Merge pull request 'Villagers gather at lunch time, reset trade when they get to work.' (#2873) from feature/villagers_pt3 into master

Reviewed-on: MineClone2/MineClone2#2873
Reviewed-by: cora <cora@noreply.git.minetest.land>

mods/ENTITIES/mcl_mobs/api.lua

@@ -414,11 +414,14 @@ end
 
 
 local set_yaw = function(self, yaw, delay, dtime)
-
-
 	if self.noyaw then return end
 
-	self._turn_to = yaw
+	if self.state ~= PATHFINDING then
+		self._turn_to = yaw
+	end
+
+	--mcl_log("Yaw is: \t\t" .. tostring(math.deg(yaw)))
+	--mcl_log("self.object:get_yaw() is: \t" .. tostring(math.deg(self.object:get_yaw())))
 
 	--clamp our yaw to a 360 range
 	if math.deg(self.object:get_yaw()) > 360 then
@@ -2545,22 +2548,50 @@ local function go_to_pos(entity,b)
 	mcl_mobs:set_animation(entity, "walk")
 end
 
-local function check_doors(self)
+local function interact_with_door(self, action, target)
 	local p = self.object:get_pos()
-	local t = minetest.get_timeofday()
+	--local t = minetest.get_timeofday()
-	local dd = minetest.find_nodes_in_area(vector.offset(p,-1,-1,-1),vector.offset(p,1,1,1),{"group:door"})
+	--local dd = minetest.find_nodes_in_area(vector.offset(p,-1,-1,-1),vector.offset(p,1,1,1),{"group:door"})
-	for _,d in pairs(dd) do
+	--for _,d in pairs(dd) do
-		local n = minetest.get_node(d)
+	if target then
-		if n.name:find("_b_") then
+		mcl_log("Door target is: ".. minetest.pos_to_string(target))
+
+		local n = minetest.get_node(target)
+		if n.name:find("_b_") or n.name:find("_t_") then
+			mcl_log("Door")
 			local def = minetest.registered_nodes[n.name]
-			local closed = n.name:find("_b_1")
+			local closed = n.name:find("_b_1") or n.name:find("_t_1")
-			if self.state == PATHFINDING then
+			--if self.state == PATHFINDING then
-				if closed and def.on_rightclick then def.on_rightclick(d,n,self) end
+				if closed and action == "open" and def.on_rightclick then
-				--if not closed and def.on_rightclick then def.on_rightclick(d,n,self) end
+					mcl_log("Open door")
-			else
+					def.on_rightclick(target,n,self)
-
+				end
-			end
+				if not closed and action == "close" and def.on_rightclick then
+					mcl_log("Close door")
+					def.on_rightclick(target,n,self)
+				end
+			--else
+		else
+			mcl_log("Not door")
+		end
+	else
+		mcl_log("no target. cannot try and open or close door")
+	end
+	--end
+end
 
+local function do_pathfind_action (self, action)
+	if action then
+		mcl_log("Action present")
+		local type = action["type"]
+		local action_val = action["action"]
+		local target = action["target"]
+		if target then
+			mcl_log("Target: ".. minetest.pos_to_string(target))
+		end
+		if type and type == "door" then
+			mcl_log("Type is door")
+			interact_with_door(self, action_val, target)
 		end
 	end
 end
@@ -2569,6 +2600,10 @@ local gowp_etime = 0
 
 local function check_gowp(self,dtime)
 	gowp_etime = gowp_etime + dtime
+
+	-- 0.1 is optimal.
+	--less frequently = villager will get sent back after passing a point.
+	--more frequently = villager will fail points they shouldn't they just didn't get there yet
 	if gowp_etime < 0.1 then return end
 	gowp_etime = 0
 	local p = self.object:get_pos()
@@ -2582,7 +2617,7 @@ local function check_gowp(self,dtime)
 
 	-- arrived at location, finish gowp
 	local distance_to_targ = vector.distance(p,self._target)
-	mcl_log("Distance to targ: ".. tostring(distance_to_targ))
+	--mcl_log("Distance to targ: ".. tostring(distance_to_targ))
 	if distance_to_targ < 2 then
 		mcl_log("Arrived at _target")
 		self.waypoints = nil
@@ -2597,26 +2632,41 @@ local function check_gowp(self,dtime)
 	end
 
