Implement homeless shelter.

blastmud_game/src/db.rs

@@ -285,7 +285,7 @@ impl DBTrans {
         // Only copy more permanent fields, others are supposed to change over time and shouldn't
         // be reset on restart.
         for to_copy in ["display", "display_less_explicit", "details", "details_less_explicit",
-                        "total_xp", "total_stats", "total_skills", "pronouns"] {
+                        "total_xp", "total_stats", "total_skills", "pronouns", "flags"] {
             det_ex = format!("jsonb_set({}, '{{{}}}', ${})", det_ex, to_copy, var_id);
             params.push(obj_map.get(to_copy).unwrap_or(&Value::Null));
             var_id += 1;

blastmud_game/src/message_handler/user_commands/look.rs

@@ -3,7 +3,7 @@ use super::{VerbContext, UserVerb, UserVerbRef, UResult, UserError, user_error,
 use async_trait::async_trait;
 use ansi::{ansi, flow_around, word_wrap};
 use crate::db::ItemSearchParams;
-use crate::models::{item::{Item, LocationActionType, Subattack}};
+use crate::models::{item::{Item, LocationActionType, Subattack, ItemFlag}};
 use crate::static_content::room::{self, Direction};
 use itertools::Itertools;
 use std::sync::Arc;
@@ -75,6 +75,9 @@ pub async fn describe_room(ctx: &VerbContext<'_>, item: &Item,
 }
 
 async fn list_item_contents<'l>(ctx: &'l VerbContext<'_>, item: &'l Item) -> UResult<String> {
+    if item.flags.contains(&ItemFlag::NoSeeContents) {
+        return Ok(" It is too foggy to see who or what else is here.".to_owned());
+    }
     let mut buf = String::new();
     let mut items = ctx.trans.find_items_by_location(&format!("{}/{}",
                                                           item.item_type, item.item_code)).await?;

blastmud_game/src/models/item.rs

@@ -108,7 +108,8 @@ pub enum Sex {
 
 #[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
 pub enum ItemFlag {
-    NoSay
+    NoSay,
+    NoSeeContents
 }
 
 #[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]

blastmud_game/src/static_content.rs

@@ -181,8 +181,8 @@ mod test {
 
         for type_group in registry.iter() {
             let iterator : Box<dyn Iterator<Item = StaticTask>> = (type_group.things)();
-            let duplicates: Vec<&'static str> = iterator
+            let duplicates: Vec<String> = iterator
-                .group_by(|x| x.task_code)
+                .group_by(|x| x.task_code.clone())
                 .into_iter()
                 .filter_map(|(k, v)| if v.count() <= 1 { None } else { Some(k) })
                 .collect();