reorganize modules

modules/game_inventory/inventory.lua

@@ -0,0 +1,73 @@
+Inventory = {}
+
+-- private variables
+local window = nil
+
+local InventorySlotHead = 1
+local InventorySlotNecklace = 2
+local InventorySlotBackpack = 3
+local InventorySlotArmor = 4
+local InventorySlotRight = 5
+local InventorySlotLeft = 6
+local InventorySlotLegs = 7
+local InventorySlotFeet = 8
+local InventorySlotRing = 9
+local InventorySlotAmmo = 10
+
+-- public functions
+function Inventory.create()
+  window = UI.display('inventory.otui', { parent = Game.gameRightPanel })
+
+  local itemWidget = window:getChildById('feet')
+  window:setHeight(itemWidget:getPosition().y + itemWidget:getHeight() - window:getPosition().y)
+end
+
+function Inventory.destroy()
+  window:destroy()
+  window = nil
+end
+
+-- hooked events
+function Inventory.onInventoryChange(slot, item)
+  local slotId
+  if slot == InventorySlotHead then
+    slotId = 'head'
+  elseif slot == InventorySlotNecklace then
+    slotId = 'necklace'
+  elseif slot == InventorySlotBackpack then
+    slotId = 'backpack'
+  elseif slot == InventorySlotArmor then
+    slotId = 'armor'
+  elseif slot == InventorySlotRight then
+    slotId = 'right'
+  elseif slot == InventorySlotLeft then
+    slotId = 'left'
+  elseif slot == InventorySlotLegs then
+    slotId = 'legs'
+  elseif slot == InventorySlotFeet then
+    slotId = 'feet'
+  elseif slot == InventorySlotRing then
+    slotId = 'ring'
+  elseif slot == InventorySlotAmmo then
+    slotId = 'ammo'
+  end
+
+  local itemWidget = window:getChildById(slotId)
+  itemWidget:setItem(item)
+end
+
+function Inventory.onFreeCapacityChange(freeCapacity)
+  local widget = window:getChildById('capacity')
+  widget:setText("Cap:\n" .. freeCapacity)
+end
+
+function Inventory.onSoulChange(soul)
+  local widget = window:getChildById('soul')
+  widget:setText("Soul:\n" .. soul)
+end
+
+connect(Game, { onLogin = Inventory.create,
+                onLogout = Inventory.destroy,
+                onInventoryChange = Inventory.onInventoryChange,
+                onFreeCapacityChange = Inventory.onFreeCapacityChange,
+                onSoulChange = Inventory.onSoulChange })