stock IsPlayerInArea(playerid, Float:max_x, Float:min_x, Float:max_y, Float:min_y)
{
new Float:X, Float:Y, Float:Z;
GetPlayerPos(playerid, X, Y, Z);
if(X <= max_x && X >= min_x && Y <= max_y && Y >= min_y) return 1;
return 0;
}