Pick item from array

[astralprojection 35]

-	script	test	-1,{
	setarray(.@newarray, <pick 10 items from .@mission[1]);
	mes("Your missions are;");
	mes("Mission 1: "+.@newarray[1];
	mes("Mission 2: "+.@newarray[2];
	mes("Mission 3: "+.@newarray[3];
	mes("Mission 4: "+.@newarray[4];
	mes("Mission 5: "+.@newarray[5];
	mes("Mission 6: "+.@newarray[6];
	mes("Mission 7: "+.@newarray[7];
	mes("Mission 8: "+.@newarray[8];
	mes("Mission 9: "+.@newarray[9];
	mes("Mission 10: "+.@newarray[10];
	close();
	
OnInit:
	setarray(.@mission[1],50001,50002,50003,50004,50005,50006,50007,50008,50009,50010,50011,50012,50013,50014,50015,50016,50017);
	end;

To the script Guru out there

can i ask help on this to pick 10 random items from array with no duplicate and create new array on the picked items?
 

[AnnieRuru 957]

https://github.com/AnnieRuru/Release/blob/master/Guides/Shuffle Algorithm.md

prontera,157,180,4	script	Option Master	4_DOG01,{
	mes "Your missions are;";
	F_ShuffleNumbers 0, .size -1, .@r, 10;
	for ( .@i = 0; .@i < 10; ++.@i )
		mesf "Mission %d: %d", .@i +1, .mission[.@r[.@i]];
	close;
OnInit:
	for ( .@i = 1; .@i <= 17; ++.@i )
		.mission[.@i -1] = .@i + 50000;
	.size = getarraysize(.mission);
	end;
}