Function Osiris_RestoreMemoryChunks

Descent3/OsirisLoadandBind.cpp:3033–3108

Osiris_RestoreMemoryChunks Purpose: Restores the 'auto manage' from file, calls the EVT_MEMRESTORE

//	Purpose:
//		Restores the 'auto manage' from file, calls the EVT_MEMRESTORE
void Osiris_RestoreMemoryChunks(CFILE *file) {
  tOSIRISMEMNODE *curr;
  tOSIRISMEMNODE *memchunk;

  // Osiris_CloseMemoryManager(); We might not want to close this down...due to some objects don't get destroyed
  // Osiris_mem_root = NULL;
  curr = Osiris_mem_root;
  if (curr) {
    while (curr->next) {
      curr = curr->next;
    }
  }

  bool done = false;
  while (!done) {
    int size = cf_ReadInt(file);
    if (size == 0) {
      // we're done
      done = true;
    } else {
      // handle this node
      memchunk = (tOSIRISMEMNODE *)mem_malloc(sizeof(tOSIRISMEMNODE));
      if (!memchunk) {
        Error("Out of memory");
      }

      memchunk->chunk_id.size = size;
      memchunk->chunk_id.my_id.type = (script_type)cf_ReadByte(file);
      switch (memchunk->chunk_id.my_id.type) {
      case OBJECT_SCRIPT:
        memchunk->chunk_id.my_id.objhandle = cf_ReadInt(file);
        break;
      case TRIGGER_SCRIPT:
        memchunk->chunk_id.my_id.triggernum = cf_ReadInt(file);
        break;
      case LEVEL_SCRIPT:
        break;
      }
      memchunk->chunk_id.id = cf_ReadInt(file);
      memchunk->memory = mem_malloc(memchunk->chunk_id.size);
      if (!memchunk->memory) {
        Error("Out of memory");
      }
      cf_ReadBytes((uint8_t *)memchunk->memory, memchunk->chunk_id.size, file);
      memchunk->next = NULL;

      // ok, the node is setup, add it to the linked list
      if (!Osiris_mem_root) {
        Osiris_mem_root = curr = memchunk;
      } else {
        curr->next = memchunk;
        curr = curr->next;
      }

      tOSIRISEventInfo ei;
      ei.evt_memrestore.id = memchunk->chunk_id.id;
      ei.evt_memrestore.memory_ptr = memchunk->memory;