Merge pull request 'Add api and following mobs as starers: cow, chicken, creeper, pig, sheep, skellys. spider, villager, villager_zombie, wolf' (#2716) from new_mobs_look_at_players into master

Reviewed-on: MineClone2/MineClone2#2716
Reviewed-by: cora <cora@noreply.git.minetest.land>
Reviewed-by: 𝕵𝖔𝖍𝖆𝖓𝖓𝖊𝖘 𝕱𝖗𝖎𝖙𝖟 <mrrar@noreply.git.minetest.land>

mods/CORE/mcl_util/init.lua

@@ -610,3 +610,95 @@ function mcl_util.get_pointed_thing(player, liquid)
 		end
 	end
 end
+
+-- This following part is 2 wrapper functions + helpers for
+-- object:set_bones
+-- and player:set_properties preventing them from being resent on
+-- every globalstep when they have not changed.
+
+local function roundN(n, d)
+	if type(n) ~= "number" then return n end
+    local m = 10^d
+    return math.floor(n * m + 0.5) / m
+end
+
+local function close_enough(a,b)
+	local rt=true
+	if type(a) == "table" and type(b) == "table" then
+		for k,v in pairs(a) do
+			if roundN(v,2) ~= roundN(b[k],2) then
+				rt=false
+				break
+			end
+		end
+	else
+		rt = roundN(a,2) == roundN(b,2)
+	end
+	return rt
+end
+
+local function props_changed(props,oldprops)
+	local changed=false
+	local p={}
+	for k,v in pairs(props) do
+		if not close_enough(v,oldprops[k]) then
+			p[k]=v
+			changed=true
+		end
+	end
+	return changed,p
+end
+
+--tests for roundN
+local test_round1=15
+local test_round2=15.00199999999
+local test_round3=15.00111111
+local test_round4=15.00999999
+
+assert(roundN(test_round1,2)==roundN(test_round1,2))
+assert(roundN(test_round1,2)==roundN(test_round2,2))
+assert(roundN(test_round1,2)==roundN(test_round3,2))
+assert(roundN(test_round1,2)~=roundN(test_round4,2))
+
+-- tests for close_enough
+local test_cb = {-0.35,0,-0.35,0.35,0.8,0.35} --collisionboxes
+local test_cb_close = {-0.351213,0,-0.35,0.35,0.8,0.351212}
+local test_cb_diff = {-0.35,0,-1.35,0.35,0.8,0.35}
+
+local test_eh = 1.65 --eye height
+local test_eh_close = 1.65123123
+local test_eh_diff = 1.35
+
+local test_nt = { r = 225, b = 225, a = 225, g = 225 } --nametag
+local test_nt_diff = { r = 225, b = 225, a = 0, g = 225 }
+
+assert(close_enough(test_cb,test_cb_close))
+assert(not close_enough(test_cb,test_cb_diff))
+assert(close_enough(test_eh,test_eh_close))
+assert(not close_enough(test_eh,test_eh_diff))
+assert(not close_enough(test_nt,test_nt_diff)) --no floats involved here
+
+--tests for properties_changed
+local test_properties_set1={collisionbox = {-0.35,0,-0.35,0.35,0.8,0.35}, eye_height = 0.65, nametag_color = { r = 225, b = 225, a = 225, g = 225 }}
+local test_properties_set2={collisionbox = {-0.35,0,-0.35,0.35,0.8,0.35}, eye_height = 1.35, nametag_color = { r = 225, b = 225, a = 225, g = 225 }}
+
+local test_p1,_=props_changed(test_properties_set1,test_properties_set1)
+local test_p2,_=props_changed(test_properties_set1,test_properties_set2)
+
+assert(not test_p1)
+assert(test_p2)
+
+function mcl_util.set_properties(obj,props)
+	local changed,p=props_changed(props,obj:get_properties())
+	if changed then
+		obj:set_properties(p)
+	end
+end
+
+function mcl_util.set_bone_position(obj,b,p,r) --bone,position,rotation
+	local oldp,oldr=obj:get_bone_position(b)
+	if vector.equals(vector.round(oldp),vector.round(p)) and vector.equals(vector.round(oldr),vector.round(r)) then
+		return
+	end
+	obj:set_bone_position(b,p,r)
+end

mods/ENTITIES/mcl_mobs/api.lua

@@ -61,6 +61,13 @@ if minetest.settings:get_bool("only_peaceful_mobs", false) then
 	end)
 end
 
