55 lines
1.5 KiB
Rust
55 lines
1.5 KiB
Rust
use bevy::asset::Asset;
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use bevy::math::VectorSpace;
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use bevy::pbr::MaterialExtension;
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use bevy::prelude::*;
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use bevy::reflect::Reflect;
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use bevy::render::render_resource::{AsBindGroup, ShaderRef, ShaderType};
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#[derive(Asset, Reflect, AsBindGroup, Debug, Clone, Default)]
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pub struct WaterMaterial {
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#[uniform(100)]
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pub settings: WaterSettings,
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}
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#[derive(Debug, Clone, ShaderType, Reflect)]
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pub struct WaterSettings {
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pub offset: f32,
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pub scale: f32,
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pub f_power: f32,
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pub deep_color: LinearRgba,
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}
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impl Default for WaterSettings {
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fn default() -> Self {
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Self {
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offset: 0.0,
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scale: 1.0,
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f_power: 2.0,
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deep_color: default(),
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}
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}
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}
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impl MaterialExtension for WaterMaterial {
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fn fragment_shader() -> ShaderRef {
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"shaders/world/water.wgsl".into()
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}
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// fn specialize(
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// _pipeline: &bevy::pbr::MaterialExtensionPipeline,
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// descriptor: &mut bevy::render::render_resource::RenderPipelineDescriptor,
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// layout: &bevy::render::mesh::MeshVertexBufferLayout,
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// _key: bevy::pbr::MaterialExtensionKey<Self>,
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// ) -> Result<(), bevy::render::render_resource::SpecializedMeshPipelineError> {
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// let vertex_layout = layout.get_layout(&[
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// // Mesh::ATTRIBUTE_POSITION.at_shader_location(0),
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// // Mesh::ATTRIBUTE_UV_0.at_shader_location(1),
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// // Mesh::ATTRIBUTE_NORMAL.at_shader_location(2),
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// ATTRIBUTE_PACKED_VERTEX_DATA.at_shader_location(7),
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// ATTRIBUTE_VERTEX_HEIGHT.at_shader_location(8),
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// ])?;
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// descriptor.vertex.buffers = vec![vertex_layout];
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// Ok(())
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// }
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}
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