item list

client/src/socket.jsx

@@ -59,6 +59,7 @@ function createSocket(store) {
         store.dispatch(actions.setAccount(login));
         // send({ method: 'cryp_spawn', params: { name: 'muji' } });
         send({ method: 'account_cryps', params: {} });
+        send({ method: 'item_list', params: {}});
         console.log(account);
     }
 
@@ -83,6 +84,10 @@ function createSocket(store) {
         console.log('got a new battle', battle);
     }
 
+    function itemList(response) {
+        const [structName, items] = response;
+        console.log('got my items', items);
+    }
 
     // -------------
     //   Outgoing
@@ -113,6 +118,7 @@ function createSocket(store) {
         account_login: accountLogin,
         account_create: accountLogin,
         account_cryps: accountCryps,
+        item_list: itemList,
     };
 
     // decodes the cbor and

ops/migrations/20181014141623_inventory.js

@@ -0,0 +1,14 @@
+exports.up = async knex => {
+    return knex.schema.createTable('items', table => {
+        table.uuid('id').primary();
+        table.uuid('account').notNullable()
+        table.foreign('account')
+          .references('id')
+          .inTable('accounts')
+          .onDelete('CASCADE');
+        table.binary('data').notNullable();
+        table.index('id');
+    });
+};
+
+exports.down = async () => {};

ops/package.json

@@ -5,10 +5,11 @@
   "main": "index.js",
   "scripts": {
     "migrate": "knex migrate:latest",
+    "migrate:make": "knex migrate:make --",
     "test": "echo \"Error: no test specified\" && exit 1"
   },
   "author": "",
-  "license": "ISC",
+  "license": "UNLICENSED",
   "dependencies": {
     "knex": "^0.15.2",
     "pg": "^7.4.3"

server/WORKLOG.md

@@ -3,7 +3,6 @@
     * auto login
     * ws reconnect ✔️
   * Levelling
-  * KO cooldowns
   * Global rolls
   * Logins ✔️
     * Cryp Ownership ✔
@@ -14,7 +13,11 @@
       * Resolve
   * Stats
     * Scrabble grid
+  * skills
+    * offensive -> choose target
+    * defensive
   * Items
+    * rez
     * Grid reroll
     * Colour scheme
   * Missions

server/src/account.rs

@@ -3,13 +3,13 @@ use bcrypt::{hash, verify};
 use rand::{thread_rng, Rng};
 use rand::distributions::Alphanumeric;
 use std::iter;
-use serde_cbor::{from_slice, to_vec};
-
+use serde_cbor::{from_slice};
 
 use std::str;
 
 use net::Db;
-use rpc::{AccountCreateParams, AccountLoginParams, RpcResult};
+use rpc::{AccountCreateParams, AccountLoginParams};
+use item::{Item, ItemAction, item_create};
 
 use cryp::Cryp;
 
@@ -35,7 +35,7 @@ struct AccountEntry {
 
 // MAYBE
 // hash tokens with a secret
-pub fn from_token(token: String, db: &Db) -> Result<Account, Error> {
+pub fn account_from_token(token: String, db: &Db) -> Result<Account, Error> {
     let query = "
         SELECT id, name, token
         FROM accounts
@@ -59,7 +59,7 @@ pub fn from_token(token: String, db: &Db) -> Result<Account, Error> {
     return Ok(entry);
 }
 
-pub fn create(params: AccountCreateParams, db: &Db) -> Result<Account, Error> {
+pub fn account_create(params: AccountCreateParams, db: &Db) -> Result<Account, Error> {
     let id = Uuid::new_v4();
 
     if params.password.len() < PASSWORD_MIN_LEN {
@@ -86,7 +86,7 @@ pub fn create(params: AccountCreateParams, db: &Db) -> Result<Account, Error> {
         RETURNING id, name, token;
     ";
 
-    let tx = db.transaction()?;
+    let mut tx = db.transaction()?;
 
     let result = tx
         .query(query, &[&account.id, &account.name, &account.password, &account.token])?;
@@ -101,12 +101,16 @@ pub fn create(params: AccountCreateParams, db: &Db) -> Result<Account, Error> {
 
     println!("{:?}", entry);
 
