Boat automatically send its boats configuration

src/data/boats_layout.rs

@@ -159,7 +159,7 @@ impl BoatsLayout {
                     direction: directions[rng.gen::<usize>() % directions.len()],
                 };
 
-                if boats.is_acceptable_boat_position(&position, &rules) {
+                if boats.is_acceptable_boat_position(&position, rules) {
                     boats.0.push(position);
                     break;
                 }
@@ -194,7 +194,7 @@ impl BoatsLayout {
         // Check if the boat touch another boat in a configuration where is it forbidden
         if !rules.boats_can_touch
             && pos
-                .neighbor_coordinates(&rules)
+                .neighbor_coordinates(rules)
                 .iter()
                 .any(|c| self.find_boat_at_position(*c).is_some())
         {
@@ -225,7 +225,7 @@ impl BoatsLayout {
         for boat_i in 0..self.0.len() {
             // Check boat coordinates
             let boat_i_coordinates = self.0[boat_i].all_coordinates();
-            if boat_i_coordinates.iter().any(|c| !c.is_valid(&rules)) {
+            if boat_i_coordinates.iter().any(|c| !c.is_valid(rules)) {
                 errors.push("A boat goes outside the game map!");
             }
 
@@ -241,7 +241,7 @@ impl BoatsLayout {
 
                 if !rules.boats_can_touch
                     && self.0[boat_i]
-                        .neighbor_coordinates(&rules)
+                        .neighbor_coordinates(rules)
                         .iter()
                         .any(|c| boat_j_coords.contains(c))
                 {
@@ -263,7 +263,6 @@ mod test {
     use crate::data::boats_layout::{BoatDirection, BoatPosition, BoatsLayout, Coordinates};
     use crate::data::game_map::GameMap;
     use crate::data::{BotType, GameRules, PlayConfiguration};
-    use crate::game::Game;
 
     #[test]
     fn get_boat_coordinates() {
@@ -317,13 +316,23 @@ mod test {
         game.print_map();
     }
 
+    #[test]
+    fn generate_random_boats_layout_without_touching_boats() {
+        let mut rules = GameRules::random_players_rules();
+        rules.boats_can_touch = false;
+        let boats = BoatsLayout::gen_random_for_rules(&rules).unwrap();
+        assert!(boats.errors(&rules).is_empty());
+        let game = GameMap::new(rules, boats);
+        game.print_map();
+    }
+
     #[test]
     fn impossible_map() {
         let mut rules = GameRules::random_players_rules();
         rules.map_height = PlayConfiguration::default().min_map_height;
         rules.map_width = PlayConfiguration::default().min_map_width;
         let mut boats = Vec::new();
-        for i in 0..PlayConfiguration::default().max_boats_number {
+        for _i in 0..PlayConfiguration::default().max_boats_number {
             boats.push(PlayConfiguration::default().max_boat_len);
         }
         rules.set_boats_list(&boats);

src/data/game_map.rs

@@ -1,7 +1,7 @@
 use crate::data::boats_layout::{BoatsLayout, Coordinates};
 use crate::data::GameRules;
 
-enum MapCellContent {
+pub enum MapCellContent {
     Invalid,
     Nothing,
     TouchedBoat,
@@ -41,7 +41,7 @@ impl GameMap {
             return MapCellContent::Boat;
         }
 
-        return MapCellContent::Nothing;
+        MapCellContent::Nothing
     }
 
     pub fn print_map(&self) {

src/data/mod.rs

@@ -1,3 +1,5 @@
+pub use boats_layout::*;
+pub use game_map::*;
 pub use game_rules::*;
 pub use play_config::*;
 

src/game.rs

@@ -1,16 +1,29 @@
 use std::sync::Arc;
 
-use crate::data::GameRules;
 use actix::prelude::*;
 use actix::{Actor, Context, Handler};
 use uuid::Uuid;
 
+use crate::data::{BoatsLayout, GameMap, GameRules};
+
 pub trait Player {
     fn get_name(&self) -> &str;
 
     fn get_uid(&self) -> Uuid;
 
     fn query_boats_layout(&self, rules: &GameRules);
+
+    fn notify_other_player_ready(&self);
+
+    fn notify_game_starting(&self);
+}
+
+fn opponent(index: usize) -> usize {
+    match index {
+        0 => 1,
+        1 => 0,
+        _ => unreachable!(),
+    }
 }
 
