Paper/patches/server/0883-Fixes-and-additions-to-the-SpawnReason-API.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Jake Potrebic <jake.m.potrebic@gmail.com>
Date: Sun, 25 Sep 2022 11:21:01 -0700
Subject: [PATCH] Fixes and additions to the SpawnReason API

Fixes some wrong reasons, and adds missing spawn reasons for entities.

Co-authored-by: Doc <nachito94@msn.com>

diff --git a/src/main/java/net/minecraft/world/entity/EntityType.java b/src/main/java/net/minecraft/world/entity/EntityType.java
index ac0f0a4da4282c13f6e1f37710cb615d66b8ef2c..12cf4d3dfbd2c4f4a1815f5e26e59ae8667f7b47 100644
--- a/src/main/java/net/minecraft/world/entity/EntityType.java
+++ b/src/main/java/net/minecraft/world/entity/EntityType.java
@@ -342,7 +342,7 @@ public class EntityType<T extends Entity> implements EntityTypeTest<Entity, T> {
     @Nullable
     public T spawn(ServerLevel world, @Nullable CompoundTag itemNbt, @Nullable Component name, @Nullable Player player, BlockPos pos, MobSpawnType spawnReason, boolean alignPosition, boolean invertY) {
         // CraftBukkit start
-        return this.spawn(world, itemNbt, name, player, pos, spawnReason, alignPosition, invertY, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER_EGG);
+        return this.spawn(world, itemNbt, name, player, pos, spawnReason, alignPosition, invertY, spawnReason == MobSpawnType.DISPENSER ? org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.DISPENSE_EGG : org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.SPAWNER_EGG); // Paper - use correct spawn reason for dispenser spawn eggs
     }
 
     @Nullable
diff --git a/src/main/java/net/minecraft/world/entity/projectile/DragonFireball.java b/src/main/java/net/minecraft/world/entity/projectile/DragonFireball.java
index 6afe37e42d88701af38df5793a9ea9d7d2cda5c5..c72ab3c9f7cb20f22b051981fe1fc41965d2b2af 100644
--- a/src/main/java/net/minecraft/world/entity/projectile/DragonFireball.java
+++ b/src/main/java/net/minecraft/world/entity/projectile/DragonFireball.java
@@ -54,7 +54,7 @@ public class DragonFireball extends AbstractHurtingProjectile {
 
                 if (new com.destroystokyo.paper.event.entity.EnderDragonFireballHitEvent((org.bukkit.entity.DragonFireball) this.getBukkitEntity(), list.stream().map(LivingEntity::getBukkitLivingEntity).collect(java.util.stream.Collectors.toList()), (org.bukkit.entity.AreaEffectCloud) areaEffectCloud.getBukkitEntity()).callEvent()) { // Paper
                 this.level.levelEvent(2006, this.blockPosition(), this.isSilent() ? -1 : 1);
-                this.level.addFreshEntity(areaEffectCloud);
+                this.level.addFreshEntity(areaEffectCloud, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.EXPLOSION); // Paper
                 } else areaEffectCloud.discard(); // Paper
                 this.discard();
             }
diff --git a/src/main/java/net/minecraft/world/level/block/FrogspawnBlock.java b/src/main/java/net/minecraft/world/level/block/FrogspawnBlock.java
index af7f77fb9fdf27509499f9d35fd42a6a50bf9cb0..e1d8ababdb992821cc0ac383c13f1f4d10b09107 100644
--- a/src/main/java/net/minecraft/world/level/block/FrogspawnBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/FrogspawnBlock.java
@@ -103,7 +103,7 @@ public class FrogspawnBlock extends Block {
             int k = random.nextInt(1, 361);
             tadpole.moveTo(d, (double)pos.getY() - 0.5D, e, (float)k, 0.0F);
             tadpole.setPersistenceRequired();
-            world.addFreshEntity(tadpole);
+            world.addFreshEntity(tadpole, org.bukkit.event.entity.CreatureSpawnEvent.SpawnReason.EGG); // Paper
         }
 
     }