41 lines
1.2 KiB
Rust
41 lines
1.2 KiB
Rust
use bevy::prelude::*;
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fn main() {
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App::build()
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.add_default_plugins()
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.add_startup_system(setup.system())
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.run();
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}
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fn setup(
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command_buffer: &mut CommandBuffer,
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asset_server: Res<AssetServer>,
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mut fonts: ResMut<Assets<Font>>,
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mut textures: ResMut<Assets<Texture>>,
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mut materials: ResMut<Assets<ColorMaterial>>,
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) {
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let font_handle = asset_server
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.load_sync(&mut fonts, "assets/fonts/FiraSans-Bold.ttf")
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.unwrap();
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let font = fonts.get(&font_handle).unwrap();
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let texture = font.render_text("Hello from Bevy!", Color::rgba(0.9, 0.9, 0.9, 1.0), 500, 60);
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let half_width = texture.width as f32 / 2.0;
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let half_height = texture.height as f32 / 2.0;
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let texture_handle = textures.add(texture);
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command_buffer
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.build()
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// 2d camera
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.add_entity(Camera2dEntity::default())
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// texture
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.add_entity(UiEntity {
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node: Node::new(
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math::vec2(0.0, 0.0),
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Anchors::CENTER,
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Margins::new(-half_width, half_width, -half_height, half_height),
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),
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material: materials.add(ColorMaterial::texture(texture_handle)),
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..Default::default()
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});
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}
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