Merge pull request #110 from MrDave1999/feat/TeamStats

feat: Allow players to view statistics of both teams (Alpha and Beta)

src/Application/Teams/Flags/Flag.cs

@@ -20,6 +20,14 @@ public class Flag
     /// </summary>
     public bool IsCaptured() => Carrier is not null;
 
+    /// <summary>
+    /// Gets the name of the player who captured the flag.
+    /// </summary>
+    /// <remarks>
+    /// If the flag is not captured, returns <c>None</c>.
+    /// </remarks>
+    public string CarrierName => IsCaptured() ? Carrier.Name : "None";
+
     /// <summary>
     /// Sets the player who holds the flag.
     /// </summary>

src/Application/Teams/Systems/TeamStatsSystem.cs

@@ -0,0 +1,50 @@
+namespace CTF.Application.Teams.Systems;
+
+public class TeamStatsSystem(
+    IDialogService dialogService, 
+    TeamTextDrawRenderer teamTextDrawRenderer) : ISystem
+{
+    [Event]
+    public void OnPlayerSpawn(Player player)
+    {
+        teamTextDrawRenderer.Show(player);
+    }
+
+    [Event]
+    public void OnPlayerDeath(Player deadPlayer, Player killer, Weapon reason)
+    {
+        PlayerInfo deadPlayerInfo = deadPlayer.GetInfo();
+        deadPlayerInfo.Team.StatsPerRound.AddDeaths();
+
+        if (killer.IsInvalidPlayer())
+            return;
+
+        PlayerInfo killerInfo = killer.GetInfo();
+        killerInfo.Team.StatsPerRound.AddKills();
+    }
+
+    [PlayerCommand("tstats")]
+    public void ShowStats(Player player)
+    {
+        Team alphaTeam = Team.Alpha;
+        Team betaTeam = Team.Beta;
+        var content =
+        $"""
+        {alphaTeam.ColorHex}>>> Alpha Team: 
+        Members: {alphaTeam.Members.Count}
+        Score: {alphaTeam.StatsPerRound.Score}
+        Kills: {alphaTeam.StatsPerRound.Kills}
+        Deaths: {alphaTeam.StatsPerRound.Deaths}
+        Flag captured by: {alphaTeam.Flag.CarrierName}
+
+        {betaTeam.ColorHex}>>> Beta Team: 
+        Members: {betaTeam.Members.Count}
+        Score: {betaTeam.StatsPerRound.Score}
+        Kills: {betaTeam.StatsPerRound.Kills}
+        Deaths: {betaTeam.StatsPerRound.Deaths}
+        Flag captured by: {betaTeam.Flag.CarrierName}
+        """;
+        var dialog = new MessageDialog("Team Stats", content, "Close");
+        dialogService.ShowAsync(player, dialog);
+    }
+}

tests/Application.Tests/Teams/Flags/FlagTests.cs

@@ -42,6 +42,48 @@ public void IsCaptured_WhenFlagIsNotCapturedByPlayer_ShouldReturnsFalse()
         actual.Should().BeFalse();
     }
 
+    [Test]
+    public void CarrierName_WhenFlagIsCaptured_ShouldReturnsCarrierName()
+    {
+        // Arrange
+        var flag = new Flag
+        {
+            Model = FlagModel.Blue,
+            Icon = FlagIcon.Blue,
+            Name = "Blue",
+            ColorHex = Color.Blue
+        };
+        var expectedCarrierName = "Bob";
+        var fakeCarrier = new FakePlayer(id: 1, expectedCarrierName);
+        flag.SetCarrier(fakeCarrier);
+
+        // Act
+        string actual = flag.CarrierName;
+
+        // Assert
+        actual.Should().Be(expectedCarrierName);
+    }
+
+    [Test]
+    public void CarrierName_WhenFlagIsNotCaptured_ShouldReturnsNone()
+    {
+        // Arrange
+        var flag = new Flag
+        {
+            Model = FlagModel.Blue,
+            Icon = FlagIcon.Blue,
+            Name = "Blue",
+            ColorHex = Color.Blue
+        };
+        var expectedCarrierName = "None";
+
+        // Act
+        string actual = flag.CarrierName;
+
+        // Assert
+        actual.Should().Be(expectedCarrierName);
+    }
+
     [Test]
     public void SetCarrier_WhenArgumentIsNull_ShouldThrowArgumentNullException()
     {