88 lines
3.2 KiB
Rust
88 lines
3.2 KiB
Rust
use super::{
|
|
gamelog, Confusion, EntityMoved, EntryTrigger, Hidden, InflictsDamage, Map, Name, ParticleBuilder, Position,
|
|
SingleActivation, SufferDamage,
|
|
};
|
|
use specs::prelude::*;
|
|
|
|
pub struct TriggerSystem {}
|
|
|
|
impl<'a> System<'a> for TriggerSystem {
|
|
#[allow(clippy::type_complexity)]
|
|
type SystemData = (
|
|
ReadExpect<'a, Map>,
|
|
WriteStorage<'a, EntityMoved>,
|
|
ReadStorage<'a, Position>,
|
|
ReadStorage<'a, EntryTrigger>,
|
|
ReadStorage<'a, InflictsDamage>,
|
|
WriteStorage<'a, Confusion>,
|
|
WriteStorage<'a, SufferDamage>,
|
|
WriteStorage<'a, Hidden>,
|
|
ReadStorage<'a, SingleActivation>,
|
|
ReadStorage<'a, Name>,
|
|
WriteExpect<'a, ParticleBuilder>,
|
|
Entities<'a>,
|
|
);
|
|
|
|
fn run(&mut self, data: Self::SystemData) {
|
|
let (
|
|
map,
|
|
mut entity_moved,
|
|
position,
|
|
entry_trigger,
|
|
inflicts_damage,
|
|
mut confusion,
|
|
mut inflict_damage,
|
|
mut hidden,
|
|
single_activation,
|
|
names,
|
|
mut particle_builder,
|
|
entities,
|
|
) = data;
|
|
|
|
// Iterate entities that moved, and their final position
|
|
let mut remove_entities: Vec<Entity> = Vec::new();
|
|
for (entity, mut _entity_moved, pos) in (&entities, &mut entity_moved, &position).join() {
|
|
let idx = map.xy_idx(pos.x, pos.y);
|
|
for entity_id in map.tile_content[idx].iter() {
|
|
if entity != *entity_id {
|
|
let maybe_trigger = entry_trigger.get(*entity_id);
|
|
match maybe_trigger {
|
|
None => {}
|
|
Some(_trigger) => {
|
|
// Something on this pos had a trigger
|
|
let name = names.get(*entity_id);
|
|
hidden.remove(*entity_id);
|
|
if let Some(name) = name {
|
|
gamelog::Logger::new().item_name(&name.name).append("triggers!").log();
|
|
}
|
|
|
|
let damage = inflicts_damage.get(*entity_id);
|
|
if let Some(damage) = damage {
|
|
particle_builder.damage_taken(pos.x, pos.y);
|
|
SufferDamage::new_damage(&mut inflict_damage, entity, damage.amount);
|
|
}
|
|
|
|
let confuses = confusion.get(*entity_id);
|
|
if let Some(confuses) = confuses {
|
|
confusion
|
|
.insert(entity, Confusion { turns: confuses.turns })
|
|
.expect("Unable to insert confusion");
|
|
}
|
|
|
|
let sa = single_activation.get(*entity_id);
|
|
if let Some(_sa) = sa {
|
|
remove_entities.push(*entity_id);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
for trap in remove_entities.iter() {
|
|
entities.delete(*trap).expect("Unable to delete trap");
|
|
}
|
|
|
|
entity_moved.clear();
|
|
}
|
|
}
|