paddle 0.1.0-beta.1

2D Game Engine for Rust on the Web
Documentation 
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use crate::{quicksilver_compat::Color, AbstractVertex, Image, Paint, RenderPipelineHandle};

pub struct CustomShader {
    pipe: RenderPipelineHandle,
    color: Option<Color>,
    image: Option<Image>,
}

impl CustomShader {
    pub fn new(pipe: RenderPipelineHandle) -> Self {
        Self {
            pipe,
            color: None,
            image: None,
        }
    }
    pub fn with_color(mut self, color: Color) -> Self {
        self.color = Some(color);
        self
    }
    pub fn with_image(mut self, image: Image) -> Self {
        self.image = Some(image);
        self
    }
}

impl Paint for CustomShader {
    fn extra_vertex_attributes(&self, _index: usize, _vertex: &AbstractVertex) -> Option<Vec<f32>> {
        None
        // TODO?
    }
    fn render_pipeline(&self) -> RenderPipelineHandle {
        self.pipe
    }

    fn image(&self) -> Option<&Image> {
        self.image.as_ref()
    }

    fn color(&self) -> Option<Color> {
        self.color
    }
}