knockoutwhistweb/app/controllers/IngameController.scala

@@ -8,6 +8,7 @@ import model.sessions.{PlayerSession, UserSession}
 import play.api.*
 import play.api.mvc.*
 
+import java.util.UUID
 import javax.inject.*
 import scala.util.Try
 
@@ -28,7 +29,7 @@ class IngameController @Inject()(
     game match {
       case Some(g) =>
         g.logic.getCurrentState match {
-          case Lobby => Ok("Lobby: " + gameId)
+          case Lobby => Ok(views.html.lobby.lobby(Some(request.user), g))
           case InGame =>
             Ok(views.html.ingame.ingame(
               g.getPlayerByUser(request.user),
@@ -63,7 +64,7 @@ class IngameController @Inject()(
       }
     }
     if (result.isSuccess) {
-      NoContent
+      Redirect(routes.IngameController.game(gameId))
     } else {
       val throwable = result.failed.get
       throwable match {
@@ -78,6 +79,16 @@ class IngameController @Inject()(
       }
     }
   }
+  def kickPlayer(gameId: String, playerToKick: UUID): Action[AnyContent] = authAction { implicit request: AuthenticatedRequest[AnyContent] =>
+    val game = podManager.getGame(gameId)
+    game.get.leaveGame(playerToKick)
+    Redirect(routes.IngameController.game(gameId))
+  }
+  def leaveGame(gameId: String): Action[AnyContent] = authAction { implicit request: AuthenticatedRequest[AnyContent] => 
+    val game = podManager.getGame(gameId)
+    game.get.leaveGame(request.user.id)
+    Redirect(routes.MainMenuController.mainMenu())
+  }
   def joinGame(gameId: String): Action[AnyContent] = authAction { implicit request: AuthenticatedRequest[AnyContent] =>
     val game = podManager.getGame(gameId)
     val result = Try {

knockoutwhistweb/app/controllers/MainMenuController.scala

@@ -21,7 +21,7 @@ class MainMenuController @Inject()(
 
   // Pass the request-handling function directly to authAction (no nested Action)
   def mainMenu(): Action[AnyContent] = authAction { implicit request: AuthenticatedRequest[AnyContent] =>
-    Ok(views.html.mainmenu.navbar(Some(request.user)))
+    Ok(views.html.mainmenu.creategame(Some(request.user)))
   }
 
   def index(): Action[AnyContent] = authAction { implicit request: AuthenticatedRequest[AnyContent] =>
@@ -29,12 +29,20 @@ class MainMenuController @Inject()(
   }
 
   def createGame(): Action[AnyContent] = authAction { implicit request: AuthenticatedRequest[AnyContent] =>
+    val postData = request.body.asFormUrlEncoded
+    if (postData.isDefined) {
+      val gamename = postData.get.get("lobbyname").flatMap(_.headOption).getOrElse(s"${request.user.name}'s Game")
+      val playeramount = postData.get.get("playeramount").flatMap(_.headOption).getOrElse("")
       val gameLobby = podManager.createGame(
         host = request.user,
-      name = s"${request.user.name}'s Game",
+        name = gamename,
-      maxPlayers = 4
+        maxPlayers = playeramount.toInt
       )
       Redirect(routes.IngameController.game(gameLobby.id))
+    } else {
+      BadRequest("Invalid form submission")
+    }
+    
   }
   
   def joinGame(): Action[AnyContent] = authAction { implicit request: AuthenticatedRequest[AnyContent] =>

knockoutwhistweb/app/logic/game/GameLobby.scala

@@ -88,12 +88,12 @@ class GameLobby private(
    * Remove the user from the game lobby.
    * @param user the user who wants to leave the game.
    */
-  def leaveGame(user: User): Unit = {
+  def leaveGame(userId: UUID): Unit = {
-    val sessionOpt = users.get(user.id)
+    val sessionOpt = users.get(userId)
     if (sessionOpt.isEmpty) {
       throw new NotInThisGameException("You are not in this game!")
     }
-    users.remove(user.id)
+    users.remove(userId)
   }
 
   /**
@@ -176,6 +176,10 @@ class GameLobby private(
     getPlayerBySession(getUserSession(user.id))
   }
 
+  def getPlayers: mutable.Map[UUID, UserSession] = {
+    users.clone()
+  }
+
   private def getPlayerBySession(userSession: UserSession): AbstractPlayer = {
     val playerOption = getMatch.totalplayers.find(_.id == userSession.id)
     if (playerOption.isEmpty) {

