Merge pull request 'Next mobs-redo batch' (#2480) from mobs-redo-merge into master

Reviewed-on: https://git.minetest.land/MineClone2/MineClone2/pulls/2480

mods/ENTITIES/mcl_mobs/api.lua

@@ -248,7 +248,7 @@ local set_velocity = function(self, v)
 	end
 
 	-- halt mob if it has been ordered to stay
-	if self.order == "stand" then
+	if self.order == "stand" or self.order == "sit" then
 		self.object:set_velocity({x = 0, y = 0, z = 0})
 		return
 	end
@@ -1907,10 +1907,9 @@ end
 
 -- find someone to attack
 local monster_attack = function(self)
-
 	if not damage_enabled
 	or minetest.is_creative_enabled("")
-	or self.passive
+	or self.passive ~= false
 	or self.state == "attack"
 	or day_docile(self) then
 		return
@@ -2393,9 +2392,13 @@ local do_states = function(self, dtime)
 
 			yaw = set_yaw(self, yaw, 8)
 		end
-
+		if self.order == "sit" then
+			set_animation(self, "sit")
 			set_velocity(self, 0)
+		else
 			set_animation(self, "stand")
+			set_velocity(self, 0)
+		end
 
 		-- npc's ordered to stand stay standing
 		if self.type ~= "npc"
@@ -3596,10 +3599,23 @@ local mob_activate = function(self, staticdata, def, dtime)
 	end
 end
 
+local function check_aggro(self,dtime)
+	if not self._aggro or not self.attack then return end
+	if not self._check_aggro_timer or self._check_aggro_timer > 5 then
+		self._check_aggro_timer = 0
+		if not self.attack:get_pos() or vector.distance(self.attack:get_pos(),self.object:get_pos()) > 128 then
+			self._aggro = nil
+			self.attack = nil
+			self.state = "stand"
+		end
+	end
+	self._check_aggro_timer = self._check_aggro_timer + dtime
+end
 
 -- main mob function
 local mob_step = function(self, dtime)
 	check_item_pickup(self)
+	check_aggro(self,dtime)
 	if not self.fire_resistant then
 		mcl_burning.tick(self.object, dtime, self)
 	end
@@ -4018,6 +4034,7 @@ minetest.register_entity(name, {
 	teleport = teleport,
 	do_teleport = def.do_teleport,
 	spawn_class = def.spawn_class,
+	can_spawn = def.can_spawn,
 	ignores_nametag = def.ignores_nametag or false,
 	rain_damage = def.rain_damage or 0,
 	glow = def.glow,
@@ -4365,73 +4382,69 @@ function mcl_mobs:feed_tame(self, clicker, feed_count, breed, tame, notake)
 	if not self.follow then
 		return false
 	end
-
 	-- can eat/tame with item in hand
 	if self.nofollow or follow_holding(self, clicker) then
+		local consume_food = false
 
-		-- if not in creative then take item
-		if not minetest.is_creative_enabled(clicker:get_player_name()) then
+		-- tame if not still a baby
 
-			local item = clicker:get_wielded_item()
-
-			if not notake then item:take_item() end
-
-			clicker:set_wielded_item(item)
+		if tame and not self.child then
+			if not self.owner or self.owner == "" then
+				self.tamed = true
+				self.owner = clicker:get_player_name()
+				consume_food = true
+			end
 		end
 
-		mob_sound(self, "eat", nil, true)
-
 		-- increase health
-		self.health = self.health + 4
 
-		if self.health >= self.hp_max then
-
-			self.health = self.hp_max
+		if self.health < self.hp_max and not consume_food then
+			consume_food = true
+			self.health = min(self.health + 4, self.hp_max)
 
 			if self.htimer < 1 then
 				self.htimer = 5
 			end
-		end
-
 			self.object:set_hp(self.health)
-
-		update_tag(self)
+		end
 
 		-- make children grow quicker
-		if self.child == true then
 
+		if not consume_food and self.child == true then
+			consume_food = true
 			-- deduct 10% of the time to adulthood
 			self.hornytimer = self.hornytimer + ((CHILD_GROW_TIME - self.hornytimer) * 0.1)
-
-			return true
 		end
 
