Add boats configuration

Cargo.lock

@@ -943,6 +943,7 @@ dependencies = [
  "clap",
  "env_logger",
  "log",
+ "serde",
 ]
 
 [[package]]
@@ -956,6 +957,20 @@ name = "serde"
 version = "1.0.144"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0f747710de3dcd43b88c9168773254e809d8ddbdf9653b84e2554ab219f17860"
+dependencies = [
+ "serde_derive",
+]
+
+[[package]]
+name = "serde_derive"
+version = "1.0.144"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "94ed3a816fb1d101812f83e789f888322c34e291f894f19590dc310963e87a00"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
 
 [[package]]
 name = "serde_json"

Cargo.toml

@@ -9,5 +9,6 @@ edition = "2021"
 clap = { version = "3.2.17", features = ["derive"] }
 log = "0.4.17"
 env_logger = "0.9.0"
+serde = { version = "1.0.144", features = ["derive"] }
 actix-web = "4.1.0"
 actix-cors = "0.6.2"

src/consts.rs

@@ -0,0 +1,19 @@
+//! # Project constants
+
+pub const MIN_BOATS_NUMBER: usize = 1;
+pub const MAX_BOATS_NUMBER: usize = 10;
+
+pub const MIN_BOATS_LENGTH: usize = 1;
+pub const MAX_BOATS_LENGTH: usize = 6;
+
+pub const MIN_MAP_WIDTH: usize = 5;
+pub const MAX_MAP_WIDTH: usize = 26;
+
+pub const MIN_MAP_HEIGHT: usize = 5;
+pub const MAX_MAP_HEIGHT: usize = 26;
+
+pub const MULTI_PLAYER_MAP_WIDTH: usize = 10;
+pub const MULTI_PLAYER_MAP_HEIGHT: usize = 10;
+pub const MULTI_PLAYER_BOATS_CAN_TOUCH: bool = true;
+pub const MULTI_PLAYER_PLAYER_CAN_CONTINUE_AFTER_HIT: bool = true;
+pub const MULTI_PLAYER_PLAYER_BOATS: [usize; 5] = [2, 3, 3, 4, 5];

src/data.rs

@@ -0,0 +1,79 @@
+use crate::consts::*;
+
+#[derive(serde::Serialize)]
+pub struct PlayConfiguration {
+    min_boat_len: usize,
+    max_boat_len: usize,
+    min_map_width: usize,
+    max_map_width: usize,
+    min_map_height: usize,
+    max_map_height: usize,
+    min_boats_number: usize,
+    max_boats_number: usize,
+}
+
+impl Default for PlayConfiguration {
+    fn default() -> Self {
+        Self {
+            min_boat_len: MIN_BOATS_LENGTH,
+            max_boat_len: MAX_BOATS_LENGTH,
+            min_map_width: MIN_MAP_WIDTH,
+            max_map_width: MAX_MAP_WIDTH,
+            min_map_height: MIN_MAP_HEIGHT,
+            max_map_height: MAX_MAP_HEIGHT,
+            min_boats_number: MIN_BOATS_NUMBER,
+            max_boats_number: MAX_BOATS_NUMBER,
+        }
+    }
+}
+
+#[derive(serde::Serialize, serde::Deserialize)]
+pub struct GameRules {
+    pub map_width: usize,
+    pub map_height: usize,
+    pub boats: Vec<usize>,
+    pub boats_can_touch: bool,
+    pub player_continue_on_hit: bool,
+}
+
+impl GameRules {
+    pub fn multi_players_rules() -> Self {
+        Self {
+            map_width: MULTI_PLAYER_MAP_WIDTH,
+            map_height: MULTI_PLAYER_MAP_HEIGHT,
+            boats: MULTI_PLAYER_PLAYER_BOATS.to_vec(),
+            boats_can_touch: MULTI_PLAYER_BOATS_CAN_TOUCH,
+            player_continue_on_hit: MULTI_PLAYER_PLAYER_CAN_CONTINUE_AFTER_HIT,
+        }
+    }
+
+    pub fn get_errors(&self) -> Vec<&str> {
+        let config = PlayConfiguration::default();
+
+        let mut errors = vec![];
+
+        if self.map_width < config.min_map_width || self.map_width > config.max_map_width {
+            errors.push("Map width is outside bounds!");
+        }
+
+        if self.map_height < config.min_map_height || self.map_height > config.max_map_height {
+            errors.push("Map height is outside bounds!");
+        }
+
+        if self.boats.len() < config.min_boat_len || self.boats.len() > config.max_boat_len {
+            errors.push("Number of boats is invalid!");
+        }
+
+        errors
+    }
+}
+
+#[cfg(test)]
+mod test {
+    use crate::data::GameRules;
+
+    #[test]
+    fn multi_players_config() {
+        assert!(GameRules::multi_players_rules().get_errors().is_empty());
+    }
+}

src/lib.rs

@@ -0,0 +1,2 @@
+pub mod consts;
+pub mod data;

src/main.rs

@@ -2,6 +2,8 @@ use actix_web::{App, HttpResponse, HttpServer, Responder, web};
 use clap::Parser;
 use env_logger::Env;
 
+use sea_battle_backend::data::{GameRules, PlayConfiguration};
+
 /// Simple sea battle server
 #[derive(Parser, Debug)]
 #[clap(author, version, about, long_about = None)]
@@ -25,6 +27,16 @@ async fn not_found() -> impl Responder {
     HttpResponse::NotFound().json("You missed your strike lol")
 }
 
+/// Get bot configuration
+async fn bot_configuration() -> impl Responder {
+    HttpResponse::Ok().json(PlayConfiguration::default())
+}
+
+/// Multi-players configuration
+async fn multi_players_config() -> impl Responder {
+    HttpResponse::Ok().json(GameRules::multi_players_rules())
+}
+
 
 #[actix_web::main]
 async fn main() -> std::io::Result<()> {
@@ -35,6 +47,10 @@ async fn main() -> std::io::Result<()>{
 
     HttpServer::new(|| {
         App::new()
+            .route("/bot/config", web::get().to(bot_configuration))
+
+            .route("/random/config", web::get().to(multi_players_config))
+
             .route("/", web::get().to(index))
             .route("{tail:.*}", web::get().to(not_found))
     })