Version 2.1 - imbuements, wrap/unwrap, 4 byte header, packet compression and other features

modules/game_bot/functions/ui_elements.lua

@@ -0,0 +1,81 @@
+local context = G.botContext
+if type(context.UI) ~= "table" then
+  context.UI = {}
+end
+local UI = context.UI
+
+UI.Config = function(parent)
+  return UI.createWidget("BotConfig", parent)
+end
+
+-- call :setItems(table) to set items, call :getItems() to get them
+-- unique if true, won't allow duplicates
+-- callback (can be nil) gets table with new item list, eg: {{id=2160, count=1}, {id=268, count=100}, {id=269, count=20}}
+UI.Container = function(callback, unique, parent)
+  local widget = UI.createWidget("BotContainer", parent)
+  local oldItems = {}
+  
+  local updateItems = function()
+    local items = widget:getItems()
+    widget:setItems(items)
+    
+    -- callback part
+    if not callback then return end
+    local somethingNew = false
+    for i, item in ipairs(items) do
+      if type(oldItems[i]) ~= "table" then
+        somethingNew = true
+        break
+      end
+      if oldItems[i].id ~= item.id or oldItems[i].count ~= item.count then
+        somethingNew = true
+        break      
+      end
+    end
+    if somethingNew then
+      oldItems = items
+      callback(items)
+    end
+  end
+  
+  widget.setItems = function(self, items)
+    if type(self) == 'table' then
+      items = self
+    end
+    local itemsToShow = math.max(10, #items + 2)
+    if itemsToShow % 5 ~= 0 then
+      itemsToShow = itemsToShow + 5 - itemsToShow % 5
+    end
+    widget.items:destroyChildren()
+    for i = 1, itemsToShow do 
+      local widget = g_ui.createWidget("BotItem", widget.items)
+      if type(items[i]) == 'number' then
+        items[i] = {id=items[i], count=1}
+      end
+      if type(items[i]) == 'table' then
+        widget:setItem(Item.create(items[i].id, items[i].count))
+      end
+    end
+    oldItems = items
+    for i, child in ipairs(widget.items:getChildren()) do
+      child.onItemChange = updateItems
+    end
+  end
+  
+  widget.getItems = function()
+    local items = {}
+    local duplicates = {}
+    for i, child in ipairs(widget.items:getChildren()) do
+      if child:getItemId() >= 100 then
+        if not duplicates[child:getItemId()] or not unique then
+          table.insert(items, {id=child:getItemId(), count=child:getItemCount()})
+          duplicates[child:getItemId()] = true
+        end
+      end
+    end
+    return items
+  end
+  
+  return widget
+end
+