Must change UIMap class checks to UIGameMap.

modules/game_hotkeys/hotkeys_manager.lua

@@ -251,7 +251,7 @@ function onChooseItemMouseRelease(self, mousePosition, mouseButton)
   if mouseButton == MouseLeftButton then
     local clickedWidget = modules.game_interface.getRootPanel():recursiveGetChildByPos(mousePosition, false)
     if clickedWidget then
-      if clickedWidget:getClassName() == 'UIMap' then
+      if clickedWidget:getClassName() == 'UIGameMap' then
         local tile = clickedWidget:getTile(mousePosition)
         if tile then
           local thing = tile:getTopMoveThing()

modules/game_interface/gameinterface.lua

@@ -351,7 +351,7 @@ function onMouseGrabberRelease(self, mousePosition, mouseButton)
 end
 
 function onUseWith(clickedWidget, mousePosition)
-  if clickedWidget:getClassName() == 'UIMap' then
+  if clickedWidget:getClassName() == 'UIGameMap' then
     local tile = clickedWidget:getTile(mousePosition)
     if tile then
       if selectedThing:isFluidContainer() then
@@ -371,7 +371,7 @@ function onUseWith(clickedWidget, mousePosition)
 end
 
 function onTradeWith(clickedWidget, mousePosition)
-  if clickedWidget:getClassName() == 'UIMap' then
+  if clickedWidget:getClassName() == 'UIGameMap' then
     local tile = clickedWidget:getTile(mousePosition)
     if tile then
       g_game.requestTrade(selectedThing, tile:getTopCreature())

modules/game_interface/widgets/uiitem.lua

@@ -57,7 +57,7 @@ function UIItem:onHoverChange(hovered)
 
   local draggingWidget = g_ui.getDraggingWidget()
   if draggingWidget and self ~= draggingWidget then
-    local gotMap = draggingWidget:getClassName() == 'UIMap'
+    local gotMap = draggingWidget:getClassName() == 'UIGameMap'
     local gotItem = draggingWidget:getClassName() == 'UIItem' and not draggingWidget:isVirtual()
     if hovered and (gotItem or gotMap) then
       self:setBorderWidth(1)