 #[derive(Default, Eq, PartialEq, Debug, Copy, Clone)]
@@ -18,12 +31,15 @@ enum GameStatus {
     #[default]
     Created,
     WaitingForBoatsDisposition,
+    Started,
 }
 
 pub struct Game {
     rules: GameRules,
     players: Vec<Arc<dyn Player>>,
     status: GameStatus,
+    map_0: Option<GameMap>,
+    map_1: Option<GameMap>,
 }
 
 impl Game {
@@ -32,9 +48,21 @@ impl Game {
             rules,
             players: vec![],
             status: GameStatus::Created,
+            map_0: None,
+            map_1: None,
         }
     }
 
+    /// Find the ID of a player from its UUID
+    fn player_id_by_uuid(&self, uuid: Uuid) -> usize {
+        self.players
+            .iter()
+            .enumerate()
+            .find(|p| p.1.get_uid() == uuid)
+            .expect("Player is not member of this game!")
+            .0
+    }
+
     /// Once the two player has been registered, the game may start
     fn query_boats_disposition(&mut self) {
         assert_eq!(self.status, GameStatus::Created);
@@ -42,6 +70,11 @@ impl Game {
         self.players[0].query_boats_layout(&self.rules);
         self.players[1].query_boats_layout(&self.rules);
     }
+
+    /// Start fires exchange
+    fn start_fire_exchanges(&mut self) {
+        self.status = GameStatus::Started;
+    }
 }
 
 impl Actor for Game {
@@ -68,3 +101,29 @@ where
         }
     }
 }
+
+#[derive(Message)]
+#[rtype(result = "()")]
+pub struct SetBoatsLayout(pub Uuid, pub BoatsLayout);
+
+impl Handler<SetBoatsLayout> for Game {
+    type Result = ();
+
+    /// Receive game configuration of a player
+    fn handle(&mut self, msg: SetBoatsLayout, _ctx: &mut Self::Context) -> Self::Result {
+        assert_eq!(self.status, GameStatus::WaitingForBoatsDisposition);
+        let player_index = self.player_id_by_uuid(msg.0);
+        match player_index {
+            0 => self.map_0 = Some(GameMap::new(self.rules.clone(), msg.1)),
+            1 => self.map_1 = Some(GameMap::new(self.rules.clone(), msg.1)),
+            _ => unreachable!(),
+        }
+
+        self.players[opponent(player_index)].notify_other_player_ready();
+
+        if self.map_0.is_some() && self.map_1.is_some() {
+            self.players.iter().for_each(|p| p.notify_game_starting());
+            self.start_fire_exchanges();
+        }
+    }
+}

src/human_player.rs

@@ -26,6 +26,14 @@ impl Player for HumanPlayer {
             rules: rules.clone(),
         });
     }
+
+    fn notify_other_player_ready(&self) {
+        self.player.do_send(ServerMessage::OtherPlayerReady);
+    }
+
+    fn notify_game_starting(&self) {
+        self.player.do_send(ServerMessage::GameStarting);
+    }
 }
 
 impl HumanPlayer {

src/human_player_ws.rs

@@ -34,6 +34,7 @@ pub enum ServerMessage {
     QueryBoatsLayout { rules: GameRules },
     WaitingForOtherPlayerConfiguration,
     OtherPlayerReady,
+    GameStarting,
 }
 
 #[derive(Default)]

src/random_bot.rs

@@ -1,8 +1,8 @@
-use crate::data::GameRules;
 use actix::Addr;
 use uuid::Uuid;
 
-use crate::game::{Game, Player};
+use crate::data::{BoatsLayout, GameRules};
+use crate::game::{Game, Player, SetBoatsLayout};
 
 #[derive(Clone)]
 pub struct RandomBot {
@@ -29,6 +29,17 @@ impl Player for RandomBot {
     }
 
     fn query_boats_layout(&self, rules: &GameRules) {
-        log::info!("Player requested boats configuration!");
+        match BoatsLayout::gen_random_for_rules(rules) {
+            Ok(layout) => self.game.do_send(SetBoatsLayout(self.uuid, layout)),
+
+            Err(e) => log::error!(
+                "Failed to use game rules to construct boats layout: {:?}",
+                e
+            ),
         }
     }
+
+    fn notify_other_player_ready(&self) {}
+
+    fn notify_game_starting(&self) {}
+}