Reading & writing to tutorial vault works!

1 files changed, 116 insertions, 62 deletions

@@ -13,8 +13,9 @@ int find(const std::vector<T> &data, T search, size_t startIndex = 0) {
 }
 
 Panel::Panel(int id) {
-        _width = 2 * _memory.ReadPanelData<int>(id, GRID_SIZE_X, 1)[0] - 1;
-        _height = 2 * _memory.ReadPanelData<int>(id, GRID_SIZE_Y, 1)[0] - 1;
+        _memory = std::make_shared<Memory>("witness64_d3d11.exe");
+        _width = 2 * _memory->ReadPanelData<int>(id, GRID_SIZE_X, 1)[0] - 1;
+        _height = 2 * _memory->ReadPanelData<int>(id, GRID_SIZE_Y, 1)[0] - 1;
         _grid.resize(_width);
         for (auto& row : _grid) row.resize(_height);
 
@@ -22,15 +23,12 @@ Panel::Panel(int id) {
         ReadDecorations(id);
 }
 
-// For testing
-Panel::Panel() {}
-
 void Panel::Write(int id) {
         WriteIntersections(id);
         WriteDecorations(id);
         
-        _memory.WritePanelData<int>(id, GRID_SIZE_X, {(_width + 1)/2});
-        _memory.WritePanelData<int>(id, GRID_SIZE_Y, {(_height + 1)/2});
+        _memory->WritePanelData<int>(id, GRID_SIZE_X, {(_width + 1)/2});
+        _memory->WritePanelData<int>(id, GRID_SIZE_Y, {(_height + 1)/2});
 }
 
 nlohmann::json Panel::Serialize() {
@@ -49,6 +47,9 @@ nlohmann::json Panel::Serialize() {
                         if (x%2 == 1 && y%2 == 1) {
                                 puzzle["grid"][x][y] = Decoration::to_json(_grid[x][y]);
                         } else {
+                                if (_grid[x][y] & IntersectionFlags::HAS_DOT) {
+                                        puzzle["dots"].emplace_back(nlohmann::json({{"x", x}, {"y", y}}));
+                                }
                                 puzzle["grid"][x][y] = false;
                         }
                 }
@@ -80,65 +81,52 @@ void Panel::Random() {
 }
 
 void Panel::ReadDecorations(int id) {
-        int numDecorations = _memory.ReadPanelData<int>(id, NUM_DECORATIONS, 1)[0];
-        std::vector<int> decorations = _memory.ReadArray<int>(id, DECORATIONS, numDecorations);
-
-        int x = 1;
-        int y = _height - 2;
-        for (int decoration : decorations) {
-                _grid[x][y] = decoration;
-                x += 2;
-                if (x > _width - 1) {
-                        x = 1;
-                        y -= 2;
-                }
+        int numDecorations = _memory->ReadPanelData<int>(id, NUM_DECORATIONS, 1)[0];
+        std::vector<int> decorations = _memory->ReadArray<int>(id, DECORATIONS, numDecorations);
+
+        for (int i=0; i<numDecorations; i++) {
+                auto [x, y] = dloc_to_xy(i);
+                _grid[x][y] = decorations[i];
         }
 }
 
 void Panel::WriteDecorations(int id) {
         std::vector<int> decorations;
-        for (int y=_height - 2; y>0; y-=2) {
+        for (int y=_height-2; y>0; y-=2) {
                 for (int x=1; x<_width - 1; x+=2) {
                         decorations.push_back(_grid[x][y]);
                 }
         }
 
-        _memory.WritePanelData<int>(id, NUM_DECORATIONS, {static_cast<int>(decorations.size())});
-        _memory.WriteArray<int>(id, DECORATIONS, decorations);
+        _memory->WritePanelData<int>(id, NUM_DECORATIONS, {static_cast<int>(decorations.size())});
+        _memory->WriteArray<int>(id, DECORATIONS, decorations);
 }
 
 void Panel::ReadIntersections(int id) {
-        int numIntersections = _memory.ReadPanelData<int>(id, NUM_DOTS, 1)[0];
-        std::vector<int> intersectionFlags = _memory.ReadArray<int>(id, DOT_FLAGS, numIntersections);
+        int numIntersections = _memory->ReadPanelData<int>(id, NUM_DOTS, 1)[0];
+        std::vector<int> intersectionFlags = _memory->ReadArray<int>(id, DOT_FLAGS, numIntersections);
 
-        int x = 0;
-        int y = _height - 1;
         int i = 0;
         for (;; i++) {
+                auto [x, y] = loc_to_xy(i);
+                if (y < 0) break;
                 if (intersectionFlags[i] & IntersectionFlags::IS_STARTPOINT) {
                         _startpoints.push_back({x, y});
                 }
-                x += 2;
-                if (x > _width) {
-                        x = 0;
-                        y -= 2;
-                }
-                if (y < 0) break;
         }
 
