berusky2/src/komat/Berusky3d_kofola_interface.cpp

/*
  Kofolovo rozhrani - C
*/

#include <stdio.h>
#include <math.h>
#include <assert.h>

#include "3d_all.h"

#include "Object.h"

#include "Berusky_universal.h"
#include "Berusky3d_castice.h"
#include "Berusky3d.h"
#include "Berusky3d_ini.h"
#include "Berusky3d_load.h"
#include "Berusky3d_render.h"
#include "Berusky3d_light.h"
#include "Berusky3d_animace.h"
#include "Berusky3d_kamery.h"
#include "Berusky3d_castice2.h"
#include "Berusky3d_kofola_interface.h"

extern G_KONFIG ber, *p_ber;

float kom_load_progres;         // aktualni tick

/*
  Load levelu
*/
void kom_init_level(LEVEL_HEADER * p_head)      // level header
{
  ber_zrus_level(p_ber);
  ber_vyrob_level(p_ber, p_head->x, p_head->y, p_head->z);

  p_ber->x_start = finite(p_head->x_start) ? p_head->x_start : 0.0f;
  p_ber->y_start = finite(p_head->y_start) ? p_head->y_start : 0.0f;
  p_ber->z_start = finite(p_head->z_start) ? p_head->z_start : 0.0f;

  p_ber->level_min.x = p_ber->x_start;
  p_ber->level_min.y = p_ber->y_start;
  p_ber->level_min.z = p_ber->z_start;

  p_ber->level_max.x = p_ber->x_start + p_head->x * X_PRVEK;
  p_ber->level_max.y = p_ber->y_start + p_head->y * Y_PRVEK;
  p_ber->level_max.z = p_ber->z_start + p_head->z * Z_PRVEK;

  p_ber->hitnum = p_head->x * p_head->y * p_head->z;
  p_ber->p_hit_list =
    (int *) mmalloc(sizeof(p_ber->p_hit_list[0]) * p_ber->hitnum);

  p_ber->frame = 0;
}

/* Vraci handle meshe - vola kofola
*/
MeshHandle kom_pridej_prvek_levelu(BUNKA_LEVELU_DISK * p_bunka, int x, int y,
  int z)
{
  int handle = K_CHYBA;
  int mesh;

  ber_prvek_disk_do_bunky(p_ber, p_bunka, &handle, TRUE, x, y, z);
  mesh = p_ber->p_prv_lev[handle]->mesh;
  if (!p_ber->p_prv_lev[handle]->staticky && (mesh == K_CHYBA
      || !p_ber->p_mesh[mesh])) {
    kprintf(TRUE, "---- Error loading mesh number %d", mesh);
  }
  return (handle);
}

/* Loadne prvek levelu z disku
*/
MeshHandle kom_pridej_prvek_levelu_disk(char *p_file,
  BUNKA_LEVELU_DISK * p_bunka, int x, int y, int z)
{
  int handle = K_CHYBA;
  int mesh;
  int l;

  l = lo_najdi_volny_mesh(p_ber->p_mesh, MAX_BERUSKY_KONTEJNERU);
  if (l == K_CHYBA)
    return (K_CHYBA);

  if (!ber_nahraj_mesh(p_ber, p_file, p_ber->p_mesh + l))
    return (K_CHYBA);
  if (l >= p_ber->meshnum)
    p_ber->meshnum = l + 1;

  p_bunka->mesh = l;

  ber_prvek_disk_do_bunky(p_ber, p_bunka, &handle, TRUE, x, y, z);
  mesh = p_ber->p_prv_lev[handle]->mesh;
  if (!p_ber->p_prv_lev[handle]->staticky && (mesh == K_CHYBA
      || !p_ber->p_mesh[mesh])) {
    kprintf(TRUE, "---- Error loading mesh number %d", mesh);
  }
  else {
    ber_dynamic_mesh_list_vloz_mesh(p_ber, mesh);
  }

  return (handle);
}

/* Pridani meshe do levelu
*/
MeshHandle kom_pridej_mesh_do_levelu(char *p_jmeno)
{
  int handle = K_CHYBA, kont;

  kont = kom_najdi_mesh(p_jmeno);
  if (kont == K_CHYBA || !p_ber->p_mesh[kont])
    return (K_CHYBA);
  else {
    ber_mesh_do_bunky(p_ber, kont, &handle);
    return (handle);
  }
}

/* Nastavi pivot point meshe (0,0,0) je default
*/
int kom_mesh_set_pivot(MeshHandle prvek_handle, float x, float y, float z)
{
  PRVEK_LEVELU_GAME *p_prv = p_ber->p_prv_lev[prvek_handle];

  if (p_prv) {
    GLMATRIX m;

    memcpy(&m, &p_ber->p_mesh[p_prv->mesh]->m, sizeof(m));
    m._41 = m._42 = m._43 = 0.0f;
    transformuj_bod_matici(&x, &y, &z, &m);
    p_prv->pivot.x = x;
    p_prv->pivot.y = y;
    p_prv->pivot.z = z;
    return (prvek_handle);
  }
  else {
    return (K_CHYBA);
  }
}

/* Cte pivot meshe
*/
int kom_mesh_get_pivot(MeshHandle prvek_handle, BOD * p_pivot)
{
  PRVEK_LEVELU_GAME *p_prv = p_ber->p_prv_lev[prvek_handle];

  if (p_prv) {
    GAME_MESH_OLD *p_mesh = p_ber->p_mesh[p_prv->mesh];

    *p_pivot = p_mesh->kofola_pivot;
    return (TRUE);
  }
  else {
    return (FALSE);
  }
}

/* Nastavi pivot point pomoci bodu
*/
int kom_mesh_set_pivot_bod(MeshHandle prvek_handle, BOD * p_bod)
{
  PRVEK_LEVELU_GAME *p_prv = p_ber->p_prv_lev[prvek_handle];

  if (p_prv) {
    BOD p = *p_bod;
    GLMATRIX m;

    memcpy(&m, &p_ber->p_mesh[p_prv->mesh]->m, sizeof(m));
    m._41 = m._42 = m._43 = 0.0f;
    transformuj_bod_matici(&p.x, &p.y, &p.z, &m);
    p_prv->pivot = p;
    return (prvek_handle);
  }
  else {
    return (K_CHYBA);
  }
}

