diff --git a/Cargo.lock b/Cargo.lock index 786bf89..8344ab0 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -23,6 +23,17 @@ version = "1.0.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd" +[[package]] +name = "getrandom" +version = "0.2.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9be70c98951c83b8d2f8f60d7065fa6d5146873094452a1008da8c2f1e4205ad" +dependencies = [ + "cfg-if", + "libc", + "wasi", +] + [[package]] name = "lazy_static" version = "1.4.0" @@ -35,6 +46,42 @@ version = "0.2.125" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "5916d2ae698f6de9bfb891ad7a8d65c09d232dc58cc4ac433c7da3b2fd84bc2b" +[[package]] +name = "ppv-lite86" +version = "0.2.16" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "eb9f9e6e233e5c4a35559a617bf40a4ec447db2e84c20b55a6f83167b7e57872" + +[[package]] +name = "rand" +version = "0.8.5" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404" +dependencies = [ + "libc", + "rand_chacha", + "rand_core", +] + +[[package]] +name = "rand_chacha" +version = "0.3.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88" +dependencies = [ + "ppv-lite86", + "rand_core", +] + +[[package]] +name = "rand_core" +version = "0.6.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d34f1408f55294453790c48b2f1ebbb1c5b4b7563eb1f418bcfcfdbb06ebb4e7" +dependencies = [ + "getrandom", +] + [[package]] name = "sdl2" version = "0.35.2" @@ -63,6 +110,7 @@ name = "snake" version = "0.1.0" dependencies = [ "cat-box", + "rand", "sdl2", ] @@ -71,3 +119,9 @@ name = "version-compare" version = "0.1.0" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "fe88247b92c1df6b6de80ddc290f3976dbdf2f5f5d3fd049a9fb598c6dd5ca73" + +[[package]] +name = "wasi" +version = "0.10.2+wasi-snapshot-preview1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "fd6fbd9a79829dd1ad0cc20627bf1ed606756a7f77edff7b66b7064f9cb327c6" diff --git a/Cargo.toml b/Cargo.toml index 1cec3a7..b2b7b28 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -7,4 +7,5 @@ edition = "2021" [dependencies] cat-box = "0.1.4" +rand = "0.8.5" sdl2 = "0.35.2" diff --git a/apple.png b/apple.png new file mode 100644 index 0000000..8e619c0 Binary files /dev/null and b/apple.png differ diff --git a/src/main.rs b/src/main.rs index 0573b3d..50ef1bd 100644 --- a/src/main.rs +++ b/src/main.rs @@ -1,4 +1,6 @@ use cat_box::{get_keyboard_state, Game, Sprite, SpriteCollection}; +use rand::thread_rng; +use rand::Rng; use sdl2::keyboard::Scancode; use std::time::Duration; @@ -20,6 +22,13 @@ fn main() { snake.push(s); } + let mut apple = { + let x = thread_rng().gen_range(0..=27); + let y = thread_rng().gen_range(0..=27); + + Sprite::new("apple.png", x * 37, y * 37).unwrap() + }; + let mut dir = Direction::Left; game.run(|ctx| { @@ -66,6 +75,7 @@ fn main() { // So that the snake doesn't move at super speed std::thread::sleep(Duration::from_millis(125)); + apple.draw(ctx).unwrap(); snake.draw(ctx).unwrap(); }) .unwrap();