struct MapObj * next; /* pointer to next one in map object chain */
struct MapObj * owns; /* chain of map objects owned / in inventory */
struct yx_uint8 pos; /* coordinate on map */
+ uint8_t * fov_map; /* map of the object's field of view */
uint8_t id; /* individual map object's unique identifier */
uint8_t type; /* ID of appropriate map object definition */
uint8_t lifepoints; /* 0: object is inanimate; >0: hitpoints */