LISA'S WORLD

else y = bottom; var bounds = outOfBounds(c, x, y, c.imageWidth, c.imageHeight); if (bounds & 1) { // left x = 2 * getViewXOffset() - x; c.xSpeed[name] = -c.xSpeed[name] * c.elasticity; } if (bounds & 2) { // right x = 2 * (getViewXOffset() + getViewWidth() - c.imageWidth) - x; c.xSpeed[name] = -c.xSpeed[name] * c.elasticity; } moveLayer(name, x, y); if ((c.pIndex[name] += 0.5) > c.pLimit[name]) { c.xSpeed[name] *= 1 - c.friction; c.pIndex[name] -= Math.sqrt(c.pHeight[name] / scale); c.pHeight[name] = Math.max(0.25, c.pHeight[name] * c.elasticity); c.pIndex[name] = -(c.pLimit[name] = Math.sqrt(c.pHeight[name] / scale)); if (c.pHeight[name] < c.kickThreshold) { if (c.kickOpt == 1) { // kick c.pHeight[name] = 100 + random(getViewHeight()); c.xSpeed[name] = random(41) - 20; scale = (c.pScale[name] = getScale(c, c.pHeight[name])); c.pIndex[name] = -(c.pLimit[name] = Math.sqrt(c.pHeight[name] / scale)); } else if (c.kickOpt == 2) { // drop c.pHeight[name] = getViewHeight() + c.imageHeight + 100 + random(500); c.pScale[name] = getScale(c, c.pHeight[name]); c.xSpeed[name] = random(41) - 20; c.pIndex[name] = 0; c.pLimit[name] = Math.sqrt(c.pHeight[name] / scale); } } } } setTimeout('updateBounce(c' + c.uid + ')', c.updateInterval); }