var points = 0 class Cnode { constructor(x,y,num){ this.x = x ; this.y = y; this.num = num } distanceTo(x,y){ return((this.x - x)**2 + (this.y -y)**2)**0.5 } } function hello(){ alert(this.num); } class game{ constructor(cx,cy,r){ this.cx = cx; this.cy = cy; this.r = r; this.nodes = []; this.graph = []; this.numOfOdd = 3; this.first = null; this.status = 0; for (var i = 0;i<7;i++){ this.graph[i] = [0,0,0,0,0,0,0]; } // create nodes-- always 7 for (var i=0;i<7;i++){ var rrandom = this.r + getRandomInt(-20,40); var theta = 2*Math.PI/7 * i + Math.random()/10; // put them in a circle with radius r //X=r⋅cos(φ),Y=r⋅sin(φ) var x = Math.floor(rrandom*Math.cos(theta) + this.cx); var y = Math.floor(rrandom*Math.sin(theta) + this.cy); var n = new Cnode(x,y,i); this.nodes[i] = n; } while (this.numOfOdd > 2){ for ( i=1;i<7;i++){ for (var j = 0;j 0){ return false } } return true; } // render the game function build(){ mygame = new game(200,200,100); background(200); fill(250); stroke(0); strokeWeight(2); for (var i = 0;i<7;i++){ ellipse(mygame.nodes[i].x,mygame.nodes[i].y,10,10); } for(i = 0;i<7;i++){ for (j = 0;j 0){ if (mygame.status == 0){ mygame.first = node; mygame.status = 1; fill("red"); ellipse(node.x,node.y,5,5) } else{ if(mygame.graph[node.num][mygame.first.num] == 1){ fill("red"); strokeWeight(3); stroke(255,0,70); line(node.x,node.y,mygame.first.x,mygame.first.y); mygame.graph[node.num][mygame.first.num] = 0; mygame.graph[mygame.first.num][node.num] = 0; mygame.first = node; if (winner()){ points += 1 alert(points +" points") build(); } else{ if(looser(node.num)){ alert("game over") alert(points + " points") } } } } } } } } // Helper Functions function myshuffle(a) { var j, x, i; for (i = a.length - 1; i > 0; i--) { j = Math.floor(Math.random() * (i + 1)); x = a[i]; a[i] = a[j]; a[j] = x; } return a; } function getRandomInt(min, max) { return Math.floor(Math.random() * (max - min + 1)) + min; } function getSum(arr){ return arr.reduce((a, b) => a + b, 0) }

Brainteaser