Player Flying Fall Damage API (#5357)

patches/api/Flying-Fall-Damage-API.patch

@@ -0,0 +1,34 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: TreyRuffy <TreyRuffy@users.noreply.github.com>
+Date: Fri, 27 May 2022 02:25:38 -0600
+Subject: [PATCH] Flying Fall Damage API
+
+
+diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/org/bukkit/entity/Player.java
++++ b/src/main/java/org/bukkit/entity/Player.java
+@@ -0,0 +0,0 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
+      */
+     public void setAllowFlight(boolean flight);
+ 
++    // Paper start - flying fall damage
++    /**
++     * Allows you to enable fall damage while {@link #getAllowFlight()} is {@code true}
++     *
++     * @param flyingFallDamage Enables fall damage when {@link #getAllowFlight()} is {@code true}
++     */
++    public void setFlyingFallDamage(@NotNull net.kyori.adventure.util.TriState flyingFallDamage);
++
++    /**
++     * Allows you to get if fall damage is enabled while {@link #getAllowFlight()} is {@code true}
++     *
++     * @return A tristate of whether fall damage is enabled, not set, or disabled when {@link #getAllowFlight()} is {@code true}
++     */
++    @NotNull
++    public net.kyori.adventure.util.TriState hasFlyingFallDamage();
++    // Paper end
++
+     /**
+      * Hides a player from this player
+      *

patches/server/Flying-Fall-Damage.patch

@@ -0,0 +1,51 @@
+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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/world/entity/player/Player.java
++++ b/src/main/java/net/minecraft/world/entity/player/Player.java
+@@ -0,0 +0,0 @@ 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
+@@ -0,0 +0,0 @@ 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 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
++++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftPlayer.java
+@@ -0,0 +0,0 @@ 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) {