game loop yoh who

Author: Roger Russel

.gitignore

@@ -8,3 +8,8 @@ Cargo.lock
 
 # These are backup files generated by rustfmt
 **/*.rs.bk
+
+
+#Added by cargo
+
+/target

Cargo.toml

@@ -0,0 +1,10 @@
+[package]
+name = "rust-petridish"
+version = "0.1.0"
+authors = ["Roger Russel <[email protected]>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+sdl2 = "0.33"

README.md

@@ -1,2 +1,7 @@
 # rust-petridish
-A simple Rust game with proposity of learn Rust.
+
+A simple Rust game with the purpose of learning Rust.
+
+## Dependencies
+
+* [Rust SDL2](https://github.com/Rust-SDL2/rust-sdl2)

src/main.rs

@@ -0,0 +1,57 @@
+
+extern crate sdl2;
+
+use sdl2::pixels::Color;
+use sdl2::rect::Rect;
+use std::time::Duration;
+
+#[derive(Debug)]
+struct Player {
+   x: i32,
+   y: i32,
+   radius: i8,
+}
+
+fn main() {
+
+    println!("");
+
+    game_loop();
+
+}
+
+fn game_loop(){
+
+    let mut player = Player{
+        x: 100,
+        y: 100,
+        radius: 20,
+    };
+
+
+    let sdl_context = sdl2::init().unwrap();
+    let video_subsystem = sdl_context.video().unwrap();
+    let window = video_subsystem.window(
+        "Petridish",
+        800,
+        600,
+    ).position_centered().build().unwrap();
+
+    let mut canvas = window.into_canvas().build().unwrap();
+
+    loop {
+
+        canvas.set_draw_color(Color::RGB(0,0,0));
+       // canvas.clear(); // Clear Screen
+
+        canvas.set_draw_color(Color::RGB(255,210,0));
+        canvas.fill_rect(Rect::new(player.x, player.y, 10, 10)).unwrap();
+        canvas.present();
+
+        ::std::thread::sleep(Duration::new(0,1_000_000_000u32/60,));
+
+        player.x += 1;
+        player.y += 1;
+    }
+
+}