 	-- More pathing to be done
-	if self.waypoints and #self.waypoints > 0 and ( not self.current_target or vector.distance(p,self.current_target) < 2 ) then
+	local distance_to_current_target = 50
-		-- We have waypoints, and no current target, or we're at it. We need a new current_target.
+	if self.current_target and self.current_target["pos"] then
+		distance_to_current_target = vector.distance(p,self.current_target["pos"])
+	end
 
-		if not self.current_target then
+	-- 0.6 is working but too sensitive. sends villager back too frequently. 0.7 is quite good, but not with heights
-			for i, j in pairs (self.waypoints) do
+	-- 0.8 is optimal for 0.025 frequency checks and also 1... Actually. 0.8 is winning
-				mcl_log("Val: ".. tostring(j))
+	-- 0.9 and 1.0 is also good. Stick with unless door open or closing issues
-			end
+	if self.waypoints and #self.waypoints > 0 and ( not self.current_target or not self.current_target["pos"] or distance_to_current_target < 0.9 ) then
-		end
+		-- We have waypoints, and no current target, or we're at it. We need a new current_target.
+		do_pathfind_action (self, self.current_target["action"])
+
+		local failed_attempts = self.current_target["failed_attempts"]
+		mcl_log("There after " .. failed_attempts .. " failed attempts. current target:".. minetest.pos_to_string(self.current_target["pos"]) .. ". Distance: " ..  distance_to_current_target)
 
 		self.current_target = table.remove(self.waypoints, 1)
-		mcl_log("current target:".. minetest.pos_to_string(self.current_target) )
+		go_to_pos(self, self.current_target["pos"])
-		--mcl_log("type:".. type(self.current_target) )
-		go_to_pos(self,self.current_target)
 		return
-	elseif self.current_target then
+	elseif self.current_target and self.current_target["pos"] then
 		-- No waypoints left, but have current target. Potentially last waypoint to go to.
+		self.current_target["failed_attempts"] = self.current_target["failed_attempts"] + 1
+		local failed_attempts = self.current_target["failed_attempts"]
+		if failed_attempts >= 50 then
+			mcl_log("Failed to reach position (" .. minetest.pos_to_string(self.current_target["pos"]) .. ") too many times. Abandon route. Times tried: " .. failed_attempts)
+			self.state = "stand"
+			self.current_target = nil
+			self.waypoints = nil
+			self._target = nil
+			self.object:set_velocity({x = 0, y = 0, z = 0})
+			self.object:set_acceleration({x = 0, y = 0, z = 0})
+			return
+		end
 
-		mcl_log("self.current_target: ".. minetest.pos_to_string(self.current_target))
+		--mcl_log("Not at pos with failed attempts ".. failed_attempts ..": ".. minetest.pos_to_string(p) .. "self.current_target: ".. minetest.pos_to_string(self.current_target["pos"]) .. ". Distance: ".. distance_to_current_target)
-		mcl_log("pos: ".. minetest.pos_to_string(p))
+		go_to_pos(self, self.current_target["pos"])
-		go_to_pos(self,self.current_target)
 		-- Do i just delete current_target, and return so we can find final path.
 	else
 		-- Not at target, no current waypoints or current_target. Through the door and should be able to path to target.
@@ -2626,55 +2676,40 @@ local function check_gowp(self,dtime)
 		local final_wp = minetest.find_path(p,self._target,150,1,4)
 		if final_wp then
 			mcl_log("We might be able to get to target here.")
-			self.waypoints = final_wp
+		--	self.waypoints = final_wp
 			--go_to_pos(self,self._target)
 		else
+			-- Abandon route?
 			mcl_log("Cannot plot final route to target")
 		end
 	end
 
-	--if self.current_target and not minetest.line_of_sight(self.object:get_pos(),self.current_target) then
+	-- I don't think we need the following anymore, but test first.
-	if self.current_target and (self.waypoints and #self.waypoints == 0) then
+	-- Maybe just need something to path to target if no waypoints left
+	if self.current_target and self.current_target["pos"] and (self.waypoints and #self.waypoints == 0) then
 		local updated_p = self.object:get_pos()
-		local distance_to_cur_targ = vector.distance(updated_p,self.current_target)
+		local distance_to_cur_targ = vector.distance(updated_p,self.current_target["pos"])
 
 		mcl_log("Distance to current target: ".. tostring(distance_to_cur_targ))
 		mcl_log("Current p: ".. minetest.pos_to_string(updated_p))
-		--if not minetest.line_of_sight(self.object:get_pos(),self._target) then
 
