make sure birds don't go off screen

bevyengine · Dec 18, 2021 · 889797b · 889797b
1 parent 35cd9c5
commit 889797b
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/examples/tools/bevymark.rs b/examples/tools/bevymark.rs
@@ -235,6 +235,9 @@ fn collision_system(windows: Res<Windows>, mut bird_query: Query<(&mut Bird, &Tr
         if y_vel < 0. && y_pos - HALF_BIRD_SIZE < -half_height {
             bird.velocity.y = -y_vel;
         }
+        if y_pos + HALF_BIRD_SIZE > half_height && y_vel > 0.0 {
+            bird.velocity.y = 0.0;
+        }
     }
 }