+
+local function dir_to_pitch(dir)
+	--local dir2 = vector.normalize(dir)
+	local xz = math.abs(dir.x) + math.abs(dir.z)
+	return -math.atan2(-dir.y, xz)
+end
+
 -- pathfinding settings
 local enable_pathfinding = true
 local stuck_timeout = 3 -- how long before mob gets stuck in place and starts searching
@@ -3706,6 +3713,63 @@ local mob_step = function(self, dtime)
 
 	-- end rotation
 
+	if self.head_swivel and type(self.head_swivel) == "string" then
+		local oldp,oldr = self.object:get_bone_position(self.head_swivel)
+
+		for _, obj in pairs(minetest.get_objects_inside_radius(pos, 10)) do
+			if obj:is_player() and not self.attack or obj:get_luaentity() and obj:get_luaentity().name == self.name and self ~= obj:get_luaentity() then
+				if not self._locked_object then
+					if math.random(5000/self.curiosity) == 1 then
+						self._locked_object = obj
+					end
+				else
+					if math.random(10000/self.curiosity) == 1 then
+						self._locked_object = nil
+					end
+				end
+			end
+		end
+
+		if self.attack then
+			self._locked_object = self.attack
+		end
+
+		if self._locked_object and (self._locked_object:is_player() or self._locked_object:get_luaentity()) and self._locked_object:get_hp() > 0 then
+			local _locked_object_eye_height = 1.5
+			if self._locked_object:get_luaentity() then
+				_locked_object_eye_height = self._locked_object:get_luaentity().head_eye_height
+			end
+			if self._locked_object:is_player() then
+				_locked_object_eye_height = self._locked_object:get_properties().eye_height
+			end
+			local self_rot = self.object:get_rotation()
+			local player_pos = self._locked_object:get_pos()
+			local direction_player = vector.direction(vector.add(self.object:get_pos(), vector.new(0, self.head_eye_height*.7, 0)), vector.add(player_pos, vector.new(0, _locked_object_eye_height, 0)))
+			local mob_yaw = math.deg(-(-(self_rot.y)-(-minetest.dir_to_yaw(direction_player))))+self.head_yaw_offset
+			local mob_pitch = math.deg(-dir_to_pitch(direction_player))*self.head_pitch_multiplier
+			if (mob_yaw < -60 or mob_yaw > 60) and not (self.attack and self.type == "monster") then
+				mcl_util.set_bone_position(self.object,self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.multiply(oldr, 0.9))
+			elseif self.attack and self.type == "monster" then
+				if self.head_yaw == "y" then
+					mcl_util.set_bone_position(self.object,self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(mob_pitch, mob_yaw, 0))
+				elseif self.head_yaw == "z" then
+					mcl_util.set_bone_position(self.object,self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(mob_pitch, 0, -mob_yaw))
+				end
+			else
+				if self.head_yaw == "y" then
+					mcl_util.set_bone_position(self.object,self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(((mob_pitch-oldr.x)*.3)+oldr.x, ((mob_yaw-oldr.y)*.3)+oldr.y, 0))
+				elseif self.head_yaw == "z" then
+					mcl_util.set_bone_position(self.object,self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(((mob_pitch-oldr.x)*.3)+oldr.x, 0, -(((mob_yaw-oldr.y)*.3)+oldr.y)*3))
+				end
+			end
+		elseif not self._locked_object and math.abs(oldr.y) > 3 and math.abs(oldr.x) < 3 then
+			mcl_util.set_bone_position(self.object,self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.multiply(oldr, 0.9))
+		else
+			mcl_util.set_bone_position(self.object,self.head_swivel, vector.new(0,self.bone_eye_height,self.horrizonatal_head_height), vector.new(0,0,0))
+		end
+
+	end
+
 	-- run custom function (defined in mob lua file)
 	if self.do_custom then
 