 		-- 1.6 is good. is 1.9 better? It could fail less, but will it path to door when it isn't after door
 		if distance_to_cur_targ > 1.9 then
-			mcl_log("no LOS to target: ".. minetest.pos_to_string(self.current_target))
+			mcl_log("not close to current target: ".. minetest.pos_to_string(self.current_target["pos"]))
 			go_to_pos(self,self._current_target)
 		else
-			mcl_log("Let's go to target: ".. minetest.pos_to_string(self.current_target))
+			mcl_log("close to current target: ".. minetest.pos_to_string(self.current_target["pos"]))
 			self.current_target = nil
-			--go_to_pos(self,self._target)
-			self.waypoints=minetest.find_path(updated_p,self._target,150,1,4)
-			--if not self.waypoints then
-			--mcl_log("Give up ")
-			--self.state = "walk"
-			--end --give up
 		end
 
-		--self.waypoints=minetest.find_path(p,self._target,150,1,4)
-		--if not self.waypoints then
-			--mcl_log("Give up ")
-			--self.state = "walk"
-		--end --give up
-		--self.current_target = nil
 		return
 	end
-	--if not self.current_target then
-		--mcl_log("no path. Give up")
-		--self.state = "walk"
-	--end
 end
 
 -- execute current state (stand, walk, run, attacks)
 -- returns true if mob has died
 local do_states = function(self, dtime)
-	if self.can_open_doors then check_doors(self) end
+	--if self.can_open_doors then check_doors(self) end
 
 	local yaw = self.object:get_yaw() or 0
 
@@ -3258,6 +3293,95 @@ local do_states = function(self, dtime)
 	end
 end
 
+function output_table (wp)
+	if not wp then return end
+	mcl_log("wp items: ".. tostring(#wp))
+	for a,b in pairs(wp) do
+		mcl_log(a.. ": ".. tostring(b))
+	end
+end
+
+function append_paths (wp1, wp2)
+	mcl_log("Start append")
+	if not wp1 or not wp2 then
+		mcl_log("Cannot append wp's")
+		return
+	end
+	output_table(wp1)
+	output_table(wp2)
+	for _,a in pairs (wp2) do
+		table.insert(wp1, a)
+	end
+	mcl_log("End append")
+end
+
+local function output_enriched (wp_out)
+	mcl_log("Output enriched path")
+	local i = 0
+	for _,outy in pairs (wp_out) do
+		i = i + 1
+		mcl_log("Pos ".. i ..":" .. minetest.pos_to_string(outy["pos"]))
+
+		local action =  outy["action"]
+		if action then
+			mcl_log("type: " .. action["type"])
+			mcl_log("action: " .. action["action"])
+			mcl_log("target: " .. minetest.pos_to_string(action["target"]))
+		end
+		mcl_log("failed attempts: " .. outy["failed_attempts"])
+	end
+end
+
+-- This function will take a list of paths, and enrich it with:
+-- a var for failed attempts
+-- an action, such as to open or close a door where we know that pos requires that action
+local function generate_enriched_path(wp_in, door_open_pos, door_close_pos, cur_door_pos)
+	local wp_out = {}
+	for i, cur_pos in pairs(wp_in) do
+		local action = nil
+
+		local one_down = vector.new(0,-1,0)
+		local cur_pos_to_add = vector.add(cur_pos, one_down)
+		if door_open_pos and vector.equals (cur_pos, door_open_pos) then
+			mcl_log ("Door open match")
+			--action = {type = "door", action = "open"}
+			action = {}
+			action["type"] = "door"
+			action["action"] = "open"
+			action["target"] = cur_door_pos
+			cur_pos_to_add = vector.add(cur_pos, one_down)
+		elseif door_close_pos and vector.equals(cur_pos, door_close_pos) then
+			mcl_log ("Door close match")
+			--action = {type = "door", action = "closed"}
+			action = {}
+			action["type"] = "door"
+			action["action"] = "close"
+			action["target"] = cur_door_pos
+			cur_pos_to_add = vector.add(cur_pos, one_down)
+		elseif cur_door_pos and vector.equals(cur_pos, cur_door_pos) then
+			mcl_log("Current door pos")
+			cur_pos_to_add = vector.add(cur_pos, one_down)
+			action = {}
+			action["type"] = "door"
+			action["action"] = "open"
+			action["target"] = cur_door_pos
+		else
+			cur_pos_to_add = cur_pos
+			--mcl_log ("Pos doesn't match")
+		end
+
+		wp_out[i] = {}
+		wp_out[i]["pos"] = cur_pos_to_add
+		wp_out[i]["failed_attempts"] = 0
+		wp_out[i]["action"] = action
+
+		--wp_out[i] = {"pos" = cur_pos, "failed_attempts" = 0, "action" = action}
+		--output_pos(cur_pos, i)
+	end
+	output_enriched(wp_out)
+	return wp_out
+end
+
 local plane_adjacents = {
 	vector.new(1,0,0),
 	vector.new(-1,0,0),
@@ -3265,12 +3389,72 @@ local plane_adjacents = {
 	vector.new(0,0,-1),
 }
 
