PaperMC/patches/server/0789-Prevent-excessive-velocity-through-repeated-crits.patch
Nassim Jahnke d60497ebf2
Updated Upstream (Bukkit/CraftBukkit)
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:
ff64962b SPIGOT-7124: MapPalette.getColor(0) returns the wrong color

CraftBukkit Changes:
8f3647242 SPIGOT-7127: /say doesn't work from console
2022-08-01 16:01:20 +02:00

38 lines
1.7 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Nassim Jahnke <nassim@njahnke.dev>
Date: Thu, 25 Nov 2021 10:25:09 +0100
Subject: [PATCH] Prevent excessive velocity through repeated crits
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index bc01742e3e762fbb5b7eb712a9211e4a8d411e03..4091253c84b5a722a75fa6dc8f5f0002b29ebf8e 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -2626,14 +2626,27 @@ public abstract class LivingEntity extends Entity {
return this.hasEffect(MobEffects.JUMP) ? (double) (0.1F * (float) (this.getEffect(MobEffects.JUMP).getAmplifier() + 1)) : 0.0D;
}
+ protected long lastJumpTime = 0L; // Paper
protected void jumpFromGround() {
double d0 = (double) this.getJumpPower() + this.getJumpBoostPower();
Vec3 vec3d = this.getDeltaMovement();
+ // Paper start
+ long time = System.nanoTime();
+ boolean canCrit = true;
+ if (this instanceof net.minecraft.world.entity.player.Player) {
+ canCrit = false;
+ if (time - this.lastJumpTime > (long)(0.250e9)) {
+ this.lastJumpTime = time;
+ canCrit = true;
+ }
+ }
+ // Paper end
this.setDeltaMovement(vec3d.x, d0, vec3d.z);
if (this.isSprinting()) {
float f = this.getYRot() * 0.017453292F;
+ if (canCrit) // Paper
this.setDeltaMovement(this.getDeltaMovement().add((double) (-Mth.sin(f) * 0.2F), 0.0D, (double) (Mth.cos(f) * 0.2F)));
}