Done load and save state

src/values/DnaManager.cpp

@@ -11,12 +11,12 @@ void DnaManager::init()
 {
   if (sys::fileExists("id"))
   {
-    sys::loadDataFromFile("id", (char *)&id, sizeof(uint128));
+    sys::loadDataFromFile("id", &id, sizeof(uint128));
   }
   else
   {
     id = mrand::getState(time(nullptr));
-    sys::saveDataToFile("id", (const char *)&id, sizeof(uint128));
+    sys::saveDataToFile("id", &id, sizeof(uint128));
   }
 
   if (sys::fileExists("data"))
@@ -28,17 +28,45 @@ void DnaManager::init()
       return;
 
     fread(&randSeed, 1, sizeof(uint128), file);
+    fread(&generation, 1, sizeof(int), file);
+    fread(&showed, 1, sizeof(showed), file);
+    queued = showed;
+    int size, tmp;
+
+    fread(&size, sizeof(size), 1, file);
+    for (int i = 0; i < size; i++)
+    {
+      fread(&tmp, sizeof(tmp), 1, file);
+      liked.push_back(tmp);
+    }
+
+    fread(&size, sizeof(size), 1, file);
+    for (int i = 0; i < size; i++)
+    {
+      fread(&tmp, sizeof(tmp), 1, file);
+      disliked.push_back(tmp);
+    }
     fclose(file);
   }
   else
   {
     randSeed = id;
+    queued = 0;
+    showed = 0;
+    generation = 0;
   }
+
   vector.resize(NUM_PER_GEN);
-  for (std::size_t i = 0; i < NUM_PER_GEN; i++)
+  if (sys::fileExists("array"))
   {
-    DNA::newDna(&vector[i], &randSeed);
-    queued.push_back(i);
+    sys::loadDataFromFile("array", vector.data(), sizeof(Dna) * NUM_PER_GEN);
+  }
+  else
+  {
+    for (std::size_t i = 0; i < NUM_PER_GEN; i++)
+    {
+      DNA::newDna(&vector[i], &randSeed);
+    }
   }
 }
 
@@ -50,25 +78,42 @@ void DnaManager::deinit()
   if (file == NULL)
     return;
   fwrite(&randSeed, 1, sizeof(uint128), file);
+  fwrite(&generation, 1, sizeof(int), file);
+  fwrite(&showed, 1, sizeof(showed), file);
+
+  int tmp;
+  tmp = liked.size();
+  fwrite(&tmp, sizeof(tmp), 1, file);
+  fwrite(liked.data(), sizeof(int) * tmp, 1, file);
+
+  tmp = disliked.size();
+
+  fwrite(&tmp, sizeof(tmp), 1, file);
+  fwrite(disliked.data(), sizeof(tmp) * tmp, 1, file);
+
+  fclose(file);
+
+  filename = sys::transformFilePath("array");
+  file = fopen(filename, "wb");
+  if (file == NULL)
+    return;
+  fwrite(vector.data(), sizeof(Dna) * NUM_PER_GEN, 1, file);
   fclose(file);
 }
 
 Unit DnaManager::next()
 {
-  int index = queued.front();
-  queued.pop_front();
-  showed.push_back(index);
-  Dna *ret = &vector[index];
-  return {ret, Liked::tbd};
+  Dna *ret = &vector[queued];
+  int index = queued++;
+  return {ret, Liked::tbd, index};
 }
 
 void DnaManager::like(Unit unit)
 {
   int found = -1;
-  for (auto &&i : showed)
+  if (unit.index == showed)
   {
-    if (&vector[i] == unit.dna)
-      found = i;
+    found = showed;
   }
 
   if (found == -1)
@@ -90,11 +135,14 @@ void DnaManager::like(Unit unit)
     return;
   }
 
-  showed.remove(found);
+  showed++;
 
-  if (showed.size() == 0 && queued.size() == 0)
+  if (showed == NUM_PER_GEN && queued == NUM_PER_GEN)
   {
     newGen();
+    queued = 0;
+    showed = 0;
+    generation += 1;
   }
 }
 
@@ -105,7 +153,6 @@ void DnaManager::newGen()
     for (std::size_t i = 0; i < NUM_PER_GEN; i++)
     {
       DNA::newDna(&vector[i], &randSeed);
-      queued.push_back(i);
     }
     disliked.clear();
     return;
@@ -148,6 +195,5 @@ void DnaManager::newGen()
   for (size_t i = 0; i < NUM_PER_GEN; i++)
   {
     DNA::mutate(&vector[i], NUM_OF_MUT, &randSeed);
-    queued.push_back(i);
   }
 }