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Expose getPointedThing to Lua

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This commit introduces Raycast, a Lua user object, which can be
used to perform a raycast on the map. The ray is continuable, so one can
also get hidden nodes (for example to see trough glass).
This commit is contained in:
Dániel Juhász 2016-07-23 21:11:20 +02:00 • committed by paramat
parent a80ecbee1e
commit 3caad3f3c9
25 changed files with 671 additions and 313 deletions
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36
src/clientenvironment.h
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@ -30,7 +30,6 @@ class ClientScripting;
class ClientActiveObject;
class GenericCAO;
class LocalPlayer;
struct PointedThing;
/*
The client-side environment.
@ -125,44 +124,15 @@ public:
std::vector<DistanceSortedActiveObject> &dest);
bool hasClientEnvEvents() const { return !m_client_event_queue.empty(); }
// Get event from queue. If queue is empty, it triggers an assertion failure.
ClientEnvEvent getClientEnvEvent();
/*!
* Gets closest object pointed by the shootline.
* Returns NULL if not found.
*
* \param[in] shootline_on_map the shootline for
* the test in world coordinates
* \param[out] intersection_point the first point where
* the shootline meets the object. Valid only if
* not NULL is returned.
* \param[out] intersection_normal the normal vector of
* the intersection, pointing outwards. Zero vector if
* the shootline starts in an active object.
* Valid only if not NULL is returned.
*/
ClientActiveObject * getSelectedActiveObject(
virtual void getSelectedActiveObjects(
const core::line3d<f32> &shootline_on_map,
v3f *intersection_point,
v3s16 *intersection_normal
std::vector<PointedThing> &objects
);
/*!
* Performs a raycast on the world.
* Returns the first thing the shootline meets.
*
* @param[in] shootline the shootline, starting from
* the camera position. This also gives the maximal distance
* of the search.
* @param[in] liquids_pointable if false, liquids are ignored
* @param[in] look_for_object if false, objects are ignored
*/
PointedThing getPointedThing(
core::line3d<f32> shootline,
bool liquids_pointable,
bool look_for_object);
u16 attachement_parent_ids[USHRT_MAX + 1];
const std::list<std::string> &getPlayerNames() { return m_player_names; }