fix urza lands

the alias is used for checking of "urzatron". revised this because when
using if then else in the activation makes the mana ability goes to the
stack

projects/mtg/bin/Res/sets/primitives/mtg.txt

@@ -80872,7 +80872,8 @@ toughness=1
 [/card]
 [card]
 name=River of Tears
-auto={t}:name(Add Mana) if type(land[fresh]|mybattlefield)~morethan~0 then add{B} else add{U}
+auto=aslongas(land[fresh]|mybattlefield) {T}:add{B} >0
+auto=aslongas(land[fresh]|mybattlefield) {T}:add{U} <1
 text={T}: Add {U} to your mana pool. If you played a land this turn, add {B} to your mana pool instead.
 type=Land
 [/card]
@@ -106988,21 +106989,27 @@ type=Artifact
 [/card]
 [card]
 name=Urza's Mine
-auto={t}:name(Add Mana) if type(Urza's Tower|mybattlefield)~morethan~0,type(Urza's Power Plant|mybattlefield)~morethan~0 then add{2} else add{1}
+alias=4192
+auto=this(variable{urzatron} >0) produceextra:{1}
+auto={T}:add{1}
 text={T}: Add {1} to your mana pool. If you control an Urza's Power-Plant and an Urza's Tower, add {2} to your mana pool instead.
 type=Land
 subtype=Urza's Mine
 [/card]
 [card]
 name=Urza's Power Plant
-auto={t}:name(Add Mana) if type(Urza's Tower|mybattlefield)~morethan~0,type(Urza's Mine|mybattlefield)~morethan~0 then add{2} else add{1}
+alias=4193
+auto=this(variable{urzatron} >0) produceextra:{1}
+auto={T}:add{1}
 text={T}: Add {1} to your mana pool. If you control an Urza's Mine and an Urza's Tower, add {2} to your mana pool instead.
 type=Land
 subtype=Urza's Power-Plant
 [/card]
 [card]
 name=Urza's Tower
-auto={t}:name(Add Mana) if type(Urza's Power Plant|mybattlefield)~morethan~0,type(Urza's Mine|mybattlefield)~morethan~0 then add{3} else add{1}
+alias=4194
+auto=this(variable{urzatron} >0) produceextra:{2}
+auto={T}:add{1}
 text={T}: Add {1} to your mana pool. If you control an Urza's Mine and an Urza's Power-Plant, add {3} to your mana pool instead.
 type=Land
 subtype=Urza's Tower

projects/mtg/include/AllAbilities.h

@@ -688,6 +688,13 @@ private:
         {
             intValue = target->controller()->opponent()->game->hand->nb_cards;
         }
+        else if (s == "urzatron")//Urza lands
+        {
+            if(card->controller()->game->battlefield->hasAlias(4192) && card->controller()->game->battlefield->hasAlias(4193) && card->controller()->game->battlefield->hasAlias(4194))
+                intValue = 1;
+            else
+                intValue = 0;
+        }
         else if (s == "worshipped")//Worship
         {
             if(card->controller()->game->battlefield->hasType("creature"))

projects/mtg/include/MTGGameZones.h

@@ -103,6 +103,8 @@ class MTGGameZone {
 
     //returns true if one of the cards in the zone has the ability
    bool hasAbility(int ability);
+    //returns true if one of the cards in the zone has the alias
+   bool hasAlias(int alias);
 
    //returns true if one of the cards in the zone has the type
    bool hasType(const char * value);

projects/mtg/src/MTGGameZones.cpp

@@ -764,6 +764,18 @@ bool MTGGameZone::hasAbility(int ability)
     return false;
 }
 
+bool MTGGameZone::hasAlias(int alias)
+{
+    for (int i = 0; i < (nb_cards); i++)
+    {
+        if (cards[i]->alias == alias)
+        {
+            return true;
+        }
+    }
+    return false;
+}
+
 int MTGGameZone::seenThisTurn(TargetChooser * tc, int castMethod, bool lastTurn)
 {
     //The following 2 lines modify the passed TargetChooser. Call this function with care :/