/*  File
 *  inst/include/inc/ergm_MHproposal_changestat.h.template.do_not_include_direct
 *  ly.h in package ergm, part of the Statnet suite of packages for network
 *  analysis, https://statnet.org .
 *
 *  This software is distributed under the GPL-3 license.  It is free, open
 *  source, and has the attribution requirements (GPL Section 7) at
 *  https://statnet.org/attribution .
 *
 *  Copyright 2003-2026 Statnet Commons
 */
#include "ergm_Rutil.h"

#ifdef __cplusplus
extern "C" {
#endif

static inline bool ETYPE(ChangeStats1_changed)(ETYPE(MHProposal) *MHp, ETYPE(Network) *nwp, ETYPE(Model) *m, EWTTYPE edgestate) {
  ETYPE(ChangeStats1)(*MHp->toggletail, *MHp->togglehead, IFEWT(*MHp->toggleweight,) nwp, m, edgestate);
  for (unsigned int i = 0; i < m->n_stats; i++) if (m->workspace[i] != 0) return(TRUE);
  return(FALSE);
}

static inline bool ETYPE(ChangeStats_changed)(ETYPE(MHProposal) *MHp, ETYPE(Network) *nwp, ETYPE(Model) *m) {
  ETYPE(ChangeStats)(MHp->ntoggles, MHp->toggletail, MHp->togglehead, IFEWT(MHp->toggleweight,) nwp, m);
  for (unsigned int i = 0; i < m->n_stats; i++) if (m->workspace[i] != 0) return(TRUE);
  return(FALSE);
}

#ifdef __cplusplus
}
#endif

#define GET_CHANGESTATS_MODEL(into)                             \
  {                                                             \
    SEXP slot = getListElement(MHp->R, "ChangeStat_pos");       \
    if (slot == R_NilValue) into = NULL;                        \
    else into = MH_AUX_STORAGE_NUM(Rf_asInteger(slot));         \
  }
