From b4702eb632be23870b89d46c50f6f2941248020e Mon Sep 17 00:00:00 2001
From: mostlikely4r <sebastiaan.keek@gmail.com>
Date: Fri, 9 Feb 2024 23:01:44 +0100
Subject: [PATCH] -Crash fix: When looking at random-teleport locations beyond
 200000 yards.

---
 playerbot/TravelMgr.cpp | 11 +++++++++++
 playerbot/TravelMgr.h   |  8 --------
 2 files changed, 11 insertions(+), 8 deletions(-)

diff --git a/playerbot/TravelMgr.cpp b/playerbot/TravelMgr.cpp
index e0af7a544..2379c3300 100644
--- a/playerbot/TravelMgr.cpp
+++ b/playerbot/TravelMgr.cpp
@@ -2568,6 +2568,17 @@ vector<WorldPosition*> TravelMgr::getNextPoint(WorldPosition* center, vector<Wor
 
     std::transform(retVec.begin(), retVec.end(), std::back_inserter(weights), [center](WorldPosition* point) { return 200000 / (1 + point->distance(*center)); });
 
+    //If any weight is 0 add 1 to all weights.
+    for (auto& w : weights)
+    {
+        if (w > 0)
+            continue;
+
+        std::for_each(weights.begin(), weights.end(), [](uint32& d) { d += 1; });
+        break;
+
+    }
+
     std::mt19937 gen(time(0));
 
     weighted_shuffle(retVec.begin(), retVec.end(), weights.begin(), weights.end(), gen);
diff --git a/playerbot/TravelMgr.h b/playerbot/TravelMgr.h
index 16fc55a18..5ec90019d 100644
--- a/playerbot/TravelMgr.h
+++ b/playerbot/TravelMgr.h
@@ -358,14 +358,6 @@ namespace ai
             , W first_weight, W last_weight
             , URBG&& g)
         {
-            //Only shuffle if there is atleast 1 non-zero value.
-            W check_weight = first_weight;
-            while (check_weight != last_weight && !*check_weight)
-                ++check_weight;
-
-            if (check_weight == last_weight)
-                return;
-
             while (first != last && first_weight != last_weight)
             {
                 std::discrete_distribution<int> dd(first_weight, last_weight);