add target cursor

modules/core_lib/core_lib.otmod

@@ -19,3 +19,4 @@ Module
     require 'effects'
     require 'settings'
     require 'hotkeys'
+    require 'cursor'

modules/core_lib/cursor.lua

@@ -0,0 +1,7 @@
+function setTargetCursor()
+  g_window.setMouseCursor('/core_styles/icons/targetcursor.png')
+end
+
+function restoreCursor()
+  g_window.restoreMouseCursor()
+end

modules/game/thing.lua

@@ -31,7 +31,7 @@ function Game.processMouseAction(menuPosition, mouseButton, autoWalk, lookThing,
         print "open"
       elseif useThing:isMultiUse() then
         Game.setSelectedThing(useThing)
-        -- todo change cursor
+        setTargetCursor()
       else
         Game.use(useThing)
       end
@@ -44,7 +44,7 @@ function Game.processMouseAction(menuPosition, mouseButton, autoWalk, lookThing,
     if mouseButton == MouseLeftButton and selectedThing then
       Game.useWith(Game.getSelectedThing(), multiUseThing)
       Game.setSelectedThing(nil)
-      -- restore cursor
+      restoreCursor()
       return true
     elseif multiUseThing and keyboardModifiers == KeyboardNoModifier and mouseButton == MouseRightButton then
       if multiUseThing:asCreature() then
@@ -53,7 +53,7 @@ function Game.processMouseAction(menuPosition, mouseButton, autoWalk, lookThing,
         print "open"
       elseif multiUseThing:isMultiUse() then
         Game.setSelectedThing(multiUseThing)
-        -- todo change cursor
+        setTargetCursor()
       else
         Game.use(useThing)
       end
@@ -88,7 +88,7 @@ function Game.createThingMenu(menuPosition, lookThing, useThing, creatureThing)
       menu:addOption('Open', function() print('open') end)
     else
       if useThing:isMultiUse() then
-        -- todo change cursor
+        setTargetCursor()
         menu:addOption('Use with ...', function() Game.setSelectedThing(useThing) end)
       else
         menu:addOption('Use', function() Game.use(useThing) end)