@@ -3946,6 +4010,14 @@ end
 minetest.register_entity(name, {
 
 	use_texture_alpha = def.use_texture_alpha,
+	head_swivel = def.head_swivel or nil, -- bool to activate this function
+	head_yaw_offset = def.head_yaw_offset or 0, -- for wonkey model bones
+	head_pitch_multiplier = def.head_pitch_multiplier or 1, --for inverted pitch
+	bone_eye_height = def.bone_eye_height or 1.4, -- head bone offset
+	head_eye_height = def.head_eye_height or def.bone_eye_height or 0, -- how hight aproximatly the mobs head is fromm the ground to tell the mob how high to look up at the player
+	curiosity = def.curiosity or 1, -- how often mob will look at player on idle
+	head_yaw = def.head_yaw or "y", -- axis to rotate head on
+	horrizonatal_head_height = def.horrizonatal_head_height or 0,
 	stepheight = def.stepheight or 0.6,
 	name = name,
 	description = def.description,

mods/ENTITIES/mobs_mc/blaze.lua

@@ -26,6 +26,12 @@ mcl_mobs:register_mob("mobs_mc:blaze", {
 	rotate = -180,
 	visual = "mesh",
 	mesh = "mobs_mc_blaze.b3d",
+	head_swivel = "head.control",
+	bone_eye_height = 4,
+	head_eye_height = 3.5,
+	curiosity = 10,
+	head_yaw_offset = 180,
+	head_pitch_multiplier=-1,
 	textures = {
 		{"mobs_mc_blaze.png"},
 	},

mods/ENTITIES/mobs_mc/chicken.lua

@@ -20,6 +20,13 @@ mcl_mobs:register_mob("mobs_mc:chicken", {
 	collisionbox = {-0.2, -0.01, -0.2, 0.2, 0.69, 0.2},
 	runaway = true,
 	floats = 1,
+	head_swivel = "head.control",
+	bone_eye_height = 4,
+	head_eye_height = 1.5,
+	horrizonatal_head_height = -.3,
+	curiosity = 10,
+	head_yaw="z",
+	visual_size = {x=1,y=1},
 	visual = "mesh",
 	mesh = "mobs_mc_chicken.b3d",
 	textures = {

mods/ENTITIES/mobs_mc/cow+mooshroom.lua

@@ -17,6 +17,12 @@ local cow_def = {
 		"mobs_mc_cow.png",
 		"blank.png",
 	}, },
+	head_swivel = "head.control",
+	bone_eye_height = 10,
+	head_eye_height = 1.1,
+	horrizonatal_head_height=-1.8,
+	curiosity = 2,
+	head_yaw="z",
 	makes_footstep_sound = true,
 	walk_velocity = 1,
 	drops = {

mods/ENTITIES/mobs_mc/creeper.lua

@@ -21,6 +21,9 @@ mcl_mobs:register_mob("mobs_mc:creeper", {
 	pathfinding = 1,
 	visual = "mesh",
 	mesh = "mobs_mc_creeper.b3d",
+	head_swivel = "Head_Control",
+	bone_eye_height = 2.35,
+	curiosity = 2,
 	textures = {
 		{"mobs_mc_creeper.png",
 		"mobs_mc_empty.png"},

mods/ENTITIES/mobs_mc/enderman.lua

@@ -263,8 +263,8 @@ mcl_mobs:register_mob("mobs_mc:enderman", {
 			end
 		end
 		if not spider_eyes then
-			minetest.add_entity(self.object:get_pos(), "mobs_mc:ender_eyes"):set_attach(self.object, "head.low", vector.new(0,3.25,-1.98), vector.new(90,0,180))
-			minetest.add_entity(self.object:get_pos(), "mobs_mc:ender_eyes"):set_attach(self.object, "head.low", vector.new(1,3.25,-1.98), vector.new(90,0,180))
+			minetest.add_entity(self.object:get_pos(), "mobs_mc:ender_eyes"):set_attach(self.object, "head.top", vector.new(0,2.54,-1.99), vector.new(90,0,180))
+			minetest.add_entity(self.object:get_pos(), "mobs_mc:ender_eyes"):set_attach(self.object, "head.top", vector.new(1,2.54,-1.99), vector.new(90,0,180))
 		end
 	end,
 	sounds = {

mods/ENTITIES/mobs_mc/iron_golem.lua

@@ -22,6 +22,9 @@ mcl_mobs:register_mob("mobs_mc:iron_golem", {
 	collisionbox = {-0.7, -0.01, -0.7, 0.7, 2.69, 0.7},
 	visual = "mesh",
 	mesh = "mobs_mc_iron_golem.b3d",
+	head_swivel = "head.control",
+	bone_eye_height = 3.38,
+	curiosity = 10,
 	textures = {
 		{"mobs_mc_iron_golem.png"},
 	},

