mods/mob/api/data_handling.lua

   1 --
   2 mobs.create_data_handling_functions = function(def,mob_register)
   3     mob_register.get_staticdata = function(self)
   4         return minetest.serialize({
   5             --range = self.range,
   6             hp = self.hp,
   7             hunger = self.hunger,
   8             hostile = self.hostile,
   9             hostile_timer = self.hostile_timer,
  10             death_animation_timer = self.death_animation_timer,
  11             dead = self.dead
  12         })
  13     end
  14
  15
  16     mob_register.on_activate = function(self, staticdata, dtime_s)
  17         self.object:set_armor_groups({immortal = 1})
  18         --self.object:set_velocity({x = math.random(-5,5), y = 5, z = math.random(-5,5)})
  19         self.object:set_acceleration(def.gravity)
  20         if string.sub(staticdata, 1, string.len("return")) == "return" then
  21             local data = minetest.deserialize(staticdata)
  22             if data and type(data) == "table" then
  23                 --self.range = data.range
  24                 self.hp = data.hp
  25                 self.hunger = data.hunger
  26                 self.hostile = data.hostile
  27                 self.hostile_timer = data.hostile_timer
  28                 self.death_animation_timer = data.death_animation_timer
  29                 self.dead = data.dead
  30             end
  31         end
  32
  33         --set up mob
  34         self.object:set_animation({x=0,y=0}, 1, 0, true)
  35         self.object:set_hp(self.hp)
  36         self.direction = vector.new(math.random()*math.random(-1,1),0,math.random()*math.random(-1,1))
  37
  38
  39         --set the head up
  40         if def.has_head == true then
  41             local head = minetest.add_entity(self.object:get_pos(), "mob:head"..def.mobname)
  42             if head then
  43                 self.child = head
  44                 self.child:get_luaentity().parent = self.object
  45                 self.child:set_attach(self.object, "", self.head_mount, vector.new(0,0,0))
  46                 self.head_rotation = vector.new(0,0,0)
  47                 self.child:set_animation({x=90,y=90}, 15, 0, true)
  48             end
  49         end
  50         self.is_mob = true
  51         self.object:set_armor_groups({immortal = 1})
  52         --self.object:set_yaw(math.pi*math.random(-1,1)*math.random())
  53     end
  54
  55     --this is the info on the mob
  56     mob_register.debug_nametag = function(self,dtime)
  57         --we're doing this to the child because the nametage breaks the
  58         --animation on the mob's body
  59         if self.child then
  60             --we add in items we want to see in this list
  61             local debug_items = {"hostile_timer","hostile"}
  62             local text = ""
  63             for _,item in pairs(debug_items) do
  64                 if self[item] ~= nil then
  65                     text = text..item..": "..tostring(self[item]).."\n"
  66                 end
  67             end
  68             self.child:set_nametag_attributes({
  69             color = "white",
  70             text = text
  71             })
  72         end
  73     end
  74     return(mob_register)
  75 end