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Spring Bounce.js

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+/*
+@title: sprig_dodging
+@author: sam liu and lucas
+@tags: ['tutorial']
+@addedOn: 2022-12-15
+*/
+
+// define the sprites in our game
+const player = "p";
+const obstacle = "o";
+
+// assign bitmap art to each sprite
+setLegend(
+  [obstacle, bitmap`
+................
+....33333333....
+............3...
+....66666666....
+...6............
+....33333333....
+............3...
+....66666666....
+...6............
+....33333333....
+............3...
+....66666666....
+...6............
+....33333333....
+............3...
+................`],
+  [player, bitmap`
+................
+.....0000000....
+.....0.....0....
+.....0.0.0.00...
+.....0......0...
+.....0.000..0...
+.....0......0...
+.....00000000...
+.....00LLLL00...
+.....00000000...
+......00..00....
+......00..00....
+......00..00....
+......00..00....
+......00..00....
+................`],
+)
+
+// Step 1 - Add player to map
+setMap(map`
+........
+........
+........
+........
+........
+........
+.....p..
+........`)
+
+// Create a variable that shows when the game is running
+var gameRunning = true; 
+
+// Player movement controls
+onInput("a", () => {
+  if (gameRunning) {
+    const playerSprite = getFirst(player);
+    if (playerSprite.x > 0) {
+      playerSprite.x -= 1; // Move player left
+    }
+  }
+});
+
+onInput("d", () => {
+  if (gameRunning) {
+    const playerSprite = getFirst(player);
+    if (playerSprite.x < 7) {
+      playerSprite.x += 1; // Move player right
+    }
+  }
+});
+
+// Function to spawn an obstacle at a random x position
+function spawnObstacle() {
+  let x = Math.floor(Math.random() * 8);  // Random x position (0-7)
+  let y = 0;  // Start at the top
+  addSprite(x, y, obstacle);
+}
+
+// Function to move obstacles down
+function moveObstacles() {
+  let obstacles = getAll(obstacle);
+
+  for (let i = 0; i < obstacles.length; i++) {
+    obstacles[i].y += 1;
+  }
+}
+
+// Function to despawn obstacles when they reach the bottom
+function despawnObstacles() {
+  let obstacles = getAll(obstacle);
+
+  for (let i = 0; i < obstacles.length; i++) {
+    if (obstacles[i].y === 7) {  // If the obstacle reaches the bottom row
+      obstacles[i].remove();
+    }
+  }
+}
+
+// Function to check if the player was hit by an obstacle
+function checkHit() {
+  const playerSprite = getFirst(player);
+  const obstacles = getAll(obstacle);
+
+  for (let i = 0; i < obstacles.length; i++) {
+    if (obstacles[i].x === playerSprite.x && obstacles[i].y === playerSprite.y) {
+      return true;  // Player is hit if the x and y positions match
+    }
+  }
+  return false;  // No collision
+}
+
+// Game loop (runs every second)
+var gameLoop = setInterval(() => {
+  if (gameRunning) {
+    spawnObstacle();   // Spawn a new obstacle periodically
+    moveObstacles();   // Move all obstacles down
+    despawnObstacles();  // Remove obstacles that reach the bottom
+
+    // Check if the player has been hit by any obstacle
+    if (checkHit()) {
+      clearInterval(gameLoop);  // Stop the game loop
+      gameRunning = false;
+      addText("Game Over!", {
+        x: 5,
+        y: 6,
+        color: color`9`  // Display game over text in red
+      });
+    }
+  }
+}, 1000);  // Run every 1000 ms (1 second)