diff -r c92596feac0d -r 714310efad8f project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/RoomStateManager.java
--- a/project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/RoomStateManager.java	Mon Aug 20 20:16:37 2012 +0200
+++ b/project_files/Android-build/SDL-android-project/src/org/hedgewars/hedgeroid/RoomStateManager.java	Mon Aug 20 20:19:35 2012 +0200
@@ -1,24 +1,29 @@
 package org.hedgewars.hedgeroid;
 
+import java.util.Map;
+
 import org.hedgewars.hedgeroid.Datastructures.MapRecipe;
 import org.hedgewars.hedgeroid.Datastructures.Scheme;
+import org.hedgewars.hedgeroid.Datastructures.Team;
+import org.hedgewars.hedgeroid.Datastructures.TeamInGame;
 import org.hedgewars.hedgeroid.Datastructures.Weaponset;
 
 /**
- * This interface is supposed to abstract the handling of room state for several fragments
- * that can display and manipulate it. The purpose of this is to allow using these fragments
- * both for setting up networked and local games, despite the fact that for local games
- * the settings can be changed immediately in memory, while they have to be sent out to the
- * server for networked games.
+ * This interface is supposed to abstract the handling of room state for several
+ * fragments that can display and manipulate it. The purpose of this is to allow
+ * using these fragments both for setting up networked and local games, despite
+ * the fact that for local games the settings can be changed immediately in
+ * memory, while they have to be sent out to the server for networked games.
  * 
- * If/when the state changes as result of calling one of the "changeX" functions, that will
- * also trigger the corresponding change listener method. There is no guarantee that calling
- * a changeX method will actually change the setting (e.g. if you're not room chief).
+ * If/when the state changes as result of calling one of the "changeX" or
+ * "requestX" functions, that will also trigger the corresponding change
+ * listener method. There is no guarantee that calling a changeX method will
+ * actually change the setting (e.g. if you're not room chief).
  * 
  * For local games, getChiefStatus is always true.
  * 
- * Implementations of this interface are probably not thread safe and should only be used on
- * the UI thread.
+ * Implementations of this interface are probably not thread safe and should
+ * only be used on the UI thread.
  */
 public interface RoomStateManager {
 	// Query current state
@@ -27,6 +32,7 @@
 	Scheme getScheme();
 	String getGameStyle();
 	Weaponset getWeaponset();
+	Map<String, TeamInGame> getTeams();
 	
 	// Manipulate state
 	void changeMapRecipe(MapRecipe map);
@@ -52,16 +58,31 @@
 	void changeGameStyle(String style);
 	void changeWeaponset(Weaponset weaponset);
 	
-	// Observe state
-	void registerObserver(Observer observer);
-	void unregisterObserver(Observer observer);
+	void requestAddTeam(Team team, int colorIndex);
+	void requestRemoveTeam(String teamname);
+	void changeTeamColorIndex(String teamname, int colorIndex);
+	void changeTeamHogCount(String teamname, int hogcount);
 	
-	public interface Observer {
+	// Observe changes
+	void addListener(Listener observer);
+	void removeListener(Listener observer);
+	
+	public interface Listener {
 		void onMapChanged(MapRecipe recipe);
 		void onChiefStatusChanged(boolean isChief);
 		void onSchemeChanged(Scheme scheme);
 		void onGameStyleChanged(String gameStyle);
 		void onWeaponsetChanged(Weaponset weaponset);
+		void onTeamsChanged(Map<String, TeamInGame> teams);
+	}
+	
+	public static class ListenerAdapter implements Listener {
+		public void onMapChanged(MapRecipe recipe) {}
+		public void onChiefStatusChanged(boolean isChief) {}
+		public void onSchemeChanged(Scheme scheme) {}
+		public void onGameStyleChanged(String gameStyle) {}
+		public void onWeaponsetChanged(Weaponset weaponset) {}
+		public void onTeamsChanged(Map<String, TeamInGame> teams) {}
 	}
 	
 	public interface Provider {