update OnSelectPlace, fix hint for SelectUnselect

Game/AI/Decks/AltergeistExecutor.cs

@@ -2815,15 +2815,15 @@ namespace WindBot.Game.AI.Decks
             return 0;
         }
 
-        public override int OnSelectPlace(int cardId, int player, int location, int available)
+        public override int OnSelectPlace(int cardId, int player, CardLocation location, int available)
         {
             if (player == 0)
             {
-                if (location == (int)CardLocation.SpellZone)
+                if (location == CardLocation.SpellZone)
                 {
                     // unfinished
                 }
-                else if (location == (int)CardLocation.MonsterZone)
+                else if (location == CardLocation.MonsterZone)
                 {
                     if(cardId == CardId.Linkuriboh)
                     {

Game/AI/Executor.cs

@@ -170,7 +170,7 @@ namespace WindBot.Game.AI
             return -1;
         }
 
-        public virtual int OnSelectPlace(int cardId, int player, int location, int available)
+        public virtual int OnSelectPlace(int cardId, int player, CardLocation location, int available)
         {
             // For overriding
             return 0;

Game/GameAI.cs

@@ -479,7 +479,7 @@ namespace WindBot.Game
             return 0; // Always select the first option.
         }
 
-        public int OnSelectPlace(int cardId, int player, int location, int available)
+        public int OnSelectPlace(int cardId, int player, CardLocation location, int available)
         {
             int selector_selected = m_place;
             m_place = 0;

Game/GameBehavior.cs

@@ -506,6 +506,7 @@ namespace WindBot.Game
             _duel.Fields[1].BattlingMonster = null;
             _duel.Fields[0].UnderAttack = false;
             _duel.Fields[1].UnderAttack = false;
+            _select_hint = 0;
             _ai.OnNewPhase();
         }
 
@@ -982,7 +983,6 @@ namespace WindBot.Game
             }
 
             IList<ClientCard> selected = func(cards, (finishable ? 0 : 1), 1, _select_hint, cancelable);
-            _select_hint = 0;
 
             if (selected.Count == 0 && cancelable)
             {
@@ -1210,48 +1210,44 @@ namespace WindBot.Game
             packet.ReadByte(); // min
             int field = ~packet.ReadInt32();
 
-            const int LOCATION_MZONE = 0x4;
-            const int LOCATION_SZONE = 0x8;
-            const int LOCATION_PZONE = 0x200;
-
             int player;
-            int location;
+            CardLocation location;
             int filter;
 
             if ((field & 0x7f) != 0)
             {
                 player = 0;
-                location = LOCATION_MZONE;
+                location = CardLocation.MonsterZone;
                 filter = field & Zones.MonsterZones;
             }
             else if ((field & 0x1f00) != 0)
             {
                 player = 0;
-                location = LOCATION_SZONE;
+                location = CardLocation.SpellZone;
                 filter = (field >> 8) & Zones.SpellZones;
             }
             else if ((field & 0xc000) != 0)
             {
                 player = 0;
-                location = LOCATION_PZONE;
+                location = CardLocation.PendulumZone;
                 filter = (field >> 14) & Zones.PendulumZones;
             }
             else if ((field & 0x7f0000) != 0)
             {
                 player = 1;
-                location = LOCATION_MZONE;
+                location = CardLocation.MonsterZone;
                 filter = (field >> 16) & Zones.MonsterZones;
             }
             else if ((field & 0x1f000000) != 0)
             {
                 player = 1;
-                location = LOCATION_SZONE;
+                location = CardLocation.SpellZone;
                 filter = (field >> 24) & Zones.SpellZones;
             }
             else
             {
                 player = 1;
-                location = LOCATION_PZONE;
+                location = CardLocation.PendulumZone;
                 filter = (field >> 30) & Zones.PendulumZones;
             }
 
@@ -1261,7 +1257,7 @@ namespace WindBot.Game
             byte[] resp = new byte[3];
             resp[0] = (byte)GetLocalPlayer(player);
 
-            if (location != LOCATION_PZONE)
+            if (location != CardLocation.PendulumZone)
             {
                 resp[1] = (byte)location;
                 if ((selected & filter) > 0)
@@ -1277,7 +1273,7 @@ namespace WindBot.Game
             }
             else
             {
-                resp[1] = (byte)LOCATION_SZONE;
+                resp[1] = (byte)CardLocation.SpellZone;
                 if ((selected & filter) > 0)
                     filter &= selected;