Merge pull request 'Make mobs walk up stairs/slabs properly, yet not glitch out when jumping over solid nodes' (#1650) from jordan4ibanez/MineClone2:mineclone5 into mineclone5

Reviewed-on: MineClone2/MineClone2#1650

mods/ENTITIES/mcl_mobs/api/api.lua

@@ -200,6 +200,7 @@ function mobs:register_mob(name, def)
 
 		use_texture_alpha = def.use_texture_alpha,
 		stepheight = def.stepheight or 0.6,
+		stepheight_backup = def.stepheight or 0.6,
 		name = name,
 		type = def.type,
 		attack_type = def.attack_type,

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

@@ -822,7 +822,7 @@ mobs.mob_step = function(self, dtime)
 
 	--DEBUG TIME!
 
-	mobs.do_head_logic(self)
+	--mobs.do_head_logic(self,dtime)
 
 
 
@@ -844,6 +844,9 @@ 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")

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

@@ -1,8 +1,23 @@
-mobs.do_head_logic = function(self)
-    local yaw = self.object:get_yaw()
+local vector_new = vector.new
 
-    
+mobs.do_head_logic = function(self,dtime)
+
+    --local yaw = self.object:get_yaw()
 
 
-    
+
+    --local bone_pos = vector_new(0,5,0)
+
+    --print(yaw)
+
+    --local _, bone_rot = self.object:get_bone_position("head")
+
+    --bone_rot.x = bone_rot.x + (dtime * 10)
+    --bone_rot.z = bone_rot.z + (dtime * 10)
+
+    --self.object:set_bone_position("head", bone_pos, bone_rot)
+
+
+
+    --set_bone_position([bone, position, rotation])
 end

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

@@ -376,4 +376,16 @@ mobs.jump_move = function(self, velocity)
 	if vector_length(new_velocity_addition) >= 0.0001 then
 		self.object:add_velocity(new_velocity_addition)
 	end
+end
+
+--make it so mobs do not glitch out and freak out
+--when moving around over nodes
+mobs.swap_auto_step_height_adjust = function(self)
+	local y_vel = self.object:get_velocity().y
+
+	if y_vel == 0 and self.stepheight ~= self.stepheight_backup then
+		self.stepheight = self.stepheight_backup
+	elseif y_vel ~= 0 and self.stepheight ~= 0 then
+		self.stepheight = 0
+	end
 end