typedef enum {
	PLAYCHAR_REIMU = 0,
	PLAYCHAR_MIMA = 1,
	PLAYCHAR_MARISA = 2,
	PLAYCHAR_ELLEN = 3,
	PLAYCHAR_KOTOHIME = 4,
	PLAYCHAR_KANA = 5,
	PLAYCHAR_RIKAKO = 6,
	PLAYCHAR_CHIYURI = 7,
	PLAYCHAR_YUMEMI = 8,
	PLAYCHAR_COUNT = 9,
} playchars_t;

// Encodes a playchars_t together with its alternate palette flag.
struct playchar_paletted_t {
	unsigned char v;

	int filename_id() const {
		return (v - 1);
	}

	playchars_t char_id() const {
		return static_cast<playchars_t>(filename_id() / 2);
	}
};

#define TO_PALETTED(playchar) ((playchar << 1) + 1)