mirror of
https://github.com/sbrl/Minetest-WorldEditAdditions.git
synced 2024-11-27 17:43:53 +01:00
28 lines
691 B
Lua
28 lines
691 B
Lua
-- From http://lua-users.org/wiki/SimpleRound
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function worldeditadditions.round(num, numDecimalPlaces)
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local mult = 10^(numDecimalPlaces or 0)
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return math.floor(num * mult + 0.5) / mult
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end
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function worldeditadditions.hypotenuse(x1, y1, x2, y2)
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local xSquare = math.pow(x1 - x2, 2);
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local ySquare = math.pow(y1 - y2, 2);
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return math.sqrt(xSquare + ySquare);
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end
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function worldeditadditions.average(list)
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if #list == 0 then return 0 end
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local sum = 0
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for i,value in ipairs(list) do
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sum = sum + value
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end
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return sum / #list
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end
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--- Returns the minetest.get_us_time() in ms
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-- @return float
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function worldeditadditions.get_ms_time()
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return minetest.get_us_time() / 1000
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end
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