+-- This function is used to see if we can path. We could use to check a route, rather than making people move.
+local function calculate_path_through_door (p, t, target)
+	-- target is the same as t, just 1 square difference. Maybe we don't need target
+	mcl_log("Plot route from mob: " .. minetest.pos_to_string(p) .. ", to target: " .. minetest.pos_to_string(t))
+
+	local enriched_path = nil
+
+	local cur_door_pos = nil
+	local pos_closest_to_door = nil
+	local other_side_of_door = nil
+
+	--Path to door first
+	local wp = minetest.find_path(p,t,150,1,4)
+	if not wp then
+		mcl_log("No direct path. Path through door")
+
+		local cur_door_pos = minetest.find_node_near(target,16,{"group:door"})
+		if cur_door_pos then
+			mcl_log("Found a door near: " .. minetest.pos_to_string(cur_door_pos))
+			for _,v in pairs(plane_adjacents) do
+				pos_closest_to_door = vector.add(cur_door_pos,v)
+
+				local n = minetest.get_node(pos_closest_to_door)
+				if n.name == "air" then
+					wp = minetest.find_path(p,pos_closest_to_door,150,1,4)
+					if wp then
+						mcl_log("Found a path to next to door".. minetest.pos_to_string(pos_closest_to_door))
+						other_side_of_door = vector.add(cur_door_pos,-v)
+						mcl_log("Opposite is: ".. minetest.pos_to_string(other_side_of_door))
+
+						local wp_otherside_door_to_target = minetest.find_path(other_side_of_door,t,150,1,4)
+						if wp_otherside_door_to_target and #wp_otherside_door_to_target > 0 then
+							table.insert(wp, cur_door_pos)
+							append_paths (wp, wp_otherside_door_to_target)
+							enriched_path = generate_enriched_path(wp, pos_closest_to_door, other_side_of_door, cur_door_pos)
+							mcl_log("We have a path from outside door to target")
+						else
+							mcl_log("We cannot path from outside door to target")
+						end
+						break
+					else
+						mcl_log("This block next to door doesn't work.")
+					end
+				else
+					mcl_log("Block is not air, it is: ".. n.name)
+				end
+
+			end
+		else
+			mcl_log("No door found")
+		end
+	else
+		mcl_log("We have a direct route")
+	end
+
+	if wp and not enriched_path then
+		enriched_path = generate_enriched_path(wp)
+	end
+	return enriched_path
+end
 
 local gopath_last = os.time()
 function mcl_mobs:gopath(self,target,callback_arrived)
-	if self.state == PATHFINDING then mcl_log("Already set as gowp, don't set another path until done.") return end
+	if self.state == PATHFINDING then mcl_log("Already pathfinding, don't set another until done.") return end
 
-	if os.time() - gopath_last < 15 then
+	if os.time() - gopath_last < 5 then
 		mcl_log("Not ready to path yet")
 		return
 	end
@@ -3278,46 +3462,32 @@ function mcl_mobs:gopath(self,target,callback_arrived)
 
 	self.order = nil
 
-	mcl_log("gowp target: " .. minetest.pos_to_string(target))
+	--mcl_log("gowp target: " .. minetest.pos_to_string(target))
 	local p = self.object:get_pos()
 	local t = vector.offset(target,0,1,0)
-	local wp = minetest.find_path(p,t,150,1,4)
 