+    // give them a revive
+    let revive = Item::new(ItemAction::Revive, &entry);
+    item_create(revive, &mut tx, &entry)?;
+
     tx.commit()?;
 
     return Ok(entry);
 }
 
-pub fn login(params: AccountLoginParams, db: &Db) -> Result<Account, Error> {
+pub fn account_login(params: AccountLoginParams, db: &Db) -> Result<Account, Error> {
     let query = "
         SELECT id, name, token, password
         FROM accounts
@@ -149,7 +153,7 @@ pub fn login(params: AccountLoginParams, db: &Db) -> Result<Account, Error> {
     return Ok(account);
 }
 
-pub fn fetch_cryps(db: &Db, account: &Account) -> Result<Vec<Cryp>, Error> {
+pub fn account_cryps(db: &Db, account: &Account) -> Result<Vec<Cryp>, Error> {
     let query = "
         SELECT data
         FROM cryps

server/src/combat.rs

@@ -1,5 +1,3 @@
-use std::{thread, time};
-
 use rand::prelude::*;
 use serde_cbor::{from_slice};
 
@@ -11,15 +9,15 @@ use net::Db;
 use account::Account;
 use rpc::{CombatPveParams};
 
-use cryp::{Cryp, write_cryp};
+use cryp::{Cryp, cryp_write};
 use battle::Battle;
 use skill::Skill;
 
-struct Encounter {
-  mob: Cryp,
-  success: bool,
-  player: Cryp,
-}
+// struct Encounter {
+//   mob: Cryp,
+//   success: bool,
+//   player: Cryp,
+// }
 
 
 pub fn battle_resolve(a: &Cryp, b: &Cryp) -> Battle {
@@ -32,51 +30,51 @@ pub fn battle_resolve(a: &Cryp, b: &Cryp) -> Battle {
     }
 }
 
-fn pve_completion(plr: Cryp) -> Encounter {
-  let mut rng = thread_rng();
-  let mob_lvl: u8 = rng.gen_range(1, plr.lvl);
+// fn pve_completion(plr: Cryp) -> Encounter {
+//   let mut rng = thread_rng();
+//   let mob_lvl: u8 = rng.gen_range(1, plr.lvl);
 
-  let mob = Cryp::new()
-    .named(&"bamboo basher".to_string())
-    .level(mob_lvl)
-    .create();
+//   let mob = Cryp::new()
+//     .named(&"bamboo basher".to_string())
+//     .level(mob_lvl)
+//     .create();
 
-  let outcome = battle_resolve(&plr, &mob);
+//   let outcome = battle_resolve(&plr, &mob);
 
-  let success = match outcome.winner() {
-      Some(c) => c.id == plr.id,
-      None => false,
-  };
+//   let success = match outcome.winner() {
+//       Some(c) => c.id == plr.id,
+//       None => false,
+//   };
 
-  return Encounter {
-    mob: mob,
-    success,
-    player: plr,
-  };
-}
+//   return Encounter {
+//     mob: mob,
+//     success,
+//     player: plr,
+//   };
+// }
 
-pub fn keep_levelling(mut c: Cryp) -> Cryp {
-  loop {
-    let enc = pve_completion(c);
-    c = enc.player;
+// pub fn keep_levelling(mut c: Cryp) -> Cryp {
+//   loop {
+//     let enc = pve_completion(c);
+//     c = enc.player;
 
-    if !enc.success {
-      println!("{:?} has been KO'd", c.name);
-      break c;
-    }
+//     if !enc.success {
+//       println!("{:?} has been KO'd", c.name);
+//       break c;
+//     }
 
-    println!("{:?} rekt {:?}", c.name, enc.mob.name);
-    c = c.add_xp();
-    println!("{:?} now has {:?} xp and is lvl {:?}", c.name, c.xp, c.lvl);
+//     println!("{:?} rekt {:?}", c.name, enc.mob.name);
+//     c = c.add_xp();
+//     println!("{:?} now has {:?} xp and is lvl {:?}", c.name, c.xp, c.lvl);
 
