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use std::collections::HashSet;
use rand::Rng;
use specs::{
Entities,
ReadStorage,
WriteStorage,
System,
Join,
Read,
Write
};
use crate::{
components::{
Controller,
Position,
ControlCooldown,
Interactable,
TriggerBox,
Notification,
Ear,
Inventory,
Visible,
Player,
Whitelist,
Minable
},
controls::{Control},
resources::{Ground, NewEntities, Emigration},
hashmap,
playerstate::RoomPos,
PlayerId
};
pub struct Interact;
impl <'a> System<'a> for Interact {
type SystemData = (
Entities<'a>,
ReadStorage<'a, Controller>,
ReadStorage<'a, Position>,
Read<'a, Ground>,
WriteStorage<'a, ControlCooldown>,
ReadStorage<'a, Interactable>,
WriteStorage<'a, TriggerBox>,
Write<'a, NewEntities>,
WriteStorage<'a, Ear>,
WriteStorage<'a, Inventory>,
ReadStorage<'a, Visible>,
ReadStorage<'a, Player>,
Write<'a, Emigration>,
WriteStorage<'a, Whitelist>,
WriteStorage<'a, Minable>
);
fn run(&mut self, (entities, controllers, positions, ground, mut cooldowns, interactables, mut triggerbox, new, mut ears, mut inventories, visibles, players, mut emigration, mut whitelists, mut minables): Self::SystemData) {
for (actor, controller, position) in (&entities, &controllers, &positions).join(){
let mut target = None;
let ear = ears.get_mut(actor);
match &controller.control {
Control::Interact(directions, arg) => {
'targets: for direction in directions {
let pos = position.pos + direction.to_position();
for ent in ground.cells.get(&pos).unwrap_or(&HashSet::new()) {
if let Some(interactable) = interactables.get(*ent) {
if interactable.accepts_arg(arg){
target = Some((*ent, interactable, arg.clone()));
break 'targets;
}
}
}
}
}
_ => {}
}
if let Some((ent, interactable, arg)) = target {
let mut cooldown = 2;
let name = visibles.get(ent).map(|v| v.name.as_str());
match interactable {
Interactable::Trigger(trigger) => {
TriggerBox::add_message(&mut triggerbox, ent, *trigger);
}
Interactable::Say(text) => {
say(ear, text.clone(), name);
}
Interactable::Reply(text) => {
say(ear, text.replace("{}", &arg.unwrap()), name);
}
Interactable::Exchange(prefix, exchanges) => {
if let Some(txt) = arg {
if let Some(inventory) = inventories.get_mut(actor) {
if txt.starts_with(prefix){
let action = txt.split_at(prefix.len()).1;
if let Some(exchange) = exchanges.get(action) {
if exchange.can_trade(inventory){
exchange.trade(inventory, &new.encyclopedia);
say(ear, format!("Success! '{}' ({})", txt, exchange.show()), name);
} else {
say(ear, format!("You do not have the required items or inventory space for '{}' ({})", txt, exchange.show()), name);
}
} else {
say(ear, format!("Invalid option: {}", action), name);
}
}
}
} else {
say(
ear,
format!("options: {:?}", exchanges.iter().map(|(id, exchange)|
format!("{}{}: {}", prefix, id, exchange.show())
).collect::<Vec<String>>()),
name
);
}
}
Interactable::Visit(dest) => {
if let (Some(player), Some(whitelist)) = (players.get(actor), whitelists.get_mut(ent)){
let argument = arg.unwrap();
if argument.starts_with("visit ") {
let playername = argument.split_at("visit ".len()).1;
let destination = dest.format(hashmap!("{player}" => playername));
if let Some(set) = whitelist.allowed.get(&destination.name) {
if set.contains(&player.id){
emigration.emigrants.push((player.id.clone(), destination, RoomPos::Unknown));
} else {
say(ear, format!("not allowed to visit {}", playername), name);
}
} else {
say(ear, format!("unknown destination {}", playername), name);
}
} else if argument.starts_with("allow ") {
let playername = argument.split_at("allow ".len()).1;
let destination = dest.format(hashmap!("{player}" => player.id.name.as_str()));
whitelist.allowed.entry(destination.name).or_insert_with(HashSet::new).insert(PlayerId{name: playername.to_string()});
say(ear, format!("allowed {} to enter your home", playername), name);
} else if argument.starts_with("disallow ") {
let playername = argument.split_at("disallow ".len()).1;
let destination = dest.format(hashmap!("{player}" => player.id.name.as_str()));
whitelist.allowed.entry(destination.name).or_insert_with(HashSet::new).remove(&PlayerId{name: playername.to_string()});
say(ear, format!("disallowed {} to enter your home", playername), name);
} else if argument.starts_with("whitelist") {
let destination = dest.format(hashmap!("{player}" => player.id.name.as_str()));
let allowed = whitelist.allowed.entry(destination.name).or_insert_with(HashSet::new).iter().map(|id| id.name.as_str()).collect::<Vec<&str>>();
say(ear, format!("allowed players: {}", allowed.join(", ")), name);
}
}
}
Interactable::Mine(skill) => {
if let (Some(inventory), Some(minable)) = (inventories.get(actor), minables.get_mut(ent)) {
let stats = inventory.equipment_bonuses();
if let Some(skill_value) = stats.get(skill) {
// todo: give player feedback
cooldown = 20;
minable.progress += rand::thread_rng().gen_range(0, skill_value+1);
if minable.progress >= minable.total {
TriggerBox::add_message(&mut triggerbox, ent, minable.trigger);
minable.progress = 0;
}
}
}
}
}
cooldowns.insert(actor, ControlCooldown{amount: cooldown}).unwrap();
}
}
}
}
fn say(maybe_ear: Option<&mut Ear>, text: String, source: Option<&str>){
if let Some(ear) = maybe_ear {
ear.sounds.push(Notification::Sound{text, source: source.map(|s| s.to_string())});
}
}
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