Added BlastOff (hackclub#1736)

* Added new game: BlastOff

* Uploaded thumbnail for Blastoff

games/BlastOff.js

@@ -0,0 +1,245 @@
+/*
+
+@title: BlastOff
+@author: Fahad
+@tags: ['endless', 'dodge']
+@img: ""
+@addedOn: 2024-06-04
+
+Movement:
+  w - Up
+  s - Down
+
+Objective:
+  Dodge the incoming birds, and get high score!
+*/
+
+const player = "p"
+const bird = "b"
+const sky = "s"
+const cloud1 = "c"
+const cloud2 = "v"
+
+const rocketMoveTune = tune`
+85.22727272727273,
+85.22727272727273: B4~85.22727272727273,
+85.22727272727273: F5~85.22727272727273,
+2471.5909090909095`
+const gameOverTune = tune`
+104.8951048951049,
+104.8951048951049: F4/104.8951048951049,
+104.8951048951049: F4/104.8951048951049,
+104.8951048951049: F4/104.8951048951049,
+104.8951048951049: E4-104.8951048951049,
+104.8951048951049: E4-104.8951048951049,
+104.8951048951049: C4-104.8951048951049 + E4-104.8951048951049,
+104.8951048951049: C4-104.8951048951049,
+104.8951048951049: C4-104.8951048951049,
+2412.5874125874125` 
+const gameBeginTune = tune`
+136.36363636363637,
+136.36363636363637: B4/136.36363636363637,
+136.36363636363637: B4/136.36363636363637,
+136.36363636363637: E5-136.36363636363637,
+136.36363636363637: E5-136.36363636363637,
+136.36363636363637: G5-136.36363636363637,
+136.36363636363637: G5-136.36363636363637,
+3409.0909090909095`
+
+setLegend(
+  [ player, bitmap`
+.00.............
+0990............
+09900...........
+099990..........
+0990000000......
+000222222200....
+.0022222222200..
+.02222220002990.
+.02222220002990.
+.0022222222200..
+000222222200....
+0990000000......
+099990..........
+09900...........
+0990............
+.00.............` ],
+  [ bird, bitmap`
+................
+................
+................
+................
+..000...........
+.0HHH0..........
+.0H0H00000000000
+06HHH00HHHHHH0H0
+.00000H0HHHHH000
+.....0HH000000..
+......00HHHH0...
+........0000....
+................
+................
+................
+................` ],
+  [sky, bitmap`
+7777777777777777
+7777777777777777
+7777777777777777
+7777777777777777
+7777777777777777
+7777777777777777
+7777777777777777
+7777777777777777
+7777777777777777
+7777777777777777
+7777777777777777
+7777777777777777
+7777777777777777
+7777777777777777
+7777777777777777
+7777777777777777`],
+  [cloud1, bitmap`
+................
+................
+................
+................
+................
+........22......
+......222222....
+......222222....
+....222222222...
+....222222222...
+....222222222...
+..2222222222222.
+..2222222222222.
+..2222222222222.
+................
+................`],
+  [cloud2, bitmap`
+................
+................
+................
+......2222222...
+......2222222...
+...22222222222..
+...22222222222..
+................
+................
+................
+..22............
+.22222..........
+.22222..........
+................
+................
+................`]
+)
+
+// Initial value
+const birdSpawnX = 6
+const birdSpawnYEnd = 5
+const birdFlightSpeed = 300
+const birdSpawnRate = 0.2
+
+function resetGame() {
+  clearText();
+  getAll(bird).forEach((eachBird) => {
+    eachBird.remove();
+  })
+
+  score = 0
+  getFirst(player).y = 2
+  playTune(gameBeginTune)
+}
+
+let gameOver = false
+let canRestart = false
+let score = 0
+
+setBackground(
+  sky
+)
+
+let level = 0
+const levels = [
+  map`
+v..c...
+.v...v.
+.p.c.vc
+v.v....
+.......`
+]
+
+setMap(levels[level])
+
+onInput("w", () => {
+  if (gameOver) return;
+  getFirst(player).y -= 1
+  playTune(rocketMoveTune)
+})
+
+onInput("s", () => {
+  if (gameOver) return;
+  getFirst(player).y += 1
+  playTune(rocketMoveTune)
+})
+
+onInput("l", () => {
+  if (!canRestart) return;
+  resetGame()
+  canRestart = false
+  gameOver = false
+})
+
+setInterval(async () => {
+  if (!gameOver) return;
+
+  addText("Game Over!", {x: 4, y: 4, color: color`3`})
+  canRestart = true
+  addText("Press'l'to restart", {y: 8, color: color`D`})
+
+},30)
+
+// Spawning birds
+setInterval(() => {
+  if (gameOver) return;
+  for (let y = 0; y < birdSpawnYEnd; y++) {
+    if (Math.random() < birdSpawnRate) {
+      addSprite(birdSpawnX, y,  bird);
+    }
+  }
+},birdFlightSpeed)
+
+// Moving birds
+setInterval(() => {
+  if (gameOver) return;
+
+  getAll(bird).forEach((birdSprite) => {
+    // Reached end of screen
+    if (birdSprite.x === 0) {
+      birdSprite.remove();
+      score += 1
+      return;
+    }
+    birdSprite.x -= 1
+  })
+},birdFlightSpeed)
+
+// Checking for collision
+setInterval(() => {
+  getAll(bird).forEach((birdSprite) => {
+    getTile(birdSprite.x, birdSprite.y).forEach((spriteInTile) => {
+      if (spriteInTile.type === player) {
+        gameOver = true
+        playTune(gameOverTune)
+        birdSprite.remove();
+        return;
+      }
+    })
+  })
+}, 60)
+
+setInterval(()=>{
+  if (gameOver) return;
+  clearText();
+  addText(`Score: ${score}`, {x: 6, y: 1, color: color`0`})
+},30)