add self.attack_patience to add custom times, add self.attack nil check to pathfinding

* backport commit 9e27f45663cc0c0df0e329bfbcf92466cca2ce3c from upstream
  and fix previous commit of this version that for rare reason mixed only one line

api.lua

@@ -33,7 +33,7 @@ local use_mc2 = minetest.get_modpath("mcl_core")
 -- Global
 mobs = {
 	mod = "redo",
-	version = "20230927",
+	version = "20231106",
 	translate = S, intllib = S,
 	invis = minetest.global_exists("invisibility") and invisibility or {},
 	node_ice = "default:ice",
@@ -114,7 +114,8 @@ local pathfinder_enable = settings:get_bool("mob_pathfinder_enable") or true
 local pathfinding_stuck_timeout = tonumber(
 		settings:get("mob_pathfinding_stuck_timeout")) or 3.0
 -- how long will mob follow path before giving up
-local pathfinding_stuck_path_timeout = tonumber(settings:get("mob_pathfinding_stuck_path_timeout")) or 5.0
+local pathfinding_stuck_path_timeout = tonumber(
+		settings:get("mob_pathfinding_stuck_path_timeout")) or 5.0
 -- which algorithm to use, Dijkstra(default) or A*_noprefetch or A*
 -- fix settings not allowing "*"
 local pathfinding_algorithm = settings:get("mob_pathfinding_algorithm") or "Dijkstra"
@@ -182,6 +183,7 @@ mobs.mob_class = {
 	walk_chance = 50,
 	stand_chance = 30,
 	attack_chance = 5,
+	attack_patience = 11
 	passive = false,
 	blood_amount = 5,
 	blood_texture = "mobs_blood.png",
@@ -217,6 +219,7 @@ mobs.mob_class = {
 	friendly_fire = true,
 	facing_fence = false,
 	_breed_countdown = nil,
+	_tame_countdown = nil,
 	_cmi_is_mob = true
 }
 
@@ -227,7 +230,7 @@ local mob_class_meta = {__index = mob_class}
 -- play sound
 function mob_class:mob_sound(sound)
 
-	if sound then
+	if not sound then return end
 
 	-- higher pitch for a child
 	local pitch = self.child and 1.5 or 1.0
@@ -238,11 +241,10 @@ function mob_class:mob_sound(sound)
 	minetest.sound_play(sound, {
 		object = self.object,
 		gain = 1.0,
-			max_hear_distance = self.sounds.distance,
+		max_hear_distance = (self.sounds and self.sounds.distance) or 10,
 		pitch = pitch
 	}, true)
 end
-end
 
 
 -- attack player/mob
@@ -832,6 +834,8 @@ function mob_class:update_tag()
 		text = "\nLoving: " .. (self.hornytimer - (HORNY_TIME + HORNY_AGAIN_TIME))
 	elseif self.child == true then
 		text = "\nGrowing: " .. (self.hornytimer - CHILD_GROW_TIME)
+	elseif self._tame_countdown then
+		text = "\nTaming: " .. self._tame_countdown
 	elseif self._breed_countdown then
 		text = "\nBreeding: " .. self._breed_countdown
 	end
@@ -1856,7 +1860,9 @@ function mob_class:smart_mobs(s, p, dist, dtime)
 			s.y = sground.y + 1
 		end
 
-		local p1 = self.attack:get_pos()
+		local p1 = self.attack and self.attack:get_pos()
+
+		if not p1 then return end
 
 		p1.x = floor(p1.x + 0.5)
 		p1.y = floor(p1.y + 0.5)
@@ -2000,8 +2006,7 @@ local function is_peaceful_player(player)
 		local player_name = player:get_player_name()
 
 		-- player priv enabled
-		if player_name
-		and minetest.check_player_privs(player_name, "peaceful_player") then
+		if player_name and minetest.check_player_privs(player_name, "peaceful_player") then
 			return true
 		end
 	end
@@ -2337,6 +2342,21 @@ function mob_class:dogswitch(dtime)
 end
 
 
+-- stop attack
+function mob_class:stop_attack()
+
+	self.attack = nil
+	self.following = nil
+	self.v_start = false
+	self.timer = 0
+	self.blinktimer = 0
+	self.path.way = nil
+	self:set_velocity(0)
+	self.state = "stand"
+	self:set_animation("stand", true)
+end
+
+
 -- execute current state (stand, walk, run, attacks)
 function mob_class:do_states(dtime)
 
@@ -2515,19 +2535,28 @@ function mob_class:do_states(dtime)
 
 --print(" ** stop attacking **", self.name, self.health, dist, self.view_range)
 