-		-- feed and tame
+		--  breed animals
+
+		if breed and not consume_food and self.hornytimer == 0 and not self.horny then
 			self.food = (self.food or 0) + 1
+			consume_food = true
 			if self.food >= feed_count then
-
 				self.food = 0
-
-			if breed and self.hornytimer == 0 then
 				self.horny = true
 			end
-
-			if tame then
-
-				self.tamed = true
-
-				if not self.owner or self.owner == "" then
-					self.owner = clicker:get_player_name()
-				end
 		end
 
-			-- make sound when fed so many times
+		update_tag(self)
+		-- play a sound if the animal used the item and take the item if not in creative
+		if consume_food then
+			-- don't consume food if clicker is in creative
+			if not minetest.is_creative_enabled(clicker:get_player_name()) and not notake then
+				local item = clicker:get_wielded_item()
+				item:take_item()
+				clicker:set_wielded_item(item)
+			end
+			-- always play the eat sound if food is used, even in creative
+			mob_sound(self, "eat", nil, true)
+
+		else
+			-- make sound when the mob doesn't want food
 			mob_sound(self, "random", true)
 		end
-
 		return true
 	end
-
 	return false
 end
 
@@ -4481,31 +4494,6 @@ function mcl_mobs:spawn_child(pos, mob_type)
 	return child
 end
 
-
--- compatibility function for old entities to new modpack entities
-function mcl_mobs:alias_mob(old_name, new_name)
-
-	-- spawn egg
-	minetest.register_alias(old_name, new_name)
-
-	-- entity
-	minetest.register_entity(":" .. old_name, {
-
-		physical = false,
-
-		on_step = function(self)
-
-			if minetest.registered_entities[new_name] then
-				minetest.add_entity(self.object:get_pos(), new_name)
-			end
-
-			self.object:remove()
-		end
-	})
-
-end
-
-
 local timer = 0
 minetest.register_globalstep(function(dtime)
 	timer = timer + dtime

mods/ENTITIES/mcl_mobs/spawning.lua

@@ -533,6 +533,9 @@ if mobs_spawn then
 							return
 						end
 					end
+					if minetest.registered_entities[mob_def.name].can_spawn and not minetest.registered_entities[mob_def.name].can_spawn(pos) then
+						return
+					end
 					--everything is correct, spawn mob
 					local object
 					if spawn_in_group then

mods/ENTITIES/mobs_mc/chicken.lua

@@ -74,7 +74,7 @@ mcl_mobs:register_mob("mobs_mc:chicken", {
 	fear_height = 4,
 
 	on_rightclick = function(self, clicker)
-		if mcl_mobs:feed_tame(self, clicker, 1, true, true) then return end
+		if mcl_mobs:feed_tame(self, clicker, 1, true, false) then return end
 		if mcl_mobs:protect(self, clicker) then return end
 		if mcl_mobs:capture_mob(self, clicker, 0, 60, 5, false, nil) then return end
 	end,

mods/ENTITIES/mobs_mc/cow+mooshroom.lua

@@ -48,7 +48,7 @@ local cow_def = {
 		run_end = 40,
 	},
 	on_rightclick = function(self, clicker)
-		if mcl_mobs:feed_tame(self, clicker, 1, true, true) then return end
+		if mcl_mobs:feed_tame(self, clicker, 1, true, false) then return end
 		if mcl_mobs:protect(self, clicker) then return end
 
 		if self.child then
@@ -87,7 +87,7 @@ mooshroom_def.spawn_in_group_min = 4
 mooshroom_def.spawn_in_group = 8
 mooshroom_def.textures = { {"mobs_mc_mooshroom.png", "mobs_mc_mushroom_red.png"}, {"mobs_mc_mooshroom_brown.png", "mobs_mc_mushroom_brown.png" } }
 mooshroom_def.on_rightclick = function(self, clicker)
-	if mcl_mobs:feed_tame(self, clicker, 1, true, true) then return end
+	if mcl_mobs:feed_tame(self, clicker, 1, true, false) then return end
 	if mcl_mobs:protect(self, clicker) then return end
 
 	if self.child then

mods/ENTITIES/mobs_mc/enderman.lua

@@ -257,6 +257,9 @@ mcl_mobs:register_mob("mobs_mc:enderman", {
 	},
 	animation = select_enderman_animation("normal"),
 	_taken_node = "",
+	can_spawn = function(pos)
+		return #minetest.find_nodes_in_area(vector.offset(pos,0,1,0),vector.offset(pos,0,3,0),{"air"}) > 2
+	end,
 	do_custom = function(self, dtime)
 		-- PARTICLE BEHAVIOUR HERE.
 		local enderpos = self.object:get_pos()

