feat: Basic structs

- Added Account struct
- Added Config struct
- Added empty Map struct
- Added Quest struct

src/account/mod.rs

@@ -0,0 +1,24 @@
+//! Module for handling user accounts
+
+use serde::{ Serialize, Deserialize };
+
+fn default_id() -> String {
+    "none".to_string()
+}
+
+/// User account struct, which can be (de-)serialized from/into TOML
+#[derive(Serialize, Deserialize)]
+pub struct Account {
+    
+    /// User id, specific to used service
+    #[serde(default = "default_id")]
+    pub id: String,
+    
+    /// User balance,
+    #[serde(default)]
+    pub balance: u32,
+
+    /// Id of room node where user is located
+    #[serde(default)]
+    pub location: u16
+}

src/config/mod.rs

@@ -0,0 +1,55 @@
+//! Module for handling configuration
+
+use std::path::PathBuf;
+use serde::Deserialize;
+
+/// Struct for containing paths to other (de-)serializable things
+#[derive(Deserialize)]
+pub struct Config {
+
+    /// Path to serialized [quests][`crate::quest::Quest`] folder
+    #[serde(default)]
+    pub quests_path: PathBuf,
+    
+    /// Path to serialized [accounts][`crate::account::Account`] folder
+    #[serde(default)]
+    pub accounts_path: PathBuf,
+    
+    /// Path to serialized [map][`crate::map::Map`] file
+    #[serde(default)]
+    pub map: PathBuf
+}
+
+impl Default for Config {
+    fn default() -> Self {
+        Config {
+            quests_path: "quests".into(),
+            accounts_path: "accounts".into(),
+            map: "map.toml".into()
+        }
+    }
+}
+
+impl Config {
+    /// Deserialize config from TOML
+    pub fn load(path: PathBuf) -> Self {
+        match std::fs::read_to_string(path) {
+            Ok(string) => {
+                match toml::from_str::<Config>(&string) {
+                    Ok(conf) => {
+                        println!("Successfully loaded config");
+                        conf
+                    },
+                    Err(error) => {
+                        eprintln!("Error on parsing config: {error}");
+                        Config::default()
+                    }
+                }
+            },
+            Err(error) => {
+                eprintln!("Error on reading config path: {error}");
+                Config::default()
+            }
+        }
+    }
+}

src/lib.rs

@@ -0,0 +1,8 @@
+//! This crate allows to build primitive RPG-like system for community events.
+
+#![warn(missing_docs)]
+
+pub mod account;
+pub mod config;
+pub mod map;
+pub mod quest;

src/map/mod.rs

@@ -0,0 +1,4 @@
+//! Module for handling map, which is a graph of rooms
+
+#![allow(dead_code)]
+struct Map;

src/quest/mod.rs

@@ -0,0 +1,62 @@
+//! Module for handling text-based quests and user answers
+
+use serde::{ Serialize, Deserialize };
+
+/// Difficulty of the quest
+#[derive(Serialize, Deserialize)]
+pub enum QuestDifficulty {
+    /// Easy quest
+    Easy,
+    /// Normal quest
+    Normal,
+    /// Hard quest
+    Hard,
+    /// Special case of hard quests. Also is a default value for enum
+    Secret
+}
+
+impl Default for QuestDifficulty {
+    fn default() -> Self {
+        QuestDifficulty::Secret
+    }
+}
+
+fn default_name() -> String {
+    "Slay the dragon".to_string()
+}
+
+fn default_description() -> String {
+    "Just do it in any way".to_string()
+}
+
+fn default_answer() -> String {
+    "Attachment should show that the dragon was slain".to_string()
+}
+
+/// Quest struct
+#[derive(Serialize, Deserialize)]
+pub struct Quest {
+    /// Quest identifier
+    #[serde(default)]
+    pub id: u16,
+
+    /// Difficulty of this quest
+    #[serde(default)]
+    pub difficulty: QuestDifficulty,
+    
+    /// Reward for the quest
+    #[serde(default)]
+    pub reward: u32,
+    
+    /// Visible quest name
+    #[serde(default = "default_name")]
+    pub name: String,
+    
+    /// Visible quest description
+    #[serde(default = "default_description")]
+    pub description: String,
+    
+    /// Quest answer, available for admins
+    #[serde(default = "default_answer")]
+    pub answer: String,
+}