367 lines
10 KiB
Lua
367 lines
10 KiB
Lua
-- stairs/init.lua
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-- Minetest 0.4 mod: stairs
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-- See README.txt for licensing and other information.
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-- Global namespace for functions
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stairs = {}
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-- Load support for MT game translation.
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local S = minetest.get_translator("stairs")
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-- Same as S, but will be ignored by translation file update scripts
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local T = S
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local function rotate_and_place(itemstack, placer, pointed_thing)
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local p0 = pointed_thing.under
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local p1 = pointed_thing.above
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local param2 = 0
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if placer then
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local placer_pos = placer:get_pos()
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if placer_pos then
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param2 = minetest.dir_to_facedir(vector.subtract(p1, placer_pos))
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end
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local finepos = minetest.pointed_thing_to_face_pos(placer, pointed_thing)
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local fpos = finepos.y % 1
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if p0.y - 1 == p1.y or (fpos > 0 and fpos < 0.5)
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or (fpos < -0.5 and fpos > -0.999999999) then
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param2 = param2 + 20
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if param2 == 21 then
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param2 = 23
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elseif param2 == 23 then
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param2 = 21
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end
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end
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end
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return minetest.item_place(itemstack, placer, pointed_thing, param2)
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end
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-- Register stair
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-- Node will be called stairs:stair_<subname>
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function stairs.register_stair(subname, recipeitem, groups, images, description,
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sounds, worldaligntex)
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local src_def = minetest.registered_nodes[recipeitem]
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-- Set backface culling and world-aligned textures
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local stair_images = {}
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for i, image in ipairs(images) do
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if type(image) == "string" then
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stair_images[i] = {
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name = image,
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backface_culling = true,
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}
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if worldaligntex then
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stair_images[i].align_style = "world"
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end
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else
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stair_images[i] = table.copy(image)
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if stair_images[i].backface_culling == nil then
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stair_images[i].backface_culling = true
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end
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if worldaligntex and stair_images[i].align_style == nil then
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stair_images[i].align_style = "world"
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end
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end
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end
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local new_groups = table.copy(groups)
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new_groups.stair = 1
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new_groups.rotatable = 3
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minetest.register_node(":stairs:stair_" .. subname, {
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description = description,
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drawtype = "nodebox",
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tiles = stair_images,
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use_texture_alpha = src_def and src_def.use_texture_alpha,
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paramtype = "light",
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paramtype2 = "facedir",
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is_ground_content = false,
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groups = new_groups,
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sounds = sounds,
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node_box = {
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-- This stairs nodebox is a bit unusual.
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-- This is done in a way that it completely blocks off the laser.
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type = "fixed",
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fixed = {
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{-0.5, -0.5, -0.5, 0.5, 1/16, 0.5},
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{-0.5, 1/16, -1/16, 0.5, 0.5, 0.5},
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},
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},
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on_place = function(itemstack, placer, pointed_thing)
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if pointed_thing.type ~= "node" then
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return itemstack
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end
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return rotate_and_place(itemstack, placer, pointed_thing)
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end,
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})
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end
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-- Register slab
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-- Node will be called stairs:slab_<subname>
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function stairs.register_slab(subname, recipeitem, groups, images, description,
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sounds, worldaligntex)
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local src_def = minetest.registered_nodes[recipeitem]
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-- Set world-aligned textures
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local slab_images = {}
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for i, image in ipairs(images) do
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if type(image) == "string" then
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slab_images[i] = {
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name = image,
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}
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if worldaligntex then
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slab_images[i].align_style = "world"
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end
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else
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slab_images[i] = table.copy(image)
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if worldaligntex and image.align_style == nil then
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slab_images[i].align_style = "world"
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end
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end
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end
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local new_groups = table.copy(groups)
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new_groups.slab = 1
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new_groups.rotatable = 3
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minetest.register_node(":stairs:slab_" .. subname, {
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description = description,
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drawtype = "nodebox",
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tiles = slab_images,
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use_texture_alpha = src_def and src_def.use_texture_alpha,
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paramtype = "light",
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paramtype2 = "facedir",
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is_ground_content = false,
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groups = new_groups,
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sounds = sounds,
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node_box = {
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type = "fixed",
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fixed = {-0.5, -0.5, -0.5, 0.5, 1/16, 0.5},
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},
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on_place = function(itemstack, placer, pointed_thing)
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local under = minetest.get_node(pointed_thing.under)
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local wield_item = itemstack:get_name()
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local player_name = placer and placer:get_player_name() or ""
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if under and under.name:find("^stairs:slab_") then
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-- place slab using under node orientation
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local dir = minetest.dir_to_facedir(vector.subtract(
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pointed_thing.above, pointed_thing.under), true)
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local p2 = under.param2
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-- Placing a slab on an upside down slab should make it right-side up.
