Call PlayerLaunchProjectileEvent for trident (#8027)

patches/api/0126-PlayerLaunchProjectileEvent.patch

@@ -6,10 +6,10 @@ Subject: [PATCH] PlayerLaunchProjectileEvent
 
 diff --git a/src/main/java/com/destroystokyo/paper/event/player/PlayerLaunchProjectileEvent.java b/src/main/java/com/destroystokyo/paper/event/player/PlayerLaunchProjectileEvent.java
 new file mode 100644
-index 0000000000000000000000000000000000000000..9074b2ede01f76c0560e5318246382163cc91591
+index 0000000000000000000000000000000000000000..5450575459f2d95be93db5a8c6d4d88c69deb2ec
 --- /dev/null
 +++ b/src/main/java/com/destroystokyo/paper/event/player/PlayerLaunchProjectileEvent.java
-@@ -0,0 +1,83 @@
+@@ -0,0 +1,87 @@
 +package com.destroystokyo.paper.event.player;
 +
 +import org.bukkit.entity.Player;
@@ -21,7 +21,11 @@ index 0000000000000000000000000000000000000000..9074b2ede01f76c0560e531824638216
 +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();

patches/server/0225-PlayerLaunchProjectileEvent.patch

@@ -274,3 +274,36 @@ index 0673f62f25532955f3552b64f122e644d42027e4..de5bdceb4c8578fb972a2fd5ee0dfdae
  
          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 998758be827efbcb7693ed36ab1dffc0ef0369bf..9365f886a23a71c41091b22d46896ff18a5a0635 100644
+--- a/src/main/java/net/minecraft/world/item/TridentItem.java
++++ b/src/main/java/net/minecraft/world/item/TridentItem.java
+@@ -83,21 +83,25 @@ 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 :(