CLI can play some version of a whole game

src/cli.rs

@@ -1,5 +1,6 @@
 use coup::*;
 use Action::*;
+use Card::*;
 
 use std::io;
 use std::io::Write;
@@ -22,6 +23,7 @@ impl HumanAgent {
             &[card] => println!("Your identity is {}", card),
             _ => unreachable!(),
         }
+        println!("You have {} coin(s)", game.players[self.turn].coins);
         println!("Remaining players are:");
         for id in 0..game.players.len() {
             if id == self.turn || !game.players[id].is_alive() {
@@ -52,7 +54,13 @@ impl Agent for HumanAgent {
                 println!("Bad choice");
             }
         };
-        let target = if action.is_targeted() { Some(get_index()) } else { None };
+        let target = if action.is_targeted() {
+            print!("Select a target: ");
+            flush();
+            Some(get_index())
+        } else {
+            None
+        };
         Move { action, target }
     }
     fn should_action_challenge(&self, game: &Game, move_: Move) -> bool {
@@ -74,16 +82,82 @@ impl Agent for HumanAgent {
         }
     }
     fn choose_block_card(&self, game: &Game, move_: Move) -> Option<Card> {
-        todo!();
+        self.inform(game);
+        match move_.action {
+            Tax => {
+                print!("Will you claim Duke to block Foreign Aid?");
+                match yes_or_no() {
+                    Some(true) => Some(Duke),
+                    _ => None,
+                }
+            },
+            Assassinate => {
+                print!("Will you claim Contessa to block Assassination?");
+                match yes_or_no() {
+                    Some(true) => Some(Contessa),
+                    _ => None,
+                }
+            },
+            Steal => {
+                println!("Choose a Card to block Steal, or choose None:");
+                println!("    1) Ambassador");
+                println!("    2) Captain");
+                println!("    3) None");
+                match get_index() {
+                    1 => Some(Ambassador),
+                    2 => Some(Captain),
+                    _ => None
+                }
+            },
+            _ => unreachable!(),
+        }
+            
     }
     fn should_block_challenge(&self, game: &Game, move_: Move, block: Block) -> bool {
-        todo!();
+        self.inform(game);
+        loop {
+            print!("Will you challenge the block?");
+            match yes_or_no() {
+                Some(b) => break b,
+                None => println!("Bad input"),
+            }
+        }
     }
     fn exchange(&self, game: &Game, cards: &[Card]) -> [Card; 2] {
-        todo!();
+        self.inform(game);
+        let mut cards = Vec::from(cards);
+        while cards.len() > 2 {
+            println!("Choose a card to keep:");
+            for (i, card) in cards.iter().enumerate() {
+                println!("    {}) {}", i+1, card);
+            }
+            let index = get_index() - 1;
+            if index < cards.len() {
+                cards.remove(index);
+            } else {
+                println!("Bad input");
+            }
+        }
+        cards.try_into().unwrap()
     }
     fn choose_lost_influence(&self, game: &Game) -> Card {
-        todo!();
+        match game.players[self.turn].cards.as_slice() {
+            &[card] => card,
+            &[card1, card2] => {
+                self.inform(game);
+                loop {
+                    println!("Choose a card to lose influence");
+                    println!("    1) {}", card1);
+                    println!("    2) {}", card2);
+                    match get_index() {
+                        1 => break card1,
+                        2 => break card2,
+                        _ => println!("Bad input"),
+                    }
+                }
+            }
+            _ => unreachable!(),
+        }
     }
 }
 
@@ -113,7 +187,7 @@ fn get_index() -> usize {
 
 fn yes_or_no() -> Option<bool> {
     print!(" [y/n]: ");
-    io::stdout().flush().unwrap();
+    flush();
     let mut string = String::new();
     io::stdin()
         .read_line(&mut string)
@@ -128,3 +202,7 @@ fn yes_or_no() -> Option<bool> {
         None
     }
 }
+
+fn flush() {
+    io::stdout().flush().unwrap();
+}

src/lib.rs

@@ -286,6 +286,7 @@ impl Game {
                         // Player loses influence
                         self.player_lose_influence(self.turn, agents)?;
                         // Turn is forfeit
+                        self.advance();
                         Ok(Phase::Done)
                     }
                 } else {
@@ -334,6 +335,7 @@ impl Game {
             if self.players[block.blocker].holds(block.card) {
                 // Player challenged incorrectly, loses influence and turn is forfeit
                 self.player_lose_influence(self.turn, agents)?;
+                self.advance();
                 Ok(Phase::Done)
             } else {
                 // Player challenged correctly, blocker loses a card