3.1

This release improves mobile controls and menu integration while bringing the Android fork up to date with the latest upstream changes.

• One-tap camera switching: Added an editable Camera mode overlay button to switch camera modes without holding Grenade Type.
• Flying camera fix: Swipe aiming now rotates the flying camera when Zoom switches input from player control to camera control.
• Halo-style overlay icons: Replaced text labels with crisp cyan vector icons for all mobile controls.
• Main menu refinement: Replaced Quit with Porting options in its original menu position.
• Layout compatibility: Existing layouts retain their button positions, sizes and duplicates while gaining the new camera button.
• Upstream synchronization: Integrated 18 upstream commits, including split-screen co-op and public server browser improvements, while preserving Android customizations and multiplayer relay support.

Full Changelog: build-3589...3.1