4k Sakura Wallpaper Official
// left/right horizontal wrap (gentle reappear opposite side) if (this.x < -80) this.x = width + 40; else if (this.x > width + 80) this.x = -40;
// Update position & physics update(windForce, deltaTimeFactor = 1.0) // Apply wind influence on horizontal speed (gradual) // windForce can vary over time let windEffect = windForce * 0.6; // add some inertia this.speedX += (windEffect - this.speedX) * 0.03; // clamp horizontal speed this.speedX = Math.min(Math.max(this.speedX, -1.2), 1.2); 4k sakura wallpaper
// Add a few foreground floating petals (optional, already covered) -80) this.x = width + 40
// Use delta time factor for smooth framerate independence (but simple approach) // We'll just use consistent 60fps assumption, but for high refresh it's fine. this.x += this.speedX; this.y += this.speedY; else if (this.x >