mods/staffgaia/init.lua

   1 -- WTPFL Licenses
   2 staffgaia = {}
   3
   4 local conv = function(pos)
   5         local nodename = minetest.get_node(pos).name
   6         if nodename == "default:ash" or nodename == "default:fertile_sand" or nodename == "default:stone_baked" or nodename == "default:stone" or nodename == "default:cobble" or nodename == "default:mossystone" or nodename == "default:tuff" or nodename == "default:tuff_baked" or nodename == "default:mossytuff" or nodename == "default:mossycobble" then
   7                 -- minetest.remove_node(pos)
   8         minetest.set_node(pos, {name="default:dirt"})
   9                 minetest.check_for_falling(pos)
  10         end
  11 end
  12
  13 cotrig = function(pos)
  14     for dx=-4,4 do
  15         for dz=-4,4 do
  16                 for dy=1,-1,-1 do
  17                     pos.x = pos.x+dx
  18                         pos.y = pos.y+dy
  19                         pos.z = pos.z+dz
  20
  21                         if math.abs(dx)<4 and math.abs(dy)<1 and math.abs(dz)<4 then
  22                            conv(pos)
  23                         end
  24                         pos.x = pos.x-dx
  25                         pos.y = pos.y-dy
  26                         pos.z = pos.z-dz
  27                 end
  28         end
  29    end
  30 end
  31
  32 function staffgaia.staff_on_use(itemstack, user, pointed_thing, uses)
  33         local pt = pointed_thing
  34         -- check if pointing at a node
  35         if not pt then
  36                 return
  37         end
  38         if pt.type ~= "node" then
  39                 return
  40         end
  41
  42
  43         local under = minetest.get_node(pt.under)
  44         local p = {x=pt.under.x, y=pt.under.y+1, z=pt.under.z}
  45         local above = minetest.get_node(p)
  46
  47
  48         -- return if any of the nodes is not registered
  49         if not minetest.registered_nodes[under.name] then
  50                 return
  51         end
  52         if not minetest.registered_nodes[above.name] then
  53                 return
  54         end
  55
  56
  57         -- check if the node above the pointed thing is air
  58         if above.name ~= "air" then
  59                 return
  60         end
  61
  62
  63         cotrig(pt.under)
  64         if not minetest.settings:get_bool("creative_mode") then
  65                 itemstack:add_wear(65535/(uses-1))
  66         end
  67         return itemstack
  68 end
  69
  70 minetest.register_tool("staffgaia:staff", {
  71         description = "Staff of Gaia",
  72         inventory_image = "staff_of_gaia.png",
  73
  74
  75         on_use = function(itemstack, user, pointed_thing)
  76                 return staffgaia.staff_on_use(itemstack, user, pointed_thing, 99)
  77         end,
  78 })
  79
  80 minetest.register_craftitem("staffgaia:head", {
  81         description = "Head of the Staff of Gaia",
  82         inventory_image = "staffgaia_head.png",
  83 })
  84
  85 minetest.register_craftitem("staffgaia:shaft", {
  86         description = "Shaft of the Staff of Gaia",
  87         inventory_image = "staffgaia_shaft.png",
  88 })
  89
  90 minetest.register_craft({
  91         output = "staffgaia:head",
  92         recipe = {
  93                 {"default:sapphire", "default:mese_crystal", "default:sapphire"},
  94                 {"default:mese_crystal", "default:diamond", "default:mese_crystal"},
  95         {"default:emerald", "default:mese_crystal", "default:emerald"},
  96         }
  97 })
  98
  99 minetest.register_craft({
 100         output = "staffgaia:shaft",
 101         recipe = {
 102                 {"", "default:ruby", ""},
 103                 {"", "default:ruby", ""},
 104                 {"", "default:tree", ""},
 105         }
 106 })
 107 minetest.register_craft({
 108         output = "staffgaia:staff",
 109         recipe = {
 110                 {"", "staffgaia:head", ""},
 111                 {"", "staffgaia:shaft", ""},
 112         }
 113 })
 114