From 3e17b1b5e29b3511280399a10b45083c1d8b2406 Mon Sep 17 00:00:00 2001
From: Dan Ballard <dan@mindstab.net>
Date: Mon, 28 Dec 2020 01:32:17 -0800
Subject: [PATCH] create window, fill black

---
 .gitignore  |    1 +
 Cargo.lock  | 1338 +++++++++++++++++++++++++++++++++++++++++++++++++++
 Cargo.toml  |    6 +-
 src/lib.rs  |    0
 src/main.rs |   70 ++-
 5 files changed, 1412 insertions(+), 3 deletions(-)
 create mode 100644 Cargo.lock
 create mode 100644 src/lib.rs

diff --git a/.gitignore b/.gitignore
index ea8c4bf..c403c34 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /target
+.idea/
diff --git a/Cargo.lock b/Cargo.lock
new file mode 100644
index 0000000..272a07e
--- /dev/null
+++ b/Cargo.lock
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+ "libc",
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+ "backtrace",
+ "bitflags",
+ "cocoa",
+ "core-foundation",
+ "core-graphics",
+ "lazy_static",
+ "libc",
+ "log",
+ "objc",
+ "parking_lot",
+ "percent-encoding",
+ "raw-window-handle",
+ "smithay-client-toolkit",
+ "wayland-client",
+ "winapi",
+ "x11-dl",
+]
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+ "libc",
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diff --git a/Cargo.toml b/Cargo.toml
index 755113c..f330347 100644
--- a/Cargo.toml
+++ b/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"
\ No newline at end of file
diff --git a/src/lib.rs b/src/lib.rs
new file mode 100644
index 0000000..e69de29
diff --git a/src/main.rs b/src/main.rs
index e7a11a9..4a03781 100644
--- a/src/main.rs
+++ b/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);
+        }
+    }
+
 }