新增聊天室座驾系统
This commit is contained in:
pllx
@@ -139,6 +139,10 @@ const _shop = createLazyModule(
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() => import("./chat-room/shop-controls.js"),
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(mod) => mod.bindShopControls()
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);
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const _ride = createLazyModule(
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() => import("./chat-room/ride-controls.js"),
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(mod) => mod.bindRideControls()
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);
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const _compactShop = createLazyModule(
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() => import("./chat-room/compact-shop-panel.js"),
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(mod) => mod.bindCompactShopPanelControls()
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@@ -392,6 +396,13 @@ if (typeof window !== "undefined") {
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renderShop: (...args) => _shop.wrap('renderShop')(...args),
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showShopToast: (...args) => _shop.wrap('showShopToast')(...args),
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submitRename: (...args) => _shop.wrap('submitRename')(...args),
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bindRideControls: (...args) => _ride.wrap('bindRideControls')(...args),
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buyRide: (...args) => _ride.wrap('buyRide')(...args),
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closeRideModal: (...args) => _ride.wrap('closeRideModal')(...args),
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fetchRideData: (...args) => _ride.wrap('fetchRideData')(...args),
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loadRides: (...args) => _ride.wrap('loadRides')(...args),
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openRideModal: (...args) => _ride.wrap('openRideModal')(...args),
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renderRides: (...args) => _ride.wrap('renderRides')(...args),
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bindCompactShopPanelControls: (...args) => _compactShop.wrap('bindCompactShopPanelControls')(...args),
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buyCompactShopItem: (...args) => _compactShop.wrap('buyCompactShopItem')(...args),
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closeCompactRenameModal: (...args) => _compactShop.wrap('closeCompactRenameModal')(...args),
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@@ -628,6 +639,12 @@ if (typeof window !== "undefined") {
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window.renderShop = (...args) => _shop.wrap('renderShop')(...args);
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window.showShopToast = (...args) => _shop.wrap('showShopToast')(...args);
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window.submitRename = (...args) => _shop.wrap('submitRename')(...args);
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window.buyRide = (...args) => _ride.wrap('buyRide')(...args);
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window.closeRideModal = (...args) => _ride.wrap('closeRideModal')(...args);
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window.fetchRideData = (...args) => _ride.wrap('fetchRideData')(...args);
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window.loadRides = (...args) => _ride.wrap('loadRides')(...args);
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window.openRideModal = (...args) => _ride.wrap('openRideModal')(...args);
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window.renderRides = (...args) => _ride.wrap('renderRides')(...args);
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window.closeAvatarPicker = (...args) => _profile.wrap('closeAvatarPicker')(...args);
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window.closeSettingsModal = (...args) => _profile.wrap('closeSettingsModal')(...args);
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window.copyWechatBindCode = (...args) => _profile.wrap('copyWechatBindCode')(...args);
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@@ -46,6 +46,19 @@ export function bindAdminMenuControls() {
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return;
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}
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const effectPreviewButton = event.target.closest("[data-chat-admin-effect-preview]");
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if (effectPreviewButton) {
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event.preventDefault();
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const effect = effectPreviewButton.getAttribute("data-chat-admin-effect-preview") || "";
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const menu = document.getElementById("admin-menu");
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if (menu) {
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menu.style.display = "none";
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}
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// 预览按钮仅在当前浏览器播放，方便测试新特效时不打扰房间其他用户。
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window.EffectManager?.play?.(effect);
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return;
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}
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if (event.target.closest("[data-chat-admin-menu]")) {
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event.stopPropagation();
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}
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@@ -9,7 +9,7 @@ export const PRIVATE_MESSAGE_NODE_LIMIT = 300;
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export const CHAT_MESSAGE_FLUSH_BATCH_SIZE = 8;
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export const ROOMS_ONLINE_STATUS_CACHE_TTL = 10000;
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export const HEARTBEAT_INTERVAL = 60 * 1000;
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export const SYSTEM_USERS = ["钓鱼播报", "星海小博士", "系统传音", "系统公告", "送花播报", "系统", "欢迎", "系统播报", "神秘箱子"];
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export const SYSTEM_USERS = ["钓鱼播报", "星海小博士", "系统传音", "系统公告", "送花播报", "座驾播报", "系统", "欢迎", "系统播报", "神秘箱子"];
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// 消息动作文字映射表：情绪型（着/地，放"对"之前）和动作型（了，替换"对X说"）
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export const ACTION_TEXT_MAP = {
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@@ -0,0 +1,346 @@
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// 聊天室座驾弹窗模块，负责座驾列表、购买、当前座驾和购买记录展示。
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import { escapeHtml } from "./html.js";
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const DEFAULT_RIDE_ITEMS_URL = "/rides/items";
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const DEFAULT_RIDE_BUY_URL = "/rides/buy";
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let rideEventsBound = false;
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let rideLoaded = false;
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let rideState = {
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items: [],
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currentRide: null,
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purchases: [],
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};
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/**
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* 读取座驾弹窗接口地址配置。
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*
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* @returns {{items:string,buy:string}}
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*/
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function rideUrls() {
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const modal = document.getElementById("ride-modal");
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return {
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items: modal?.dataset.rideItemsUrl || DEFAULT_RIDE_ITEMS_URL,
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buy: modal?.dataset.rideBuyUrl || DEFAULT_RIDE_BUY_URL,
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};
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}
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/**
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* 读取 CSRF Token。
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*
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* @returns {string}
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*/
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function csrf() {
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return document.querySelector('meta[name="csrf-token"]')?.content || "";
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}
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/**
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* 获取座驾接口请求头。
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*
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* @param {boolean} withJson 是否携带 JSON Content-Type
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* @returns {Record<string, string>}
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*/
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function rideHeaders(withJson = false) {
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const headers = {
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"X-CSRF-TOKEN": csrf(),
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"Accept": "application/json",
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};
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if (withJson) {
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headers["Content-Type"] = "application/json";
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}
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return headers;
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}
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/**
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* 打开座驾弹窗并首次加载数据。
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*
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* @returns {void}
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*/
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export function openRideModal() {
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const modal = document.getElementById("ride-modal");
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if (!modal) {
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return;
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}
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modal.style.display = "flex";
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if (!rideLoaded) {
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rideLoaded = true;
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void loadRides();
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}
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}
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/**
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* 关闭座驾弹窗。
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*
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* @returns {void}
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*/
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export function closeRideModal() {
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const modal = document.getElementById("ride-modal");
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if (modal) {
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modal.style.display = "none";
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}
