1 files changed, 21 insertions, 0 deletions

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+#pragma once
+#include <vector>
+
+struct Pos;
+class Puzzle;
+
+class Randomizer2Core {
+public:
+    // CAUTION: Does not actually cut edges, just returns a list of suggested cuts.
+    // Cuts a number of edges equal to the number of colors in the color grid.
+    static std::vector<Pos> CutEdgesToBeUnique(const Puzzle& p);
+    static void CutEdgesNotOutsideNotBreakingSequence(Puzzle& p, size_t numEdges);
+
+private:
+    static std::vector<Pos> CutEdgesInternal(const Puzzle& p, std::vector<std::vector<int>>& colorGrid, std::vector<Pos>& edges, size_t numEdges);
+    static void DebugColorGrid(const std::vector<std::vector<int>>& colorGrid);
+    static void FloodFill(const Puzzle& p, std::vector<std::vector<int>>& colorGrid, int color, int x, int y);
+    static void FloodFillOutside(const Puzzle& p, std::vector<std::vector<int>>& colorGrid, int x, int y);
+    static std::tuple<std::vector<std::vector<int>>, int> CreateColorGrid(const Puzzle& p);
+};
+