From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: TreyRuffy <TreyRuffy@users.noreply.github.com>
Date: Fri, 27 May 2022 02:26:08 -0600
Subject: [PATCH] Flying Fall Damage


diff --git a/src/main/java/net/minecraft/world/entity/player/Player.java b/src/main/java/net/minecraft/world/entity/player/Player.java
index ad334f149fe1b44d4ebe48489dcd2811ff1b5cd0..950ce40d268d89ff3c503116081db6c9ccd65329 100644
--- a/src/main/java/net/minecraft/world/entity/player/Player.java
+++ b/src/main/java/net/minecraft/world/entity/player/Player.java
@@ -196,6 +196,7 @@ public abstract class Player extends LivingEntity {
     private boolean ignoreFallDamageFromCurrentImpulse;
     private int currentImpulseContextResetGraceTime;
     public boolean affectsSpawning = true; // Paper - Affects Spawning API
+    public net.kyori.adventure.util.TriState flyingFallDamage = net.kyori.adventure.util.TriState.NOT_SET; // Paper - flying fall damage
 
     // CraftBukkit start
     public boolean fauxSleeping;
@@ -1693,7 +1694,7 @@ public abstract class Player extends LivingEntity {
 
     @Override
     public boolean causeFallDamage(float fallDistance, float damageMultiplier, DamageSource damageSource) {
-        if (this.abilities.mayfly) {
+        if (this.abilities.mayfly && !this.flyingFallDamage.toBooleanOrElse(false)) { // Paper - flying fall damage
             return false;
         } else {
             if (fallDistance >= 2.0F) {
diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
index 111b90f97f631369acfb76278da26de94a4740bf..fdf6c3f1f8f79dd20e1363ef472f97fe98c9799e 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -2581,6 +2581,19 @@ public class CraftPlayer extends CraftHumanEntity implements Player {
         this.getHandle().onUpdateAbilities();
     }
 
+    // Paper start - flying fall damage
+    @Override
+    public void setFlyingFallDamage(@NotNull net.kyori.adventure.util.TriState flyingFallDamage) {
+        getHandle().flyingFallDamage = flyingFallDamage;
+    }
+
+    @NotNull
+    @Override
+    public net.kyori.adventure.util.TriState hasFlyingFallDamage() {
+        return getHandle().flyingFallDamage;
+    }
+    // Paper end - flying fall damage
+
     @Override
     public int getNoDamageTicks() {
         if (this.getHandle().spawnInvulnerableTime > 0) {