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use serde_json::{Value};
use specs::{
Component,
HashMapStorage
};
use crate::{
Template
};
#[derive(Component, Debug, Clone, PartialEq)]
#[storage(HashMapStorage)]
pub enum Interactable {
Harvest,
Change(Template),
Say(String),
Reply(String)
}
use Interactable::*;
impl Interactable {
pub fn from_json(val: &Value) -> Option<Self> {
let typ = if val.is_string() {val} else {val.get(0)?};
let arg = if val.is_string() {&Value::Null} else {val.get(1)?};
Some(match typ.as_str()? {
"harvest" => Harvest,
"change" => Change(Template::from_json(arg).ok()?),
"say" => Say(arg.as_str()?.to_string()),
"reply" => Reply(arg.as_str()?.to_string()),
_ => None?
})
}
pub fn accepts_arg(&self, arg: &Option<String>) -> bool {
match self {
Harvest => arg.is_none(),
Change(_) => arg.is_none(),
Say(_) => arg.is_none(),
Reply(_) => arg.is_some(),
}
}
}
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