reverse_pac-man

games/Reverse_Pac-Man.js

@@ -0,0 +1,378 @@
+/*
+@title: Reverse Pac-Man
+@author: Evah Shaji
+@tags: [game, arcade, retro, pacman, chase]
+@description: A flipped twist on the classic arcade game—play as the ghost and hunt down Pac-Man while he scrambles for survival.
+@addedOn: 2025-08-03
+*/
+
+const player = "p"
+const wall = "w"
+const pacman = "m"
+const dot = "d"
+const empty = "e"
+
+setLegend(
+  [ player, bitmap`
+................
+.....000000.....
+...0033333300...
+..003333333300..
+.00333000333300.
+.03333000333330.
+.03330000033330.
+.03333333333330.
+.03330000033330.
+.03330000033330.
+.00333333333300.
+..003333333300..
+...0033333300...
+.....000000.....
+................
+................` ],
+  [ wall, bitmap`
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000
+0000000000000000` ],
+  [ pacman, bitmap`
+................
+................
+................
+...666666666....
+..66666666666...
+.6666666666666..
+.6666666666666..
+666600666666666.
+666666666666666.
+666666666666666.
+.6666666666666..
+.6666666666666..
+..66666666666...
+...666666666....
+................
+................` ],
+  [ dot, bitmap`
+................
+................
+................
+................
+................
+................
+......6666......
+......6666......
+......6666......
+......6666......
+................
+................
+................
+................
+................
+................` ],
+  [ empty, bitmap`
+................
+................
+................
+................
+................
+................
+................
+................
+................
+................
+................
+................
+................
+................
+................
+................` ]
+)
+
+setSolids([player, wall])
+
+let level = 0
+let score = 0
+let timeLeft = 60
+let gameRunning = true
+let pacmenPositions = []
+let pacmenMoveTimer = 0
+
+const levels = [
+  map`
+wwwwwwwwwwwwwwww
+w.d.d.d.d.d.d.dw
+wd.w.w.w.w.w.w.w
+w.d.d.d.d.d.d.dw
+w.w.w.w.w.w.w.dw
+w.d.d.d.d.d.d.dw
+wd.w.w.w.w.w.w.w
+w.d.d.d.d.d.d.dw
+w.w.w.w.w.w.w.dw
+w.d.d.d.d.d.d.dw
+wd.w.w.w.w.w.w.w
+w.d.d.d.d.d.d.dw
+w.w.w.w.w.w.w.dw
+wm.d.d.p.d.d.m.w
+wwwwwwwwwwwwwwww`,
+
+  map`
+wwwwwwwwwwwwwwww
+wm.............w
+w.ww.wwwwww.ww.w
+w..............w
+w.ww.w.ww.w.ww.w
+w....w.dd.w....w
+wwww.wwddww.wwww
+w..w.d.dd.d.w..w
+www..ddpdd..wwww
+w..w.d.dd.d.w..w
+wwww.wwddww.wwww
+w....w.dd.w....w
+w.ww.w.ww.w.ww.w
+w..............w
+w.ww.wwwwww.ww.w
+wm.............w
+wwwwwwwwwwwwwwww`,
+
+  map`
+wwwwwwwwwwwwwwww
+w.d.d.d.d.d.d.dw
+wd.w.w.w.w.w.w.w
+w.d.d.d.d.d.d.dw
+w.w.w.w.w.w.w.dw
+wm....d.d....m.w
+w.w.w.w.w.w.w.dw
+w.d.d.d.p.d.d.dw
+wd.w.w.w.w.w.w.w
+wm....d.d....mw
+w.w.w.w.w.w.w.dw
+w.d.d.d.d.d.d.dw
+wd.w.w.w.w.w.w.w
+w.d.d.d.d.d.d.dw
+wwwwwwwwwwwwwwww`
+]
+
+setMap(levels[level])
+
+// Initialize Pac-Men positions
+function initPacMen() {
+  pacmenPositions = []
+  const pacmans = getAll(pacman)
+  for (let p of pacmans) {
+    pacmenPositions.push({
+      x: p.x,
+      y: p.y,
+      dx: Math.random() < 0.5 ? -1 : 1,
+      dy: 0
+    })
+  }
+}
+
+initPacMen()
+
+// Timer function
+function updateTimer() {
+  if (!gameRunning) return
+
+  if (timeLeft > 0) {
+    timeLeft--
+    clearText()
+    addText(`Score: ${score}`, { x: 1, y: 1, color: color`6` })
+    addText(`Time: ${timeLeft}s`, { x: 1, y: 2, color: color`3` })
+    addText(`Pac-Men: ${getAll(pacman).length}`, { x: 1, y: 3, color: color`6` })
+
+    setTimeout(updateTimer, 1000)
+  } else {
+    gameOver()
+  }
+}
+
+// Start timer
+updateTimer()
+
+// Move Pac-Men AI
+function movePacMen() {
+  if (!gameRunning) return
+
+  const pacmans = getAll(pacman)
+
+  for (let i = 0; i < pacmans.length; i++) {
+    const p = pacmans[i]
+    const pos = pacmenPositions[i]
+    if (!pos) continue
+
+    // Try to move in current direction
+    let newX = p.x + pos.dx
+    let newY = p.y + pos.dy
+
+    // Check if move is valid (not into wall)
+    const tileAtNewPos = getTile(newX, newY)
