Introduce a transcheck helper to optimize transmigration code

1 files changed, 20 insertions, 17 deletions

diff --git a/npc/magic/transmigration.txt b/npc/magic/transmigration.txt
index ddc2dcdc8..cd04b9fcd 100644
--- a/npc/magic/transmigration.txt
+++ b/npc/magic/transmigration.txt
@@ -26,6 +26,7 @@ OnCall:
         mes "";
         menuint
             l("Crazy Rum"), CrazyRum,
+            rif(false, l("Downgrade Snake Skin")), SnakeSkin,
             l("Mouboo Figurine"), MoubooFigurine;
 
         mes "";
@@ -33,15 +34,23 @@ OnCall:
 
         // Requeriments listing
         switch (@menuret) {
-            case CrazyRum:
-                mesc l("* @@/@@ @@", countitem(Plushroom), 10, getitemlink(Plushroom));
-                mesc l("* @@/@@ @@", countitem(Milk), 1, getitemlink(Milk));
-                break;
-            case MoubooFigurine:
-                mesc l("* @@/@@ @@", countitem(WoodenLog), 1, getitemlink(WoodenLog));
-                break;
-            default:
-                Exception("ERROR, INVALID TRANSMIGRATION OPTION", RB_DEFAULT|RB_SPEECH); @menuret=0; break;
+        case CrazyRum:
+            mesc l("* @@/@@ @@", countitem(Plushroom), 10, getitemlink(Plushroom));
+            mesc l("* @@/@@ @@", countitem(Milk), 1, getitemlink(Milk));
+            break;
+        case MoubooFigurine:
+            mesc l("* @@/@@ @@", countitem(WoodenLog), 1, getitemlink(WoodenLog));
+            break;
+        case SnakeSkin:
+            //mesc l("* @@/@@ @@", countitem(WoodenLog), 1, getitemlink(WoodenLog));
+            menuint
+            rif(countitem(BlackMambaSkin), l("Black Mamba Skin -> Mountain Snake Skin")), MountainSnakeSkin,
+            rif(countitem(MountainSnakeSkin), l("Mountain Snake Skin -> Snake Skin")), SnakeSkin,
+            rif(countitem(SnakeSkin), l("Snake Skin -> Cave Snake Skin")), CaveSnakeSkin,
+            l("Cancel");
+            break;
+        default:
+            Exception("ERROR, INVALID TRANSMIGRATION OPTION", RB_DEFAULT|RB_SPEECH); @menuret=0; break;
         }
         // Confirmation
         if (@menuret) {
@@ -58,22 +67,16 @@ OnCall:
     // Check and Consume the reagents
     switch (@menuret) {
         case CrazyRum:
-            if (countitem(Plushroom) < 10 ||
-                countitem(Milk) < 1) {
+            if (!transcheck(Plushroom, 10, Milk, 1)) {
                 dispbottom l("Not enough items!");
                 end;
             }
-            // Consume items
-            delitem Plushroom, 10;
-            delitem Milk, 1;
             break;
         case MoubooFigurine:
-            if (countitem(WoodenLog) < 1) {
+            if (!transcheck(WoodenLog, 1)) {
                 dispbottom l("Not enough items!");
                 end;
             }
-            // Consume items
-            delitem WoodenLog, 1;
             break;
         default:
             Exception("ERROR, INVALID TRANSMIGRATION REAGENTS", RB_DEFAULT|RB_SPEECH|RB_ISFATAL); break;