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Merge pull request 'ITEMS/mcl_banners: Render preview banners with transparent patterns correctly' (#158) from banner-mask-fix-4 into master 

Reviewed-on: Mineclonia/Mineclonia#158
Reviewed-by: cora <cora@noreply.git.minetest.land>
This commit is contained in:
cora 2021-11-08 12:21:50 +00:00
parent 3a78211be4 f410de485a
commit df98db1d8c
1 changed files with 4 additions and 2 deletions
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6
mods/ITEMS/mcl_banners/init.lua
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@ -387,13 +387,15 @@ for colorid, colortab in pairs(mcl_banners.colors) do
-- redraw the pattern textures as low-resolution pixel
-- art and use that instead.
local layer = "(([combine:20x40:-2,-2="..pattern.."^[resize:16x24^[colorize:"..color..":"..layer_ratio.."))"
local layer = "([combine:20x40:-2,-2=" .. pattern .. "^[resize:16x24^[colorize:" .. color .. ":" .. layer_ratio .. ")"
local mask = "([combine:20x40:-2,-2=" .. pattern .. "^[resize:16x24" .. ")"
function escape(text)
return text:gsub("%^", "\\%^"):gsub(":", "\\:") -- :gsub("%(", "\\%("):gsub("%)", "\\%)")
end
finished_banner = "[combine:32x32:0,0=" .. escape(base) .. ":8,4=" .. escape(layer)
local layer_masked = layer .. "^[mask:" .. escape(mask)
finished_banner = "[combine:32x32:0,0=" .. escape(base) .. ":8,4=" .. escape(layer_masked)
end
inv = finished_banner