mods/ENTITIES/mobs_mc/llama.lua

@@ -58,6 +58,14 @@ mcl_mobs:register_mob("mobs_mc:llama", {
 	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,
+
+	head_swivel = "head.control",
+	bone_eye_height = 11,
+	head_eye_height = 3,
+	horrizonatal_head_height=0,
+	curiosity = 60,
+	head_yaw = "z",
+
 	hp_min = 15,
 	hp_max = 30,
 	xp_min = 1,

mods/ENTITIES/mobs_mc/ocelot.lua

@@ -36,6 +36,12 @@ local ocelot = {
 	hp_max = 10,
 	xp_min = 1,
 	xp_max = 3,
+	head_swivel = "head.control",
+	bone_eye_height = 6.2,
+	head_eye_height = 0.4,
+	horrizonatal_head_height=-0,
+	head_yaw="z",
+	curiosity = 4,
 	collisionbox = {-0.3, -0.01, -0.3, 0.3, 0.69, 0.3},
 	visual = "mesh",
 	mesh = "mobs_mc_cat.b3d",

mods/ENTITIES/mobs_mc/parrot.lua

@@ -135,6 +135,10 @@ mcl_mobs:register_mob("mobs_mc:parrot", {
 	hp_max = 6,
 	xp_min = 1,
 	xp_max = 3,
+	head_swivel = "head.control",
+	bone_eye_height = 1.1,
+	horrizonatal_head_height=0,
+	curiosity = 10,
 	collisionbox = {-0.25, -0.01, -0.25, 0.25, 0.89, 0.25},
 	visual = "mesh",
 	mesh = "mobs_mc_parrot.b3d",

mods/ENTITIES/mobs_mc/pig.lua

@@ -18,6 +18,12 @@ mcl_mobs:register_mob("mobs_mc:pig", {
 		"mobs_mc_pig.png", -- base
 		"blank.png", -- saddle
 	}},
+	head_swivel = "head.control",
+	bone_eye_height = 7.5,
+	head_eye_height = 0.8,
+	horrizonatal_head_height=-1,
+	curiosity = 3,
+	head_yaw="z",
 	makes_footstep_sound = true,
 	walk_velocity = 1,
 	run_velocity = 3,

mods/ENTITIES/mobs_mc/polar_bear.lua

@@ -24,6 +24,12 @@ mcl_mobs:register_mob("mobs_mc:polar_bear", {
 	textures = {
 		{"mobs_mc_polarbear.png"},
 	},
+	head_swivel = "head.control",
+	bone_eye_height = 2.6,
+	head_eye_height = 1,
+	horrizonatal_head_height = 0,
+	curiosity = 20,
+	head_yaw="z",
 	visual_size = {x=3.0, y=3.0},
 	makes_footstep_sound = true,
 	damage = 6,

mods/ENTITIES/mobs_mc/rabbit.lua

@@ -15,7 +15,12 @@ local rabbit = {
 	xp_min = 1,
 	xp_max = 3,
 	collisionbox = {-0.2, -0.01, -0.2, 0.2, 0.49, 0.2},
-
+	head_swivel = "head.control",
+	bone_eye_height = 2,
+	head_eye_height = 0.5,
+	horrizonatal_head_height = -.3,
+	curiosity = 20,
+	head_yaw="z",
 	visual = "mesh",
 	mesh = "mobs_mc_rabbit.b3d",
 	textures = {

mods/ENTITIES/mobs_mc/sheep.lua

@@ -61,7 +61,12 @@ mcl_mobs:register_mob("mobs_mc:sheep", {
 	xp_min = 1,
 	xp_max = 3,
 	collisionbox = {-0.45, -0.01, -0.45, 0.45, 1.29, 0.45},
-
+	head_swivel = "head.control",
+	bone_eye_height = 3.3,
+	head_eye_height = 1.1,
+	horrizonatal_head_height=-.7,
+	curiosity = 6,
+	head_yaw="z",
 	visual = "mesh",
 	mesh = "mobs_mc_sheepfur.b3d",
 	textures = { sheep_texture("unicolor_white") },

mods/ENTITIES/mobs_mc/skeleton+stray.lua

@@ -25,6 +25,9 @@ local skeleton = {
 	collisionbox = {-0.3, -0.01, -0.3, 0.3, 1.98, 0.3},
 	pathfinding = 1,
 	group_attack = true,
+	head_swivel = "Head_Control",
+	bone_eye_height = 2.38,
+	curiosity = 6,
 	visual = "mesh",
 	mesh = "mobs_mc_skeleton.b3d",
 	textures = { {

