Add game "Roulette"

README.md

@@ -25,6 +25,7 @@ At this point, the following games are included in *Hot Seat Games* (in order of
 - **[One Plus One](https://github.com/bkis/HotSeatGames/tree/main/src/idh/hotseatgames/games/oneplusone)** (by [chrkell](https://github.com/chrkell))
 - **[Hangry Llama](https://github.com/bkis/HotSeatGames/tree/main/src/idh/hotseatgames/games/hangryllama)** (by [MarcHorvath2001](https://github.com/MarcHorvath2001))
 - **[Where Is The Letter?](https://github.com/bkis/HotSeatGames/tree/main/src/idh/hotseatgames/games/whereistheletter)** (by [MilchStrassenBoi](https://github.com/MilchStrassenBoi))
+- **[Roulette](https://github.com/bkis/HotSeatGames/tree/main/src/idh/hotseatgames/games/roulette)** (by L. Markic)
 
 
 ## How to add new games

src/idh/hotseatgames/GamesManager.java

@@ -29,6 +29,7 @@ public class GamesManager {
 			"oneplusone.OnePlusOne",
 			"hangryllama.HangryLlama",
 			"whereistheletter.WhereIsTheLetter",
+			"roulette.Roulette",
 	};
 
 	private List<Class<?>> randomGames;

src/idh/hotseatgames/HotSeatGames.java

@@ -69,7 +69,7 @@ private void startGames() {
 			// start game for each player in succession, add won points
 			for (Player player : players) {
 				input.prompt("> " + player.getName() 
-					+ ", press [ENTER] when you're ready!");
+					+ ", press [ENTER] when you're ready!\n");
 				int points = game.startRound(player.getName());
 				Delay.now(500);
 				StringUtils.printLineBreaks(1);

src/idh/hotseatgames/games/roulette/Roulette.java

@@ -0,0 +1,133 @@
+package idh.hotseatgames.games.roulette;
+
+import java.util.Random;
+
+import idh.hotseatgames.IGame;
+import idh.hotseatgames.utils.Delay;
+import idh.hotseatgames.utils.ResourceReader;
+import idh.hotseatgames.utils.StringUtils;
+import idh.hotseatgames.utils.UserInput;
+
+
+public class Roulette implements IGame {
+
+	private static final NumberGroup[] NUMBER_GROUPS = {
+			new NumberGroup("Black",
+					2, 4, 6, 8, 10, 11, 13, 15, 17, 20, 22, 24, 26, 28, 29, 31, 33, 35),
+			new NumberGroup("Red",
+					1, 3, 5, 7, 9, 12, 14, 16, 18, 19, 21, 23, 25, 27, 30, 32, 34, 36),
+			new NumberGroup("Evens",
+					2, 4, 6, 8, 10, 12, 14, 16, 18, 20, 22, 24, 26, 28, 30, 32, 34, 36),
+			new NumberGroup("Odds",
+					1, 3, 5, 7, 9, 11, 13, 15, 17, 19, 21, 23, 25, 27, 29, 31, 33, 35),
+			new NumberGroup("Manque",
+					1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18),
+			new NumberGroup("Passe",
+					19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36),
+	};
+
+	private Random rnd;
+	private String betsOverview;
+
+
+	@Override
+	public int startRound(String playerName) {
+		this.rnd = new Random();
+		this.betsOverview = getBetsOverview();
+		int[] input = getBet();
+		return evaluateBets(input);
+	}
+
+
+	private int[] getBet() {
+		UserInput input = UserInput.instance();
+		StringUtils.printLineBreaks(1);
+		StringUtils.slideInText(betsOverview, 100, 4);
+		StringUtils.printLineBreaks(1);
+		System.out.println("You can now bet up to five tokens.");
+		StringUtils.printLineBreaks(1);
+
+		int[] bet = new int[5];
+
+		for (int i = 0; i < bet.length; i++) {
+			bet[i] = input.prompt("Token " + (i+1) + " (0..42): ", 0, 42);
+		}
+
+		return bet;
+	}
+
+
+	private NumberGroup getWinConditions(int betNumber) {
+		if (betNumber <= 36) {
+			return new NumberGroup(String.valueOf(betNumber), betNumber);
+		} else {
+			return NUMBER_GROUPS[betNumber - 36 - 1];
+		}
+	}
+
+
+	private int evaluateBets(int[] bets) {
+		int totalPoints = 0;
+		int rolledNumber = rnd.nextInt(37);
+
+		System.out.println(String.format("\nNumber rolled: %d\n", rolledNumber));
+
+		for (int betNumber : bets) {
+			Delay.now(1000);
+			NumberGroup winConditions = getWinConditions(betNumber);
+			boolean win = false;
+			int points = 0;
+
+			for (int condition : winConditions.numbers) {
+				if (rolledNumber == condition) {
+					win = true;
+					break;
+				}
+			}
+
+			if (win) {
+				points = 36 / winConditions.numbers.length;				
+			}
+
+			System.out.println(String.format(
+					"%s%s%s    %d points",
+					winConditions.name,
+					StringUtils.padString(12 - winConditions.name.length()),
+					win ? "HIT!" : "    ",
+					win ? points : 0));
+
+			totalPoints += points;
+		}
+
+		return totalPoints;
+	}
+
+
+	public String getBetsOverview() {
+		return ResourceReader.readResource("bets.txt", getClass());
+	}
+
+
+	@Override
+	public String getInstructions() {
+		return ResourceReader.readResource("instructions.txt", getClass());
+	}
+
+
+	@Override
+	public String getIntroBanner() {
+		return ResourceReader.readResource("intro_banner.ascii", getClass());
+	}
+
+
+	private static class NumberGroup {
+		String name;
+		int[] numbers;
+
+		public NumberGroup(String name, int... numbers) {
+			this.name = name;
+			this.numbers = numbers;
+		}
+	}
+
+}

src/idh/hotseatgames/games/roulette/bets.txt

@@ -0,0 +1,11 @@
++----------+--------------------------+--------+--------+
+| Number   | What you bet on          | Chance | Points |
++----------+--------------------------+--------+--------|
+| 1 ... 36 | Single numbers 1 to 36   | 2,78 % | 36     |
+|       37 | Black numbers            | 50,0 % | 2      |
+|       38 | Red numbers              | 50,0 % | 2      |
+|       39 | Pair (even numbers)      | 50,0 % | 2      |
+|       40 | Impair (odd numbers)     | 50,0 % | 2      |
+|       41 | Manque (numbers 1 to 18) | 50,0 % | 2      |
+|       42 | Passe (numbers 19-36)    | 50,0 % | 2      |
++----------+--------------------------+--------+--------+

src/idh/hotseatgames/games/roulette/instructions.txt

@@ -0,0 +1 @@
+The player bets five tokens on either individual numbers or number groups!

src/idh/hotseatgames/games/roulette/intro_banner.ascii

@@ -0,0 +1,39 @@
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+
+    ██████╗  ██████╗ ██╗   ██╗██╗     ███████╗████████╗████████╗███████╗
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