-    // LEVEL CAP
-    if c.lvl == 12 {
-      break c;
-    }
+//     // LEVEL CAP
+//     if c.lvl == 12 {
+//       break c;
+//     }
 
-    continue;
-  }
-}
+//     continue;
+//   }
+// }
 
 fn generate_mob(plr: &Cryp) -> Cryp {
     let mut rng = thread_rng();
@@ -102,7 +100,9 @@ pub fn pve(params: CombatPveParams, db: &Db, account: &Account) -> Result<Battle
         AND account = $2;
     ";
 
-    let result = db
+    let mut tx = db.transaction()?;
+
+    let result = tx
         .query(query, &[&params.id, &account.id])?;
 
     let returned = match result.iter().next() {
@@ -112,7 +112,7 @@ pub fn pve(params: CombatPveParams, db: &Db, account: &Account) -> Result<Battle
 
     // tells from_slice to cast into a cryp
     let cryp_bytes: Vec<u8> = returned.get("data");
-    let mut plr: Cryp = from_slice::<Cryp>(&cryp_bytes)?;
+    let plr: Cryp = from_slice::<Cryp>(&cryp_bytes)?;
 
     // TEMP
     if plr.hp.value == 0 {
@@ -138,7 +138,9 @@ pub fn pve(params: CombatPveParams, db: &Db, account: &Account) -> Result<Battle
                 post_battle_plr = post_battle_plr.add_xp();
             }
 
-            write_cryp(post_battle_plr, db, account)?;
+            cryp_write(post_battle_plr, &mut tx)?;
+
+            tx.commit()?;
 
             break Ok(battle)
         }
@@ -173,16 +175,16 @@ pub fn test_battle() {
 mod tests {
   use combat::*;
 
-  #[test]
-  fn pve_completion_test() {
-    let player = Cryp::new()
-      .named(&"ca phe sua da".to_string())
-      .level(2)
-      .create();
+  // #[test]
+  // fn pve_completion_test() {
+  //   let player = Cryp::new()
+  //     .named(&"ca phe sua da".to_string())
+  //     .level(2)
+  //     .create();
 
-    keep_levelling(player);
-    return;
-  }
+  //   keep_levelling(player);
+  //   return;
+  // }
 
   // #[test]
   // fn pve_test() {

server/src/cryp.rs

@@ -1,8 +1,9 @@
 use uuid::Uuid;
 use rand::prelude::*;
-use serde_cbor::*;
 use serde_cbor::{from_slice, to_vec};
 
+use postgres::transaction::Transaction;
+
 use failure::Error;
 use failure::err_msg;
 
@@ -195,7 +196,25 @@ impl Cryp {
 
 }
 
-pub fn spawn(params: CrypSpawnParams, db: &Db, account: &Account) -> Result<Cryp, Error> {
+pub fn cryp_get(tx: &mut Transaction, id: Uuid, account_id: Uuid) -> Result<Cryp, Error> {
+    let query = "
+        SELECT data
+        FROM cryps
+        WHERE id = $1
+        AND account = $2;
+    ";
+
+    let result = tx
+        .query(query, &[&id, &account_id])?;
+
+    let result = result.iter().next().ok_or(err_msg("cryp not found"))?;
+    let cryp_bytes: Vec<u8> = result.get(0);
+    let cryp = from_slice::<Cryp>(&cryp_bytes)?;
+
+    return Ok(cryp);
+}
+
+pub fn cryp_spawn(params: CrypSpawnParams, db: &Db, account: &Account) -> Result<Cryp, Error> {
     let cryp = Cryp::new()
         .named(&params.name)
         .level(1)
@@ -215,7 +234,7 @@ pub fn spawn(params: CrypSpawnParams, db: &Db, account: &Account) -> Result<Cryp
     let result = tx
         .query(query, &[&cryp.id, &account.id, &cryp_bytes])?;
 
