experimenting with water surface mesh

This commit is contained in:
2024-10-19 01:33:03 -04:00
parent b61dacf5e2
commit cc3e43da16
17 changed files with 263 additions and 124 deletions

View File

@@ -1,69 +1 @@
pub mod macros {
#[macro_export]
macro_rules! create_asset_loader {
(
$plugin_name: ident,
$loader_name: ident,
$asset_type: ident,
$extensions: expr,
$($string_name: ident -> $handle_name: ident)* ;
$($string_array_name: ident -> $handle_array_name: ident)* ?
) => {
use bevy::prelude::*;
use bevy::asset::{AssetLoader, AssetEvent, AssetEvents, LoadContext, LoadState, AsyncReadExt, io::Reader};
use bevy::utils::BoxedFuture;
pub struct $plugin_name;
impl Plugin for $plugin_name {
fn build(&self, app: &mut App) {
app.init_asset::<$asset_type>()
.init_asset_loader::<$loader_name>();
}
}
#[derive(Default)]
pub struct $loader_name;
impl AssetLoader for $loader_name {
type Asset = $asset_type;
type Settings = ();
type Error = String;
async fn load<'a>(
&'a self,
reader: &'a mut Reader<'_>,
_settings: &'a Self::Settings,
load_context: &'a mut LoadContext<'_>,
) -> Result<Self::Asset, Self::Error> {
let mut bytes = Vec::new();
let read_result = reader.read_to_end(&mut bytes).await;
if read_result.is_err() {
return Err(read_result.err().unwrap().to_string());
}
let serialized: Result<Self::Asset, _> =
ron::de::from_bytes::<Self::Asset>(&bytes);
if serialized.is_err() {
return Err(serialized.err().unwrap().to_string());
}
let mut asset = serialized.unwrap();
$(
asset.$handle_name = load_context.load(&asset.$string_name);
)*
$(
for i in 0..asset.$string_array_name.len(){
asset.$handle_array_name.push(load_context.load(&asset.$string_array_name[i]));
}
)?
return Ok(asset);
}
fn extensions(&self) -> &[&str] {
$extensions
}
}
};
}
}
pub mod macros;