/* resetuje matici rotace meshe + prepocita mesh na urcenou pozici
   (ten na teto pozici musi byt, jinak bude spatne umisteny)
*/
int kom_mesh_reset_pr(MeshHandle prvek_handle, int x, int y, int z,
  int rotace)
{
  if (p_ber->p_prv_lev[prvek_handle]) {
    PRVEK_LEVELU_GAME *p_prv = p_ber->p_prv_lev[prvek_handle];
    GAME_MESH_OLD *p_mesh = p_ber->p_mesh[p_prv->mesh];
    GLMATRIX m1, m2, m3;

    invert_matrix(ber_position_matrix(p_ber, &m1, x, y, z, rotace), &m2);
    mat_mult(&p_mesh->m, &m2, &m3);
    transformuj_mesh_matici(p_mesh, &m3);

    memcpy(&p_mesh->m, &m1, sizeof(GLMATRIX));
    memcpy(&p_prv->mp, &m1, sizeof(GLMATRIX));

    ber_position_level(p_prv, &m1, rotace);

    return (prvek_handle);
  }
  else {
    return (K_CHYBA);
  }
}

/* Nastavi flag meshe ze se nema testovat kolize s timto meshem
*/
int kom_mesh_set_no_test(MeshHandle prvek_handle)
{
  PRVEK_LEVELU_GAME *p_prv = p_ber->p_prv_lev[prvek_handle];
  GAME_MESH_OLD *p_mesh;

  if (p_prv && p_prv->mesh != K_CHYBA) {
    p_mesh = p_ber->p_mesh[p_prv->mesh];
    p_mesh->p_data->kflag |= KONT_DRAW_NOBALKA;
    return (prvek_handle);
  }
  else {
    return (K_CHYBA);
  }
}

/* Nacte mesh - cislo pro ukladani
*/
int kom_mesh_get_save_num(MeshHandle prvek_handle)
{
  if (p_ber->p_prv_lev[prvek_handle]) {
    return (p_ber->p_prv_lev[prvek_handle]->mesh);
  }
  else {
    return (K_CHYBA);
  }
}


/* Nacte mesh - fyzickou pozici
*/
int kom_mesh_get_float(MeshHandle prvek_handle, float *p_x, float *p_y,
  float *p_z, int *p_rotace)
{
  if (p_ber->p_prv_lev[prvek_handle]) {
    PRVEK_LEVELU_GAME *p_prv = p_ber->p_prv_lev[prvek_handle];

    *p_x = p_prv->x;
    *p_y = p_prv->y;
    *p_z = p_prv->z;
    *p_rotace = p_prv->rotace;
    return (prvek_handle);
  }
  else {
    return (K_CHYBA);
  }
}

/* Nacte mesh - logickou pozici
*/
int kom_mesh_get_int(MeshHandle prvek_handle, int *p_x, int *p_y, int *p_z,
  int *p_rotace)
{
  if (p_ber->p_prv_lev[prvek_handle]) {
    PRVEK_LEVELU_GAME *p_prv = p_ber->p_prv_lev[prvek_handle];

    *p_x = ftoi((p_prv->x - p_ber->x_start - X_PRVEK / 2) / X_PRVEK);
    *p_y = ftoi((p_prv->y * 2.0f - p_ber->y_start - Y_PRVEK / 2) / Y_PRVEK);
    *p_z = ftoi((p_prv->z - p_ber->z_start - Z_PRVEK / 2) / Z_PRVEK);
    *p_rotace = p_prv->rotace;
    return (prvek_handle);
  }
  else {
    return (K_CHYBA);
  }
}

/* Prida prvek do databaze
*/
DataHandle kom_pridej_prvek_do_databaze(SECONDDATADESC * p_sec)
{
  int handle;

  if (p_ber->mdatanum >= MAX_BERUSKY_DATABAZE)
    return (K_CHYBA);
  else
    handle = p_ber->mdatanum++;
  ber_nahraj_mesh(p_ber, p_sec->File_Name[0], p_ber->p_mdata + handle);
  return (handle);
}

MeshHandle kom_vloz_prvek_z_databaze(DataHandle data_handle, int x, int y,
  int z, int rotace, int guid)
{
  GAME_MESH_DATA *p_data;
  BUNKA_LEVELU_DISK disk;
  MeshHandle handle = K_CHYBA;
  int m;

  m = disk.mesh = lo_najdi_volny_mesh(p_ber->p_mesh, MAX_BERUSKY_KONTEJNERU);

  if (m == K_CHYBA)
    return (K_CHYBA);

  if (m >= p_ber->meshnum)
    p_ber->meshnum = m + 1;

  assert(p_ber->p_mdata[data_handle]);  // source ok?
  p_ber->p_mesh[m] = kopiruj_mesh(p_ber->p_mdata[data_handle], NULL);
  assert(p_ber->p_mesh[m]);     // dest ok?

  ber_dynamic_mesh_list_vloz_mesh(p_ber, m);

  p_data = p_ber->p_mesh[m]->p_data;
  lo_kopiruj_svetla_do_sceny_mesh(p_data, p_ber->p_dlight, MAX_FLARE_SVETEL,
    p_ber->p_edlight, MAX_FLARE_SVETEL);
  if (p_data->p_ldlight)
    p_ber->dl_lightnum =
      lo_najdi_prepocitej_dsvetlo(p_ber->p_dlight, MAX_FLARE_SVETEL);
  if (p_data->p_lelight)
    p_ber->edl_lightnum =
      lo_najdi_prepocitej_extra_svetlo(p_ber->p_edlight, MAX_FLARE_SVETEL);

  disk.guid = guid;
  disk.Rotace = rotace;
  disk.Vazba1 = disk.Vazba2 = 0;

  ber_prvek_disk_do_bunky(p_ber, &disk, &handle, FALSE, x, y, z);
  ber_umisti_prvek(handle, x, y, z, rotace);
  return (handle);
}

void kom_zrus_level(int restart)
{
  int i;

  kprintf(TRUE, "Kom_zrus_level - start...");
  /* Zrusi casticovy systemy
   */
  {
    PARMETAC *p_par = p_ber->p_par;
    PARMETAC *p_next;

    while (p_par) {
      p_next = p_par->p_next;
      par_zrus_end(p_par);
      p_par = p_next;
    }
  }
  p_ber->p_par = NULL;

  kprintf(TRUE, "Kom_zrus_level - level...");