+    const hasWall = tileAtNewPos.some(sprite => sprite.type === wall)
+
+    if (hasWall || newX < 0 || newX >= width() || newY < 0 || newY >= height()) {
+      // Hit wall, change direction randomly
+      const directions = [
+        { dx: 1, dy: 0 },   // right
+        { dx: -1, dy: 0 },  // left
+        { dx: 0, dy: 1 },   // down
+        { dx: 0, dy: -1 }   // up
+      ]
+
+      // Try different directions until we find a valid one
+      let validDirectionFound = false
+      for (let attempts = 0; attempts < 4; attempts++) {
+        const dir = directions[Math.floor(Math.random() * 4)]
+        newX = p.x + dir.dx
+        newY = p.y + dir.dy
+
+        const testTile = getTile(newX, newY)
+        const testHasWall = testTile.some(sprite => sprite.type === wall)
+
+        if (!testHasWall && newX >= 0 && newX < width() && newY >= 0 && newY < height()) {
+          pos.dx = dir.dx
+          pos.dy = dir.dy
+          validDirectionFound = true
+          break
+        }
+      }
+
+      if (!validDirectionFound) {
+        continue // Skip this pac-man this turn
+      }
+    }
+
+    // Move the pac-man
+    p.x = newX
+    p.y = newY
+  }
+
+  setTimeout(movePacMen, 300) // Move every 300ms
+}
+
+// Start Pac-Men movement
+movePacMen()
+
+// Player movement
+onInput("s", () => {
+  if (!gameRunning) return
+  getFirst(player).y += 1
+  checkCollision()
+})
+
+onInput("w", () => {
+  if (!gameRunning) return
+  getFirst(player).y -= 1
+  checkCollision()
+})
+
+onInput("a", () => {
+  if (!gameRunning) return
+  getFirst(player).x -= 1
+  checkCollision()
+})
+
+onInput("d", () => {
+  if (!gameRunning) return
+  getFirst(player).x += 1
+  checkCollision()
+})
+
+// Check collision with Pac-Men
+function checkCollision() {
+  const playerSprite = getFirst(player)
+  const pacmans = getAll(pacman)
+
+  for (let p of pacmans) {
+    if (playerSprite.x === p.x && playerSprite.y === p.y) {
+      p.remove()
+      score += 100
+
+      // Remove from tracking array
+      for (let i = 0; i < pacmenPositions.length; i++) {
+        if (pacmenPositions[i] && 
+            pacmans.indexOf(p) === i) {
+          pacmenPositions.splice(i, 1)
+          break
+        }
+      }
+
+      // Check if all caught
+      if (getAll(pacman).length === 0) {
+        nextLevel()
+      }
+      break
+    }
+  }
+
+  // Update display
+  clearText()
+  addText(`Score: ${score}`, { x: 1, y: 1, color: color`6` })
+  addText(`Time: ${timeLeft}s`, { x: 1, y: 2, color: color`3` })
+  addText(`Pac-Men: ${getAll(pacman).length}`, { x: 1, y: 3, color: color`6` })
+}
+
+// Next level
+function nextLevel() {
+  level++
+  if (level < levels.length) {
+    setMap(levels[level])
+    initPacMen()
+    timeLeft += 30 // Bonus time for completing level
+    clearText()
+    addText(`Level ${level + 1}!`, { x: 6, y: 7, color: color`4` })
+    addText(`+30 seconds!`, { x: 5, y: 8, color: color`4` })
+
+    setTimeout(() => {
+      clearText()
+    }, 2000)
+  } else {
+    // Victory!
+    gameRunning = false
+    clearText()
+    addText(`YOU WIN!`, { x: 6, y: 6, color: color`4` })
+    addText(`Final Score: ${score}`, { x: 3, y: 8, color: color`6` })
+    addText(`Press J to restart`, { x: 2, y: 10, color: color`2` })
+  }
+}
+
+// Game over
+function gameOver() {
+  gameRunning = false
+  clearText()
+  addText(`GAME OVER!`, { x: 5, y: 6, color: color`3` })
+  addText(`Score: ${score}`, { x: 6, y: 8, color: color`6` })
+  addText(`Press J to restart`, { x: 2, y: 10, color: color`2` })
+}
+
+// Restart game
+onInput("j", () => {
+  level = 0
+  score = 0
+  timeLeft = 60
+  gameRunning = true
+  setMap(levels[level])
+  initPacMen()
+  movePacMen()
+  updateTimer()
+  clearText()
+})
+
+// Initial display
+clearText()
+addText(`Score: ${score}`, { x: 1, y: 1, color: color`6` })
+addText(`Time: ${timeLeft}s`, { x: 1, y: 2, color: color`3` })
+addText(`Pac-Men: ${getAll(pacman).length}`, { x: 1, y: 3, color: color`6` })
+addText(`Catch all Pac-Men!`, { x: 2, y: 14, color: color`4` })
+addText(`WASD to move`, { x: 4, y: 15, color: color`2` })