Integrate more switches into internal api elements of head code

mods/ENTITIES/mcl_mobs/api/api.lua

@@ -368,15 +368,39 @@ function mobs:register_mob(name, def)
 
 
 		--head code variables
+		--defaults are for the cow's default
+		--because I don't know what else to set them
+		--to :P
+
 		has_head = def.has_head or false,
 		head_bone = def.head_bone,
 
 		--you must use these to adjust the mob's head positions
+
+		--has_head is used as a logic gate (quick easy check)
+		has_head = def.has_head or false,
+		--head_bone is the actual bone in the model which the head
+		--is attached to for animation
+		head_bone = def.head_bone or "head",
+
+		--this part controls the base position of the head calculations
+		--localized to the mob's visual yaw when gotten (self.object:get_yaw())
+		--you can enable the debug in /mob_functions/head_logic.lua by uncommenting the
+		--particle spawner code
+		head_height_offset =  def.head_height_offset or 1.0525,
+		head_direction_offset = def.head_direction_offset or 0.5,
+
+		--this part controls the visual of the head
 		head_bone_pos_y = def.head_bone_pos_y or 3.6,
 		head_bone_pos_z = def.head_bone_pos_z or -0.6,
+
+		--these variables are switches in case the model
+		--moves the wrong way
 		swap_y_with_x = def.swap_y_with_x or false,
 		reverse_head_yaw = def.reverse_head_yaw or false,
 
+		--END HEAD CODE VARIABLES
+
 		--end j4i stuff
 
 		-- MCL2 extensions

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

@@ -832,8 +832,11 @@ mobs.mob_step = function(self, dtime)
 
 
 	--DEBUG TIME!
+	--REMEMBER TO MOVE THIS AFTER DEATH CHECK
 
+	if self.has_head then
 		mobs.do_head_logic(self,dtime)
+	end
 
 
 
@@ -855,9 +858,6 @@ mobs.mob_step = function(self, dtime)
 		end
 	end
 
-	--make it so mobs do not glitch out when walking around/jumping
-	mobs.swap_auto_step_height_adjust(self)
-
 	--color modifier which coincides with the pause_timer
 	if self.old_health and self.health < self.old_health then		
 		self.object:set_texture_mod("^[colorize:red:120")
@@ -895,9 +895,6 @@ mobs.mob_step = function(self, dtime)
 
 	mobs.random_sound_handling(self,dtime)
 
-	
-
-
 	--mobs drowning mechanic
 	if not self.breathes_in_water then
 
@@ -1112,6 +1109,9 @@ mobs.mob_step = function(self, dtime)
 		return false
 	end
 
+	--make it so mobs do not glitch out when walking around/jumping
+	mobs.swap_auto_step_height_adjust(self)
+
 
 	-- can mob be pushed, if so calculate direction -- do this last (overrides everything)
 	if self.pushable then

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

@@ -24,14 +24,8 @@ mobs.do_head_logic = function(self,dtime)
     local body_dir = minetest.yaw_to_dir(body_yaw)
 
 
-    --needs to be INTERNAL(API)
-    self.head_height_offset = 1.0525
-
     pos.y = pos.y + self.head_height_offset
 
-    --needs to be INTERNAL (API)
-    self.head_direction_offset = 0.5
-
     local head_offset = vector.multiply(body_dir, self.head_direction_offset)
 
     pos = vector.add(pos, head_offset)
@@ -52,12 +46,9 @@ mobs.do_head_logic = function(self,dtime)
     local bone_pos = vector_new(0,0,0)
 
 
-    --needs to be INTERNAL (API)
     --(horizontal)
     bone_pos.y = self.head_bone_pos_y
 
-    
-    --needs to be INTERNAL (API)
     --(vertical)
     bone_pos.z = self.head_bone_pos_z
 

mods/ENTITIES/mobs_mc/cow+mooshroom.lua

@@ -84,6 +84,16 @@ local cow_def = {
 	follow = mobs_mc.items.wheat,
 	view_range = 10,
 	fear_height = 4,
+
+	--head code
+	has_head = true,
+	head_bone = "head",
+	swap_y_with_x = false,
+	reverse_head_yaw = false,
+	head_bone_pos_y = 3.6,
+	head_bone_pos_z = -0.6,
+	head_height_offset = 1.0525,
+	head_direction_offset = 0.5,
 }
 
 mobs:register_mob("mobs_mc:cow", cow_def)

mods/ENTITIES/mobs_mc/creeper.lua

@@ -54,8 +54,14 @@ mobs:register_mob("mobs_mc:creeper", {
 	stop_to_explode = true,
 
 	--head code
+	has_head = true,
+	head_bone = "head",
 	swap_y_with_x = true,
 	reverse_head_yaw = true,
+	head_bone_pos_y = 3.6,
+	head_bone_pos_z = -0.6,
+	head_height_offset = 1.0525,
+	head_direction_offset = 0.5,
 
 	-- Force-ignite creeper with flint and steel and explode after 1.5 seconds.
 	-- TODO: Make creeper flash after doing this as well.