Merchant script help

[Dany97]

Hey guys. yesterday i was checking how to script the merchants ... when i was checking the existing merchants script i saw this:
(@sell @buy)
%80
+3
+4
For what are that numbers? (writen bold)
Thanks



Edit: Another question
; ===================================
; Market Def NPC File : 3tlr-0
; (BichonProvince)
; -----------------------------------
; Name: Taylor
; Job:
; Map No: 0
; Pos X 358
; Pos Y 284
; File name: *removed*
; Comment: (BichonProvince)

;================================================= =
;

Is it really necesary for the npc to work to pus the ------- , ; , name job? without this things the npc will not work or?

 

[Gezza]

the numbers indicate what std code of the item is that the npc buys or sells etc so if you add +5 to it it will sell swords etc. it isn't necersary to have the

; ===================================
; Market Def NPC File : 3tlr-0
; (BichonProvince)
; -----------------------------------
; Name: Taylor
; Job:
; Map No: 0
; Pos X 358
; Pos Y 284
; File name: *removed*
; Comment: (BichonProvince)

;================================================= =
;

 

[Dany97]

ok thanks understood everything
now but what is with the

80%
+3
+4

For what is that?

 

[Chris22]

Not 100 percent sure but the % is something to do with pricing, if you lower it for example you can give the npc a discount, like sabuk wall npc work for guild members, that works for everyone, i think :001_unsure:

 

[Gezza]

Not 100 percent sure but the % is something to do with pricing, if you lower it for example you can give the npc a discount, like sabuk wall npc work for guild members, that works for everyone, i think :001_unsure:

correct, its best set to 100%, and set it to 200% for special repair or something.