// https://rathena.org/board/topic/122593-request-top-peak-reach-reward-npc-script/

prontera,155,181,5	script	Sample	4_F_KAFRA1,{

	function	func_Peak	{
		.@peak = getarg(0);
		.@getargcount = getargcount();
		
		mes "^0055FF[ Reward - "+.@peak+" Peak ]^000000";
		for (.@i = 1; .@i < .@getargcount; .@i += 2) {
			.@item_id = getarg(.@i, 0);
			.@amount = getarg(.@i + 1, 0);
			if (.@item_id > 0 && .@amount > 0) {
				.@array_itemid[.@array_size] = .@item_id;
				.@array_amount[.@array_size] = .@amount;
				.@array_size++;
				mes " ~ "+.@amount+"x "+getitemname(.@item_id);
			}
		}
		mes " ";
		if (.@peak > 0 && $server_online_peak >= .@peak) {
			if (#server_online_peak < .@peak) {
				if (select("Claim Reward", "Cancel") == 1) {
					if (!checkweight2(.@array_itemid, .@array_amount)) {
						mes "You're overweight, please clear your inventory.";
						close;
					}
					else {
						#server_online_peak = .@peak;
						for (.@i = 0; .@i < .@array_size; .@i++) {
							getitem .@array_itemid[.@i], .@amount[.@i];
						}
					}
				}
			}
		}
		return;
	}
	
	mes "["+strnpcinfo(0)+"]";
	// func_Peak(<peak>, <rewards...>);
	func_Peak(100, 501, 100);
	func_Peak(200, 501, 1, 502, 2);
	func_Peak(300, 501, 1, 502, 2, 503, 4);
	func_Peak(400, 501, 1, 502, 2, 503, 4, 504, 4);
	func_Peak(500, 501, 1, 502, 2, 503, 4, 505, 5, 607, 10);
	mes "Thank you.";
	close;
	
	OnPCLoginEvent:
		.@getusers = getusers(1);
		if (.@getusers > $server_online_peak) {
			$server_online_peak = .@getusers;
		}
		end;
}