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if p2 >= 20 and dir == 8 then
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p2 = p2 - 20
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-- same for the opposite case: slab below normal slab
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elseif p2 <= 3 and dir == 4 then
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p2 = p2 + 20
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end
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-- else attempt to place node with proper param2
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minetest.item_place_node(ItemStack(wield_item), placer, pointed_thing, p2)
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if not minetest.is_creative_enabled(player_name) then
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itemstack:take_item()
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end
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return itemstack
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else
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return rotate_and_place(itemstack, placer, pointed_thing)
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end
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end,
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})
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end
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-- Register inner stair
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-- Node will be called stairs:stair_inner_<subname>
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function stairs.register_stair_inner(subname, recipeitem, groups, images,
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description, sounds, worldaligntex, full_description)
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local src_def = minetest.registered_nodes[recipeitem]
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-- Set backface culling and world-aligned textures
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local stair_images = {}
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for i, image in ipairs(images) do
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if type(image) == "string" then
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stair_images[i] = {
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name = image,
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backface_culling = true,
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}
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if worldaligntex then
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stair_images[i].align_style = "world"
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end
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else
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stair_images[i] = table.copy(image)
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if stair_images[i].backface_culling == nil then
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stair_images[i].backface_culling = true
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end
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if worldaligntex and stair_images[i].align_style == nil then
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stair_images[i].align_style = "world"
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end
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end
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end
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local new_groups = table.copy(groups)
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new_groups.stair = 1
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if full_description then
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description = full_description
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else
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description = "Inner " .. description
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end
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minetest.register_node(":stairs:stair_inner_" .. subname, {
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description = description,
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drawtype = "nodebox",
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tiles = stair_images,
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use_texture_alpha = src_def and src_def.use_texture_alpha,
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paramtype = "light",
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paramtype2 = "facedir",
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is_ground_content = false,
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groups = new_groups,
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sounds = sounds,
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node_box = {
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-- Unusual stairs nodebox (see stairs comment)
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type = "fixed",
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fixed = {
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{-0.5, -0.5, -0.5, 0.5, 1/16, 0.5},
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{-0.5, 1/16, -1/16, 0.5, 0.5, 0.5},
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{-0.5, 1/16, -0.5, 1/16, 0.5, -1/16},
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},
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},
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on_place = function(itemstack, placer, pointed_thing)
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if pointed_thing.type ~= "node" then
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return itemstack
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end
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return rotate_and_place(itemstack, placer, pointed_thing)
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end,
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})
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end
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-- Register outer stair
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-- Node will be called stairs:stair_outer_<subname>
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function stairs.register_stair_outer(subname, recipeitem, groups, images,
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description, sounds, worldaligntex, full_description)
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local src_def = minetest.registered_nodes[recipeitem]
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-- Set backface culling and world-aligned textures
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local stair_images = {}
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for i, image in ipairs(images) do
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if type(image) == "string" then
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stair_images[i] = {
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name = image,
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backface_culling = true,
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}
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if worldaligntex then
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stair_images[i].align_style = "world"
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end
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else
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stair_images[i] = table.copy(image)
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if stair_images[i].backface_culling == nil then
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stair_images[i].backface_culling = true
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end
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if worldaligntex and stair_images[i].align_style == nil then
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stair_images[i].align_style = "world"
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end
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end
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end
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local new_groups = table.copy(groups)
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new_groups.stair = 1
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if full_description then
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description = full_description
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else
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description = "Outer " .. description
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end
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minetest.register_node(":stairs:stair_outer_" .. subname, {
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description = description,
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drawtype = "nodebox",
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tiles = stair_images,
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use_texture_alpha = src_def and src_def.use_texture_alpha,
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paramtype = "light",
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paramtype2 = "facedir",
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is_ground_content = false,
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groups = new_groups,
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sounds = sounds,
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node_box = {
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-- Unusual stairs nodebox (see stairs comment)
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type = "fixed",
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fixed = {
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{-0.5, -0.5, -0.5, 0.5, 1/16, 0.5},
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{-0.5, 1/16, -1/16, 1/16, 0.5, 0.5},
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},
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},
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on_place = function(itemstack, placer, pointed_thing)
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if pointed_thing.type ~= "node" then
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return itemstack
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end
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return rotate_and_place(itemstack, placer, pointed_thing)
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end,
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})
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end
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-- Stair/slab registration function.
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-- Nodes will be called stairs:{stair,slab}_<subname>
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function stairs.register_stair_and_slab(subname, recipeitem, groups, images,
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desc_stair, desc_slab, sounds, worldaligntex,
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desc_stair_inner, desc_stair_outer)
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stairs.register_stair(subname, recipeitem, groups, images, desc_stair,
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sounds, worldaligntex)
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stairs.register_stair_inner(subname, recipeitem, groups, images,
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desc_stair, sounds, worldaligntex, desc_stair_inner)
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stairs.register_stair_outer(subname, recipeitem, groups, images,
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desc_stair, sounds, worldaligntex, desc_stair_outer)
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stairs.register_slab(subname, recipeitem, groups, images, desc_slab,
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sounds, worldaligntex)
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end
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-- Local function so we can apply translations
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local function my_register_stair_and_slab(subname, recipeitem, groups, images,
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desc_stair, desc_slab, sounds, worldaligntex)
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stairs.register_stair(subname, recipeitem, groups, images, S(desc_stair),
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sounds, worldaligntex)
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stairs.register_stair_inner(subname, recipeitem, groups, images, "",
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sounds, worldaligntex, T("Inner " .. desc_stair))
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stairs.register_stair_outer(subname, recipeitem, groups, images, "",
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sounds, worldaligntex, T("Outer " .. desc_stair))
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stairs.register_slab(subname, recipeitem, groups, images, S(desc_slab),
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sounds, worldaligntex)
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end
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-- Register default stairs and slabs
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my_register_stair_and_slab(
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"wood",
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"lzr_core:wood",
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{breakable=1},
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{"default_wood.png"},
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"Wooden Stair",
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"Wooden Slab",
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lzr_sounds.node_sound_wood_defaults(),
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true
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)
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-- Dummy calls to S() to allow translation scripts to detect the strings.
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-- To update this add this code to my_register_stair_and_slab:
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-- for _,x in ipairs({"","Inner ","Outer "}) do print(("S(%q)"):format(x..desc_stair)) end
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-- print(("S(%q)"):format(desc_slab))
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--[[
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S("Wooden Stair")
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S("Inner Wooden Stair")
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S("Outer Wooden Stair")
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S("Wooden Slab")
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]]
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