karx/snake
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QoL changes

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This commit is contained in:
Yash Karandikar 2022-04-30 12:40:18 -05:00
parent 1495e9fe51
commit 487f2e40fe
Signed by: karx
GPG key ID: A794DA2529474BA5
1 changed files with 15 additions and 6 deletions
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21
src/main.rs
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@ -4,7 +4,7 @@ use rand::Rng;
use sdl2::keyboard::Scancode;
use std::time::Duration;
#[derive(Copy, Clone, Debug)]
#[derive(Copy, Clone, Debug, Eq, PartialEq)]
enum Direction {
Up,
Down,
@ -12,6 +12,14 @@ enum Direction {
Right,
}
macro_rules! set_if_not_opp {
($i:ident, $e:expr, $opp:expr) => {
if $i != $opp {
$i = $e
}
};
}
fn main() {
let game = Game::new("Snake", 1000, 1000);
let snake_boxes: Vec<(i32, i32)> = vec![(13, 13), (14, 13)];
@ -35,12 +43,13 @@ fn main() {
let keys = get_keyboard_state(ctx).keys;
for key in keys {
use Direction::*;
match key {
Scancode::Q => game.terminate(),
Scancode::W | Scancode::Up => dir = Direction::Up,
Scancode::A | Scancode::Left => dir = Direction::Left,
Scancode::S | Scancode::Down => dir = Direction::Down,
Scancode::D | Scancode::Right => dir = Direction::Right,
Scancode::W | Scancode::Up => set_if_not_opp!(dir, Up, Down),
Scancode::A | Scancode::Left => set_if_not_opp!(dir, Left, Right),
Scancode::S | Scancode::Down => set_if_not_opp!(dir, Down, Up),
Scancode::D | Scancode::Right => set_if_not_opp!(dir, Right, Left),
_ => (),
};
}
@ -73,7 +82,7 @@ fn main() {
}
};
if cat_box::physics::check_for_collision(&snake[0], &apple) {
if !cat_box::physics::check_for_collision_with_collection(&apple, &snake).is_empty() {
let x = thread_rng().gen_range(0..=27) * 37;
let y = thread_rng().gen_range(0..=27) * 37;