47 lines
997 B
Lua
47 lines
997 B
Lua
Math = {}
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Math["round"] = function (num, numDecimalPlaces)
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local mult = 10^(numDecimalPlaces or 0)
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return floor(num * mult + 0.5) / mult
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end
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function sphereCollision(a, b)
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local ax = a.center[1]
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local ay = a.center[2]
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local az = a.center[3]
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local bx = b.center[1]
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local by = b.center[2]
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local bz = b.center[2]
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local threshold = (a.radius + b.radius) * (a.radius + b.radius)
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local dx = bx - ax
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local dy = by - ay
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local dz = bz - az
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local distSq = dx * dx + dy * dy + dz * dz
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return distSq < threshold
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end
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-- Default functions
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Math["abs"] = abs
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Math["asin"] = asin
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Math["atan"] = atan
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Math["atan2"] = atan2
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Math["ceil"] = ceil
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Math["cos"] = cos
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Math["sin"] = sin
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Math["tan"] = tan
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Math["deg"] = deg
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Math["floor"] = floor
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Math["log"] = log
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Math["log10"] = log10
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Math["max"] = max
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Math["min"] = min
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Math["mod"] = mod
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Math["sqrt"] = sqrt
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Math["frexp"] = frexp
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Math["ldexp"] = ldexp
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Math["random"] = random
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Math["randomseed"] = randomseed |