-    let _returned = result.iter().next().expect("no row returned");
+    let _returned = result.iter().next().ok_or(err_msg("no row returned"))?;
 
     println!("{:?} spawned cryp {:}", account.id, cryp.id);
 
@@ -224,27 +243,22 @@ pub fn spawn(params: CrypSpawnParams, db: &Db, account: &Account) -> Result<Cryp
     return Ok(cryp);
 }
 
-pub fn write_cryp(cryp: Cryp, db: &Db, account: &Account) -> Result<Cryp, Error> {
+pub fn cryp_write(cryp: Cryp, tx: &mut Transaction) -> Result<Cryp, Error> {
     let cryp_bytes = to_vec(&cryp)?;
 
     let query = "
         UPDATE cryps
         SET data = $1
         WHERE id = $2
-        AND account = $3
         RETURNING id, account, data;
     ";
 
-    let tx = db.transaction()?;
-
     let result = tx
-        .query(query, &[&cryp_bytes, &cryp.id, &account.id])?;
+        .query(query, &[&cryp_bytes, &cryp.id])?;
 
     let _returned = result.iter().next().expect("no row returned");
 
-    println!("{:?} wrote cryp {:}", account.id, cryp.id);
-
-    tx.commit()?;
+    println!("{:?} wrote cryp", cryp.id);
 
     return Ok(cryp);
 }

server/src/item.rs

@@ -0,0 +1,161 @@
+use account::Account;
+use uuid::Uuid;
+use serde_cbor::{from_slice, to_vec};
+
+use net::Db;
+use postgres::transaction::Transaction;
+use rpc::{ItemUseParams};
+use cryp::{cryp_get, cryp_write};
+
+use failure::Error;
+use failure::err_msg;
+
+#[derive(Debug,Clone,Copy,PartialEq,Serialize,Deserialize)]
+pub enum ItemAction {
+    Revive,
+}
+
+#[derive(Debug,Clone,Copy,PartialEq,Serialize,Deserialize)]
+pub struct Item {
+    // mods: Vec<Mod>,
+    id: Uuid,
+    account: Uuid,
+    action: ItemAction,
+}
+
+impl Item {
+    pub fn new(action: ItemAction, account: &Account) -> Item {
+        let id = Uuid::new_v4();
+        return Item {
+          id,
+          account: account.id,
+          action,
+        };
+    }
+
+    fn apply(&mut self, tx: &mut Transaction, target: Uuid) -> Result<(), Error> {
+        match self.action {
+          ItemAction::Revive => revive(self, tx, target),
+          _ => panic!("missing item action"),
+        }
+    }
+}
+
+fn revive(item: &mut Item, tx: &mut Transaction, target: Uuid) -> Result<(), Error> {
+    let mut cryp = cryp_get(tx, target, item.account)?;
+    cryp.rez();
+    cryp_write(cryp, tx)?;
+    return Ok(());
+}
+
+pub fn item_create(item: Item, tx: &mut Transaction, account: &Account) -> Result<Item, Error> {
+    let item_bytes = to_vec(&item)?;
+
+    let query = "
+        INSERT INTO items (id, account, data)
+        VALUES ($1, $2, $3)
+        RETURNING id, account, data;
+    ";
+
+    let result = tx
+        .query(query, &[&item.id, &account.id, &item_bytes])?;
+
+    let _returned = result.iter().next().expect("no row returned");
+
+    println!("{:?} wrote item {:}", account.id, item.id);
+
+    return Ok(item);
+}
+
+pub fn item_use(params: ItemUseParams, db: &Db, account: &Account) -> Result<(), Error> {
+    let query = "
+        SELECT data
+        FOR UPDATE
+        FROM items
+        WHERE id = $1
+        AND account = $2;
+    ";
+
+    let mut tx = db.transaction()?;
+
+    let result = tx
+        .query(query, &[&params.item, &account.id])?;
+
+    let returned = result.iter().next().expect("no row returned");
+
+    let item_bytes: Vec<u8> = returned.get(0);
+    let mut item = from_slice::<Item>(&item_bytes)?;
+
+    item.apply(&mut tx, params.target)?;
+
+    tx.commit()?;
+
+    return Ok(());
+}
+
+pub fn items_list(db: &Db, account: &Account) -> Result<Vec<Item>, Error> {
+    let query = "
+        SELECT data
+        FROM items
+        WHERE account = $1;
+    ";
+
+    let result = db
+        .query(query, &[&account.id])?;
+
+    let items: Result<Vec<Item>, _> = result.iter().map(|row| {
+        let item_bytes: Vec<u8> = row.get(0);
+        from_slice::<Item>(&item_bytes)
+    }).collect();
+
+    // catch any errors
+    if items.is_err() {
+        return Err(err_msg("could not deserialize an item"));
+    }
+
+    // now unwrap is safe
+    return Ok(items.unwrap());
+}
+
+// # max damage potion
+// name
+
+//   "MapMonstersCurseEffectOnSelfFinal3": {
+//     "adds_tags": [],
+//     "domain": "area",
+//     "generation_type": "prefix",
+//     "generation_weights": [],
+//     "grants_buff": {},
+//     "grants_effect": {},
+//     "group": "MapHexproof",
+//     "is_essence_only": false,
+//     "name": "Hexwarded",
+//     "required_level": 1,
+//     "spawn_weights": [
+//       {
+//         "tag": "top_tier_map",
+//         "weight": 0
+//       },
+//       {
+//         "tag": "default",
+//         "weight": 0
+//       }
+//     ],
+//     "stats": [
+//       {
+//         "id": "map_item_drop_quantity_+%",
+//         "max": 15,
+//         "min": 15
+//       },
+//       {
+//         "id": "map_item_drop_rarity_+%",
+//         "max": 8,
+//         "min": 8
+//       },
+//       {
+//         "id": "map_monsters_curse_effect_on_self_+%_final",
+//         "max": -60,
+//         "min": -60
+//       }
+//     ]
+//   },

