From 798eced7fca343400c9a37bfd8cdde82add90938 Mon Sep 17 00:00:00 2001
From: Zach Brown <Zbob750@live.com>
Date: Wed, 10 Sep 2014 16:19:22 -0500
Subject: [PATCH] Add SportBukkit fix for visually offset entities
---
...fix-for-certain-visually-offset-enti.patch | 78 +++++++++++++++++++
1 file changed, 78 insertions(+)
create mode 100644 Spigot-Server-Patches/0042-Add-SportBukkit-fix-for-certain-visually-offset-enti.patch
diff --git a/Spigot-Server-Patches/0042-Add-SportBukkit-fix-for-certain-visually-offset-enti.patch b/Spigot-Server-Patches/0042-Add-SportBukkit-fix-for-certain-visually-offset-enti.patch
new file mode 100644
index 0000000000..e5fae1a183
--- /dev/null
+++ b/Spigot-Server-Patches/0042-Add-SportBukkit-fix-for-certain-visually-offset-enti.patch
@@ -0,0 +1,78 @@
+From 086f11f8a45ecfd90d16709d4fe20739df317cc5 Mon Sep 17 00:00:00 2001
+From: Zach Brown <Zbob750@live.com>
+Date: Mon, 8 Sep 2014 23:25:48 -0500
+Subject: [PATCH] Add SportBukkit fix for certain visually offset entities
+
+
+diff --git a/src/main/java/net/minecraft/server/EntityTrackerEntry.java b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
+index 46c4fb8..0c7b6f8 100644
+--- a/src/main/java/net/minecraft/server/EntityTrackerEntry.java
++++ b/src/main/java/net/minecraft/server/EntityTrackerEntry.java
+@@ -147,7 +147,8 @@ public class EntityTrackerEntry {
+ this.scanPlayers(new java.util.ArrayList(this.trackedPlayers));
+ }
+ // CraftBukkit end
+- object = new PacketPlayOutEntityTeleport(this.tracker.getId(), i, j, k, (byte) l, (byte) i1, tracker.onGround); // Spigot - protocol patch
++ // PaperSpigot - Fix visual offset of falling block entities in proto patch
++ object = new PacketPlayOutEntityTeleport(this.tracker.getId(), i, j, k, (byte) l, (byte) i1, tracker.onGround, tracker instanceof EntityFallingBlock || tracker instanceof EntityTNTPrimed); // Spigot - protocol patch
+ }
+ }
+
+diff --git a/src/main/java/net/minecraft/server/PacketPlayOutEntityTeleport.java b/src/main/java/net/minecraft/server/PacketPlayOutEntityTeleport.java
+index 87260d5..1906e38 100644
+--- a/src/main/java/net/minecraft/server/PacketPlayOutEntityTeleport.java
++++ b/src/main/java/net/minecraft/server/PacketPlayOutEntityTeleport.java
+@@ -9,6 +9,7 @@ public class PacketPlayOutEntityTeleport extends Packet {
+ private byte e;
+ private byte f;
+ private boolean onGround; // Spigot - protocol patch
++ private boolean heightCorrection; // PaperSpigot - Fix visual offset of falling block entities in proto patch
+
+ public PacketPlayOutEntityTeleport() {}
+
+@@ -21,7 +22,7 @@ public class PacketPlayOutEntityTeleport extends Packet {
+ this.f = (byte) ((int) (entity.pitch * 256.0F / 360.0F));
+ }
+
+- public PacketPlayOutEntityTeleport(int i, int j, int k, int l, byte b0, byte b1, boolean onGround) { // Spigot - protocol patch
++ public PacketPlayOutEntityTeleport(int i, int j, int k, int l, byte b0, byte b1, boolean onGround, boolean heightCorrection) { // Spigot - protocol patch
+ this.a = i;
+ this.b = j;
+ this.c = k;
+@@ -29,6 +30,7 @@ public class PacketPlayOutEntityTeleport extends Packet {
+ this.e = b0;
+ this.f = b1;
+ this.onGround = onGround; // Spigot - protocol patch
++ this.heightCorrection = heightCorrection; // PaperSpigot - Fix visual offset of falling block entities in proto patch
+ }
+
+ public void a(PacketDataSerializer packetdataserializer) {
+@@ -51,7 +53,8 @@ public class PacketPlayOutEntityTeleport extends Packet {
+ }
+ // Spigot end
+ packetdataserializer.writeInt(this.b);
+- packetdataserializer.writeInt(this.c);
++ // PaperSpigot - Fix visual offset of falling block entities in proto patch
++ packetdataserializer.writeInt(packetdataserializer.version >= 16 && this.heightCorrection ? this.c - 16 : this.c); // Spigot - protocol patch
+ packetdataserializer.writeInt(this.d);
+ packetdataserializer.writeByte(this.e);
+ packetdataserializer.writeByte(this.f);
+diff --git a/src/main/java/net/minecraft/server/PacketPlayOutSpawnEntity.java b/src/main/java/net/minecraft/server/PacketPlayOutSpawnEntity.java
+index dcf1204..a137db4 100644
+--- a/src/main/java/net/minecraft/server/PacketPlayOutSpawnEntity.java
++++ b/src/main/java/net/minecraft/server/PacketPlayOutSpawnEntity.java
+@@ -116,6 +116,11 @@ public class PacketPlayOutSpawnEntity extends Packet {
+ int data = k >> 16;
+ k = id | ( data << 12 );
+ }
++ // PaperSpigot start - Fix visual offset of falling block entities on proto patch
++ if ((j == 50 || j == 70 || j == 74) && packetdataserializer.version >= 16) { // TNTPrimed, FallingSand, DragonEgg
++ this.c -= 16;
++ }
++ // PaperSpigot end
+ // Spigot end
+ packetdataserializer.writeInt(this.b);
+ packetdataserializer.writeInt(this.c);
+--
+1.9.1
+