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+#ifndef PUZZLESYMBOLS_H_9DD95900
+#define PUZZLESYMBOLS_H_9DD95900
+
+#include <map>
+#include <vector>
+
+#include "Panel.h"
+#include "Random.h"
+
+struct PuzzleSymbols {
+  std::map<int, std::vector<std::pair<int, int>>> symbols;
+  std::vector<std::pair<int, int>>& operator[](int symbolType) {
+    return symbols[symbolType];
+  }
+  int style;
+  int getNum(int symbolType) {
+    int total = 0;
+    for (auto& pair : symbols[symbolType]) total += pair.second;
+    return total;
+  }
+  bool any(int symbolType) { return symbols[symbolType].size() > 0; }
+  int popRandomSymbol() {
+    std::vector<int> types;
+    for (auto& pair : symbols)
+      if (pair.second.size() > 0 && pair.first != Decoration::Start &&
+          pair.first != Decoration::Exit && pair.first != Decoration::Gap &&
+          pair.first != Decoration::Eraser)
+        types.push_back(pair.first);
+    int randType = types[Random::rand() % types.size()];
+    int randIndex = Random::rand() % symbols[randType].size();
+    while (symbols[randType][randIndex].second == 0 ||
+           symbols[randType][randIndex].second >= 25) {
+      randType = types[Random::rand() % types.size()];
+      randIndex = Random::rand() % symbols[randType].size();
+    }
+    symbols[randType][randIndex].second--;
+    return symbols[randType][randIndex].first;
+  }
+  PuzzleSymbols(std::vector<std::pair<int, int>> symbolVec) {
+    for (std::pair<int, int> s : symbolVec) {
+      if (s.first == Decoration::Gap || s.first == Decoration::Start ||
+          s.first == Decoration::Exit)
+        symbols[s.first].push_back(s);
+      else if (s.first & Decoration::Dot)
+        symbols[Decoration::Dot].push_back(s);
+      else
+        symbols[s.first & 0x700].push_back(s);
+    }
+    style = 0;
+    if (any(Decoration::Dot)) style |= Panel::Style::HAS_DOTS;
+    if (any(Decoration::Stone)) style |= Panel::Style::HAS_STONES;
+    if (any(Decoration::Star)) style |= Panel::Style::HAS_STARS;
+    if (any(Decoration::Poly)) style |= Panel::Style::HAS_SHAPERS;
+    if (any(Decoration::Triangle)) style |= Panel::Style::HAS_TRIANGLES;
+    if (any(Decoration::Arrow)) style |= Panel::Style::HAS_TRIANGLES;
+  }
+};
+
+#endif /* end of include guard: PUZZLESYMBOLS_H_9DD95900 */