Support for HGSS

Changelog

2025-10-12

Added

• Chunk switching: load and cycle through different map chunks in the preview.
• Sprite switching: toggle playable character sprites (male/female).
• Preview switching: quickly swap preview targets without restarting.

Edited

• Game switching: support expanded to HeartGold/SoulSilver in addition to Platinum; presets and assets update live.
• UI overhaul: reorganized layout for controls and preview, clearer grouping, tighter spacing.
• Visual improvements: cleaner readouts and more consistent preview rendering.

Fixed

• Safer handling of canceled file dialogs and status messages.