mods/ENTITIES/mobs_mc/skeleton_wither.lua

@@ -24,11 +24,14 @@ mcl_mobs:register_mob("mobs_mc:witherskeleton", {
 	collisionbox = {-0.35, -0.01, -0.35, 0.35, 2.39, 0.35},
 	visual = "mesh",
 	mesh = "mobs_mc_witherskeleton.b3d",
+	head_swivel = "head.control",
+	bone_eye_height = 2.38,
+	curiosity = 60,
 	textures = {
 		{
 			"mobs_mc_empty.png", -- armor
-			"mobs_mc_wither_skeleton.png", -- wither skeleton
 			"default_tool_stonesword.png", -- sword
+			"mobs_mc_wither_skeleton.png", -- wither skeleton
 		}
 	},
 	visual_size = {x=1.2, y=1.2},

mods/ENTITIES/mobs_mc/spider.lua

@@ -55,6 +55,10 @@ local spider = {
 			minetest.add_entity(self.object:get_pos(), "mobs_mc:spider_eyes"):set_attach(self.object, "body.head", vector.new(0,-0.98,2), vector.new(90,180,180))
 		end
 	end,
+	head_swivel = "Head_Control",
+	bone_eye_height = 1,
+	curiosity = 10,
+	head_yaw="z",
 	collisionbox = {-0.7, -0.01, -0.7, 0.7, 0.89, 0.7},
 	visual = "mesh",
 	mesh = "mobs_mc_spider.b3d",

mods/ENTITIES/mobs_mc/villager.lua

@@ -1235,6 +1235,10 @@ mcl_mobs:register_mob("mobs_mc:villager", {
 	spawn_class = "passive",
 	hp_min = 20,
 	hp_max = 20,
+	head_swivel = "head.control",
+	bone_eye_height = 6.3,
+	head_eye_height = 2.2,
+	curiosity = 10,
 	collisionbox = {-0.3, -0.01, -0.3, 0.3, 1.94, 0.3},
 	visual = "mesh",
 	mesh = "mobs_mc_villager.b3d",

mods/ENTITIES/mobs_mc/villager_evoker.lua

@@ -21,6 +21,10 @@ mcl_mobs:register_mob("mobs_mc:evoker", {
 	hp_max = 24,
 	xp_min = 10,
 	xp_max = 10,
+	head_swivel = "head.control",
+	bone_eye_height = 6.3,
+	head_eye_height = 2.2,
+	curiosity = 10,
 	collisionbox = {-0.4, -0.01, -0.4, 0.4, 1.95, 0.4},
 	visual = "mesh",
 	mesh = "mobs_mc_villager.b3d",

mods/ENTITIES/mobs_mc/villager_illusioner.lua

@@ -33,6 +33,10 @@ mcl_mobs:register_mob("mobs_mc:illusioner", {
 		"mobs_mc_illusionist.png", --hat
 		"mcl_bows_bow.png",
 	}, },
+	head_swivel = "head.control",
+	bone_eye_height = 2.2,
+	head_eye_height = 2.2,
+	curiosity = 10,
 	sounds = {
 		-- TODO: more sounds
 		distance = 16,

mods/ENTITIES/mobs_mc/villager_vindicator.lua

@@ -23,14 +23,18 @@ mcl_mobs:register_mob("mobs_mc:vindicator", {
 	collisionbox = {-0.3, -0.01, -0.3, 0.3, 1.94, 0.3},
 	visual = "mesh",
 	mesh = "mobs_mc_vindicator.b3d",
-    textures = {
-        {
-            "mobs_mc_vindicator.png",
-            "blank.png", --no hat
-            "default_tool_steelaxe.png",
-            -- TODO: Glow when attacking (mobs_mc_vindicator.png)
-        },
-    },
+	head_swivel = "head.control",
+	bone_eye_height = 2.2,
+	head_eye_height = 2.2,
+	curiosity = 10,
+  textures = {
+      {
+          "mobs_mc_vindicator.png",
+          "blank.png", --no hat
+          "default_tool_steelaxe.png",
+          -- TODO: Glow when attacking (mobs_mc_vindicator.png)
+      },
+  },
 	visual_size = {x=2.75, y=2.75},
 	makes_footstep_sound = true,
 	damage = 13,

