Noise: Prevent unittest crash caused by division by zero

[minetest.git] / src / environment.h

diff --git a/src/environment.h b/src/environment.h
index 11c2533ca7c9e54489fb3a03c5ab1a87464ae3b5..b45775f4ce65401c4a6690739c4093894295fe8d 100644 (file)
--- a/src/environment.h
+++ b/src/environment.h
@@ -42,6 +42,8 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 
 class IGameDef;
 class Map;
+struct PointedThing;
+class RaycastState;
 
 class Environment
 {
@@ -76,6 +78,26 @@ class Environment
 
        u32 getDayCount();
 
+       /*!
+        * Gets the objects pointed by the shootline as
+        * pointed things.
+        * If this is a client environment, the local player
+        * won't be returned.
+        * @param[in]  shootline_on_map the shootline for
+        * the test in world coordinates
+        *
+        * @param[out] objects          found objects
+        */
+       virtual void getSelectedActiveObjects(const core::line3d<f32> &shootline_on_map,
+                       std::vector<PointedThing> &objects) = 0;
+
+       /*!
+        * Returns the next node or object the shootline meets.
+        * @param state current state of the raycast
+        * @result output, will contain the next pointed thing
+        */
+       void continueRaycast(RaycastState *state, PointedThing *result);
+
        // counter used internally when triggering ABMs
        u32 m_added_objects;