create window, fill black

.gitignore

@@ -1 +1,2 @@
 /target
+.idea/

Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "microworlds-rs"
+name = "microworlds"
 version = "0.1.0"
 authors = ["Dan Ballard <dan@mindstab.net>"]
 edition = "2018"
@@ -7,3 +7,7 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+piston = "0.52.0"
+piston2d-graphics = "0.39.0"
+pistoncore-glutin_window = "0.67.0"
+piston2d-opengl_graphics = "0.76.0"

src/main.rs

@@ -1,3 +1,69 @@
-fn main() {
-    println!("Hello, world!");
+extern crate glutin_window;
+extern crate graphics;
+extern crate opengl_graphics;
+extern crate piston;
+
+use glutin_window::GlutinWindow as Window;
+use opengl_graphics::{GlGraphics, OpenGL};
+use piston::event_loop::{EventSettings, Events};
+use piston::input::{RenderArgs, RenderEvent, UpdateArgs, UpdateEvent};
+use piston::window::WindowSettings;
+
+pub struct App {
+    gl: GlGraphics,
+    steps_per_sec: u32,
+}
+
+impl App {
+    fn render (&mut self, args: &RenderArgs) {
+        use graphics::*;
+
+        const BLACK: [f32; 4] = [0.0, 0.0, 0.0, 1.0];
+
+        self.gl.draw(args.viewport(), |c, gl| {
+            // Clear the screen.
+            clear(BLACK, gl);
+        });
+    }
+
+    fn update(&mut self, args: &UpdateArgs) {
+
+    }
+}
+
+fn main() {
+    // Make window
+
+    // Change this to OpenGL::V2_1 if not working.
+    let opengl = OpenGL::V3_2;
+
+    // Create an Glutin window.
+    let mut window: Window = WindowSettings::new("spinning-square", [800, 800])
+        .graphics_api(opengl)
+        .exit_on_esc(true)
+        .build()
+        .unwrap();
+
+    let mut app = App {
+        gl: GlGraphics::new(opengl),
+        steps_per_sec: 2,
+    };
+
+    let mut events = Events::new(EventSettings::new());
+
+    // Make grid
+
+    // Quick life engine -> redraw
+
+    let mut events = Events::new(EventSettings::new());
+    while let Some(e) = events.next(&mut window) {
+        if let Some(args) = e.render_args() {
+            app.render(&args);
+        }
+
+        if let Some(args) = e.update_args() {
+            app.update(&args);
+        }
+    }
+
 }