  /* Zrus level
   */
  for (i = 0; i < MAX_PRVKU_LEVEL; i++) {
    if (p_ber->p_prv_lev[i]) {
      free(p_ber->p_prv_lev[i]);
      p_ber->p_prv_lev[i] = NULL;
    }
  }
  p_ber->prvnum = 0;
  memset(p_ber->p_prv_lev, 0, sizeof(p_ber->p_prv_lev[0]) * MAX_PRVKU_LEVEL);

  kprintf(TRUE, "Kom_zrus_level - poly...");

  /* Zrus poly
   */
  if (p_ber->p_poly) {
    for (i = 0; i < p_ber->polynum; i++) {
      zrus_vnitrek_poly(p_ber->p_poly + i);
    }
    free(p_ber->p_poly);
    p_ber->p_poly = NULL;
  }

  kprintf(TRUE, "Kom_zrus_level - mesh...");

  /* Zrus meshe
   */
  for (i = 0; i < p_ber->meshnum; i++) {
    if (p_ber->p_mesh[i])
      zrus_mesh(p_ber->p_mesh + i);
  }

  kprintf(TRUE, "Kom_zrus_level - databaze...");

  /* Zrus meshe v databazi
   */
  for (i = 0; i < MAX_BERUSKY_DATABAZE; i++) {
    if (p_ber->p_mdata[i]) {
      lo_vymaz_svetla_mesh(p_ber->p_mdata[i]->p_data);
      zrus_mesh(p_ber->p_mdata + i);
    }
  }

  if (!restart) {

    kprintf(TRUE, "Kom_zrus_level - materialy...");

    /* Zrus materiay + smaterial
     */
    for (i = 0; i < MAX_CELKEM_MATERIALU; i++) {
      if (p_ber->p_mat[i])
        zrus_material(p_ber->p_mat + i);
    }
    p_ber->p_smat = NULL;

    kprintf(TRUE, "Kom_zrus_level - textury...");

    /* Zrus textury
     */
    lo_smaz_textury(p_ber->p_text, MAX_CELKEM_TEXTUR);
    memset(p_ber->p_text, 0, sizeof(p_ber->p_text[0]) * MAX_CELKEM_TEXTUR);
  }

  kprintf(TRUE, "Kom_zrus_level - lightmapy...");

  /* Zrus lightmapy
   */
  for (i = 0; i < MAX_RAY_TEXTUR; i++) {
    if (p_ber->p_lightmap[i].load) {
      txt_zrus_lightmapu(p_ber->p_lightmap + i);
    }
  }
  memset(p_ber->p_lightmap, 0,
    sizeof(p_ber->p_lightmap[0]) * MAX_CELKEM_TEXTUR);

  kprintf(TRUE, "Kom_zrus_level - mlho-kostky...");

  /* Zrus mlho-kostky
   */
  p_ber->p_mlha = zrus_mlhokostku_all(p_ber->p_mlha);
  p_ber->p_mlha = p_ber->p_mlha_akt = NULL;

  kprintf(TRUE, "Kom_zrus_level - fleky...");

  /* Zrus fleky
   */
  zrus_fleky(&p_ber->p_fleky);
  zrus_fleky(&p_ber->p_fleky_mesh);

  kprintf(TRUE, "Kom_zrus_level - flare...");

  /* Zrus flare
   */
  zrus_flare(&p_ber->p_flare);

  kprintf(TRUE, "Kom_zrus_level - voda...");

  /* Zrusi vodu
   */
  vod_zrus(&p_ber->p_voda);

  kprintf(TRUE, "Kom_zrus_level - animace textur...");

  /* Zrusi vsechny koordinatovy animace textur
   */
  tani_zrus(&p_ber->p_textanim);

  kprintf(TRUE, "Kom_zrus_level - animace kamer...");

  /* Animace kamer
   */
  for (i = 0; i < KAM_MAX_ANIM; i++) {
    key_kamera_zrus_indir(p_ber->kamery + i);
  }
  memset(p_ber->kamery, 0, sizeof(p_ber->kamery[0]) * KAM_MAX_ANIM);
  p_ber->kamnum = 0;

  kprintf(TRUE, "Kom_zrus_level - stat svetla...");

  /* Zrusi staticky svetla
     int                  slightnum;
     STATIC_LIGHT         p_slight[MAX_FLARE_SVETEL];
   */
  p_ber->slightnum = 0;
  memset(p_ber->p_slight, 0, sizeof(p_ber->p_slight[0]) * MAX_FLARE_SVETEL);

  kprintf(TRUE, "Kom_zrus_level - dyn svetla...");

  /* Zrusi dynamicky svetla
   */
  for (i = 0; i < MAX_FLARE_SVETEL; i++) {
    if (p_ber->p_dlight[i].akt) {
      sdla_animaci_zrus_online(&p_ber->p_dlight[i].an);
    }
  }
  memset(p_ber->p_dlight, 0, sizeof(p_ber->p_dlight[0]) * MAX_FLARE_SVETEL);

  kprintf(TRUE, "Kom_zrus_level - extra-dyn svetla...");

  /* Extra-dynamicky svetla
   */
  for (i = 0; i < MAX_FLARE_SVETEL; i++) {
    if (p_ber->p_edlight[i].akt) {
      sdla_animaci_zrus_online(&p_ber->p_edlight[i].an);
    }
  }
  memset(p_ber->p_edlight, 0, sizeof(p_ber->p_edlight[0]) * MAX_FLARE_SVETEL);

  kprintf(TRUE, "Kom_zrus_level - sim-animaci...");

  /* Zruseni zbyvajicich sim/track animaci
   */
  for (i = 0; i < MAX_SIM_ANIMACI; i++) {
    if (p_ber->p_sim[i].keynum) {
      key_sim_zrus_vnitrek(p_ber->p_sim + i);
    }
    if (p_ber->p_track[i].endtime) {
      zrus_tri_vnitrek(p_ber->p_track + i);
    }
  }
  memset(p_ber->p_sim, 0, sizeof(p_ber->p_sim[0]) * MAX_SIM_ANIMACI);
  memset(p_ber->p_track, 0, sizeof(p_ber->p_track[0]) * MAX_SIM_ANIMACI);

  kprintf(TRUE, "Kom_zrus_level - hit-list...");