-	--Path to door first
+	local wp = calculate_path_through_door(p, t, target)
 	if not wp then
-		--mcl_log("gowp. no wp. Look for door")
+		mcl_log("Could not calculate path")
-		local d = minetest.find_node_near(target,16,{"group:door"})
-		if d then
-			--mcl_log("Found a door near")
-			for _,v in pairs(plane_adjacents) do
-				local pos = vector.add(d,v)
-
-				local n = minetest.get_node(pos)
-				if n.name == "air" then
-					wp = minetest.find_path(p,pos,150,1,4)
-					if wp then
-						mcl_log("Found a path to next to door".. minetest.pos_to_string(pos))
-						local other_side_of_door = vector.add(d,-v)
-						mcl_log("Opposite is: ".. minetest.pos_to_string(other_side_of_door))
-						table.insert(wp, other_side_of_door)
-						break
-
-					else
-						--mcl_log("This block next to door doesn't work.")
-					end
-				else
-					--mcl_log("Block is not air, it is: ".. n.name)
-				end
-
-			end
-		else
-			mcl_log("No door found")
-		end
 	end
+	--output_table(wp)
+
 	if wp and #wp > 0 then
 		self._target = t
 		self.callback_arrived = callback_arrived
-		table.remove(wp,1)
+		local current_location = table.remove(wp,1)
+		if current_location and current_location["pos"] then
+			mcl_log("Removing first co-ord? " .. tostring(current_location["pos"]))
+		else
+			mcl_log("Nil pos")
+		end
+		--current_location = table.remove(wp,1)
+		--if current_location and current_location["pos"] then
+		--	mcl_log("Removing first co-ord? " .. tostring(current_location["pos"]))
+		--else
+		--	mcl_log("Nil pos")
+		--end
+		self.current_target = current_location
 		self.waypoints = wp
 		self.state = PATHFINDING
 		return true

mods/ENTITIES/mobs_mc/villager.lua

@@ -107,7 +107,7 @@ local professions = {
 			},
 
 			{
-			{ { "mcl_farming:pumpkin", 8, 13 }, E1 },
+			{ { "mcl_farming:pumpkin", 6, 7 }, E1 },
 			{ E1, { "mcl_farming:pumpkin_pie", 2, 3} },
 			{ E1, { "mcl_core:apple", 2, 3} },
 			},
@@ -506,6 +506,7 @@ local professions = {
 
 local WORK = "work"
 local SLEEP = "sleep"
+local GATHERING = "gathering"
 
 local profession_names = {}
 for id, _ in pairs(professions) do
@@ -583,14 +584,16 @@ function get_activity(tod)
 	local work_start = 8500
 	local work_end = 16500
 
-
 	local activity = nil
-	if (tod > work_start and tod < lunch_start) or  (tod > lunch_end and tod < work_end) then
+	if weather_mod and mcl_weather.get_weather() == "thunder" then
+		mcl_log("Better get to bed. Weather is: " .. mcl_weather.get_weather())
+		activity = SLEEP
+	elseif (tod > work_start and tod < lunch_start) or  (tod > lunch_end and tod < work_end) then
 		activity = WORK
 	elseif mcl_beds.is_night() then
 		activity = SLEEP
 	elseif tod > lunch_start and tod < lunch_end then
-		activity = "lunch"
+		activity = GATHERING
 	else
 		activity = "chill"
 	end
@@ -599,8 +602,29 @@ function get_activity(tod)
 
 end
 
+local function check_bed (entity)
+	local b = entity._bed
+	if not b then
+		--minetest.log("No bed set on villager")
+		return false
+	end
+
+	local n = minetest.get_node(b)
+	if n and n.name ~= "mcl_beds:bed_red_bottom" then
+		mcl_log("Where did my bed go?!")
+		entity._bed = nil --the stormtroopers have killed uncle owen
+		return false
+	else
+		return true
+	end
+end
 
 local function go_home(entity, sleep)
+
+	if not check_bed (entity) then
+		mcl_log("Cannot find bed, so cannot go home")
+	end
+
 	local b = entity._bed
 	if not b then
 		return
@@ -647,22 +671,7 @@ local function go_home(entity, sleep)
 	end
 end
 
-local function check_bed (entity)
-	local b = entity._bed
-	if not b then
-		--minetest.log("No bed set on villager")
-		return false
-	end
 
-	local n = minetest.get_node(b)
-	if n and n.name ~= "mcl_beds:bed_red_bottom" then
-		mcl_log("Where did my bed go?!")
-		entity._bed = nil --the stormtroopers have killed uncle owen
-		return false
-	else
-		return true
-	end
-end
 
 local function take_bed (entity)
 	if not entity then return end
@@ -742,25 +751,30 @@ local function check_summon(self,dtime)
 	self._summon_timer = self._summon_timer + dtime
 end
 
-local function has_traded (self)
+local function debug_trades(self)
-	--mcl_log("Checking name: " .. self._trades)
+	mcl_log("Start debug trades")
+	if not self or not self._trades then return end
+	local trades = minetest.deserialize(self._trades)
+	if trades and type(trades) == "table" then
+		for trader, trade in pairs(trades) do
+			--mcl_log("Current record: ".. tostring(trader))
+			for tr3, tr4 in pairs (trade) do
+				mcl_log("Key: ".. tostring(tr3))
+				mcl_log("Value: ".. tostring(tr4))
+			end
+		end
+	end
+	mcl_log("End debug trades")
+end
 
