Core/Entities: Reduce the probability of units dropping under the map (#21322)

Reduce the probabilty of going under the map

1 files changed, 13 insertions, 0 deletions

diff --git a/src/common/Collision/Maps/MapTree.cpp b/src/common/Collision/Maps/MapTree.cpp
index 3a927acc310..c96adb6c87c 100644
--- a/src/common/Collision/Maps/MapTree.cpp
+++ b/src/common/Collision/Maps/MapTree.cpp
@@ -236,6 +236,19 @@ namespace VMAP
         return(height);
     }
 
+    float StaticMapTree::getCeil(const G3D::Vector3 & pPos, float maxSearchDist) const
+    {
+        float height = G3D::finf();
+        Vector3 dir = Vector3(0, 0, 1);
+        G3D::Ray ray(pPos, dir);   // direction with length of 1
+        float maxDist = maxSearchDist;
+        if (getIntersectionTime(ray, maxDist, false, ModelIgnoreFlags::Nothing))
+        {
+            height = pPos.z + maxDist;
+        }
+        return(height);
+    }
+
     //=========================================================
     LoadResult StaticMapTree::CanLoadMap(const std::string &vmapPath, uint32 mapID, uint32 tileX, uint32 tileY)
     {