Fixed callbackOnFoo on multi-level passive talents

@@ -3431,15 +3431,18 @@ end
 -- @param t_id the id of the talent to learn
 -- @return true if the talent was learnt, nil and an error message otherwise
 function _M:learnTalent(t_id, force, nb, extra)
+	local just_learnt = not self:knowTalent(tid)
 	if not engine.interface.ActorTalents.learnTalent(self, t_id, force, nb) then return false end
 
 	-- If we learned a spell, get mana, if you learned a technique get stamina, if we learned a wild gift, get power
 	local t = _M.talents_def[t_id]
 
-	for event, store in pairs(sustainCallbackCheck) do
-		if t[event] and t.mode ~= "sustained" then
-			self[store] = self[store] or {}
-			self[store][t_id] = "talent"
+	if just_learnt then
+		for event, store in pairs(sustainCallbackCheck) do
+			if t[event] and t.mode ~= "sustained" then
+				self[store] = self[store] or {}
+				self[store][t_id] = "talent"
+			end
 		end
 	end
 
@@ -3600,10 +3603,12 @@ function _M:unlearnTalent(t_id, nb, no_unsustain, extra)
 
 	local t = _M.talents_def[t_id]
 
-	for event, store in pairs(sustainCallbackCheck) do
-		if t[event] and t.mode ~= "sustained" then
-			self[store][t_id] = nil
-			if not next(self[store]) then self[store] = nil end
+	if not self:knowTalent(t_id) then
+		for event, store in pairs(sustainCallbackCheck) do
+			if t[event] and t.mode ~= "sustained" then
+				self[store][t_id] = nil
+				if not next(self[store]) then self[store] = nil end
+			end
 		end
 	end
 

@@ -968,6 +968,27 @@ dirt = { method="road", marker="road",
 	default2={add_mos={{image="terrain/road_dirt/road_end_a_03.png"}}, min=1, max=1},
 	default8={add_mos={{image="terrain/road_dirt/road_end_a_04.png"}}, min=1, max=1},
 },
+wooden_barricade = { method="road", marker="barricade",
+	default82={add_mos={{image="terrain/road_dirt/road_vertical_a_%02d.png"}}, min=1, max=3},
+	default46={add_mos={{image="terrain/road_dirt/road_horizontal_a_%02d.png"}}, min=1, max=3},
+
+	default8246={add_mos={{image="terrain/road_dirt/road_cross_a_%02d.png"}}, min=1, max=1},
+
+	default846={add_mos={{image="terrain/road_dirt/road_t_section_c_%02d.png"}}, min=1, max=1},
+	default246={add_mos={{image="terrain/road_dirt/road_t_section_a_%02d.png"}}, min=1, max=1},
+	default824={add_mos={{image="terrain/road_dirt/road_t_section_b_%02d.png"}}, min=1, max=1},
+	default826={add_mos={{image="terrain/road_dirt/road_t_section_d_%02d.png"}}, min=1, max=1},
+
+	default84={add_mos={{image="terrain/road_dirt/road_turn_c_%02d.png"}}, min=1, max=2},
+	default86={add_mos={{image="terrain/road_dirt/road_turn_d_%02d.png"}}, min=1, max=2},
+	default26={add_mos={{image="terrain/road_dirt/road_turn_a_%02d.png"}}, min=1, max=2},
+	default24={add_mos={{image="terrain/road_dirt/road_turn_b_%02d.png"}}, min=1, max=2},
+
+	default4={add_mos={{image="terrain/road_dirt/road_end_a_02.png"}}, min=1, max=1},
+	default6={add_mos={{image="terrain/road_dirt/road_end_a_01.png"}}, min=1, max=1},
+	default2={add_mos={{image="terrain/road_dirt/road_end_a_03.png"}}, min=1, max=1},
+	default8={add_mos={{image="terrain/road_dirt/road_end_a_04.png"}}, min=1, max=1},
+},
 }
 _M.generic_roads_defs = defs