let arr = [-1,-1,0],//Angle(direction) to turn pta=[100,500],//pta=Point point,index 0 is x and index 1 is y pte=[500,500],//pte=Point program t=0, mpi=0, mpa=0, angle=-90, oldarr=[Math.hypot(pta[0]-pte[0],pta[1]-pte[1]),Math.hypot(pta[0]-pte[0],pta[1]-pte[1]),Math.hypot(pta[0]-pte[0],pta[1]-pte[1])]; const dist = (p1,p2,d,v) => Math.sqrt((((p2[0]+Math.sin((Math.PI/180)*d))-p1[0])**2) + (((p2[1]+(Math.cos((Math.PI/180)*d))*v-p1[1]))**2));//Calculates the euclidean distance const update = () => { let u = pta[1] != pte[1] ? Math.abs(pta[1]-pte[1])/(pta[1]-pte[1]) : 1; let checkarr=arr.map((a)=>dist(pta,pte,a,u))//returns the distance for each directions //checkarr=checkarr.map((w,i)=>Math.abs(w-oldarr[i])); let copy=checkarr.slice();//Copies checkarr copy.sort((a,b)=>a-b);//Sorts the array let d=arr[checkarr.indexOf(copy[0])]; //Gets the direction from the distance mpi += (Math.PI/180)*d; mpa += (Math.PI/180); angle+=d; angle=(Math.abs(angle)>=360) ? angle%360:angle; pte[0]+=Math.sin(mpi)*1; pte[1]-=Math.cos(mpi)*u; pta[0]+=Math.sin(mpa)*1; pta[1]-=Math.cos(mpa)*1; oldarr=copy.slice(); //Live Details document.getElementById('s').innerHTML=( 'res:'+ arr[checkarr.indexOf(copy[0])] + "
checkarr:" + checkarr[0] + "
" + checkarr[1] + "
" + checkarr[2] + "
" + "
copy[0]:" +copy[0] + "
copy:" + copy + '
ptax:' +pta[0]+ '
ptay:' +pta[1]+ '
ptex:' +pte[0]+ '
ptey:' +pte[1]+ '
angle:' +angle ); //Moves the points document.getElementById('point').style.left=pta[0]+'px'; document.getElementById('point').style.top=pta[1]+'px'; document.getElementById('program').style.transform='rotate('+angle+'deg)'; document.getElementById('program').style.left=pte[0]+'px'; document.getElementById('program').style.top=pte[1]+'px'; setTimeout(update,t) }; setTimeout(update,t); /*Math.hypot( Place.agents[0].x - (this.x+(Math.sin(Math.PI/180*a)*this.spd)) , Place.agents[0].y - (this.y-(Math.cos(Math.PI/180*a)*this.spd))) n.x+=Math.sin(n.moveangle)*n.spd; n.y-=Math.cos(n.moveangle)*n.spd; */

Distance Test