restore containers

* implemente Container class
* restore module containers
* add lua bindings for std::map
* improve grid layout
* fixes in UIItem rendering
* changes in miniwindow design

modules/game_containers/container.otui

@@ -1,11 +1,35 @@
-MiniWindow
-  size: 200 221
+ContainerWindow < MiniWindow
+  height: 150
 
-  layout:
-    type: grid
-    cell-size: 34 34
-    cell-spacing: 5
-    num-columns: 4
-    num-lines: 5
+  UIItem
+    id: containerItemWidget
+    virtual: true
+    item-id: 3253
+    size: 32 32
+    anchors.top: parent.top
+    anchors.left: parent.left
+    margin-top: -6
+    margin-left: -6
 
+  UIButton
+    id: upButton
+    anchors.top: minimizeButton.top
+    anchors.right: minimizeButton.left
+    margin-right: 3
+    size: 14 14
+    image-source: /game/images/miniwindowbuttons.png
+    image-clip: 42 0 14 14
 
+    $hover:
+      image-clip: 42 14 14 14
+
+    $pressed:
+      image-clip: 42 28 14 14
+
+  MiniWindowContents
+    padding: 27 6 6 8
+    layout:
+      type: grid
+      cell-size: 34 34
+      flow: true
+      auto-spacing: true

modules/game_containers/containers.lua

@@ -1,138 +1,90 @@
 Containers = {}
-
--- private variables
-local containers = {}
-
--- public functions
-function Containers.clean()
-  containers = {}
+local function refreshContainerItems(container)
+  for slot=0,container:getCapacity()-1 do
+    local itemWidget = container.itemsPanel:getChildById('item' .. slot)
+    itemWidget:setItem(container:getItem(slot))
+  end
 end
 
-function Containers.getFreeContainerId()
-  for i=0,15 do
-    if not containers[i] then
-      return i
-    end
+local function onContainerOpen(container, previousContainer)
+  local containerWindow
+  if previousContainer then
+    containerWindow = previousContainer.window
+    previousContainer.window = nil
+    previousContainer.itemsPanel = nil
+  else
+    containerWindow = createWidget('ContainerWindow', GameInterface.getRightPanel())
   end
-  return 0
-end
-
--- hooked events
-function Containers.onOpenContainer(containerId, itemId, name, capacity, hasParent, items)
-  local container = containers[containerId]
-  if container then
-    GameInterface.getRightPanel():removeChild(container)
+  containerWindow:setId('container' .. container:getId())
+  local containerPanel = containerWindow:getChildById('contentsPanel')
+  local containerItemWidget = containerWindow:getChildById('containerItemWidget')
+  containerWindow.onClose = function()
+    g_game.close(container)
+    containerWindow:hide()
   end
 
-  container = displayUI('container.otui', GameInterface.getRightPanel())
+  local upButton = containerWindow:getChildById('upButton')
+  upButton.onClick = function()
+    g_game.openParent(container)
+  end
+  upButton:setVisible(container:hasParent())
+
+  local name = container:getName()
   name = name:sub(1,1):upper() .. name:sub(2)
-  container:setText(name)
+  containerWindow:setText(name)
 
-  -- set icon, itemid
-  -- closebutton
-  -- resize
-  if hasParent then
-    -- parent button
+  containerItemWidget:setItemId(container:getItemId())
+
+  containerPanel:destroyChildren()
+  for slot=0,container:getCapacity()-1 do
+    local itemWidget = createWidget('Item', containerPanel)
+    itemWidget:setId('item' .. slot)
+    itemWidget:setItem(container:getItem(slot))
+    itemWidget.position = container:getSlotPosition(slot)
   end
 
-  container.itemCount = #items
-  container.capacity = capacity
-
-  for i=1,capacity do
-    local itemWidget = UIItem.create()
-    itemWidget:setStyle('Item')
-    container:addChild(itemWidget)
-    itemWidget.position = {x=65535, y=containerId+64, z=i-1}
-
-    if i <= #items then
-      local item = items[i]
-      item:setPosition(itemWidget.position)
-      itemWidget:setItem(item)
-    end
-  end
-
-  containers[containerId] = container
+  container.window = containerWindow
+  container.itemsPanel = containerPanel
 end
 