server/src/main.rs

@@ -25,6 +25,7 @@ mod combat;
 mod skill;
 mod rpc;
 mod account;
+mod item;
 
 use dotenv::dotenv;
 use net::{start};

server/src/rpc.rs

@@ -9,10 +9,11 @@ use failure::Error;
 use failure::err_msg;
 
 use net::Db;
-use cryp::{Cryp, spawn};
+use cryp::{Cryp, cryp_spawn};
 use battle::{Battle};
 use combat::{pve};
-use account::{Account, create, login, from_token, fetch_cryps};
+use account::{Account, account_create, account_login, account_from_token, account_cryps};
+use item::{Item, items_list, item_use};
 
 pub struct Rpc;
 
@@ -26,7 +27,7 @@ impl Rpc {
             Ok(v) => {
 
                 let account: Option<Account> = match v.token {
-                    Some(t) => Some(from_token(t, &db)?),
+                    Some(t) => Some(account_from_token(t, &db)?),
                     None => None,
                 };
 
@@ -40,6 +41,8 @@ impl Rpc {
                     "account_create" => Rpc::account_create(data, db),
                     "account_login" => Rpc::account_login(data, db),
                     "account_cryps" => Rpc::account_cryps(db, account),
+                    "item_list" => Rpc::item_list(db, account),
+                    "item_use" => Rpc::item_use(data, db, account),
 
                     _ => Err(err_msg("unknown method")),
                 }
@@ -57,8 +60,8 @@ impl Rpc {
     }
 
     fn combat_pve(data: Vec<u8>, db: &Db, account: Option<Account>, client: &mut WebSocket<TcpStream>) -> Result<RpcResponse, Error> {
-        let u = match account {
-            Some(u) => u,
+        let a = match account {
+            Some(a) => a,
             None => return Err(err_msg("auth required")),
         };
 
@@ -66,12 +69,12 @@ impl Rpc {
 
         let battle_response = RpcResponse {
             method: "battle_state".to_string(),
-            params: RpcResult::Pve(pve(msg.params, db, &u)?)
+            params: RpcResult::Pve(pve(msg.params, db, &a)?)
         };
 
