fixed the bug with black creatures in 3D

3d-models.cpp

@@ -113,8 +113,6 @@ void geometry_information::shift_shape_orthogonally(hpcshape& sh, ld z) {
 
 extern renderbuffer *floor_textures;
 
-basic_textureinfo models_texture;
-
 void geometry_information::add_texture(hpcshape& sh) {
   if(!floor_textures) return;
   auto& utt = models_texture;

floorshapes.cpp

@@ -1045,6 +1045,8 @@ EX void make_floor_textures() {
   dynamicval<int> vgp(global_projection, 0);
   check_cgi();
   cgi.make_floor_textures_here();
+  /* update texture ID in existing cgi's */
+  for(auto& c: cgis) c.second.models_texture.texture_id = floor_textures->renderedTexture;
   }
 
 

geometry.cpp

@@ -79,6 +79,11 @@ struct escher_floorshape : floorshape {
   ld scale;
   };
 
+struct basic_textureinfo {
+  int texture_id;
+  vector<glvertex> tvertices; 
+  };
+
 /** basic geometry parameters */
 struct geometry_information {
 
@@ -376,6 +381,9 @@ hpcshape
   int state;
   int usershape_state;
 
+  /** contains the texture point coordinates for 3D models */
+  basic_textureinfo models_texture;
+  
   geometry_information() { last = NULL; state = usershape_state = 0; gpdata = NULL; }
   
   void require_basics() { if(state & 1) return; state |= 1; prepare_basics(); }

textures.cpp

@@ -15,11 +15,6 @@ struct texture_triangle {
   texture_triangle(array<hyperpoint, 3> _v, array<hyperpoint, 3> _tv) : v(_v), tv(_tv) {}
   };
 
-struct basic_textureinfo {
-  int texture_id;
-  vector<glvertex> tvertices; 
-  };
-  
 struct textureinfo : basic_textureinfo {
   transmatrix M;
   vector<texture_triangle> triangles;