mods/ENTITIES/mobs_mc/villager_zombie.lua

@@ -39,13 +39,16 @@ mcl_mobs:register_mob("mobs_mc:villager_zombie", {
 	collisionbox = {-0.3, -0.01, -0.3, 0.3, 1.94, 0.3},
 	visual = "mesh",
 	mesh = "mobs_mc_villager_zombie.b3d",
+	head_swivel = "Head_Control",
+	bone_eye_height = 2.35,
+	curiosity = 2,
 	textures = {
-		{"mobs_mc_empty.png", "mobs_mc_zombie_butcher.png", "mobs_mc_empty.png"},
-		{"mobs_mc_empty.png", "mobs_mc_zombie_farmer.png", "mobs_mc_empty.png"},
-		{"mobs_mc_empty.png", "mobs_mc_zombie_librarian.png", "mobs_mc_empty.png"},
-		{"mobs_mc_empty.png", "mobs_mc_zombie_priest.png", "mobs_mc_empty.png"},
-		{"mobs_mc_empty.png", "mobs_mc_zombie_smith.png", "mobs_mc_empty.png"},
-		{"mobs_mc_empty.png", "mobs_mc_zombie_villager.png", "mobs_mc_empty.png"},
+		{"mobs_mc_zombie_butcher.png"},
+		{"mobs_mc_zombie_farmer.png"},
+		{"mobs_mc_zombie_librarian.png"},
+		{"mobs_mc_zombie_priest.png"},
+		{"mobs_mc_zombie_smith.png"},
+		{"mobs_mc_zombie_villager.png"},
 	},
 	visual_size = {x=2.75, y=2.75},
 	makes_footstep_sound = true,

mods/ENTITIES/mobs_mc/wolf.lua

@@ -26,6 +26,12 @@ local wolf = {
 		{"mobs_mc_wolf.png"},
 	},
 	makes_footstep_sound = true,
+	head_swivel = "head.control",
+	bone_eye_height = 3.5,
+	head_eye_height = 1.1,
+	horrizonatal_head_height=0,
+	curiosity = 3,
+	head_yaw="z",
 	sounds = {
 		attack = "mobs_mc_wolf_bark",
 		war_cry = "mobs_mc_wolf_growl",

mods/ENTITIES/mobs_mc/zombie.lua

@@ -53,6 +53,11 @@ local zombie = {
 	hp_max = 20,
 	xp_min = 5,
 	xp_max = 5,
+	head_swivel = "head.control",
+	bone_eye_height = 6.3,
+	head_eye_height = 2.2,
+	curiosity = 7,
+	head_pitch_multiplier=-1,
 	breath_max = -1,
 	armor = {undead = 90, fleshy = 90},
 	collisionbox = {-0.3, -0.01, -0.3, 0.3, 1.8, 0.3},
@@ -62,7 +67,6 @@ local zombie = {
 		{
 			"mobs_mc_empty.png", -- armor
 			"mobs_mc_zombie.png", -- texture
-			"mobs_mc_empty.png", -- wielded_item
 		}
 	},
 	makes_footstep_sound = true,
@@ -129,7 +133,6 @@ husk.textures = {
 		{
 			"mobs_mc_empty.png", -- armor
 			"mobs_mc_husk.png", -- texture
-			"mobs_mc_empty.png", -- wielded_item
 		}
 	}
 husk.ignited_by_sunlight = false
@@ -144,9 +147,8 @@ mcl_mobs:register_mob("mobs_mc:husk", husk)
 local baby_husk = table.copy(baby_zombie)
 baby_husk.description = S("Baby Husk")
 baby_husk.textures = {{
-	"mobs_mc_empty.png", -- armor
-	"mobs_mc_husk.png", -- texture
 	"mobs_mc_empty.png", -- wielded_item
+	"mobs_mc_husk.png", -- texture
 }}
 baby_husk.ignited_by_sunlight = false
 baby_husk.sunlight_damage = 0

mods/ENTITIES/mobs_mc/zombiepig.lua

@@ -25,13 +25,17 @@ local pigman = {
 	group_attack = { "mobs_mc:pigman", "mobs_mc:baby_pigman" },
 	damage = 9,
 	reach = 2,
+	head_swivel = "head.control",
+	bone_eye_height = 2.4,
+	head_eye_height = 1.4,
+	curiosity = 15,
 	collisionbox = {-0.3, -0.01, -0.3, 0.3, 1.94, 0.3},
 	visual = "mesh",
 	mesh = "mobs_mc_zombie_pigman.b3d",
 	textures = { {
+		"mobs_mc_zombie_pigman.png", --pigman
 		"blank.png", --baby
 		"default_tool_goldsword.png", --sword
-		"mobs_mc_zombie_pigman.png", --pigman
 	} },
 	visual_size = {x=3, y=3},
 	sounds = {

mods/PLAYER/mcl_playerplus/init.lua

@@ -121,98 +121,8 @@ end
 local node_stand, node_stand_below, node_head, node_feet, node_head_top
 local is_swimming
 
