Проектная работа - WIP

2026-05-30 15:27:14 +03:00
parent 6a0c1349a8
commit 60756ebc9c
3 changed files with 58 additions and 14 deletions
@@ -1,12 +1,49 @@
-use bevy::ecs::component::Component;
+use bevy::prelude::*;

-pub mod constants {
-    pub const FRAMES_PER_SECOND: u8 = 24;
-
-    pub const GRID_SIZE: u8 = 48;
-
-    pub const HEAD_SIZE: u8 = (GRID_SIZE as f32 * 1.1) as u8;
-}
+pub const FRAMES_PER_SECOND: u8 = 24;
+pub const GRID_SIZE: u8 = 48;
+pub const HEAD_SIZE: u8 = (GRID_SIZE as f32 * 1.1) as u8;
+pub const SNAKE_VELOCITY: u8 = (GRID_SIZE as f32 / 1.0) as u8;

+/// Голова змеи
 #[derive(Component)]
 pub struct Head;
+
+/// Направление движения
+#[derive(Component)]
+pub enum Direction {
+    Up,
+    Left,
+    Down,
+    Right,
+}
+
+/// Скорость движения
+#[derive(Component)]
+pub struct Velocity(f32);
+
+impl Direction {
+    pub fn rotate_left(&mut self) {
+        *self = match self {
+            Direction::Up => Direction::Left,
+            Direction::Left => Direction::Down,
+            Direction::Down => Direction::Right,
+            Direction::Right => Direction::Up,
+        };
+    }
+
+    pub fn rotate_right(&mut self) {
+        *self = match self {
+            Direction::Up => Direction::Right,
+            Direction::Right => Direction::Down,
+            Direction::Down => Direction::Left,
+            Direction::Left => Direction::Up,
+        };
+    }
+}
+
+impl Default for Direction {
+    fn default() -> Self {
+        Direction::Up
+    }
+}
@@ -1,17 +1,23 @@
 use bevy::prelude::*;

-use crate::domain::Head;
+use crate::domain::{Direction, Head};

 pub fn head_rotation(
    input: Res<ButtonInput<KeyCode>>,
-    mut query: Single<&mut Transform, With<Head>>,
+    query: Single<(&mut Transform, &mut Direction), With<Head>>,
 ) {
    use core::f32::consts::PI;

+    let (mut transform, mut direction) = query.into_inner();
+
    if input.just_pressed(KeyCode::ArrowLeft) {
-        query.rotate_z(PI / 2.);
+        transform.rotate_z(PI / 2.);
+        direction.rotate_left();
    }
    if input.just_pressed(KeyCode::ArrowRight) {
-        query.rotate_z(-PI / 2.);
+        transform.rotate_z(-PI / 2.);
+        direction.rotate_right();
    }
 }
+
+pub fn moving() {}
@@ -2,11 +2,11 @@ use std::time::Duration;

 use bevy::{prelude::*, winit::WinitSettings};

-use crate::domain::constants::FRAMES_PER_SECOND;
+use crate::domain::{Direction, FRAMES_PER_SECOND};

 /// Инициализация игрового мира
 pub fn startup(mut commands: Commands, mut winit: ResMut<WinitSettings>) {
-    use crate::domain::{Head, constants::HEAD_SIZE};
+    use crate::domain::{HEAD_SIZE, Head};

    winit.focused_mode =
        bevy::winit::UpdateMode::reactive(Duration::from_secs_f32(1. / FRAMES_PER_SECOND as f32));
@@ -16,6 +16,7 @@ pub fn startup(mut commands: Commands, mut winit: ResMut<WinitSettings>) {
    let head = commands
        .spawn((
            Head,
+            Direction::default(),
            Sprite::from_color(
                Color::srgb(1., 1., 1.),
                vec2(HEAD_SIZE as f32, HEAD_SIZE as f32),