Function msafe_GetValue

Descent3/multisafe.cpp:724–1259

Gets a value for the calling party

// Gets a value for the calling party
void msafe_GetValue(int type, msafe_struct *mstruct) {
  object *objp;
  switch (type) {
  case MSAFE_SHOW_ENABLED_CONTROLS:
    objp = ObjGet(mstruct->objhandle);
    if (objp && (objp->type == OBJ_PLAYER))
      mstruct->state = Hud_show_controls;
    else
      mstruct->state = false;
    break;
    break;
  case MSAFE_OBJECT_PLAYER_CMASK:
    objp = ObjGet(mstruct->objhandle);
    if (objp && (objp->type == OBJ_PLAYER))
      mstruct->control_mask = Players[objp->id].controller_bitflags;
    else
      mstruct->control_mask = 0;
    break;
  case MSAFE_OBJECT_POS:
    objp = ObjGet(mstruct->objhandle);
    if (!objp)
      mstruct->pos = Zero_vector;
    else
      mstruct->pos = objp->pos;
    break;
  case MSAFE_OBJECT_ORIENT:
    objp = ObjGet(mstruct->objhandle);
    if (!objp)
      mstruct->orient = Identity_matrix;
    else
      mstruct->orient = objp->orient;
    break;
  case MSAFE_OBJECT_ROOMNUM:
    objp = ObjGet(mstruct->objhandle);
    if (!objp)
      mstruct->roomnum = -1;
    else
      mstruct->roomnum = objp->roomnum;
    break;
  case MSAFE_OBJECT_WORLD_POSITION:
    objp = ObjGet(mstruct->objhandle);
    if (!objp) {
      mstruct->pos = Zero_vector;
      mstruct->orient = Identity_matrix;
      mstruct->roomnum = -1;
    } else {
      mstruct->orient = objp->orient;
      mstruct->roomnum = objp->roomnum;
      mstruct->pos = objp->pos;
    }
    break;
  case MSAFE_OBJECT_VELOCITY:
    objp = ObjGet(mstruct->objhandle);
    if (!objp || (objp->movement_type != MT_WALKING && objp->movement_type != MT_PHYSICS))
      mstruct->velocity = Zero_vector;
    else
      mstruct->velocity = objp->mtype.phys_info.velocity;
    break;