threejs-input

To add a mobile joystick to a Three.js game, use a lightweight virtual joystick system that provides normalized input vectors for integration into your render loop. It requires only vanilla JavaScript and DOM access without external dependencies.

Touch controls for Three.js 3D games work by capturing touch and mouse input through a virtual joystick, action buttons, and multi-touch handlers. These inputs generate real-time normalized vectors that drive movement and camera orientation directly in the render loop.

Yes, you can use this virtual joystick input system for both desktop and mobile Three.js projects. It is responsive to both touch and mouse input, enabling real-time 3D game controls across touch devices and desktops.

No, you do not need external libraries to implement touch and joystick controls in Three.js. This approach provides a framework-free solution requiring only vanilla JavaScript and DOM access to handle movement, camera orientation, and action buttons.

To integrate joystick movement vectors into a Three.js animation loop, initialize the joystick with a DOM container and feed the normalized vectors from the getVector() API into your render loop to drive real-time 3D movement and camera orientation.