我正在try 建立一个美丽的项目,并使用像素.他说: 现在,它使用一个纹理图集从单个图像中加载子画面.
一切正常,但我找不到如何在精灵中使用NearestNeighbor.我的精灵现在是模糊的. 所有相关文档似乎都是0.10之前的版本,而且似乎已经过时了.我似乎也找不到任何有关相关迁徙的信息. 这是一个很大的问题. 有人能帮我在我的项目中实现NearestNeighbor吗?
任何帮助都将不胜感激.
这就是我目前try 的方式:
use bevy::asset::Handle;
use bevy::prelude::*;
use bevy::render::render_resource::{AddressMode, FilterMode, SamplerDescriptor};
pub const BACKGROUND_COL: Color = Color::rgb(0.05, 0.05, 0.05);
fn main() {
App::new()
//.add_plugins(DefaultPlugins)
.add_plugins(DefaultPlugins.set(WindowPlugin {
primary_window: Option::from(Window {
title: "Hi".to_string(),
..default()
}),
..default()
}))
.insert_resource(ClearColor(BACKGROUND_COL))
.add_startup_system(spawn_camera)
.add_startup_system(load_spritemap)
.add_startup_system(spawn_player.in_base_set(StartupSet::PostStartup))
.add_system(bevy::window::close_on_esc)
.run();
}
#[derive(Resource)]
struct Spritemap(Handle<TextureAtlas>);
fn spritemap_fix(
mut ev_asset: EventReader<AssetEvent<TextureAtlas>>,
mut assets: ResMut<Assets<TextureAtlas>>,
) {
for ev in ev_asset.iter() {
match ev {
AssetEvent::Created { handle } => {
if let Some(texture) = assets.get_mut(&handle) {
texture.sampler = SamplerDescriptor {
address_mode_u: AddressMode::ClampToEdge,
address_mode_v: AddressMode::ClampToEdge,
mag_filter: FilterMode::Nearest,
min_filter: FilterMode::Nearest,
..Default::default()
};
}
}
AssetEvent::Modified { .. } => {}
AssetEvent::Removed { .. } => {}
}
}
}
fn load_spritemap(
mut commands: Commands,
assets: Res<AssetServer>,
mut texture_atlases: ResMut<Assets<TextureAtlas>>,
) {
let image = assets.load("Spritemap.png");
let atlas = TextureAtlas::from_grid(
image,
Vec2::splat(8.0),
16,
11,
Some(Vec2::splat(2.0)),
Some(Vec2::splat(1.0)),
);
let atlas_handle = texture_atlases.add(atlas);
commands.insert_resource(Spritemap(atlas_handle));
}
fn spawn_camera(mut commands: Commands) {
commands.spawn(Camera2dBundle {
projection: OrthographicProjection {
scale: 1.00,
..default()
},
..default()
});
}
fn spawn_player(mut commands: Commands, sprites: Res<Spritemap>) {
let mut sprite = TextureAtlasSprite::new(0);
sprite.custom_size = Some(Vec2::splat(1.0));
commands.spawn(SpriteSheetBundle {
sprite,
texture_atlas: sprites.0.clone(),
transform: Transform {
translation: Vec3::new(0.0, 0.0, 0.0),
scale: Vec3::splat(100.0),
..default()
},
..default()
});//.insert(Name::new("Player"))
commands.spawn(Player {
name: "Pascal".to_string()
});
}
#[derive(Component)]
pub struct Player {
pub name: String,
}
我的Cargo .
[package]
name = "bevy_simplerpg"
version = "0.1.0"
edition = "2021"
# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
[profile.dev.package."*"]
opt-level = 3
[dependencies]
bevy = "0.10.1"
以下是我收到的错误消息:
error[E0609]: no field `sampler` on type `&mut bevy::prelude::TextureAtlas`
--> src\main.rs:37:29
|
37 | texture.sampler = SamplerDescriptor {
| ^^^^^^^ unknown field
|
= note: available fields are: `texture`, `size`, `textures`
我试着计算出this需要什么,我接近了,但使用这种方法也总是出错.
image.sampler_descriptor
似乎没有一个
mag_filter
property. I don't know where else to access it.
I also don't know if this even works with TextureAtlas.