A little help plz

[Legondary_MyTH]

I have a bar script so when you buy the beer it takes 5 rupees and puts it in a NPC so the owner of the bar can get it when he/she touches it. the problem is when you press enter it drops money everytime .the script works its just the money that keeps coming out. here is the sript plz help.

// NPC made by MyTH
if (playerenters){hidelocal; dontblock;}
if (playerchats&&strequals(#c,beer 1)&& playerrupees>=5) {playerrupees = playerrupees-5;
move -2,0,2,0;show;blockagain;}
if (playertouchsme) putleaps 5,playerx,playery;playerhearts +=2;
if (playertouchsme) hide;lay2 bluerupee,32,25;