From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: William Blake Galbreath <blake.galbreath@gmail.com>
Date: Thu, 25 Jul 2019 18:07:37 -0500
Subject: [PATCH] Implement elytra settings


diff --git a/net/minecraft/world/entity/LivingEntity.java b/net/minecraft/world/entity/LivingEntity.java
index a3b83376f1468dbdb4e17fb86d199e66047f686c..5dd1a36b967176f96a18cb0d842ccb73b7b584ef 100644
--- a/net/minecraft/world/entity/LivingEntity.java
+++ b/net/minecraft/world/entity/LivingEntity.java
@@ -3643,7 +3643,18 @@ public abstract class LivingEntity extends Entity implements Attackable {
                         .filter(equipmentSlot1 -> canGlideUsing(this.getItemBySlot(equipmentSlot1), equipmentSlot1))
                         .toList();
                     EquipmentSlot equipmentSlot = Util.getRandom(list, this.random);
-                    this.getItemBySlot(equipmentSlot).hurtAndBreak(1, this, equipmentSlot);
+
+                    // Purpur start - Implement elytra settings
+                    int damage = level().purpurConfig.elytraDamagePerSecond;
+                    if (level().purpurConfig.elytraDamageMultiplyBySpeed > 0) {
+                        double speed = getDeltaMovement().lengthSqr();
+                        if (speed > level().purpurConfig.elytraDamageMultiplyBySpeed) {
+                            damage *= (int) speed;
+                        }
+                    }
+
+                    this.getItemBySlot(equipmentSlot).hurtAndBreak(damage, this, equipmentSlot);
+                    // Purpur end - Implement elytra settings
                 }
 
                 this.gameEvent(GameEvent.ELYTRA_GLIDE);
diff --git a/net/minecraft/world/item/FireworkRocketItem.java b/net/minecraft/world/item/FireworkRocketItem.java
index 18d63d2da49451a2d5e1da7bf0c00e05e2f192bc..1f081e098ce3bec61b7f374e9b737838783657bb 100644
--- a/net/minecraft/world/item/FireworkRocketItem.java
+++ b/net/minecraft/world/item/FireworkRocketItem.java
@@ -62,6 +62,19 @@ public class FireworkRocketItem extends Item implements ProjectileItem {
                 com.destroystokyo.paper.event.player.PlayerElytraBoostEvent event = new com.destroystokyo.paper.event.player.PlayerElytraBoostEvent((org.bukkit.entity.Player) player.getBukkitEntity(), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(itemInHand), (org.bukkit.entity.Firework) delayed.projectile().getBukkitEntity(), org.bukkit.craftbukkit.CraftEquipmentSlot.getHand(hand));
                 if (event.callEvent() && delayed.attemptSpawn()) {
                     player.awardStat(Stats.ITEM_USED.get(this)); // Moved up from below
+
+                    // Purpur start - Implement elytra settings
+                    if (level.purpurConfig.elytraDamagePerFireworkBoost > 0) {
+                        java.util.List<net.minecraft.world.entity.EquipmentSlot> list = net.minecraft.world.entity.EquipmentSlot.VALUES.stream().filter((enumitemslot) -> net.minecraft.world.entity.LivingEntity.canGlideUsing(player.getItemBySlot(enumitemslot), enumitemslot)).toList();
+                        net.minecraft.world.entity.EquipmentSlot enumitemslot = net.minecraft.Util.getRandom(list, player.random);
+
+                        ItemStack glideItem = player.getItemBySlot(enumitemslot);
+                        if (player.canGlide()) {
+                            glideItem.hurtAndBreak(level.purpurConfig.elytraDamagePerFireworkBoost, player, enumitemslot);
+                        }
+                    }
+                    // Purpur end - Implement elytra settings
+
                     if (event.shouldConsume() && !player.hasInfiniteMaterials()) {
                         itemInHand.shrink(1); // Moved up from below
                     } else {
diff --git a/net/minecraft/world/item/ItemStack.java b/net/minecraft/world/item/ItemStack.java
index 6de42886ed681b5e00903f0d213e4d2fcaea1482..36677cb0db42b74fa84d67b85717f629f84b4dd0 100644
--- a/net/minecraft/world/item/ItemStack.java
+++ b/net/minecraft/world/item/ItemStack.java
@@ -724,6 +724,14 @@ public final class ItemStack implements DataComponentHolder {
                 org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerItemBreakEvent(serverPlayer, this); // Paper - Add EntityDamageItemEvent
             }
             // CraftBukkit end
+
+            // Purpur start - Implement elytra settings
+            if (this.has(DataComponents.GLIDER)) {
+                setDamageValue(this.getMaxDamage() - 1);
+                return;
+            }
+            // Purpur end - Implement elytra settings
+
             this.shrink(1);
             onBreak.accept(item);
         }
diff --git a/net/minecraft/world/item/TridentItem.java b/net/minecraft/world/item/TridentItem.java
index 122e24ed6fb319c951841ac8ef328c5eb70514d4..34d15412b8f68ed1bae45b81ecf759c9c4d7e20c 100644
--- a/net/minecraft/world/item/TridentItem.java
+++ b/net/minecraft/world/item/TridentItem.java
@@ -127,6 +127,18 @@ public class TridentItem extends Item implements ProjectileItem {
                         f1 *= tridentSpinAttackStrength / squareRoot;
                         f2 *= tridentSpinAttackStrength / squareRoot;
                         org.bukkit.craftbukkit.event.CraftEventFactory.callPlayerRiptideEvent(player, stack, f, f1, f2); // CraftBukkit
+
+                        // Purpur start - Implement elytra settings
+                        List<net.minecraft.world.entity.EquipmentSlot> list = net.minecraft.world.entity.EquipmentSlot.VALUES.stream().filter((enumitemslot) -> LivingEntity.canGlideUsing(entity.getItemBySlot(enumitemslot), enumitemslot)).toList();
+                        if (!list.isEmpty()) {
+                            net.minecraft.world.entity.EquipmentSlot enumitemslot = net.minecraft.Util.getRandom(list, entity.random);
+                            ItemStack glideItem = entity.getItemBySlot(enumitemslot);
+                            if (glideItem.has(net.minecraft.core.component.DataComponents.GLIDER) && level.purpurConfig.elytraDamagePerTridentBoost > 0) {
+                                glideItem.hurtAndBreak(level.purpurConfig.elytraDamagePerTridentBoost, entity, enumitemslot);
+                            }
+                        }
+                        // Purpur end - Implement elytra settings
+
                         player.push(f, f1, f2);
                         player.startAutoSpinAttack(20, 8.0F, stack);
                         if (player.onGround()) {