mods/ENTITIES/mobs_mc/ghast.lua

@@ -65,6 +65,14 @@ mcl_mobs:register_mob("mobs_mc:ghast", {
 	makes_footstep_sound = false,
 	instant_death = true,
 	fire_resistant = true,
+	can_spawn = function(pos)
+		if not minetest.get_item_group(minetest.get_node(pos).name,"solid") then return false end
+		local p1=vector.offset(pos,-2,1,-2)
+		local p2=vector.offset(pos,2,5,2)
+		local nn = minetest.find_nodes_in_area(p1,p2,{"air"})
+		if #nn< 41 then return false end
+		return true
+	end,
 	do_custom = function(self)
 		if self.firing == true then
 			self.base_texture = {"mobs_mc_ghast_firing.png"}

mods/ENTITIES/mobs_mc/llama.lua

@@ -28,13 +28,17 @@ mcl_mobs:register_mob("mobs_mc:llama", {
 	description = S("Llama"),
 	type = "animal",
 	spawn_class = "passive",
+	passive = false,
+	attack_type = "shoot",
+	shoot_interval = 5.5,
+	arrow = "mobs_mc:llamaspit",
+	shoot_offset = 1, --3.5 *would* be a good value visually but it somehow messes with the projectiles trajectory
 	spawn_in_group_min = 4,
 	spawn_in_group = 6,
 	hp_min = 15,
 	hp_max = 30,
 	xp_min = 1,
 	xp_max = 3,
-	passive = false,
 	collisionbox = {-0.45, -0.01, -0.45, 0.45, 1.86, 0.45},
 	visual = "mesh",
 	mesh = "mobs_mc_llama.b3d",
@@ -47,7 +51,7 @@ mcl_mobs:register_mob("mobs_mc:llama", {
 	},
 	visual_size = {x=3, y=3},
 	makes_footstep_sound = true,
-	runaway = true,
+	runaway = false,
 	walk_velocity = 1,
 	run_velocity = 4.4,
 	follow_velocity = 4.4,
@@ -213,6 +217,30 @@ mcl_mobs:register_mob("mobs_mc:llama", {
 
 })
 
+-- spit arrow (weapon)
+mcl_mobs:register_arrow("mobs_mc:llamaspit", {
+	visual = "sprite",
+	visual_size = {x = 0.10, y = 0.10},
+	textures = {"mobs_mc_llama_spit.png"},
+	velocity = 5,
+	hit_player = function(self, player)
+		player:punch(self.object, 1.0, {
+			full_punch_interval = 1.0,
+			damage_groups = {fleshy = 1},
+		}, nil)
+	end,
+
+	hit_mob = function(self, mob)
+		mob:punch(self.object, 1.0, {
+			full_punch_interval = 1.0,
+			damage_groups = {fleshy = 1},
+		}, nil)
+	end,
+
+	hit_node = function(self, pos, node)
+	end
+})
+
 --spawn
 mcl_mobs:spawn_specific(
 "mobs_mc:llama",

mods/ENTITIES/mobs_mc/pig.lua

@@ -99,7 +99,7 @@ mcl_mobs:register_mob("mobs_mc:pig", {
 		local wielditem = clicker:get_wielded_item()
 		-- Feed pig
 		if wielditem:get_name() ~= "mcl_mobitems:carrot_on_a_stick" then
-			if mcl_mobs:feed_tame(self, clicker, 1, true, true) then return end
+			if mcl_mobs:feed_tame(self, clicker, 1, true, false) then return end
 		end
 		if mcl_mobs:protect(self, clicker) then return end
 

mods/ENTITIES/mobs_mc/rabbit.lua

@@ -75,7 +75,7 @@ local rabbit = {
 	},
 	on_rightclick = function(self, clicker)
 		-- Feed, tame protect or capture
-		if mcl_mobs:feed_tame(self, clicker, 1, true, true) then return end
+		if mcl_mobs:feed_tame(self, clicker, 1, true, false) then return end
 		if mcl_mobs:protect(self, clicker) then return end
 		if mcl_mobs:capture_mob(self, clicker, 0, 50, 80, false, nil) then return end
 	end,

mods/ENTITIES/mobs_mc/sheep.lua

@@ -70,6 +70,8 @@ mcl_mobs:register_mob("mobs_mc:sheep", {
 	color = "unicolor_white",
 	makes_footstep_sound = true,
 	walk_velocity = 1,
+	runaway = true,
+	runaway_from = {"mobs_mc:wolf"},
 	drops = {
 		{name = "mcl_mobitems:mutton",
 		chance = 1,
@@ -195,7 +197,7 @@ mcl_mobs:register_mob("mobs_mc:sheep", {
 	on_rightclick = function(self, clicker)
 		local item = clicker:get_wielded_item()
 
