From 612b629a9b24203d196ff3a0d94e49bc94974808 Mon Sep 17 00:00:00 2001
From: Deathmax <death@deathmax.tk>
Date: Tue, 6 Sep 2011 18:38:35 +0800
Subject: [PATCH] Fixes TSDEV-129 Explicitly check for projectile exploit to
 kick/ban while ignoring other packets that can potentially crash clients.

---
 TShockAPI/GetDataHandlers.cs | 12 +++++++++---
 1 file changed, 9 insertions(+), 3 deletions(-)

diff --git a/TShockAPI/GetDataHandlers.cs b/TShockAPI/GetDataHandlers.cs
index d6341b86..7a93f042 100644
--- a/TShockAPI/GetDataHandlers.cs
+++ b/TShockAPI/GetDataHandlers.cs
@@ -480,12 +480,18 @@ namespace TShockAPI
                 return true;
             }
 
-            if (type == 23 && (vely == 0f || velx == 0f)) //float.IsNaN((float)Math.Sqrt((double)(velx * velx + vely * vely))))
+            if (type == 23)
             {
-                Tools.HandleGriefer(args.Player, TShock.Config.ProjectileAbuseReason);
-                return true;
+                if (velx == 0f && vely == 0f && dmg == 99)
+                {
+                    Tools.HandleGriefer(args.Player, TShock.Config.ProjectileAbuseReason);
+                    return true;
+                }
+                else if (velx == 0f || vely == 0f)
+                    return true;
             }
 
+
             if (type == 29 || type == 28 || type == 37)
             {
                 Log.Debug(string.Format("Explosive(PlyXY:{0}_{1}, Type:{2})", args.Player.TileX, args.Player.TileY, type));