Draw snake onto screen

Cargo.lock

@@ -0,0 +1,73 @@
+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 3
+
+[[package]]
+name = "bitflags"
+version = "1.3.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
+
+[[package]]
+name = "cat-box"
+version = "0.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3dda647bd577598f5c8c1f2a9753d033c2d26379a97f78489bde0055e2531c2a"
+dependencies = [
+ "sdl2",
+]
+
+[[package]]
+name = "cfg-if"
+version = "1.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
+
+[[package]]
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
+[[package]]
+name = "libc"
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+source = "registry+https://github.com/rust-lang/crates.io-index"
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+
+[[package]]
+name = "sdl2"
+version = "0.35.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7959277b623f1fb9e04aea73686c3ca52f01b2145f8ea16f4ff30d8b7623b1a"
+dependencies = [
+ "bitflags",
+ "lazy_static",
+ "libc",
+ "sdl2-sys",
+]
+
+[[package]]
+name = "sdl2-sys"
+version = "0.35.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e3586be2cf6c0a8099a79a12b4084357aa9b3e0b0d7980e3b67aaf7a9d55f9f0"
+dependencies = [
+ "cfg-if",
+ "libc",
+ "version-compare",
+]
+
+[[package]]
+name = "snake"
+version = "0.1.0"
+dependencies = [
+ "cat-box",
+ "sdl2",
+]
+
+[[package]]
+name = "version-compare"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fe88247b92c1df6b6de80ddc290f3976dbdf2f5f5d3fd049a9fb598c6dd5ca73"

Cargo.toml

@@ -6,3 +6,5 @@ edition = "2021"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
+cat-box = "0.1.4"
+sdl2 = "0.35.2"

src/main.rs

@@ -1,3 +1,26 @@
+use cat_box::{get_keyboard_state, Game, Sprite, SpriteCollection};
+use sdl2::keyboard::Scancode;
+
 fn main() {
-    println!("Hello, world!");
+    let game = Game::new("Snake", 1000, 1000);
+    let snake_boxes: Vec<(i32, i32)> = vec![(13, 13), (14, 13)];
+
+    let mut snake = SpriteCollection::with_capacity(snake_boxes.len());
+    for (x, y) in snake_boxes {
+        let s = Sprite::new("snakecell.png", x * 37, y * 37).unwrap();
+        snake.push(s);
+    }
+
+    game.run(|ctx| {
+        let keys = get_keyboard_state(ctx).keys;
+
+        for key in keys {
+            if key == Scancode::Q {
+                game.terminate();
+            }
+        }
+
+        snake.draw(ctx).unwrap();
+    })
+    .unwrap();
 }