-        std::pair<std::vector<int>, std::vector<int>> connections;
-        int numConnections = _memory.ReadPanelData<int>(id, NUM_CONNECTIONS, 1)[0];
-        connections.first = _memory.ReadArray<int>(id, DOT_CONNECTION_A, numConnections);
-        connections.second = _memory.ReadArray<int>(id, DOT_CONNECTION_B, numConnections);
-        std::vector<float> intersections = _memory.ReadArray<float>(id, DOT_POSITIONS, numIntersections*2);
+        int numConnections = _memory->ReadPanelData<int>(id, NUM_CONNECTIONS, 1)[0];
+        std::vector<int> connections_a = _memory->ReadArray<int>(id, DOT_CONNECTION_A, numConnections);
+        std::vector<int> connections_b = _memory->ReadArray<int>(id, DOT_CONNECTION_B, numConnections);
+        std::vector<float> intersections = _memory->ReadArray<float>(id, DOT_POSITIONS, numIntersections*2);
 
-        // Iterate the remaining intersections (either endpoints or gaps)
+        // Iterate the remaining intersections (endpoints, dots, gaps)
         for (; i < numIntersections; i++) {
                 if (intersectionFlags[i] & IntersectionFlags::IS_ENDPOINT) {
                         for (int j=0; j<numConnections; j++) {
                                 int location = 0;
-                                if (connections.first[j] == i) location = connections.second[j];
-                                if (connections.second[j] == i) location = connections.first[j];
+                                if (connections_a[j] == i) location = connections_b[j];
+                                if (connections_b[j] == i) location = connections_a[j];
                                 if (location != 0) {
                                         Endpoint::Direction dir;
                                         if (intersections[2*i] < intersections[2*location]) { // Our (i) x coordinate is less than the target's (location)
@@ -152,6 +140,34 @@ void Panel::ReadIntersections(int id) {
                                         }
                                         auto [x, y] = loc_to_xy(location);
                                         _endpoints.push_back(Endpoint(x, y, dir));
+                                        break;
+                                }
+                        }
+                } else if (intersectionFlags[i] & IntersectionFlags::HAS_DOT) {
+                        for (int j=0; j<numConnections; j++) {
+                                int location = 0;
+                                if (connections_a[j] == i) location = connections_b[j];
+                                if (connections_b[j] == i) location = connections_a[j];
+                                if (location != 0) {
+                                        auto [x, y] = loc_to_xy(location);
+                                        float x1 = intersections[2*i];
+                                        float y1 = intersections[2*i+1];
+                                        float x2 = intersections[2*location];
+                                        float y2 = intersections[2*location+1];
+                                        if (intersections[2*i] < intersections[2*location]) {
+                                                // Our (i) x coordinate is less than the target's (location), so we are to the left
+                                                x--;
+                                        } else if (intersections[2*i] > intersections[2*location]) { // To the right
+                                                x++;
+                                        } else if (intersections[2*i + 1] > intersections[2*location + 1]) {
+                                                // y coordinate is 0 (bottom) 1 (top), so this check is reversed. We are above the target (location)
+                                                y--;
+                                        } else { // Beleow the target
+                                                y++;
+                                        }
+
+                                        _grid[x][y] |= IntersectionFlags::HAS_DOT;
+                                        break;
                                 }
                         }
                 }
@@ -161,34 +177,41 @@ void Panel::ReadIntersections(int id) {
 void Panel::WriteIntersections(int id) {
         std::vector<float> intersections;
         std::vector<int> intersectionFlags;
-        std::pair<std::vector<int>, std::vector<int>> connections;
+        std::vector<int> connections_a;
+        std::vector<int> connections_b;
 
         double min = 0.1;
         double max = 0.9;
         double width_interval = (max - min) / (_width/2);
         double height_interval = (max - min) / (_height/2);
 
-        for (int y=0; y<_height/2; y++) {
-                for (int x=0; x<_width/2; x++) {
-                        intersections.push_back(static_cast<float>(min + x * width_interval));
-                        intersections.push_back(static_cast<float>(min + y * height_interval));
+        // TODO(future): Stop using push_back and set these into explicit locations, unrequires loop iteration order
+        for (int y=_height-1; y>=0; y-=2) {
+                for (int x=0; x<_width; x+=2) {
+                        intersections.push_back(static_cast<float>(min + (x/2) * width_interval));
+                        intersections.push_back(static_cast<float>(max - (y/2) * height_interval));
                         int flags = 0;
-                        if (find(_startpoints, {2*x, 2*y}) != -1) flags |= IntersectionFlags::IS_STARTPOINT;
+                        if (find(_startpoints, {x, y}) != -1) flags |= IntersectionFlags::IS_STARTPOINT;
                         intersectionFlags.push_back(flags);
+
+                        // Create connections for this intersection -- always write low -> high
                         if (y > 0) {
-                                connections.first.push_back(y * _width + x);
-                                connections.second.push_back((y - 1) * _width + x);
+                                connections_a.push_back(xy_to_loc(x, y-2));
+                                connections_b.push_back(xy_to_loc(x, y));
                         }
                         if (x > 0) {
-                                connections.first.push_back(y * _width + x);
-                                connections.second.push_back(y * _width + (x - 1));
+                                connections_a.push_back(xy_to_loc(x-2, y));
+                                connections_b.push_back(xy_to_loc(x, y));
                         }
                 }
         }
 
