diff --git a/src/main.rs b/src/main.rs
index a49b1a1..41c4740 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -72,9 +72,10 @@ impl GameState for State {
         draw_map(&self.ecs, ctx);
         let positions = self.ecs.read_storage::<Position>();
         let renderables = self.ecs.read_storage::<Renderable>();
-
+        let map = self.ecs.fetch::<Map>();
         for (pos, render) in (&positions, &renderables).join() {
-            ctx.set(pos.x, pos.y, render.fg, render.bg, render.glyph);
+            let idx = map.xy_idx(pos.x,pos.y);
+            if map.visible_tiles[idx] { ctx.set(pos.x, pos.y, render.fg, render.bg, render.glyph); }
         }
     }
 }