  /*
     Zruseni hit-listu
   */
  free(p_ber->p_hit_list);
  p_ber->p_hit_list = NULL;
  p_ber->hitnum = FALSE;

  kprintf(TRUE, "Kom_zrus_level - zrcadla...");

  /* Smaz zrcadla pokud jsou
   */
  {
    ZDRCADLO_DESC_POLY *p_poly = p_ber->zrc.p_poly, *p_tmp;

    while (p_poly) {
      p_tmp = p_poly->p_next;
      free(p_poly);
      p_poly = p_tmp;
    }
    p_ber->zrc_akt = FALSE;
    memset(&p_ber->zrc, 0, sizeof(p_ber->zrc));
  }

  kprintf(TRUE, "Kom_zrus_level - obb a renderlist...");

  /* Smaze obalky + poly render list
   */
  obbtree_zrus(&p_ber->obbtree);
  memset(&p_ber->obbtree, 0, sizeof(p_ber->obbtree));
  ber_poly_render_list_zrus(p_ber);

  memset(p_ber->p_dyn_meshlist, 0,
    sizeof(p_ber->p_dyn_meshlist[0]) * MAX_BERUSKY_KONTEJNERU);
  memset(p_ber->p_mesh_renderlist, 0,
    sizeof(p_ber->p_mesh_renderlist[0]) * MAX_BERUSKY_KONTEJNERU);

  kprintf(TRUE, "Kom_zrus_level - fronta animaci...");

  /* Smazu frontu animaci
   */
  memset(p_ber->p_lokal, 0, sizeof(p_ber->p_lokal[0]) * MAX_RUN_ANIMACI);
  p_ber->lokalnum = 0;

  kprintf(TRUE, "Kom_zrus_level - anim materialu...");

  /* Animace materialu
   */
  memset(&p_ber->p_man, 0, sizeof(p_ber->p_man[0]) * MAX_MAT_ANIMACI);  // materialove animace
  p_ber->mannum = 0;

  kprintf(TRUE, "Kom_zrus_level - gkanimace...");

  /* Animace vseho
   */
  p_ber->p_gkanim = NULL;
  p_ber->gknum = 0;
  memset(p_ber->p_gkzas, 0, sizeof(p_ber->p_gkzas[0]) * MAX_RUN_ANIMACI);

  kprintf(TRUE, "Kom_zrus_level - animace chapadel...");

  /* Animace chapadel
   */
  chani_zrus_all(p_ber);

  kprintf(TRUE, "Kom_zrus_level - kofolovy cary...");

  /* Kofolovy cary - ven
   */
  p_ber->p_cary = NULL;
  p_ber->mail = 0;

  /* Vymaznu vse co tady mam
   */
  p_ber->x_num = p_ber->y_num = p_ber->z_num = 0;
  p_ber->dyn_meshlistnum = 0;
  p_ber->mesh_renderakt = 0;
  p_ber->mesh_rendernum = 0;
  p_ber->meshnum = 0;
  p_ber->polynum = 0;
  p_ber->anim_mail = 0;
  p_ber->simnum = 0;
  p_ber->dl_recalc = p_ber->dl_new = p_ber->dl_lightnum = p_ber->dl_on = 0;

  kprintf(TRUE, "Kom_zrus_level - all done...");
}

/* 
  Vypne zrcadlo pokud je zrcadlo vypnute - vypni zrcadlo
*/
int ber_test_zrcadla(void)
{
  ZDRCADLO_DESC_POLY *p_poly = p_ber->zrc.p_poly;
  int mat;

  // Ma se vypnout zrcadlo
  if (p_ber->zrc_akt && !p_ber->conf_zrcadlo) {
    p_ber->zrc_akt = FALSE;
    while (p_poly) {
      if (p_poly->poly != K_CHYBA && p_ber->polynum > p_poly->poly) {
        p_ber->p_poly[p_poly->poly].kflag &= ~KONT_ZRCADLO;
        p_ber->p_poly[p_poly->poly].m1flag &= ~MAT_PRUHLEDNY;

        mat = p_ber->p_poly[p_poly->poly].material;
        p_ber->p_mat[mat]->alfa_state = FALSE;

        p_poly->poly = K_CHYBA;
      }
      else if (p_ber->polynum <= p_poly->poly) {
        p_poly->poly = K_CHYBA;
      }
      p_poly = p_poly->p_next;
    }
    return (TRUE);
  }
  else
    return (FALSE);
}

void kom_load_sys_material(int i)
{
  char file[200];
  char pom[200];

  sprintf(pom, "system_material_%d", i);
  GetPrivateProfileString("game", pom, "", file, 200, ini_file);
  if (file[0]) {
    kprintf(1, "Load system materials '%s' from %s....", pom, file);
    if (!ber_nahraj_materialy(p_ber, file, p_ber->dir.material_dir))
      kprintf(1, "---- Fail load file %s....", file);
  }
}

void kom_posun_slider(void)
{
  if (p_ber->conf_load_tik < p_ber->conf_load_tiku && p_ber->p_tik_fce) {
    p_ber->p_tik_fce();
    p_ber->conf_load_tik += p_ber->conf_load_krok;
  }
}

int ber_vyber_berusky(BUNKA_LEVELU_DISK * p_disk, int num,
  BUNKA_LEVELU_DISK * p_berusky)
{
  int i, berusek = 0;

  for (i = 0; i < num; i++, p_disk++) {
    if (ber_je_objekt_beruska(p_disk->guid)) {
      *p_berusky++ = *p_disk;
      berusek++;
    }
  }

  if (berusek > 5) {
    kprintfe(TRUE, "Mas tam moc berusek!!! %d", berusek);
  }

  return (berusek);
}

// chdir - TRUE - nastavit adresar
void kom_load_level(char *p_file, int zmen_dir, int restart,
  BUNKA_LEVELU_DISK * p_bunka, int bunek)
{
  BUNKA_LEVELU_DISK berusky[5];
  int berusek;
  GAME_MESH_OLD **p_slist;
  int snum;
  char dir[200];
  char file[200];
  int vel1, vel2, vel3, vel4, ret, i, facu, vertexu;
  int *p_ind;
  dword time;

  berusek = ber_vyber_berusky(p_bunka, bunek, berusky);

  kprintf(1, "Loading level '%s'", p_file);

  kom_posun_slider();