--- This following part is 2 wrapper functions for player:set_bones
--- and player:set_properties preventing them from being resent on
--- every globalstep when they have not changed.
-
-local function roundN(n, d)
-	if type(n) ~= "number" then return n end
-    local m = 10^d
-    return math.floor(n * m + 0.5) / m
-end
-
-local function close_enough(a,b)
-	local rt=true
-	if type(a) == "table" and type(b) == "table" then
-		for k,v in pairs(a) do
-			if roundN(v,2) ~= roundN(b[k],2) then
-				rt=false
-				break
-			end
-		end
-	else
-		rt = roundN(a,2) == roundN(b,2)
-	end
-	return rt
-end
-
-
-
-local function props_changed(props,oldprops)
-	local changed=false
-	local p={}
-	for k,v in pairs(props) do
-		if not close_enough(v,oldprops[k]) then
-			p[k]=v
-			changed=true
-		end
-	end
-	return changed,p
-end
-
---tests for roundN
-local test_round1=15
-local test_round2=15.00199999999
-local test_round3=15.00111111
-local test_round4=15.00999999
-
-assert(roundN(test_round1,2)==roundN(test_round1,2))
-assert(roundN(test_round1,2)==roundN(test_round2,2))
-assert(roundN(test_round1,2)==roundN(test_round3,2))
-assert(roundN(test_round1,2)~=roundN(test_round4,2))
-
--- tests for close_enough
-local test_cb = {-0.35,0,-0.35,0.35,0.8,0.35} --collisionboxes
-local test_cb_close = {-0.351213,0,-0.35,0.35,0.8,0.351212}
-local test_cb_diff = {-0.35,0,-1.35,0.35,0.8,0.35}
-
-local test_eh = 1.65 --eye height
-local test_eh_close = 1.65123123
-local test_eh_diff = 1.35
-
-local test_nt = { r = 225, b = 225, a = 225, g = 225 } --nametag
-local test_nt_diff = { r = 225, b = 225, a = 0, g = 225 }
-
-assert(close_enough(test_cb,test_cb_close))
-assert(not close_enough(test_cb,test_cb_diff))
-assert(close_enough(test_eh,test_eh_close))
-assert(not close_enough(test_eh,test_eh_diff))
-assert(not close_enough(test_nt,test_nt_diff)) --no floats involved here
-
---tests for properties_changed
-local test_properties_set1={collisionbox = {-0.35,0,-0.35,0.35,0.8,0.35}, eye_height = 0.65, nametag_color = { r = 225, b = 225, a = 225, g = 225 }}
-local test_properties_set2={collisionbox = {-0.35,0,-0.35,0.35,0.8,0.35}, eye_height = 1.35, nametag_color = { r = 225, b = 225, a = 225, g = 225 }}
-
-local test_p1,_=props_changed(test_properties_set1,test_properties_set1)
-local test_p2,_=props_changed(test_properties_set1,test_properties_set2)
-
-assert(not test_p1)
-assert(test_p2)
-
-local function set_properties_conditional(player,props)
-	local changed,p=props_changed(props,player:get_properties())
-	if changed then
-		player:set_properties(p)
-	end
-end
-
-local function set_bone_position_conditional(player,b,p,r) --bone,position,rotation
-	local oldp,oldr=player:get_bone_position(b)
-	if vector.equals(vector.round(oldp),vector.round(p)) and vector.equals(vector.round(oldr),vector.round(r)) then
-		return
-	end
-	player:set_bone_position(b,p,r)
-end
+local set_bone_position_conditional = mcl_util.set_bone_position
+local set_properties_conditional = mcl_util.set_properties
 
 local function get_overall_velocity(vector)
 	local v = math.sqrt(vector.x^2 + vector.y^2 + vector.z^2)