+local function has_traded (self)
 	if not self._trades then
 		mcl_log("No trades set. has_traded is false")
 		return false
 	end
-
 	local cur_trades_tab = minetest.deserialize(self._trades)
-
 	if cur_trades_tab and type(cur_trades_tab) == "table" then
 		for trader, trades in pairs(cur_trades_tab) do
-			--mcl_log("Current record: ".. tostring(trader))
-			--for tr3, tr4 in pairs (tab_val) do
-			--mcl_log("Key: ".. tostring(tr3))
-			--mcl_log("Value: ".. tostring(tr4))
-			--end
-			--mcl_log("traded once: ".. tostring(trades.traded_once))
-
 			if trades.traded_once then
 				mcl_log("Villager has traded before. Returning true")
 				return true
@@ -772,10 +786,33 @@ local function has_traded (self)
 end
 
 local function unlock_trades (self)
-	if self then
+	if not self._trades then
-		--mcl_log("We should now try to unlock trades")
+		mcl_log("No trades set. has_traded is false")
-	else
+		return false
-		mcl_log("Missing self")
+	end
+	mcl_log("Unlocking trades")
+	local has_unlocked = false
+
+	local trades = minetest.deserialize(self._trades)
+	if trades and type(trades) == "table" then
+		for trader, trade in pairs(trades) do
+			local trade_tier_too_high = trade.tier > self._max_trade_tier
+			--mcl_log("Max trade tier of villager: ".. tostring(self._max_trade_tier))
+			--mcl_log("current trade.tier: ".. tostring(trade.tier))
+			--mcl_log("trade tier too high: ".. tostring(trade_tier_too_high))
+			--mcl_log("locked: ".. tostring(trade["locked"]))
+			if not trade_tier_too_high then
+				if trade["locked"] == true then
+					trade.locked = false
+					trade.trade_counter = 0
+					has_unlocked = true
+					mcl_log("Villager has a locked trade. Unlocking")
+				end
+			end
+		end
+		if has_unlocked then
+			self._trades = minetest.serialize(trades)
+		end
 	end
 end
 
@@ -808,13 +845,6 @@ end
 
 
 local function look_for_job(self, requested_jobsites)
-
-	--if self.last_jobhunt and os.time() - self.last_jobhunt < 15 then
-	--	mcl_log("Is time less than 40?" .. tostring(os.time() - self.last_jobhunt))
-	--	return
-	--end
-	--self.last_jobhunt = os.time() + math.random(0,30)
-
 	mcl_log("Looking for jobs")
 
 	local looking_for_type = jobsites
@@ -828,6 +858,7 @@ local function look_for_job(self, requested_jobsites)
 	local p = self.object:get_pos()
 	local nn = minetest.find_nodes_in_area(vector.offset(p,-48,-48,-48),vector.offset(p,48,48,48), looking_for_type)
 
+	--Ideally should check for closest available. It'll make pathing easier.
 	for _,n in pairs(nn) do
 		local m = minetest.get_meta(n)
 		--mcl_log("Job owner: ".. m:get_string("villager"))
@@ -859,31 +890,21 @@ local function look_for_job(self, requested_jobsites)
 end
 
 
+
 local function get_a_job(self)
+	if self.order == WORK then self.order = nil end
+
 	mcl_log("I'm unemployed or lost my job block and have traded. Can I get a job?")
-	--self.order = JOB_HUNTING
 
 	local requested_jobsites = jobsites
 	if has_traded (self) then
 		mcl_log("Has traded so look for job of my type")
 		requested_jobsites = populate_jobsites(self._profession)
 		-- Only pass in my jobsite to two functions here
-	else
-		mcl_log("Has not traded")
 	end
 
