Add (disabled) capability for drawing sighting circles.

diff --git a/threed.c b/threed.c
index 43a9da2..72a56cf 100644 (file)
--- a/threed.c
+++ b/threed.c
@@ -367,6 +367,19 @@ void draw_solid_ship (struct univ_object *univ)
                                                 point_list[lasv].z, col);
        }
 
+#if 0
+       {
+         double cx = univ->location.x;
+         double cy = univ->location.y;
+         double cz = univ->location.z;
+         if (cz <= 0) cz = 1;
+         cx = (cx * 256) / cz + 128;
+         cy = -(cy * 256) / cz + 96;
+         gfx_draw_circle(cx * GFX_SCALE, cy * GFX_SCALE, sqrt(ship_list[univ->type]->size) * 256 /
+                         cz * GFX_SCALE, GFX_COL_RED);
+       }
+#endif
+
        if (identify)
          identify_ship(univ);
 }