消消乐是一款流行的益智类游戏,玩家需要通过交换相邻元素的位置,使三个或更多相同的元素排列在一起,从而消除它们并获得分数。下面是一个简单的消消乐游戏的JavaScript源代码示例,包括游戏逻辑和基本的游戏界面。
以下是一个简化的消消乐游戏的核心逻辑代码:
// 初始化游戏板
const ROWS = 8;
const COLS = 8;
let board = createBoard(ROWS, COLS);
function createBoard(rows, cols) {
let board = [];
for (let row = 0; row < rows; row++) {
board[row] = [];
for (let col = 0; col < cols; col++) {
board[row][col] = Math.floor(Math.random() * 5); // 随机生成0到4的数字
}
}
return board;
}
// 绘制游戏板
function drawBoard() {
for (let row = 0; row < ROWS; row++) {
for (let col = 0; col < COLS; col++) {
console.log(board[row][col], end=' ');
}
console.log();
}
}
// 检查是否有可消除的组合
function checkMatches() {
let matches = [];
// 检查水平方向
for (let row = 0; row < ROWS; row++) {
for (let col = 0; col < COLS - 2; col++) {
if (board[row][col] === board[row][col + 1] && board[row][col] === board[row][col + 2]) {
matches.push([row, col]);
matches.push([row, col + 1]);
matches.push([row, col + 2]);
}
}
}
// 检查垂直方向
for (let col = 0; col < COLS; col++) {
for (let row = 0; row < ROWS - 2; row++) {
if (board[row][col] === board[row + 1][col] && board[row][col] === board[row + 2][col]) {
matches.push([row, col]);
matches.push([row + 1, col]);
matches.push([row + 2, col]);
}
}
}
return matches;
}
// 消除匹配的元素并下落
function removeMatches(matches) {
for (let match of matches) {
let [row, col] = match;
board[row][col] = 0;
}
for (let col = 0; col < COLS; col++) {
let emptyRow = ROWS - 1;
for (let row = ROWS - 1; row >= 0; row--) {
if (board[row][col] !== 0) {
board[emptyRow][col] = board[row][col];
emptyRow--;
}
}
for (let row = emptyRow; row >= 0; row--) {
board[row][col] = 0;
}
}
}
// 主游戏循环
function gameLoop() {
drawBoard();
let matches = checkMatches();
if (matches.length > 0) {
removeMatches(matches);
} else {
console.log("No matches found. Game over!");
return;
}
gameLoop();
}
gameLoop();
以上代码仅为示例,实际开发中可能需要更多的功能和优化。希望这能帮助你理解消消乐游戏的基本原理和实现方法。
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