-function Containers.onCloseContainer(containerId)
-  local container = containers[containerId]
-  if container then
-    GameInterface.getRightPanel():removeChild(container)
+local function onContainerClose(container)
+  local containerWindow = container.window
+  if containerWindow then
+    containerWindow:destroy()
   end
-  containers[containerId] = nil
 end
 
-function Containers.onContainerAddItem(containerId, item)
-  local container = containers[containerId]
-  if not container or not item or container.itemCount >= container.capacity then return end
+local function onContainerAddItem(container, slot, item)
+  refreshContainerItems(container)
+end
 
-  local i = container.itemCount
-  while i >= 1 do
-    local itemWidget = container:getChildByIndex(i)
-    if not itemWidget then return end
-
-    local nextItemWidget = container:getChildByIndex(i+1)
-    if not nextItemWidget then return end
-
-    local swapItem = itemWidget:getItem()
-    if swapItem then
-      swapItem:setPosition(nextItemWidget.position)
-      nextItemWidget:setItem(swapItem)
-    end
-
-    i = i - 1
-  end
-
-  local itemWidget = container:getChildByIndex(1)
-  if not itemWidget then return end
-  item:setPosition(itemWidget.position)
+local function onContainerUpdateItem(container, slot, item, oldItem)
+  local itemWidget = container.itemsPanel:getChildById('item' .. slot)
   itemWidget:setItem(item)
-
-  container.itemCount = container.itemCount + 1
 end
 
-function Containers.onContainerUpdateItem(containerId, slot, item)
-  local container = containers[containerId]
-  if not container then return end
-
-  local itemWidget = container:getChildByIndex(slot + 1)
-  if not itemWidget then return end
-  itemWidget:setItem(item)
-  item:setPosition(itemWidget.position)
+local function onContainerRemoveItem(container, slot, item)
+  refreshContainerItems(container)
 end
 
-function Containers.onContainerRemoveItem(containerId, slot)
-  local container = containers[containerId]
-  if not container then return end
+function Containers.init()
+  importStyle 'container.otui'
 
-  local itemWidget = container:getChildByIndex(slot+1)
-  if not itemWidget then return end
-  itemWidget:setItem(nil)
-
-  for i=slot,container.itemCount-2 do
-    local itemWidget = container:getChildByIndex(i+1)
-    if not itemWidget then return end
-
-    local nextItemWidget = container:getChildByIndex(i+2)
-    if not nextItemWidget then return end
-
-    local item = nextItemWidget:getItem()
-    local pos = item:getPosition()
-    pos.z = pos.z - 1
-    item:setPosition(pos)
-
-    itemWidget:setItem(item)
-    nextItemWidget:setItem(nil)
-  end
-
-  container.itemCount = container.itemCount - 1
+  connect(Container, { onOpen = onContainerOpen,
+                       onClose = onContainerClose,
+                       onAddItem = onContainerAddItem,
+                       onUpdateItem = onContainerUpdateItem,
+                       onRemoveItem = onContainerRemoveItem })
 end
 
-connect(g_game, { onGameStart = Containers.clean,
-                onGameEnd = Containers.clean,
-                onOpenContainer = Containers.onOpenContainer,
-                onCloseContainer = Containers.onCloseContainer,
-                onContainerAddItem = Containers.onContainerAddItem,
-                onContainerUpdateItem = Containers.onContainerUpdateItem,
-                onContainerRemoveItem = Containers.onContainerRemoveItem })
+function Containers.terminate()
+  disconnect(Container, { onOpen = onContainerOpen,
+                          onClose = onContainerClose,
+                          onAddItem = onContainerAddItem,
+                          onUpdateItem = onContainerUpdateItem,
+                          onRemoveItem = onContainerRemoveItem })
+end
 
+function Containers.clean()
+
+end

modules/game_containers/containers.otmod

@@ -4,5 +4,12 @@ Module
   author: OTClient team
   website: https://github.com/edubart/otclient
 
+  dependecies:
+    - game
+
   @onLoad: |
     dofile 'containers'
+    Containers.init()
+
+  @onUnload: |
+    Containers.terminate()