Resolve "Merge the best from 7.40 branch"

SabrehavenOTClient/modules/game_playertrade/playertrade.lua

@@ -0,0 +1,81 @@
+tradeWindow = nil
+
+function init()
+  g_ui.importStyle('tradewindow')
+
+  connect(g_game, { onOwnTrade = onGameOwnTrade,
+                    onCounterTrade = onGameCounterTrade,
+                    onCloseTrade = onGameCloseTrade,
+                    onGameEnd = onGameCloseTrade })
+end
+
+function terminate()
+  disconnect(g_game, { onOwnTrade = onGameOwnTrade,
+                       onCounterTrade = onGameCounterTrade,
+                       onCloseTrade = onGameCloseTrade,
+                       onGameEnd = onGameCloseTrade })
+
+  if tradeWindow then
+    tradeWindow:destroy()
+  end
+end
+
+function createTrade()
+  tradeWindow = g_ui.createWidget('TradeWindow', modules.game_interface.getRightPanel())
+  tradeWindow.onClose = function()
+    g_game.rejectTrade()
+    tradeWindow:hide()
+  end
+  tradeWindow:setup()
+end
+
+function fillTrade(name, items, counter)
+  if not tradeWindow then
+    createTrade()
+  end
+
+  local tradeItemWidget = tradeWindow:getChildById('tradeItem')
+  tradeItemWidget:setItemId(items[1]:getId())
+
+  local tradeContainer
+  local label
+  local countLabel
+  if counter then
+    tradeContainer = tradeWindow:recursiveGetChildById('counterTradeContainer')
+    label = tradeWindow:recursiveGetChildById('counterTradeLabel')
+    countLabel = tradeWindow:recursiveGetChildById('counterTradeCountLabel')
+    tradeWindow:recursiveGetChildById('acceptButton'):enable()
+  else
+    tradeContainer = tradeWindow:recursiveGetChildById('ownTradeContainer')
+    label = tradeWindow:recursiveGetChildById('ownTradeLabel')
+    countLabel = tradeWindow:recursiveGetChildById('ownTradeCountLabel')
+  end
+  label:setText(name)
+  countLabel:setText(tr("Items") .. ": " .. #items)
+  
+
+  for index,item in ipairs(items) do
+    local itemWidget = g_ui.createWidget('Item', tradeContainer)
+    itemWidget:setItem(item)
+    itemWidget:setVirtual(true)
+    itemWidget:setMargin(0)
+    itemWidget.onClick = function()
+      g_game.inspectTrade(counter, index-1)
+    end
+  end
+end
+
+function onGameOwnTrade(name, items)
+  fillTrade(name, items, false)
+end
+
+function onGameCounterTrade(name, items)
+  fillTrade(name, items, true)
+end
+
+function onGameCloseTrade()
+  if tradeWindow then
+    tradeWindow:destroy()
+    tradeWindow = nil
+  end
+end

SabrehavenOTClient/modules/game_playertrade/playertrade.otmod

@@ -0,0 +1,9 @@
+Module
+  name: game_playertrade
+  description: Allow to trade items with players
+  author: edubart
+  website: https://github.com/edubart/otclient
+  sandboxed: true
+  scripts: [ playertrade ]
+  @onLoad: init()
+  @onUnload: terminate()

SabrehavenOTClient/modules/game_playertrade/tradewindow.otui

@@ -0,0 +1,112 @@
+TradeWindow < MiniWindow
+  !text: tr('Trade')
+  height: 150
+
+  UIItem
+    id: tradeItem
+    virtual: true
+    size: 16 16
+    anchors.top: parent.top
+    anchors.left: parent.left
+    margin-top: 4
+    margin-left: 4
+
+  MiniWindowContents
+    padding: 2
+    
+    Label
+      id: ownTradeLabel
+      anchors.top: parent.top
+      anchors.left: parent.left
+      anchors.right: parent.horizontalCenter
+
+    Label
+      id: counterTradeLabel
+      anchors.top: parent.top
+      anchors.left: parent.horizontalCenter
+      anchors.right: parent.right
+
+    Label
+      id: ownTradeCountLabel
+      anchors.top: ownTradeLabel.bottom
+      anchors.left: ownTradeLabel.left
+      anchors.right: ownTradeLabel.right
+      font: verdana-9px-bold
+      text-align: center
+
+    Label
+      id: counterTradeCountLabel
+      anchors.top: counterTradeLabel.bottom
+      anchors.left: counterTradeLabel.left
+      anchors.right: counterTradeLabel.right
+      font: verdana-9px-bold
+      text-align: center
+
+    ScrollableFlatPanel
+      id: ownTradeContainer
+      anchors.top: ownTradeCountLabel.bottom
+      anchors.bottom: acceptButton.top
+      anchors.left: ownTradeCountLabel.left
+      anchors.right: ownTradeCountLabel.right
+      margin-bottom: 3
+      padding: 2
+      layout:
+        type: grid
+        cell-size: 34 34
+        flow: true
+        cell-spacing: 1
+      vertical-scrollbar: ownTradeScrollBar
+
+    VerticalScrollBar
+      id: ownTradeScrollBar
+      anchors.top: ownTradeContainer.top
+      anchors.bottom: ownTradeContainer.bottom
+      anchors.right: parent.horizontalCenter
+      step: 14
+      pixels-scroll: true
+      $!on:
+        width: 0
+
+    ScrollableFlatPanel
+      id: counterTradeContainer
+      anchors.top: counterTradeCountLabel.bottom
+      anchors.bottom: acceptButton.top
+      anchors.left: counterTradeCountLabel.left
+      anchors.right: counterTradeCountLabel.right
+      margin-bottom: 3
+      padding: 2
+      layout:
+        type: grid
+        cell-size: 34 34
+        flow: true
+        cell-spacing: 1
+      vertical-scrollbar: counterTradeScrollBar
+
+    VerticalScrollBar
+      id: counterTradeScrollBar
+      anchors.top: counterTradeContainer.top
+      anchors.bottom: counterTradeContainer.bottom
+      anchors.right: parent.right
+      step: 14
+      pixels-scroll: true
+      $!on:
+        width: 0
+
+    Button
+      !text: tr('Accept')
+      id: acceptButton
+      anchors.bottom: parent.bottom
+      anchors.left: parent.left
+      anchors.right: parent.horizontalCenter
+      margin-right: 2
+      enabled: false
+      @onClick: g_game.acceptTrade(); self:disable()
+
+    Button
+      !text: tr('Reject')
+      id: rejectButton
+      anchors.bottom: parent.bottom
+      anchors.right: parent.right
+      anchors.left: parent.horizontalCenter
+      margin-left: 2
+      @onClick: g_game.rejectTrade()