IsPlayerInRangeOfPoint

Description:
Checks whether a player is within an area ( around a point with specified radius ).

Parameters:

(playerid, radius, point)

playerid : The ID of the player whom you want to check if within an area.
raidus : The radius (as Float) about a point you want to check if the player is within.
point : This is a Vector which has 3 components. Checks if the player is around this point.

Return Values:
true, if the player is within the circle; false, otherwise.