direction Struct Reference

#include <util.h>

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Detailed Description

A heading (one of eight cardinal directions).

Given as a vector of the form ([-1,0,1], [-1,0,1]). To iterate in the specified direction, simply step in (x,y). Note that 'in place' is a valid direction (x=0, y=0).

See also:

facing.c

Definition at line 51 of file util.h.

Data Fields
schar	x
schar	y

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Field Documentation

schar direction::x

Definition at line 53 of file util.h. Referenced by construct_direction(), and manip_door().

schar direction::y

Definition at line 54 of file util.h. Referenced by construct_direction(), and manip_door().

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The documentation for this struct was generated from the following file:

• include/util.h

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