-			self.attack = nil
-			self.following = nil
-			self.v_start = false
-			self.timer = 0
-			self.blinktimer = 0
-			self.path.way = nil
-			self:set_velocity(0)
-			self.state = "stand"
-			self:set_animation("stand", true)
+			self:stop_attack()
 
 			return
 		end
 
+		-- check enemy is in sight
+		local in_sight = self:line_of_sight(
+			{x = s.x, y = s.y + 0.5, z = s.z},
+			{x = p.x, y = p.y + 0.5, z = p.z})
+
+		-- stop attacking when enemy not seen for 11 seconds
+		if not in_sight then
+
+			self.target_time_lost = (self.target_time_lost or 0) + dtime
+
+			if self.target_time_lost > self.attack_patience then
+				self:stop_attack()
+			end
+		else
+			self.target_time_lost = 0
+		end
+
 		if self.attack_type == "explode" then
 
 			yaw_to_pos(self, p)
@@ -2542,7 +2571,7 @@ function mob_class:do_states(dtime)
 			-- start timer when in reach and line of sight
 			if not self.v_start
 			and dist <= self.reach
-			and self:line_of_sight(s, p, 2) then
+			and in_sight then
 
 				self.v_start = true
 				self.timer = 0
@@ -2554,7 +2583,7 @@ function mob_class:do_states(dtime)
 			-- stop timer if out of reach or direct line of sight
 			elseif self.allow_fuse_reset
 			and self.v_start
-			and (dist > self.reach or not self:line_of_sight(s, p, 2)) then
+			and (dist > self.reach or not in_sight) then
 
 --print("=== explosion timer stopped")
 
@@ -2588,10 +2617,8 @@ function mob_class:do_states(dtime)
 					self.blinktimer = 0
 
 					if self.blinkstatus then
-
 						self.object:set_texture_mod(self.texture_mods)
 					else
-
 						self.object:set_texture_mod(self.texture_mods .. "^[brighten")
 					end
 
@@ -2604,10 +2631,9 @@ function mob_class:do_states(dtime)
 
 					local pos = self.object:get_pos()
 
-					-- dont damage anything if area protected or next to waterpathfinding_max_jump
+					-- dont damage anything if area protected or next to water
 					if minetest.find_node_near(pos, 1, {"group:water"})
 					or minetest.is_protected(pos, "") then
-
 						node_break_radius = 1
 					end
 
@@ -3238,6 +3264,28 @@ function mob_class:mob_staticdata()
 		self.serialized_cmi_components = cmi.serialize_components(self._cmi_components)
 	end
 
+	-- move existing variables to new table for future compatibility
+	-- using self.initial_properties lost some variables when backing up?!?
+	if not self.backup_properties then
+
+		self.backup_properties = {
+			hp_max = self.hp_max,
+			physical = self.physical,
+			collisionbox = self.collisionbox,
+			selectionbox = self.selectionbox,
+			visual = self.visual,
+			visual_size = self.visual_size,
+			mesh = self.mesh,
+			textures = self.textures,
+			make_footstep_sound = self.make_footstep_sound,
+			stepheight = self.stepheight,
+			glow = self.glow,
+			nametag = self.nametag,
+			damage_texture_modifier = self.damage_texture_modifier,
+			infotext = self.infotext
+		}
+	end
+
 	return minetest.serialize(clean_staticdata(self))
 end
 
@@ -3525,7 +3573,7 @@ function mob_class:on_step(dtime, moveresult)
 		-- check and stop if standing at cliff and fear of heights
 		self.at_cliff = self:is_at_cliff()
 
-		if self.pause_timer <= 0 and self.at_cliff then
+		if self.pause_timer < 0 and self.at_cliff then
 			self:set_velocity(0)
 		end
 
@@ -3682,7 +3730,7 @@ function mobs:register_mob(name, def)
 
 minetest.register_entity(name, setmetatable({
 
-	stepheight = def.stepheight,
+	stepheight = def.stepheight or 1.1,
 	name = (name:find(":") and name or ":"..name),
 	type = def.type,
 	attack_type = def.attack_type,
@@ -3737,6 +3785,7 @@ minetest.register_entity(name, setmetatable({
 	walk_chance = def.walk_chance,
 	stand_chance = def.stand_chance,
 	attack_chance = def.attack_chance,
+	attack_patience = def.attack_patience,
 	passive = def.passive,
 	knock_back = def.knock_back,
 	blood_amount = def.blood_amount,
@@ -4040,7 +4089,7 @@ function mobs:spawn_specific(name, nodes, neighbors, min_light, max_light, inter
 			pos, node, active_object_count, active_object_count_wider)
 
 		-- use instead of abm's chance setting when using lbm
-		if map_load and random(max(1, (chance * mob_chance_multiplier))) > 1 then
+		if map_load and random(max(1, (chance * mob_chance_multiplier/10))) > 1 then
 			return
 		end
 
@@ -4172,14 +4221,16 @@ function mobs:spawn_specific(name, nodes, neighbors, min_light, max_light, inter
 
 			local mob = minetest.add_entity(pos, name)
 
