From e623fb6553df03d3fde445f8e4092851a1961e5a Mon Sep 17 00:00:00 2001
From: Timothy Warren <twarren@nabancard.com>
Date: Thu, 24 Dec 2020 13:41:55 -0500
Subject: [PATCH] The beginning of a snake

---
 src/main.rs | 21 ++++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/main.rs b/src/main.rs
index c40348c..73f0e36 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,12 +1,31 @@
 use bevy::prelude::*;
 
-fn setup(commands: &mut Commands) {
+struct SnakeHead;
+struct Materials {
+    head_material: Handle<ColorMaterial>,
+}
+
+fn setup(commands: &mut Commands, mut materials: ResMut<Assets<ColorMaterial>>) {
     commands.spawn(Camera2dBundle::default());
+    commands.insert_resource(Materials {
+        head_material: materials.add(Color::rgb(0.7, 0.7, 0.7).into()),
+    });
+}
+
+fn spawn_snake(commands: &mut Commands, materials: Res<Materials>) {
+    commands
+        .spawn(SpriteBundle {
+            material: materials.head_material.clone(),
+            sprite: Sprite::new(Vec2::new(10.0, 10.0)),
+            ..Default::default()
+        })
+        .with(SnakeHead);
 }
 
 fn main() {
     App::build()
         .add_startup_system(setup.system())
+        .add_startup_stage("game_setup", SystemStage::single(spawn_snake.system()))
         .add_plugins(DefaultPlugins)
         .run();
 }