Don't use an index when attaching lights

[libs/gl.git] / source / materials / lighting.h

diff --git a/source/materials/lighting.h b/source/materials/lighting.h
index 56c728a12c2bbad1ef597a9c457109c03713b174..226dee1c05a740e27a23d53baec2e4416e4a558a 100644 (file)
--- a/source/materials/lighting.h
+++ b/source/materials/lighting.h
@@ -35,7 +35,8 @@ public:
                void fog_density(float);
                void fog_half_distance(float);
                void horizon_angle(float);
-               void light(unsigned);
+               void light();
+               void light_index(unsigned);
                void sky_color(float, float, float);
                void zenith_direction(float, float, float);
        };
@@ -80,15 +81,21 @@ public:
        distance is 50%. */
        void set_fog_half_distance(float);
 
-       /** Attaches a light source. */
-       void attach(unsigned, const Light &);
+       /** Attaches a light source.  If the light was already attached, does
+       nothing. */
+       void attach(const Light &);
 
-       /** Detaches a light source. */
-       void detach(unsigned);
+       /** Detaches a light source.  If the light was not attached, does nothing. */
+       void detach(const Light &);
+
+       DEPRECATED void attach(unsigned, const Light &l) { attach(l); }
+       DEPRECATED void detach(unsigned);
 
        /** Returns an attached light.  If no light is attached at that index, null
        is returned. */
-       const Light *get_attached_light(unsigned) const;
+       DEPRECATED const Light *get_attached_light(unsigned) const;
+
+       const std::vector<const Light *> &get_attached_lights() const { return lights; }
 
        /** Updates a ProgramData object with the uniforms for the Lighting,
        including all attached light sources.  A view matrix must be passed in. */