  // Load systemovych materialu
  getcwd(dir, 200);

  for (i = 0; i < 10; i++)
    kom_load_sys_material(i);

  if (zmen_dir) {
    chdir((p_ber->dir.game_level_dir));
    strcpy(dir, p_file);
    zamen_koncovku(dir, "");
  }

  chdir((dir));
  getcwd(dir, 200);
  strcpy(file, p_file);

  kom_posun_slider();

  kprintf(1, "Level directory '%s'", dir);
  // leveldir+jmenobez koncovky
  // jmeno

  kprintf(1, "Load materials....");
  if (!ber_nahraj_materialy(p_ber, file, dir)) {
    kprintf(TRUE,
      "Error loading level materials %s from directory %s, stop loading..",
      file, dir);
    konec(TRUE);
  }

  kom_posun_slider();

  time = timeGetTime();

  kprintf(1, "Load scene - dynamic items....");
  ret = ber_nahraj_scenu(p_ber, file, dir, restart, berusky, berusek);  // scena (dynamicke veci)
  kprintf(TRUE, "Scene load ret %d", ret);
  if (!ret) {
    kprintf(TRUE, "Error loading scene %s from directory %s, stop loading...",
      file, dir);
    konec(TRUE);
  }
  else {
    ber_dynamic_mesh_list_vyrob(p_ber);
  }

  kprintf(TRUE, "Loaded in %dms", timeGetTime() - time);

  kom_posun_slider();

  kprintf(1, "Load scene - static items....");
  ber_nahraj_poly(p_ber, file, dir);    // poly (staticke veci)

  kom_posun_slider();

  if (ber_test_zrcadla())
    kprintf(TRUE, "Mirror off");
  else
    kprintf(TRUE, "Mirror on");


  time = timeGetTime();

  kprintf(1, "Load scene - static items - OBB Tree...");
  p_slist = ber_mesh_vyber_staticke(p_ber, &snum, &p_ind);
  obbtree_vyrob(&p_ber->obbtree, p_ber->p_poly, p_ber->polynum, p_slist, snum,
    p_ind, p_ber->p_mat);
  null_free((void **) &p_slist);
  null_free((void **) &p_ind);

  kprintf(TRUE, "time %d", timeGetTime() - time);

  kom_posun_slider();

  kprintf(1, "Load scene - lightmaps....");
  ber_nahraj_lightmap(p_ber, file, dir);

  time = timeGetTime();
  if (!restart) {
    int bump = hwconf.bump_mapping && p_ber->conf_dyn_light
      && p_ber->conf_dyn_rychlost == LIGHT_ALL;
    lo_reload_textur(&p_ber->tdir, p_ber->p_text, MAX_CELKEM_TEXTUR, bump);
    kom_posun_slider();
    if (bump) {
      ber_uprava_materialu_bump_mapping(p_ber);
      lo_reload_textur(&p_ber->tdir, p_ber->p_text, MAX_CELKEM_TEXTUR, FALSE);
      lo_smaz_textury_bmp(p_ber->p_text, MAX_CELKEM_TEXTUR);
    }
  }
  else {
    lo_reload_textur(&p_ber->tdir, p_ber->p_text, MAX_CELKEM_TEXTUR, FALSE);
  }

  lo_reload_stage(p_ber->p_mat, MAX_CELKEM_MATERIALU);
  kprintf(TRUE, "time %d", timeGetTime() - time);

  kom_posun_slider();

  kprintf(1, "Static lights  %d", p_ber->slightnum);

  vel1 = (lo_velikost_textur(p_ber->p_text, MAX_CELKEM_TEXTUR)) / 8000;
  vel2 = (lo_velikost_textur(p_ber->p_lightmap, MAX_RAY_TEXTUR)) / 8000;
  facu = 0;
  vertexu = 0;
  vel3 =
    lo_velikost_meshu(p_ber->p_mesh, p_ber->meshnum, &facu, &vertexu) / 1000;
  vel4 =
    lo_velikost_poly(p_ber->p_poly, p_ber->polynum, &facu, &vertexu) / 1000;

  kprintf(1, "Size of mesh vert. %d KB", vel3);
  kprintf(1, "Size of poly vert. %d KB", vel4);
  kprintf(1, "Size of textures %d KB", vel1);
  kprintf(1, "Size of lightmaps %d KB", vel2);
  kprintf(1, "Size of all %d KB", vel1 + vel2);
  kprintf(1, "Vertex-num %d", vertexu);
  kprintf(1, "Face-num %d", facu);

  ber_velikost_sceny(p_ber);
  kom_posun_slider();
}

void kom_post_init_level(void)
{
  ber_init_level(p_ber);
}

/* Zruseni meshe
*/
void kom_zrus_prvek(MeshHandle prvek_handle)
{
  PRVEK_LEVELU_GAME *p_prv = p_ber->p_prv_lev[prvek_handle];
  int mh = p_prv->mesh;
  GAME_MESH_DATA *p_data;

  if (p_prv) {
    if (mh != K_CHYBA) {
      p_data = p_ber->p_mesh[mh]->p_data;
      lo_vymaz_svetla_ze_sceny_mesh(p_data);
      if (p_data->p_ldlight)
        p_ber->dl_lightnum =
          lo_najdi_prepocitej_dsvetlo(p_ber->p_dlight, MAX_FLARE_SVETEL);
      if (p_data->p_lelight)
        p_ber->edl_lightnum =
          lo_najdi_prepocitej_extra_svetlo(p_ber->p_edlight,
          MAX_FLARE_SVETEL);
      zrus_mesh(p_ber->p_mesh + mh);
    }
    free(p_ber->p_prv_lev[prvek_handle]);
    p_ber->p_prv_lev[prvek_handle] = NULL;
  }
}

float kom_get_framerate(void)
{
  return (p_ber->fps);
}

void kom_klavesy_hra(void)
{
  ber_klavesy_hra(&ber);
}

BOD *kom_get_fyz_souradnice(int x, int y, int z, BOD * p_bod)
{
  p_bod->x = (float) (p_ber->x_start + x * X_PRVEK + X_PRVEK / 2);
  p_bod->y = (float) (p_ber->y_start + (y >> 1) * Y_PRVEK);
  p_bod->z = (float) (p_ber->z_start + z * Z_PRVEK + Z_PRVEK / 2);
  return (p_bod);
}

