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/*
* Copyright (C) 2025 Open Source Robotics Foundation
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
use crate::site::{Element, StandardProperty, Task, TaskKind, TaskParams};
use bevy::prelude::*;
use std::collections::HashMap;
pub type InsertTaskKindFn = fn(EntityCommands);
pub type RemoveTaskKindFn = fn(EntityCommands);
#[derive(Resource)]
pub struct TaskKinds(pub HashMap<String, (InsertTaskKindFn, RemoveTaskKindFn)>);
impl FromWorld for TaskKinds {
fn from_world(_world: &mut World) -> Self {
TaskKinds(HashMap::new())
}
}
impl Element for Task {}
impl StandardProperty for TaskParams {}
pub fn update_task_kind_component<T: TaskKind>(
mut commands: Commands,
tasks: Query<(Entity, Ref<Task>, Option<&T>)>,
) {
for (entity, task, task_kind) in tasks.iter() {
if task.is_changed() {
let task_request = task.request();
if task_request.category() == T::label() && task_kind.is_none() {
// This TaskKind is present in the task but the component has not been inserted
if let Ok(task_kind_component) =
serde_json::from_value::<T>(task_request.description())
{
commands.entity(entity).insert(task_kind_component);
}
}
}
}
}