135 lines
4.8 KiB
Rust
135 lines
4.8 KiB
Rust
use std::time::{Duration, Instant};
|
|
|
|
use bracket_lib::prelude::*;
|
|
use specs::prelude::*;
|
|
|
|
use crate::{
|
|
components::{monster::damage_for_kind, Monster, Position, WantsToWhip},
|
|
resources::{Map, SoundEffects, SoundOutput, Stats, StopClock},
|
|
};
|
|
|
|
pub struct WhipSystem {}
|
|
|
|
#[allow(clippy::type_complexity)]
|
|
impl<'a> System<'a> for WhipSystem {
|
|
type SystemData = (
|
|
WriteExpect<'a, Map>,
|
|
WriteExpect<'a, StopClock>,
|
|
WriteExpect<'a, SoundOutput>,
|
|
ReadExpect<'a, SoundEffects>,
|
|
WriteExpect<'a, Stats>,
|
|
ReadStorage<'a, Position>,
|
|
WriteStorage<'a, WantsToWhip>,
|
|
WriteStorage<'a, Monster>,
|
|
Entities<'a>,
|
|
);
|
|
|
|
fn run(&mut self, data: Self::SystemData) {
|
|
let (
|
|
mut map,
|
|
mut stop_clock,
|
|
mut sound_output,
|
|
sound_effects,
|
|
mut stats,
|
|
positions,
|
|
mut wants_to_whips,
|
|
monsters,
|
|
entities,
|
|
) = data;
|
|
|
|
let mut entities_to_remove: Vec<Entity> = vec![];
|
|
|
|
for (entity, position, mut wants_to_whip) in
|
|
(&entities, &positions, &mut wants_to_whips).join()
|
|
{
|
|
stop_clock.0 = true;
|
|
let now = Instant::now();
|
|
if now - wants_to_whip.last_frame > Duration::from_secs_f32(0.1) {
|
|
let destination = loop {
|
|
let destination = match wants_to_whip.frame {
|
|
0 => Some(Point {
|
|
x: position.x - 1,
|
|
y: position.y - 1,
|
|
}),
|
|
1 => Some(Point {
|
|
x: position.x - 1,
|
|
y: position.y,
|
|
}),
|
|
2 => Some(Point {
|
|
x: position.x - 1,
|
|
y: position.y + 1,
|
|
}),
|
|
3 => Some(Point {
|
|
x: position.x,
|
|
y: position.y + 1,
|
|
}),
|
|
4 => Some(Point {
|
|
x: position.x + 1,
|
|
y: position.y + 1,
|
|
}),
|
|
5 => Some(Point {
|
|
x: position.x + 1,
|
|
y: position.y,
|
|
}),
|
|
6 => Some(Point {
|
|
x: position.x + 1,
|
|
y: position.y - 1,
|
|
}),
|
|
7 => Some(Point {
|
|
x: position.x,
|
|
y: position.y - 1,
|
|
}),
|
|
_ => None,
|
|
};
|
|
|
|
if let Some(dest) = destination {
|
|
if map.in_bounds(dest) {
|
|
break destination;
|
|
}
|
|
wants_to_whip.frame += 1;
|
|
if wants_to_whip.frame > 7 {
|
|
break None;
|
|
}
|
|
}
|
|
};
|
|
|
|
if let Some(dest) = destination {
|
|
if let Some(e) = map.get_tile_content_at(dest) {
|
|
if let Some(monster) = monsters.get(e) {
|
|
stats.add_score(damage_for_kind(monster.kind));
|
|
let _ = entities.delete(e);
|
|
map.clear_tile_content_at(dest);
|
|
if let Some(sound) = &mut wants_to_whip.sound {
|
|
sound.control::<oddio::Stop<_>, _>().stop();
|
|
}
|
|
if wants_to_whip.frame == 7 {
|
|
wants_to_whip.sound = None;
|
|
sound_output.play_sound(sound_effects.whipping_hit_end.clone());
|
|
} else {
|
|
wants_to_whip.sound = Some(
|
|
sound_output.play_sound(sound_effects.whipping_hit.clone()),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if wants_to_whip.frame < 7 {
|
|
wants_to_whip.frame += 1;
|
|
wants_to_whip.last_frame = now;
|
|
} else {
|
|
entities_to_remove.push(entity);
|
|
stop_clock.0 = false;
|
|
if let Some(sound) = &mut wants_to_whip.sound {
|
|
sound.control::<oddio::Stop<_>, _>().stop();
|
|
wants_to_whip.sound = None;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for entity in entities_to_remove {
|
|
wants_to_whips.remove(entity);
|
|
}
|
|
}
|
|
}
|