feat: implement generic optimized collision system

src/systems/blinking.rs

@@ -0,0 +1,27 @@
+use bevy_ecs::{
+    component::Component,
+    system::{Query, Res},
+};
+
+use crate::systems::components::{DeltaTime, Renderable};
+
+#[derive(Component)]
+pub struct Blinking {
+    pub timer: f32,
+    pub interval: f32,
+}
+
+/// Updates blinking entities by toggling their visibility at regular intervals.
+///
+/// This system manages entities that have both `Blinking` and `Renderable` components,
+/// accumulating time and toggling visibility when the specified interval is reached.
+pub fn blinking_system(time: Res<DeltaTime>, mut query: Query<(&mut Blinking, &mut Renderable)>) {
+    for (mut blinking, mut renderable) in query.iter_mut() {
+        blinking.timer += time.0;
+
+        if blinking.timer >= blinking.interval {
+            blinking.timer = 0.0;
+            renderable.visible = !renderable.visible;
+        }
+    }
+}