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LivingEntity safeFallDistance

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Etil
2021-12-31 13:10:43 +01:00
parent 2ba585584a
commit 8ad639fb23
1 changed files with 86 additions and 0 deletions
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patches/server/0086-LivingEntity-safeFallDistance.patch Normal file
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@@ -0,0 +1,86 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <Blake.Galbreath@GMail.com>
Date: Sun, 5 May 2019 12:58:45 -0500
Subject: [PATCH] LivingEntity safeFallDistance
Original code by PurpurMC, licensed under MIT
You can find the original code on https://github.com/PurpurMC/Purpur
diff --git a/src/main/java/net/minecraft/world/entity/LivingEntity.java b/src/main/java/net/minecraft/world/entity/LivingEntity.java
index 638fb5ea3409d2531135567dc03f6319fa849db4..ccaf4c3090b33c9911bac76ae62c6b916349dc74 100644
--- a/src/main/java/net/minecraft/world/entity/LivingEntity.java
+++ b/src/main/java/net/minecraft/world/entity/LivingEntity.java
@@ -251,6 +251,7 @@ public abstract class LivingEntity extends Entity {
// CraftBukkit start
public int expToDrop;
public int maxAirTicks = 300;
+ public float safeFallDistance = 3.0F; // Purpur
public boolean forceDrops;
public ArrayList<org.bukkit.inventory.ItemStack> drops = new ArrayList<org.bukkit.inventory.ItemStack>();
public final org.bukkit.craftbukkit.attribute.CraftAttributeMap craftAttributes;
@@ -346,8 +347,8 @@ public abstract class LivingEntity extends Entity {
this.tryAddSoulSpeed();
}
- if (!this.level.isClientSide && this.fallDistance > 3.0F && onGround) {
- float f = (float) Mth.ceil(this.fallDistance - 3.0F);
+ if (!this.level.isClientSide && this.fallDistance > this.safeFallDistance && onGround) { // Purpur
+ float f = (float) Mth.ceil(this.fallDistance - this.safeFallDistance); // Purpur
if (!landedState.isAir()) {
double d1 = Math.min((double) (0.2F + f / 15.0F), 2.5D);
@@ -1922,7 +1923,7 @@ public abstract class LivingEntity extends Entity {
MobEffectInstance mobeffect = this.getEffect(MobEffects.JUMP);
float f2 = mobeffect == null ? 0.0F : (float) (mobeffect.getAmplifier() + 1);
- return Mth.ceil((fallDistance - 3.0F - f2) * damageMultiplier);
+ return Mth.ceil((fallDistance - this.safeFallDistance - f2) * damageMultiplier); // Purpur
}
protected void playBlockFallSound() {
diff --git a/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java b/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java
index a726006888bbbdb290bcda3ac4fd45d68ba51b79..829753b2a811e97a16189d932f03f4f652b185c6 100644
--- a/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java
+++ b/src/main/java/net/minecraft/world/entity/animal/horse/AbstractHorse.java
@@ -286,7 +286,7 @@ public abstract class AbstractHorse extends Animal implements ContainerListener,
@Override
protected int calculateFallDamage(float fallDistance, float damageMultiplier) {
- return Mth.ceil((fallDistance * 0.5F - 3.0F) * damageMultiplier);
+ return Mth.ceil((fallDistance * 0.5F - this.safeFallDistance) * damageMultiplier);
}
protected int getInventorySize() {
diff --git a/src/main/java/net/minecraft/world/entity/monster/Giant.java b/src/main/java/net/minecraft/world/entity/monster/Giant.java
index 0d578ab12c874bd2daccc4322a3fe1abafa4bc18..a183226bb0cf01c5aaf7babe1d08fa9ab7388648 100644
--- a/src/main/java/net/minecraft/world/entity/monster/Giant.java
+++ b/src/main/java/net/minecraft/world/entity/monster/Giant.java
@@ -12,6 +12,7 @@ import net.minecraft.world.level.LevelReader;
public class Giant extends Monster {
public Giant(EntityType<? extends Giant> type, Level world) {
super(type, world);
+ this.safeFallDistance = 10.0F; // Purpur
}
@Override
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
index c022751e3b45469cc0ad6732e2d6ff08918bafa4..1dcfe129ec3633de67404ab5ab72cdcee31d3d9d 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftLivingEntity.java
@@ -920,4 +920,16 @@ public class CraftLivingEntity extends CraftEntity implements LivingEntity {
throw new IllegalArgumentException(entityCategory + " is an unrecognized entity category");
}
// Paper end
+
+ // Purpur start
+ @Override
+ public float getSafeFallDistance() {
+ return getHandle().safeFallDistance;
+ }
+
+ @Override
+ public void setSafeFallDistance(float safeFallDistance) {
+ getHandle().safeFallDistance = safeFallDistance;
+ }
+ // Purpur end
}