SPIGOT-4194: Call BlockFadeEvent for coral

nms-patches/BlockCoral.patch

@@ -0,0 +1,14 @@
+--- a/net/minecraft/server/BlockCoral.java
++++ b/net/minecraft/server/BlockCoral.java
+@@ -14,6 +14,11 @@
+ 
+     public void a(IBlockData iblockdata, World world, BlockPosition blockposition, Random random) {
+         if (!this.a((IBlockAccess) world, blockposition)) {
++            // CraftBukkit start
++            if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockFadeEvent(world, blockposition, this.a.getBlockData()).isCancelled()) {
++                return;
++            }
++            // CraftBukkit end
+             world.setTypeAndData(blockposition, this.a.getBlockData(), 2);
+         }
+ 

nms-patches/BlockCoralFan.patch

@@ -0,0 +1,14 @@
+--- a/net/minecraft/server/BlockCoralFan.java
++++ b/net/minecraft/server/BlockCoralFan.java
+@@ -17,6 +17,11 @@
+ 
+     public void a(IBlockData iblockdata, World world, BlockPosition blockposition, Random random) {
+         if (!b_(iblockdata, world, blockposition)) {
++            // CraftBukkit start
++            if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockFadeEvent(world, blockposition, this.b.getBlockData().set(BlockCoralFan.a, Boolean.valueOf(false))).isCancelled()) {
++                return;
++            }
++            // CraftBukkit end
+             world.setTypeAndData(blockposition, (IBlockData) this.b.getBlockData().set(BlockCoralFan.a, Boolean.valueOf(false)), 2);
+         }
+ 

nms-patches/BlockCoralFanWall.patch

@@ -0,0 +1,14 @@
+--- a/net/minecraft/server/BlockCoralFanWall.java
++++ b/net/minecraft/server/BlockCoralFanWall.java
+@@ -17,6 +17,11 @@
+ 
+     public void a(IBlockData iblockdata, World world, BlockPosition blockposition, Random random) {
+         if (!b_(iblockdata, world, blockposition)) {
++            // CraftBukkit start
++            if (org.bukkit.craftbukkit.event.CraftEventFactory.callBlockFadeEvent(world, blockposition, this.c.getBlockData().set(BlockCoralFanWall.a, Boolean.valueOf(false)).set(BlockCoralFanWall.b, iblockdata.get(BlockCoralFanWall.b))).isCancelled()) {
++                return;
++            }
++            // CraftBukkit end
+             world.setTypeAndData(blockposition, (IBlockData) ((IBlockData) this.c.getBlockData().set(BlockCoralFanWall.a, Boolean.valueOf(false))).set(BlockCoralFanWall.b, iblockdata.get(BlockCoralFanWall.b)), 2);
+         }
+