Don't check velocities on Projectiles

Closes GH-217

Spigot-Server-Patches/0071-Add-velocity-warnings.patch

@@ -1,11 +1,11 @@
-From c7a94ca8f1a2da4eebdd69ccc8aa5112605e0d21 Mon Sep 17 00:00:00 2001
+From d6c51d8cff479bbb46e78b7dd5808e7a5c59d2b1 Mon Sep 17 00:00:00 2001
 From: Joseph Hirschfeld <joe@ibj.io>
 Date: Thu, 3 Mar 2016 02:48:12 -0600
 Subject: [PATCH] Add velocity warnings
 
 
 diff --git a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
-index f61f6cd..e8a5fdf 100644
+index f61f6cd..5934be1 100644
 --- a/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
 +++ b/src/main/java/org/bukkit/craftbukkit/entity/CraftEntity.java
 @@ -204,6 +204,12 @@ public abstract class CraftEntity implements org.bukkit.entity.Entity {
@@ -13,8 +13,8 @@ index f61f6cd..e8a5fdf 100644
  
      public void setVelocity(Vector vel) {
 +        // Paper start - Warn server owners when plugins try to set super high velocities
-+        if (vel.getX() > 4 || vel.getX() < -4 || vel.getY() > 4 || vel.getY() < -4 || vel.getZ() > 4 || vel.getZ() < -4) {
-+            getServer().getLogger().warning("Excessive velocity set detected: tried to set velocity of entity #"+getEntityId()+" to ("+vel.getX()+","+vel.getY()+","+vel.getZ()+").");
++        if (!(this instanceof org.bukkit.entity.Projectile) && (vel.getX() > 4 || vel.getX() < -4 || vel.getY() > 4 || vel.getY() < -4 || vel.getZ() > 4 || vel.getZ() < -4)) {
++            getServer().getLogger().warning("Excessive velocity set detected: tried to set velocity of entity #" + getEntityId() + " to (" + vel.getX() + "," + vel.getY() + "," + vel.getZ() + ").");
 +            Thread.dumpStack();
 +        }
 +        // Paper end