         for (Endpoint endpoint : _endpoints) {
-                double xPos = min + endpoint.GetX() * width_interval;
-                double yPos = min + endpoint.GetY() * height_interval;
+                connections_a.push_back(xy_to_loc(endpoint.GetX(), endpoint.GetY())); // Target to connect to
+                connections_b.push_back(static_cast<int>(intersectionFlags.size())); // This endpoint
+
+                double xPos = min + (endpoint.GetX()/2) * width_interval;
+                double yPos = max - (endpoint.GetY()/2) * height_interval;
                 if (endpoint.GetDir()== Endpoint::Direction::LEFT) {
                         xPos -= .05;
                 } else if (endpoint.GetDir() == Endpoint::Direction::RIGHT) {
@@ -200,18 +223,49 @@ void Panel::WriteIntersections(int id) {
                 }
                 intersections.push_back(static_cast<float>(xPos));
                 intersections.push_back(static_cast<float>(yPos));
-
-                connections.first.push_back(endpoint.GetY() * _width + endpoint.GetX()); // Target to connect to
-                connections.second.push_back(static_cast<int>(intersectionFlags.size())); // This endpoint
                 intersectionFlags.push_back(IntersectionFlags::IS_ENDPOINT);
         }
 
-        _memory.WritePanelData<int>(id, NUM_DOTS, {static_cast<int>(intersectionFlags.size())});
-        _memory.WriteArray<float>(id, DOT_POSITIONS, intersections);
-        _memory.WriteArray<int>(id, DOT_FLAGS, intersectionFlags);
-        _memory.WritePanelData<int>(id, NUM_CONNECTIONS, {static_cast<int>(connections.first.size())});
-        _memory.WriteArray<int>(id, DOT_CONNECTION_A, connections.first);
-        _memory.WriteArray<int>(id, DOT_CONNECTION_B, connections.second);
-        _memory.WritePanelData<int>(id, NEEDS_REDRAW, {1});
+        // Dots
+        for (int y=0; y<_height; y++) {
+                for (int x=0; x<_width; x++) {
+                        if (!(_grid[x][y] & IntersectionFlags::HAS_DOT)) continue;
+                        if (x%2 == 1 && y%2 == 1) continue;
+                        if (x%2 == 0 && y%2 == 0) {
+                                intersectionFlags[xy_to_loc(x, y)] |= _grid[x][y];
+                                continue;
+                        }
+
+                        // Locate the segment we're breaking
+                        for (int i=0; i<connections_a.size(); i++) {
+                                auto [x1, y1] = loc_to_xy(connections_a[i]);
+                                auto [x2, y2] = loc_to_xy(connections_b[i]);
+                                if ((x1+1 == x && x2-1 == x && y1 == y && y2 == y) ||
+                                        (y1+1 == y && y2-1 == y && x1 == x && x2 == x)) {
+                                        int other_connection = connections_b[i];
+                                        connections_b[i] = static_cast<int>(intersectionFlags.size()); // This endpoint
+                                        
+                                        connections_a.push_back(static_cast<int>(intersectionFlags.size())); // This endpoint
+                                        connections_b.push_back(other_connection);
+                                        break;
+                                }
+                        }
+                        // Add this dot to the end
+                        double xPos = min + (x/2.0) * width_interval;
+                        double yPos = max - (y/2.0) * height_interval;
+                        intersections.push_back(static_cast<float>(xPos));
+                        intersections.push_back(static_cast<float>(yPos));
+                        intersectionFlags.push_back(_grid[x][y]);
+                }
+        }
+
+
+        _memory->WritePanelData<int>(id, NUM_DOTS, {static_cast<int>(intersectionFlags.size())});
+        _memory->WriteArray<float>(id, DOT_POSITIONS, intersections);
+        _memory->WriteArray<int>(id, DOT_FLAGS, intersectionFlags);
+        _memory->WritePanelData<int>(id, NUM_CONNECTIONS, {static_cast<int>(connections_a.size())});
+        _memory->WriteArray<int>(id, DOT_CONNECTION_A, connections_a);
+        _memory->WriteArray<int>(id, DOT_CONNECTION_B, connections_b);
+        _memory->WritePanelData<int>(id, NEEDS_REDRAW, {1});
 }