From 536036daacef07411397baa76c3eb90b2ea1148a Mon Sep 17 00:00:00 2001 From: varking <1272302369@qq.com> Date: Mon, 23 Mar 2026 18:39:24 +0800 Subject: [PATCH] featkimi --- index.html | 150 +++++++++++++++++++++++++++++++++++++++++++++++++++-- 1 file changed, 147 insertions(+), 3 deletions(-) diff --git a/index.html b/index.html index 37d4af0..3d04c0d 100644 --- a/index.html +++ b/index.html @@ -14,6 +14,32 @@ #score { color: red; font-weight: bold; vertical-align: middle; } #rows { color: blue; font-weight: bold; vertical-align: middle; } #stats { position: absolute; bottom: 0em; right: 1em; } + #level-area { margin-top: 1em; padding: 0.5em; background-color: #f0f0f0; border-radius: 5px; text-align: center; } + #level-display { font-size: 1.5em; font-weight: bold; color: #333; margin-bottom: 0.3em; } + #level-progress-container { width: 100%; height: 10px; background-color: #ddd; border-radius: 5px; overflow: hidden; margin: 0.3em 0; } + #level-progress-bar { height: 100%; background-color: #4CAF50; transition: width 0.3s ease; } + #level-remaining { font-size: 0.8em; color: #666; } + #level-up-notification { + position: fixed; + top: 50%; + left: 50%; + transform: translate(-50%, -50%); + background-color: rgba(0, 0, 0, 0.8); + color: white; + padding: 1.5em 2em; + border-radius: 10px; + font-size: 1.5em; + font-weight: bold; + z-index: 10000; + display: none; + animation: fadeInOut 1.5s ease; + } + @keyframes fadeInOut { + 0% { opacity: 0; transform: translate(-50%, -50%) scale(0.8); } + 20% { opacity: 1; transform: translate(-50%, -50%) scale(1); } + 80% { opacity: 1; transform: translate(-50%, -50%) scale(1); } + 100% { opacity: 0; transform: translate(-50%, -50%) scale(0.8); } + } @media screen and (min-width: 0px) and (min-height: 0px) { #tetris { font-size: 0.75em; width: 250px; } #menu { width: 100px; height: 200px; } #upcoming { width: 50px; height: 50px; } #canvas { width: 100px; height: 200px; } } /* 10px chunks */ @media screen and (min-width: 400px) and (min-height: 400px) { #tetris { font-size: 1.00em; width: 350px; } #menu { width: 150px; height: 300px; } #upcoming { width: 75px; height: 75px; } #canvas { width: 150px; height: 300px; } } /* 15px chunks */ @media screen and (min-width: 500px) and (min-height: 500px) { #tetris { font-size: 1.25em; width: 450px; } #menu { width: 200px; height: 400px; } #upcoming { width: 100px; height: 100px; } #canvas { width: 200px; height: 400px; } } /* 20px chunks */ @@ -32,7 +58,15 @@