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}
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/**
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* 拉取座驾页面数据。
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*
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* @returns {Promise<Record<string, any>>}
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*/
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export async function fetchRideData() {
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const response = await fetch(rideUrls().items, {
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headers: rideHeaders(),
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credentials: "same-origin",
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});
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if (!response.ok) {
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throw new Error("座驾数据加载失败");
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}
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return response.json();
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}
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/**
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* 加载并渲染座驾页面。
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*
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* @returns {Promise<void>}
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*/
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export async function loadRides() {
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const list = document.getElementById("ride-items-list");
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if (list) {
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list.innerHTML = '<div class="ride-empty">加载中...</div>';
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}
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try {
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const data = await fetchRideData();
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rideState = {
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items: Array.isArray(data.items) ? data.items : [],
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currentRide: data.current_ride || null,
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purchases: Array.isArray(data.purchases) ? data.purchases : [],
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};
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renderRides(data);
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} catch (error) {
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if (list) {
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list.innerHTML = '<div class="ride-empty ride-error">加载失败，请稍后重试</div>';
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}
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}
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}
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/**
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* 渲染座驾弹窗全部内容。
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*
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* @param {Record<string, any>} data 接口返回数据
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* @returns {void}
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*/
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export function renderRides(data) {
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const balance = document.getElementById("ride-jjb");
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if (balance) {
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balance.textContent = Number(data.user_jjb || data.jjb || 0).toLocaleString();
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}
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renderCurrentRide(data.current_ride || null);
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renderRideItems(Array.isArray(data.items) ? data.items : rideState.items);
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renderRidePurchases(Array.isArray(data.purchases) ? data.purchases : rideState.purchases);
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}
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/**
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* 渲染当前激活座驾。
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*
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* @param {Record<string, any>|null} currentRide 当前座驾记录
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* @returns {void}
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*/
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function renderCurrentRide(currentRide) {
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const box = document.getElementById("ride-current");
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if (!box) {
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return;
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}
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const item = currentRide?.item;
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if (!item) {
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box.innerHTML = '<span class="ride-current-empty">当前未启用座驾</span>';
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return;
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}
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box.innerHTML = `
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<span class="ride-current-icon">${escapeHtml(item.icon || "🚘")}</span>
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<span><b>${escapeHtml(item.name)}</b> 生效中</span>
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<span class="ride-current-expire">到期：${escapeHtml(currentRide.expires_at || "-")}</span>
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`;
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}
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/**
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* 渲染座驾商品卡片。
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*
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* @param {Array<Record<string, any>>} items 座驾商品列表
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* @returns {void}
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*/
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function renderRideItems(items) {
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const list = document.getElementById("ride-items-list");
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if (!list) {
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return;
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}
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if (!items.length) {
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list.innerHTML = '<div class="ride-empty">暂无上架座驾</div>';
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return;
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}
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const activeItemId = Number(rideState.currentRide?.item?.id || 0);
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list.innerHTML = items.map((item) => {
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const isActive = Number(item.id) === activeItemId;
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const duration = Number(item.duration_days || 0);
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return `
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<div class="ride-card${isActive ? " active" : ""}">
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<div class="ride-card-head">
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<span class="ride-card-icon">${escapeHtml(item.icon || "🚘")}</span>
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<span class="ride-card-title">${escapeHtml(item.name || "")}</span>
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${isActive ? '<span class="ride-active-badge">当前</span>' : ""}
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</div>
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<div class="ride-card-desc">${escapeHtml(item.description || "")}</div>
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<div class="ride-card-meta">
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<span>💰 ${Number(item.price || 0).toLocaleString()} 金币</span>
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<span>⏱ ${duration > 0 ? `${duration} 天` : "未配置"}</span>
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</div>
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<button type="button" class="ride-buy-btn" data-ride-buy="${Number(item.id)}">
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${isActive ? "续费座驾" : "购买座驾"}
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</button>
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</div>
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`;
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}).join("");
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}
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/**
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* 渲染座驾购买记录。
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*
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* @param {Array<Record<string, any>>} purchases 购买记录
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* @returns {void}
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*/
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function renderRidePurchases(purchases) {
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const list = document.getElementById("ride-purchase-list");
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if (!list) {
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return;
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}
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if (!purchases.length) {
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list.innerHTML = '<div class="ride-empty">暂无座驾购买记录</div>';
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return;
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}
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list.innerHTML = purchases.map((purchase) => {
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const item = purchase.item || {};
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const statusMap = {
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active: "使用中",
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expired: "已过期",
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cancelled: "已替换",
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used: "已使用",
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};
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return `
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<div class="ride-record">
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<span>${escapeHtml(item.icon || "🚘")} ${escapeHtml(item.name || "未知座驾")}</span>
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<span>${escapeHtml(statusMap[purchase.status] || purchase.status || "-")}</span>
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<span>${Number(purchase.price_paid || 0).toLocaleString()} 金币</span>
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<span>${escapeHtml(purchase.expires_at || "-")}</span>
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</div>
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`;
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}).join("");
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}
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/**
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* 购买或续费座驾。
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*
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* @param {number|string} itemId 商品 ID
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* @returns {Promise<void>}
