Add Archetype::add, remove, with and without

src/ecs/archetype.rs

@@ -32,6 +32,34 @@ impl Archetype {
     pub fn has(&self, component: impl Into<Component>) -> bool {
         self.components.binary_search(&component.into()).is_ok()
     }
+
+    pub fn add(&mut self, component: impl Into<Component>) {
+        let component = component.into();
+        if let Err(index) = self.components.binary_search(&component) {
+            self.components.insert(index, component)
+        }
+    }
+
+    pub fn remove(&mut self, component: impl Into<Component>) {
+        let component = component.into();
+        if let Ok(index) = self.components.binary_search(&component) {
+            self.components.remove(index);
+        }
+    }
+
+    #[inline]
+    #[must_use]
+    pub fn with(mut self, component: impl Into<Component>) -> Self {
+        self.add(component);
+        self
+    }
+
+    #[inline]
+    #[must_use]
+    pub fn without(mut self, component: impl Into<Component>) -> Self {
+        self.remove(component);
+        self
+    }
 }
 
 impl<T> FromIterator<T> for Archetype