forked from mtcontrib/minetest-mod-snow
98 lines
3.0 KiB
Lua
98 lines
3.0 KiB
Lua
local snow_nodes = {
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snow = { "ice_brick", "snow_brick", "snow_cobble" },
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default = { "ice", "snowblock" }
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}
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if minetest.get_modpath("moreblocks") and
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minetest.global_exists("stairsplus") then
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-- For users converting from MTG stairs to stairsplus, these nodes are aliased
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-- from the stairs namespace to their source mod.
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local was_in_stairs = {
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ice_brick = true,
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snow_brick = true,
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snow_cobble = true,
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ice = false, -- moreblocks will take care of this one, and
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snowblock = false, -- this one, because they are in the default namespace.
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}
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-- Some nodes were incorrectly placed into the snow namespace. Alias these to
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-- their proper namespace (default).
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local was_in_snow = {
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ice_brick = false,
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snow_brick = false,
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snow_cobble = false,
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ice = true,
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snowblock = true,
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}
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-- Some nodes were incorrectly placed into the moreblocks namespace. Alias
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-- these to their proper namespace (either snow or default).
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local was_in_moreblocks = {
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ice_brick = false,
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snow_brick = true,
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snow_cobble = true,
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ice = false,
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snowblock = false,
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}
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for mod, nodes in pairs(snow_nodes) do
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for _, name in pairs(nodes) do
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local nodename = mod .. ":" .. name
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local ndef = table.copy(minetest.registered_nodes[nodename])
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ndef.sunlight_propagates = true
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ndef.groups.melts = 2
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ndef.groups.icemaker = nil
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ndef.groups.cooks_into_ice = nil
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ndef.after_place_node = nil
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stairsplus:register_all(mod, name, nodename, ndef)
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if was_in_stairs[name] then
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minetest.register_alias("stairs:stair_" .. name, mod .. ":stair_" .. name)
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minetest.register_alias("stairs:slab_" .. name, mod .. ":slab_" .. name)
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end
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if was_in_snow[name] then
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minetest.register_alias("snow:stair_" .. name, mod .. ":stair_" .. name)
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minetest.register_alias("snow:slab_" .. name, mod .. ":slab_" .. name)
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end
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if was_in_moreblocks[name] then
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stairsplus:register_alias_all("moreblocks", name, mod, name)
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end
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end
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end
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elseif minetest.global_exists("stairs") then -- simple stairs and slabs only
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for mod, nodes in pairs(snow_nodes) do
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for _, name in pairs(nodes) do
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local nodename = mod .. ":" .. name
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local ndef = table.copy(minetest.registered_nodes[nodename])
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local desc_stair = ndef.description .. " Stair"
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local desc_slab = ndef.description .. " Slab"
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local images = ndef.tiles
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local sounds = ndef.sounds
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local groups = ndef.groups
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groups.melts = 2
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groups.icemaker = nil
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groups.cooks_into_ice = nil
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stairs.register_stair_and_slab(name, nodename,
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groups, images, desc_stair, desc_slab, sounds)
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-- Add transparency if used (e.g. ice and ice_brick).
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minetest.override_item("stairs:stair_" .. name,
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{use_texture_alpha = ndef.use_texture_alpha})
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minetest.override_item("stairs:slab_" .. name,
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{use_texture_alpha = ndef.use_texture_alpha})
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-- Alias all stairs and slabs from snow to the stairs namespace.
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minetest.register_alias("snow:stair_" .. name, "stairs:stair_" .. name)
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minetest.register_alias("snow:slab_" .. name, "stairs:slab_" .. name)
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end
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end
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end
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