Change various "Nope!" kick messages to something more descriptive and less confusing for players.

CraftBukkit-Patches/0119-Descriptive-kick-reasons-instead-of-Nope.patch

@@ -0,0 +1,53 @@
+From 03bfe7469ed1b2d35847d1c3dc2bf5a9720eb2be Mon Sep 17 00:00:00 2001
+From: drXor <mcyoungsota@gmail.com>
+Date: Sat, 15 Mar 2014 01:30:05 -0400
+Subject: [PATCH] Descriptive kick reasons instead of Nope!
+
+
+diff --git a/src/main/java/net/minecraft/server/Entity.java b/src/main/java/net/minecraft/server/Entity.java
+index 4d09fdb..2bacea0 100644
+--- a/src/main/java/net/minecraft/server/Entity.java
++++ b/src/main/java/net/minecraft/server/Entity.java
+@@ -217,7 +217,7 @@ public abstract class Entity {
+         if ((f == Float.POSITIVE_INFINITY) || (f == Float.NEGATIVE_INFINITY)) {
+             if (this instanceof EntityPlayer) {
+                 this.world.getServer().getLogger().warning(((CraftPlayer) this.getBukkitEntity()).getName() + " was caught trying to crash the server with an invalid yaw");
+-                ((CraftPlayer) this.getBukkitEntity()).kickPlayer("Nope");
++                ((CraftPlayer) this.getBukkitEntity()).kickPlayer("Infinite yaw (Hacking?)"); //Spigot "Nope" -> Descriptive reason
+             }
+             f = 0;
+         }
+@@ -230,7 +230,7 @@ public abstract class Entity {
+         if ((f1 == Float.POSITIVE_INFINITY) || (f1 == Float.NEGATIVE_INFINITY)) {
+             if (this instanceof EntityPlayer) {
+                 this.world.getServer().getLogger().warning(((CraftPlayer) this.getBukkitEntity()).getName() + " was caught trying to crash the server with an invalid pitch");
+-                ((CraftPlayer) this.getBukkitEntity()).kickPlayer("Nope");
++                ((CraftPlayer) this.getBukkitEntity()).kickPlayer("Infinite pitch (Hacking?)"); //Spigot "Nope" -> Descriptive reason
+             }
+             f1 = 0;
+         }
+diff --git a/src/main/java/net/minecraft/server/PlayerConnection.java b/src/main/java/net/minecraft/server/PlayerConnection.java
+index b68cd97..f6bcccb 100644
+--- a/src/main/java/net/minecraft/server/PlayerConnection.java
++++ b/src/main/java/net/minecraft/server/PlayerConnection.java
+@@ -183,7 +183,7 @@ public class PlayerConnection implements PacketPlayInListener {
+         // CraftBukkit start - Check for NaN
+         if (Double.isNaN(packetplayinflying.x) || Double.isNaN(packetplayinflying.y) || Double.isNaN(packetplayinflying.z) || Double.isNaN(packetplayinflying.stance)) {
+             c.warn(player.getName() + " was caught trying to crash the server with an invalid position.");
+-            getPlayer().kickPlayer("Nope!");
++            getPlayer().kickPlayer("NaN in position (Hacking?)"); //Spigot "Nope" -> Descriptive reason
+             return;
+         }
+         // CraftBukkit end
+@@ -777,7 +777,7 @@ public class PlayerConnection implements PacketPlayInListener {
+             this.player.w();
+         } else {
+             c.warn(this.player.getName() + " tried to set an invalid carried item");
+-            this.disconnect("Nope!"); // CraftBukkit
++            this.disconnect("Invalid hotbar selection (Hacking?)"); // CraftBukkit //Spigot "Nope" -> Descriptive reason
+         }
+     }
+ 
+-- 
+1.8.4.2
+