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*/
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export async function buyRide(itemId) {
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const item = rideState.items.find((entry) => Number(entry.id) === Number(itemId));
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if (!item) {
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return;
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}
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const duration = Number(item.duration_days || 0);
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const ok = await window.chatDialog?.confirm?.(
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`确认花费 ${Number(item.price || 0).toLocaleString()} 金币购买【${item.name}】吗？\n有效期：${duration} 天\n同款续购会自动叠加有效期。`,
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"确认购买座驾",
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);
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if (!ok) {
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return;
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}
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try {
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const response = await fetch(rideUrls().buy, {
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method: "POST",
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credentials: "same-origin",
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headers: rideHeaders(true),
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body: JSON.stringify({
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item_id: Number(itemId),
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room_id: window.chatContext?.roomId || 0,
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}),
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});
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const data = await response.json();
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if (!response.ok || data.status !== "success") {
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window.chatDialog?.alert?.(data.message || "购买失败", "座驾购买", "#cc4444");
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return;
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}
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rideState.currentRide = data.current_ride || null;
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rideState.purchases = Array.isArray(data.purchases) ? data.purchases : [];
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renderRides({
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items: rideState.items,
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current_ride: rideState.currentRide,
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purchases: rideState.purchases,
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jjb: data.jjb,
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});
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const shopBalance = document.getElementById("shop-jjb");
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if (shopBalance) {
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shopBalance.textContent = Number(data.jjb || 0).toLocaleString();
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}
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window.chatDialog?.alert?.(data.message || "座驾购买成功", "座驾购买", "#16a34a");
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} catch (error) {
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window.chatDialog?.alert?.("网络异常，请稍后重试。", "座驾购买", "#cc4444");
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}
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}
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/**
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* 绑定座驾弹窗事件。
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*
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* @returns {void}
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*/
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export function bindRideControls() {
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if (rideEventsBound || typeof document === "undefined") {
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return;
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}
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rideEventsBound = true;
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document.addEventListener("click", (event) => {
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if (!(event.target instanceof Element)) {
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return;
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}
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const closeButton = event.target.closest("[data-ride-modal-close]");
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const modal = document.getElementById("ride-modal");
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if (closeButton || (modal && event.target === modal)) {
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event.preventDefault();
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closeRideModal();
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return;
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}
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const buyButton = event.target.closest("[data-ride-buy]");
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if (buyButton) {
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event.preventDefault();
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void buyRide(buyButton.getAttribute("data-ride-buy") || "");
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}
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});
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window.openRideModal = openRideModal;
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window.closeRideModal = closeRideModal;
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window.loadRides = loadRides;
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window.buyRide = buyRide;
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}
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@@ -12,6 +12,7 @@ export function runToolbarAction(action) {
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// 工具条只做入口分发，具体业务仍由原有全局函数负责。
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const actions = {
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shop: () => window.openShopModal?.(),
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ride: () => window.openRideModal?.(),
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vip: () => window.openVipModal?.(),
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"save-exp": () => window.saveExp?.(),
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game: () => window.openGameHall?.(),
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@@ -0,0 +1,577 @@
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/**
|
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* 文件功能：聊天室 99A 主战坦克重装入场特效
|
||||
*
|
||||
* 使用全屏透明 Canvas 绘制中国 99A 主战坦克横穿屏幕、履带滚动、
|
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* 长炮管炮击、楔形复合装甲、侧裙、尘土冲击波与重装入场 HUD。
|
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*/
|
||||
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const Type99AEffect = (() => {
|
||||
const DURATION = 8200;
|
||||
const ARMOR = "#5f6f3a";
|
||||
const DARK_ARMOR = "#1f2a1d";
|
||||
const CAMO = "#7c6a36";
|
||||
const DUST = "#fde68a";
|
||||
const FIRE = "#f97316";
|
||||
|
||||
/**
|
||||
* 缓出曲线，让坦克进场有重量感。
|
||||
*
|
||||
* @param {number} t 0 到 1 的进度
|
||||
* @returns {number}
|
||||
*/
|
||||
function easeOutCubic(t) {
|
||||
return 1 - Math.pow(1 - t, 3);
|
||||
}
|
||||
|
||||
/**
|
||||
* 缓入缓出曲线，用于 HUD 和冲击波。
|
||||
*
|
||||
* @param {number} t 0 到 1 的进度
|
||||
* @returns {number}
|
||||
*/
|
||||
function easeInOutSine(t) {
|
||||
return -(Math.cos(Math.PI * t) - 1) / 2;
|
||||
}
|
||||
|
||||
/**
|
||||
* 创建地面尘土粒子。
|
||||
*
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} h 画布高度
|
||||
* @returns {Array<Record<string, number>>}
|
||||
*/
|
||||
function createDust(w, h) {
|
||||
return Array.from({ length: 90 }, () => ({
|
||||
x: Math.random() * w,
|
||||
y: h * (0.66 + Math.random() * 0.18),
|
||||
speed: 1.6 + Math.random() * 4.8,
|
||||
size: 2 + Math.random() * 8,
|
||||
alpha: 0.12 + Math.random() * 0.34,
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制战场式地面背景。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} h 画布高度
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawBackdrop(ctx, w, h, progress) {
|
||||
const fade = Math.min(1, progress / 0.16) * Math.min(1, (1 - progress) / 0.12);
|
||||
const gradient = ctx.createRadialGradient(w * 0.5, h * 0.62, 0, w * 0.5, h * 0.62, Math.max(w, h) * 0.76);
|
||||
gradient.addColorStop(0, `rgba(41,37,36,${0.42 * fade})`);
|
||||
gradient.addColorStop(0.55, `rgba(63,98,18,${0.18 * fade})`);
|
||||
gradient.addColorStop(1, "rgba(0,0,0,0)");
|
||||
|
||||
ctx.save();
|
||||
ctx.fillStyle = gradient;
|
||||
ctx.fillRect(0, 0, w, h);
|
||||
ctx.globalCompositeOperation = "lighter";
|
||||
|
||||
for (let i = 0; i < 8; i++) {
|
||||
const y = h * (0.7 + i * 0.028);
|
||||
ctx.strokeStyle = `rgba(253,230,138,${0.1 * fade})`;
|
||||
ctx.lineWidth = 2;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(0, y + Math.sin(progress * 12 + i) * 4);
|
||||
ctx.lineTo(w, y + Math.cos(progress * 9 + i) * 4);
|
||||
ctx.stroke();
|
||||
}
|
||||
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制履带带起的尘土。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {Array<Record<string, number>>} dust 尘土粒子
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawDust(ctx, dust, w, progress) {
|
||||
const fade = Math.min(1, progress / 0.18) * Math.min(1, (1 - progress) / 0.12);
|
||||
|
||||
ctx.save();
|
||||
ctx.globalCompositeOperation = "lighter";
|
||||
dust.forEach((particle, index) => {
|
||||
const travel = (progress * (620 + particle.speed * 80) + index * 47) % (w + 420);
|
||||
const x = w + 210 - travel;
|
||||
ctx.globalAlpha = particle.alpha * fade;
|
||||
ctx.fillStyle = DUST;
|
||||
ctx.shadowColor = DUST;
|
||||
ctx.shadowBlur = particle.size * 1.4;
|
||||
ctx.beginPath();
|
||||
ctx.ellipse(x, particle.y, particle.size * 1.8, particle.size * 0.7, 0, 0, Math.PI * 2);
|
||||
ctx.fill();
|
||||
});
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制炮击冲击波。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} h 画布高度
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawShockwave(ctx, w, h, progress) {
|
||||
const shot = Math.max(0, Math.min(1, (progress - 0.5) / 0.2));
|
||||
if (shot <= 0 || shot >= 1) {
|
||||
return;
|
||||
}
|
||||
|
||||
const alpha = Math.sin(shot * Math.PI);
|
||||
ctx.save();
|
||||
ctx.globalCompositeOperation = "lighter";
|
||||
ctx.strokeStyle = `rgba(253,230,138,${0.38 * alpha})`;
|
||||
ctx.lineWidth = 5;
|
||||
ctx.beginPath();
|
||||
ctx.ellipse(w * 0.48, h * 0.68, w * (0.08 + shot * 0.38), h * (0.03 + shot * 0.08), 0, 0, Math.PI * 2);
|
||||
ctx.stroke();
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制 99A 主炮炮口火焰。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawMuzzleFlash(ctx, progress) {
|
||||
const flash = Math.max(0, 1 - Math.abs(progress - 0.5) / 0.045);
|
||||
if (flash <= 0) {
|
||||
return;
|
||||
}
|
||||
|
||||
ctx.save();
|
||||
ctx.globalCompositeOperation = "lighter";
|
||||
ctx.shadowColor = FIRE;
|
||||
ctx.shadowBlur = 28;
|
||||
ctx.fillStyle = `rgba(249,115,22,${0.78 * flash})`;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(408, -118);
|
||||
ctx.lineTo(528, -156);
|
||||
ctx.lineTo(468, -112);
|
||||
ctx.lineTo(532, -76);
|
||||
ctx.lineTo(408, -100);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
ctx.fillStyle = `rgba(255,255,255,${0.74 * flash})`;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(414, -114);
|
||||
ctx.lineTo(486, -132);
