From 73bf6f06066288eab40f0cc99100c39368e0d578 Mon Sep 17 00:00:00 2001
From: bash <hermensb@gmail.com>
Date: Thu, 14 May 2026 22:07:14 +0200
Subject: [PATCH] fix(Core/RPG): LOS check on MoveRandomNear samples to avoid
 tree tunneling

---
 src/Ai/World/Rpg/Action/NewRpgBaseAction.cpp | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/src/Ai/World/Rpg/Action/NewRpgBaseAction.cpp b/src/Ai/World/Rpg/Action/NewRpgBaseAction.cpp
index f1177ab5b..c66e8025a 100644
--- a/src/Ai/World/Rpg/Action/NewRpgBaseAction.cpp
+++ b/src/Ai/World/Rpg/Action/NewRpgBaseAction.cpp
@@ -554,6 +554,13 @@ bool NewRpgBaseAction::MoveRandomNear(float moveStep, MovementPriority priority,
         if (map->IsInWater(bot->GetPhaseMask(), dx, dy, dz, bot->GetCollisionHeight()))
             continue;
 
+        // Reject samples whose straight-line passes through visual
+        // obstacles (trees, models) that aren't in the navmesh. The
+        // smooth-path step can otherwise interpolate a waypoint inside
+        // a tree, making the bot visibly walk through it.
+        if (!bot->IsWithinLOS(dx, dy, dz))
+            continue;
+
         bool moved = MoveTo(bot->GetMapId(), dx, dy, dz, false, false, false, true, priority);
         if (moved)
         {