diff --git a/game/src/chunk/manager.c b/game/src/chunk/manager.c
index 4720fa4..df625f9 100644
--- a/game/src/chunk/manager.c
+++ b/game/src/chunk/manager.c
@@ -44,10 +44,10 @@ ChunkManager_init ()
 }
 
 void
-ChunkManager_update (float camera_x, float camera_z)
+ChunkManager_update (vec3 camera_position)
 {
-  int cx = 0, cz = 0;
-  cm_world_to_chunk (camera_x, camera_z, &cx, &cz);
+  int cx, cz;
+  cm_world_to_chunk (camera_position[0], camera_position[2], &cx, &cz);
 
   for (int z = cz - RENDER_DISTANCE - 1; z <= cz + RENDER_DISTANCE + 1; ++z)
     {
@@ -73,10 +73,10 @@ ChunkManager_update (float camera_x, float camera_z)
 }
 
 void
-ChunkManager_render (float camera_x, float camera_z, int program)
+ChunkManager_render (vec3 camera_position, int program)
 {
   int cx = 0, cz = 0;
-  cm_world_to_chunk (camera_x, camera_z, &cx, &cz);
+  cm_world_to_chunk (camera_position[0], camera_position[2], &cx, &cz);
   
   for (int z = cz - RENDER_DISTANCE; z <= cz + RENDER_DISTANCE; ++z)
     {
diff --git a/game/src/chunk/manager.h b/game/src/chunk/manager.h
index 9996671..aa8731b 100644
--- a/game/src/chunk/manager.h
+++ b/game/src/chunk/manager.h
@@ -19,8 +19,8 @@ typedef struct ChunkManager
 } ChunkManager;
 
 void ChunkManager_init ();
-void ChunkManager_update (float px, float py);
-void ChunkManager_render (float px, float py, int program);
+void ChunkManager_update (vec3 camera_position);
+void ChunkManager_render (vec3 camera_position, int program);
 
 Chunk *ChunkManager_get_Chunk_at (int x, int z);
 void ChunkManager_get_Chunk_neighbors_at (int x, int z, Chunk **nr, Chunk **nd, Chunk **nc);
diff --git a/game/src/graphics.c b/game/src/graphics.c
index dd415e8..5a65593 100644
--- a/game/src/graphics.c
+++ b/game/src/graphics.c
@@ -69,7 +69,7 @@ GraphicsContext_render ()
       glBindTexture (GL_TEXTURE_2D, resources.textures[i]);
     }
 
-  ChunkManager_render (game_state.camera.position[0], game_state.camera.position[2], resources.programs[1]);
+  ChunkManager_render (game_state.camera.position, resources.programs[1]);
 
   glBindTexture (GL_TEXTURE_2D, 0);
   
diff --git a/game/src/main.c b/game/src/main.c
index b7d3885..56d00db 100644
--- a/game/src/main.c
+++ b/game/src/main.c
@@ -12,17 +12,13 @@
 
 extern GameState game_state;
 extern GameFlags game_flags;
-extern EventManager event_manager;
-extern GraphicsContext gfx;
-extern Resources resources;
-extern ChunkManager chunk_manager;
 
 SDL_AppResult
 SDL_AppInit (void **appstate, int argc, char **argv)
 {
   UNUSED (appstate, argc, argv);
-  
   SDL_SetAppMetadata (GAME_NAME, GAME_VERSION, "eur.chopininteractive.wschod-game");
+  
   GraphicsContext_init ();
   handlers_init ();
   Resources_init ();
@@ -54,7 +50,7 @@ SDL_AppIterate (void *appstate)
 {
   UNUSED (appstate);
 
-  ChunkManager_update (game_state.camera.position[0], game_state.camera.position[2]);
+  ChunkManager_update (game_state.camera.position);
   GameState_tick (SDL_GetTicks ());
   GraphicsContext_render ();