Jérôme Bousquié
71 lines
2.0 KiB
Rust
71 lines
2.0 KiB
Rust
use wsg_lib::app::{App, AppHandler};
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use wsg_lib::resources::{Material, Mesh, Vertex};
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use wsg_lib::utils;
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// 1. On définit notre "Jeu" qui implémente le comportement
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struct MonQuad {
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mesh: Mesh,
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material: Material,
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}
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impl AppHandler for MonQuad {
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fn render(&mut self, app: &mut App) {
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// Le rendu devient simple : on accède aux outils via &mut app
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if let Some(frame) = app.context.get_next_frame() {
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app.renderer
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.render(frame.view(), &self.mesh, &self.material);
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app.renderer.present(frame);
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}
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}
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}
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#[pollster::main]
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async fn main() -> Result<(), wsg_lib::utils::WsgError> {
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// 2. Initialisation via le Builder
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let mut app = App::builder()
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.title("Exemple Simple")
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.size(800, 600)
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.build()
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.await?;
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// 3. Setup des ressources (déclaration)
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app.cache
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.register_shader("basic", utils::BASIC_SHADER_PATH)
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.unwrap();
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let vertices: [Vertex; 4] = [
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Vertex {
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position: [-0.5, 0.5, 0.0],
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normal: [0.0, 0.0, 1.0],
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uv: [0.0, 0.0],
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color: [1.0, 0.0, 0.0, 1.0],
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},
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Vertex {
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position: [0.5, 0.5, 0.0],
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normal: [0.0, 0.0, 1.0],
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uv: [1.0, 0.0],
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color: [0.0, 1.0, 0.0, 1.0],
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},
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Vertex {
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position: [0.5, -0.5, 0.0],
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normal: [0.0, 0.0, 1.0],
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uv: [1.0, 1.0],
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color: [0.0, 0.0, 1.0, 1.0],
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},
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Vertex {
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position: [-0.5, -0.5, 0.0],
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normal: [0.0, 0.0, 1.0],
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uv: [0.0, 1.0],
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color: [1.0, 1.0, 0.0, 1.0],
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},
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];
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let indices: [u16; 6] = [0, 1, 2, 0, 2, 3];
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let mesh = Mesh::new(app.context.device(), &vertices, Some(&indices));
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let material = Material::new(app.renderer.format(), "basic", &mut app.cache);
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// 4. Lancement de la boucle (la magie opère ici)
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let handler = MonQuad { mesh, material };
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app.run(handler)
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}
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