Function WriteTerrainTmapChunk

Descent3/LoadLevel.cpp:4848–4876

}

void WriteTerrainTmapChunk(CFILE *fp) {
  int i;

  uint8_t *byte_vals = (uint8_t *)mem_malloc(TERRAIN_DEPTH * TERRAIN_WIDTH);
  uint16_t *short_vals = (uint16_t *)mem_malloc(2 * TERRAIN_DEPTH * TERRAIN_WIDTH);

  int start_pos;
  start_pos = StartChunk(fp, CHUNK_TERRAIN_TMAPS_FLAGS);

  // Tmap 1s
  for (i = 0; i < TERRAIN_TEX_DEPTH * TERRAIN_TEX_WIDTH; i++)
    short_vals[i] = Terrain_tex_seg[i].tex_index;
  CheckToWriteCompressShort(fp, short_vals, TERRAIN_TEX_DEPTH * TERRAIN_TEX_WIDTH);

  // Rotators
  for (i = 0; i < TERRAIN_TEX_DEPTH * TERRAIN_TEX_WIDTH; i++)
    byte_vals[i] = Terrain_tex_seg[i].rotation;
  CheckToWriteCompressByte(fp, byte_vals, TERRAIN_TEX_DEPTH * TERRAIN_TEX_WIDTH);

  // flags
  for (i = 0; i < TERRAIN_DEPTH * TERRAIN_WIDTH; i++)
    byte_vals[i] = Terrain_seg[i].flags;
  CheckToWriteCompressByte(fp, byte_vals, TERRAIN_DEPTH * TERRAIN_WIDTH);

  mem_free(byte_vals);
  mem_free(short_vals);

  EndChunk(fp, start_pos);
}

void WriteTerrainChunks(CFILE *outfile) {
  WriteTerrainHeightChunk(outfile);