Paper/Spigot-Server-Patches/0423-Lag-compensate-eating.patch
Aikar e4d10a6d67
Updated Upstream (Bukkit/CraftBukkit)
Upstream has released updates that appears 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:
122289ff Add FaceAttachable interface to handle Grindstone facing in common with Switches
a6db750e SPIGOT-5647: ZombieVillager entity should have getVillagerType()

CraftBukkit Changes:
bbe3d58e SPIGOT-5650: Lectern.setPage(int) causes a NullPointerException
3075579f Add FaceAttachable interface to handle Grindstone facing in common with Switches
95bd4238 SPIGOT-5647: ZombieVillager entity should have getVillagerType()
4d975ac3 SPIGOT-5617: setBlockData does not work when NotPlayEvent is called by redstone current
2020-04-02 17:09:17 -04:00

88 lines
3.7 KiB
Diff

From 16644e48fb418cf0374ddf5dd2486a1a00662344 Mon Sep 17 00:00:00 2001
From: Spottedleaf <Spottedleaf@users.noreply.github.com>
Date: Tue, 14 Jan 2020 15:28:28 -0800
Subject: [PATCH] Lag compensate eating
When the server is lagging, players will wait longer when eating.
Change to also use a time check instead if it passes.
diff --git a/src/main/java/net/minecraft/server/EntityLiving.java b/src/main/java/net/minecraft/server/EntityLiving.java
index 6184cced73..1b9551ae09 100644
--- a/src/main/java/net/minecraft/server/EntityLiving.java
+++ b/src/main/java/net/minecraft/server/EntityLiving.java
@@ -113,7 +113,7 @@ public abstract class EntityLiving extends Entity {
private int jumpTicks;
private float bD;
public ItemStack activeItem; // Paper - public
- protected int bl;
+ protected int bl; protected final int getEatTimeTicks() { return this.bl; } protected final void setEatTimeTicks(int value) { this.bl = value; } // Paper - OBFHELPER
protected int bm;
private BlockPosition bE;
private DamageSource bF;
@@ -2844,6 +2844,10 @@ public abstract class EntityLiving extends Entity {
return ((Byte) this.datawatcher.get(EntityLiving.ao) & 2) > 0 ? EnumHand.OFF_HAND : EnumHand.MAIN_HAND;
}
+ // Paper start - lag compensate eating
+ protected long eatStartTime;
+ protected int totalEatTimeTicks;
+ // Paper end
private void o() {
if (this.isHandRaised()) {
if (ItemStack.d(this.b(this.getRaisedHand()), this.activeItem)) {
@@ -2852,7 +2856,14 @@ public abstract class EntityLiving extends Entity {
this.b(this.activeItem, 5);
}
- if (--this.bl == 0 && !this.world.isClientSide && !this.activeItem.m()) {
+
+ // Paper start - lag compensate eating
+ // we add 1 to the expected time to avoid lag compensating when we should not
+ boolean shouldLagCompensate
+ = this.activeItem.getItem().isFood() && this.eatStartTime != -1 && (System.nanoTime() - this.eatStartTime) > ((1 + this.totalEatTimeTicks) * 50 * (1000 * 1000));
+ if ((--this.bl == 0 || shouldLagCompensate) && !this.world.isClientSide && !this.activeItem.m()) {
+ this.setEatTimeTicks(0);
+ // Paper end
this.q();
}
} else {
@@ -2902,7 +2913,10 @@ public abstract class EntityLiving extends Entity {
if (!itemstack.isEmpty() && !this.isHandRaised() || forceUpdate) { // Paper use override flag
this.activeItem = itemstack;
- this.bl = itemstack.k();
+ // Paper start - lag compensate eating
+ this.bl = this.totalEatTimeTicks = itemstack.k();
+ this.eatStartTime = System.nanoTime();
+ // Paper end
if (!this.world.isClientSide) {
this.c(1, true);
this.c(2, enumhand == EnumHand.OFF_HAND);
@@ -2926,7 +2940,10 @@ public abstract class EntityLiving extends Entity {
}
} else if (!this.isHandRaised() && !this.activeItem.isEmpty()) {
this.activeItem = ItemStack.a;
- this.bl = 0;
+ // Paper start - lag compensate eating
+ this.bl = this.totalEatTimeTicks = 0;
+ this.eatStartTime = -1L;
+ // Paper end
}
}
@@ -3048,7 +3065,10 @@ public abstract class EntityLiving extends Entity {
}
this.activeItem = ItemStack.a;
- this.bl = 0;
+ // Paper start - lag compensate eating
+ this.bl = this.totalEatTimeTicks = 0;
+ this.eatStartTime = -1L;
+ // Paper end
}
public boolean isBlocking() {
--
2.25.1