Paper/patches/server/0768-Fix-NotePlayEvent.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Kieran Wallbanks <kieran.wallbanks@gmail.com>
Date: Mon, 21 Jun 2021 14:23:50 +0100
Subject: [PATCH] Fix NotePlayEvent

== AT ==
public org.bukkit.craftbukkit.block.data.CraftBlockData toNMS(Ljava/lang/Enum;Ljava/lang/Class;)Ljava/lang/Enum;

diff --git a/src/main/java/net/minecraft/world/level/block/NoteBlock.java b/src/main/java/net/minecraft/world/level/block/NoteBlock.java
index 3dac47c3761b48700298e9bf078597a1823892bd..910864cfeac085648e6c671b0f9480417324d36e 100644
--- a/src/main/java/net/minecraft/world/level/block/NoteBlock.java
+++ b/src/main/java/net/minecraft/world/level/block/NoteBlock.java
@@ -86,11 +86,12 @@ public class NoteBlock extends Block {
     private void playNote(@Nullable Entity entity, BlockState state, Level world, BlockPos pos) {
         if (((NoteBlockInstrument) state.getValue(NoteBlock.INSTRUMENT)).worksAboveNoteBlock() || world.getBlockState(pos.above()).isAir()) {
             // CraftBukkit start
-            org.bukkit.event.block.NotePlayEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callNotePlayEvent(world, pos, state.getValue(NoteBlock.INSTRUMENT), state.getValue(NoteBlock.NOTE));
-            if (event.isCancelled()) {
-                return;
-            }
+            // org.bukkit.event.block.NotePlayEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callNotePlayEvent(world, pos, state.getValue(NoteBlock.INSTRUMENT), state.getValue(NoteBlock.NOTE));
+            // if (event.isCancelled()) {
+            //     return;
+            // }
             // CraftBukkit end
+            // Paper - TODO any way to cancel the game event?
             world.blockEvent(pos, this, 0, 0);
             world.gameEvent(entity, GameEvent.NOTE_BLOCK_PLAY, pos);
         }
@@ -129,10 +130,14 @@ public class NoteBlock extends Block {
     @Override
     public boolean triggerEvent(BlockState state, Level world, BlockPos pos, int type, int data) {
         NoteBlockInstrument blockpropertyinstrument = (NoteBlockInstrument) state.getValue(NoteBlock.INSTRUMENT);
+        // Paper start - move NotePlayEvent call to fix instrument/note changes
+        org.bukkit.event.block.NotePlayEvent event = org.bukkit.craftbukkit.event.CraftEventFactory.callNotePlayEvent(world, pos, blockpropertyinstrument, state.getValue(NOTE));
+        if (event.isCancelled()) return false;
+        // Paper end
         float f;
 
         if (blockpropertyinstrument.isTunable()) {
-            int k = (Integer) state.getValue(NoteBlock.NOTE);
+            int k = event.getNote().getId(); // Paper
 
             f = NoteBlock.getPitchFromNote(k);
             world.addParticle(ParticleTypes.NOTE, (double) pos.getX() + 0.5D, (double) pos.getY() + 1.2D, (double) pos.getZ() + 0.5D, (double) k / 24.0D, 0.0D, 0.0D);
@@ -151,7 +156,7 @@ public class NoteBlock extends Block {
 
             holder = Holder.direct(SoundEvent.createVariableRangeEvent(minecraftkey));
         } else {
-            holder = blockpropertyinstrument.getSoundEvent();
+            holder = org.bukkit.craftbukkit.block.data.CraftBlockData.toNMS(event.getInstrument(), NoteBlockInstrument.class).getSoundEvent(); // Paper
         }
 
         world.playSeededSound((Player) null, (double) pos.getX() + 0.5D, (double) pos.getY() + 0.5D, (double) pos.getZ() + 0.5D, holder, SoundSource.RECORDS, 3.0F, f, world.random.nextLong());