From 4400eb660071e1b8fb829b63add4b93e363d94d5 Mon Sep 17 00:00:00 2001
From: Lulu13022002 <41980282+Lulu13022002@users.noreply.github.com>
Date: Thu, 3 Nov 2022 19:43:50 +0100
Subject: [PATCH] Call PlayerLaunchProjectileEvent for trident (#8027)

---
 patches/api/PlayerLaunchProjectileEvent.patch |  6 +++-
 .../server/PlayerLaunchProjectileEvent.patch  | 33 +++++++++++++++++++
 2 files changed, 38 insertions(+), 1 deletion(-)

diff --git a/patches/api/PlayerLaunchProjectileEvent.patch b/patches/api/PlayerLaunchProjectileEvent.patch
index 1479d4e1d1..1affff198b 100644
--- a/patches/api/PlayerLaunchProjectileEvent.patch
+++ b/patches/api/PlayerLaunchProjectileEvent.patch
@@ -21,7 +21,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +import org.jetbrains.annotations.NotNull;
 +
 +/**
-+ * Called when a player shoots a projectile
++ * Called when a player shoots a projectile.
++ * <p>
++ * Notably this event is not called for arrows as the player does not launch them, rather shoots them with the help
++ * of a bow or crossbow. A plugin may listen to {@link org.bukkit.event.entity.EntityShootBowEvent} for these actions
++ * instead.
 + */
 +public class PlayerLaunchProjectileEvent extends PlayerEvent implements Cancellable {
 +    private static final HandlerList handlers = new HandlerList();
diff --git a/patches/server/PlayerLaunchProjectileEvent.patch b/patches/server/PlayerLaunchProjectileEvent.patch
index 15d76391d9..a8914014f5 100644
--- a/patches/server/PlayerLaunchProjectileEvent.patch
+++ b/patches/server/PlayerLaunchProjectileEvent.patch
@@ -274,3 +274,36 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
  
          return InteractionResultHolder.sidedSuccess(itemStack, world.isClientSide());
      }
+diff --git a/src/main/java/net/minecraft/world/item/TridentItem.java b/src/main/java/net/minecraft/world/item/TridentItem.java
+index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644
+--- a/src/main/java/net/minecraft/world/item/TridentItem.java
++++ b/src/main/java/net/minecraft/world/item/TridentItem.java
+@@ -0,0 +0,0 @@ public class TridentItem extends Item implements Vanishable {
+                             }
+ 
+                             // CraftBukkit start
+-                            if (!world.addFreshEntity(entitythrowntrident)) {
++                            // Paper start
++                            com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent event = new com.destroystokyo.paper.event.player.PlayerLaunchProjectileEvent((org.bukkit.entity.Player) entityhuman.getBukkitEntity(), org.bukkit.craftbukkit.inventory.CraftItemStack.asCraftMirror(stack), (org.bukkit.entity.Projectile) entitythrowntrident.getBukkitEntity());
++                            if (!event.callEvent() || !world.addFreshEntity(entitythrowntrident)) {
++                                // Paper end
+                                 if (entityhuman instanceof net.minecraft.server.level.ServerPlayer) {
+                                     ((net.minecraft.server.level.ServerPlayer) entityhuman).getBukkitEntity().updateInventory();
+                                 }
+                                 return;
+                             }
+-
++                            if (event.shouldConsume()) { // Paper
+                             stack.hurtAndBreak(1, entityhuman, (entityhuman1) -> {
+                                 entityhuman1.broadcastBreakEvent(user.getUsedItemHand());
+                             });
++                            } // Paper
+                             entitythrowntrident.tridentItem = stack.copy(); // SPIGOT-4511 update since damage call moved
+                             // CraftBukkit end
+ 
+                             world.playSound((Player) null, (Entity) entitythrowntrident, SoundEvents.TRIDENT_THROW, SoundSource.PLAYERS, 1.0F, 1.0F);
+-                            if (!entityhuman.getAbilities().instabuild) {
++                            if (event.shouldConsume() && !entityhuman.getAbilities().instabuild) { // Paper
+                                 entityhuman.getInventory().removeItem(stack);
+                             }
+                             // CraftBukkit start - SPIGOT-5458 also need in this branch :(