further movement tweaks

mods/ENTITIES/mcl_mobs/movement.lua

@@ -754,8 +754,8 @@ function mob_class:go_to_pos(b)
 	if not self then return end
 	if not b then return end
 	local s = self.object:get_pos()
-	if vector.distance(b,s) < 1 then return true end
-	self:turn_in_direction(b.x - s.x, b.z - s.z, 4)
+	if vector.distance(b,s) < .5 then return true end
+	self:turn_in_direction(b.x - s.x, b.z - s.z, 2)
 	self:set_velocity(self.follow_velocity)
 	self:set_animation("walk")
 end
@@ -863,8 +863,8 @@ function mob_class:do_states_walk()
 			or not self.fly and (self:is_node_dangerous(self.standing_on) or self:is_node_waterhazard(self.standing_on)) then
 		-- Better way to find shore - copied from upstream
 		local lp = minetest.find_nodes_in_area_under_air(
-				{x = s.x - 5, y = s.y - 0.5, z = s.z - 5},
-				{x = s.x + 5, y = s.y + 1, z = s.z + 5},
+				vector.new(s.x - 5, s.y - 0.5, s.z - 5),
+				vector.new(s.x + 5, s.y + 1, s.z + 5),
 				{"group:solid"})
 		-- TODO: use node with smallest change in yaw?
 
@@ -882,7 +882,8 @@ function mob_class:do_states_walk()
 		end
 	end
 	-- stop at fences or randomly
-	if self.facing_fence == true or random() <= 0.3 then
+	-- fences break villager pathfinding! if self.facing_fence == true or random() <= 0.3 then
+	if random() <= 0.3 then
 		self:stand()
 		return
 	end
@@ -907,7 +908,12 @@ function mob_class:do_states_walk()
 		self:turn_by(TWOPI * (random() - 0.5), 6)
 	-- otherwise randomly turn
 	elseif random() <= 0.3 then
-		self:turn_by(PIHALF * (random() - 0.5), 10)
+		local home = self._home or self._bed
+		if home and random() < 0.3 then
+			self:turn_in_direction(home.x - s.x, home.z - s.z, 8)
+		else
+			self:turn_by(PIHALF * (random() - 0.5), 10)
+		end
 	end
 	self:set_velocity(self.walk_velocity)
 	self:animate_walk_or_fly()
@@ -915,9 +921,9 @@ end
 
 function mob_class:do_states_stand(player_in_active_range)
 	if random() < 0.25 then
+		local s = self.object:get_pos()
 		local lp
 		if player_in_active_range and self.look_at_players then
-			local s = self.object:get_pos()
 			local objs = minetest.get_objects_inside_radius(s, 3)
 			for n = 1, #objs do
 				if objs[n]:is_player() then
@@ -930,7 +936,12 @@ function mob_class:do_states_stand(player_in_active_range)
 		if lp then
 			self:turn_in_direction(lp.x - s.x, lp.z - s.z, 10)
 		else
-			self:turn_by(PIHALF * (random() - 0.5), 10)
+			local home = self._home or self._bed
+			if home and random() < 0.3 then
+				self:turn_in_direction(home.x - s.x, home.z - s.z, 8)
+			else
+				self:turn_by(PIHALF * (random() - 0.5), 10)
+			end
 		end
 	end
 	if self.order == "sit" then

mods/ENTITIES/mcl_mobs/pathfinding.lua

@@ -373,6 +373,16 @@ function mob_class:check_gowp(dtime)
 		distance_to_current_target = (dx*dx+dy*dy*0.25+dz*dz)^0.5 -- reduced weight on y
 		--distance_to_current_target = vector.distance(p,self.current_target["pos"])
 	end
+	-- also check next target, maybe we were too fast
+	local next_target = #self.waypoints > 0 and self.waypoints[1]
+	if next_target and next_target["pos"] and distance_to_current_target < 2 then
+		local dx, dy, dz = next_target["pos"].x-p.x, next_target["pos"].y-p.y, next_target["pos"].z-p.z
+		local distance_to_next_target = (dx*dx+dy*dy*0.25+dz*dz)^0.5 -- reduced weight on y
+		if distance_to_next_target < distance_to_current_target then
+			self.current_target = table.remove(self.waypoints, 1) -- pop waypoint already
+			distance_to_current_target = distance_to_next_target
+		end
+	end
 
 	-- 0.6 is working but too sensitive. sends villager back too frequently. 0.7 is quite good, but not with heights
 	-- 0.8 is optimal for 0.025 frequency checks and also 1... Actually. 0.8 is winning
@@ -411,6 +421,7 @@ function mob_class:check_gowp(dtime)
 
 		--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)
 		self:go_to_pos(self.current_target["pos"])
+		self:turn_by(2 * (math.random() - 0.5), 2) -- but try turning left or right
 		-- 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.

mods/ENTITIES/mcl_mobs/physics.lua

@@ -271,6 +271,7 @@ function mob_class:turn_by(angle, delay, dtime)
 end
 -- Turn into a direction (e.g., to the player, or away)
 function mob_class:turn_in_direction(dx, dz, delay, dtime)
+	if math.abs(dx) == 0 and math.abs(dz) == 0 then return self.object:get_yaw() + self.rotate end
 	return self:set_yaw(-atan2(dx, dz) - self.rotate, delay, dtime)
 end
 -- set and return valid yaw