Help me somethigns wrong

[mhermher]

Hi i made a skateboard but its somethign wrong it go through water and could someone help me pelase?

please reply the fixed script

NPC Code:

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//NPC Made By Gastly to "Outland Project"







if (playertouchsme) {

  toweapons Skateboard;

  say 0;

  setstring board,gastlyskateboard1.png;

}



if (weaponfired&&!skatin) {

  set skatin;

}



while (skatin) {

disabledefmovement;

this.oldx=playerx;

this.oldy=playery;



if (keydown(0)&&skatin) {playery-=1;playerdir=0;}

else if (keydown(1)&&skatin) {playerx-=1;playerdir=1;}

else if (keydown(2)&&skatin) {playery+=1;playerdir=2;}

else if (keydown(3)&&skatin) {playerx+=1;playerdir=3;}



if (onwall(playerx,playery+1)) {playerx=this.oldx;playery=this.oldy;}

else if (onwall(playerx+1,playery+1)) {playerx=this.oldx;playery=this.oldy;}

else if (onwall(playerx+2,playery+1)) {playerx=this.oldx;playery=this.oldy;}

else if (onwall(playerx+,playery+2)) {playerx=this.oldx;playery=this.oldy;}

else if (onwall(playerx+1,playery+2)) {playerx=this.oldx;playery=this.oldy;}

else if (onwall(playerx+2,playery+2)) {playerx=this.oldx;playery=this.oldy;}

else if (onwall(playerx+,playery+3)) {playerx=this.oldx;playery=this.oldy;}

else if (onwall(playerx+1,playery+3)) {playerx=this.oldx;playery=this.oldy;}

else if (onwall(playerx+2,playery+3)) {playerx=this.oldx;playery=this.oldy;}



setani tb_skateb1,#s(board),;

if (keydown(5)&&skatin) {

unset skatin;

enabledefmovement;

}

sleep 0.05;

}



if (!skatin) {enabledefmovement;}

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