Start work on shops.

blastmud_game/src/message_handler/user_commands.rs

@@ -15,6 +15,7 @@ mod describe;
 mod help;
 mod ignore;
 mod less_explicit_mode;
+mod list;
 mod login;
 mod look;
 mod map;
@@ -106,6 +107,8 @@ static REGISTERED_COMMANDS: UserVerbRegistry = phf_map! {
     "l" => look::VERB,
     "look" => look::VERB,
     "read" => look::VERB,
+
+    "list" => list::VERB,
     
     "lmap" => map::VERB,
     

blastmud_game/src/message_handler/user_commands/list.rs

@@ -0,0 +1,47 @@
+use super::{VerbContext, UserVerb, UserVerbRef, UResult, user_error,
+            get_player_item_or_fail};
+use crate::{
+    static_content::room,
+    static_content::possession_type::possession_data,
+};
+use async_trait::async_trait;
+use ansi::ansi;
+
+pub struct Verb;
+#[async_trait]
+impl UserVerb for Verb {
+    async fn handle(self: &Self, ctx: &mut VerbContext, _verb: &str, _remaining: &str) -> UResult<()> {
+        let player_item = get_player_item_or_fail(ctx).await?;
+
+        if player_item.is_dead {
+            user_error("Nobody seems to offer you any prices... possibly because you're dead.".to_owned())?
+        }
+        let (heretype, herecode) = player_item.location.split_once("/").unwrap_or(("room", "repro_xv_chargen"));
+        if heretype != "room" {
+            user_error("Can't list stock because you're not in a shop.".to_owned())?;
+        }
+        let room = match room::room_map_by_code().get(herecode) {
+            None => user_error("Can't find that shop.".to_owned())?,
+            Some(r) => r
+        };
+        if room.stock_list.is_empty() {
+            user_error("Can't list stock because you're not in a shop.".to_owned())?
+        }
+
+        let mut msg = String::new();
+        msg.push_str(&format!(ansi!("<bold><bgblue><white>| {:20} | {:15} |<reset>\n"),
+                             ansi!("Item"),
+                             ansi!("Price")));
+
+        for stock in &room.stock_list {
+            if let Some(possession_type) = possession_data().get(&stock.possession_type) {
+                msg.push_str(&format!("| {:20} | {:15.2} |\n", &possession_type.name, &stock.list_price))
+            }
+        }
+        msg.push('\n');
+        ctx.trans.queue_for_session(&ctx.session, Some(&msg)).await?;
+        Ok(())
+    }
+}
+static VERB_INT: Verb = Verb;
+pub static VERB: UserVerbRef = &VERB_INT as UserVerbRef;

blastmud_game/src/static_content/npc.rs

@@ -92,7 +92,8 @@ impl Default for NPC {
             aliases: vec!(),
             says: vec!(),
             total_xp: 1000,
-            total_skills: SkillType::values().into_iter().map(|sk| (sk, 10.0)).collect(),
+            total_skills: SkillType::values().into_iter()
+                .map(|sk| (sk.clone(), if &sk == &SkillType::Dodge { 8.0 } else { 10.0 })).collect(),
             attackable: false,
             aggression: 0,
             intrinsic_weapon: None,
@@ -155,6 +156,7 @@ pub fn npc_static_items() -> Box<dyn Iterator<Item = StaticItem>> {
             is_static: true,
             pronouns: c.pronouns.clone(),
             is_challenge_attack_only: !c.attackable,
+            total_xp: c.total_xp.clone(),
             total_skills: c.total_skills.clone(),
             species: c.species.clone(),
             aliases: c.aliases.iter().map(|a| (*a).to_owned()).collect::<Vec<String>>(),

blastmud_game/src/static_content/possession_type.rs

@@ -54,13 +54,23 @@ impl Default for WeaponData {
 }
 
 pub struct PossessionData {
-    pub weapon_data: Option<WeaponData>
+    pub weapon_data: Option<WeaponData>,
+    pub name: &'static str,
+    pub name_nonexp: Option<&'static str>,
+    #[allow(unused)]
+    pub display: &'static str, 
+    #[allow(unused)]
+    pub display_nonexp: Option<&'static str>,
 }
 
 impl Default for PossessionData {
     fn default() -> Self {
         Self {
-            weapon_data: None
+            weapon_data: None,
+            name: "Thingy",
+            name_nonexp: None,
+            display: "A generic looking thing",
+            display_nonexp: None,
         }
     }
 }
@@ -93,6 +103,7 @@ pub enum PossessionType {
     // Special values that substitute for possessions.
     Fangs, // Default weapon for certain animals
     // Real possessions from here on:
+    AntennaWhip,
 }
 
