Add getChangedBlockData() property to BlockPhysicsEvent to expose BlockData (#6743)

Signed-off-by: Irmo van den Berge <irmo.vandenberge@ziggo.nl>

patches/api/0144-Add-source-block-constructor-and-getChangedBlockData.patch

@@ -0,0 +1,55 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Sotr <i@omc.hk>
+Date: Thu, 23 Aug 2018 16:14:25 +0800
+Subject: [PATCH] Add source block constructor and getChangedBlockData() to
+ BlockPhysicsEvent
+
+
+diff --git a/src/main/java/org/bukkit/event/block/BlockPhysicsEvent.java b/src/main/java/org/bukkit/event/block/BlockPhysicsEvent.java
+index e3a5f5824ed882058f5bac5003f66ce79733a868..1d496e5a3d1541bf0a257a4358b3943fd6415204 100644
+--- a/src/main/java/org/bukkit/event/block/BlockPhysicsEvent.java
++++ b/src/main/java/org/bukkit/event/block/BlockPhysicsEvent.java
+@@ -32,6 +32,13 @@ public class BlockPhysicsEvent extends BlockEvent implements Cancellable {
+     private final Block sourceBlock;
+     private boolean cancel = false;
+ 
++    // Paper start - Legacy constructor, use #BlockPhysicsEvent(Block, BlockData, Block)
++    @Deprecated
++    public BlockPhysicsEvent(final Block block, final BlockData changed, final int sourceX, final int sourceY, final int sourceZ) {
++        this(block, changed, block.getWorld().getBlockAt(sourceX, sourceY, sourceZ));
++    }
++    // Paper end
++
+     public BlockPhysicsEvent(@NotNull final Block block, @NotNull final BlockData changed) {
+         this(block, changed, block);
+     }
+@@ -55,7 +62,8 @@ public class BlockPhysicsEvent extends BlockEvent implements Cancellable {
+     }
+ 
+     /**
+-     * Gets the type of block that changed, causing this event
++     * Gets the type of block that changed, causing this event.
++     * This is the type of {@link #getBlock()} at the time of the event.
+      *
+      * @return Changed block's type
+      */
+@@ -64,6 +72,19 @@ public class BlockPhysicsEvent extends BlockEvent implements Cancellable {
+         return changed.getMaterial();
+     }
+ 
++    // Paper start - Getter for the BlockData
++    /**
++     * Gets the BlockData of the block that changed, causing this event.
++     * This is the BlockData of {@link #getBlock()} at the time of the event.
++     *
++     * @return Changed block's BlockData
++     */
++    @NotNull
++    public BlockData getChangedBlockData() {
++        return changed;
++    }
++    // Paper end
++
+     @Override
+     public boolean isCancelled() {
+         return cancel;

patches/api/0144-Add-source-block-to-BlockPhysicsEvent.patch

@@ -1,24 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Sotr <i@omc.hk>
-Date: Thu, 23 Aug 2018 16:14:25 +0800
-Subject: [PATCH] Add source block to BlockPhysicsEvent
-
-
-diff --git a/src/main/java/org/bukkit/event/block/BlockPhysicsEvent.java b/src/main/java/org/bukkit/event/block/BlockPhysicsEvent.java
-index e3a5f5824ed882058f5bac5003f66ce79733a868..c382f9fc2b8c5b959df7071007110dab737e400e 100644
---- a/src/main/java/org/bukkit/event/block/BlockPhysicsEvent.java
-+++ b/src/main/java/org/bukkit/event/block/BlockPhysicsEvent.java
-@@ -32,6 +32,13 @@ public class BlockPhysicsEvent extends BlockEvent implements Cancellable {
-     private final Block sourceBlock;
-     private boolean cancel = false;
- 
-+    // Paper start - Legacy constructor, use #BlockPhysicsEvent(Block, BlockData, Block)
-+    @Deprecated
-+    public BlockPhysicsEvent(final Block block, final BlockData changed, final int sourceX, final int sourceY, final int sourceZ) {
-+        this(block, changed, block.getWorld().getBlockAt(sourceX, sourceY, sourceZ));
-+    }
-+    // Paper end
-+
-     public BlockPhysicsEvent(@NotNull final Block block, @NotNull final BlockData changed) {
-         this(block, changed, block);
-     }