Minetest-WorldEditAdditions/worldeditadditions/lib/sculpt/brushes/square.lua

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---
-- @module worldeditadditions.sculpt.brushes
--- Returns a simple square brush with 100% weight for every pixel.
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-- Default inbuilt brush.
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-- @name square
-- @param size Vector3 The desired size of the brush. Only the x and y components are used; the z component is ignored.
-- @returns bool,number[],Vector3 1: true, as this function always succeeds. 2: A simple square brush as a zero-indexed flat array. 3: The size of the resulting brush as a Vector3, using the x and y components.
return function(size)
local result = {}
for y=0, size.y do
for x=0, size.x do
result[y*size.x + x] = 1
end
end
return true, result, size
end