mods/ITEMS/REDSTONE/mesecons_noteblock/init.lua

   1 minetest.register_node("mesecons_noteblock:noteblock", {
   2         description = "Note Block",
   3         _doc_items_longdesc = "A note block is a musical block which plays one of many musical notes and different intruments when it is punched or supplied with redstone power.",
   4         _doc_items_usagehelp = [[Rightclick the note block to choose the next musical note (there are 24 half notes, or 2 octaves). The intrument played depends on the material of the block below the note block:
   5
   6 • Glass: Sticks
   7 • Wood: Bass guitar
   8 • Stone: Bass drum
   9 • Sand or gravel: Snare drum
  10 • Anything else: Piano
  11
  12 The note block will only play a note when it is below air, otherwise, it stays silent.]],
  13         tiles = {"mesecons_noteblock.png"},
  14         groups = {handy=1,axey=1, material_wood=1},
  15         is_ground_content = false,
  16         place_param2 = 0,
  17         on_rightclick = function (pos, node) -- change sound when rightclicked
  18                 node.param2 = (node.param2+1)%24
  19                 mesecon.noteblock_play(pos, node.param2)
  20                 minetest.set_node(pos, node)
  21         end,
  22         on_punch = function (pos, node) -- play current sound when punched
  23                 mesecon.noteblock_play(pos, node.param2)
  24         end,
  25         sounds = mcl_sounds.node_sound_wood_defaults(),
  26         mesecons = {effector = { -- play sound when activated
  27                 action_on = function (pos, node)
  28                         mesecon.noteblock_play(pos, node.param2)
  29                 end,
  30                 rules = mesecon.rules.alldirs,
  31         }},
  32         _mcl_blast_resistance = 4,
  33         _mcl_hardness = 0.8,
  34 })
  35
  36 minetest.register_craft({
  37         output = '"mesecons_noteblock:noteblock" 1',
  38         recipe = {
  39                 {"group:wood", "group:wood", "group:wood"},
  40                 {"group:wood", "mesecons:redstone", "group:wood"},
  41                 {"group:wood", "group:wood", "group:wood"},
  42         }
  43 })
  44
  45 minetest.register_craft({
  46         type = "fuel",
  47         recipe = "mesecons_noteblock:noteblock",
  48         burntime = 15
  49 })
  50
  51 local soundnames_piano = {
  52         [0] = "mesecons_noteblock_c",
  53         "mesecons_noteblock_csharp",
  54         "mesecons_noteblock_d",
  55         "mesecons_noteblock_dsharp",
  56         "mesecons_noteblock_e",
  57         "mesecons_noteblock_f",
  58         "mesecons_noteblock_fsharp",
  59         "mesecons_noteblock_g",
  60         "mesecons_noteblock_gsharp",
  61         "mesecons_noteblock_a",
  62         "mesecons_noteblock_asharp",
  63         "mesecons_noteblock_b",
  64
  65         "mesecons_noteblock_c2",
  66         "mesecons_noteblock_csharp2",
  67         "mesecons_noteblock_d2",
  68         "mesecons_noteblock_dsharp2",
  69         "mesecons_noteblock_e2",
  70         "mesecons_noteblock_f2",
  71         "mesecons_noteblock_fsharp2",
  72         "mesecons_noteblock_g2",
  73         "mesecons_noteblock_gsharp2",
  74         "mesecons_noteblock_a2",
  75         "mesecons_noteblock_asharp2",
  76         "mesecons_noteblock_b2",
  77
  78 }
  79
  80 mesecon.noteblock_play = function (pos, param2)
  81         local block_above_name = minetest.get_node({x=pos.x, y=pos.y+1, z=pos.z}).name
  82         if block_above_name ~= "air" then
  83                 -- Don't play sound if no air is above
  84                 return
  85         end
  86
  87         -- Default: One of 24 piano notes
  88         local soundname = soundnames_piano[param2]
  89
  90         local block_below_name = minetest.get_node({x=pos.x, y=pos.y-1, z=pos.z}).name
  91
  92         if minetest.get_item_group(block_below_name, "material_glass") ~= 0 then
  93                 -- TODO: 24 sticks and clicks
  94                 soundname="mesecons_noteblock_temp_stick"
  95         elseif minetest.get_item_group(block_below_name, "material_wood") ~= 0 then
  96                 -- TODO: 24 bass guitar sounds
  97                 soundname="mesecons_noteblock_temp_bass_guitar"
  98         elseif minetest.get_item_group(block_below_name, "material_sand") ~= 0 then
  99                 -- TODO: 24 snare drum sounds
 100                 soundname="mesecons_noteblock_temp_snare"
 101         elseif minetest.get_item_group(block_below_name, "material_stone") ~= 0 then
 102                 -- TODO: 24 bass drum sounds
 103                 soundname="mesecons_noteblock_temp_kick"
 104         end
 105         minetest.sound_play(soundname,
 106         {pos = pos, gain = 1.0, max_hear_distance = 48,})
 107 end