score 00000

rows 0

+
+
等级：1
+
+
+
+
距离下一级还需消除 10 行
+
+
Sorry, this example cannot be run because your browser does not support the <canvas> element @@ -75,11 +109,22 @@ ctx = canvas.getContext('2d'), ucanvas = get('upcoming'), uctx = ucanvas.getContext('2d'), - speed = { start: 0.6, decrement: 0.005, min: 0.1 }, // how long before piece drops by 1 row (seconds) nx = 10, // width of tetris court (in blocks) ny = 20, // height of tetris court (in blocks) nu = 5; // width/height of upcoming preview (in blocks) + //------------------------------------------------------------------------- + // level system constants + //------------------------------------------------------------------------- + var LEVEL_CONFIG = { + INITIAL_LEVEL: 1, // 初始等级 + MAX_LEVEL: 10, // 等级上限 + ROWS_PER_LEVEL: 10, // 每级需要消除的行数 + BASE_FALL_SPEED: 800, // 1级基础下落速度（毫秒/格） + SPEED_DECREMENT: 80, // 每级减少的速度（毫秒） + MIN_FALL_SPEED: 50 // 最低下落间隔（毫秒） + }; + //------------------------------------------------------------------------- // game variables (initialized during reset) //------------------------------------------------------------------------- @@ -94,7 +139,9 @@ score, // the current score vscore, // the currently displayed score (it catches up to score in small chunks - like a spinning slot machine) rows, // number of completed rows in the current game - step; // how long before current piece drops by 1 row + step, // how long before current piece drops by 1 row + level, // current level (1-10) + totalRows; // total rows cleared (used for level calculation) //------------------------------------------------------------------------- // tetris pieces @@ -243,8 +290,102 @@ function addScore(n) { score = score + n; } function clearScore() { setScore(0); } function clearRows() { setRows(0); } - function setRows(n) { rows = n; step = Math.max(speed.min, speed.start - (speed.decrement*rows)); invalidateRows(); } + function setRows(n) { rows = n; invalidateRows(); } function addRows(n) { setRows(rows + n); } + + /** + * 计算当前等级对应的下落速度 + * 根据等级配置计算下落间隔时间（秒） + * @param {number} currentLevel - 当前等级 + * @returns {number} 下落间隔时间（秒） + */ + function calculateFallSpeed(currentLevel) { + var speedMs = LEVEL_CONFIG.BASE_FALL_SPEED - (currentLevel - 1) * LEVEL_CONFIG.SPEED_DECREMENT; + speedMs = Math.max(speedMs, LEVEL_CONFIG.MIN_FALL_SPEED); + return speedMs / 1000; // 转换为秒 + } + + /** + * 更新等级系统 + * 根据累计消除行数计算当前等级，并在等级提升时显示提示 + */ + function updateLevel() { + var oldLevel = level; + // 计算当前等级：每消除 ROWS_PER_LEVEL 行升一级 + level = Math.min( + LEVEL_CONFIG.MAX_LEVEL, + LEVEL_CONFIG.INITIAL_LEVEL + Math.floor(totalRows / LEVEL_CONFIG.ROWS_PER_LEVEL) + ); + + // 更新下落速度 + step = calculateFallSpeed(level); + + // 如果等级提升，显示提示 + if (level > oldLevel) { + showLevelUpNotification(oldLevel, level); + } + + // 更新等级显示 + updateLevelDisplay(); + } + + /** + * 显示等级提升提示 + * 在游戏界面中央弹出半透明提示框，持续1.5秒后自动消失 + * @param {number} oldLevel - 原等级 + * @param {number} newLevel - 新等级 + */ + function showLevelUpNotification(oldLevel, newLevel) { + var notification = get('level-up-notification'); + notification.innerHTML = '等级提升！Lv' + oldLevel + '→Lv' + newLevel; + notification.style.display = 'block'; + + // 强制重启动画 + notification.style.animation = 'none'; + notification.offsetHeight; // 触发重排 + notification.style.animation = 'fadeInOut 1.5s ease'; + + // 1.5秒后隐藏 + setTimeout(function() { + notification.style.display = 'none'; + }, 1500); + } + + /** + * 更新等级区域显示 + * 更新等级数字、进度条和剩余行数提示 + */ + function updateLevelDisplay() { + // 更新等级显示 + html('level-display', '等级：' + level); + + // 计算当前等级进度 + var rowsInCurrentLevel = totalRows % LEVEL_CONFIG.ROWS_PER_LEVEL; + var rowsNeeded = LEVEL_CONFIG.ROWS_PER_LEVEL - rowsInCurrentLevel; + var progressPercent = (rowsInCurrentLevel / LEVEL_CONFIG.ROWS_PER_LEVEL) * 100; + + // 更新进度条 + get('level-progress-bar').style.width = progressPercent + '%'; + + // 更新剩余行数提示 + if (level >= LEVEL_CONFIG.MAX_LEVEL) { + html('level-remaining', '已达到最高等级！'); + get('level-progress-bar').style.width = '100%'; + } else { + html('level-remaining', '距离下一级还需消除 ' + rowsNeeded + ' 行'); + } + } + + /** + * 初始化等级系统 + * 在游戏重置时调用，将等级和累计行数清零 + */ + function initLevel() { + level = LEVEL_CONFIG.INITIAL_LEVEL; + totalRows = 0; + step = calculateFallSpeed(level); + updateLevelDisplay(); + } function getBlock(x,y) { return (blocks && blocks[x] ? blocks[x][y] : null); } function setBlock(x,y,type) { blocks[x] = blocks[x] || []; blocks[x][y] = type; invalidate(); } function clearBlocks() { blocks = []; invalidate(); } @@ -258,6 +399,7 @@ clearBlocks(); clearRows(); clearScore(); + initLevel(); // 初始化等级系统 setCurrentPiece(next); setNextPiece(); } @@ -347,6 +489,8 @@ if (n > 0) { addRows(n); addScore(100*Math.pow(2,n-1)); // 1: 100, 2: 200, 3: 400, 4: 800 + totalRows += n; // 更新累计消除行数 + updateLevel(); // 更新等级系统 } }