/* Hledaci funkce
*/
MatHandle kom_najdi_material(char *p_jmeno)
{
  int i;

  for (i = 0; i < MAX_CELKEM_MATERIALU; i++) {
    if (p_ber->p_mat[i] && !strcmp(p_ber->p_mat[i]->jmeno, p_jmeno))
      return (i);
  }
  return (K_CHYBA);
}

EDIT_MATERIAL *kom_preloz_material(MatHandle mh)
{
  return (p_ber->p_mat[mh]);
}

MeshHandle kom_najdi_mesh_prvek(char *p_jmeno)
{
  PRVEK_LEVELU_GAME *p_prv;
  int i;

  for (i = 0; i < p_ber->prvnum; i++) {
    if ((p_prv = p_ber->p_prv_lev[i]) && p_prv->mesh != K_CHYBA &&
      !strcmp(p_ber->p_mesh[p_prv->mesh]->jmeno, p_jmeno))
      return ((MeshHandle) i);
  }

  return (K_CHYBA);
}

ExMeshHandle kom_najdi_mesh(char *p_jmeno)
{
  int i;

  for (i = 0; i < p_ber->meshnum; i++) {
    if (p_ber->p_mesh[i] && !strcmp(p_ber->p_mesh[i]->jmeno, p_jmeno))
      return (i);
  }
  return (K_CHYBA);
}

ExMeshHandle kom_najdi_mesh_joint(ExMeshHandle * p_next)
{
  int i;

  if (*p_next < 0)
    return (-1);

  for (i = *p_next; i < p_ber->meshnum; i++) {
    if (p_ber->p_mesh[i] && p_ber->p_mesh[i]->p_joint_anim) {
      *p_next = i + 1;
      return (i);
    }
  }

  *p_next = K_CHYBA;
  return (K_CHYBA);
}

/***************************************************
   Fleky - flekovac
  **************************************************
*/
#define FLEK_BIAS     2.0f
#define FLEK_BIAS_NAS 1.0f

void kom_flek_zmen(FlekHandle fh, BOD * p_p, BOD * p_nx, BOD * p_nz, float dx,
  float dz, int rotace, int uroven, MatHandle material)
{
  FLEK *p_flek = (FLEK *) fh;

  p_flek->material = material;
  p_flek->p = *p_p;

  p_flek->nx.x = p_nx->x * dx;
  p_flek->nx.y = p_nx->y * dx;
  p_flek->nx.z = p_nx->z * dx;

  p_flek->nz.x = p_nz->x * dz;
  p_flek->nz.y = p_nz->y * dz;
  p_flek->nz.z = p_nz->z * dz;

  p_flek->uroven = uroven;
  p_flek->bias = -(FLEK_BIAS + (float) uroven * FLEK_BIAS_NAS);
  p_flek->flag = FALSE;

  if (!rotace) {
    p_flek->u[0] = 0.0f;
    p_flek->v[0] = 0.0f;
    p_flek->u[1] = 1.0f;
    p_flek->v[1] = 0.0f;
    p_flek->u[2] = 1.0f;
    p_flek->v[2] = 1.0f;
    p_flek->u[3] = 0.0f;
    p_flek->v[3] = 1.0f;
  }
  else if (rotace == 1) {
    p_flek->u[1] = 0.0f;
    p_flek->v[1] = 0.0f;
    p_flek->u[2] = 1.0f;
    p_flek->v[2] = 0.0f;
    p_flek->u[3] = 1.0f;
    p_flek->v[3] = 1.0f;
    p_flek->u[0] = 0.0f;
    p_flek->v[0] = 1.0f;
  }
  else if (rotace == 2) {
    p_flek->u[2] = 0.0f;
    p_flek->v[2] = 0.0f;
    p_flek->u[3] = 1.0f;
    p_flek->v[3] = 0.0f;
    p_flek->u[0] = 1.0f;
    p_flek->v[0] = 1.0f;
    p_flek->u[1] = 0.0f;
    p_flek->v[1] = 1.0f;
  }
  else {
    p_flek->u[3] = 0.0f;
    p_flek->v[3] = 0.0f;
    p_flek->u[0] = 1.0f;
    p_flek->v[0] = 0.0f;
    p_flek->u[1] = 1.0f;
    p_flek->v[1] = 1.0f;
    p_flek->u[2] = 0.0f;
    p_flek->v[2] = 1.0f;
  }
}

void kom_vloz_flek(FLEK ** p_first, FLEK * p_flek)
{
  FLEK *p_tmp = *p_first;
  FLEK *p_prev = NULL;

  while (p_tmp) {
    if (p_tmp->uroven < p_flek->uroven) {
      p_prev = p_tmp;
      p_tmp = p_tmp->p_next;
    }
    else
      break;
  }

  if (!p_tmp && p_prev) {       // insert-last
    p_flek->p_next = NULL;
    p_flek->p_prew = p_prev;
    p_prev->p_next = p_flek;
  }
  else if (!p_prev) {           // insert-first    
    p_flek->p_next = p_tmp;
    p_flek->p_prew = NULL;
    if (p_tmp)
      p_tmp->p_prew = p_flek;
    *p_first = p_flek;
  }
  else {                        // insert mezi-kozy - predejdu to o 1
    p_flek->p_next = p_prev->p_next;
    p_flek->p_prew = p_prev;
    p_prev->p_next = p_flek;
    if (p_flek->p_next)
      p_flek->p_next->p_prew = p_flek;
  }
}

FlekHandle kom_flek_pridej(MeshHandle mh, BOD * p_p, BOD * p_nx, BOD * p_nz,
  float dx, float dz, int rotace, int uroven, MatHandle material)
{
  PRVEK_LEVELU_GAME *p_prv;
  GAME_MESH_OLD *p_mesh;
  FLEK *p_flek;

