Dockerfile: use alpine to reduce size (#9226) - minetest.git

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author	ㄗㄠˋ ㄑㄧˊ <tsao-chi@the-lingo.org>	2020-04-12 17:00:56 +0800
committer	GitHub <noreply@github.com>	2020-04-12 11:00:56 +0200
commit	d7e706ac9df5e7cead3dd16f91b07bc0d417e234 (patch)
tree	1dc8aca9d4582a9e21be22f97af0077208f9cbcf /src/defaultsettings.h
parent	b55dd5d82f4fabca1b7cc9bea395c9d3fc4ac5a9 (diff)
download	minetest-d7e706ac9df5e7cead3dd16f91b07bc0d417e234.tar.gz minetest-d7e706ac9df5e7cead3dd16f91b07bc0d417e234.tar.bz2 minetest-d7e706ac9df5e7cead3dd16f91b07bc0d417e234.zip

Dockerfile: use alpine to reduce size (#9226)

* Dockerfile: use alpine to reduce size * Fix the UID & GID + alpine version + rights * Reduce the junk when we copy, only copy needed files * Build in the right cmake place & permit customize mtg version * Latest build fixes Co-authored-by: Loïc Blot <nerzhul@users.noreply.github.com>

Diffstat (limited to 'src/defaultsettings.h')

0 files changed, 0 insertions, 0 deletions

vector = {} function vector.new(a, b, c) if type(a) == "table" then assert(a.x and a.y and a.z, "Invalid vector passed to vector.new()") return {x=a.x, y=a.y, z=a.z} elseif a then assert(b and c, "Invalid arguments for vector.new()") return {x=a, y=b, z=c} end return {x=0, y=0, z=0} end function vector.equals(a, b) return a.x == b.x and a.y == b.y and a.z == b.z end function vector.length(v) return math.hypot(v.x, math.hypot(v.y, v.z)) end function vector.normalize(v) local len = vector.length(v) if len == 0 then return {x=0, y=0, z=0} else return vector.divide(v, len) end end function vector.floor(v) return { x = math.floor(v.x), y = math.floor(v.y), z = math.floor(v.z) } end function vector.round(v) return { x = math.floor(v.x + 0.5), y = math.floor(v.y + 0.5), z = math.floor(v.z + 0.5) } end function vector.apply(v, func) return { x = func(v.x), y = func(v.y), z = func(v.z) } end function vector.distance(a, b) local x = a.x - b.x local y = a.y - b.y local z = a.z - b.z return math.hypot(x, math.hypot(y, z)) end function vector.direction(pos1, pos2) return vector.normalize({ x = pos2.x - pos1.x, y = pos2.y - pos1.y, z = pos2.z - pos1.z }) end function vector.angle(a, b) local dotp = vector.dot(a, b) local cp = vector.cross(a, b) local crossplen = vector.length(cp) return math.atan2(crossplen, dotp) end function vector.dot(a, b) return a.x * b.x + a.y * b.y + a.z * b.z end function vector.cross(a, b) return { x = a.y * b.z - a.z * b.y, y = a.z * b.x - a.x * b.z, z = a.x * b.y - a.y * b.x } end function vector.add(a, b) if type(b) == "table" then return {x = a.x + b.x, y = a.y + b.y, z = a.z + b.z} else return {x = a.x + b, y = a.y + b, z = a.z + b} end end function vector.subtract(a, b) if type(b) == "table" then return {x = a.x - b.x, y = a.y - b.y, z = a.z - b.z} else return {x = a.x - b, y = a.y - b, z = a.z - b} end end function vector.multiply(a, b) if type(b) == "table" then return {x = a.x * b.x, y = a.y * b.y, z = a.z * b.z} else return {x = a.x * b, y = a.y * b, z = a.z * b} end end function vector.divide(a, b) if type(b) == "table" then return {x = a.x / b.x, y = a.y / b.y, z = a.z / b.z} else return {x = a.x / b, y = a.y / b, z = a.z / b} end end function vector.sort(a, b)


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