---		print("[mobs] Spawned " .. name .. " at "
---		.. minetest.pos_to_string(pos) .. " on "
---		.. node.name .. " near " .. neighbors[1])
-
 			if mob_log_spawn then
 
-				minetest.log("[MOBS] Spawned " .. name .. " at "
-					.. minetest.pos_to_string(pos))
+				local pos_string = pos and minetest.pos_to_string(pos) or ""
+
+				minetest.log(
+					"[MOBS] Spawned "
+					.. (name or "")
+					.. " at "
+					.. pos_string
+				)
 			end
 
 			if on_spawn and mob then
@@ -4210,7 +4261,7 @@ function mobs:spawn_specific(name, nodes, neighbors, min_light, max_light, inter
 			nodenames = nodes,
 			neighbors = neighbors,
 			interval = interval,
-			chance = max(1, (chance * mob_chance_multiplier)),
+			chance = max(1, (chance * (mob_chance_multiplier/10))),
 			catch_up = false,
 
 			action = function(pos, node, active_object_count, active_object_count_wider)
@@ -4426,7 +4477,6 @@ end
 
 
 -- Register spawn eggs
-
 -- Note: This also introduces the “spawn_egg” group:
 -- * spawn_egg=1: Spawn egg (generic mob, no metadata)
 -- * spawn_egg=2: Spawn egg (captured/tamed mob, metadata)
@@ -4777,7 +4827,7 @@ function mobs:feed_tame(self, clicker, feed_count, breed, tame)
 		if self.child == true then
 
 			-- deduct 10% of the time to adulthood
-			self.hornytimer = math.floor(self.hornytimer + (
+			self.hornytimer = floor(self.hornytimer + (
 					(CHILD_GROW_TIME - self.hornytimer) * 0.1))
 --print ("====", self.hornytimer)
 			return true
@@ -4785,7 +4835,8 @@ function mobs:feed_tame(self, clicker, feed_count, breed, tame)
 
 		-- feed and tame
 		self.food = (self.food or 0) + 1
-		self._breed_countdown = feed_count - self.food
+		self._breed_countdown = breed and (feed_count - self.food)
+		self._tame_countdown = not self.tamed and tame and (feed_count - self.food)
 
 		if self.food >= feed_count then
 
@@ -4915,10 +4966,10 @@ function mobs:alias_mob(old_name, new_name)
 	end
 
 	-- spawn egg
-	minetest.register_alias(old_name, new_name)
+	minetest.register_alias( (old_name:find(":") and old_name or ":"..old_name), new_name)
 
 	-- entity
-	minetest.register_entity( (old_name:find(":") and old_name or ":"..old_name) , {
+	minetest.register_entity( ":"..old_name , {
 
 		physical = false, static_save = false,
 

api.txt

@@ -104,6 +104,8 @@ functions needed for the mob to work properly which contains the following:
                          hours and only attacking player at night or when
                          provoked.
    'attack_chance'       0 to 100 chance the mob will attack (default is 5).
+   'attack_patience'     Time in seconds before mob gives up attacking if
+                         player isn't seen (Defaults to 11).
    'attack_monsters'     when true mob will attack monsters.
    'attack_animals'      when true mob will attack animals.
    'attack_npcs'         when true mob will attack npcs within range.
@@ -387,6 +389,15 @@ for each mob.
                         in it's name.
 
 
+Internal Functions
+------------------
+
+Each mob contains a set of functions that can be called for use internally or from
+another mod entirely, replace mob_class with the mob entity variable:
+
+mob_class:stop_attack() -- stops mob attacking
+
+
 Adding Mobs in World
 --------------------
 

mount.lua

@@ -242,6 +242,7 @@ function mobs.attach(entity, player)
 				default.player_set_animation(player, "sit", 30)
 				end
 			end
+		end
 	end)
 
 	player:set_look_horizontal(entity.object:get_yaw() - rot_view)

readme.MD

@@ -4,7 +4,7 @@ MOBS REDO for MINETEST
 This mod contains the API only for adding your own mobs into the world, so
 please use the additional modpacks to add animals, monsters, and npcs.
 
-https://forum.minetest.net/viewtopic.php?f=11&t=9917
+https://codeberg.org/minenux/minetest-mod-mobs_redo
 
 Information
 -----------
@@ -12,6 +12,10 @@ Information
 Built from PilzAdam's original Simple Mobs with additional mobs by KrupnoPavel,
 Zeg9, ExeterDad and AspireMint.
 
+This mod is special one already compatible with older engines.. with backported 
+patches to work both in multicraft, minetest, mineclone and finetest, becouse 
+the tenplus1 only works in last minetest, admins will not wants to constant upgrades!
+
 ## Crafts
 
 - **Nametag**. Can be crafted by paper, black dye, and string. Can be used