fix use with, improve move, change icons, improve topbar

modules/game_inventory/inventory.lua

@@ -1,31 +1,42 @@
 Inventory = {}
 
 -- private variables
-local window = nil
+local inventoryWindow
+local inventoryButton
 
 -- public functions
 function Inventory.create()
-  window = displayUI('inventory.otui', { parent = Game.gameRightPanel })
+  inventoryWindow = displayUI('inventory.otui', { parent = Game.gameRightPanel })
+  inventoryButton = TopMenu.addGameButton('inventoryButton', 'Skills (Ctrl+I)', 'inventory.png', Inventory.toggle)
+  inventoryButton:setOn(true)
 end
 
 function Inventory.destroy()
-  window:destroy()
-  window = nil
+  inventoryWindow:destroy()
+  inventoryWindow = nil
+  inventoryButton:destroy()
+  inventoryButton = nil
+end
+
+function Inventory.toggle()
+  local visible = not inventoryWindow:isExplicitlyVisible()
+  inventoryWindow:setVisible(visible)
+  inventoryButton:setOn(visible)
 end
 
 -- hooked events
 function Inventory.onInventoryChange(slot, item)
-  local itemWidget = window:getChildById('slot' .. slot)
+  local itemWidget = inventoryWindow:getChildById('slot' .. slot)
   itemWidget:setItem(item)
 end
 
 function Inventory.onFreeCapacityChange(freeCapacity)
-  local widget = window:getChildById('capacity')
+  local widget = inventoryWindow:getChildById('capacity')
   widget:setText("Cap:\n" .. freeCapacity)
 end
 
 function Inventory.onSoulChange(soul)
-  local widget = window:getChildById('soul')
+  local widget = inventoryWindow:getChildById('soul')
   widget:setText("Soul:\n" .. soul)
 end