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