|
||||
ctx.lineTo(452, -108);
|
||||
ctx.lineTo(492, -92);
|
||||
ctx.lineTo(414, -102);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制 99A 主战坦克主体。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} x 坦克中心 x
|
||||
* @param {number} y 坦克中心 y
|
||||
* @param {number} scale 缩放比例
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawTank(ctx, x, y, scale, progress) {
|
||||
ctx.save();
|
||||
ctx.translate(x, y);
|
||||
ctx.scale(scale, scale);
|
||||
|
||||
ctx.save();
|
||||
ctx.shadowColor = "rgba(0,0,0,0.72)";
|
||||
ctx.shadowBlur = 16;
|
||||
ctx.fillStyle = "rgba(0,0,0,0.45)";
|
||||
ctx.beginPath();
|
||||
ctx.ellipse(0, 54, 250, 22, 0, 0, Math.PI * 2);
|
||||
ctx.fill();
|
||||
ctx.restore();
|
||||
|
||||
drawMuzzleFlash(ctx, progress);
|
||||
|
||||
// 99A 履带底盘：右侧前导轮更大，模拟参考图的右前方视角。
|
||||
const track = ctx.createLinearGradient(-246, 24, 246, 94);
|
||||
track.addColorStop(0, "#0a0a0a");
|
||||
track.addColorStop(0.42, DARK_ARMOR);
|
||||
track.addColorStop(1, "#030712");
|
||||
ctx.fillStyle = track;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-250, 32);
|
||||
ctx.lineTo(-206, 10);
|
||||
ctx.lineTo(184, 12);
|
||||
ctx.lineTo(252, 38);
|
||||
ctx.lineTo(218, 94);
|
||||
ctx.lineTo(-226, 96);
|
||||
ctx.lineTo(-270, 70);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
ctx.fillStyle = "rgba(15,23,42,0.74)";
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-236, 22);
|
||||
ctx.lineTo(180, 23);
|
||||
ctx.lineTo(236, 43);
|
||||
ctx.lineTo(204, 62);
|
||||
ctx.lineTo(-218, 58);
|
||||
ctx.lineTo(-256, 42);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
for (let i = 0; i < 7; i++) {
|
||||
const wheelX = -180 + i * 58;
|
||||
const wheelY = 62 + (i > 4 ? 2 : 0);
|
||||
drawRoadWheel(ctx, wheelX, wheelY, progress + i * 0.05);
|
||||
}
|
||||
|
||||
ctx.strokeStyle = "rgba(253,230,138,0.14)";
|
||||
ctx.lineWidth = 4;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-218, 82);
|
||||
ctx.lineTo(212, 82);
|
||||
ctx.stroke();
|
||||
|
||||
// 99A 车体：右侧为前装甲，首上装甲呈明显楔形下压。
|
||||
const hull = ctx.createLinearGradient(-238, -50, 250, 36);
|
||||
hull.addColorStop(0, "#42512b");
|
||||
hull.addColorStop(0.38, ARMOR);
|
||||
hull.addColorStop(0.66, CAMO);
|
||||
hull.addColorStop(1, "#253018");
|
||||
ctx.fillStyle = hull;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-238, 24);
|
||||
ctx.lineTo(-212, -30);
|
||||
ctx.lineTo(86, -52);
|
||||
ctx.lineTo(226, -24);
|
||||
ctx.lineTo(252, 14);
|
||||
ctx.lineTo(202, 38);
|
||||
ctx.lineTo(-216, 36);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
ctx.fillStyle = "rgba(15,23,42,0.34)";
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(68, -44);
|
||||
ctx.lineTo(226, -22);
|
||||
ctx.lineTo(248, 9);
|
||||
ctx.lineTo(138, 18);
|
||||
ctx.lineTo(86, -5);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
// 侧裙装甲模块和数码迷彩块，增强 99A 识别度。
|
||||
for (let i = 0; i < 8; i++) {
|
||||
const panelX = -206 + i * 50;
|
||||
ctx.fillStyle = i % 2 === 0 ? "rgba(54,83,20,0.86)" : "rgba(120,113,55,0.82)";
|
||||
ctx.fillRect(panelX, -2, 42, 24);
|
||||
ctx.strokeStyle = "rgba(15,23,42,0.34)";
|
||||
ctx.lineWidth = 1.4;
|
||||
ctx.strokeRect(panelX, -2, 42, 24);
|
||||
}
|
||||
|
||||
[
|
||||
[-186, -24, 34, 18, "#7f8f57"],
|
||||
[-118, -34, 42, 20, "#b9855a"],
|
||||
[-32, -39, 48, 22, "#344329"],
|
||||
[52, -46, 44, 20, "#8a9b61"],
|
||||
[118, -30, 38, 19, "#a36f52"],
|
||||
[182, -14, 46, 21, "#415329"],
|
||||
[-220, 2, 30, 20, "#27351f"],
|
||||
[-72, 4, 36, 18, "#718246"],
|
||||
[22, 2, 42, 20, "#ac7654"],
|
||||
].forEach(([px, py, pw, ph, color]) => {
|
||||
ctx.fillStyle = color;
|
||||
ctx.fillRect(px, py, pw, ph);
|
||||
});
|
||||
|
||||
// 参考图里的大号车号、国旗和前车灯。
|
||||
ctx.fillStyle = "rgba(255,255,255,0.9)";
|
||||
ctx.font = "900 31px serif";
|
||||
ctx.fillText("807", -216, -12);
|
||||
ctx.fillStyle = "rgba(220,38,38,0.95)";
|
||||
ctx.fillRect(-128, -31, 34, 22);
|
||||
ctx.fillStyle = "rgba(253,224,71,0.95)";
|
||||
ctx.font = "900 12px serif";
|
||||
ctx.fillText("★", -122, -16);
|
||||
ctx.fillStyle = "rgba(254,242,242,0.88)";
|
||||
roundRect(ctx, 178, -17, 18, 9, 5);
|
||||
ctx.fill();
|
||||
roundRect(ctx, 214, -8, 18, 9, 5);
|
||||
ctx.fill();
|
||||
|
||||
// 低矮楔形炮塔和 125mm 长炮管：炮管朝右并略微上扬。
|
||||
const turret = ctx.createLinearGradient(-128, -108, 156, -28);
|
||||
turret.addColorStop(0, "#66734a");
|
||||
turret.addColorStop(0.46, "#87905d");
|
||||
turret.addColorStop(1, "#24301d");
|
||||
ctx.fillStyle = turret;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-132, -36);
|
||||
ctx.lineTo(-82, -96);
|
||||
ctx.lineTo(86, -108);
|
||||
ctx.lineTo(158, -72);
|
||||
ctx.lineTo(112, -32);
|
||||
ctx.lineTo(-118, -20);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
[
|
||||
[-98, -76, 42, 22, "#314222"],
|
||||
[-28, -90, 50, 22, "#a36f52"],
|
||||
[46, -92, 48, 20, "#73844d"],
|
||||
[98, -66, 34, 20, "#2f3f24"],
|
||||
].forEach(([px, py, pw, ph, color]) => {
|
||||
ctx.fillStyle = color;
|
||||
ctx.fillRect(px, py, pw, ph);
|
||||
});
|
||||
|
||||
ctx.save();
|
||||
ctx.strokeStyle = "rgba(17,24,39,0.96)";
|
||||
ctx.lineWidth = 18;
|
||||
ctx.lineCap = "round";
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(106, -70);
|
||||
ctx.lineTo(410, -120);
|
||||
ctx.stroke();
|
||||
ctx.strokeStyle = "#64748b";
|
||||
ctx.lineWidth = 6;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(114, -75);
|
||||
ctx.lineTo(404, -123);
|
||||
ctx.stroke();
|
||||
ctx.fillStyle = "#1f2937";
|
||||
roundRect(ctx, 392, -132, 30, 24, 8);
|
||||
ctx.fill();
|
||||
ctx.fillStyle = "#40513a";
|
||||
roundRect(ctx, 250, -107, 24, 20, 5);
|
||||
ctx.fill();
|
||||
roundRect(ctx, 322, -120, 24, 20, 5);
|
||||
ctx.fill();
|
||||
ctx.restore();
|
||||
|
||||
ctx.fillStyle = "rgba(17,24,39,0.95)";
|
||||
roundRect(ctx, 86, -80, 62, 24, 8);
|
||||
ctx.fill();
|
||||
|
||||
// 炮塔前装甲、烟幕弹发射器和车长机枪。
|
||||
ctx.fillStyle = "rgba(15,23,42,0.5)";
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(42, -48);
|
||||
ctx.lineTo(96, -78);
|
||||
ctx.lineTo(154, -66);
|
||||
ctx.lineTo(112, -36);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
for (let i = 0; i < 4; i++) {
|
||||
ctx.fillStyle = "rgba(15,23,42,0.9)";
|
||||
roundRect(ctx, -124 + i * 13, -58 + (i % 2) * 10, 10, 18, 4);
|
||||
ctx.fill();
|
||||
}
|
||||
|
||||
ctx.strokeStyle = "rgba(15,23,42,0.9)";
|
||||
ctx.lineWidth = 3;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-24, -102);
|
||||
ctx.lineTo(-18, -132);
|
||||
ctx.lineTo(40, -138);
|
||||
ctx.stroke();
|
||||
|
||||
ctx.fillStyle = "rgba(15,23,42,0.84)";
|
||||
roundRect(ctx, -32, -108, 58, 14, 7);
|
||||
ctx.fill();
|
||||
|
||||
// 装甲高光。
|
||||
ctx.strokeStyle = "rgba(226,232,240,0.28)";
|
||||
ctx.lineWidth = 2;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-184, -22);
|
||||
ctx.lineTo(92, -40);
|
||||
ctx.moveTo(-142, 8);
|
||||
ctx.lineTo(172, -2);
|
||||
ctx.moveTo(92, -82);
|
||||
ctx.lineTo(144, -66);
|
||||
ctx.stroke();
|
||||
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制坦克负重轮。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} x 中心 x
|
||||
* @param {number} y 中心 y
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawRoadWheel(ctx, x, y, progress) {
|
||||
ctx.save();
|
||||
ctx.translate(x, y);
|
||||
ctx.rotate(progress * 30);
|
||||
ctx.fillStyle = "#111827";
|
||||
ctx.beginPath();
|
||||
ctx.arc(0, 0, 21, 0, Math.PI * 2);
|
||||
ctx.fill();
|
||||
ctx.strokeStyle = "#475569";
|
||||
ctx.lineWidth = 3;
|
||||
ctx.stroke();
|
||||
ctx.strokeStyle = "#94a3b8";
|
||||
ctx.lineWidth = 2;
|
||||
for (let i = 0; i < 6; i++) {
|
||||
ctx.rotate(Math.PI / 3);
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(0, 0);
|
||||
ctx.lineTo(16, 0);
|
||||
ctx.stroke();
|
||||
}
|
||||
ctx.fillStyle = "#cbd5e1";
|
||||
ctx.beginPath();
|
||||
ctx.arc(0, 0, 5, 0, Math.PI * 2);
|
||||
ctx.fill();
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制 99A 重装入场 HUD 字幕。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} h 画布高度
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawHud(ctx, w, h, progress) {
|
||||
const enter = Math.min(1, Math.max(0, (progress - 0.14) / 0.2));
|
||||
const leave = Math.min(1, Math.max(0, (1 - progress) / 0.16));
|
||||
const alpha = easeInOutSine(enter) * leave;
|
||||
const y = h * 0.17 - (1 - enter) * 24;
|
||||
|
||||
ctx.save();
|
||||
ctx.globalAlpha = alpha;
|
||||
ctx.textAlign = "center";
|
||||
ctx.shadowColor = "rgba(253,230,138,0.95)";
|
||||
ctx.shadowBlur = 22;
|
||||
ctx.fillStyle = "rgba(28,25,23,0.66)";
|
||||
ctx.strokeStyle = "rgba(253,230,138,0.72)";
|
||||
ctx.lineWidth = 2;
|
||||
roundRect(ctx, w * 0.5 - 226, y - 42, 452, 88, 18);
|
||||
ctx.fill();
|
||||
ctx.stroke();
|
||||
|
||||
ctx.fillStyle = "#fef3c7";
|
||||
ctx.font = "700 16px serif";
|
||||
ctx.fillText("ZTZ-99A ARMORED FORCE", w * 0.5, y - 12);
|
||||
ctx.fillStyle = "#ffffff";
|
||||
ctx.font = "900 40px serif";
|
||||
ctx.fillText("99A主战坦克 重装入场", w * 0.5, y + 28);
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制圆角矩形路径。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} x 左上角 x
|
||||
* @param {number} y 左上角 y
|
||||
* @param {number} w 宽度
|
||||
* @param {number} h 高度
|
||||
* @param {number} r 圆角半径
|
||||
*/
|
||||
function roundRect(ctx, x, y, w, h, r) {
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(x + r, y);
|
||||
ctx.lineTo(x + w - r, y);
|
||||
ctx.quadraticCurveTo(x + w, y, x + w, y + r);
|
||||
ctx.lineTo(x + w, y + h - r);
|
||||
ctx.quadraticCurveTo(x + w, y + h, x + w - r, y + h);
|
||||
ctx.lineTo(x + r, y + h);
|
||||
ctx.quadraticCurveTo(x, y + h, x, y + h - r);
|
||||
ctx.lineTo(x, y + r);
|
||||
ctx.quadraticCurveTo(x, y, x + r, y);
|
||||
ctx.closePath();
|
||||
}
|
||||
|
||||
/**
|
||||
* 启动 99A 主战坦克重装入场特效。
|
||||
*
|
||||
* @param {HTMLCanvasElement} canvas 全屏特效画布
|
||||
* @param {Function} onEnd 结束回调
|
||||
* @returns {{cancel: Function}}
|
||||
*/
|
||||
function start(canvas, onEnd) {
|
||||
const ctx = canvas.getContext("2d");
|
||||
const w = canvas.width;
|
||||
const h = canvas.height;
|
||||
const dust = createDust(w, h);
|
||||
const startTime = performance.now();
|
||||
let animId = null;
|
||||
let finished = false;
|
||||
|
||||
/**
|
||||
* 统一结束动画，手动取消时只清理不回调。
|
||||
*
|
||||
* @param {boolean} canceled 是否为手动取消
|
||||
*/
|
||||
function finish(canceled) {
|
||||
if (finished) {
|
||||
return;
|
||||
}
|
||||
|
||||
finished = true;
|
||||
if (animId) {
|
||||
cancelAnimationFrame(animId);
|
||||
}
|
||||
ctx.clearRect(0, 0, w, h);
|
||||
if (!canceled) {
|
||||
onEnd();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 逐帧绘制坦克入场动画。
|
||||
*
|
||||
* @param {number} now 当前高精度时间
|
||||
*/
|
||||
function animate(now) {
|
||||
const elapsed = now - startTime;
|
||||
const progress = Math.min(1, elapsed / DURATION);
|
||||
const entry = easeOutCubic(Math.min(1, progress / 0.64));
|
||||
const exit = easeInOutSine(Math.max(0, (progress - 0.76) / 0.24));
|
||||
const tankX = -w * 0.24 + entry * w * 0.92 + exit * w * 0.62;
|
||||
const tankY = h * 0.66 + Math.sin(progress * 24) * 2.5;
|
||||
const scale = Math.min(1.12, Math.max(0.68, w / 1180));
|
||||
|
||||
ctx.clearRect(0, 0, w, h);
|
||||
drawBackdrop(ctx, w, h, progress);
|
||||
drawDust(ctx, dust, w, progress);
|
||||
drawShockwave(ctx, w, h, progress);
|
||||
drawTank(ctx, tankX, tankY, scale, progress);
|
||||
drawHud(ctx, w, h, progress);
|
||||
|
||||
if (progress < 1) {
|
||||
animId = requestAnimationFrame(animate);
|
||||
} else {
|
||||
finish(false);
|
||||
}
|
||||
}
|
||||
|
||||
animId = requestAnimationFrame(animate);
|
||||
|
||||
return {
|
||||
cancel() {
|
||||
finish(true);
|
||||
},
|
||||
};
|
||||
}
|
||||
|
||||
return { start };
|
||||
})();
|
||||
|
||||
window.Type99AEffect = Type99AEffect;
|
||||
@@ -0,0 +1,399 @@
|
||||
/**
|
||||
* 文件功能：聊天室东风-5C洲际导弹发射预览特效
|
||||
*
|
||||
* 使用全屏透明 Canvas 绘制风格化洲际导弹升空、尾焰、烟尘冲击波、
|
||||
* 雷达扫描网格和测试 HUD。该效果只用于聊天室视觉预览，不表达真实装备参数。
|
||||
*/
|
||||
|
||||
const Df5cEffect = (() => {
|
||||
const DURATION = 8200;
|
||||
