forked from blasthavers/blastmud
96 lines
3.2 KiB
Rust
96 lines
3.2 KiB
Rust
use super::{
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get_player_item_or_fail, search_items_for_user, user_error, UResult, UserError, UserVerb,
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UserVerbRef, VerbContext,
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};
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use crate::{
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db::ItemSearchParams,
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models::item::ItemFlag,
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static_content::{possession_type::possession_data, room::Direction},
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};
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use ansi::ansi;
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use async_trait::async_trait;
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pub struct Verb;
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#[async_trait]
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impl UserVerb for Verb {
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async fn handle(
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self: &Self,
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ctx: &mut VerbContext,
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_verb: &str,
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remaining: &str,
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) -> UResult<()> {
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let (uninstall_what_raw, what_dir_raw) = match remaining.rsplit_once(" from door to ") {
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None => user_error(ansi!("Uninstall from where? Try <bold>uninstall<reset> <lt>lock> <bold>from door to<reset> <lt>direction>").to_owned())?,
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Some(v) => v
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};
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let player_item = get_player_item_or_fail(ctx).await?;
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if player_item.death_data.is_some() {
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user_error(
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"Apparently, you have to be alive to work as an uninstaller. \
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So discriminatory!"
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.to_owned(),
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)?;
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}
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let (loc_t, loc_c) = player_item
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.location
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.split_once("/")
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.ok_or_else(|| UserError("Invalid current location".to_owned()))?;
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let loc_item = ctx
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.trans
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.find_item_by_type_code(loc_t, loc_c)
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.await?
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.ok_or_else(|| UserError("Can't find your location".to_owned()))?;
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if loc_item.owner.as_ref() != Some(&player_item.refstr())
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|| !loc_item.flags.contains(&ItemFlag::PrivatePlace)
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{
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user_error(
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"You can only uninstall things while standing in a private room you own. \
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If you are outside, try uninstalling from the inside."
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.to_owned(),
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)?;
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}
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let dir = Direction::parse(what_dir_raw.trim())
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.ok_or_else(|| UserError("Invalid direction.".to_owned()))?;
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let cand_items = search_items_for_user(
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ctx,
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&ItemSearchParams {
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include_loc_contents: true,
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..ItemSearchParams::base(&player_item, uninstall_what_raw.trim())
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},
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)
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.await?;
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let item = cand_items
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.iter()
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.find(|it| it.action_type.is_in_direction(&dir))
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.ok_or_else(|| {
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UserError(
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"Sorry, I couldn't find anything matching installed on that door.".to_owned(),
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)
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})?;
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if item.item_type != "possession" {
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user_error("You can't uninstall that!".to_owned())?;
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}
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let handler = match item
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.possession_type
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.as_ref()
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.and_then(|pt| possession_data().get(pt))
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.and_then(|pd| pd.install_handler)
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{
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None => user_error("You can't uninstall that!".to_owned())?,
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Some(h) => h,
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};
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handler
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.uninstall_cmd(ctx, &player_item, &item, &loc_item, &dir)
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.await?;
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Ok(())
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}
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}
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static VERB_INT: Verb = Verb;
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pub static VERB: UserVerbRef = &VERB_INT as UserVerbRef;
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