game_flags.h

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#ifndef ALCHEMY_GAME_FLAGS_H
#define ALCHEMY_GAME_FLAGS_H
 
/// @file
/// Setting and clearing game flags, and the byte that holds a flag.
 
#include "edition.h"
#include "types.h"
 
/// The byte of gGameFlagBytes that holds `flag`: bits 3 to 11 of its number,
/// isolated by shifting up and back down, which is how the game computes it.
#define GAME_FLAG_BYTE(flag) (((u32)(flag) << 20) >> 23)
 
s32 GameFlag_Set();
void GameFlag_Clear(s32 flag);
 
#endif