mods/stairs/init.lua

   1 -- Minetest 0.4 mod: stairs
   2 -- See README.txt for licensing and other information.
   3
   4 stairs = {}
   5
   6 -- Node will be called stairs:stair_<subname>
   7 function stairs.register_stair(subname, recipeitem, groups, images, description)
   8         minetest.register_node("stairs:stair_" .. subname, {
   9                 description = description,
  10                 drawtype = "nodebox",
  11                 tiles = images,
  12                 paramtype = "light",
  13                 paramtype2 = "facedir",
  14                 is_ground_content = true,
  15                 groups = groups,
  16                 node_box = {
  17                         type = "fixed",
  18                         fixed = {
  19                                 {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
  20                                 {-0.5, 0, 0, 0.5, 0.5, 0.5},
  21                         },
  22                 },
  23         })
  24
  25         minetest.register_craft({
  26                 output = 'stairs:stair_' .. subname .. ' 4',
  27                 recipe = {
  28                         {recipeitem, "", ""},
  29                         {recipeitem, recipeitem, ""},
  30                         {recipeitem, recipeitem, recipeitem},
  31                 },
  32         })
  33
  34         -- Flipped recipe for the silly minecrafters
  35         minetest.register_craft({
  36                 output = 'stairs:stair_' .. subname .. ' 4',
  37                 recipe = {
  38                         {"", "", recipeitem},
  39                         {"", recipeitem, recipeitem},
  40                         {recipeitem, recipeitem, recipeitem},
  41                 },
  42         })
  43 end
  44
  45 -- Node will be called stairs:slab_<subname>
  46 function stairs.register_slab(subname, recipeitem, groups, images, description)
  47         minetest.register_node("stairs:slab_" .. subname, {
  48                 description = description,
  49                 drawtype = "nodebox",
  50                 tiles = images,
  51                 paramtype = "light",
  52                 is_ground_content = true,
  53                 groups = groups,
  54                 node_box = {
  55                         type = "fixed",
  56                         fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
  57                 },
  58                 selection_box = {
  59                         type = "fixed",
  60                         fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
  61                 },
  62                 on_place = function(itemstack, placer, pointed_thing)
  63                         if pointed_thing.type ~= "node" then
  64                                 return itemstack
  65                         end
  66
  67                         -- If it's being placed on an another similar one, replace it with
  68                         -- a full block
  69                         local slabpos = nil
  70                         local slabnode = nil
  71                         local p0 = pointed_thing.under
  72                         local p1 = pointed_thing.above
  73                         local n0 = minetest.env:get_node(p0)
  74                         if n0.name == "stairs:slab_" .. subname and
  75                                         p0.y+1 == p1.y then
  76                                 slabpos = p0
  77                                 slabnode = n0
  78                         end
  79                         if slabpos then
  80                                 -- Remove the slab at slabpos
  81                                 minetest.env:remove_node(slabpos)
  82                                 -- Make a fake stack of a single item and try to place it
  83                                 local fakestack = ItemStack(recipeitem)
  84                                 pointed_thing.above = slabpos
  85                                 fakestack = minetest.item_place(fakestack, placer, pointed_thing)
  86                                 -- If the item was taken from the fake stack, decrement original
  87                                 if not fakestack or fakestack:is_empty() then
  88                                         itemstack:take_item(1)
  89                                 -- Else put old node back
  90                                 else
  91                                         minetest.env:set_node(slabpos, slabnode)
  92                                 end
  93                                 return itemstack
  94                         end
  95
  96                         -- Otherwise place regularly
  97                         return minetest.item_place(itemstack, placer, pointed_thing)
  98                 end,
  99         })
 100
 101         minetest.register_craft({
 102                 output = 'stairs:slab_' .. subname .. ' 3',
 103                 recipe = {
 104                         {recipeitem, recipeitem, recipeitem},
 105                 },
 106         })
 107 end
 108
 109 -- Nodes will be called stairs:{stair,slab}_<subname>
 110 function stairs.register_stair_and_slab(subname, recipeitem, groups, images, desc_stair, desc_slab)
 111         stairs.register_stair(subname, recipeitem, groups, images, desc_stair)
 112         stairs.register_slab(subname, recipeitem, groups, images, desc_slab)
 113 end
 114
 115 stairs.register_stair_and_slab("wood", "default:wood",
 116                 {snappy=2,choppy=2,oddly_breakable_by_hand=2},
 117                 {"default_wood.png"},
 118                 "Wooden stair",
 119                 "Wooden slab")
 120
 121 stairs.register_stair_and_slab("stone", "default:stone",
 122                 {cracky=3},
 123                 {"default_stone.png"},
 124                 "Stone stair",
 125                 "Stone slab")
 126
 127 stairs.register_stair_and_slab("cobble", "default:cobble",
 128                 {cracky=3},
 129                 {"default_cobble.png"},
 130                 "Cobble stair",
 131                 "Cobble slab")
 132
 133 stairs.register_stair_and_slab("brick", "default:brick",
 134                 {cracky=3},
 135                 {"default_brick.png"},
 136                 "Brick stair",
 137                 "Brick slab")
 138
 139 stairs.register_stair_and_slab("sandstone", "default:sandstone",
 140                 {crumbly=2,cracky=2},
 141                 {"default_sandstone.png"},
 142                 "Sandstone stair",
 143                 "Sandstone slab")