use bevy::{
    prelude::*,
    render::texture::{AddressMode, FilterMode},
};

use crate::AppState;

pub struct LoadedAssets {
    pub floor: Handle<Texture>,
}
impl FromWorld for LoadedAssets {
    fn from_world(world: &mut World) -> Self {
        let server = world.get_resource::<AssetServer>().unwrap();

        let floor = server.load("textures/floor.png");
        Self { floor }
    }
}

pub fn loading(
    assets: Res<LoadedAssets>,
    mut textures: ResMut<Assets<Texture>>,
    mut state: ResMut<State<AppState>>,
) {
    if let Some(t) = textures.get_mut(&assets.floor) {
        t.sampler.address_mode_u = AddressMode::MirrorRepeat;
        t.sampler.address_mode_v = AddressMode::Repeat;
        t.sampler.address_mode_w = AddressMode::Repeat;
        t.sampler.mipmap_filter = FilterMode::Linear;

        state.set(AppState::Game).unwrap();
    }
}