Fix falling block spawn methods

For some reason Spigot broke both behavior and the method as a whole

build-data/paper.at

@@ -315,3 +315,6 @@ public-f net.minecraft.world.level.gameevent.vibrations.VibrationListener listen
 # Fix custom inventory holders
 public-f net.minecraft.world.inventory.AbstractContainerMenu dataSlots
 public-f net.minecraft.world.inventory.AbstractContainerMenu remoteDataSlots
+
+# Fix falling block spawn methods
+public net.minecraft.world.entity.item.FallingBlockEntity <init>(Lnet/minecraft/world/level/Level;DDDLnet/minecraft/world/level/block/state/BlockState;)V

patches/server/0879-Fix-falling-block-spawn-methods.patch

@@ -0,0 +1,41 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Nassim Jahnke <jahnke.nassim@gmail.com>
+Date: Fri, 4 Mar 2022 20:35:19 +0100
+Subject: [PATCH] Fix falling block spawn methods
+
+
+diff --git a/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java b/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
+index 850131e601047ab1c585a6f8883ac3c0d0e97ba1..99cb7625d50d5da4ce0999e10fb84403958a7ffe 100644
+--- a/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
++++ b/src/main/java/org/bukkit/craftbukkit/CraftRegionAccessor.java
+@@ -549,7 +549,7 @@ public abstract class CraftRegionAccessor implements RegionAccessor {
+             // Paper end
+         } else if (FallingBlock.class.isAssignableFrom(clazz)) {
+             BlockPos pos = new BlockPos(x, y, z);
+-            entity = FallingBlockEntity.fall(world, pos, this.getHandle().getBlockState(pos));
++            entity = new FallingBlockEntity(world, x, y, z, this.getHandle().getBlockState(pos)); // Paper
+         } else if (Projectile.class.isAssignableFrom(clazz)) {
+             if (Snowball.class.isAssignableFrom(clazz)) {
+                 entity = new net.minecraft.world.entity.projectile.Snowball(world, x, y, z);
+diff --git a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+index b2c5fbfcb64f3056d7975db43b2db45bfd5e9890..028663b86970b8a1ae3e5275429516ee00ef0a04 100644
+--- a/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
++++ b/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+@@ -1416,7 +1416,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
+         Validate.notNull(material, "Material cannot be null");
+         Validate.isTrue(material.isBlock(), "Material must be a block");
+ 
+-        FallingBlockEntity entity = FallingBlockEntity.fall(world, new BlockPos(location.getX(), location.getY(), location.getZ()), CraftMagicNumbers.getBlock(material).defaultBlockState());
++        FallingBlockEntity entity = new FallingBlockEntity(this.world, location.getX(), location.getY(), location.getZ(), CraftMagicNumbers.getBlock(material).defaultBlockState()); // Paper
+         entity.time = 1;
+ 
+         this.world.addFreshEntity(entity, SpawnReason.CUSTOM);
+@@ -1428,7 +1428,7 @@ public class CraftWorld extends CraftRegionAccessor implements World {
+         Validate.notNull(location, "Location cannot be null");
+         Validate.notNull(data, "Material cannot be null");
+ 
+-        FallingBlockEntity entity = FallingBlockEntity.fall(world, new BlockPos(location.getX(), location.getY(), location.getZ()), ((CraftBlockData) data).getState());
++        FallingBlockEntity entity = new FallingBlockEntity(this.world, location.getX(), location.getY(), location.getZ(), ((CraftBlockData) data).getState()); // Paper
+         entity.time = 1;
+ 
+         this.world.addFreshEntity(entity, SpawnReason.CUSTOM);