Phantasmal Site > Phantasmal API > API Listing > opposite_direction

API Function: opposite_direction

Summary:

take a numerical direction and return the opposite

Defined In LPC Object:

/usr/common/sys/exitd.c

Prototype:

int opposite_direction(int direction)

Can Be Called By:

Anybody

Description:

Take a numerical direction and return the opposite. North would return south, up would return down, etc. Some directions may not have opposites.

Return Value:

A numerical direction, or DIR_ERR if the direction isn't recognized, or has no opposite.

Errors:

Normally none.

See Also:

get_short_for_dir , get_name_for_dir , direction_by_string