  /* Flek se pripojuje ke scene
   */
  if (mh == K_CHYBA) {
    p_flek = (FLEK *) mmalloc(sizeof(FLEK));

    kom_flek_zmen((FlekHandle) p_flek, p_p, p_nx, p_nz, dx, dz, rotace,
      uroven, material);
    p_flek->mesh = K_CHYBA;

    kom_vloz_flek(&p_ber->p_fleky, p_flek);
  }

  /* Flek se pripojuje ke meshi
   */
  else {
    p_prv = p_ber->p_prv_lev[mh];
    if (!p_prv || p_prv->mesh == K_CHYBA)
      return (K_CHYBA);

    p_mesh = p_ber->p_mesh[p_prv->mesh];
    p_flek = (FLEK *) mmalloc(sizeof(FLEK));

    kom_flek_zmen((FlekHandle) p_flek, p_p, p_nx, p_nz, dx, dz, rotace,
      uroven, material);
    p_flek->mesh = p_prv->mesh;

    /* Pripojeni fleku ke scene
     */
    kom_vloz_flek(&p_ber->p_fleky_mesh, p_flek);
  }
  return ((int) p_flek);
}

int kom_flek_getflag(FlekHandle fh, int flag)
{
  FLEK *p_flek = (FLEK *) fh;

  return (p_flek->flag);
}

int kom_flek_setflag(FlekHandle fh, int flag)
{
  FLEK *p_flek = (FLEK *) fh;

  return (p_flek->flag = flag);
}

void kom_flek_zrus(FlekHandle fh)
{
  FLEK *p_flek = (FLEK *) fh;

  if (p_flek->mesh == K_CHYBA) {
    /* Ruseni fleku sceny
     */
    if (p_flek->p_next)
      p_flek->p_next->p_prew = p_flek->p_prew;
    if (p_flek->p_prew)
      p_flek->p_prew->p_next = p_flek->p_next;
    else
      p_ber->p_fleky = p_flek->p_next;
  }
  else {
    /* Ruseni fleku meshu
     */
    if (p_flek->p_next)
      p_flek->p_next->p_prew = p_flek->p_prew;
    if (p_flek->p_prew)
      p_flek->p_prew->p_next = p_flek->p_next;
    else
      p_ber->p_fleky_mesh = p_flek->p_next;
  }
  free(p_flek);
}

/* Nacte pocet materialu v kontejneru
*/
int kom_mesh_get_matnum(MeshHandle mh)
{
  PRVEK_LEVELU_GAME *p_prv;
  EDIT_MATERIAL *p_mat = NULL;
  GAME_MESH_OLD *p_mesh;
  int i, amat = -1, mat = 0;

  if ((p_prv = p_ber->p_prv_lev[mh]) && p_prv->mesh != K_CHYBA) {
    p_mesh = p_ber->p_mesh[p_prv->mesh];
    for (i = mat = 0; i < p_mesh->objektu; i++) {
      if (p_mesh->p_mat[i] != amat) {
        amat = p_mesh->p_mat[i];
        mat++;
      }
    }
  }

  return (mat);
}

// Nacte samotne materialy
int kom_mesh_get_mat(MeshHandle mh, MatHandle * p_mat)
{
  PRVEK_LEVELU_GAME *p_prv;
  EDIT_MATERIAL *p_lmat = NULL;
  GAME_MESH_OLD *p_mesh;
  int i, amat = -1, mat = 0;

  if ((p_prv = p_ber->p_prv_lev[mh]) && p_prv->mesh != K_CHYBA) {
    p_mesh = p_ber->p_mesh[p_prv->mesh];
    for (i = mat = 0; i < p_mesh->objektu; i++) {
      if (p_mesh->p_mat[i] != amat) {
        amat = p_mesh->p_mat[i];
        p_mat[mat++] = amat;
      }
    }
  }

  return (mat);
}

// Nacte jmeno materialu z materialu
char *kom_get_mat_jmeno(MatHandle mh, char *p_buffer, int max_znaku)
{
  if (p_ber->p_mat[mh]
    && (strlen(p_ber->p_mat[mh]->jmeno) < (dword) max_znaku)) {
    return (strcpy(p_buffer, p_ber->p_mat[mh]->jmeno));
  }
  else
    return (NULL);
}

int kom_je_prvek_staticky(int guid)
{
  return (ber_je_objekt_staticky(guid));
}

/* *******************************************************
    Nastaveni mlznych kostek
*/
MLZNA_KOSTKA *kom_mlhokostka_najdi(char *p_jmeno)
{
  MLZNA_KOSTKA *p_top = p_ber->p_mlha;

  while (p_top) {
    if (!strcmp(p_top->jmeno, p_jmeno))
      return (p_top);
  }
  return (NULL);
}

/* Nastaveni zpruhlednovani prvku
*/
void kom_zpruhlednovat_prvky(int stav)
{
  p_ber->kamera.zmena = TRUE;
  p_ber->conf_pruhledna_kamera = stav;
  if (!stav)
    ber_zpruhledni_prvky_reset(p_ber);
}

/* Zmena zpruhlednovani prvku
*/
void kom_zpruhlednovat_prvky_zmena_berusky(void)
{
  p_ber->kamera.zmena = TRUE;
}


/* Nastavi linelist
*/
void kom_set_linelist(KOFOLOVA_CARA * p_list, int pocet)
{
  p_ber->car_a_kouzel = pocet;
  p_ber->p_cary = p_list;
}

/* Cte level environment levelu
*/
LEVEL_ENVIRONMENT *kom_get_level_environment(void)
{
  return (&p_ber->env);
}

/* Cte level pozici
*/
void kom_get_level_size(BOD * p_min, BOD * p_max)
{
  *p_min = p_ber->level_min;
  *p_max = p_ber->level_max;
}

