Improve lighting of entities.

[dragonfireclient.git] / src / environment.h

diff --git a/src/environment.h b/src/environment.h
index 1de13e9eddae8628f79730a694650e4f78fbdeb1..b4884fdb3849ae38f3ab4a9f97ef7ae06383688d 100644 (file)
--- a/src/environment.h
+++ b/src/environment.h
@@ -17,8 +17,7 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
 
-#ifndef ENVIRONMENT_HEADER
-#define ENVIRONMENT_HEADER
+#pragma once
 
 /*
        This class is the game's environment.
@@ -33,22 +32,24 @@ with this program; if not, write to the Free Software Foundation, Inc.,
 #include <list>
 #include <queue>
 #include <map>
+#include <atomic>
+#include <mutex>
 #include "irr_v3d.h"
-#include "activeobject.h"
-#include "util/numeric.h"
-#include "threading/mutex.h"
-#include "threading/atomic.h"
 #include "network/networkprotocol.h" // for AccessDeniedCode
+#include "util/basic_macros.h"
 
 class IGameDef;
 class Map;
+struct PointedThing;
+class RaycastState;
 
 class Environment
 {
 public:
        // Environment will delete the map passed to the constructor
        Environment(IGameDef *gamedef);
-       virtual ~Environment();
+       virtual ~Environment() = default;
+       DISABLE_CLASS_COPY(Environment);
 
        /*
                Step everything in environment.
@@ -75,32 +76,63 @@ class Environment
 
        u32 getDayCount();
 
+       /*!
+        * Returns false if the given line intersects with a
+        * non-air node, true otherwise.
+        * \param pos1 start of the line
+        * \param pos2 end of the line
+        * \param p output, position of the first non-air node
+        * the line intersects
+        */
+       bool line_of_sight(v3f pos1, v3f pos2, v3s16 *p = nullptr);
+
+       /*!
+        * 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;
 
        IGameDef *getGameDef() { return m_gamedef; }
+
 protected:
-       GenericAtomic<float> m_time_of_day_speed;
+       std::atomic<float> m_time_of_day_speed;
 
        /*
         * Below: values managed by m_time_lock
-       */
-       // Time of day in milli-hours (0-23999); determines day and night
+        */
+       // Time of day in milli-hours (0-23999), determines day and night
        u32 m_time_of_day;
        // Time of day in 0...1
        float m_time_of_day_f;
        // Stores the skew created by the float -> u32 conversion
        // to be applied at next conversion, so that there is no real skew.
-       float m_time_conversion_skew;
+       float m_time_conversion_skew = 0.0f;
        // Overriding the day-night ratio is useful for custom sky visuals
-       bool m_enable_day_night_ratio_override;
-       u32 m_day_night_ratio_override;
+       bool m_enable_day_night_ratio_override = false;
+       u32 m_day_night_ratio_override = 0.0f;
        // Days from the server start, accounts for time shift
        // in game (e.g. /time or bed usage)
-       Atomic<u32> m_day_count;
+       std::atomic<u32> m_day_count;
        /*
         * Above: values managed by m_time_lock
-       */
+        */
 
        /* TODO: Add a callback function so these can be updated when a setting
         *       changes.  At this point in time it doesn't matter (e.g. /set
@@ -115,13 +147,10 @@ class Environment
        float m_cache_active_block_mgmt_interval;
        float m_cache_abm_interval;
        float m_cache_nodetimer_interval;
+       float m_cache_abm_time_budget;
 
        IGameDef *m_gamedef;
 
 private:
-       Mutex m_time_lock;
-
-       DISABLE_CLASS_COPY(Environment);
+       std::mutex m_time_lock;
 };
-
-#endif