Add player-to-player whispering.

blastmud_game/src/db.rs

@@ -370,6 +370,21 @@ impl DBTrans {
         Ok(())
     }
 
+    pub async fn find_session_for_player(self: &Self, item_code: &str) -> DResult<Option<(ListenerSession, Session)>> {
+        Ok(self.pg_trans()?
+           .query_opt("SELECT u.current_listener, u.current_session, s.details \
+                       FROM users u JOIN sessions s ON s.session = u.current_session \
+                       WHERE u.username=$1", &[&item_code])
+           .await?
+           .and_then(|r| match (r.get("current_listener"), r.get("current_session"),
+                                r.get("details")) {
+               (Some(listener), Some(session), details) =>
+                   Some((ListenerSession { listener, session },
+                         serde_json::from_value(details).ok()?)),
+               _ => None
+           }))
+    }
+    
     pub async fn resolve_items_by_display_name_for_player<'l>(
         self: &Self,
         search: &'l ItemSearchParams<'l>
@@ -382,15 +397,16 @@ impl DBTrans {
                                    search.from_item.item_code);
         
         let (offset, query) = parse_offset(search.query);
-        let mut param_no: usize = 3;
+        let mut param_no: usize = 4;
         let query_wildcard = query.replace("\\", "\\\\")
               .replace("_", "\\_")
               .replace("%", "")
             .to_lowercase() + "%";
         let offset_sql = offset.map(|x| (if x >= 1 { x - 1 } else { x}) as i64).unwrap_or(0);
+        let query_len = query.len() as i32;
         let mut params: Vec<&(dyn ToSql + Sync)> = vec!(
             &query_wildcard,
-            &offset_sql);
+            &offset_sql, &query_len);
         
         
         if search.include_contents {
@@ -430,8 +446,8 @@ impl DBTrans {
             &format!(
                 "WITH {} SELECT details FROM relevant_items WHERE (lower(details->>'display') LIKE $1) \
                  OR (lower(details ->>'display_less_explicit') LIKE $1) \
-                 ORDER BY length(details->>'display') DESC \
+                 ORDER BY ABS(length(details->>'display')-$3) ASC \
-                 LIMIT 2 OFFSET $2", &cte_str),
+                 LIMIT 1 OFFSET $2", &cte_str),
             &params
         ).await?.into_iter()
                     .filter_map(|i| serde_json::from_value(i.get("details")).ok())

blastmud_game/src/message_handler/user_commands/whisper.rs

@@ -35,6 +35,10 @@ impl UserVerb for Verb {
             say_what
         ))).await?;
 
+        if player_item == to_whom {
+            return Ok(());
+        }
+
         match to_whom.item_type.as_str() {
             "npc" => {
                 let npc = npc_by_code().get(to_whom.item_code.as_str())
@@ -45,6 +49,23 @@ impl UserVerb for Verb {
                 }
             }
             "player" => {
+                match ctx.trans.find_session_for_player(&to_whom.item_code).await? {
+                    None => user_error("That character is asleep.".to_string())?,
+                    Some((other_session, other_session_dets)) => {
+                        if other_session_dets.less_explicit_mode && is_likely_explicit(&say_what) {
+                            user_error("That player is on a client that doesn't allow explicit \
+                                        content, and your message looked explicit, so it wasn't sent."
+                                       .to_owned())?
+                        } else {
+                            ctx.trans.queue_for_session(&other_session, Some(&format!(
+                                ansi!("<blue>{} whispers to {}: \"{}\"<reset>\n"),
+                                player_item.display_for_session(&ctx.session_dat),
+                                to_whom.display_for_session(&ctx.session_dat),
+                                say_what
+                            ))).await?;
+                        }
+                    }
+                }
             },
             _ => {}
         }

blastmud_game/src/models/item.rs

@@ -2,7 +2,7 @@ use serde::{Serialize, Deserialize};
 use std::collections::BTreeMap;
 use super::{user::{SkillType, StatType}, session::Session};
 
-#[derive(Serialize, Deserialize, Clone, Debug)]
+#[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
 pub enum BuffCause {
     WaitingTask { task_code: String, task_type: String },
     ByItem { item_code: String, item_type: String }
@@ -14,7 +14,7 @@ pub enum BuffImpact {
     ChangeSkill { stat: StatType, magnitude: i16 }
 }
 
-#[derive(Serialize, Deserialize, Clone, Debug)]
+#[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
 pub struct Buff {
     description: String,
     cause: BuffCause,
@@ -90,7 +90,7 @@ pub enum Subattack {
     Wrestling
 }
 
-#[derive(Serialize, Deserialize, Clone, Debug)]
+#[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
 pub enum LocationActionType {
     Normal,
     Sitting,
@@ -100,13 +100,13 @@ pub enum LocationActionType {
     Attacking(Subattack),
 }
 
-#[derive(Serialize, Deserialize, Clone, Debug)]
+#[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
 pub enum Sex {
     Male,
     Female,
 }
 
-#[derive(Serialize, Deserialize, Clone, Debug)]
+#[derive(Serialize, Deserialize, Clone, Debug, Eq, PartialEq, Ord, PartialOrd)]
 pub struct Item {
     pub item_code: String,
     pub item_type: String,