From f711316adc4ee7b13bb46e5fbb363a214dc0d223 Mon Sep 17 00:00:00 2001
From: Lee <littlelee_1991@live.co.uk>
Date: Thu, 25 May 2017 09:09:02 +0100
Subject: [PATCH] Core/Map: fix NPCs falling through the textures (#482)

this should stop creatures falling through the map (ie. if a cave is under the mountin)
---
 src/game/Maps/Map.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/game/Maps/Map.cpp b/src/game/Maps/Map.cpp
index 77be25259..5fa7b8d75 100644
--- a/src/game/Maps/Map.cpp
+++ b/src/game/Maps/Map.cpp
@@ -1813,7 +1813,7 @@ float Map::GetHeight(float x, float y, float z, bool checkVMap /*= true*/, float
 
             // we are already under the surface or vmap height above map heigt
             // or if the distance of the vmap height is less the land height distance
-            if (z < mapHeight || vmapHeight > mapHeight || fabs(mapHeight-z) > fabs(vmapHeight-z))
+            if (vmapHeight > mapHeight || std::fabs(mapHeight - z) > std::fabs(vmapHeight - z))
                 return vmapHeight;
             else
                 return mapHeight;                           // better use .map surface height