const FIRE = "#fb923c";
|
||||
const HOT = "#fef3c7";
|
||||
const RED = "#dc2626";
|
||||
const BODY = "#e5e7eb";
|
||||
const BODY_DARK = "#64748b";
|
||||
|
||||
/**
|
||||
* 缓入缓出曲线，用于导弹升空和 HUD 动画。
|
||||
*
|
||||
* @param {number} t 0 到 1 的进度
|
||||
* @returns {number}
|
||||
*/
|
||||
function easeInOutCubic(t) {
|
||||
return t < 0.5 ? 4 * t * t * t : 1 - Math.pow(-2 * t + 2, 3) / 2;
|
||||
}
|
||||
|
||||
/**
|
||||
* 缓出曲线，用于烟尘扩散。
|
||||
*
|
||||
* @param {number} t 0 到 1 的进度
|
||||
* @returns {number}
|
||||
*/
|
||||
function easeOutCubic(t) {
|
||||
return 1 - Math.pow(1 - t, 3);
|
||||
}
|
||||
|
||||
/**
|
||||
* 创建尾焰和烟尘粒子。
|
||||
*
|
||||
* @param {number} count 粒子数量
|
||||
* @returns {Array<Record<string, number>>}
|
||||
*/
|
||||
function createParticles(count) {
|
||||
return Array.from({ length: count }, () => ({
|
||||
angle: Math.random() * Math.PI * 2,
|
||||
spread: 0.3 + Math.random() * 1.3,
|
||||
speed: 0.4 + Math.random() * 2.4,
|
||||
size: 4 + Math.random() * 18,
|
||||
alpha: 0.12 + Math.random() * 0.6,
|
||||
phase: Math.random() * Math.PI * 2,
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制夜空、雷达网格和扫描线。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} h 画布高度
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawBackdrop(ctx, w, h, progress) {
|
||||
const fade = Math.min(1, progress / 0.14) * Math.min(1, (1 - progress) / 0.12);
|
||||
const sky = ctx.createLinearGradient(0, 0, 0, h);
|
||||
sky.addColorStop(0, `rgba(2,6,23,${0.86 * fade})`);
|
||||
sky.addColorStop(0.58, `rgba(15,23,42,${0.62 * fade})`);
|
||||
sky.addColorStop(1, `rgba(30,41,59,${0.26 * fade})`);
|
||||
ctx.fillStyle = sky;
|
||||
ctx.fillRect(0, 0, w, h);
|
||||
|
||||
ctx.save();
|
||||
ctx.globalAlpha = fade;
|
||||
ctx.strokeStyle = "rgba(56,189,248,0.16)";
|
||||
ctx.lineWidth = 1;
|
||||
for (let x = -w; x < w * 2; x += 72) {
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(x + progress * 120, 0);
|
||||
ctx.lineTo(x - h * 0.55 + progress * 120, h);
|
||||
ctx.stroke();
|
||||
}
|
||||
for (let y = h * 0.2; y < h; y += 46) {
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(0, y + Math.sin(progress * 18 + y) * 2);
|
||||
ctx.lineTo(w, y + Math.cos(progress * 14 + y) * 2);
|
||||
ctx.stroke();
|
||||
}
|
||||
|
||||
ctx.strokeStyle = "rgba(248,113,113,0.34)";
|
||||
ctx.lineWidth = 2;
|
||||
ctx.beginPath();
|
||||
ctx.arc(w * 0.16, h * 0.76, w * (0.18 + progress * 0.22), -Math.PI * 0.95, -Math.PI * 0.12);
|
||||
ctx.stroke();
|
||||
|
||||
const beamAngle = -Math.PI * 0.85 + progress * Math.PI * 1.15;
|
||||
ctx.strokeStyle = "rgba(34,211,238,0.34)";
|
||||
ctx.lineWidth = 3;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(w * 0.16, h * 0.76);
|
||||
ctx.lineTo(w * 0.16 + Math.cos(beamAngle) * w * 0.42, h * 0.76 + Math.sin(beamAngle) * w * 0.42);
|
||||
ctx.stroke();
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制发射井底座、光柱和冲击波。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} h 画布高度
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawLaunchPad(ctx, w, h, progress) {
|
||||
const ignition = Math.min(1, progress / 0.24);
|
||||
const pulse = Math.sin(progress * Math.PI * 12) * 0.5 + 0.5;
|
||||
const cx = w * 0.18;
|
||||
const cy = h * 0.78;
|
||||
|
||||
ctx.save();
|
||||
ctx.globalCompositeOperation = "lighter";
|
||||
const beam = ctx.createRadialGradient(cx, cy, 0, cx, cy, h * 0.42);
|
||||
beam.addColorStop(0, `rgba(251,146,60,${0.54 * ignition})`);
|
||||
beam.addColorStop(0.3, `rgba(254,243,199,${0.18 * ignition})`);
|
||||
beam.addColorStop(1, "rgba(0,0,0,0)");
|
||||
ctx.fillStyle = beam;
|
||||
ctx.fillRect(0, 0, w, h);
|
||||
|
||||
ctx.strokeStyle = `rgba(251,146,60,${(0.32 + pulse * 0.2) * ignition})`;
|
||||
ctx.lineWidth = 5;
|
||||
ctx.beginPath();
|
||||
ctx.ellipse(cx, cy, w * (0.06 + progress * 0.28), h * (0.025 + progress * 0.08), 0, 0, Math.PI * 2);
|
||||
ctx.stroke();
|
||||
ctx.restore();
|
||||
|
||||
ctx.save();
|
||||
ctx.fillStyle = "rgba(15,23,42,0.82)";
|
||||
ctx.beginPath();
|
||||
ctx.ellipse(cx, cy + 18, w * 0.12, h * 0.035, 0, 0, Math.PI * 2);
|
||||
ctx.fill();
|
||||
ctx.strokeStyle = "rgba(148,163,184,0.7)";
|
||||
ctx.lineWidth = 3;
|
||||
ctx.stroke();
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制尾焰和烟尘。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {Array<Record<string, number>>} particles 粒子数组
|
||||
* @param {number} tailX 尾部 x
|
||||
* @param {number} tailY 尾部 y
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawExhaust(ctx, particles, tailX, tailY, progress) {
|
||||
ctx.save();
|
||||
ctx.globalCompositeOperation = "lighter";
|
||||
particles.forEach((particle, index) => {
|
||||
const t = (progress * 3.2 + index * 0.013) % 1;
|
||||
const spread = easeOutCubic(t) * 118 * particle.spread;
|
||||
const x = tailX - spread * 0.62 + Math.cos(particle.angle) * spread * 0.36;
|
||||
const y = tailY + spread * 0.86 + Math.sin(particle.angle + particle.phase) * spread * 0.24;
|
||||
const alpha = particle.alpha * (1 - t);
|
||||
const radius = particle.size * (0.7 + t * 2.4);
|
||||
|
||||
ctx.globalAlpha = alpha;
|
||||
ctx.fillStyle = t < 0.34 ? HOT : t < 0.62 ? FIRE : "rgba(148,163,184,0.9)";
|
||||
ctx.shadowColor = t < 0.55 ? FIRE : "rgba(148,163,184,0.8)";
|
||||
ctx.shadowBlur = radius * 1.2;
|
||||
ctx.beginPath();
|
||||
ctx.ellipse(x, y, radius * 0.9, radius * 1.35, -0.38, 0, Math.PI * 2);
|
||||
ctx.fill();
|
||||
});
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制东风-5C风格化导弹。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} x 导弹中心 x
|
||||
* @param {number} y 导弹中心 y
|
||||
* @param {number} scale 缩放比例
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawMissile(ctx, x, y, scale, progress) {
|
||||
ctx.save();
|
||||
ctx.translate(x, y);
|
||||
// 导弹沿左下到右上的轨迹飞行，箭体头部必须朝右上，尾焰才会落在后方。
|
||||
ctx.rotate(0.62 + Math.sin(progress * 7) * 0.012);
|
||||
ctx.scale(scale, scale);
|
||||
|
||||
ctx.save();
|
||||
ctx.shadowColor = "rgba(251,146,60,0.9)";
|
||||
ctx.shadowBlur = 26;
|
||||
ctx.fillStyle = "rgba(251,146,60,0.86)";
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-28, 170);
|
||||
ctx.lineTo(0, 260);
|
||||
ctx.lineTo(28, 170);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
ctx.fillStyle = "rgba(254,243,199,0.86)";
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-12, 176);
|
||||
ctx.lineTo(0, 236);
|
||||
ctx.lineTo(12, 176);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
ctx.restore();
|
||||
|
||||
const body = ctx.createLinearGradient(-44, -178, 44, 168);
|
||||
body.addColorStop(0, "#f8fafc");
|
||||
body.addColorStop(0.45, BODY);
|
||||
body.addColorStop(1, BODY_DARK);
|
||||
ctx.fillStyle = body;
|
||||
roundRect(ctx, -42, -156, 84, 326, 40);
|
||||
ctx.fill();
|
||||
|
||||
ctx.fillStyle = RED;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-42, -126);
|
||||
ctx.quadraticCurveTo(0, -214, 42, -126);
|
||||
ctx.lineTo(42, -92);
|
||||
ctx.lineTo(-42, -92);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
ctx.fillStyle = "#111827";
|
||||
ctx.fillRect(-42, -74, 84, 10);
|
||||
ctx.fillRect(-42, 74, 84, 10);
|
||||
ctx.fillStyle = "rgba(239,68,68,0.92)";
|
||||
ctx.fillRect(-42, -22, 84, 30);
|
||||
|
||||
ctx.fillStyle = "#111827";
|
||||
ctx.font = "900 30px serif";
|
||||
ctx.textAlign = "center";
|
||||
ctx.fillText("DF-5C", 0, 50);
|
||||
ctx.fillStyle = "#fef3c7";
|
||||
ctx.font = "900 20px serif";
|
||||
ctx.fillText("★", 0, -1);
|
||||
|
||||
ctx.fillStyle = "#334155";
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-42, 102);
|
||||
ctx.lineTo(-104, 166);
|
||||
ctx.lineTo(-42, 152);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(42, 102);
|
||||
ctx.lineTo(104, 166);
|
||||
ctx.lineTo(42, 152);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
ctx.strokeStyle = "rgba(255,255,255,0.42)";
|
||||
ctx.lineWidth = 3;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-20, -112);
|
||||
ctx.lineTo(-20, 130);
|
||||
ctx.stroke();
|
||||
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制测试 HUD 文案。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} h 画布高度
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawHud(ctx, w, h, progress) {
|
||||
const enter = Math.min(1, Math.max(0, (progress - 0.1) / 0.18));
|
||||
const leave = Math.min(1, Math.max(0, (1 - progress) / 0.14));
|
||||
const alpha = easeInOutCubic(enter) * leave;
|
||||
const y = h * 0.16 - (1 - enter) * 20;
|
||||
|
||||
ctx.save();
|
||||
ctx.globalAlpha = alpha;
|
||||
ctx.textAlign = "center";
|
||||
ctx.fillStyle = "rgba(15,23,42,0.68)";
|
||||
ctx.strokeStyle = "rgba(248,113,113,0.72)";
|
||||
ctx.lineWidth = 2;
|
||||
roundRect(ctx, w * 0.5 - 246, y - 42, 492, 88, 18);
|
||||
ctx.fill();
|
||||
ctx.stroke();
|
||||
ctx.shadowColor = "rgba(248,113,113,0.95)";
|
||||
ctx.shadowBlur = 22;
|
||||
ctx.fillStyle = "#fee2e2";
|
||||
ctx.font = "700 16px serif";
|
||||
ctx.fillText("DF-5C STRATEGIC LAUNCH PREVIEW", w * 0.5, y - 12);
|
||||
ctx.fillStyle = "#ffffff";
|
||||
ctx.font = "900 38px serif";
|
||||
ctx.fillText("东风-5C 洲际导弹 升空", w * 0.5, y + 28);
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制圆角矩形路径。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} x 左上角 x
|
||||
* @param {number} y 左上角 y
|
||||
* @param {number} w 宽度
|
||||
* @param {number} h 高度
|
||||
* @param {number} r 圆角半径
|
||||
*/
|
||||
function roundRect(ctx, x, y, w, h, r) {
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(x + r, y);
|
||||
ctx.lineTo(x + w - r, y);
|
||||
ctx.quadraticCurveTo(x + w, y, x + w, y + r);
|
||||
ctx.lineTo(x + w, y + h - r);
|
||||
ctx.quadraticCurveTo(x + w, y + h, x + w - r, y + h);
|
||||
ctx.lineTo(x + r, y + h);
|
||||
ctx.quadraticCurveTo(x, y + h, x, y + h - r);
|
||||
ctx.lineTo(x, y + r);
|
||||
ctx.quadraticCurveTo(x, y, x + r, y);
|
||||
ctx.closePath();
|
||||
}
|
||||
|
||||
/**
|
||||
* 启动东风-5C洲际导弹发射预览特效。
|
||||
*
|
||||
* @param {HTMLCanvasElement} canvas 全屏特效画布
|
||||
* @param {Function} onEnd 结束回调
|
||||
* @returns {{cancel: Function}}
|
||||
*/
|
||||
function start(canvas, onEnd) {
|
||||
const ctx = canvas.getContext("2d");
|
||||
const w = canvas.width;
|
||||
const h = canvas.height;
|
||||
const particles = createParticles(120);
|
||||
const startTime = performance.now();
|
||||
let animId = null;
|
||||
let finished = false;
|
||||
|
||||
/**
|
||||
* 统一结束动画，手动取消时只清理不回调。
|
||||
*
|
||||
* @param {boolean} canceled 是否为手动取消
|
||||
*/
|
||||
function finish(canceled) {
|
||||
if (finished) {
|
||||
return;
|
||||
}
|
||||
|
||||
finished = true;
|
||||
if (animId) {
|
||||
cancelAnimationFrame(animId);
|
||||
}
|
||||
ctx.clearRect(0, 0, w, h);
|
||||
if (!canceled) {
|
||||
onEnd();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 逐帧绘制发射动画。
|
||||
*
|
||||
* @param {number} now 当前高精度时间
|
||||
*/
|
||||
function animate(now) {
|
||||
const progress = Math.min(1, (now - startTime) / DURATION);
|
||||
const launch = easeInOutCubic(Math.min(1, progress / 0.78));
|
||||
const launchX = w * (0.18 + launch * 0.66);
|
||||
const launchY = h * (0.78 - launch * 0.95);
|
||||
const scale = Math.min(1.08, Math.max(0.7, w / 1240));
|
||||
const tailX = launchX - Math.sin(0.62) * 168 * scale;
|
||||
const tailY = launchY + Math.cos(0.62) * 168 * scale;
|
||||
|
||||
ctx.clearRect(0, 0, w, h);
|
||||
drawBackdrop(ctx, w, h, progress);
|
||||
drawLaunchPad(ctx, w, h, progress);
|
||||
drawExhaust(ctx, particles, tailX, tailY, progress);
|
||||
drawMissile(ctx, launchX, launchY, scale, progress);
|
||||
drawHud(ctx, w, h, progress);
|
||||
|
||||
if (progress < 1) {
|
||||
animId = requestAnimationFrame(animate);
|
||||
} else {
|
||||
finish(false);
|
||||
}
|
||||
}
|
||||
|
||||
animId = requestAnimationFrame(animate);
|
||||
|
||||
return {
|
||||
cancel() {
|
||||
finish(true);
|
||||
},
|
||||
};
|
||||
}
|
||||
|
||||
return { start };
|
||||
})();
|
||||
|
||||
window.Df5cEffect = Df5cEffect;
|
||||
@@ -3,7 +3,7 @@
|
||||
*
|
||||
* 统一管理全屏 Canvas 特效的入口、防重入和资源清理。
|
||||
* 播放期间用户点击屏幕任意位置可立即结束当前全屏特效。
|
||||
* 使用方式：EffectManager.play('fireworks' | 'rain' | 'lightning' | 'snow' | 'sakura' | 'meteors' | 'gold-rain' | 'hearts' | 'confetti' | 'fireflies')