-
 	local p = self.object:get_pos()
-
 	local n = minetest.find_node_near(p,1,requested_jobsites)
-
-	--Ideally should check for closest available. It'll make pathing easier.
-	--local n = look_for_job(self)
-
-	if not n then
-		--mcl_log("Job hunt failed. Could not find block I have walked to")
-	end
-
 	if n and employ(self,n) then return true end
 
 	if self.state ~= PATHFINDING then
@@ -894,17 +915,16 @@ end
 
 local function retrieve_my_jobsite (self)
 	if not self or not self._jobsite then
-		--mcl_log("find_jobsite. Invalid params")
+		mcl_log("find_jobsite. Invalid params. Should not happen")
 		return
 	end
-
 	local n = mcl_vars.get_node(self._jobsite)
 	local m = minetest.get_meta(self._jobsite)
 	if m:get_string("villager") == self._id then
 		--mcl_log("find_jobsite. is my job.")
 		return n
 	else
-		--mcl_log("find_jobsite. Not my job")
+		mcl_log("This isn't my jobsite")
 	end
 	return
 end
@@ -932,10 +952,12 @@ local function validate_jobsite(self)
 	end
 end
 
-
-
 local function do_work (self)
-	if self.child then return end
+	--debug_trades(self)
+	if self.child then
+		mcl_log("A child so don't send to work")
+		return
+	end
 	--mcl_log("Time for work")
 
 	-- Don't try if looking_for_work, or gowp possibly
@@ -946,29 +968,23 @@ local function do_work (self)
 		local jobsite = self._jobsite
 
 		if self and jobsite2 and self._jobsite then
+			local distance_to_jobsite = vector.distance(self.object:get_pos(),self._jobsite)
+			--mcl_log("Villager: ".. minetest.pos_to_string(self.object:get_pos()) ..  ", jobsite: " .. minetest.pos_to_string(self._jobsite) .. ", distance to jobsite: ".. distance_to_jobsite)
 
-			--mcl_log("Villager: ".. minetest.pos_to_string(self.object:get_pos()) ..  ", jobsite: " .. minetest.pos_to_string(self._jobsite))
+			if distance_to_jobsite < 2 then
-			if vector.distance(self.object:get_pos(),self._jobsite) < 2 then
+				if self.state ~= PATHFINDING and  self.order ~= WORK then
-				--mcl_log("Made it to work ok!")
+					mcl_log("Setting order to work.")
-
-				if not (self.state == PATHFINDING) then
-					--mcl_log("Setting order to work.")
 					self.order = WORK
+					unlock_trades(self)
 				else
-					mcl_log("Not gowp. What is it: " .. self.state)
+					--mcl_log("Still pathfinding.")
 				end
-				-- Once we arrive at job block, we should unlock trades
-				unlock_trades(self)
-
-				--self.state = "stand"
-				--self.object:set_velocity({x = 0, y = 0, z = 0})
 			else
 				mcl_log("Not at job block. Need to commute.")
 				if self.order == WORK then
 					self.order = nil
 					return
 				end
-				--self.state = "go_to_work"
 				mcl_mobs:gopath(self, jobsite, function(self,jobsite)
 					if not self then
 						--mcl_log("missing self. not good")
@@ -984,19 +1000,94 @@ local function do_work (self)
 					else
 						--mcl_log("Need to walk to work. Not sure we can get here.")
 					end
-
 				end)
 			end
 		end
-	elseif self._profession == "unemployed" then
+	elseif self._profession == "unemployed" or has_traded(self) then
-		get_a_job(self)
-	elseif has_traded(self) then
-		mcl_log("My job site is invalid or gone. I cannot work.")
-		if self.order == WORK then self.order = nil end
 		get_a_job(self)
 	end
 end
 