 pub fn fist() -> &'static WeaponData {
@@ -156,6 +167,38 @@ pub fn possession_data() -> &'static BTreeMap<PossessionType, PossessionData> {
                     ..Default::default()
                 }),
                 ..Default::default()
+            }),
+            (AntennaWhip, PossessionData {
+                name: "Antenna whip",
+                display: "A crudely fashioned whip made from a broken metal antenna. It looks a bit flimsy, but it \
+                          might do you until you get a better weapon!",
+                weapon_data: Some(WeaponData {
+                    uses_skill: SkillType::Whips,
+                    raw_min_to_learn: 0.0,
+                    raw_max_to_learn: 2.0,
+                    normal_attack_start_messages: vec!(
+                        Box::new(|attacker, victim, exp|
+                                 format!("{} lines up {} antenna whip for a strike on {}",
+                                         &attacker.display_for_sentence(exp, 1, true),
+                                         &attacker.pronouns.possessive,
+                                         &victim.display_for_sentence(exp, 1, false),
+                                 )
+                        )
+                    ),
+                    normal_attack_success_messages: vec!(
+                        Box::new(|attacker, victim, part, exp|
+                                 format!("{}'s antenna whip scores a painful red line across {}'s {}",
+                                         &attacker.display_for_sentence(exp, 1, true),
+                                         &victim.display_for_sentence(exp, 1, false),
+                                         &part.display(victim.sex.clone())
+                                 )
+                        )
+                    ),
+                    normal_attack_mean_damage: 3.0,
+                    normal_attack_stdev_damage: 3.0,
+                    ..Default::default()
+                }),
+                ..Default::default()
             })
         ).into_iter().collect()
     })

blastmud_game/src/static_content/room.rs

@@ -1,4 +1,7 @@
-use super::StaticItem;
+use super::{
+    StaticItem,
+    possession_type::PossessionType,
+};
 use once_cell::sync::OnceCell;
 use std::collections::BTreeMap;
 use async_trait::async_trait;
@@ -6,7 +9,9 @@ use serde::{Serialize, Deserialize};
 use crate::message_handler::user_commands::{
     UResult, VerbContext
 };
-use crate::models::item::{Item, ItemFlag};
+use crate::{
+    models::item::{Item, ItemFlag}
+};
 
 mod repro_xv;
 mod melbs;
@@ -145,6 +150,20 @@ pub struct SecondaryZoneRecord {
     pub caption: Option<&'static str>
 }
 
+pub struct RoomStock {
+    pub possession_type: PossessionType,
+    pub list_price: f64
+}
+
+impl Default for RoomStock {
+    fn default() -> Self {
+        Self {
+            possession_type: PossessionType::AntennaWhip,
+            list_price: 1000000000.0
+        }
+    }
+}
+
 pub struct Room {
     pub zone: &'static str,
     // Other zones where it can be seen on the map and accessed.
@@ -158,7 +177,9 @@ pub struct Room {
     pub exits: Vec<Exit>,
     pub should_caption: bool,
     pub repel_npc: bool,
-    pub item_flags: Vec<ItemFlag>
+    pub item_flags: Vec<ItemFlag>,
+    // Empty means not a shop.
+    pub stock_list: Vec<RoomStock>,
 }
 
 impl Default for Room {
@@ -176,6 +197,7 @@ impl Default for Room {
             should_caption: true,
             repel_npc: false,
             item_flags: vec!(),
+            stock_list: vec!(),
         }
     }
     

blastmud_game/src/static_content/room/melbs.rs

@@ -1,8 +1,11 @@
 use super::{
-    Room, GridCoords, Exit, Direction, ExitTarget, ExitType,
+    Room, RoomStock, GridCoords, Exit, Direction, ExitTarget, ExitType,
     SecondaryZoneRecord
 };
-use crate::models::item::ItemFlag;
+use crate::{
+    models::item::ItemFlag,
+    static_content::possession_type::PossessionType
+};
 use ansi::ansi;
 
 pub fn room_list() -> Vec<Room> {
@@ -1707,10 +1710,41 @@ pub fn room_list() -> Vec<Room> {
                   target: ExitTarget::UseGPS,
                   exit_type: ExitType::Free
               },
+              Exit {
+                  direction: Direction::SOUTH,
+                  target: ExitTarget::UseGPS,
+                  exit_type: ExitType::Free
+              },
           ),
           should_caption: false,
           ..Default::default()
       },
+      Room {
+          zone: "melbs",
+          secondary_zones: vec!(),
+          code: "melbs_mckillocks_self_defence",
+          name: "McKillock's Self Defence",
+          short: ansi!("<red>MS<reset>"),
+          description: ansi!("A neatly painted shop with bars covering the window, and a mean looking shop-keeper sitting behind a desk. [Use <bold>list<reset> to see stock for sale here]"),
+          description_less_explicit: None,
+          grid_coords: GridCoords { x: 3, y: 0, z: 0 },
+          exits: vec!(
+              Exit {
+                  direction: Direction::NORTH,
+                  target: ExitTarget::UseGPS,
+                  exit_type: ExitType::Free
+              },
+          ),
+          should_caption: true,
+          stock_list: vec!(
+              RoomStock {
+                  possession_type: PossessionType::AntennaWhip,
+                  list_price: 100.0,
+                  ..Default::default()
+              }
+          ),
+          ..Default::default()
+      },
       Room {
           zone: "melbs",
           secondary_zones: vec!(),