Add files via upload

api.lua

@@ -110,6 +110,34 @@ function working_villages.villager.get_front_node(self)
 	return minetest.get_node(front)
 end
 
+-- working_villages.villager.get_back returns a position behind the villager.
+function working_villages.villager.get_back(self)
+	local direction = self:get_look_direction()
+	if math.abs(direction.x) >= 0.5 then
+		if direction.x > 0 then	direction.x = -1
+		else direction.x = 1 end
+	else
+		direction.x = 0
+	end
+
+	if math.abs(direction.z) >= 0.5 then
+		if direction.z > 0 then	direction.z = -1
+		else direction.z = 1 end
+	else
+		direction.z = 0
+	end
+	
+	direction.y = direction.y - 1
+
+	return vector.add(vector.round(self.object:getpos()), direction)
+end
+
+-- working_villages.villager.get_back_node returns a node that exists behind the villager.
+function working_villages.villager.get_back_node(self)
+	local back = self:get_back()
+	return minetest.get_node(back)
+end
+
 -- working_villages.villager.get_look_direction returns a normalized vector that is
 -- the villagers's looking direction.
 function working_villages.villager.get_look_direction(self)
@@ -662,11 +690,13 @@ function working_villages.register_villager(product_name, def)
 
 		-- extra methods.
 		get_inventory                = working_villages.villager.get_inventory,
-		get_job                     = working_villages.villager.get_job,
-		get_job_name                = working_villages.villager.get_job_name,
+		get_job                      = working_villages.villager.get_job,
+		get_job_name                 = working_villages.villager.get_job_name,
 		get_nearest_player           = working_villages.villager.get_nearest_player,
 		get_front                    = working_villages.villager.get_front,
 		get_front_node               = working_villages.villager.get_front_node,
+		get_back                     = working_villages.villager.get_back,
+		get_back_node                = working_villages.villager.get_back_node,
 		get_look_direction           = working_villages.villager.get_look_direction,
 		set_animation                = working_villages.villager.set_animation,
 		set_yaw_by_direction         = working_villages.villager.set_yaw_by_direction,

depends.txt

@@ -1,4 +1,4 @@
 default
-doors
+doors?
 beds?
 pathfinder?

homes.lua

@@ -3,9 +3,9 @@ working_villages.home = {}
 minetest.register_node("working_villages:home_marker", {
 	description = "home marker for working_villages",
 	drawtype = "nodebox",
-	tiles = {"default_sign.png"},
-	inventory_image = "default_sign_wall.png",
-	wield_image = "default_sign_wall.png",
+	tiles = {"default_sign_wall_wood.png"},
+	inventory_image = "default_sign_wood.png",
+	wield_image = "default_sign_wood.png",
 	paramtype = "light",
 	paramtype2 = "wallmounted",
 	sunlight_propagates = true,

pathfinder.lua

@@ -1,6 +1,4 @@
-if pathfinder==nil then
-	pathfinder = {}
-end
+working_villages.pathfinder = {}
 
 --[[
 minetest.get_content_id(name)
@@ -47,14 +45,18 @@ local function get_distance_to_neighbor(start_pos, end_pos)
 	end
 end
 local function walkable(node)
-		return minetest.registered_nodes[node.name].walkable
+		if string.find(node.name,"doors:door") then
+			return false
+		else
+			return minetest.registered_nodes[node.name].walkable			
+		end
 end
 
 local function check_clearance(cpos, x, z, height)
 	for i = 1, height do
 		local n_name = minetest.get_node({x = cpos.x + x, y = cpos.y + i, z = cpos.z + z}).name
 		local c_name = minetest.get_node({x = cpos.x, y = cpos.y + i, z = cpos.z}).name
-		--~ print(i, n_name, c_name)
+		--print(i, n_name, c_name)
 		if walkable(n_name) or walkable(c_name) then
 			return false
 		end
@@ -73,7 +75,7 @@ local function get_neighbor_ground_level(pos, jump_height, fall_height)
 			end
 			pos.y = pos.y + 1
 			node = minetest.get_node(pos)
-		until not walkable(node)
+		until not(walkable(node))
 		return pos
 	else
 		repeat
@@ -88,8 +90,8 @@ local function get_neighbor_ground_level(pos, jump_height, fall_height)
 	end
 end
 
-if pathfinder.find_path==nil then
-function pathfinder.find_path(pos, endpos, entity)
+function working_villages.pathfinder.find_path(pos, endpos, entity)
+	--print("searching for a path to:" .. endpos.x .. ",".. endpos.y .. ",".. endpos.z)
 	local start_index = minetest.hash_node_position(pos)
 	local target_index = minetest.hash_node_position(endpos)
 	local count = 1
@@ -129,24 +131,24 @@ function pathfinder.find_path(pos, endpos, entity)
 		count = count - 1
 
 		if current_index == target_index then
-			-- print("Success")
+			--print("Found path")
 			local path = {}
 			local reverse_path = {}
 			repeat
-				if not closedSet[current_index] then
-					return
+				if not(closedSet[current_index]) then
+					return {endpos} --was empty return
 				end
 				table.insert(path, closedSet[current_index].pos)
 				current_index = closedSet[current_index].parent
 				if #path > 100 then
-					-- print("path to long")
+					--print("path to long")
 					return
 				end
 			until start_index == current_index
 			repeat
 				table.insert(reverse_path, table.remove(path))
 			until #path == 0
-			-- print("path lenght: "..#reverse_path)
+			--print("path length: "..#reverse_path)
 			return reverse_path
 		end
 
@@ -165,7 +167,7 @@ function pathfinder.find_path(pos, endpos, entity)
 				-- minetest.set_node(neighbor_ground_level, {name = "default:dry_shrub"})
 				local node_above_head = minetest.get_node(
 						{x = current_pos.x, y = current_pos.y + entity_height, z = current_pos.z})
-				if neighbor_ground_level.y - current_pos.y > 0 and not walkable(node_above_head) then
+				if neighbor_ground_level.y - current_pos.y > 0 and not(walkable(node_above_head)) then
 					local height = -1
 					repeat
 						height = height + 1
@@ -220,7 +222,7 @@ function pathfinder.find_path(pos, endpos, entity)
 			-- don't cut corners
 			local cut_corner = false
 			if id == 1 then
-				if not neighbors[id + 1].clear or not neighbors[id + 3].clear
+				if not(neighbors[id + 1].clear) or not(neighbors[id + 3].clear)
 					or neighbors[id + 1].walkable or neighbors[id + 3].walkable then
 					cut_corner = true
 				end
@@ -263,14 +265,15 @@ function pathfinder.find_path(pos, endpos, entity)
 			end
 		end
 		if count > 100 then
-			-- print("fail")
+			print("failed finding a path to:" .. endpos.x .. ",".. endpos.y .. ",".. endpos.z)
 			return
 		end
 	until count < 1
-	-- print("count < 1")
-	return {pos}
-end
+	--print("count < 1")
+	return {endpos}
 end
 
-working_villages.func.walkable = walkable
-working_villages.func.get_ground_level = get_neighbor_ground_level
+working_villages.pathfinder.walkable = walkable
+function working_villages.pathfinder.get_ground_level(pos)
+	return get_neighbor_ground_level(pos, 30927, 30927)
+end