false tail

src/Arts.cs

@@ -121,8 +121,8 @@ static class Arts
                 )
             );
         }
-        // tail
-        if (Mono.grow_buffer > 0) { snake_t = 0.0f; }
+        // false tail
+        if (tailmove.state && snake_t < 1.0f) {
             int i_tail = Mono.snake_len - 1;
             Vec3 tail_dir = Vec3.Direction(Mono.snake[i_tail - 1].ToVec3, Mono.snake[i_tail].ToVec3);
             meshes["Segment"].Draw(
@@ -133,6 +133,7 @@ static class Arts
                     V.XYZ(1, 1, (float)(1.0 - snake_t))
                 )
             );
+        }
 
         // holes
         foreach (KeyValuePair<XYZi, XYZi> hole in Mono.holes)