From 6542f8f7a7810e8d54cc7e1238449923a940fd1b Mon Sep 17 00:00:00 2001
From: Alexander Baranov <baranovas@vtb.ru>
Date: Wed, 27 May 2026 22:56:13 +0300
Subject: [PATCH] =?UTF-8?q?=D0=9F=D1=80=D0=BE=D0=B5=D0=BA=D1=82=D0=BD?=
 =?UTF-8?q?=D0=B0=D1=8F=20=D1=80=D0=B0=D0=B1=D0=BE=D1=82=D0=B0=20-=20WIP?=
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bevy tutorial
---
 snake-game/examples/bevy_tutorial.rs | 53 ++++++++++++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 snake-game/examples/bevy_tutorial.rs

diff --git a/snake-game/examples/bevy_tutorial.rs b/snake-game/examples/bevy_tutorial.rs
new file mode 100644
index 0000000..77c8a46
--- /dev/null
+++ b/snake-game/examples/bevy_tutorial.rs
@@ -0,0 +1,53 @@
+use bevy::prelude::*;
+
+fn main() {
+    App::new()
+        .add_systems(Startup, add_people)
+        .add_systems(Update, (hello_world, (update_people, greet_people).chain()))
+        .run();
+}
+
+#[derive(Component)]
+struct Position {
+    x: f32,
+    y: f32,
+}
+
+fn print_position_system(query: Query<&Position>) {
+    for position in &query {
+        println!("position: {} {}", position.x, position.y);
+    }
+}
+
+struct Entity(u64);
+
+fn hello_world() {
+    println!("hello world!");
+}
+
+#[derive(Component)]
+struct Person;
+
+#[derive(Component)]
+struct Name(String);
+
+fn add_people(mut commands: Commands) {
+    commands.spawn((Person, Name("Elaina Proctor".to_string())));
+    commands.spawn((Person, Name("Renzo Hume".to_string())));
+    commands.spawn((Person, Name("Zaina Nieves".to_string())));
+}
+
+fn greet_people(query: Query<&Name, With<Person>>) {
+    for name in &query {
+        println!("hello {}!", name.0);
+    }
+}
+
+fn update_people(mut query: Query<&mut Name, With<Person>>) {
+    for mut name in &mut query {
+        if name.0 == "Elaina Proctor" {
+            name.0 = "Elaina Hume".to_string();
+            break; // We don't need to change any other names.
+        }
+    }
+}