From b7eefa589b49115fdada88669601b93370bd42d6 Mon Sep 17 00:00:00 2001
From: jbion <joffrey.bion@amadeus.com>
Date: Wed, 28 Dec 2016 14:18:18 +0100
Subject: Add player reordering support in Lobby

---
 .../java/org/luxons/sevenwonders/game/Lobby.java   | 26 ++++++++++++++++++++--
 1 file changed, 24 insertions(+), 2 deletions(-)

(limited to 'src/main/java/org/luxons')

diff --git a/src/main/java/org/luxons/sevenwonders/game/Lobby.java b/src/main/java/org/luxons/sevenwonders/game/Lobby.java
index 30b31d4b..b115d32e 100644
--- a/src/main/java/org/luxons/sevenwonders/game/Lobby.java
+++ b/src/main/java/org/luxons/sevenwonders/game/Lobby.java
@@ -2,6 +2,7 @@ package org.luxons.sevenwonders.game;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.stream.Collectors;
 
 import org.luxons.sevenwonders.game.data.GameDefinition;
 
@@ -13,10 +14,10 @@ public class Lobby {
 
     private final Player owner;
 
-    private final List<Player> players;
-
     private final GameDefinition gameDefinition;
 
+    private List<Player> players;
+
     private State state = State.LOBBY;
 
     public Lobby(long id, String name, Player owner, GameDefinition gameDefinition) {
@@ -36,6 +37,10 @@ public class Lobby {
         return name;
     }
 
+    public List<Player> getPlayers() {
+        return players;
+    }
+
     public synchronized int addPlayer(Player player) throws GameAlreadyStartedException, PlayerOverflowException {
         if (hasStarted()) {
             throw new GameAlreadyStartedException();
@@ -76,6 +81,17 @@ public class Lobby {
         return players.size() >= gameDefinition.getMinPlayers();
     }
 
+    public void reorderPlayers(List<String> orderedUserNames) {
+        players = orderedUserNames.stream().map(this::getPlayer).collect(Collectors.toList());
+    }
+
+    private Player getPlayer(String userName) {
+        return players.stream()
+                      .filter(p -> p.getUserName().equals(userName))
+                      .findAny()
+                      .orElseThrow(() -> new UnknownPlayerException(userName));
+    }
+
     public boolean isOwner(String userName) {
         return owner.getUserName().equals(userName);
     }
@@ -98,4 +114,10 @@ public class Lobby {
             super(name);
         }
     }
+
+    static class UnknownPlayerException extends IllegalArgumentException {
+        UnknownPlayerException(String userName) {
+            super(userName);
+        }
+    }
 }
-- 
cgit