====== Tengu Liver Item - Code References ======

{{ rpd:images:tengu_liver_item.png|Tengu Liver }}

**Tengu Liver** is a special collectible item in Remixed Dungeon. It is dropped by Tengu boss when defeated by the Gnoll hero class, and allows the Gnoll to choose a subclass.

===== Java Classes =====
This entity is implemented in Lua, no Java class exists.
Related Java classes:
  * Item pickup validation: ``RemixedDungeon/src/main/java/com/watabou/pixeldungeon/actors/mobs/Tengu.java``
  * Badge validation: ``RemixedDungeon/src/main/java/com/watabou/pixeldungeon/Badges.java``

===== JSON Configuration =====
This entity is implemented in Lua, no JSON configuration found. Check:
  * RemixedDungeon/src/main/assets/itemsDesc/*.json
  * RemixedDungeon/src/main/assets/spritesDesc/tengu_liver.json

===== String Resources =====
English string resources:
<code xml>
<string name="TenguLiver_Name">Tengu liver</string>
<string name="TenguLiver_Info">A strange trophy dropped by Tengu when killed by Gnoll.</string>
</code>

Russian string resources (values-ru/strings_all.xml):
<code xml>
<string name="TenguLiver_Name">Печень Тенгу</string>
<string name="TenguLiver_Info">Странный трофей, выпадающий из Тенгу, когда его убивает Гнолл.</string>
</code>

===== Lua Scripts =====
  * [[https://github.com/NYRDS/remixed-dungeon/blob/master/RemixedDungeon/src/main/assets/scripts/items/TenguLiver.lua|TenguLiver.lua]] - Main item implementation
  * Location: ``RemixedDungeon/src/main/assets/scripts/items/TenguLiver.lua``

**Script Details:**
<code lua>
return item.init{
    desc  = function ()
        return {
            image     = 1,
            imageFile = "items/mastery_items.png",
            name      = "TenguLiver_Name",
            info      = "TenguLiver_Info",
            defaultAction = "Food_ACEat",
            price         = 0
        }
    end,

    actions = function() return {RPD.Actions.eat} end,

    execute = function(self, item, hero, action)
        if action == RPD.Actions.eat then
            local wnd = luajava.newInstance(RPD.Objects.Ui.WndChooseWay, hero, item,
                hero:getSubClassByName("GUARDIAN"), hero:getSubClassByName("WITCHDOCTOR") )
            RPD.GameScene:show(wnd)
        end
    end,

    onPickUp = function(self, item, chr)
        RPD.Badges:validateMastery(chr:getHeroClass())
    end
}
</code>

**Item Properties:**
  * **Image ID**: 1 (from items/mastery_items.png sprite sheet)
  * **Sprite Sheet**: ``items/mastery_items.png``
  * **Default Action**: ``Food_ACEat`` (eat action)
  * **Price**: 0 (cannot be sold)
  * **Action**: Eat (consumes the item to choose subclass)

**Behavior:**
  * **On Eat**: Opens ``WndChooseWay`` dialog to choose between Guardian or Witchdoctor subclass
  * **On Pickup**: Validates mastery badge for Gnoll hero class
  * **Drop Condition**: Only drops when Tengu is killed by Gnoll class

===== Drop Conditions =====
  * **Source**: [[mr:tengu_mob|Tengu]] boss
  * **Requirement**: Must be killed by [[mr:gnoll_class|Gnoll]] hero class
  * **Quantity**: One per run (when conditions met)
  * **Purpose**: Subclass selection item for Gnoll class

===== Related Entities =====
  * Boss mob: [[mr:tengu_mob|Tengu]]
  * Hero class: [[mr:gnoll_class|Gnoll]]
  * Subclasses: Guardian, Witchdoctor
  * UI: ``WndChooseWay`` (subclass selection dialog)

{{tag> mr item collectible mastery gnoll lua}}