let num = 1000; let x = []; let y = []; let r = 50; let step = 6; let threshold = 0.525; let start_posX = 480; let start_posY = 480; let xlength = 50; let ylength = xlength; let dot_matrix=[] let baseX = 510 let baseY = 510 let amount = xlength*ylength; let cogX = 0; let cogY = 0; let colorR = 255; let colorG = 0; let colorB = 0; function setup() { createCanvas(windowWidth, windowHeight); background(0,20,50); start_posX = windowWidth/2; start_posX -= start_posX%step; start_posY = windowHeight/2; start_posY -= start_posY%step; baseX = windowWidth/2 - step*xlength/2; baseX -= baseX%step; baseY = windowHeight/2 - step*ylength/2; baseY -= baseY%step; for (let i = 0; i < num; i++) { if(i%2==0){ x[i] = start_posX; y[i] = start_posY; }else{ x[i] = start_posX; y[i] = start_posY+step; } } for(let gridX=0;gridX(xlength*ylength)*0.8){ threshold = 0.6; }else{ threshold = 0.52; } for(let i = 0 ; i < num ; i++) { let ranX = random(0,1); let ranY = random(0,1); targetX = cogX; targetY = cogY; if(abs(targetX-x[i])>50*step){ moveStep = 2*step; }else{ moveStep = step; } if(targetX > x[i]){ if(ranX50*step){ moveStep = 2*step; }else{ moveStep = step; } if(targetY > y[i]){ if(ranY