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Mirror von https://github.com/PaperMC/Paper.git synchronisiert 2024-11-15 04:20:04 +01:00
Paper/patches/server/0565-Add-missing-forceDrop-toggles.patch
Bjarne Koll c5a10665b8
Remove wall-time / unused skip tick protection (#11412)
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.
2024-09-19 16:36:07 +02:00

111 Zeilen
6.3 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Tue, 20 Jul 2021 21:25:35 -0700
Subject: [PATCH] Add missing forceDrop toggles
diff --git a/src/main/java/net/minecraft/world/entity/ai/behavior/WorkAtComposter.java b/src/main/java/net/minecraft/world/entity/ai/behavior/WorkAtComposter.java
index b9c2b41d9c46c871bab44cfb1d454f4141f1627b..d975b349aa81327c6b6c23e83e9552159217f11e 100644
--- a/src/main/java/net/minecraft/world/entity/ai/behavior/WorkAtComposter.java
+++ b/src/main/java/net/minecraft/world/entity/ai/behavior/WorkAtComposter.java
@@ -86,7 +86,9 @@ public class WorkAtComposter extends WorkAtPoi {
simpleContainer.removeItemType(Items.WHEAT, m);
ItemStack itemStack = simpleContainer.addItem(new ItemStack(Items.BREAD, l));
if (!itemStack.isEmpty()) {
+ entity.forceDrops = true; // Paper - Add missing forceDrop toggles
entity.spawnAtLocation(itemStack, 0.5F);
+ entity.forceDrops = false; // Paper - Add missing forceDrop toggles
}
}
}
diff --git a/src/main/java/net/minecraft/world/entity/animal/Panda.java b/src/main/java/net/minecraft/world/entity/animal/Panda.java
index 8df42121aa22ec9f95a1b8627b64b0ff71e36314..7b3d5322611990406028e59b1409907291e27b21 100644
--- a/src/main/java/net/minecraft/world/entity/animal/Panda.java
+++ b/src/main/java/net/minecraft/world/entity/animal/Panda.java
@@ -554,11 +554,13 @@ public class Panda extends Animal {
List<ItemStack> list1 = loottable.getRandomItems(lootparams);
Iterator iterator1 = list1.iterator();
+ this.forceDrops = true; // Paper - Add missing forceDrop toggles
while (iterator1.hasNext()) {
ItemStack itemstack = (ItemStack) iterator1.next();
this.spawnAtLocation(itemstack);
}
+ this.forceDrops = false; // Paper - Add missing forceDrop toggles
}
}
@@ -682,7 +684,9 @@ public class Panda extends Animal {
ItemStack itemstack1 = this.getItemBySlot(EquipmentSlot.MAINHAND);
if (!itemstack1.isEmpty() && !player.hasInfiniteMaterials()) {
+ this.forceDrops = true; // Paper - Add missing forceDrop toggles
this.spawnAtLocation(itemstack1);
+ this.forceDrops = false; // Paper - Add missing forceDrop toggles
}
this.setItemSlot(EquipmentSlot.MAINHAND, new ItemStack(itemstack.getItem(), 1));
@@ -959,7 +963,9 @@ public class Panda extends Animal {
ItemStack itemstack = Panda.this.getItemBySlot(EquipmentSlot.MAINHAND);
if (!itemstack.isEmpty()) {
+ Panda.this.forceDrops = true; // Paper - Add missing forceDrop toggles
Panda.this.spawnAtLocation(itemstack);
+ Panda.this.forceDrops = false; // Paper - Add missing forceDrop toggles
Panda.this.setItemSlot(EquipmentSlot.MAINHAND, ItemStack.EMPTY);
int i = Panda.this.isLazy() ? Panda.this.random.nextInt(50) + 10 : Panda.this.random.nextInt(150) + 10;
diff --git a/src/main/java/net/minecraft/world/entity/monster/piglin/Piglin.java b/src/main/java/net/minecraft/world/entity/monster/piglin/Piglin.java
index 691d23bcd3e34a89e14c2e124595e076325dedbc..d2dfa49e124460f4762b950f9ded106d2ec15dc2 100644
--- a/src/main/java/net/minecraft/world/entity/monster/piglin/Piglin.java
+++ b/src/main/java/net/minecraft/world/entity/monster/piglin/Piglin.java
@@ -310,7 +310,9 @@ public class Piglin extends AbstractPiglin implements CrossbowAttackMob, Invento
@Override
protected void finishConversion(ServerLevel world) {
PiglinAi.cancelAdmiring(this);
+ this.forceDrops = true; // Paper - Add missing forceDrop toggles
this.inventory.removeAllItems().forEach(this::spawnAtLocation);
+ this.forceDrops = false; // Paper - Add missing forceDrop toggles
super.finishConversion(world);
}
diff --git a/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinAi.java b/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinAi.java
index 545e20e558d3bb934ec4bf32847c9fd83edfd85e..3ca643747535bf7b71e5877ca47f730a2aca4ba5 100644
--- a/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinAi.java
+++ b/src/main/java/net/minecraft/world/entity/monster/piglin/PiglinAi.java
@@ -271,7 +271,9 @@ public class PiglinAi {
private static void holdInOffhand(Piglin piglin, ItemStack stack) {
if (PiglinAi.isHoldingItemInOffHand(piglin)) {
+ piglin.forceDrops = true; // Paper - Add missing forceDrop toggles
piglin.spawnAtLocation(piglin.getItemInHand(InteractionHand.OFF_HAND));
+ piglin.forceDrops = false; // Paper - Add missing forceDrop toggles
}
piglin.holdInOffHand(stack);
@@ -331,7 +333,9 @@ public class PiglinAi {
protected static void cancelAdmiring(Piglin piglin) {
if (PiglinAi.isAdmiringItem(piglin) && !piglin.getOffhandItem().isEmpty()) {
+ piglin.forceDrops = true; // Paper - Add missing forceDrop toggles
piglin.spawnAtLocation(piglin.getOffhandItem());
+ piglin.forceDrops = false; // Paper - Add missing forceDrop toggles
piglin.setItemInHand(InteractionHand.OFF_HAND, ItemStack.EMPTY);
}
diff --git a/src/main/java/net/minecraft/world/entity/raid/Raider.java b/src/main/java/net/minecraft/world/entity/raid/Raider.java
index f9bd6f5e54bdb4e2fe4cc73e54961721f440ef07..174d246b0a4d0fc9d769aad08da627ca8487bdf2 100644
--- a/src/main/java/net/minecraft/world/entity/raid/Raider.java
+++ b/src/main/java/net/minecraft/world/entity/raid/Raider.java
@@ -230,7 +230,9 @@ public abstract class Raider extends PatrollingMonster {
double d0 = (double) this.getEquipmentDropChance(enumitemslot);
if (!itemstack1.isEmpty() && (double) Math.max(this.random.nextFloat() - 0.1F, 0.0F) < d0) {
+ this.forceDrops = true; // Paper - Add missing forceDrop toggles
this.spawnAtLocation(itemstack1);
+ this.forceDrops = false; // Paper - Add missing forceDrop toggles
}
this.onItemPickup(item);