restructure and add server/client example

app/src/DnaStore.cpp

@@ -0,0 +1,140 @@
+#include <cstdio>
+#include <ctime>
+
+#include "sys.hpp"
+#include "DnaStore.hpp"
+
+#include <raylib.h>
+
+#define ID_FILE_NAME "ID.bin"
+#define DATA_FILE_NAME "DATA.bin"
+#define VECTOR_FILE_NAME "VECTOR.bin"
+
+void DnaStore::load(DnaManagerData *data)
+{
+  if (sys::fileExists(ID_FILE_NAME))
+  {
+    sys::loadDataFromFile(ID_FILE_NAME, &data->id, sizeof(uint128));
+  }
+  else
+  {
+    data->id = mrand::getState(time(nullptr));
+    sys::saveDataToFile(ID_FILE_NAME, &data->id, sizeof(uint128));
+  }
+
+  if (sys::fileExists(DATA_FILE_NAME))
+  {
+    const char *filename = sys::transformFilePath(DATA_FILE_NAME);
+
+    FILE *file = fopen(filename, "rb");
+    if (file == NULL)
+      return;
+
+    fread(&data->randSeed, 1, sizeof(uint128), file);
+    fread(&data->generation, 1, sizeof(int), file);
+    fread(&data->showed, 1, sizeof(int), file);
+    data->queued = data->showed;
+    int size, tmp;
+
+    fread(&size, sizeof(size), 1, file);
+    for (int i = 0; i < size; i++)
+    {
+      fread(&tmp, sizeof(tmp), 1, file);
+      if (tmp >= NUM_PER_GEN) // out of bounds error prevention if buffer was in the past biiger then its now
+        continue;
+      data->liked.push_back(tmp);
+    }
+
+    fread(&size, sizeof(size), 1, file);
+    for (int i = 0; i < size; i++)
+    {
+      fread(&tmp, sizeof(tmp), 1, file);
+      if (tmp >= NUM_PER_GEN) // out of bounds error prevention if buffer was in the past biiger then its now
+        continue;
+      data->disliked.push_back(tmp);
+    }
+    fclose(file);
+  }
+  else
+  {
+    data->randSeed = data->id;
+    data->queued = 0;
+    data->showed = 0;
+    data->generation = 0;
+  }
+
+  data->vector.resize(NUM_PER_GEN);
+  if (sys::fileExists(VECTOR_FILE_NAME))
+  {
+    sys::loadDataFromFile(VECTOR_FILE_NAME, data->vector.data(), sizeof(Dna) * NUM_PER_GEN);
+  }
+  else
+  {
+    for (std::size_t i = 0; i < NUM_PER_GEN; i++)
+    {
+      DNA::newDna(&data->vector[i], &data->randSeed);
+    }
+    saveVec(data);  // v primeru da prvic ne gres cez celo generacijo se vec ne shrani in bo drugacen ker se bo regeneriral z drugim rand seed
+    saveData(data); // save ce rand seed se je spremenil in v premeru user ugasne brez da like se rand seed ne shrani in se resetira v ID
+  }
+}
+
+void DnaStore::saveData(DnaManagerData *data)
+{
+  const char *filename = sys::transformFilePath(DATA_FILE_NAME);
+
+  FILE *file = fopen(filename, "wb");
+  if (file == NULL)
+    return;
+  fwrite(&data->randSeed, 1, sizeof(uint128), file);
+  fwrite(&data->generation, 1, sizeof(int), file);
+  fwrite(&data->showed, 1, sizeof(int), file);
+
+  int tmp;
+  tmp = data->liked.size();
+  fwrite(&tmp, sizeof(tmp), 1, file);
+  fwrite(data->liked.data(), sizeof(int) * tmp, 1, file);
+
+  tmp = data->disliked.size();
+
+  fwrite(&tmp, sizeof(tmp), 1, file);
+  fwrite(data->disliked.data(), sizeof(tmp) * tmp, 1, file);
+
+  fclose(file);
+}
+
+void DnaStore::saveVec(DnaManagerData *data)
+{
+  const char *filename = sys::transformFilePath(VECTOR_FILE_NAME);
+  FILE *file = fopen(filename, "wb");
+  if (file == NULL)
+    return;
+  fwrite(data->vector.data(), sizeof(Dna) * NUM_PER_GEN, 1, file);
+  fclose(file);
+}
+
+void DnaStore::saveGen(DnaManagerData *data)
+{
+  std::vector<NetUnit> gen;
+  gen.resize(NUM_PER_GEN);
+  for (std::size_t i = 0; i < NUM_PER_GEN; i++)
+  {
+    gen[i].hash = ComputeCRC32((unsigned char *)&data->vector[i], sizeof(Dna));
+    gen[i].liked = Liked::tbd;
+    gen[i].index = i;
+  }
+
+  for (auto &&i : data->liked)
+  {
+    gen[i].liked = Liked::yes;
+  }
+
+  for (auto &&i : data->disliked)
+  {
+    gen[i].liked = Liked::no;
+  }
+
+  const char *fileName = TextFormat("gen%04d.bin", data->generation);
+
+  sys::saveDataToFile(fileName, gen.data(), sizeof(NetUnit) * NUM_PER_GEN);
+}