From 9e0faace9a5114fc2324c2c601ba943272e0d6ff Mon Sep 17 00:00:00 2001
From: Jeremy <Golrag@users.noreply.github.com>
Date: Fri, 16 Feb 2018 20:59:19 +0100
Subject: Core/Entities: Reduce the probability of units dropping under the map
 (#21322)

Reduce the probabilty of going under the map
---
 src/common/Collision/DynamicTree.cpp | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'src/common/Collision/DynamicTree.cpp')

diff --git a/src/common/Collision/DynamicTree.cpp b/src/common/Collision/DynamicTree.cpp
index 96378ef9c0d..a69d54c7f9a 100644
--- a/src/common/Collision/DynamicTree.cpp
+++ b/src/common/Collision/DynamicTree.cpp
@@ -254,3 +254,16 @@ float DynamicMapTree::getHeight(float x, float y, float z, float maxSearchDist,
     else
         return -G3D::finf();
 }
+
+float DynamicMapTree::getCeil(float x, float y, float z, float maxSearchDist, uint32 phasemask) const
+{
+    G3D::Vector3 v(x, y, z);
+    G3D::Ray r(v, G3D::Vector3(0, 0, 1));
+    DynamicTreeIntersectionCallback callback(phasemask);
+    impl->intersectZAllignedRay(r, callback, maxSearchDist);
+
+    if (callback.didHit())
+        return v.z + maxSearchDist;
+
+    return G3D::finf();
+}
-- 
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