R>NPC Ask for certain item to trade

[chromus28]

Hi guys!! Sorry for asking this npc again but i cannot find my old post before when i asked this npc, Please can anyone give me again this kind of NPC "The NPC will ask for a certain item to trade?" its a simple NPC like he will talk what kind of items he need to trade for his Blah Blah Blah item then after that when you trade your item to his item he will like "Oh thanks you can now be a superman!" please can give me some of this npc again plss??

[Winz]

prontera,148,170,6	script	MVP Ladder	891,{
	mes "Hi! wanna be superman?";
	mes "You should be superman.";
	mes "Let me check your inventory";
	next;
	if (!countitem(512)) {
		mes "You don't have any apple with you";
		mes "You can't be superman. bye";
		close;
	}
        delitem 512,1;
	mes "Becoommee... SUPERMAANN!!";
	mes "lol jk";
	close;
}

will look for an apple. if found, delete

[chromus28]

will look for an apple. if found, delete

 

wow thanks!!

 

Edit:

uhmm where is the trade item script here?

[Luciar]

prontera,148,170,6	script	MVP Ladder	891,{
	mes "Hi! wanna be superman?";
	mes "You should be superman.";
	mes "Let me check your inventory";
	next;
	if (!countitem(512)) {
		mes "You don't have any apple with you";
		mes "You can't be superman. bye";
		close;
	}
        delitem 512,1;
	mes "Becoommee... SUPERMAANN!!";
	mes "lol jk";
	close;
}

 

Line 6 checks if the player has at least 1 apple. If he/she does it will delete 1 apple from the player's inventory (line 11).

 

If you want the player to be given a different item add

getitem <item_id>,<quantity>;

after line 11.