nodes.lua

   1 local S = minetest.get_translator("tsm_pyramids")
   2
   3 local img = {
   4         "eye", "men", "sun",
   5         "ankh", "scarab", "cactus"
   6 }
   7 local desc = {
   8         S("Sandstone with Eye Engraving"), S("Sandstone with Man Engraving"), S("Sandstone with Sun Engraving"),
   9         S("Desert Sandstone with Ankh Engraving"), S("Desert Sandstone with Scarab Engraving"), S("Desert Sandstone with Cactus Engraving")
  10 }
  11
  12 local decodesc = ""
  13 if minetest.get_modpath("doc_items") then
  14         decodesc = doc.sub.items.temp.deco
  15 end
  16
  17 for i=1, #img do
  18         local sandstone_img, basenode
  19         if i > 3 then
  20                 sandstone_img = "default_desert_sandstone.png"
  21                 basenode = "default:desert_sandstone"
  22         else
  23                 sandstone_img = "default_sandstone.png"
  24                 basenode = "default:sandstone"
  25         end
  26         minetest.register_node("tsm_pyramids:deco_stone"..i, {
  27                 description = desc[i],
  28                 _doc_items_longdesc = decodesc,
  29                 is_ground_content = false,
  30                 tiles = {sandstone_img, sandstone_img, sandstone_img.."^tsm_pyramids_"..img[i]..".png"},
  31                 groups = minetest.registered_nodes[basenode].groups,
  32                 sounds = minetest.registered_nodes[basenode].sounds,
  33         })
  34 end
  35
  36 local trap_on_timer = function(pos, elapsed)
  37         local n = minetest.get_node(pos)
  38         if not (n and n.name) then
  39                 return true
  40         end
  41         -- Drop trap stone when player is nearby
  42         local objs = minetest.get_objects_inside_radius(pos, 2)
  43         for i, obj in pairs(objs) do
  44                 if obj:is_player() then
  45                         if minetest.registered_nodes[n.name]._tsm_pyramids_crack and minetest.registered_nodes[n.name]._tsm_pyramids_crack < 2 then
  46                                 -- 70% chance to ignore player to make the time of falling less predictable
  47                                 if math.random(1, 10) >= 3 then
  48                                         return true
  49                                 end
  50                                 if n.name == "tsm_pyramids:trap" then
  51                                         minetest.set_node(pos, {name="tsm_pyramids:trap_2"})
  52                                         minetest.check_for_falling(pos)
  53                                 elseif n.name == "tsm_pyramids:desert_trap" then
  54                                         minetest.set_node(pos, {name="tsm_pyramids:desert_trap_2"})
  55                                         minetest.check_for_falling(pos)
  56                                 end
  57                                 return true
  58                         end
  59                 end
  60         end
  61         return true
  62 end
  63
  64 local register_trap_stone = function(basename, desc_normal, desc_falling, base_tile, drop)
  65         minetest.register_node("tsm_pyramids:"..basename, {
  66                 description = desc_normal,
  67                 _doc_items_longdesc = S("This brick is old, porous and unstable and is barely able to hold itself. One should be careful not to disturb it."),
  68                 tiles = { base_tile .. "^tsm_pyramids_crack.png" },
  69                 is_ground_content = false,
  70                 groups = {crumbly=3,cracky=3},
  71                 sounds = default.node_sound_stone_defaults(),
  72                 on_construct = function(pos)
  73                         minetest.get_node_timer(pos):start(0.1)
  74                 end,
  75                 _tsm_pyramids_crack = 1,
  76                 on_timer = trap_on_timer,
  77                 drop = drop,
  78         })
  79
  80         minetest.register_node("tsm_pyramids:"..basename.."_2", {
  81                 description = desc_falling,
  82                 _doc_items_longdesc = S("This old porous brick falls under its own weight."),
  83                 tiles = { base_tile .. "^tsm_pyramids_crack2.png" },
  84                 is_ground_content = false,
  85                 groups = {crumbly=3,cracky=3,falling_node=1,not_in_creative_inventory=1},
  86                 sounds = default.node_sound_stone_defaults(),
  87                 drop = drop,
  88         })
  89 end
  90
  91 register_trap_stone("trap",
  92         S("Cracked Sandstone Brick"), S("Falling Cracked Sandstone Brick"),
  93         "default_sandstone_brick.png",
  94         { items = { { items = { "default:sand" }, rarity = 1 }, { items = { "default:sand" }, rarity = 2 }, } })
  95 register_trap_stone("desert_trap",
  96         S("Cracked Desert Sandstone Brick"), S("Falling Cracked Desert Sandstone Brick"),
  97         "default_desert_sandstone_brick.png",
  98         { items = { { items = { "default:desert_sand" }, rarity = 1 }, { items = { "default:desert_sand" }, rarity = 2 }, } })
  99