hai_core 0.7.0

Core implementation of Hai game engine, and general 2D rendering library using WebGPU as well.
Documentation 
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use std::sync::Arc;
use wgpu::util::StagingBelt;
use wgpu::*;

use crate::traits::{Node, Renderer, RendererUpdatePayload};

/// A renderer that does nothing.
///
/// This is used when your node don't need to render anything.
pub struct VoidRenderer {}

impl VoidRenderer {
    pub fn new(_: &Arc<Device>, _: &SurfaceConfiguration) -> Self {
        Self {}
    }
}

impl Renderer for VoidRenderer {
    fn name(&self) -> &'static str {
        "void"
    }

    fn render_pipeline(&self) -> &RenderPipeline {
        unreachable!();
    }

    fn bind_group_layout(&self) -> &BindGroupLayout {
        unreachable!();
    }

    fn update(
        &mut self,
        _: &mut dyn Node,
        _: &Arc<Device>,
        _: &Arc<Queue>,
        _: &mut CommandEncoder,
        _: &mut StagingBelt,
        _: &RendererUpdatePayload,
    ) {
        // do nothing
    }

    fn begin(&self) {}
    fn finish(&self) {}

    fn render<'a, 'b: 'a>(
        &'b self,
        _: &Arc<Device>,
        _: &Arc<Queue>,
        _: &mut RenderPass<'a>,
        _: &'b dyn Node,
    ) {
    }
}