Working on zooming and scrolling of the image. Want to do a full input chain like I did the raycaster, but I don't know if I want to commit to SFML for my windowing...

src/main.rs

@@ -92,21 +92,30 @@ fn main() {
                     if code == Key::Escape {
                         return;
                     }
-                }
+                },
                 Event::MouseButtonPressed { button, x, y } => {
-                    if button == Button::Left {
-                        return;
+
+                },
+                Event::MouseWheelScrolled { wheel, delta, x, y } => {
+
+                    if delta > 0.0 {
+                        println!("{:?}", delta);
+                        println!("{:?}", background_sprite.get_scale());
+                        background_sprite.set_scale(background_sprite.get_scale()+Vector2f::new(0.1,0.1));
+                    } else {
+                        println!("{:?}", delta);
+                        println!("{:?}", background_sprite.get_scale()+Vector2f::new(-0.1,-0.1));
+                        background_sprite.set_scale(background_sprite.get_scale()+Vector2f::new(-0.1,-0.1));
                     }
-                }
+                },
                 _ => {}
             }
             input.ingest(&event)
         }
 
-        if input.is_held(Key::W) {}
-        if input.is_held(Key::A) {}
-        if input.is_held(Key::S) {}
-        if input.is_held(Key::D) {}
+        if input.is_mousebutton_held(Button::Left) {
+            
+        }
 
         elapsed_time = timer.elap_time();
         delta_time = elapsed_time - current_time;