From 73cf129db763024cb7506d8a7d509bebadb54555 Mon Sep 17 00:00:00 2001
From: CraftBukkit/Spigot <noreply+git-craftbukkit@papermc.io>
Date: Mon, 13 Aug 2012 22:21:10 -0500
Subject: [PATCH] Implement methods for spawning FallingBlocks and add various
 FallingBlock methods. Adds BUKKIT-2282

By: feildmaster <admin@feildmaster.com>
---
 .../org/bukkit/craftbukkit/CraftWorld.java    | 31 +++++++++++++++++--
 .../craftbukkit/entity/CraftFallingSand.java  | 22 ++++++++++++-
 2 files changed, 49 insertions(+), 4 deletions(-)

diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/CraftWorld.java b/paper-server/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
index c68767f58e..3208e1c49a 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/CraftWorld.java
@@ -785,6 +785,26 @@ public class CraftWorld implements World {
         return spawn(location, clazz, SpawnReason.CUSTOM);
     }
 
+    public FallingBlock spawnFallingBlock(Location location, org.bukkit.Material material, byte data) throws IllegalArgumentException {
+        Validate.notNull(location, "Location cannot be null");
+        Validate.notNull(material, "Material cannot be null");
+        Validate.isTrue(material.isBlock(), "Material must be a block");
+
+        double x = location.getBlockX() + 0.5;
+        double y = location.getBlockY() + 0.5;
+        double z = location.getBlockZ() + 0.5;
+
+        EntityFallingBlock entity = new EntityFallingBlock(world, x, y, z, material.getId(), data);
+        entity.c = 1; // ticksLived
+
+        world.addEntity(entity, SpawnReason.CUSTOM);
+        return (FallingBlock) entity.getBukkitEntity();
+    }
+
+    public FallingBlock spawnFallingBlock(Location location, int blockId, byte blockData) throws IllegalArgumentException {
+        return spawnFallingBlock(location, org.bukkit.Material.getMaterial(blockId), blockData);
+    }
+
     @SuppressWarnings("unchecked")
     public <T extends Entity> T spawn(Location location, Class<T> clazz, SpawnReason reason) throws IllegalArgumentException {
         if (location == null || clazz == null) {
@@ -802,8 +822,14 @@ public class CraftWorld implements World {
         // order is important for some of these
         if (Boat.class.isAssignableFrom(clazz)) {
             entity = new EntityBoat(world, x, y, z);
-        } else if (FallingSand.class.isAssignableFrom(clazz)) {
-            entity = new EntityFallingBlock(world, x, y, z, 0, 0);
+        } else if (FallingBlock.class.isAssignableFrom(clazz)) {
+            x = location.getBlockX();
+            y = location.getBlockY();
+            z = location.getBlockZ();
+            int type = world.getTypeId((int) x, (int) y, (int) z);
+            int data = world.getData((int) x, (int) y, (int) z);
+
+            entity = new EntityFallingBlock(world, x + 0.5, y + 0.5, z + 0.5, type, data);
         } else if (Projectile.class.isAssignableFrom(clazz)) {
             if (Snowball.class.isAssignableFrom(clazz)) {
                 entity = new EntitySnowball(world, x, y, z);
@@ -934,7 +960,6 @@ public class CraftWorld implements World {
                 break;
             case SOUTH:
                 dir = 3;
-                ;
                 break;
             }
             entity = new EntityPainting(world, (int) x, (int) y, (int) z, dir);
diff --git a/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingSand.java b/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingSand.java
index f6a954553a..b384c77fc3 100644
--- a/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingSand.java
+++ b/paper-server/src/main/java/org/bukkit/craftbukkit/entity/CraftFallingSand.java
@@ -2,8 +2,8 @@ package org.bukkit.craftbukkit.entity;
 
 import net.minecraft.server.EntityFallingBlock;
 
+import org.bukkit.Material;
 import org.bukkit.craftbukkit.CraftServer;
-import org.bukkit.craftbukkit.entity.CraftEntity;
 import org.bukkit.entity.EntityType;
 import org.bukkit.entity.FallingSand;
 
@@ -26,4 +26,24 @@ public class CraftFallingSand extends CraftEntity implements FallingSand {
     public EntityType getType() {
         return EntityType.FALLING_BLOCK;
     }
+
+    public Material getMaterial() {
+        return Material.getMaterial(getBlockId());
+    }
+
+    public int getBlockId() {
+        return getHandle().id;
+    }
+
+    public byte getBlockData() {
+        return (byte) getHandle().data;
+    }
+
+    public boolean getDropItem() {
+        return getHandle().dropItem;
+    }
+
+    public void setDropItem(boolean drop) {
+        getHandle().dropItem = drop;
+    }
 }