|
||||
* 使用方式：EffectManager.play('fireworks' | 'rain' | 'lightning' | 'snow' | 'sakura' | 'meteors' | 'gold-rain' | 'hearts' | 'confetti' | 'fireflies' | 'j35' | '99a' | 'df5c' | 'fujian')
|
||||
*/
|
||||
|
||||
const EffectManager = (() => {
|
||||
@@ -22,6 +22,10 @@ const EffectManager = (() => {
|
||||
hearts: { key: "hearts", load: () => import("./hearts.js") },
|
||||
confetti: { key: "confetti", load: () => import("./confetti.js") },
|
||||
fireflies: { key: "fireflies", load: () => import("./fireflies.js") },
|
||||
j35: { key: "j35", load: () => import("./j35.js") },
|
||||
"99a": { key: "99a", load: () => import("./99a.js") },
|
||||
df5c: { key: "df5c", load: () => import("./df5c.js") },
|
||||
fujian: { key: "fujian", load: () => import("./fujian.js") },
|
||||
};
|
||||
// 特效模块 Promise 缓存，同类型重复触发时复用同一次加载
|
||||
const _effectModulePromises = new Map();
|
||||
@@ -340,7 +344,7 @@ const EffectManager = (() => {
|
||||
/**
|
||||
* 播放指定特效
|
||||
*
|
||||
* @param {string} type 特效类型：fireworks / rain / lightning / snow / sakura / meteors / gold-rain / hearts / confetti / fireflies
|
||||
* @param {string} type 特效类型：fireworks / rain / lightning / snow / sakura / meteors / gold-rain / hearts / confetti / fireflies / j35 / 99a / df5c / fujian
|
||||
*/
|
||||
function play(type) {
|
||||
if (document.hidden) {
|
||||
@@ -434,6 +438,18 @@ const EffectManager = (() => {
|
||||
case "fireflies":
|
||||
started = _startEffect(window.FirefliesEffect, canvas, finishCurrent);
|
||||
break;
|
||||
case "j35":
|
||||
started = _startEffect(window.J35Effect, canvas, finishCurrent);
|
||||
break;
|
||||
case "99a":
|
||||
started = _startEffect(window.Type99AEffect, canvas, finishCurrent);
|
||||
break;
|
||||
case "df5c":
|
||||
started = _startEffect(window.Df5cEffect, canvas, finishCurrent);
|
||||
break;
|
||||
case "fujian":
|
||||
started = _startEffect(window.FujianEffect, canvas, finishCurrent);
|
||||
break;
|
||||
default:
|
||||
console.warn(`[EffectManager] 未知特效类型：${type}`);
|
||||
}
|
||||
|
||||
@@ -19,6 +19,10 @@
|
||||
* hearts 爱心飘落（温暖双音）
|
||||
* confetti 彩带庆典（礼炮碎响 + 清亮点缀）
|
||||
* fireflies 萤火虫（稀疏微光铃音）
|
||||
* j35 歼-35 战机（喷气低频 + 高速呼啸 + 音爆扫频）
|
||||
* 99a 99A 主战坦克（履带低频 + 炮击冲击 + 金属震动）
|
||||
* df5c 东风-5C（发射低频 + 尾焰轰鸣 + 高空呼啸）
|
||||
* fujian 福建舰（海浪低频 + 舰载机掠过 + 甲板提示音）
|
||||
*/
|
||||
|
||||
const EffectSounds = (() => {
|
||||
@@ -762,6 +766,385 @@ const EffectSounds = (() => {
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* 启动歼-35 战机音效：喷气低频、空中掠过和音爆扫频。
|
||||
*
|
||||
* @returns {Function} 停止函数
|
||||
*/
|
||||
function _startJ35() {
|
||||
const ctx = _getCtx();
|
||||
const master = ctx.createGain();
|
||||
master.gain.value = 0.58;
|
||||
master.connect(ctx.destination);
|
||||
|
||||
const turbine = ctx.createOscillator();
|
||||
const subRumble = ctx.createOscillator();
|
||||
const turbineFilter = ctx.createBiquadFilter();
|
||||
const turbineGain = ctx.createGain();
|
||||
turbine.type = "sawtooth";
|
||||
subRumble.type = "triangle";
|
||||
turbine.frequency.setValueAtTime(72, ctx.currentTime);
|
||||
turbine.frequency.exponentialRampToValueAtTime(210, ctx.currentTime + 1.8);
|
||||
turbine.frequency.exponentialRampToValueAtTime(96, ctx.currentTime + 7.6);
|
||||
subRumble.frequency.setValueAtTime(34, ctx.currentTime);
|
||||
subRumble.frequency.exponentialRampToValueAtTime(68, ctx.currentTime + 1.8);
|
||||
subRumble.frequency.exponentialRampToValueAtTime(38, ctx.currentTime + 7.6);
|
||||
turbineFilter.type = "lowpass";
|
||||
turbineFilter.frequency.setValueAtTime(420, ctx.currentTime);
|
||||
turbineFilter.frequency.exponentialRampToValueAtTime(2600, ctx.currentTime + 1.6);
|
||||
turbineFilter.frequency.exponentialRampToValueAtTime(520, ctx.currentTime + 7.8);
|
||||
turbineGain.gain.setValueAtTime(0.001, ctx.currentTime);
|
||||
turbineGain.gain.linearRampToValueAtTime(0.32, ctx.currentTime + 0.35);
|
||||
turbineGain.gain.linearRampToValueAtTime(0.42, ctx.currentTime + 1.6);
|
||||
turbineGain.gain.exponentialRampToValueAtTime(0.001, ctx.currentTime + 8.1);
|
||||
turbine.connect(turbineFilter);
|
||||
subRumble.connect(turbineFilter);
|
||||
turbineFilter.connect(turbineGain);
|
||||
turbineGain.connect(master);
|
||||
turbine.start(ctx.currentTime);
|
||||
subRumble.start(ctx.currentTime);
|
||||
turbine.stop(ctx.currentTime + 8.2);
|
||||
subRumble.stop(ctx.currentTime + 8.2);
|
||||
|
||||
_scheduleNoiseSweep(ctx, master, {
|
||||
delay: 0.12,
|
||||
duration: 2.6,
|
||||
startFreq: 180,
|
||||
endFreq: 6200,
|
||||
volume: 0.24,
|
||||
q: 0.9,
|
||||
});
|
||||
_scheduleNoiseSweep(ctx, master, {
|
||||
delay: 2.05,
|
||||
duration: 0.72,
|
||||
startFreq: 9000,
|
||||
endFreq: 1200,
|
||||
volume: 0.34,
|
||||
q: 1.4,
|
||||
});
|
||||
_scheduleNoiseSweep(ctx, master, {
|
||||
delay: 4.2,
|
||||
duration: 1.05,
|
||||
startFreq: 7200,
|
||||
endFreq: 280,
|
||||
volume: 0.2,
|
||||
q: 1.8,
|
||||
filterType: "highpass",
|
||||
});
|
||||
|
||||
[0.42, 0.9, 1.32, 5.1].forEach((delay, index) => {
|
||||
_scheduleTone(ctx, master, {
|
||||
delay,
|
||||
duration: 0.11,
|
||||
freq: [1046.5, 1318.5, 1567.98, 2093][index % 4],
|
||||
endFreq: [1567.98, 1975.53, 2349.32, 3135.96][index % 4],
|
||||
volume: 0.045,
|
||||
type: "square",
|
||||
});
|
||||
});
|
||||
|
||||
const endTimer = setTimeout(() => {
|
||||
master.gain.linearRampToValueAtTime(0, ctx.currentTime + 0.8);
|
||||
setTimeout(() => {
|
||||
try {
|
||||
master.disconnect();
|
||||
} catch (_) {}
|
||||
}, 900);
|
||||
}, 8800);
|
||||
|
||||
return () => {
|
||||
clearTimeout(endTimer);
|
||||
try {
|
||||
master.gain.setValueAtTime(0, ctx.currentTime);
|
||||
turbine.stop();
|
||||
subRumble.stop();
|
||||
master.disconnect();
|
||||
} catch (_) {}
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* 启动 99A 主战坦克音效：履带低频、炮击冲击与金属震动。
|
||||
*
|
||||
* @returns {Function} 停止函数
|
||||
*/
|
||||
function _startType99A() {
|
||||
const ctx = _getCtx();
|
||||
const master = ctx.createGain();
|
||||
master.gain.value = 0.52;
|
||||
master.connect(ctx.destination);
|
||||
|
||||
const engine = ctx.createOscillator();
|
||||
const track = ctx.createOscillator();
|
||||
const filter = ctx.createBiquadFilter();
|
||||
const gain = ctx.createGain();
|
||||
engine.type = "sawtooth";
|
||||
track.type = "square";
|
||||
engine.frequency.setValueAtTime(42, ctx.currentTime);
|
||||
engine.frequency.exponentialRampToValueAtTime(68, ctx.currentTime + 1.1);
|
||||
engine.frequency.exponentialRampToValueAtTime(46, ctx.currentTime + 7.5);
|
||||
track.frequency.setValueAtTime(18, ctx.currentTime);
|
||||
track.frequency.linearRampToValueAtTime(24, ctx.currentTime + 2.0);
|
||||
track.frequency.linearRampToValueAtTime(18, ctx.currentTime + 7.5);
|
||||
filter.type = "lowpass";
|
||||
filter.frequency.setValueAtTime(220, ctx.currentTime);
|
||||
filter.frequency.linearRampToValueAtTime(520, ctx.currentTime + 1.4);
|
||||
filter.frequency.linearRampToValueAtTime(260, ctx.currentTime + 7.8);
|
||||
gain.gain.setValueAtTime(0.001, ctx.currentTime);
|
||||
gain.gain.linearRampToValueAtTime(0.32, ctx.currentTime + 0.35);
|
||||
gain.gain.exponentialRampToValueAtTime(0.001, ctx.currentTime + 8.1);
|
||||
engine.connect(filter);
|
||||
track.connect(filter);
|
||||
filter.connect(gain);
|
||||
gain.connect(master);
|
||||
engine.start(ctx.currentTime);
|
||||
track.start(ctx.currentTime);
|
||||
engine.stop(ctx.currentTime + 8.2);
|
||||
track.stop(ctx.currentTime + 8.2);
|
||||
|
||||
_scheduleNoiseSweep(ctx, master, {
|
||||
delay: 0.2,
|
||||
duration: 2.8,
|
||||
startFreq: 80,
|
||||
endFreq: 420,
|
||||
volume: 0.18,
|
||||
q: 0.8,
|
||||
filterType: "lowpass",
|
||||
});
|
||||
_scheduleNoiseSweep(ctx, master, {
|
||||
delay: 4.02,
|
||||
duration: 0.5,
|
||||
startFreq: 180,
|
||||
endFreq: 65,
|
||||
volume: 0.42,
|
||||
q: 0.7,
|
||||
filterType: "lowpass",
|
||||
});
|
||||
_scheduleNoiseSweep(ctx, master, {
|
||||
delay: 4.05,
|
||||
duration: 0.18,
|
||||
startFreq: 4800,
|
||||
endFreq: 900,
|
||||
volume: 0.16,
|
||||
q: 1.2,
|
||||
});
|
||||
|
||||
[0.5, 1.1, 1.7, 2.25, 3.0, 3.55, 5.2, 5.85].forEach((delay) => {
|
||||
_scheduleTone(ctx, master, {
|
||||
delay,
|
||||
duration: 0.08,
|
||||
freq: 72,
|
||||
endFreq: 44,
|
||||
volume: 0.045,
|
||||
type: "square",
|
||||
});
|
||||
});
|
||||
|
||||
const endTimer = setTimeout(() => {
|
||||
master.gain.linearRampToValueAtTime(0, ctx.currentTime + 0.8);
|
||||
setTimeout(() => {
|
||||
try {
|
||||
master.disconnect();
|
||||
} catch (_) {}
|
||||
}, 900);
|
||||
}, 8400);
|
||||
|
||||
return () => {
|
||||
clearTimeout(endTimer);
|
||||
try {
|
||||
master.gain.setValueAtTime(0, ctx.currentTime);
|
||||
engine.stop();
|
||||
track.stop();
|
||||
master.disconnect();
|
||||
} catch (_) {}
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* 启动东风-5C预览音效：发射低频、尾焰轰鸣与高空呼啸。
|
||||
*
|
||||
* @returns {Function} 停止函数
|
||||
*/
|
||||
function _startDf5c() {
|
||||
const ctx = _getCtx();
|
||||
const master = ctx.createGain();
|
||||
master.gain.value = 0.58;
|
||||
master.connect(ctx.destination);
|
||||
|
||||
const rumble = ctx.createOscillator();
|
||||
const flame = ctx.createOscillator();
|
||||
const filter = ctx.createBiquadFilter();
|
||||
const gain = ctx.createGain();
|
||||
rumble.type = "sawtooth";
|
||||
flame.type = "triangle";
|
||||
rumble.frequency.setValueAtTime(28, ctx.currentTime);
|
||||
rumble.frequency.exponentialRampToValueAtTime(76, ctx.currentTime + 2.2);
|
||||
rumble.frequency.exponentialRampToValueAtTime(38, ctx.currentTime + 7.4);
|
||||
flame.frequency.setValueAtTime(96, ctx.currentTime);
|
||||
flame.frequency.exponentialRampToValueAtTime(220, ctx.currentTime + 2.8);
|
||||
flame.frequency.exponentialRampToValueAtTime(112, ctx.currentTime + 7.2);
|
||||
filter.type = "lowpass";
|
||||
filter.frequency.setValueAtTime(180, ctx.currentTime);
|
||||
filter.frequency.exponentialRampToValueAtTime(1800, ctx.currentTime + 2.8);
|
||||
filter.frequency.exponentialRampToValueAtTime(420, ctx.currentTime + 7.8);
|
||||
gain.gain.setValueAtTime(0.001, ctx.currentTime);
|
||||
gain.gain.linearRampToValueAtTime(0.4, ctx.currentTime + 0.9);
|
||||
gain.gain.exponentialRampToValueAtTime(0.001, ctx.currentTime + 8.0);
|
||||
rumble.connect(filter);
|
||||
flame.connect(filter);
|
||||
filter.connect(gain);
|
||||
gain.connect(master);
|
||||
rumble.start(ctx.currentTime);
|
||||
flame.start(ctx.currentTime);
|
||||
rumble.stop(ctx.currentTime + 8.1);
|
||||
flame.stop(ctx.currentTime + 8.1);
|
||||
|
||||
_scheduleNoiseSweep(ctx, master, {
|
||||
delay: 0.08,
|
||||
duration: 3.4,
|
||||
startFreq: 90,
|
||||
endFreq: 2600,
|
||||
volume: 0.28,
|
||||
q: 0.8,
|
||||
filterType: "lowpass",
|
||||
});
|
||||
_scheduleNoiseSweep(ctx, master, {
|
||||
delay: 2.1,
|
||||
duration: 2.6,
|
||||
startFreq: 720,
|
||||
endFreq: 8200,
|
||||
volume: 0.22,
|
||||
q: 1.3,
|
||||
});
|
||||
_scheduleNoiseSweep(ctx, master, {
|
||||
delay: 4.8,
|
||||
duration: 1.1,
|
||||
startFreq: 9600,
|
||||
endFreq: 1600,
|
||||
volume: 0.18,
|
||||
q: 1.8,
|
||||
filterType: "highpass",
|
||||
});
|
||||
|
||||
[0.2, 0.46, 0.74, 1.04, 1.34].forEach((delay) => {
|
||||
_scheduleTone(ctx, master, {
|
||||
delay,
|
||||
duration: 0.12,
|
||||
freq: 58,
|
||||
endFreq: 32,
|
||||
volume: 0.07,
|
||||
type: "square",
|
||||
});
|
||||
});
|
||||
|
||||
const endTimer = setTimeout(() => {
|
||||
master.gain.linearRampToValueAtTime(0, ctx.currentTime + 0.8);
|
||||
setTimeout(() => {
|
||||
try {
|
||||
master.disconnect();
|
||||
} catch (_) {}
|
||||
}, 900);
|
||||
}, 8500);
|
||||
|
||||
return () => {
|
||||
clearTimeout(endTimer);
|
||||
try {
|
||||
master.gain.setValueAtTime(0, ctx.currentTime);
|
||||
rumble.stop();
|
||||
flame.stop();
|
||||
master.disconnect();
|
||||
} catch (_) {}
|
||||
};
|
||||
}
|
||||
|
||||
/**
|
||||
* 启动福建舰预览音效：海浪低频、舰载机掠过与甲板提示音。
|
||||
*
|
||||
* @returns {Function} 停止函数
|
||||
*/
|
||||
function _startFujian() {
|
||||
