void draw_one_terrain_spot (short i,short j,short terrain_to_draw);
void draw_monsters();
void play_see_monster_str(unsigned short m);
void draw_pcs(location center,short mode);
void draw_outd_boats(location center);
void draw_town_boat(location center) ;
void draw_party_symbol(short mode,location center);
RECT get_monster_rect (pic_num_t type_wanted,short mode) ;
RECT get_monster_template_rect (pic_num_t type_wanted,short mode,short which_part) ;
RECT get_item_template_rect (short type_wanted);
bool is_fluid(ter_num_t ter_type);
bool is_shore(ter_num_t ter_type);
bool is_wall(ter_num_t ter_type);
bool is_ground(ter_num_t ter_type);
char get_fluid_trim(location where,ter_num_t ter_type);
void check_if_monst_seen(unsigned short m_num);
void play_ambient_sound();

void draw_items(location where);
void draw_fields(location where);