-		if mcl_mobs:feed_tame(self, clicker, 1, true, true) then return end
+		if mcl_mobs:feed_tame(self, clicker, 1, true, false) then return end
 		if mcl_mobs:protect(self, clicker) then return end
 
 		if item:get_name() == "mcl_tools:shears" and not self.gotten and not self.child then

mods/ENTITIES/mobs_mc/wolf.lua

@@ -65,6 +65,11 @@ local wolf = {
 				dog:set_yaw(yaw)
 				ent = dog:get_luaentity()
 				ent.owner = clicker:get_player_name()
+				ent.tamed = true
+				mcl_mobs:set_animation(ent, "sit")
+				ent.walk_chance = 0
+				ent.jump = false
+				ent.health = self.health
 				-- cornfirm taming
 				minetest.sound_play("mobs_mc_wolf_bark", {object=dog, max_hear_distance=16}, true)
 				-- Replace wolf
@@ -74,9 +79,10 @@ local wolf = {
 	end,
 	animation = {
 		speed_normal = 50,		speed_run = 100,
-		stand_start = 40,		stand_end = 45,
-		walk_start = 0,		walk_end = 40,
-		run_start = 0,		run_end = 40,
+		stand_start = 0,		stand_end = 40,
+		walk_start = 40,		walk_end = 80,
+		run_start = 80,		run_end = 120,
+		sit_start = 121,		sit_end = 140,
 	},
 	jump = true,
 	attacks_monsters = true,
@@ -127,7 +133,8 @@ dog.hp_max = 20
 dog.textures = get_dog_textures("unicolor_red")
 dog.owner = ""
 -- TODO: Start sitting by default
-dog.order = "roam"
+dog.order = "sit"
+dog.state = "stand"
 dog.owner_loyal = true
 dog.follow_velocity = 3.2
 -- Automatically teleport dog to owner
@@ -150,33 +157,12 @@ end
 dog.on_rightclick = function(self, clicker)
 	local item = clicker:get_wielded_item()
 
-	if mcl_mobs:protect(self, clicker) then
+	if mcl_mobs:feed_tame(self, clicker, 1, true, false) then
+		return
+	elseif mcl_mobs:protect(self, clicker) then
 		return
 	elseif item:get_name() ~= "" and mcl_mobs:capture_mob(self, clicker, 0, 2, 80, false, nil) then
 		return
-	elseif is_food(item:get_name()) then
-		-- Feed to increase health
-		local hp = self.health
-		local hp_add = 0
-		-- Use eatable group to determine health boost
-		local eatable = minetest.get_item_group(item, "eatable")
-		if eatable > 0 then
-			hp_add = eatable
-		elseif item:get_name() == "mcl_mobitems:rotten_flesh" then
-			hp_add = 4
-		else
-			hp_add = 4
-		end
-		local new_hp = hp + hp_add
-		if new_hp > self.hp_max then
-			new_hp = self.hp_max
-		end
-		if not minetest.is_creative_enabled(clicker:get_player_name()) then
-			item:take_item()
-			clicker:set_wielded_item(item)
-		end
-		self.health = new_hp
-		return
 	elseif minetest.get_item_group(item:get_name(), "dye") == 1 then
 		-- Dye (if possible)
 		for group, _ in pairs(colors) do
@@ -210,14 +196,18 @@ dog.on_rightclick = function(self, clicker)
 		if not self.order or self.order == "" or self.order == "sit" then
 			particle = "mobs_mc_wolf_icon_roam.png"
 			self.order = "roam"
+			self.state = "stand"
 			self.walk_chance = default_walk_chance
 			self.jump = true
+			mcl_mobs:set_animation(self, "stand")
 			-- TODO: Add sitting model
 		else
 			particle = "mobs_mc_wolf_icon_sit.png"
 			self.order = "sit"
+			self.state = "stand"
 			self.walk_chance = 0
 			self.jump = false
+			mcl_mobs:set_animation(self, "sit")
 		end
 		-- Display icon to show current order (sit or roam)
 		minetest.add_particle({