-- define global variables for the node names and textures
paintings_name = {}
paintings_texture = {}

-- define the node registration function
function paintings_lib.register_painting1x1(identifier, display_name, texture)
  local node_name = "paintings_lib:1x1_"..display_name:gsub("%s+", "_")
  paintings_name["1x1"] = paintings_name["1x1"] or {}
  paintings_name["1x1"][identifier] = node_name
  paintings_texture[node_name] = texture

  -- register the node
  minetest.register_node(node_name, {
    description = display_name.." Painting",
    drawtype = "mesh",
    mesh = "paintings_lib_1x1"..".obj",
    selection_box = {type = "fixed", fixed = {-0.5, -0.5, 0.4375, 0.5, 0.5, 0.5}},
    collision_box = {type = "fixed", fixed = {-0.5, -0.5, 0.4375, 0.5, 0.5, 0.5}},
    tiles = {texture},
    paramtype2 = "facedir",
    walkable = false,
    sunlight_propagates = true,
    groups = {choppy = 3, oddly_breakable_by_hand = 3},
    sounds = default.node_sound_wood_defaults(),
  })
end

-- define the node registration function
function paintings_lib.register_painting1x2(identifier, display_name, texture)
  local node_name = "paintings_lib:1x2_"..display_name:gsub("%s+", "_")
  paintings_name["1x2"] = paintings_name["1x2"] or {}
  paintings_name["1x2"][identifier] = node_name
  paintings_texture[node_name] = texture

  -- register the node
  minetest.register_node(node_name, {
    description = display_name.." Painting",
    drawtype = "mesh",
    mesh = "paintings_lib_1x2"..".obj",
    selection_box = {type = "fixed", fixed = {-0.5, -1.5, 0.4375, 0.5, 0.5, 0.5}},
    collision_box = {type = "fixed", fixed = {-0.5, -1.5, 0.4375, 0.5, 0.5, 0.5}},
    tiles = {texture},
    paramtype2 = "facedir",
    walkable = false,
    sunlight_propagates = true,
    groups = {choppy = 3, oddly_breakable_by_hand = 3},
    sounds = default.node_sound_wood_defaults(),
  })
end

-- define the node registration function
function paintings_lib.register_painting2x1(identifier, display_name, texture)
  local node_name = "paintings_lib:2x1_"..display_name:gsub("%s+", "_")
  paintings_name["2x1"] = paintings_name["2x1"] or {}
  paintings_name["2x1"][identifier] = node_name
  paintings_texture[node_name] = texture

  -- register the node
  minetest.register_node(node_name, {
    description = display_name.." Painting",
    drawtype = "mesh",
    mesh = "paintings_lib_2x1"..".obj",
    selection_box = {type = "fixed", fixed = {-0.5, -0.5, 0.4375, 1.5, 0.5, 0.5}},
    collision_box = {type = "fixed", fixed = {-0.5, -0.5, 0.4375, 1.5, 0.5, 0.5}},
    tiles = {texture},
    paramtype2 = "facedir",
    walkable = false,
    sunlight_propagates = true,
    groups = {choppy = 3, oddly_breakable_by_hand = 3},
    sounds = default.node_sound_wood_defaults(),
  })
end

-- define the node registration function
function paintings_lib.register_painting2x2(identifier, display_name, texture)
  local node_name = "paintings_lib:2x2_"..display_name:gsub("%s+", "_")
  paintings_name["2x2"] = paintings_name["2x2"] or {}
  paintings_name["2x2"][identifier] = node_name
  paintings_texture[node_name] = texture

  -- register the node
  minetest.register_node(node_name, {
    description = display_name.." Painting",
    drawtype = "mesh",
    mesh = "paintings_lib_2x2"..".obj",
    selection_box = {type = "fixed", fixed = {-0.5, -1.5, 0.4375, 1.5, 0.5, 0.5}},
    collision_box = {type = "fixed", fixed = {-0.5, -1.5, 0.4375, 1.5, 0.5, 0.5}},
    tiles = {texture},
    paramtype2 = "facedir",
    walkable = false,
    sunlight_propagates = true,
    groups = {choppy = 3, oddly_breakable_by_hand = 3},
    sounds = default.node_sound_wood_defaults(),
  })
end

-- define the node registration function
function paintings_lib.register_painting3x2(identifier, display_name, texture)
  local node_name = "paintings_lib:3x2_"..display_name:gsub("%s+", "_")
  paintings_name["3x2"] = paintings_name["3x2"] or {}
  paintings_name["3x2"][identifier] = node_name
  paintings_texture[node_name] = texture

