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 90c9856dc16f83c762415aaeeb030bcd07b72d51..96fc37c871566ec41c42bd0e0f4a147044c239b4 100644
--- a/src/main/java/net/minecraft/world/entity/player/Player.java
+++ b/src/main/java/net/minecraft/world/entity/player/Player.java
@@ -194,6 +194,7 @@ public abstract class Player extends LivingEntity {
     public Entity currentExplosionCause;
     public boolean ignoreFallDamageFromCurrentImpulse;
     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 f2d862671df42706e8d36db458f58cb51acd8efa..729033560f55f54ca418c5d5445b82efceabafa4 100644
--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
@@ -2563,6 +2563,19 @@ 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) {