         Rpc::send_msg(client, RpcResponse {
             method: "account_cryps".to_string(),
-            params: RpcResult::CrypList(fetch_cryps(db, &u)?)
+            params: RpcResult::CrypList(account_cryps(db, &a)?)
         })?;
 
         return Ok(battle_response);
@@ -81,9 +84,9 @@ impl Rpc {
         match from_slice::<CrypSpawnMsg>(&data) {
             Ok(v) => {
                 match account {
-                    Some(u) => Ok(RpcResponse {
+                    Some(a) => Ok(RpcResponse {
                         method: v.method,
-                        params: RpcResult::SpawnCryp(spawn(v.params, db, &u)?)
+                        params: RpcResult::SpawnCryp(cryp_spawn(v.params, db, &a)?)
                     }),
                     None => Err(err_msg("auth required")),
                 }
@@ -96,7 +99,7 @@ impl Rpc {
         match from_slice::<AccountCreateMsg>(&data) {
             Ok(v) => Ok(RpcResponse {
                 method: v.method,
-                params: RpcResult::Account(create(v.params, db)?)
+                params: RpcResult::Account(account_create(v.params, db)?)
             }),
             Err(_e) => Err(err_msg("invalid params")),
         }
@@ -106,7 +109,7 @@ impl Rpc {
         match from_slice::<AccountLoginMsg>(&data) {
             Ok(v) => Ok(RpcResponse {
                 method: v.method,
-                params: RpcResult::Account(login(v.params, db)?)
+                params: RpcResult::Account(account_login(v.params, db)?)
             }),
             Err(_e) => Err(err_msg("invalid params")),
         }
@@ -114,13 +117,40 @@ impl Rpc {
 
     fn account_cryps(db: &Db, account: Option<Account>) -> Result<RpcResponse, Error> {
         match account {
-            Some(u) => Ok(RpcResponse {
+            Some(a) => Ok(RpcResponse {
                 method: "account_cryps".to_string(),
-                params: RpcResult::CrypList(fetch_cryps(db, &u)?)
+                params: RpcResult::CrypList(account_cryps(db, &a)?)
             }),
             None => Err(err_msg("auth required")),
         }
     }
+
+    fn item_list(db: &Db, account: Option<Account>) -> Result<RpcResponse, Error> {
+        match account {
+            Some(a) => Ok(RpcResponse {
+                method: "item_list".to_string(),
+                params: RpcResult::ItemList(items_list(db, &a)?)
+            }),
+            None => Err(err_msg("auth required")),
+        }
+    }
+
+    fn item_use(data: Vec<u8>, db: &Db, account: Option<Account>) -> Result<RpcResponse, Error> {
+        match from_slice::<ItemUseMsg>(&data) {
+            Ok(v) => {
+                match account {
+                    Some(a) => Ok(RpcResponse {
+                        method: v.method,
+                        params: RpcResult::ItemUse(item_use(v.params, db, &a)?)
+                    }),
+                    None => Err(err_msg("auth required")),
+                }
+            }
+            Err(_e) => Err(err_msg("invalid params")),
+        }
+    }
+
+
 }
 
 #[derive(Debug,Clone,Serialize,Deserialize)]
@@ -135,6 +165,8 @@ pub enum RpcResult {
     Account(Account),
     CrypList(Vec<Cryp>),
     Pve(Battle),
+    ItemList(Vec<Item>),
+    ItemUse(()),
 }
 
 #[derive(Debug,Clone,Serialize,Deserialize)]
@@ -195,6 +227,24 @@ struct AccountCrypsMsg {
     params: (),
 }
 
+#[derive(Debug,Clone,Serialize,Deserialize)]
+struct ItemListMsg {
+    method: String,
+    params: (),
+}
+
+#[derive(Debug,Clone,Serialize,Deserialize)]
+struct ItemUseMsg {
+    method: String,
+    params: ItemUseParams,
+}
+
+#[derive(Debug,Clone,Serialize,Deserialize)]
+pub struct ItemUseParams {
+    pub item: Uuid,
+    pub target: Uuid,
+}
+
 // #[cfg(test)]
 // mod tests {
 //     use super::*;