mods/main/saplings.lua

   1 --saplings
   2 --
   3 --
   4 --local sapling_min = 120
   5 --local sapling_max = 720
   6 --make sapling grow
   7 local function sapling_grow(pos)
   8         if minetest.get_node_light(pos, nil) < 10 then
   9                 --print("failed to grow at "..dump(pos))
  10                 return
  11         end
  12         --print("growing at "..dump(pos))
  13         if minetest.get_node_group(minetest.get_node(vector.new(pos.x,pos.y-1,pos.z)).name, "soil") > 0 then
  14                 local good_to_grow = true
  15                 --check if room to grow (leaves or air)
  16                 for i = 1,4 do
  17                         local node_name = minetest.get_node(vector.new(pos.x,pos.y+i,pos.z)).name
  18                         if node_name ~= "air" and node_name ~= "main:leaves" then
  19                                 good_to_grow = false
  20                         end
  21                 end
  22                 if good_to_grow == true then
  23                         minetest.set_node(pos,{name="main:tree"})
  24                         local schemmy = math.random(1,2)
  25                         if schemmy == 1 then
  26                                 minetest.place_schematic(pos, tree_big,"0",nil,false,"place_center_x, place_center_z")
  27                         elseif schemmy == 2 then
  28                                 minetest.place_schematic(pos, tree_small,"0",nil,false,"place_center_x, place_center_z")
  29                         end
  30                         --override leaves
  31                         local max = 3
  32                         if schemmy == 2 then
  33                                 max = 1
  34                         end
  35                         for i = 1,max do
  36                                 minetest.set_node(vector.new(pos.x,pos.y+i,pos.z),{name="main:tree"})
  37                         end
  38                 end
  39         end
  40 end
  41
  42 minetest.register_node("main:sapling", {
  43         description = "Sapling",
  44         drawtype = "plantlike",
  45         inventory_image = "sapling.png",
  46         waving = 1,
  47         walkable = false,
  48         climbable = false,
  49         paramtype = "light",
  50         is_ground_content = false,
  51         tiles = {"sapling.png"},
  52         groups = {leaves = 1, plant = 1, axe = 1, hand = 0,instant=1, sapling=1, attached_node=1,flammable=1},
  53         sounds = main.dirtSound(),
  54         drop = "main:sapling",
  55         node_placement_prediction = "",
  56         selection_box = {
  57                 type = "fixed",
  58                 fixed = {-4 / 16, -0.5, -4 / 16, 4 / 16, 7 / 16, 4 / 16}
  59         },
  60         on_place =  function(itemstack, placer, pointed_thing)
  61                 if not pointed_thing.type == "node" then
  62                         return
  63                 end
  64
  65                 local sneak = placer:get_player_control().sneak
  66                 local noddef = minetest.registered_nodes[minetest.get_node(pointed_thing.under).name]
  67
  68                 if not sneak and noddef.on_rightclick then
  69                         minetest.item_place(itemstack, placer, pointed_thing)
  70                         return
  71                 end
  72
  73                 local buildable = minetest.registered_nodes[minetest.get_node(pointed_thing.under).name].buildable_to
  74                 --replace buildable
  75                 if buildable and minetest.get_node_group(minetest.get_node(vector.new(pointed_thing.under.x,pointed_thing.under.y-1,pointed_thing.under.z)).name, "soil") > 0 then
  76                         return(minetest.item_place(itemstack, placer, pointed_thing))
  77                 end
  78                 local buildable = minetest.registered_nodes[minetest.get_node(pointed_thing.above).name].buildable_to
  79                 if buildable and minetest.get_node_group(minetest.get_node(vector.new(pointed_thing.above.x,pointed_thing.above.y-1,pointed_thing.above.z)).name, "soil") > 0 then
  80                         return(minetest.item_place(itemstack, placer, pointed_thing))
  81                 end
  82                 --place sapling
  83                 local pos = pointed_thing.above
  84                 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
  85                         minetest.set_node(pointed_thing.above, {name="main:sapling"})
  86                         minetest.sound_play("dirt",{pos=pointed_thing.above})
  87                         itemstack:take_item(1)
  88                         return(itemstack)
  89                 end
  90         end,
  91 })
  92
  93
  94 --growing abm for sapling
  95 minetest.register_abm({
  96         label = "Tree Grow",
  97         nodenames = {"group:sapling"},
  98         neighbors = {"group:soil"},
  99         interval = 6,
 100         chance = 250,
 101         catch_up = true,
 102         action = function(pos)
 103                 sapling_grow(pos)
 104         end,
 105 })