#ifndef __RESPIRATION_TYPES__ #define __RESPIRATION_TYPES__ #define R_AIR (1 << 0) #define R_WATER (1 << 1) #define R_VACUUM (1 << 2) #define R_METHANE (1 << 3) #define MAX_RESPIRATION_BIT R_METHANE #endif /* __RESPIRATION_TYPES_H__ */