From 15db0b8df6c1583fa25c484791aa9d4fe2fa7430 Mon Sep 17 00:00:00 2001
From: Renato Caldas <renato@calgera.com>
Date: Tue, 2 Feb 2021 11:12:38 +0000
Subject: [PATCH 1/2] Add support for reconfiguring a Plugin inside a
 PluginGroup

---
 crates/bevy_app/src/plugin_group.rs | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/crates/bevy_app/src/plugin_group.rs b/crates/bevy_app/src/plugin_group.rs
index 074a2d3083cd2..19998e561e5ca 100644
--- a/crates/bevy_app/src/plugin_group.rs
+++ b/crates/bevy_app/src/plugin_group.rs
@@ -78,6 +78,18 @@ impl PluginGroupBuilder {
         self
     }
 
+    pub fn reconfigure<T: Plugin>(&mut self, plugin: T) -> &mut Self {
+        self.plugins.remove(&TypeId::of::<T>());
+        self.plugins.insert(
+            TypeId::of::<T>(),
+            PluginEntry {
+                plugin: Box::new(plugin),
+                enabled: true,
+            },
+        );
+        self
+    }
+
     pub fn enable<T: Plugin>(&mut self) -> &mut Self {
         let mut plugin_entry = self
             .plugins

From 0801da89f45c4abe815ee513b629a507f2c177ce Mon Sep 17 00:00:00 2001
From: Renato Caldas <renato@calgera.com>
Date: Tue, 2 Feb 2021 11:43:53 +0000
Subject: [PATCH 2/2] Add plugin reconfiguration example to app/plugin_group
 examples

---
 examples/app/plugin_group.rs | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/examples/app/plugin_group.rs b/examples/app/plugin_group.rs
index 7e0be8143b6b3..09c0dc44a0aaa 100644
--- a/examples/app/plugin_group.rs
+++ b/examples/app/plugin_group.rs
@@ -13,6 +13,14 @@ fn main() {
         //         .disable::<PrintWorldPlugin>()
         //         .add_before::<PrintHelloPlugin, _>(bevy::diagnostic::LogDiagnosticsPlugin::default())
         // })
+        // Modifications can also include replacing the default configuration of a specific plugin:
+        // .add_plugins_with(DefaultPlugins, |group| {
+        //     group
+        //         .reconfigure(bevy::window::WindowPlugin {
+        //             exit_on_close: false,
+        //             ..Default::default()
+        //         })
+        // })
         .run();
 }