Give drop the same enhancements as get, + write help

blastmud_game/src/message_handler/user_commands/drop.rs

@@ -6,7 +6,8 @@ use super::{
     ItemSearchParams,
     user_error,
     get_player_item_or_fail,
-    search_item_for_user,
+    search_items_for_user,
+    parsing::parse_count,
 };
 use crate::{
     static_content::possession_type::possession_data,
@@ -72,6 +73,7 @@ impl QueueCommandHandler for QueueHandler {
             QueueCommand::Drop { possession_id } => possession_id,
             _ => user_error("Unexpected command".to_owned())?
         };
+
         let item = match ctx.trans.find_item_by_type_code("possession", &item_id).await? {
             None => user_error("Item not found".to_owned())?,
             Some(it) => it
@@ -113,19 +115,34 @@ impl QueueCommandHandler for QueueHandler {
 pub struct Verb;
 #[async_trait]
 impl UserVerb for Verb {
-    async fn handle(self: &Self, ctx: &mut VerbContext, _verb: &str, remaining: &str) -> UResult<()> {
+    async fn handle(self: &Self, ctx: &mut VerbContext, _verb: &str, mut remaining: &str) -> UResult<()> {
         let player_item = get_player_item_or_fail(ctx).await?;
-        let target = search_item_for_user(ctx, &ItemSearchParams {
+
+        let mut get_limit = Some(1);
+        if remaining == "all" || remaining.starts_with("all ") {
+            remaining = remaining[3..].trim();
+            get_limit = None;
+        } else if let (Some(n), remaining2) = parse_count(remaining) {
+            get_limit = Some(n);
+            remaining = remaining2;
+        }
+        let targets = search_items_for_user(ctx, &ItemSearchParams {
             include_contents: true,
+            item_type_only: Some("possession"),
+            limit: get_limit.unwrap_or(100),
             ..ItemSearchParams::base(&player_item, &remaining)
         }).await?;
+
         if player_item.is_dead {
             user_error("You try to drop it, but your ghostly hands slip through it uselessly".to_owned())?;
         }
-        if target.item_type != "possession" {
-            user_error("You can't drop that!".to_owned())?;
+
+        for target in targets {
+            if target.item_type != "possession" {
+                user_error("You can't drop that!".to_owned())?;
+            }
+            queue_command(ctx, &QueueCommand::Drop { possession_id: target.item_code.clone() }).await?;
         }
-        queue_command(ctx, &QueueCommand::Drop { possession_id: target.item_code.clone() }).await?;
         Ok(())
     }
 }

blastmud_game/src/message_handler/user_commands/help.rs

@@ -37,6 +37,7 @@ static REGISTERED_HELP_PAGES: phf::Map<&'static str, &'static str> = phf_map! {
           Topics of interest:\n\
           \t<bold>newbie<reset>\tLearn the absolute basics.\n\
           \t<bold>movement<reset>\tCommands for moving around.\n\
+          \t<bold>possessions<reset>\tCommands for dealing with possessions / weapons.\n\
           \t<bold>talk<reset>\tFind out how to talk in the game.\n\
           \t<bold>combat<reset>\tLearn how to fight.\n\
           \t<bold>information<reset>\tLearn how to find out about the world and your character."),
@@ -102,7 +103,19 @@ static REGISTERED_HELP_PAGES: phf::Map<&'static str, &'static str> = phf_map! {
     "talk" =>
         ansi!("Use:\n\
               \t<bold>'<reset>message to send message to the room.\n\
-              \t<bold>-<reset>user message to whisper to someone.")
+              \t<bold>-<reset>user message to whisper to someone."),
+    "possessions" =>
+        ansi!("Use:\n\
+              \t<bold>get<reset> item to pick something up from the ground.\n\
+              \t<bold>drop<reset> item to drop something from your inventory.\n\
+              \t<bold>inv<reset> to see what you are holding.\n\
+              \t<bold>buy<reset> item to buy something from the shop you are in.\n\
+              \t<bold>list<reset> to see the price list for the stop.\n\
+              \t<bold>wield<reset> to hold a weapon in your inventory for use when you attack.\n\
+              Hint: get and drop support an item name, but you can also prefix it \
+              with a number - e.g. <bold>get 2 whip<reset>. Instead of a number, you can \
+              use <bold>all<reset>. You can also omit the item name to match any \
+              possession, e.g. <bold>drop all<reset> will drop everything you have.")
 };
 
 static EXPLICIT_HELP_PAGES: phf::Map<&'static str, &'static str> = phf_map! {