Browse field, locked & paginated container support

modules/game_containers/container.otui

@@ -1,3 +1,8 @@
+PageButton < Button
+  size: 30 18
+  margin: 1
+
+
 ContainerWindow < MiniWindow
   height: 150
 
@@ -25,6 +30,35 @@ ContainerWindow < MiniWindow
     $pressed:
       image-clip: 42 28 14 14
 
+  Panel
+    id: pagePanel
+    anchors.left: parent.left
+    anchors.right: parent.right
+    anchors.top: miniwindowTopBar.bottom
+    height: 20
+    margin: 2 3 0 3
+    background: #00000066
+    visible: false
+
+    Label
+      id: pageLabel
+      anchors.top: parent.top
+      anchors.horizontalCenter: parent.horizontalCenter
+      margin-top: 2
+      text-auto-resize: true
+
+    PageButton
+      id: prevPageButton
+      text: <
+      anchors.top: parent.top
+      anchors.left: parent.left
+
+    PageButton
+      id: nextPageButton
+      text: >
+      anchors.top: parent.top
+      anchors.right: parent.right
+
   MiniWindowContents
     padding-right: 0
     layout:

modules/game_containers/containers.lua

@@ -3,9 +3,8 @@ function init()
 
   connect(Container, { onOpen = onContainerOpen,
                        onClose = onContainerClose,
-                       onAddItem = onContainerAddItem,
-                       onUpdateItem = onContainerUpdateItem,
-                       onRemoveItem = onContainerRemoveItem })
+                       onSizeChange = onContainerChangeSize,
+                       onUpdateItem = onContainerUpdateItem })
   connect(Game, { onGameEnd = clean() })
 
   reloadContainers()
@@ -14,9 +13,8 @@ end
 function terminate()
   disconnect(Container, { onOpen = onContainerOpen,
                           onClose = onContainerClose,
-                          onAddItem = onContainerAddItem,
-                          onUpdateItem = onContainerUpdateItem,
-                          onRemoveItem = onContainerRemoveItem })
+                          onSizeChange = onContainerChangeSize,
+                          onUpdateItem = onContainerUpdateItem })
   disconnect(Game, { onGameEnd = clean() })
 end
 
@@ -46,6 +44,38 @@ function refreshContainerItems(container)
     local itemWidget = container.itemsPanel:getChildById('item' .. slot)
     itemWidget:setItem(container:getItem(slot))
   end
+
+  if container:hasPages() then
+    refreshContainerPages(container)
+  end
+end
+
+function toggleContainerPages(containerWindow, pages)
+  containerWindow:getChildById('miniwindowScrollBar'):setMarginTop(pages and 42 or 22)
+  containerWindow:getChildById('contentsPanel'):setMarginTop(pages and 42 or 22)
+  containerWindow:getChildById('pagePanel'):setVisible(pages)
+end
+
+function refreshContainerPages(container)
+  local currentPage = 1 + math.floor(container:getFirstIndex() / container:getCapacity())
+  local pages = 1 + math.floor(math.max(0, (container:getSize() - 1)) / container:getCapacity())
+  container.window:recursiveGetChildById('pageLabel'):setText(string.format('Page %i of %i', currentPage, pages))
+
+  local prevPageButton = container.window:recursiveGetChildById('prevPageButton')
+  if currentPage == 1 then
+    prevPageButton:setEnabled(false)
+  else
+    prevPageButton:setEnabled(true)
+    prevPageButton.onClick = function() g_game.seekInContainer(container:getId(), container:getFirstIndex() - container:getCapacity()) end
+  end
+
+  local nextPageButton = container.window:recursiveGetChildById('nextPageButton')
+  if currentPage >= pages then
+    nextPageButton:setEnabled(false)
+  else
+    nextPageButton:setEnabled(true)
+    nextPageButton.onClick = function() g_game.seekInContainer(container:getId(), container:getFirstIndex() + container:getCapacity()) end
+  end
 end
 
 function onContainerOpen(container, previousContainer)
@@ -88,11 +118,18 @@ function onContainerOpen(container, previousContainer)
     itemWidget:setItem(container:getItem(slot))
     itemWidget:setMargin(0)
     itemWidget.position = container:getSlotPosition(slot)
+
+    if not container:isUnlocked() then
+      itemWidget:setBorderColor('red')
+    end
   end
 
   container.window = containerWindow
   container.itemsPanel = containerPanel
 
+  toggleContainerPages(containerWindow, container:hasPages())
+  refreshContainerPages(container)
+
   local layout = containerPanel:getLayout()
   local cellSize = layout:getCellSize()
   containerWindow:setContentMinimumHeight(cellSize.height)
@@ -110,7 +147,7 @@ function onContainerClose(container)
   destroy(container)
 end
 
-function onContainerAddItem(container, slot, item)
+function onContainerChangeSize(container, size)
   if not container.window then return end
   refreshContainerItems(container)
 end
@@ -120,8 +157,3 @@ function onContainerUpdateItem(container, slot, item, oldItem)
   local itemWidget = container.itemsPanel:getChildById('item' .. slot)
   itemWidget:setItem(item)
 end
-
-function onContainerRemoveItem(container, slot, item)
-  if not container.window then return end
-  refreshContainerItems(container)
-end

modules/game_interface/gameinterface.lua

@@ -467,6 +467,10 @@ function createThingMenu(menuPosition, lookThing, useThing, creatureThing)
     if useThing:isRotateable() then
       menu:addOption(tr('Rotate'), function() g_game.rotate(useThing) end)
     end
+
+    if g_game.getFeature(GameBrowseField) and useThing:getPosition().x ~= 0xffff then
+      menu:addOption(tr('Browse Field'), function() g_game.browseField(useThing:getPosition()) end)
+    end
   end
 
   if lookThing and not lookThing:isCreature() and not lookThing:isNotMoveable() and lookThing:isPickupable() then

modules/gamelib/const.lua

@@ -117,6 +117,8 @@ GamePVPMode = 50
 GameWritableDate = 51
 GameAdditionalVipInfo = 52
 GameSpritesAlphaChannel = 56
+GamePremiumExpiration = 57
+GameBrowseField = 58
 
 TextColors = {
   red       = '#f55e5e', --'#c83200'