BEAWARE all game functionality is disabled with this commit for a while

* rework client modules
* hide main window when loading
* remake top menu functions
* rework modules autoload
* improve path resolving for otml and lua
* move core_widgets to core_lib
* fix tooltip issues
* split some styles
* add bit32 lua library
* fix assert issues
* fix compilation on linux 32 systems
* rework gcc compile options
* renable and fix some warnings
* remove unused constants
* speedup sprite cache
* move UIGame to lua (not funcional yet)
* fix a lot of issues in x11 window
* fix crash handler
* add some warnings do uiwidget
and much more...

modules/old/game_interface/uimap.lua

@@ -0,0 +1,56 @@
+function UIMap:onDragEnter(mousePos)
+  local tile = self:getTile(mousePos)
+  if not tile then return false end
+
+  local thing = tile:getTopMoveThing()
+  if not thing then return false end
+
+  self.parsed = false
+  self.currentDragThing = thing
+  Mouse.setTargetCursor()
+  return true
+end
+
+function UIMap:onDragLeave(droppedWidget, mousePos)
+  if not self.parsed then
+    self.currentDragThing = nil
+  end
+
+  Mouse.restoreCursor()
+  return true
+end
+
+function UIMap:onDrop(widget, mousePos)
+  if not widget or not widget.currentDragThing then return false end
+
+  local tile = self:getTile(mousePos)
+  if not tile then return false end
+
+  local count = widget.currentDragThing:getCount()
+  if widget.currentDragThing:isStackable() and count > 1 then
+    widget.parsed = true
+    local moveWindow = displayUI('/game/movewindow.otui')
+    local spinbox = moveWindow:getChildById('spinbox')
+    spinbox:setMaximum(count)
+    spinbox:setMinimum(1)
+    spinbox:setCurrentIndex(count)
+
+    local okButton = moveWindow:getChildById('buttonOk')
+    okButton.onClick = function()
+                         g_game.move(widget.currentDragThing, tile:getPosition(), spinbox:getCurrentIndex())
+                         okButton:getParent():destroy()
+                         widget.currentDragThing = nil
+                       end
+    moveWindow.onEnter = okButton.onClick
+  else
+    g_game.move(widget.currentDragThing, tile:getPosition(), 1)
+  end
+
+  return true
+end
+
+function UIMap:onMouseRelease(mousePosition, mouseButton)
+  local tile = self:getTile(mousePosition)
+  if tile and g_game.processMouseAction(mousePosition, mouseButton, nil, tile:getTopLookThing(), tile:getTopUseThing(), tile:getTopCreature(), tile:getTopMultiUseThing()) then return true end
+  return false
+end