+local function go_to_town_bell(self)
+	if self.order == GATHERING then
+		mcl_log("Already gathering")
+		return
+	else
+		mcl_log("Current order" .. self.order)
+	end
+	mcl_log("Go to town bell")
+
+	local looking_for_type={}
+	table.insert(looking_for_type, "mcl_bells:bell")
+
+	local p = self.object:get_pos()
+	local nn = minetest.find_nodes_in_area(vector.offset(p,-48,-48,-48),vector.offset(p,48,48,48), looking_for_type)
+
+	--Ideally should check for closest available. It'll make pathing easier.
+	for _,n in pairs(nn) do
+		mcl_log("Found bell")
+
+		local gp = mcl_mobs:gopath(self,n,function(self)
+			if self then
+				self.order = GATHERING
+				mcl_log("Callback has a self")
+			end
+			mcl_log("Arrived at block callback")
+		end)
+
+		if gp then
+			if n then
+				mcl_log("We can path to this block.. " .. tostring(n))
+			end
+			return n
+		else
+			mcl_log("We could not path to block or it's not ready to path yet.")
+		end
+
+	end
+
+	return nil
+end
+
+local function do_activity (self)
+	-- Maybe just check we're pathfinding first?
+
+	if not self._bed then
+		--mcl_log("Villager has no bed. Currently at location: "..minetest.pos_to_string(self.object:get_pos()))
+		take_bed (self)
+	end
+
+	-- Only check in day or during thunderstorm but wandered_too_far code won't work
+	local wandered_too_far = false
+	if check_bed (self) then
+		wandered_too_far = ( self.state ~= PATHFINDING ) and (vector.distance(self.object:get_pos(),self._bed) > 50 )
+	end
+
+
+	if wandered_too_far  then
+		--mcl_log("Wandered too far! Return home ")
+		go_home(self, false)
+	elseif get_activity() == SLEEP then
+		go_home(self, true)
+	elseif get_activity() == WORK then
+		do_work(self)
+	elseif get_activity() == GATHERING then
+		go_to_town_bell(self)
+	else
+		-- gossip at town bell or stroll around
+		mcl_log("No order, so remove it.")
+		self.order = nil
+	end
+
+	-- Daytime is work and play time
+	if not mcl_beds.is_night() then
+		if self.order == SLEEP then self.order = nil end
+	else
+		if self.order == WORK then self.order = nil end
+	end
+
+end
+
 local function update_max_tradenum(self)
 	if not self._trades then
 		return
@@ -1503,6 +1594,7 @@ local trade_inventory = {
 					trader.health = math.min(trader.hp_max, trader.health + 4)
 				end
 				trade.trade_counter = trade.trade_counter + 1
+				mcl_log("Trade counter is: ".. trade.trade_counter)
 				-- Semi-randomly lock trade for repeated trade (not if there's only 1 trade)
 				if trader._max_tradenum > 1 then
 					if trade.trade_counter >= 12 then
@@ -1662,13 +1754,13 @@ mcl_mobs:register_mob("mobs_mc:villager", {
 			self.attack = nil
 		end
 		-- Don't do at night. Go to bed? Maybe do_activity needs it's own method
-		if validate_jobsite(self) then
+		if validate_jobsite(self) and not self.order == WORK then
-			mcl_mobs:gopath(self,self._jobsite,function()
+			--mcl_mobs:gopath(self,self._jobsite,function()
-				--minetest.log("arrived at jobsite")
+			--	minetest.log("sent to jobsite")
-			end)
+			--end)
 		else
 			self.state = "stand" -- cancel gowp in case it has messed up
-			self.order = nil -- cancel work if working
+			--self.order = nil -- cancel work if working
 		end
 
 		-- Initiate trading
@@ -1676,11 +1768,13 @@ mcl_mobs:register_mob("mobs_mc:villager", {
 		local name = clicker:get_player_name()
 		self._trading_players[name] = true
 
-		if self._trades == nil then
+		if self._trades == nil or self._trades == false then
+			minetest.log("Trades is nil so init")
 			init_trades(self)
 		end
 		update_max_tradenum(self)
 		if self._trades == false then
+			minetest.log("Trades is false. no right click op")
 			-- Villager has no trades, rightclick is a no-op
 			return
 		end
@@ -1739,42 +1833,7 @@ mcl_mobs:register_mob("mobs_mc:villager", {
 				self.jump = true
 			end
 
-			if not self._bed then
+			do_activity (self)
-				--mcl_log("Villager has no bed. Currently at location: "..minetest.pos_to_string(self.object:get_pos()))
-				take_bed (self)
-			end
-
-			-- Only check in day or during thunderstorm but wandered_too_far code won't work
-			if check_bed (self) then
-				--self.state ~= "go_home"
-				local wandered_too_far = ( self.state ~= PATHFINDING ) and (vector.distance(self.object:get_pos(),self._bed) > 50 )
-
-				--if wandered_too_far then minetest.log("Wandered too far! Return home ") end
-				if wandered_too_far  then
-					go_home(self, false)
-					return
-				elseif mcl_beds.is_night() or (weather_mod and mcl_weather.get_weather() == "thunder") then
-					mcl_log("It's night or thunderstorm. Better get to bed. Weather is: " .. mcl_weather.get_weather())
-					go_home(self, true)
-					return
-				end
-			else
-				--mcl_log("check bed failed ")
-			end
-
-			-- Daytime is work and play time
-			if not mcl_beds.is_night() then
-				if self.order == SLEEP then self.order = nil end
-
-				if get_activity() == WORK then
-					do_work(self)
-				else
-					-- gossip at town bell or stroll around
-					self.order = nil
-				end
-			else
-				if self.order == WORK then self.order = nil end
-			end
 
 		end
 	end,