knockoutwhistweb/app/views/lobby/lobby.scala.html

@@ -0,0 +1,84 @@
+@(user: Option[model.users.User], gamelobby: logic.game.GameLobby)
+
+@main("Lobby") {
+<div class="container">
+    <div class="row">
+        <div class="col">
+            <div class="p-3 fs-1 d-flex align-items-center">
+                <div class="text-center" style="flex-grow: 1;">
+                    Lobby-Name: @gamelobby.name
+                </div>
+                <form action="@(routes.IngameController.leaveGame(gamelobby.id))">
+                    <button type="submit" class="btn btn-danger ms-auto">Exit</button>
+                </form>
+            </div>
+        </div>
+    </div>
+    <div class="row">
+        <div class="col">
+            <div class="p-3 text-center fs-4">Playeramount: @gamelobby.getPlayers.size / @gamelobby.maxPlayers</div>
+        </div>
+    </div>
+    <div class="row justify-content-center">
+
+        @if((gamelobby.getUserSession(user.get.id).host)) {
+            @for(playersession <- gamelobby.getPlayers.values) {
+                <div class="col-auto">
+                    <div class="card" style="width: 18rem;">
+                        <img src="@routes.Assets.versioned("images/profile.png")" alt="Profile" class="card-img-top w-50 mx-auto mt-3" />
+                        <div class="card-body">
+                            @if(playersession.id == user.get.id) {
+                                <h5 class="card-title">@playersession.name (You)</h5>
+                                <p class="card-text">Your text could be here!</p>
+                                <a href="#" class="btn btn-danger disabled" aria-disabled="true" tabindex="-1">Remove</a>
+                            } else {
+                                <h5 class="card-title">@playersession.name</h5>
+                                <p class="card-text">Your text could be here!</p>
+                                <form action="@(routes.IngameController.kickPlayer(gamelobby.id, playersession.id))" method="post">
+                                    <button type="submit" class="btn btn-danger">Remove</button>
+                                </form>
+                            }
+                        </div>
+                    </div>
+                </div>
+            }
+            <div class="row">
+                <div class="col text-center mt-3">
+                    <a href="@(routes.IngameController.startGame(gamelobby.id))" class="btn btn-success">Start Game</a>
+                </div>
+            </div>
+        } else {
+            @for(playersession <- gamelobby.getPlayers.values) {
+            <div class="col-auto">
+                <div class="card" style="width: 18rem;">
+                    <img src="@routes.Assets.versioned("images/profile.png")" alt="Profile" class="card-img-top w-50 mx-auto mt-3" />
+                    <div class="card-body">
+                        @if(playersession.id == user.get.id) {
+                        <h5 class="card-title">@playersession.name (You)</h5>
+                        <p class="card-text">Your text could be here!</p>
+                        } else {
+                        <h5 class="card-title">@playersession.name</h5>
+                        <p class="card-text">Your text could be here!</p>
+                        }
+                    </div>
+                </div>
+            </div>
+            }
+            <div class="row">
+                <div class="col mt-3">
+                    <p class="text-center fs-4">Waiting for the host to start the game...</p>
+                </div>
+            </div>
+            <div class="row">
+                <div class="col mt-1">
+                    <div class="text-center">
+                        <div class="spinner-border" role="status">
+                            <span class="visually-hidden">Loading...</span>
+                        </div>
+                    </div>
+                </div>
+            </div>
+        }
+    </div>
+</div>
+}

knockoutwhistweb/app/views/mainmenu/creategame.scala.html

@@ -0,0 +1,31 @@
+@(user: Option[model.users.User])
+@navbar(user)
+@main("Create Game") {
+<form action="@routes.MainMenuController.createGame()" method="post">
+    <div class="w-50 mx-auto">
+        <div class="mt-3">
+            <label for="lobbyname" class="form-label">Lobby-Name</label>
+            <input type="text" class="form-control" id="lobbyname" name="lobbyname" placeholder="Lobby 1" required>
+        </div>
+        <div class="form-check form-switch mt-3">
+            <input class="form-check-input" type="checkbox" id="visibilityswitch" disabled>
+            <label class="form-check-label" for="visibilityswitch">public/private</label>
+        </div>
+            <div class="mt-3">
+                <label for="playeramount" class="form-label">Playeramount:</label>
+                <input type="range" class="form-range" min="2" max="7" value="2" id="playeramount" name="playeramount">
+                <div class="d-flex justify-content-between">
+                    <span>2</span>
+                    <span>3</span>
+                    <span>4</span>
+                    <span>5</span>
+                    <span>6</span>
+                    <span>7</span>
+                </div>
+            </div>
+        <div class="mt-3 text-center">
+            <button type="submit" class="btn btn-success">Create Game</button>
+        </div>
+    </div>
+</form>
+}

knockoutwhistweb/app/views/mainmenu/navbar.scala.html

@@ -1,5 +1,4 @@
 @(user: Option[model.users.User])
-@main("Knockout Whist - Main Menu") {
     <nav class="navbar navbar-expand-lg bg-body-tertiary">
         <div class="container-fluid">
             <button class="navbar-toggler" type="button" data-bs-toggle="collapse" data-bs-target="#navBar" aria-controls="navBar" aria-expanded="false" aria-label="Toggle navigation">
@@ -53,4 +52,3 @@
             </div>
         </div>
     </nav>
-}

knockoutwhistweb/conf/routes

@@ -24,6 +24,7 @@ GET     /logout                     controllers.UserController.logout()
 # In-game routes
 GET    /game/:id                    controllers.IngameController.game(id: String)
 GET    /game/:id/join               controllers.IngameController.joinGame(id: String)
-POST   /game/:id/start              controllers.IngameController.startGame(id: String)
+GET    /game/:id/start              controllers.IngameController.startGame(id: String)
-
+POST    /game/:id/kickPlayer         controllers.IngameController.kickPlayer(id: String, playerId: java.util.UUID)
+GET     /game/:id/leaveGame         controllers.IngameController.leaveGame(id: String)
 POST   /game/:id/playCard           controllers.IngameController.playCard(id: String)