track creature with camera

[blobs.git] / src / graphics / PlanetSurface.hpp

diff --git a/src/graphics/PlanetSurface.hpp b/src/graphics/PlanetSurface.hpp
index 2482703b070b8eff0fe4e07409933b0b852afb92..b915283d2bdc6453fb8db5dc810d6ca8385f0578 100644 (file)
--- a/src/graphics/PlanetSurface.hpp
+++ b/src/graphics/PlanetSurface.hpp
@@ -3,8 +3,6 @@
 
 #include "Program.hpp"
 
-#include "glm.hpp"
-
 
 namespace blobs {
 namespace graphics {
@@ -13,6 +11,9 @@ class ArrayTexture;
 
 class PlanetSurface {
 
+public:
+       static constexpr int MAX_LIGHTS = 8;
+
 public:
        PlanetSurface();
        ~PlanetSurface();
@@ -26,10 +27,14 @@ public:
 public:
        void Activate() noexcept;
 
+       void SetM(const glm::mat4 &m) noexcept;
+       void SetV(const glm::mat4 &v) noexcept;
+       void SetVP(const glm::mat4 &v, const glm::mat4 &p) noexcept;
        void SetMVP(const glm::mat4 &m, const glm::mat4 &v, const glm::mat4 &p) noexcept;
        void SetNormal(const glm::vec3 &) noexcept;
        void SetTexture(ArrayTexture &) noexcept;
-       void SetLight(const glm::vec3 &pos, const glm::vec3 &color, float strength) noexcept;
+       void SetLight(int n, const glm::vec3 &pos, const glm::vec3 &color, float strength) noexcept;
+       void SetNumLights(int n) noexcept;
 
        const glm::mat4 &M() const noexcept { return m; }
        const glm::mat4 &V() const noexcept { return v; }
@@ -40,6 +45,8 @@ public:
 private:
        Program prog;
 
+       int num_lights;
+
        glm::mat4 m;
        glm::mat4 v;
        glm::mat4 p;
@@ -52,9 +59,8 @@ private:
        GLuint sampler_handle;
        GLuint normal_handle;
 
-       GLuint light_position_handle;
-       GLuint light_color_handle;
-       GLuint light_strength_handle;
+       GLuint num_lights_handle;
+       GLuint light_handle[MAX_LIGHTS * 3];
 
 };