libakgl/tests/bitmasks.c

#include <akgl/game.h>
#include <akgl/actor.h>

int main(void)
{
  int mask = 0;
  AKGL_BITMASK_ADD(mask, AKGL_ACTOR_STATE_ALIVE);
  if ( mask != AKGL_ACTOR_STATE_ALIVE )
    return 1;
  AKGL_BITMASK_ADD(mask, AKGL_ACTOR_STATE_FACE_LEFT);
  if ( mask != (AKGL_ACTOR_STATE_ALIVE | AKGL_ACTOR_STATE_FACE_LEFT) )
    return 1;
  AKGL_BITMASK_DEL(mask, AKGL_ACTOR_STATE_ALIVE);
  if ( mask != (AKGL_ACTOR_STATE_FACE_LEFT) )
    return 1;
  AKGL_BITMASK_CLEAR(mask);
  if ( mask != 0 )
    return 1;
  AKGL_BITMASK_ADD(mask, AKGL_ACTOR_STATE_FACE_LEFT);
  if ( !(AKGL_BITMASK_HAS(mask, AKGL_ACTOR_STATE_FACE_LEFT)) )
    return 1;
  mask = AKGL_ACTOR_STATE_ALIVE | AKGL_ACTOR_STATE_FACE_UP;
  AKGL_BITMASK_DEL(mask, AKGL_ACTOR_STATE_FACE_ALL);
  if ( mask != AKGL_ACTOR_STATE_ALIVE )
    return 1;
  AKGL_BITMASK_ADD(mask, AKGL_ACTOR_STATE_MOVING_DOWN);
  AKGL_BITMASK_ADD(mask, AKGL_ACTOR_STATE_FACE_DOWN);
  if ( mask != (AKGL_ACTOR_STATE_ALIVE | AKGL_ACTOR_STATE_MOVING_DOWN | AKGL_ACTOR_STATE_FACE_DOWN) )
    return 1;
  return 0;
}