add support for puzzle serialization

1 files changed, 88 insertions, 0 deletions

@@ -45,6 +45,94 @@ Pos Puzzle::GetSymmetricalPos(int x, int y) const {
     return Pos{x, y};
 }
 
+#include "json.hpp"
+nlohmann::json newGrid(int width, int height) {
+    using namespace nlohmann;
+
+    json grid;
+    for (int x=0; x<width; x++) {
+        grid[x] = json::array();
+        for (int y=0; y<height; y++) {
+            if (x%2 == 1 && y%2 == 1) grid[x][y] = json::object();
+            else grid[x][y] = {{"type", "line"}, {"color", 0}};
+        }
+    }
+    return grid;
+}
+
+std::string Puzzle::Serialize() {
+    using namespace nlohmann;
+
+    json puzzle;
+    puzzle["grid"] = {};
+    for (int x=0; x<width; x++) {
+        puzzle["grid"][x] = json::array();
+        for (int y=0; y<height; y++) {
+            if (x%2 == 1 && y%2 == 1) puzzle["grid"][x][y] = json::object();
+            else puzzle["grid"][x][y] = {{"type", "line"}, {"color", 0}};
+        }
+    }
+    puzzle["pillar"] = pillar;
+    if (symmetry == Symmetry::X)        puzzle["symmetry"] = {{"x", true},  {"y", false}};
+    else if (symmetry == Symmetry::Y)   puzzle["symmetry"] = {{"x", false}, {"y", true}};
+    else if (symmetry == Symmetry::XY)  puzzle["symmetry"] = {{"x", true},  {"y", true}};
+
+    for (int x=0; x<width; x++) {
+        for (int y=0; y<height; y++) {
+            const Cell& cell = grid[x][y];
+            json j = puzzle["grid"][x][y];
+            if (cell.dot != Cell::Dot::NONE) {
+                if (cell.dot == Cell::Dot::BLACK)       j["dot"] = 1;
+                if (cell.dot == Cell::Dot::BLUE)        j["dot"] = 2;
+                if (cell.dot == Cell::Dot::YELLOW)      j["dot"] = 3;
+                if (cell.dot == Cell::Dot::INVISIBLE)   j["dot"] = 4;
+            } else if (cell.gap != Cell::Gap::NONE) {
+                if (cell.gap == Cell::Gap::BREAK)       j["gap"] = 1;
+                if (cell.gap == Cell::Gap::FULL)        j["gap"] = 2;
+            } else if (cell.decoration != nullptr) {
+                if (cell.decoration->color == Color::Black)         j["color"] = "black";
+                else if (cell.decoration->color == Color::Blue)     j["color"] = "blue";
+                else if (cell.decoration->color == Color::Cyan)     j["color"] = "cyan";
+                else if (cell.decoration->color == Color::Gray)     j["color"] = "gray";
+                else if (cell.decoration->color == Color::Green)    j["color"] = "green";
+                else if (cell.decoration->color == Color::Orange)   j["color"] = "orange";
+                else if (cell.decoration->color == Color::Pink)     j["color"] = "pink";
+                else if (cell.decoration->color == Color::Purple)   j["color"] = "purple";
+                else if (cell.decoration->color == Color::White)    j["color"] = "white";
+                else if (cell.decoration->color == Color::Yellow)   j["color"] = "yellow";
+
+                if (cell.decoration->type == Type::Stone) {
+                    j["type"] = "square";
+                } else if (cell.decoration->type == Type::Star) {
+                    j["type"] = "star";
+                } else if (cell.decoration->type == Type::Poly) {
+                    j["type"] = "poly";
+                    j["polyshape"] = cell.decoration->polyshape;
+                } else if (cell.decoration->type == Type::Ylop) {
+                    j["type"] = "ylop";
+                    j["polyshape"] = cell.decoration->polyshape;
+                } else if (cell.decoration->type == Type::Nega) {
+                    j["type"] = "nega";
+                } else if (cell.decoration->type == Type::Triangle) {
+                    j["type"] = "triangle";
+                    j["count"] = cell.decoration->count;
+                }
+            }
+
+            if (cell.start) j["start"] = true;
+            if (cell.end != Cell::Dir::NONE) {
+                if (cell.end == Cell::Dir::LEFT)        j["end"] = "left";
+                else if (cell.end == Cell::Dir::RIGHT)  j["end"] = "right";
+                else if (cell.end == Cell::Dir::UP)     j["end"] = "top";
+                else if (cell.end == Cell::Dir::DOWN)   j["end"] = "bottom";
+            }
+            puzzle["grid"][x][y] = j;
+        }
+    }
+
+    return puzzle.dump();
+}
+
 int Puzzle::Mod(int x) const {
     if (!pillar) return x;
     return (x + width * height * 2) % width;