[Chapter 70] Missing text for `fire_on_target`

[PierreGuyot]

rustrogueliketutorial/chapter-70-missiles/src/player.rs

Lines 54 to 80 in 33872fe

	fn fire_on_target(ecs: &mut World) -> RunState {
	let targets = ecs.write_storage::<Target>();
	let entities = ecs.entities();
	let mut current_target : Option<Entity> = None;
	let mut log = ecs.fetch_mut::<GameLog>();
	for (e,_t) in (&entities, &targets).join() {
	current_target = Some(e);
	}
	if let Some(target) = current_target {
	let player_entity = ecs.fetch::<Entity>();
	let mut shoot_store = ecs.write_storage::<WantsToShoot>();
	let names = ecs.read_storage::<Name>();
	if let Some(name) = names.get(target) {
	log.entries.push(format!("You fire at {}", name.name));
	}
	shoot_store.insert(*player_entity, WantsToShoot{ target }).expect("Insert Fail");
	RunState::Ticking
	} else {
	log.entries.push("You don't have a target selected!".to_string());
	RunState::AwaitingInput
	}
	}

https://github.com/amethyst/rustrogueliketutorial/blob/master/chapter-70-missiles/src/player.rs#L482

The chapter 70 forgets to add the fire_on_target function and to call it from player.rs (to fire with the F key). The code for it is in the repo, but not mentioned in the book.