const ctx = _getCtx();
|
||||
const master = ctx.createGain();
|
||||
master.gain.value = 0.42;
|
||||
master.connect(ctx.destination);
|
||||
|
||||
const engine = ctx.createOscillator();
|
||||
const wake = ctx.createOscillator();
|
||||
const filter = ctx.createBiquadFilter();
|
||||
const gain = ctx.createGain();
|
||||
engine.type = "sawtooth";
|
||||
wake.type = "triangle";
|
||||
engine.frequency.setValueAtTime(38, ctx.currentTime);
|
||||
engine.frequency.exponentialRampToValueAtTime(52, ctx.currentTime + 2.4);
|
||||
engine.frequency.exponentialRampToValueAtTime(34, ctx.currentTime + 8.2);
|
||||
wake.frequency.setValueAtTime(74, ctx.currentTime);
|
||||
wake.frequency.exponentialRampToValueAtTime(92, ctx.currentTime + 2.2);
|
||||
wake.frequency.exponentialRampToValueAtTime(60, ctx.currentTime + 8.2);
|
||||
filter.type = "lowpass";
|
||||
filter.frequency.setValueAtTime(240, ctx.currentTime);
|
||||
filter.frequency.exponentialRampToValueAtTime(720, ctx.currentTime + 2.0);
|
||||
filter.frequency.exponentialRampToValueAtTime(260, ctx.currentTime + 8.4);
|
||||
gain.gain.setValueAtTime(0.001, ctx.currentTime);
|
||||
gain.gain.linearRampToValueAtTime(0.26, ctx.currentTime + 0.55);
|
||||
gain.gain.exponentialRampToValueAtTime(0.001, ctx.currentTime + 8.6);
|
||||
engine.connect(filter);
|
||||
wake.connect(filter);
|
||||
filter.connect(gain);
|
||||
gain.connect(master);
|
||||
engine.start(ctx.currentTime);
|
||||
wake.start(ctx.currentTime);
|
||||
engine.stop(ctx.currentTime + 8.7);
|
||||
wake.stop(ctx.currentTime + 8.7);
|
||||
|
||||
_scheduleNoiseSweep(ctx, master, {
|
||||
delay: 0.1,
|
||||
duration: 7.8,
|
||||
startFreq: 120,
|
||||
endFreq: 520,
|
||||
volume: 0.18,
|
||||
q: 0.7,
|
||||
filterType: "lowpass",
|
||||
});
|
||||
_scheduleNoiseSweep(ctx, master, {
|
||||
delay: 3.15,
|
||||
duration: 1.35,
|
||||
startFreq: 420,
|
||||
endFreq: 7600,
|
||||
volume: 0.22,
|
||||
q: 1.5,
|
||||
});
|
||||
|
||||
[0.8, 1.35, 2.0, 3.0, 4.7, 5.45].forEach((delay, index) => {
|
||||
_scheduleTone(ctx, master, {
|
||||
delay,
|
||||
duration: 0.12,
|
||||
freq: [880, 1174.66, 1567.98][index % 3],
|
||||
endFreq: [987.77, 1318.51, 1760][index % 3],
|
||||
volume: 0.045,
|
||||
type: "sine",
|
||||
});
|
||||
});
|
||||
|
||||
const endTimer = setTimeout(() => {
|
||||
master.gain.linearRampToValueAtTime(0, ctx.currentTime + 0.8);
|
||||
setTimeout(() => {
|
||||
try {
|
||||
master.disconnect();
|
||||
} catch (_) {}
|
||||
}, 900);
|
||||
}, 9000);
|
||||
|
||||
return () => {
|
||||
clearTimeout(endTimer);
|
||||
try {
|
||||
master.gain.setValueAtTime(0, ctx.currentTime);
|
||||
engine.stop();
|
||||
wake.stop();
|
||||
master.disconnect();
|
||||
} catch (_) {}
|
||||
};
|
||||
}
|
||||
|
||||
// ─── 公开 API ──────────────────────────────────────────────────
|
||||
|
||||
/**
|
||||
@@ -770,7 +1153,7 @@ const EffectSounds = (() => {
|
||||
* 当 AudioContext 处于 suspended 状态时，先 resume() 再播放，
|
||||
* 解决页面无用户手势时的自动静音问题（如管理员进房自动烟花）。
|
||||
*
|
||||
* @param {string} type 'lightning' | 'fireworks' | 'rain' | 'snow' | 'sakura' | 'meteors' | 'gold-rain' | 'hearts' | 'confetti' | 'fireflies'
|
||||
* @param {string} type 'lightning' | 'fireworks' | 'rain' | 'snow' | 'sakura' | 'meteors' | 'gold-rain' | 'hearts' | 'confetti' | 'fireflies' | 'j35' | '99a' | 'df5c' | 'fujian'
|
||||
*/
|
||||
function play(type) {
|
||||
// 用户开启禁音则跳过
|
||||
@@ -813,6 +1196,18 @@ const EffectSounds = (() => {
|
||||
case "fireflies":
|
||||
_stopFn = _startFireflies();
|
||||
break;
|
||||
case "j35":
|
||||
_stopFn = _startJ35();
|
||||
break;
|
||||
case "99a":
|
||||
_stopFn = _startType99A();
|
||||
break;
|
||||
case "df5c":
|
||||
_stopFn = _startDf5c();
|
||||
break;
|
||||
case "fujian":
|
||||
_stopFn = _startFujian();
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
@@ -0,0 +1,521 @@
|
||||
/**
|
||||
* 文件功能：聊天室福建舰航空母舰入场预览特效
|
||||
*
|
||||
* 使用全屏透明 Canvas 绘制福建舰航母破浪入场、甲板灯带、舰岛、编号 18、
|
||||
* 弹射轨道、舰载机剪影起飞和海面尾流。该效果只用于本地视觉预览。
|
||||
*/
|
||||
|
||||
const FujianEffect = (() => {
|
||||
const DURATION = 8800;
|
||||
const SEA = "#0f766e";
|
||||
const DECK = "#334155";
|
||||
const HULL = "#1f2937";
|
||||
const LIGHT = "#67e8f9";
|
||||
|
||||
/**
|
||||
* 缓入缓出曲线，让航母移动有重量感。
|
||||
*
|
||||
* @param {number} t 0 到 1 的进度
|
||||
* @returns {number}
|
||||
*/
|
||||
function easeInOutCubic(t) {
|
||||
return t < 0.5 ? 4 * t * t * t : 1 - Math.pow(-2 * t + 2, 3) / 2;
|
||||
}
|
||||
|
||||
/**
|
||||
* 缓出曲线，用于舰载机起飞和尾流扩散。
|
||||
*
|
||||
* @param {number} t 0 到 1 的进度
|
||||
* @returns {number}
|
||||
*/
|
||||
function easeOutCubic(t) {
|
||||
return 1 - Math.pow(1 - t, 3);
|
||||
}
|
||||
|
||||
/**
|
||||
* 创建海浪粒子。
|
||||
*
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} h 画布高度
|
||||
* @returns {Array<Record<string, number>>}
|
||||
*/
|
||||
function createWaves(w, h) {
|
||||
return Array.from({ length: 72 }, () => ({
|
||||
x: Math.random() * w,
|
||||
y: h * (0.62 + Math.random() * 0.28),
|
||||
speed: 0.7 + Math.random() * 2.6,
|
||||
width: 24 + Math.random() * 96,
|
||||
alpha: 0.1 + Math.random() * 0.32,
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制海面背景、雷达线和远处光带。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} h 画布高度
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawBackdrop(ctx, w, h, progress) {
|
||||
const fade = Math.min(1, progress / 0.14) * Math.min(1, (1 - progress) / 0.12);
|
||||
const sky = ctx.createLinearGradient(0, 0, 0, h);
|
||||
sky.addColorStop(0, `rgba(15,23,42,${0.68 * fade})`);
|
||||
sky.addColorStop(0.5, `rgba(30,64,175,${0.18 * fade})`);
|
||||
sky.addColorStop(1, `rgba(15,118,110,${0.42 * fade})`);
|
||||
ctx.fillStyle = sky;
|
||||
ctx.fillRect(0, 0, w, h);
|
||||
|
||||
ctx.save();
|
||||
ctx.globalAlpha = fade;
|
||||
ctx.strokeStyle = "rgba(103,232,249,0.16)";
|
||||
ctx.lineWidth = 1.2;
|
||||
for (let y = h * 0.56; y < h; y += 38) {
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(0, y + Math.sin(progress * 16 + y) * 6);
|
||||
ctx.lineTo(w, y + Math.cos(progress * 12 + y) * 6);
|
||||
ctx.stroke();
|
||||
}
|
||||
|
||||
ctx.globalCompositeOperation = "lighter";
|
||||
ctx.strokeStyle = "rgba(251,191,36,0.2)";
|
||||
ctx.lineWidth = 3;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(w * 0.12, h * 0.22);
|
||||
ctx.lineTo(w * 0.88, h * 0.2 + Math.sin(progress * 10) * 5);
|
||||
ctx.stroke();
|
||||
|
||||
ctx.strokeStyle = "rgba(34,211,238,0.18)";
|
||||
for (let i = 0; i < 5; i++) {
|
||||
ctx.beginPath();
|
||||
ctx.arc(w * 0.8, h * 0.32, w * (0.08 + i * 0.07 + progress * 0.02), 0, Math.PI * 2);
|
||||
ctx.stroke();
|
||||
}
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制动态海浪和航母尾流。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {Array<Record<string, number>>} waves 海浪粒子
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} progress 播放进度
|
||||
* @param {number} carrierX 航母中心 x
|
||||
* @param {number} carrierY 航母中心 y
|
||||
* @param {number} scale 缩放比例
|
||||
*/
|
||||
function drawWaves(ctx, waves, w, progress, carrierX, carrierY, scale) {
|
||||
ctx.save();
|
||||
ctx.lineCap = "round";
|
||||
waves.forEach((wave, index) => {
|
||||
const x = (wave.x - progress * 420 * wave.speed + index * 37) % (w + 220);
|
||||
ctx.globalAlpha = wave.alpha;
|
||||
ctx.strokeStyle = index % 3 === 0 ? "rgba(240,253,250,0.65)" : "rgba(125,211,252,0.44)";
|
||||
ctx.lineWidth = index % 3 === 0 ? 3 : 2;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(x - 110, wave.y);
|
||||
ctx.lineTo(x - 110 + wave.width, wave.y + Math.sin(progress * 20 + index) * 5);
|
||||
ctx.stroke();
|
||||
});
|
||||
|
||||
ctx.globalCompositeOperation = "lighter";
|
||||
ctx.globalAlpha = 0.7;
|
||||
ctx.strokeStyle = "rgba(255,255,255,0.72)";
|
||||
ctx.lineWidth = 8 * scale;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(carrierX - 290 * scale, carrierY + 88 * scale);
|
||||
ctx.bezierCurveTo(
|
||||
carrierX - 460 * scale,
|
||||
carrierY + 118 * scale,
|
||||
carrierX - 580 * scale,
|
||||
carrierY + 72 * scale,
|
||||
carrierX - 720 * scale,
|
||||
carrierY + 128 * scale,
|
||||
);
|
||||
ctx.stroke();
|
||||
ctx.globalAlpha = 0.36;
|
||||
ctx.lineWidth = 18 * scale;
|
||||
ctx.stroke();
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制福建舰航母主体。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} x 航母中心 x
|
||||
* @param {number} y 航母中心 y
|
||||
* @param {number} scale 缩放比例
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawCarrier(ctx, x, y, scale, progress) {
|
||||
ctx.save();
|
||||
ctx.translate(x, y);
|
||||
ctx.scale(scale, scale);
|
||||
|
||||
ctx.save();
|
||||
ctx.shadowColor = "rgba(0,0,0,0.72)";
|
||||
ctx.shadowBlur = 22;
|
||||
ctx.fillStyle = "rgba(0,0,0,0.34)";
|
||||
ctx.beginPath();
|
||||
ctx.ellipse(0, 112, 500, 32, 0, 0, Math.PI * 2);
|
||||
ctx.fill();
|
||||
ctx.restore();
|
||||
|
||||
// 舰体侧面和上翘舰艏，整体拉长压低，更接近参考图的侧视航母比例。
|
||||
const hull = ctx.createLinearGradient(-520, 22, 520, 126);
|
||||
hull.addColorStop(0, "#0f172a");
|
||||
hull.addColorStop(0.42, HULL);
|
||||
hull.addColorStop(1, "#475569");
|
||||
ctx.fillStyle = hull;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-540, 24);
|
||||
ctx.lineTo(444, 22);
|
||||
ctx.lineTo(522, 48);
|
||||
ctx.lineTo(458, 112);
|
||||
ctx.lineTo(-438, 122);
|
||||
ctx.lineTo(-520, 68);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
ctx.strokeStyle = "rgba(148,163,184,0.34)";
|
||||
ctx.lineWidth = 3;
|
||||
for (let i = 0; i < 17; i++) {
|
||||
const px = -420 + i * 54;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(px, 42);
|
||||
ctx.lineTo(px + 22, 42);
|
||||
ctx.stroke();
|
||||
}
|
||||
|
||||
// 大型平直飞行甲板：长矩形甲板与左侧上翘舰艏是主要识别点。
|
||||
const deck = ctx.createLinearGradient(-520, -70, 512, 56);
|
||||
deck.addColorStop(0, "#475569");
|
||||
deck.addColorStop(0.48, DECK);
|
||||
deck.addColorStop(1, "#64748b");
|
||||
ctx.fillStyle = deck;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-520, -52);
|
||||
ctx.lineTo(352, -62);
|
||||
ctx.lineTo(512, -24);
|
||||
ctx.lineTo(468, 42);
|
||||
ctx.lineTo(-456, 58);
|
||||
ctx.lineTo(-548, 6);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
ctx.strokeStyle = "rgba(226,232,240,0.46)";
|
||||
ctx.lineWidth = 5;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-492, -38);
|
||||
ctx.lineTo(474, -28);
|
||||
ctx.stroke();
|
||||
ctx.lineWidth = 3;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-500, 48);
|
||||
ctx.lineTo(442, 30);
|
||||
ctx.stroke();
|
||||
|
||||
ctx.strokeStyle = "rgba(226,232,240,0.5)";
|
||||
ctx.lineWidth = 4;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-440, 4);
|
||||
ctx.lineTo(398, -18);
|
||||
ctx.stroke();
|
||||
|
||||
// 三条弹射轨道和甲板灯带，突出福建舰电磁弹射视觉。
|
||||
ctx.strokeStyle = "rgba(103,232,249,0.82)";
|
||||
ctx.lineWidth = 3;
|
||||
[-38, -15, 8].forEach((offset, index) => {
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-348, offset);
|
||||
ctx.lineTo(368, offset - 22 - index * 4);
|
||||
ctx.stroke();
|
||||
});
|
||||
|
||||
ctx.strokeStyle = "rgba(251,191,36,0.72)";
|
||||
ctx.lineWidth = 2;
|
||||
for (let i = 0; i < 24; i++) {
|
||||
const lx = -436 + i * 38;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(lx, 44 + Math.sin(progress * 20 + i) * 2);
|
||||
ctx.lineTo(lx + 14, 43 + Math.sin(progress * 20 + i) * 2);
|
||||
ctx.stroke();
|
||||
}
|
||||
|
||||
// 舰岛、雷达桅杆和红旗标识，位置靠中右，贴近参考图。
|
||||
ctx.fillStyle = "#1e293b";
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(106, -112);
|
||||
ctx.lineTo(196, -124);
|
||||
ctx.lineTo(226, -74);
|
||||
ctx.lineTo(178, -36);
|
||||
ctx.lineTo(92, -46);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
ctx.fillStyle = "#475569";
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(126, -176);
|
||||
ctx.lineTo(182, -166);
|
||||
ctx.lineTo(172, -118);
|
||||
ctx.lineTo(106, -126);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
ctx.fillStyle = "#cbd5e1";
|
||||
for (let i = 0; i < 4; i++) {
|
||||
ctx.fillRect(122 + i * 14, -154, 8, 8);
|
||||
ctx.fillRect(118 + i * 14, -138, 8, 8);
|
||||
}
|
||||
ctx.strokeStyle = "rgba(226,232,240,0.5)";
