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/*-- Helpers --*/
#strict 2
global func IIf(expression, truePart, falsePart)
{
if (expression)
{
return truePart;
}
else
{
return falsePart;
}
}
global func RGBpA(int rgb, int a) { return (a & 255)<<24 | rgb & 0xFFFFFF; }
global func CleanAngle(&angle)
{
if (angle > 360) angle = angle % 360;
else while (angle < 0) angle += 360;
}
global func Angle180(int angle)
{
CleanAngle(angle);
if (angle > 180) angle -= 360;
return angle;
}
global func Angle360(int angle)
{
CleanAngle(angle);
return angle;
}
// Fisher-Yates Shuffle
global func ShuffleArray(array& arr)
{
for(var i = GetLength(arr); i > 0; --i)
{
var randomIndex = Random(i);
var tmp = arr[i - 1];
arr[i - 1] = arr[randomIndex];
arr[randomIndex] = tmp;
}
}
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