From 32d983a82f8f622ce71140a90850293150578d13 Mon Sep 17 00:00:00 2001
From: Quentin Correia <qcorreia@mostwanted.io>
Date: Mon, 30 Dec 2024 23:50:03 +0100
Subject: [PATCH] refactor: remove unneeded derives

---
 src/bot.rs  | 10 +++++-----
 src/game.rs | 18 +++++++++---------
 src/lib.rs  |  8 ++++----
 src/tui.rs  |  2 +-
 4 files changed, 19 insertions(+), 19 deletions(-)

diff --git a/src/bot.rs b/src/bot.rs
index 541a993..699189a 100644
--- a/src/bot.rs
+++ b/src/bot.rs
@@ -1,13 +1,13 @@
 use crate::{game, Board, BotDifficulty, CellState, WIDTH};
 use rand::prelude::*;
 
-pub(crate) fn bot_move(board: &mut Board, difficulty: BotDifficulty) -> usize {
-    let best_move = get_best_move(&board, difficulty);
+pub(crate) fn bot_move(board: &mut Board, difficulty: &BotDifficulty) -> usize {
+    let best_move = get_best_move(&board, &difficulty);
     board[best_move] = CellState::PlayerTwo;
     return best_move;
 }
 
-fn get_best_move(board: &Board, difficulty: BotDifficulty) -> usize {
+fn get_best_move(board: &Board, difficulty: &BotDifficulty) -> usize {
     // count is always uneven, but div by 2 floors the number
     let count_moves = board.iter().filter(|c| c != &&CellState::Empty).count() / 2;
 
@@ -119,9 +119,9 @@ mod test {
                 break;
             }
 
-            let index = get_best_move(&board, BotDifficulty::Easy);
+            let index = get_best_move(&board, &BotDifficulty::Easy);
             board[index] = CellState::PlayerTwo;
-            tui::print_ui(&board, BotDifficulty::Easy);
+            tui::print_ui(&board, &BotDifficulty::Easy);
 
             if let Some(_) = game::check_if_game_over(&board, &CellState::PlayerTwo, index) {
                 println!("Player 2 wins!");
diff --git a/src/game.rs b/src/game.rs
index 9d81a23..5a7501d 100644
--- a/src/game.rs
+++ b/src/game.rs
@@ -11,7 +11,7 @@ pub fn start_game() {
     let mut bot_difficulty: BotDifficulty = BotDifficulty::Off;
 
     loop {
-        tui::print_ui(&board, bot_difficulty);
+        tui::print_ui(&board, &bot_difficulty);
 
         match tui::get_command() {
             Command::Quit => break,
@@ -24,9 +24,9 @@ pub fn start_game() {
                 Ok(index) => {
                     match check_if_game_over(&board, &turn, index) {
                         Some(state) => {
-                            tui::print_ui(&board, bot_difficulty);
+                            tui::print_ui(&board, &bot_difficulty);
 
-                            if handle_game_over(state, bot_difficulty) {
+                            if handle_game_over(state, &bot_difficulty) {
                                 reset_game(&mut board, &mut turn);
                             } else {
                                 break;
@@ -34,13 +34,13 @@ pub fn start_game() {
                         }
                         None => {
                             if bot_difficulty != BotDifficulty::Off {
-                                let index = bot::bot_move(&mut board, bot_difficulty);
+                                let index = bot::bot_move(&mut board, &bot_difficulty);
                                 if let Some(state) =
                                     check_if_game_over(&board, &CellState::PlayerTwo, index)
                                 {
-                                    tui::print_ui(&board, bot_difficulty);
+                                    tui::print_ui(&board, &bot_difficulty);
 
-                                    if handle_game_over(state, bot_difficulty) {
+                                    if handle_game_over(state, &bot_difficulty) {
                                         reset_game(&mut board, &mut turn);
                                     } else {
                                         break;
@@ -161,14 +161,14 @@ fn make_move(board: &mut Board, turn: CellState, row: usize) -> Result<usize, St
     }
 }
 
-fn handle_game_over(state: GameOver, bot_difficulty: BotDifficulty) -> bool {
+fn handle_game_over(state: GameOver, bot_difficulty: &BotDifficulty) -> bool {
     match state {
         GameOver::Draw => println!("It's a draw!"),
         GameOver::Winner(cell_state) => match cell_state {
             CellState::Empty => unreachable!(),
             CellState::PlayerOne => println!("Player one wins!"),
             CellState::PlayerTwo => {
-                if bot_difficulty == BotDifficulty::Off {
+                if bot_difficulty == &BotDifficulty::Off {
                     println!("Player two wins!")
                 } else {
                     println!("The bot wins!")
@@ -238,7 +238,7 @@ mod test {
         for i in 0..SIZE {
             if board[i] != CellState::Empty {
                 let game_over = check_if_game_over(&board, &board[i], i);
-                assert!(game_over.is_none(), "index: {}, winner: {:?}", i, game_over);
+                assert!(game_over.is_none());
             }
         }
     }
diff --git a/src/lib.rs b/src/lib.rs
index f32df03..570feb5 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -19,20 +19,20 @@ pub const DIRECTIONS: [(isize, isize); 4] = [
     (-1, 1), // Diagonal TR-BL
 ];
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(Clone, Copy, PartialEq, Eq)]
 pub(crate) enum CellState {
     Empty,
     PlayerOne,
     PlayerTwo,
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(PartialEq, Eq)]
 pub(crate) enum GameOver {
     Draw,
     Winner(CellState),
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+#[derive(PartialEq, Eq)]
 pub(crate) enum Command {
     Quit,
     Bot,
@@ -40,7 +40,7 @@ pub(crate) enum Command {
     Move(usize),
 }
 
-#[derive(Debug, Clone, Copy, PartialEq, Eq, strum::AsRefStr, strum::FromRepr, Default)]
+#[derive(Default, PartialEq, Eq, strum::AsRefStr, strum::FromRepr)]
 #[repr(u8)]
 pub(crate) enum BotDifficulty {
     #[strum(serialize = "off")]
diff --git a/src/tui.rs b/src/tui.rs
index 383e66b..ce67b53 100644
--- a/src/tui.rs
+++ b/src/tui.rs
@@ -32,7 +32,7 @@ fn clear_ui() {
     print!("\x1B[2J\x1B[1;1H");
 }
 
-pub(crate) fn print_ui(board: &Board, bot: BotDifficulty) {
+pub(crate) fn print_ui(board: &Board, bot: &BotDifficulty) {
     clear_ui();
 
     print!("|");