mods/mob/exploder/data_handling_code.lua

   1 --this controls how the mob saves and loads it's internal data
   2
   3 --save (happens when the mob despawns/server/singleplayer game shuts down)
   4 exploder.get_staticdata = function(self)
   5         return minetest.serialize({
   6                 --range = self.range,
   7                 hp = self.hp,
   8                 hunger = self.hunger,
   9                 hostile = self.hostile,
  10                 hostile_timer = self.hostile_timer,
  11                 death_animation_timer = self.death_animation_timer,
  12                 dead = self.dead
  13         })
  14 end
  15
  16 --load the mob's data when brough back into the world
  17 exploder.on_activate = function(self, staticdata, dtime_s)
  18         self.object:set_armor_groups({immortal = 1})
  19         --self.object:set_velocity({x = math.random(-5,5), y = 5, z = math.random(-5,5)})
  20         self.object:set_acceleration({x = 0, y = -9.81, z = 0})
  21         if string.sub(staticdata, 1, string.len("return")) == "return" then
  22                 local data = minetest.deserialize(staticdata)
  23                 if data and type(data) == "table" then
  24                         --self.range = data.range
  25                         self.hp = data.hp
  26                         self.hunger = data.hunger
  27                         self.hostile = data.hostile
  28                         self.hostile_timer = data.hostile_timer
  29                         self.death_animation_timer = data.death_animation_timer
  30                         self.dead = data.dead
  31                 end
  32         end
  33
  34         --set up mob
  35         self.object:set_animation({x=0,y=5}, 30, 0, true)
  36         self.object:set_hp(self.hp)
  37         self.direction = vector.new(math.random()*math.random(-1,1),0,math.random()*math.random(-1,1))
  38
  39         --[[
  40         --set the head up
  41         local head = minetest.add_entity(self.object:get_pos(), "mob:head")
  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         ]]--
  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
  56 --this is the info on the mob
  57 exploder.debug_nametag = function(self,dtime)
  58         --we're doing this to the child because the nametage breaks the
  59         --animation on the mob's body
  60         if self.child then
  61                 --we add in items we want to see in this list
  62                 local debug_items = {"hostile_timer","hostile"}
  63                 local text = ""
  64                 for _,item in pairs(debug_items) do
  65                         if self[item] ~= nil then
  66                                 text = text..item..": "..tostring(self[item]).."\n"
  67                         end
  68                 end
  69                 self.child:set_nametag_attributes({
  70                 color = "white",
  71                 text = text
  72                 })
  73         end
  74 end