0_onactivate>self>ifvariable>player_doesnotequal[0]
0_onvariabletrue>player>addvariable[rawfish][-1]
0_onvariabletrue>player>addvariable[cookedfish][1]
0_onvariablefalse>client>centerprint>[(color:ffffff)You don't have any fish to cook!]
and so on..., and the chat message will come out white also