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 0dcae10fd05a8fe963fdedda8199aa09dc717c9a..61597ebe2f9faff43994c475074b87d11905e582 100644
--- a/src/main/java/net/minecraft/world/entity/player/Player.java
+++ b/src/main/java/net/minecraft/world/entity/player/Player.java
@@ -181,6 +181,7 @@ public abstract class Player extends LivingEntity {
     public FishingHook fishing;
     // Paper start
     public boolean affectsSpawning = true;
+    public net.kyori.adventure.util.TriState flyingFallDamage = net.kyori.adventure.util.TriState.NOT_SET;
     // Paper end
 
     // CraftBukkit start
@@ -1753,7 +1754,7 @@ 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 99bf1485ddecb5fc88850242e9c32850781c4b36..b32f44beab2c9790ee2da8403e362e8b3ecc6175 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -2167,6 +2167,19 @@ 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
+
     @Override
     public int getNoDamageTicks() {
         if (this.getHandle().spawnInvulnerableTime > 0) {