  -- register the node
  minetest.register_node(node_name, {
    description = display_name.." Painting",
    drawtype = "mesh",
    mesh = "paintings_lib_3x2"..".obj",
    selection_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 1.5, 0.5, 0.5}},
    collision_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 1.5, 0.5, 0.5}},
    tiles = {texture},
    paramtype2 = "facedir",
    walkable = false,
    sunlight_propagates = true,
    groups = {choppy = 3, oddly_breakable_by_hand = 3},
    sounds = default.node_sound_wood_defaults(),
  })
end

-- define the node registration function
function paintings_lib.register_painting3x3(identifier, display_name, texture)
  local node_name = "paintings_lib:3x3_"..display_name:gsub("%s+", "_")
  paintings_name["3x3"] = paintings_name["3x3"] or {}
  paintings_name["3x3"][identifier] = node_name
  paintings_texture[node_name] = texture

  -- register the node
  minetest.register_node(node_name, {
    description = display_name.." Painting",
    drawtype = "mesh",
    mesh = "paintings_lib_3x3"..".obj",
    selection_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 1.5, 1.5, 0.5}},
    collision_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 1.5, 1.5, 0.5}},
    tiles = {texture},
    paramtype2 = "facedir",
    walkable = false,
    sunlight_propagates = true,
    groups = {choppy = 3, oddly_breakable_by_hand = 3},
    sounds = default.node_sound_wood_defaults(),
  })
end

-- define the node registration function
function paintings_lib.register_painting4x2(identifier, display_name, texture)
  local node_name = "paintings_lib:4x2_"..display_name:gsub("%s+", "_")
  paintings_name["4x2"] = paintings_name["4x2"] or {}
  paintings_name["4x2"][identifier] = node_name
  paintings_texture[node_name] = texture

  -- register the node
  minetest.register_node(node_name, {
    description = display_name.." Painting",
    drawtype = "mesh",
    mesh = "paintings_lib_4x2"..".obj",
    selection_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 2.5, 0.5, 0.5}},
    collision_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 2.5, 0.5, 0.5}},
    tiles = {texture},
    paramtype2 = "facedir",
    walkable = false,
    sunlight_propagates = true,
    groups = {choppy = 3, oddly_breakable_by_hand = 3},
    sounds = default.node_sound_wood_defaults(),
  })
end

-- define the node registration function
function paintings_lib.register_painting4x3(identifier, display_name, texture)
  local node_name = "paintings_lib:4x3_"..display_name:gsub("%s+", "_")
  paintings_name["4x3"] = paintings_name["4x3"] or {}
  paintings_name["4x3"][identifier] = node_name
  paintings_texture[node_name] = texture

  -- register the node
  minetest.register_node(node_name, {
    description = display_name.." Painting",
    drawtype = "mesh",
    mesh = "paintings_lib_4x3"..".obj",
    selection_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 2.5, 1.5, 0.5}},
    collision_box = {type = "fixed", fixed = {-1.5, -1.5, 0.4375, 2.5, 1.5, 0.5}},
    tiles = {texture},
    paramtype2 = "facedir",
    walkable = false,
    sunlight_propagates = true,
    groups = {choppy = 3, oddly_breakable_by_hand = 3},
    sounds = default.node_sound_wood_defaults(),
  })
end

-- define the node registration function
function paintings_lib.register_painting4x4(identifier, display_name, texture)
  local node_name = "paintings_lib:4x4_"..display_name:gsub("%s+", "_")
  paintings_name["4x4"] = paintings_name["4x4"] or {}
  paintings_name["4x4"][identifier] = node_name
  paintings_texture[node_name] = texture

  -- register the node
  minetest.register_node(node_name, {
    description = display_name.." Painting",
    drawtype = "mesh",
    mesh = "paintings_lib_4x4"..".obj",
    selection_box = {type = "fixed", fixed = {-1.5, -2.5, 0.4375, 2.5, 1.5, 0.5}},
    collision_box = {type = "fixed", fixed = {-1.5, -2.5, 0.4375, 2.5, 1.5, 0.5}},
    tiles = {texture},
    paramtype2 = "facedir",
    walkable = false,
    sunlight_propagates = true,
    groups = {choppy = 3, oddly_breakable_by_hand = 3},
    sounds = default.node_sound_wood_defaults(),
  })
end