Not-so_space_invaders

games/Not-so_space_invaders.js

@@ -0,0 +1,224 @@
+/*
+Dodge the falling obstacles by moving left or right.
+Survive as long as you can!
+*/
+
+// Define the player and obstacle sprites
+const player = "p";
+const obstacle = "o";
+const outline = "b";
+const blacktile = "d";
+
+// Sprites setup
+setLegend(
+  [player, bitmap`
+2000000000000002
+0000000LL0000000
+0000000LL0000000
+0000000LL0000000
+2000000LL0000002
+000000L77L000000
+000000L77L000000
+00000L1771L00000
+2000L117711L0002
+0000L111111L0000
+000L11111111L000
+000L11111111L000
+200LLLLLLLLLL002
+00000LL00LL00000
+0000066006600000
+0000006006000000`],
+  [obstacle, bitmap`
+................
+................
+................
+.......000000...
+....0001111110..
+...011L111LL10..
+...01111111L10..
+...01111111110..
+....01L111L110..
+....01111L1110..
+.....01111000...
+.....001100.....
+.......00.......
+................
+................
+................`],
+  [outline, bitmap`
+0..............0
+................
+................
+................
+0..............0
+................
+................
+................
+0..............0
+................
+................
+................
+0..............0
+................
+................
+................`],
+  [blacktile, bitmap`
+2000000000000002
+0000000000000000
+0000000000000000
+0000000000000000
+2000000000000002
+0000000000000000
+0000000000000000
+0000000000000000
+2000000000000002
+0000000000000000
+0000000000000000
+0000000000000000
+2000000000000002
+0000000000000000
+0000000000000000
+0000000000000000`]
+);
+
+// Create game map with an empty space at the bottom for player movement
+setMap(map`
+ddddd
+ddddd
+ddddd
+ddddd
+ddddd
+ddddd
+ddddd
+ddddd
+ddddd
+ddddd
+ddddd
+ddddd
+pdddd`);
+
+// Initialize the score
+let score = 0;
+let obstacleSpeed = 200; // Initial speed of obstacles (in milliseconds)
+let spawnInterval = 1000; // Initial spawn interval for obstacles
+
+// Display the score on the screen
+function displayScore() {
+  // Clear previous score text
+  clearText();
+
+  // Add score text in two lines
+  addText(`Score:`, { x: 0, y: 0, color: color`3` });
+  addText(`${score}`, { x: 0, y: 1, color: color`3` });
+}
+
+// Function to reset the game state
+function resetGame() {
+  score = 0;
+  obstacleSpeed = 200;
+  spawnInterval = 1000;
+
+  // Clear the map and display player
+  setMap(map`
+  ddddd
+  ddddd
+  ddddd
+  ddddd
+  ddddd
+  ddddd
+  ddddd
+  ddddd
+  ddddd
+  ddddd
+  ddddd
+  ddddd
+  pdddd`);
+
+  displayScore();
+
+  // Restart intervals
+  obstacleInterval = setInterval(spawnObstacle, spawnInterval);
+  gameInterval = setInterval(moveObstacles, obstacleSpeed);
+  scoreInterval = setInterval(updateScore, 1000);
+}
+
+// Create game loop to update score
+function updateScore() {
+  score++;
+  displayScore();
+
+  // Increase speed and spawn rate every 10 points
+  if (score % 10 === 0) {
+    obstacleSpeed = Math.max(50, obstacleSpeed - 100); // Decrease fall speed significantly
+    spawnInterval = Math.max(200, spawnInterval - 200); // Decrease spawn interval significantly
+
+    // Clear and reset intervals with new values
+    clearInterval(gameInterval);
+    gameInterval = setInterval(moveObstacles, obstacleSpeed); // Update movement speed
+
+    clearInterval(obstacleInterval);
+    obstacleInterval = setInterval(spawnObstacle, spawnInterval); // Update spawn rate
+  }
+}
+
+// Define controls for player movement
+onInput("a", () => {
+  // Move left
+  const playerSprite = getFirst(player);
+  if (playerSprite.x > 0) {
+    // Leave a black tile behind
+    addSprite(playerSprite.x, playerSprite.y, blacktile);
+    playerSprite.x -= 1;
+  }
+});
+
+onInput("d", () => {
+  // Move right
+  const playerSprite = getFirst(player);
+  if (playerSprite.x < 4) {
+    // Leave a black tile behind
+    addSprite(playerSprite.x, playerSprite.y, blacktile);
+    playerSprite.x += 1;
+  }
+});
+
+// Function to randomly spawn obstacles
+function spawnObstacle() {
+  let xPosition = Math.floor(Math.random() * 5);
+  addSprite(xPosition, 0, obstacle);
+}
+
+// Function to move obstacles down
+function moveObstacles() {
+  getAll(obstacle).forEach(obs => {
+    obs.y += 1;
+    // If an obstacle reaches the bottom, remove it
+    if (obs.y > 11) {
+      obs.remove();
+    }
+    // Check if the player gets hit
+    if (obs.x === getFirst(player).x && obs.y === getFirst(player).y) {
+      endGame();
+    }
+  });
+}
+
+// End the game if the player is hit
+function endGame() {
+  clearInterval(gameInterval);
+  clearInterval(obstacleInterval);
+  clearInterval(scoreInterval);
+  addText("Game Over", { y: 6, color: color`3` });
+  addText(`Final Score: ${score}`, { y: 8, color: color`3` });
+
+  // Add retry button
+  addText(`Retry? Press W`, { x: 3, y: 10, color: color`3` });
+  onInput("w", () => {
+    resetGame(); // Reset game on input
+  });
+}
+
+// Set initial intervals to keep spawning obstacles and moving them
+let obstacleInterval = setInterval(spawnObstacle, spawnInterval); // Spawn every second
+let gameInterval = setInterval(moveObstacles, obstacleSpeed); // Move obstacles initially
+let scoreInterval = setInterval(updateScore, 1000); // Update score every second