feat: Maze Solver Visualizer

src/App.jsx

@@ -7,6 +7,7 @@ import Homepage from "./pages/Homepage.jsx";
 import DSPage from "./pages/dataStructure/datastructurePage.jsx"
 import DynamicProgrammingPage from "./pages/dynamic-programming/DyanmicProgrammingPage.jsx";
 import Searchingpage from "./pages/searching/searchingPage";
+import RecursionPage from "./pages/Recursion/RecursionPage";
 function App() {
   return (
     <Router>
@@ -18,6 +19,7 @@ function App() {
         <Route path="/data-structures" element={<DSPage/>}/>
         <Route path="/graph" element={<GraphPage />} />
         <Route path="/dynamic-programming" element={<DynamicProgrammingPage />} />
+        <Route path="/recursion" element={<RecursionPage/>}/>
       </Routes>
     </Router>
   );

src/algorithms/Recursion/mazeSolver.js

@@ -0,0 +1,81 @@
+export function mazeSolverSteps(grid, start, end, allowDiagonal = false) {
+  const rows = grid.length;
+  const cols = grid[0].length;
+
+  const steps = [];
+  const visited = Array.from({ length: rows }, () => Array(cols).fill(false));
+  const parent = Array.from({ length: rows }, () =>
+    Array(cols).fill(null)
+  );
+
+  const directions = allowDiagonal ? [[0, 1], [1, 0], [0, -1], [-1, 0],[1, 1], [1, -1], [-1, 1], [-1, -1],]
+    : [[0, 1], [1, 0], [0, -1], [-1, 0]];
+
+  const queue = [];
+  queue.push(start);
+  visited[start[0]][start[1]] = true;
+
+  let solutionFound = false;
+
+  while (queue.length > 0){
+    const [r, c] = queue.shift();
+    //exploring cell
+    steps.push({ type: "explore", row: r, col: c, visited: visited.map(v => [...v]),
+      grid: cloneGrid(grid),
+      message: `Exploring cell (${r}, ${c}).`,
+    });
+
+    if (r === end[0] && c === end[1]) {
+      solutionFound = true;
+      steps.push({ type: "found",row: r,col: c,visited: visited.map(v => [...v]),
+        grid: cloneGrid(grid),
+        message: `Reached end (${r}, ${c}) — shortest path found!`,
+      });
+      break;
+    }
+
+    for (const [dr, dc] of directions) {
+      const nr = r + dr;
+      const nc = c + dc;
+
+      if(nr>=0 &&nc >= 0 && nr<rows && nc<cols && grid[nr][nc]!==1 && !visited[nr][nc]) {
+        visited[nr][nc] = true;
+        parent[nr][nc] = [r, c];
+        queue.push([nr, nc]);
+
+        steps.push({ type: "enqueue", row: nr,col: nc, visited: visited.map(v => [...v]),
+          grid: cloneGrid(grid),
+          message: `Adding cell (${nr}, ${nc}) to queue.`,
+        });
+      }
+    }
+  }
+  //reconstruct shortest path
+  const path = [];
+  if (solutionFound) {
+    let node = end;
+    while (node) {
+      path.unshift(node);
+      node = parent[node[0]][node[1]];
+    }
+
+    for (const [r, c] of path) {
+      steps.push({type: "path_cell",row: r,col: c,visited: visited.map(v => [...v]),
+        grid: cloneGrid(grid),
+        path: [...path],
+        message: `Cell (${r}, ${c}) is part of the shortest path.`,
+      });
+    }
+  } else {
+    steps.push({ type: "no_path", row: null,col: null,visited: visited.map(v => [...v]),
+      grid: cloneGrid(grid),
+      message: "No path possible between Start and End points.",
+    });
+  }
+
+  return {steps,solutionFound,path};
+}
+
+function cloneGrid(grid) {
+  return grid.map(row => [...row]);
+}