drip.lua

   1 -- Water drips
   2 -- Based on the Dripping Water Mod by kddekadenz
   3
   4 --Random
   5 --TODO: Get proper random seed based on world seed or something like that
   6 math.randomseed(4053633)
   7
   8 --Drop entities
   9 minetest.register_entity("pedology:drop_water", {
  10         hp_max = 2000,
  11         physical = true,
  12         collisionbox = {0,0,0,0,0,0},
  13         visual = "cube",
  14         visual_size = {x=0.05, y=0.1},
  15         textures = {"pedology_water_fresh.png", "pedology_water_fresh.png", "pedology_water_fresh.png", "pedology_water_fresh.png", "pedology_water_fresh.png", "pedology_water_fresh.png"},
  16         spritediv = {x=1, y=1},
  17         initial_sprite_basepos = {x=0, y=0},
  18
  19         on_activate = function(self, staticdata)
  20                 self.object:setsprite({x=0,y=0}, 1, 1, true)
  21         end,
  22
  23         on_step = function(self, dtime)
  24         local k = math.random(1,222)
  25         local ownpos = self.object:getpos()
  26
  27         if k==1 then
  28         self.object:setacceleration({x=0, y=-5, z=0})
  29         end
  30
  31         if minetest.env:get_node({x=ownpos.x, y=ownpos.y +0.5, z=ownpos.z}).name == "air" then
  32         self.object:setacceleration({x=0, y=-5, z=0})
  33         end
  34
  35                 if minetest.env:get_node({x=ownpos.x, y=ownpos.y -0.5, z=ownpos.z}).name ~= "air" then
  36                 self.object:remove()
  37                 minetest.sound_play({name="pedology_drip"}, {pos = ownpos, gain = 0.5, max_hear_distance = 8})
  38                 end
  39         end,
  40 })
  41
  42 function pedology.create_drip(pos)
  43         if minetest.env:get_node({x=pos.x, y=pos.y -1, z=pos.z}).name == "air" and
  44         minetest.env:get_node({x=pos.x, y=pos.y -2, z=pos.z}).name == "air" then
  45                 local i = math.random(-45,45) / 100
  46                 minetest.env:add_entity({x=pos.x + i, y=pos.y - 0.5, z=pos.z + i}, "pedology:drop_water")
  47         end
  48 end
  49