Add item deck.

src/database/items.lua

@@ -0,0 +1,21 @@
+return {
+  -- Weapons
+  wPolar = {
+    name = "Polar Star",
+    map = "Pole",
+    getText = "Got the =Polar Star=!",
+    command = "<AM+0002:0000",
+    displayCmd = "<GIT0002",
+    kind = "weapon",
+  },
+  -- Items
+  iPanties = {
+    name = "Curly's Panties",
+    map = "CurlyS",
+    -- getText = "Found =Curly's Underwear=.",
+    getText = "Found =Curly's Panties=.",
+    command = "<IT+0035",
+    displayCmd = "<GIT1035",
+    kind = "item",
+  },
+}

src/item_deck.lua

@@ -0,0 +1,45 @@
+local C = Class:extend()
+
+local ITEM_DATA = require 'database.items'
+
+function C:new()
+  self._left = {}
+  self._indexMap = {}
+  for k, v in pairs(ITEM_DATA) do
+    local item = _.clone(v)
+    table.insert(self._left, item)
+    self._indexMap[item] = #self._left
+  end
+end
+
+local function _filterAny(item) return true end
+local function _filterWeapon(item) return item.kind == "weapon" end
+
+function C:getAny()
+  return self:_getItem(_filterAny)
+end
+
+function C:getWeapon()
+  return self:_getItem(_filterWeapon)
+end
+
+function C:_getItem(filterFn)
+  -- Filter down to only applicable items.
+  local applicable = {}
+  for _, item in ipairs(self._left) do
+    if filterFn(item) then
+      table.insert(applicable, item)
+    end
+  end
+  assert(#applicable >= 1, 'No applicable items!')
+
+  -- Select an item.
+  local selected = _.sample(applicable)
+  local index = self._indexMap[selected]
+  table.remove(self._left, index)
+  self._indexMap[selected] = nil
+
+  return selected
+end
+
+return C

src/main.lua

@@ -20,26 +20,6 @@ function logNotice(...)  _log(3, 'NOTICE: ',  ...) end
 function logInfo(...)    _log(4, 'INFO: ',    ...) end
 function logDebug(...)   _log(5, 'DEBUG: ',   ...) end
 
-local ITEM_DATA = {
-  -- Weapons
-  wPolar = {
-    name = "Polar Star",
-    map = "Pole",
-    getText = "Got the =Polar Star=!",
-    command = "<AM+0002:0000",
-    displayCmd = "<GIT0002",
-  },
-  -- Items
-  iPanties = {
-    name = "Curly's Panties",
-    map = "CurlyS",
-    -- getText = "Found =Curly's Underwear=.",
-    getText = "Found =Curly's Panties=.",
-    command = "<IT+0035",
-    displayCmd = "<GIT1035",
-  },
-}
-
 local TSC_FILES = {
   'Pole.tsc',
 }
@@ -70,6 +50,11 @@ function love.directorydropped(path)
     -- decoded = stringReplace(decoded, ITEM_DATA.wPolar.displayCmd, ITEM_DATA.iPanties.displayCmd)
   end
 
+  local ItemDeck = require 'item_deck'
+  local itemDeck = ItemDeck()
+  print(Serpent.line(itemDeck:getWeapon()))
+  print(Serpent.line(itemDeck:getAny()))
+
   tscFiles['Pole.tsc']:writeTo('Testing.tsc')
 
   -- Unmount