[Kaliber]

There is even a function you could use, that would be even faster and simpler xD

PHP код:

stock bool:IsCoordNearCoord(Float:x1, Float:y1, Float:z1, Float:x2, Float:y2, Float:z2, Float:radius)
{
    return VectorSize(x1-x2, y1-y2, z1-z2) <= radius;
} 


//Edit: Y, forgot that