Character controller, reimplementing shadow pass

module.jai

@@ -60,7 +60,7 @@ coven_run :: (game_update_proc: (float), game_update_post_physics_proc: (float))
     time = xx seconds_since_init();
 
     while !quit {
-        //reset_temporary_storage();
+        reset_temporary_storage();
 
         frame_index += 1;
 
@@ -104,7 +104,32 @@ coven_run :: (game_update_proc: (float), game_update_post_physics_proc: (float))
     SDL_Quit();
 }
 
+update_light_buffer :: () {
+    scene := current_scene;
+    light_data : Directional_Light_Buffer_Data;
+    light_data.direction = scene.directional_light.direction;
+    light_data.color_and_intensity = scene.directional_light.color_and_intensity;
+
+    dir := to_v3(scene.directional_light.direction);
+
+    z_near := 1.0;
+    z_far := 50.5;
+    width := 10.0;
+    light_projection := orthographic_lh_projection_matrix(-width, width, -width, width, z_near, z_far); 
+    light_view : Matrix4;
+    eye := scene.directional_light.view_position - dir * 30.0;
+
+    m := look_at_lh(eye, eye + dir * 5.0, .{0,1,0});
+
+    light_view = m;
+
+    light_data.light_matrix = light_projection * light_view;
+
+    upload_data_to_buffer(renderer, directional_light_buffer, *light_data, size_of(Directional_Light_Buffer_Data));
+}
+
 sync_engine_buffers :: () {
+    update_light_buffer();
     // Camera buffer
     camera := *current_scene.camera;