4 files changed, 52 insertions, 26 deletions
diff --git a/aux/set/CardSet.java b/aux/set/CardSet.java
index 56a998d..edea88a 100644
--- a/aux/set/CardSet.java
+++ b/aux/set/CardSet.java
@@ -72,6 +72,25 @@ public class CardSet {
     {
         //cnt=0;
         int res=calTing(0,cardRem[0],0,0,mian);
+
+        // 7 pairs
+        int pairs=0;
+        for (int i:cardRem)
+            if (i>0) ++pairs;
+        res = Math.min(7 - pairs, res);
+
+        // Musou
+        int types=0;
+        pairs=0;
+        for (int i=0;i<cardTypeTotal;++i)
+            if (new Card(id2OrdLut[i]).is19())
+            {
+                ++types;
+                if (cardRem[i]>0)
+                    ++pairs;
+            }
+        res = Math.min(14-(((pairs>0)?1:0)+types),res);
+
         //System.out.println(cnt);
         return res;
     }
diff --git a/engine/Action.java b/engine/Action.java
index f544909..3009fa0 100644
--- a/engine/Action.java
+++ b/engine/Action.java
@@ -8,14 +8,27 @@ public class Action {
     // Requirement: printable,parseable,coverage
     // Coverage: System,player
     public enum Type {System,Player};
+    // System info merely reflect system state
+    // Player info pertaining to players;
+    public enum Place {Info,East,South,West,North};
     public enum Act {Info,CardDraw,CardPut,Aside};
 
     Type type;
+    Act act;
+    Place place;
+    String message;
 
     public Type getType() {
         return type;
     }
 
+    public Action(Type type,Place place,Act act,String message)
+    {
+        this.type = type;
+        this.place = place;
+        this.act = act;
+        this.message = message;
+    }
     public Action(String str)
     {
     }
diff --git a/player/PlayerActionHandler.java b/player/PlayerActionHandler.java
index 05a042c..26ba7e3 100644
--- a/player/PlayerActionHandler.java
+++ b/player/PlayerActionHandler.java
@@ -6,24 +6,7 @@ import mahjong.engine.Action;
 /**
  * Created by joe on 12/4/14.
  */
-public abstract class PlayerActionHandler {
-    public Hand hand=new Hand();
-    int score;
-
-    protected String name;
-
-    public String getName() {
-        return name;
-    }
-
-    public abstract Action stateAlert(Action action);
-    public abstract void stateUpdate(Action action);
-
-    public void setScore(int score) {
-        this.score = score;
-    }
-
-    public int getScore() {
-        return score;
-    }
+public interface PlayerActionHandler {
+    public abstract Action stateAlert(Action action);   // Player action required or not, state will not change
+    public abstract void stateUpdate(Action action);    // Player action taken, changing state.
 }
diff --git a/player/PlayerActionServer.java b/player/PlayerActionServer.java
index 49fcef4..09d2417 100644
--- a/player/PlayerActionServer.java
+++ b/player/PlayerActionServer.java
@@ -6,21 +6,32 @@ import mahjong.engine.Action;
 /**
  * Created by joe on 12/4/14.
  */
-public abstract class PlayerActionServer {
-    public Hand hand=new Hand();
+
+// TODO Hard to manage relations
+public class PlayerActionServer implements PlayerActionHandler {
+    Hand hand=new Hand();
     int score;
 
     protected String name;
 
+    PlayerActionHandler player;
+
+    PlayerActionServer(PlayerActionHandler player)
+    {
+        this.player=player;
+    }
+
     public String getName() {
         return name;
     }
 
-    public abstract Action stateAlert(Action action);
-    public abstract void stateUpdate(Action action);
+    public Action stateAlert(Action action)
+    {
+        return null;
+    }
 
-    public void setScore(int score) {
-        this.score = score;
+    public void stateUpdate(Action action)
+    {
     }
 
     public int getScore() {