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reduce texturename repetition via __index

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Tim
2015-01-31 14:47:06 +01:00
parent 4dc3f159c9
commit 810ae99008
7 changed files with 41 additions and 61 deletions
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22
tube_registration.lua
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@ -11,20 +11,30 @@ local REGISTER_COMPATIBILITY = true
local vti = {4, 3, 2, 1, 6, 5}
local default_textures = {
noctrs = { "pipeworks_tube_noctr.png", "pipeworks_tube_noctr.png", "pipeworks_tube_noctr.png",
"pipeworks_tube_noctr.png", "pipeworks_tube_noctr.png", "pipeworks_tube_noctr.png"},
plain = { "pipeworks_tube_plain.png", "pipeworks_tube_plain.png", "pipeworks_tube_plain.png",
"pipeworks_tube_plain.png", "pipeworks_tube_plain.png", "pipeworks_tube_plain.png"},
ends = { "pipeworks_tube_end.png", "pipeworks_tube_end.png", "pipeworks_tube_end.png",
"pipeworks_tube_end.png", "pipeworks_tube_end.png", "pipeworks_tube_end.png"},
noctrs = { "pipeworks_tube_noctr.png" },
plain = { "pipeworks_tube_plain.png" },
ends = { "pipeworks_tube_end.png" },
short = "pipeworks_tube_short.png",
inv = "pipeworks_tube_inv.png",
}
local texture_mt = {
__index = function(table, key)
local size, idx = #table, tonumber(key)
if size > 0 then -- avoid endless loops with empty tables
while idx > size do idx = idx - size end
return table[idx]
end
end
}
local register_one_tube = function(name, tname, dropname, desc, plain, noctrs, ends, short, inv, special, connects, style)
noctrs = noctrs or default_textures.noctrs
setmetatable(noctrs, texture_mt)
plain = plain or default_textures.plain
setmetatable(plain, texture_mt)
ends = ends or default_textures.ends
setmetatable(ends, texture_mt)
short = short or default_textures.short
inv = inv or default_textures.inv