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 30e0a5fe3f9bd85d2b702c2c877c5682ed35d461..aca888c2f02b09ac6739bdc81b194c4527dd69f5 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;
@@ -1651,7 +1652,7 @@ 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 283e7caa8c564bb0455e29f1ee606b6993f3e57c..d9164eda358b56fe5e3b88e9bc7e23ab39034f0f 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -2608,6 +2608,19 @@ 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) {