked tick may "skip" a tick value in case a previous tick took more than the expected 50ms. To compensate for this in important paths, spigot/craftbukkit implements "wall-time". Instead of incrementing/decrementing ticks on block entities/entities by one for each call to their tick() method, they instead increment/decrement important values, like an ItemEntity's age or pickupDelay, by the difference of `currentTick - lastTick`, where `lastTick` is the value of `currentTick` during the last tick() call. These "fixes" however do not play nicely with minecraft's simulation distance as entities/block entities implementing the above behaviour would "catch up" their values when moving from a non-ticking chunk to a ticking one as their `lastTick` value remains stuck on the last tick in a ticking chunk and hence lead to a large "catch up" once ticked again. Paper completely removes the "tick skipping" behaviour (See patch "Further-improve-server-tick-loop"), making the above precautions completely unnecessary, which also rids paper of the previous described incompatibility with non-ticking chunks.
28 Zeilen
1.5 KiB
Diff
28 Zeilen
1.5 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Warrior <50800980+Warriorrrr@users.noreply.github.com>
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Date: Sun, 7 May 2023 22:33:50 +0200
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Subject: [PATCH] More accurate isInOpenWater impl
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For fishing hooks, the openWater field is true by default, and only calculated when a "fish" is approaching the bobber.
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This patch changes the API impl to calculate the open water state itself instead of returning this field.
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Relevant link: https://github.com/PaperMC/Paper/issues/9131
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== AT ==
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public net.minecraft.world.entity.projectile.FishingHook calculateOpenWater(Lnet/minecraft/core/BlockPos;)Z
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public net.minecraft.world.entity.projectile.FishingHook outOfWaterTime
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diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftFishHook.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftFishHook.java
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index 9d8f4b7176e60180565e3134a14ecf19060f2621..e0d65df2e5b4c14abeb89a5f72cc2d9fa034dcf5 100644
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--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftFishHook.java
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+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftFishHook.java
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@@ -164,7 +164,7 @@ public class CraftFishHook extends CraftProjectile implements FishHook {
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@Override
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public boolean isInOpenWater() {
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- return this.getHandle().isOpenWaterFishing();
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+ return this.getHandle().outOfWaterTime < 10 && this.getHandle().calculateOpenWater(this.getHandle().blockPosition()); // Paper - isOpenWaterFishing is only calculated when a "fish" is approaching the hook
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}
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@Override
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