Implement basics of head movement and fix walking mobs flying away after floating

mods/ENTITIES/mcl_mobs/api/api.lua

@@ -165,6 +165,7 @@ dofile(api_path .. "death_logic.lua")
 dofile(api_path .. "mob_effects.lua")
 dofile(api_path .. "projectile_handling.lua")
 dofile(api_path .. "breeding.lua")
+dofile(api_path .. "head_logic.lua")
 
 
 mobs.spawning_mobs = {}
@@ -362,9 +363,14 @@ function mobs:register_mob(name, def)
 		ignores_cobwebs = def.ignores_cobwebs,
 		breath = def.breath_max or 6,
 
-		--random_sound_timer = 0,
 		random_sound_timer_min = 3,
 		random_sound_timer_max = 10,
+
+
+		--head code variables
+		has_head = def.has_head or false,
+		head_bone = def.head_bone,
+
 		--end j4i stuff
 
 		-- MCL2 extensions

mods/ENTITIES/mcl_mobs/api/mob_functions/ai.lua

@@ -371,6 +371,8 @@ local land_state_execution = function(self,dtime)
 	
 	if float_now then
 		mobs.float(self)
+	elseif self.object:get_acceleration().y == 0 then
+		self.object:set_acceleration(vector_new(0,-self.gravity,0))
 	end
 end
 
@@ -817,6 +819,17 @@ mobs.mob_step = function(self, dtime)
 		return false
 	end
 
+
+	--DEBUG TIME!
+
+	mobs.do_head_logic(self)
+
+
+
+	--if true then--DEBUG DEBUG DEBUG DEBUG DEBUG DEBUG DEBUG DEBUG DEBUG DEBUG DEBUG DEBUG DEBUG DEBUG DEBUG
+	--	return
+	--end
+
 	--despawn mechanism
 	--don't despawned tamed or bred mobs
 	if not self.tamed and not self.bred then
@@ -1101,13 +1114,19 @@ mobs.mob_step = function(self, dtime)
 
 			mobs.stick_in_cobweb(self)
 
+			self.was_stuck_in_cobweb = true
+
 		else
+			--do not override other functions
+			if self.was_stuck_in_cobweb == true then
 				--return the mob back to normal
+				self.was_stuck_in_cobweb = nil
 				if self.object:get_acceleration().y == 0 and not self.swim and not self.fly then
 					self.object:set_acceleration(vector_new(0,-self.gravity,0))
 				end
 			end
 		end
+	end
 
     self.old_velocity = self.object:get_velocity()
 	self.old_pos = self.object:get_pos()

mods/ENTITIES/mcl_mobs/api/mob_functions/head_logic.lua

@@ -0,0 +1,8 @@
+mobs.do_head_logic = function(self)
+    local yaw = self.object:get_yaw()
+
+    
+
+
+    
+end