/* Vrati mesh vybrany kurzorem mysi
*/
MeshHandle kom_get_mesh_mys(int itrida)
{
  GLMATRIX *p_mat = get_matrix_camera_project(), m;
  GAME_MESH_OLD *p_mesh;
  PRVEK_LEVELU_GAME *p_prv;
  int i, prvnum;
  float min_t = FLT_MAX;
  float t;
  int min_mesh = K_CHYBA;
  BOD a, b, p, *p_min, *p_max, min, max;

  glu_invert_matrix(p_mat, &m);
  transf_2d_3d_matrix((float) mi.x, (float) mi.y, 0.0f, &a.x, &a.y, &a.z,
    &m, OXRES, OYRES, OXSTART, OYSTART);
  transf_2d_3d_matrix((float) mi.x, (float) mi.y, 0.2f, &b.x, &b.y, &b.z,
    &m, OXRES, OYRES, OXSTART, OYSTART);

  prvnum = p_ber->prvnum;
  for (i = 0; i < prvnum; i++) {
    p_prv = p_ber->p_prv_lev[i];
    if (p_prv && p_prv->guid && p_prv->guid / 1000 != itrida) {
      if (p_prv->mesh != K_CHYBA) {
        p_mesh = p_ber->p_mesh[p_prv->mesh];
        p_min = &p_mesh->obb_world.aabb_min;
        p_max = &p_mesh->obb_world.aabb_max;
      }
      else {
        kd_bunka_expanze3(p_prv->x, p_prv->y, p_prv->z,
          X_PRVEK2, Y_PRVEK2, Z_PRVEK2, &min, &max);
        p_min = &min;
        p_max = &max;
      }
      if (kd_intersect_kostku_bod(&a, &b, p_min, p_max, &p, &t)) {
        t = vzdal_bodu_bod(&a, &p);
        if (t < min_t) {
          min_t = t;
          min_mesh = i;
        }
      }
    }
  }

  return (min_mesh);
}

int kom_get_mesh_mys_all(void)
{
  GLMATRIX *p_mat = get_matrix_camera_project(), m;
  GAME_MESH_OLD *p_mesh;
  int i, meshnum;
  float min_t = FLT_MAX;
  float t;
  int min_mesh = K_CHYBA;
  BOD a, b, p, *p_min, *p_max;

  glu_invert_matrix(p_mat, &m);
  transf_2d_3d_matrix((float) mi.x, (float) mi.y, 0.0f, &a.x, &a.y, &a.z,
    &m, OXRES, OYRES, OXSTART, OYSTART);
  transf_2d_3d_matrix((float) mi.x, (float) mi.y, 0.2f, &b.x, &b.y, &b.z,
    &m, OXRES, OYRES, OXSTART, OYSTART);

  meshnum = p_ber->meshnum;
  for (i = 0; i < meshnum; i++) {
    p_mesh = p_ber->p_mesh[i];
    if (p_mesh) {
      p_min = &p_mesh->obb_world.aabb_min;
      p_max = &p_mesh->obb_world.aabb_max;
      if (kd_intersect_kostku_bod(&a, &b, p_min, p_max, &p, &t)) {
        t = vzdal_bodu_bod(&a, &p);
        if (t < min_t) {
          min_t = t;
          min_mesh = i;
        }
      }
    }
  }
  return (min_mesh);
}

/* Nastavi aktivni mesh u multimesh charakteru
*/
MeshHandle kom_mesh_set_mesh(MeshHandle mh, int ID, int rotace)
{
  PRVEK_LEVELU_GAME *p_lev = p_ber->p_prv_lev[mh];
  int mesh = p_lev->mesh;
  GAME_MESH_OLD *p_prev = NULL,
    *p_mesh = p_ber->p_mesh[mesh], *p_last = p_mesh;

  assert(mesh != K_CHYBA);

  while (p_mesh) {
    if (p_mesh->low_id == ID) {
      if (p_prev) {
        p_prev->p_next = p_mesh->p_next;
        p_mesh->p_next = p_last;
        p_mesh->sim_flag = FALSE;
        p_mesh->p_data->p_mesh = p_mesh;
        p_ber->p_mesh[mesh] = p_mesh;
        p_lev->mesh = mesh;
      }
      p_lev->rotace = rotace;
      ber_umisti_prvek_abs(p_lev, p_lev->x, p_lev->y - Y_PRVEK2, p_lev->z,
        p_lev->rotace);
      return (mh);
    }
    p_prev = p_mesh;
    p_mesh = p_mesh->p_next;
  }

  return (K_CHYBA);
}

/*
  Parametry funkce:
  mip_mapping = 0/1 (on/off)
  mip_filtr = 0/1 (linear/trilinear)
  std_filtr = 0/1 (near/liner)
  wrap_x/y = 0/1 (clamp/wrap)
  hi_res = 0/1 
*/

void kom_set_default_text_config(int mip_mapping, int mip_filtr,
  int std_filtr, int wrap_x, int wrap_y, int hi_res)
{
  txconf.text_mip_mapping = mip_mapping;
  txconf.text_mip_filtr = txconf.text_mip_filtr;
  txconf.text_filtr = txconf.text_filtr;
  txconf.text_wrap_x = wrap_x;
  txconf.text_wrap_y = wrap_y;
}

void kom_reload_ini(void)
{
  ber_rekonfiguruj_hra(p_ber);
  ber_rekonfiguruj_3D(p_ber);
  ber_rekonfiguruj_3D_aplikuj(p_ber);
}

void kom_zpruhlednovac_on(void)
{
  if (!p_ber->conf_zpruhlednovac) {
    p_ber->conf_zpruhlednovac = TRUE;
    p_ber->kamera.zmena = TRUE;
  }
}

void kom_zpruhlednovac_off(void)
{
  if (p_ber->conf_zpruhlednovac) {
    p_ber->conf_zpruhlednovac = FALSE;
    ber_kamera_zpruhledni_objekty_reset(p_ber);
  }
}

// Zvyraznovani prvku on/off
void kom_zvyraznovac(void)
{
  ber_prikaz_zvyraznovac(p_ber);
}

#define KOM_LOAD_KROKU 9

void kom_load_param_set(int tiku)
{
  p_ber->conf_load_tiku = tiku;
  p_ber->conf_load_tik = 0;
  p_ber->conf_load_krok = tiku / KOM_LOAD_KROKU;
}

void kom_load_param_fce(void (*p_load_fce) (void))
{
  p_ber->p_tik_fce = p_load_fce;
}

MeshHandle kom_pridej_kurzor_do_levelu(void)
{
  return (kom_pridej_mesh_do_levelu(JMENO_KURZOR));
}

MeshHandle kom_prvek_viditelnost(MeshHandle mh, int vid)
{
  PRVEK_LEVELU_GAME *p_prv = p_ber->p_prv_lev[mh];

  if (p_prv) {
    GAME_MESH_OLD *p_mesh = p_ber->p_mesh[p_prv->mesh];

    assert(p_mesh);
    p_mesh->nekreslit = !vid;
    return (TRUE);
  }
  else {
    return (FALSE);
  }
}