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function mouseReleased(){ for (const point of points){ point.is_selected = false; }}function mousePressed(){ if (selected_point){ selected_point = 0; return } // Grab a point if (!keyIsPressed){ for (const point of points){ if (sqrt((point.x-mouseX)**2+(point.y-mouseY)**2)<10){ // If a point is grabbed, change its status and register it selected_point = point selected_point.is_selected = true; // Set its velocity as zero selected_point.vx = 0; selected_point.vy = 0; break } } return } // Create a new point or a set of point points.push(new Point(mouseX,mouseY,selected_point_weight,is_point_fixed)) switch (selected_generator){ case 0: createWeb() break case 2: createHexagon() break; case 3: createChains() } }function keyPressed(){ switch (keyCode){ // GRAVITY case LEFT_ARROW: gx -= 1; break; case UP_ARROW: gy -= 1; break case RIGHT_ARROW: gx += 1; break case DOWN_ARROW: gy += 1; break // DRAG case 83: cx -= 0.1; cy -= 0.1; break case 90: cx += 0.1; cy += 0.1; break // STOP AND PLAY case 32: dt = dt ? 0 : 0.1; break case 82: createMap() break; case 27: wave_mode = !wave_mode; break; case 13: selected_preset = (selected_preset + 1) % 4 createMap() break case 80: selected_generator = (selected_generator + 1) % 4 break case 79: is_point_fixed = !is_point_fixed break case 66: are_springs_breakable = !are_springs_breakable; break } if (keyCode ==77){ points[points.length-2].x += 0 points[points.length-2].y += 10 }}function mouseWheel(event) { selected_point_weight = min(30,max(1,selected_point_weight+event.delta/500)) } function drawIndicator(){ switch (selected_generator){ case 3: stroke(255) strokeWeight(5) noFill() circle(0.025*screen_width,0.95*screen_height,20) break; case 1: fill(255) circle(0.025*screen_width,0.95*screen_height,20) break; case 2: stroke(255) strokeWeight(5) noFill() beginShape() vertex(0.020*screen_width,0.93*screen_height) vertex(0.030*screen_width,0.93*screen_height) vertex(0.037*screen_width,0.95*screen_height) vertex(0.030*screen_width,0.97*screen_height) vertex(0.020*screen_width,0.97*screen_height) vertex(0.013*screen_width,0.95*screen_height) vertex(0.020*screen_width,0.93*screen_height) endShape() break case 0: stroke(255) strokeWeight(5) noFill() line(0.025*screen_width,0.95*screen_height,0.023*screen_width,0.98*screen_height) line(0.025*screen_width,0.95*screen_height,0.025*screen_width,0.92*screen_height) line(0.025*screen_width,0.95*screen_height,0.033*screen_width,0.95*screen_height) line(0.025*screen_width,0.95*screen_height,0.011*screen_width,0.96*screen_height) line(0.025*screen_width,0.95*screen_height,0.011*screen_width,0.91*screen_height) break } stroke(255) strokeWeight(5) if (is_point_fixed){ line(0.065*screen_width,0.95*screen_height,0.095*screen_width,0.95*screen_height) line(0.065*screen_width,0.95*screen_height,0.078*screen_width,0.92*screen_height) line(0.080*screen_width,0.95*screen_height,0.093*screen_width,0.92*screen_height) line(0.095*screen_width,0.95*screen_height,0.108*screen_width,0.92*screen_height) } else{ line(0.065*screen_width,0.95*screen_height,0.095*screen_width,0.95*screen_height) line(0.080*screen_width,0.95*screen_height,0.080*screen_width,0.98*screen_height) } fill(255) circle(0.135*screen_width,0.95*screen_height,selected_point_weight)}