Fixed code relating to initial held items in battle, fixed default functionality of rand when no number is given

Data/Scripts/001_Technical/002_RubyUtilities.rb

@@ -132,8 +132,9 @@ class << Kernel
         return oldRand(a)
       end
     elsif a.nil?
-      return (b) ? oldRand(b) : oldRand(2)
+      return oldRand(b)
     end
+    return oldRand
   end
 end
 

Data/Scripts/011_Battle/001_Battler/001_PokeBattle_Battler.rb

@@ -614,16 +614,20 @@ class PokeBattle_Battler
     return @battle.initialItems[@index&1][@pokemonIndex]
   end
 
-  def setInitialItem(newItem)
-    @battle.initialItems[@index&1][@pokemonIndex] = newItem
+  def setInitialItem(value)
+    item_data = GameData::Item.try_get(value)
+    new_item = (item_data) ? item_data.id : nil
+    @battle.initialItems[@index&1][@pokemonIndex] = new_item
   end
 
   def recycleItem
     return @battle.recycleItems[@index&1][@pokemonIndex]
   end
 
-  def setRecycleItem(newItem)
-    @battle.recycleItems[@index&1][@pokemonIndex] = newItem
+  def setRecycleItem(value)
+    item_data = GameData::Item.try_get(value)
+    new_item = (item_data) ? item_data.id : nil
+    @battle.recycleItems[@index&1][@pokemonIndex] = new_item
   end
 
   def belched?

Data/Scripts/011_Battle/002_Move/006_Move_Effects_080-0FF.rb

@@ -3219,8 +3219,8 @@ class PokeBattle_Move_0F1 < PokeBattle_Move
     itemName = target.itemName
     user.item = target.item
     # Permanently steal the item from wild Pokémon
-    if @battle.wildBattle? && target.opposes? &&
-       target.initialItem==target.item && !user.initialItem
+    if @battle.wildBattle? && target.opposes? && !user.initialItem &&
+       target.item == target.initialItem
       user.setInitialItem(target.item)
       target.pbRemoveItem
     else
@@ -3282,8 +3282,8 @@ class PokeBattle_Move_0F2 < PokeBattle_Move
     target.effects[PBEffects::ChoiceBand] = nil
     target.effects[PBEffects::Unburden]   = (!target.item && oldTargetItem)
     # Permanently steal the item from wild Pokémon
-    if @battle.wildBattle? && target.opposes? &&
-       target.initialItem==oldTargetItem && !user.initialItem
+    if @battle.wildBattle? && target.opposes? && !user.initialItem &&
+       oldTargetItem == target.initialItem
       user.setInitialItem(oldTargetItem)
     end
     @battle.pbDisplay(_INTL("{1} switched items with its opponent!",user.pbThis))
@@ -3326,8 +3326,8 @@ class PokeBattle_Move_0F3 < PokeBattle_Move
     itemName = user.itemName
     target.item = user.item
     # Permanently steal the item from wild Pokémon
-    if @battle.wildBattle? && user.opposes? &&
-       user.initialItem==user.item && !target.initialItem
+    if @battle.wildBattle? && user.opposes? && !target.initialItem &&
+       user.item == user.initialItem
       target.setInitialItem(user.item)
       user.pbRemoveItem
     else

Data/Scripts/011_Battle/003_BattleHandlers_Abilities.rb

@@ -1668,7 +1668,7 @@ BattleHandlers::UserAbilityEndOfMove.add(:MAGICIAN,
       user.item = b.item
       b.item = nil
       b.effects[PBEffects::Unburden] = true
-      if battle.wildBattle? && !user.initialItem && b.initialItem==user.item
+      if battle.wildBattle? && !user.initialItem && user.item == b.initialItem
         user.setInitialItem(user.item)
         b.setInitialItem(nil)
       end
@@ -1747,7 +1747,7 @@ BattleHandlers::TargetAbilityAfterMoveUse.add(:PICKPOCKET,
     target.item = user.item
     user.item = nil
     user.effects[PBEffects::Unburden] = true
-    if battle.wildBattle? && !target.initialItem && user.initialItem==target.item
+    if battle.wildBattle? && !target.initialItem && target.item == user.initialItem
       target.setInitialItem(target.item)
       user.setInitialItem(nil)
     end

Data/Scripts/011_Battle/004_BattleHandlers_Items.rb

@@ -1123,7 +1123,7 @@ BattleHandlers::TargetItemOnHit.add(:STICKYBARB,
     target.item = nil
     target.effects[PBEffects::Unburden] = true
     if battle.wildBattle? && !user.opposes?
-      if !user.initialItem && target.initialItem==user.item
+      if !user.initialItem && user.item == target.initialItem
         user.setInitialItem(user.item)
         target.setInitialItem(nil)
       end