[Sprig App] Orpheus Maze Ultimate

games/Orpheus_Maze_Ultimate.js

@@ -0,0 +1,161 @@
+/*
+First time? Check out the tutorial game:
+https://sprig.hackclub.com/gallery/getting_started
+
+@title: Orpheus Maze Ultimate
+@author: Aahil
+@tags: [puzzle, maze]
+@addedOn: 2025-03-21
+*/
+
+const player = "p";
+const wall = "w";
+const exit = "e";
+setLegend(
+  [player, bitmap`
+333.............
+3.3.............
+..3.............
+.33.00000000....
+.3.0022222200...
+.3002222222200..
+.00222222222200.
+.02200222200220.
+.02042022042020.
+.02022022022020.
+.02022022022020.
+.02200222200220.
+.00222222222200.
+..002200002200..
+...0022222200...
+....00000000....`],
+  [wall, bitmap`
+3333333333333333
+3333333333333333
+3333333333333333
+3333333333333333
+3333333333333333
+3333333333333333
+3333333333333333
+3333333333333333
+3333333333333333
+3333333333333333
+3333333333333333
+3333333333333333
+3333333333333333
+3333333333333333
+3333333333333333
+3333333333333333`],
+  [exit, bitmap`
+................
+................
+................
+................
+......DDDD......
+.....DD44DD.....
+....DD4444DD....
+....D440044D....
+....D440044D....
+....DD4444DD....
+.....DD44DD.....
+......DDDD......
+................
+................
+................
+................`],
+);
+setSolids([player, wall]);
+let level = 0;
+function generateMaze(width, height, difficulty) {
+  if (width % 2 === 0) width++;
+  if (height % 2 === 0) height++;
+  let maze = [];
+  for (let y = 0; y < height; y++) {
+    maze[y] = [];
+    for (let x = 0; x < width; x++) {
+      maze[y][x] = wall;
+    }
+  }
+  let stack = [];
+  let startX = 1;
+  let startY = 1;
+  maze[startY][startX] = ".";
+  stack.push({ x: startX, y: startY });
+  let directions = [
+    { x: 0, y: -2 },
+    { x: 2, y: 0 },
+    { x: 0, y: 2 },
+    { x: -2, y: 0 }
+  ];
+  let branchingProbability = Math.min(0.1 + difficulty * 0.1, 0.9);
+  while (stack.length > 0) {
+    let current;
+    if (Math.random() < branchingProbability) {
+      current = stack[Math.floor(Math.random() * stack.length)];
+    } else {
+      current = stack[stack.length - 1];
+    }
+    let x = current.x;
+    let y = current.y;
+    let neighbors = [];
+    for (let dir of directions) {
+      let nx = x + dir.x;
+      let ny = y + dir.y;
+      if (nx > 0 && nx < width - 1 && ny > 0 && ny < height - 1) {
+        if (maze[ny][nx] === wall) {
+          neighbors.push({ x: nx, y: ny, dir: dir });
+        }
+      }
+    }
+    if (neighbors.length > 0) {
+      neighbors.sort(() => Math.random() - 0.5);
+      let next = neighbors[Math.floor(Math.random() * neighbors.length)];
+      let wallX = x + next.dir.x / 2;
+      let wallY = y + next.dir.y / 2;
+      maze[wallY][wallX] = ".";
+      maze[next.y][next.x] = ".";
+      stack.push({ x: next.x, y: next.y });
+    } else {
+      stack = stack.filter(cell => cell.x !== x || cell.y !== y);
+    }
+  }
+  maze[height - 2][width - 2] = exit;
+  maze[1][1] = player;
+  let mazeString = "";
+  for (let y = 0; y < height; y++) {
+    let row = "";
+    for (let x = 0; x < width; x++) {
+      row += maze[y][x];
+    }
+    mazeString += row + "\n";
+  }
+  return mazeString;
+}
+let currentMaze = generateMaze(15, 15, level);
+setMap(map`${currentMaze}`);
+onInput("w", () => {
+  let p = getFirst(player);
+  if (p) p.y -= 1;
+});
+onInput("s", () => {
+  let p = getFirst(player);
+  if (p) p.y += 1;
+});
+onInput("a", () => {
+  let p = getFirst(player);
+  if (p) p.x -= 1;
+});
+onInput("d", () => {
+  let p = getFirst(player);
+  if (p) p.x += 1;
+});
+afterInput(() => {
+  let atExit = tilesWith(player, exit).length > 0;
+  if (atExit) {
+    level++;
+    let mazeSize = 15 + level * 2;
+    let difficulty = level;
+    let newMaze = generateMaze(mazeSize, mazeSize, difficulty);
+    setMap(map`${newMaze}`);
+  }
+});