- Moved short, frequently used functions to the BattleHex header for inlining
- Made BattleHex a class with a private hex value
- Moved getClosestTile implementation back to BattleHex
- Enabled access to static precomputed data in BattleHexArray via BattleHex
(note: circular dependency prevented static precomputed containers being directly placed in BattleHex)
- Internal enums were resized to occupy single byte.
- Duration bitmask uses 16 bit integer directly instead of std::bitset<11> which consumed 8 bytes.
- Fields shuffled to minimise padding and keep the most useful data on first 2 cache lines.