mods/main/saplings.lua

   1 --saplings
   2 minetest.register_node("main:sapling", {
   3       description = "Sapling",
   4       drawtype = "plantlike",
   5       waving = 1,
   6       walkable = false,
   7       climbable = false,
   8       paramtype = "light",
   9       is_ground_content = false,
  10       tiles = {"sapling.png"},
  11       groups = {leaves = 1, plant = 1, axe = 1, hand = 0,instant=1, sapling=1},
  12       sounds = main.grassSound(),
  13       drop = "main:sapling",
  14       node_placement_prediction = "",
  15       selection_box = {
  16                 type = "fixed",
  17                 fixed = {-4 / 16, -0.5, -4 / 16, 4 / 16, 7 / 16, 4 / 16}
  18         },
  19       on_place = function(itemstack, placer, pointed_thing)
  20             if not pointed_thing.type == "node" then
  21                   return
  22             end
  23             local pos = pointed_thing.above
  24             if minetest.get_node_group(minetest.get_node(vector.new(pos.x,pos.y-1,pos.z)).name, "soil") > 0 and minetest.get_node(pointed_thing.above).name == "air" then
  25                   minetest.set_node(pointed_thing.above, {name="main:sapling"})
  26                   minetest.sound_play("leaves",{pos=pointed_thing.above})
  27                   itemstack:take_item(1)
  28                   --print(minetest.get_node(pointed_thing.above).param1)
  29                   return(itemstack)
  30             end
  31       end,
  32 })
  33
  34 --make sapling grow
  35 local function sapling_grow(pos)
  36       if minetest.get_node_group(minetest.get_node(vector.new(pos.x,pos.y-1,pos.z)).name, "soil") > 0 then
  37
  38             local good_to_grow = true
  39             --check if room to grow (leaves or air)
  40             for i = 1,4 do
  41                   local node_name = minetest.get_node(vector.new(pos.x,pos.y+i,pos.z)).name
  42                   if node_name ~= "air" and node_name ~= "main:leaves" then
  43                         good_to_grow = false
  44                   end
  45             end
  46             if good_to_grow == true then
  47                   minetest.set_node(pos,{name="main:tree"})
  48                   minetest.place_schematic(pos, treeSchematic,"0",nil,false,"place_center_x, place_center_z")
  49                   --override leaves
  50                   for i = 1,4 do
  51                         minetest.set_node(vector.new(pos.x,pos.y+i,pos.z),{name="main:tree"})
  52                   end
  53             end
  54       end
  55 end
  56
  57 --growing abm for sapling
  58 minetest.register_abm({
  59       label = "Tree Grow",
  60       nodenames = {"group:sapling"},
  61       neighbors = {"group:soil"},
  62       interval = 0.1,
  63       chance = 1,
  64       action = function(pos)
  65             sapling_grow(pos)
  66       end,
  67 })