|
||||
ctx.lineWidth = 3;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(154, -174);
|
||||
ctx.lineTo(154, -220);
|
||||
ctx.moveTo(134, -204);
|
||||
ctx.lineTo(188, -216);
|
||||
ctx.stroke();
|
||||
|
||||
ctx.fillStyle = "rgba(239,68,68,0.95)";
|
||||
ctx.fillRect(184, -104, 34, 22);
|
||||
ctx.fillStyle = "#fde68a";
|
||||
ctx.font = "900 13px serif";
|
||||
ctx.fillText("★", 192, -88);
|
||||
|
||||
ctx.fillStyle = "rgba(255,255,255,0.92)";
|
||||
ctx.font = "900 46px serif";
|
||||
ctx.fillText("18", -456, 24);
|
||||
ctx.fillStyle = "rgba(203,213,225,0.92)";
|
||||
ctx.font = "900 28px serif";
|
||||
ctx.fillText("福建舰", -72, -34);
|
||||
|
||||
drawDeckAircraft(ctx, progress);
|
||||
drawBowspray(ctx, progress);
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制甲板飞机剪影和一架起飞中的舰载机。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawDeckAircraft(ctx, progress) {
|
||||
[
|
||||
[-356, -30, -0.03, 0.34],
|
||||
[-296, -7, -0.02, 0.36],
|
||||
[-244, 24, 0.02, 0.34],
|
||||
[-188, -34, -0.04, 0.36],
|
||||
[-132, -8, -0.02, 0.38],
|
||||
[-76, 22, 0.02, 0.36],
|
||||
[-22, -35, -0.05, 0.38],
|
||||
[34, -12, -0.02, 0.36],
|
||||
[92, 16, 0.02, 0.34],
|
||||
[156, -26, -0.04, 0.34],
|
||||
[214, 0, -0.02, 0.32],
|
||||
[276, -30, -0.04, 0.3],
|
||||
].forEach(([x, y, rotation, scale]) => {
|
||||
drawJet(ctx, x, y, scale, rotation, "rgba(15,23,42,0.86)");
|
||||
});
|
||||
|
||||
const takeoff = Math.max(0, Math.min(1, (progress - 0.34) / 0.42));
|
||||
if (takeoff <= 0 || takeoff >= 1) {
|
||||
return;
|
||||
}
|
||||
|
||||
ctx.save();
|
||||
ctx.globalCompositeOperation = "lighter";
|
||||
ctx.globalAlpha = Math.sin(takeoff * Math.PI);
|
||||
ctx.strokeStyle = "rgba(103,232,249,0.7)";
|
||||
ctx.lineWidth = 3;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(248, -36);
|
||||
ctx.lineTo(248 + takeoff * 270, -36 - takeoff * 132);
|
||||
ctx.stroke();
|
||||
drawJet(ctx, 248 + takeoff * 270, -36 - takeoff * 132, 0.56, -0.34, "rgba(226,232,240,0.95)");
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制简化舰载机剪影。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} x 中心 x
|
||||
* @param {number} y 中心 y
|
||||
* @param {number} scale 缩放比例
|
||||
* @param {number} rotation 旋转角度
|
||||
* @param {string} fill 填充颜色
|
||||
*/
|
||||
function drawJet(ctx, x, y, scale, rotation, fill) {
|
||||
ctx.save();
|
||||
ctx.translate(x, y);
|
||||
ctx.rotate(rotation);
|
||||
ctx.scale(scale, scale);
|
||||
ctx.fillStyle = fill;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(68, 0);
|
||||
ctx.lineTo(-46, -18);
|
||||
ctx.lineTo(-22, -3);
|
||||
ctx.lineTo(-66, 0);
|
||||
ctx.lineTo(-22, 3);
|
||||
ctx.lineTo(-46, 18);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制舰艏破浪飞沫。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawBowspray(ctx, progress) {
|
||||
ctx.save();
|
||||
ctx.globalCompositeOperation = "lighter";
|
||||
ctx.strokeStyle = "rgba(240,253,250,0.72)";
|
||||
ctx.lineWidth = 4;
|
||||
for (let i = 0; i < 6; i++) {
|
||||
const spread = 20 + i * 16 + Math.sin(progress * 18 + i) * 8;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(470, 48 + i * 5);
|
||||
ctx.quadraticCurveTo(520 + spread, 60 + i * 14, 570 + spread, 38 + i * 4);
|
||||
ctx.stroke();
|
||||
}
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制福建舰测试 HUD。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} h 画布高度
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawHud(ctx, w, h, progress) {
|
||||
const enter = Math.min(1, Math.max(0, (progress - 0.12) / 0.2));
|
||||
const leave = Math.min(1, Math.max(0, (1 - progress) / 0.14));
|
||||
const alpha = easeInOutCubic(enter) * leave;
|
||||
const y = h * 0.17 - (1 - enter) * 22;
|
||||
|
||||
ctx.save();
|
||||
ctx.globalAlpha = alpha;
|
||||
ctx.textAlign = "center";
|
||||
ctx.fillStyle = "rgba(15,23,42,0.68)";
|
||||
ctx.strokeStyle = "rgba(103,232,249,0.72)";
|
||||
ctx.lineWidth = 2;
|
||||
roundRect(ctx, w * 0.5 - 236, y - 42, 472, 88, 18);
|
||||
ctx.fill();
|
||||
ctx.stroke();
|
||||
ctx.shadowColor = "rgba(103,232,249,0.95)";
|
||||
ctx.shadowBlur = 20;
|
||||
ctx.fillStyle = "#cffafe";
|
||||
ctx.font = "700 16px serif";
|
||||
ctx.fillText("FUJIAN AIRCRAFT CARRIER PREVIEW", w * 0.5, y - 12);
|
||||
ctx.fillStyle = "#ffffff";
|
||||
ctx.font = "900 38px serif";
|
||||
ctx.fillText("福建舰 航母入场", w * 0.5, y + 28);
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制圆角矩形路径。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} x 左上角 x
|
||||
* @param {number} y 左上角 y
|
||||
* @param {number} w 宽度
|
||||
* @param {number} h 高度
|
||||
* @param {number} r 圆角半径
|
||||
*/
|
||||
function roundRect(ctx, x, y, w, h, r) {
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(x + r, y);
|
||||
ctx.lineTo(x + w - r, y);
|
||||
ctx.quadraticCurveTo(x + w, y, x + w, y + r);
|
||||
ctx.lineTo(x + w, y + h - r);
|
||||
ctx.quadraticCurveTo(x + w, y + h, x + w - r, y + h);
|
||||
ctx.lineTo(x + r, y + h);
|
||||
ctx.quadraticCurveTo(x, y + h, x, y + h - r);
|
||||
ctx.lineTo(x, y + r);
|
||||
ctx.quadraticCurveTo(x, y, x + r, y);
|
||||
ctx.closePath();
|
||||
}
|
||||
|
||||
/**
|
||||
* 启动福建舰航母入场预览特效。
|
||||
*
|
||||
* @param {HTMLCanvasElement} canvas 全屏特效画布
|
||||
* @param {Function} onEnd 结束回调
|
||||
* @returns {{cancel: Function}}
|
||||
*/
|
||||
function start(canvas, onEnd) {
|
||||
const ctx = canvas.getContext("2d");
|
||||
const w = canvas.width;
|
||||
const h = canvas.height;
|
||||
const waves = createWaves(w, h);
|
||||
const startTime = performance.now();
|
||||
let animId = null;
|
||||
let finished = false;
|
||||
|
||||
/**
|
||||
* 统一结束动画，手动取消时只清理不回调。
|
||||
*
|
||||
* @param {boolean} canceled 是否为手动取消
|
||||
*/
|
||||
function finish(canceled) {
|
||||
if (finished) {
|
||||
return;
|
||||
}
|
||||
|
||||
finished = true;
|
||||
if (animId) {
|
||||
cancelAnimationFrame(animId);
|
||||
}
|
||||
ctx.clearRect(0, 0, w, h);
|
||||
if (!canceled) {
|
||||
onEnd();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 逐帧绘制福建舰入场动画。
|
||||
*
|
||||
* @param {number} now 当前高精度时间
|
||||
*/
|
||||
function animate(now) {
|
||||
const progress = Math.min(1, (now - startTime) / DURATION);
|
||||
const enter = easeInOutCubic(Math.min(1, progress / 0.72));
|
||||
const exit = easeInOutCubic(Math.max(0, (progress - 0.78) / 0.22));
|
||||
const scale = Math.min(1.02, Math.max(0.64, w / 1280));
|
||||
const carrierX = -w * 0.24 + enter * w * 0.76 + exit * w * 0.54;
|
||||
const carrierY = h * 0.66 + Math.sin(progress * 18) * 3;
|
||||
|
||||
ctx.clearRect(0, 0, w, h);
|
||||
drawBackdrop(ctx, w, h, progress);
|
||||
drawWaves(ctx, waves, w, progress, carrierX, carrierY, scale);
|
||||
drawCarrier(ctx, carrierX, carrierY, scale, progress);
|
||||
drawHud(ctx, w, h, progress);
|
||||
|
||||
if (progress < 1) {
|
||||
animId = requestAnimationFrame(animate);
|
||||
} else {
|
||||
finish(false);
|
||||
}
|
||||
}
|
||||
|
||||
animId = requestAnimationFrame(animate);
|
||||
|
||||
return {
|
||||
cancel() {
|
||||
finish(true);
|
||||
},
|
||||
};
|
||||
}
|
||||
|
||||
return { start };
|
||||
})();
|
||||
|
||||
window.FujianEffect = FujianEffect;
|
||||
@@ -0,0 +1,467 @@
|
||||
/**
|
||||
* 文件功能：聊天室歼-35 战机入场特效
|
||||
*
|
||||
* 使用全屏透明 Canvas 绘制隐身战机高速掠过、喷口尾焰、音爆环、
|
||||
* 流光航迹与战术 HUD 字幕，作为座驾/载具入场的战机版本原型。
|
||||
*/
|
||||
|
||||
const J35Effect = (() => {
|
||||
const DURATION = 8200;
|
||||
const STEEL = "#9ca3af";
|
||||
const DARK_STEEL = "#1f2937";
|
||||
const COCKPIT = "#0f172a";
|
||||
const AFTERBURNER = "#38bdf8";
|
||||
const WARNING_RED = "#ef4444";
|
||||
|
||||
/**
|
||||
* 缓出曲线，用于战机高速进场后略微减速展示。
|
||||
*
|
||||
* @param {number} t 0 到 1 的进度
|
||||
* @returns {number}
|
||||
*/
|
||||
function easeOutCubic(t) {
|
||||
return 1 - Math.pow(1 - t, 3);
|
||||
}
|
||||
|
||||
/**
|
||||
* 缓入缓出曲线，用于 HUD 与音爆环淡入淡出。
|
||||
*
|
||||
* @param {number} t 0 到 1 的进度
|
||||
* @returns {number}
|
||||
*/
|
||||
function easeInOutSine(t) {
|
||||
return -(Math.cos(Math.PI * t) - 1) / 2;
|
||||
}
|
||||
|
||||
/**
|
||||
* 创建高速流光粒子。
|
||||
*
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} h 画布高度
|
||||
* @returns {Array<Record<string, number|string>>}
|
||||
*/
|
||||
function createSpeedLines(w, h) {
|
||||
return Array.from({ length: 110 }, () => ({
|
||||
x: Math.random() * w,
|
||||
y: h * (0.18 + Math.random() * 0.68),
|
||||
speed: 2 + Math.random() * 5,
|
||||
length: 90 + Math.random() * 190,
|
||||
alpha: 0.18 + Math.random() * 0.42,
|
||||
color: [AFTERBURNER, "#ffffff", "#fde68a", "#60a5fa"][Math.floor(Math.random() * 4)],
|
||||
}));
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制夜航背景与扫描网格。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} h 画布高度
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawBackdrop(ctx, w, h, progress) {
|
||||
const fade = Math.min(1, progress / 0.16) * Math.min(1, (1 - progress) / 0.12);
|
||||
const gradient = ctx.createRadialGradient(w * 0.5, h * 0.48, 0, w * 0.5, h * 0.5, Math.max(w, h) * 0.82);
|
||||
gradient.addColorStop(0, `rgba(15,23,42,${0.52 * fade})`);
|
||||
gradient.addColorStop(0.55, `rgba(8,47,73,${0.26 * fade})`);
|
||||
gradient.addColorStop(1, "rgba(0,0,0,0)");
|
||||
|
||||
ctx.save();
|
||||
ctx.fillStyle = gradient;
|
||||
ctx.fillRect(0, 0, w, h);
|
||||
ctx.globalCompositeOperation = "lighter";
|
||||
|
||||
for (let i = 0; i < 10; i++) {
|
||||
const y = h * (0.18 + i * 0.07);
|
||||
ctx.strokeStyle = `rgba(56,189,248,${0.08 * fade})`;
|
||||
ctx.lineWidth = 1;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(0, y + Math.sin(progress * 18 + i) * 6);
|
||||
ctx.lineTo(w, y + Math.cos(progress * 15 + i) * 6);
|
||||
ctx.stroke();
|
||||
}
|
||||
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制高速运动线，方向与战机飞行一致。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {Array<Record<string, number|string>>} lines 流光线集合
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawSpeedLines(ctx, lines, w, progress) {
|
||||
const fade = Math.min(1, progress / 0.12) * Math.min(1, (1 - progress) / 0.1);
|
||||
|
||||
ctx.save();
|
||||
ctx.globalCompositeOperation = "lighter";
|
||||
lines.forEach((line, index) => {
|
||||
const travel = (progress * (900 + line.speed * 120) + index * 71) % (w + 520);
|
||||
const x = w + 260 - travel;
|
||||
ctx.globalAlpha = line.alpha * fade;
|
||||
ctx.strokeStyle = line.color;
|
||||
ctx.lineWidth = 1.4 + line.speed * 0.18;
|
||||
ctx.shadowColor = line.color;
|
||||
ctx.shadowBlur = 12;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(x, line.y);
|
||||
ctx.lineTo(x + line.length, line.y + Math.sin(progress * 22 + index) * 4);
|
||||
ctx.stroke();
|
||||
});
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制战机尾部双发喷口尾焰。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawAfterburners(ctx, progress) {
|
||||
const pulse = 0.78 + Math.sin(progress * 70) * 0.16;
|
||||
|
||||
ctx.save();
|
||||
ctx.globalCompositeOperation = "lighter";
|
||||
[[168, -12], [168, 12]].forEach(([x, y]) => {
|
||||
const flame = ctx.createLinearGradient(x, y, x + 170, y);
|
||||
flame.addColorStop(0, `rgba(255,255,255,${0.9 * pulse})`);
|
||||
flame.addColorStop(0.18, `rgba(56,189,248,${0.78 * pulse})`);
|
||||
flame.addColorStop(0.58, `rgba(59,130,246,${0.3 * pulse})`);
|
||||
flame.addColorStop(1, "rgba(59,130,246,0)");
|
||||
ctx.fillStyle = flame;
|
||||
ctx.shadowColor = AFTERBURNER;
|
||||
ctx.shadowBlur = 26;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(x, y - 9);
|
||||
ctx.bezierCurveTo(x + 58, y - 18, x + 115, y - 18, x + 178, y);
|
||||
ctx.bezierCurveTo(x + 115, y + 18, x + 58, y + 18, x, y + 9);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
});
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制歼-35 风格隐身战机主体。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} x 战机中心 x
|
||||
* @param {number} y 战机中心 y
|
||||
* @param {number} scale 缩放比例
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawJet(ctx, x, y, scale, progress) {
|
||||
ctx.save();
|
||||
ctx.translate(x, y);
|
||||
ctx.scale(scale, scale);
|
||||
ctx.rotate(Math.sin(progress * 10) * 0.018);
|
||||
|
||||
drawAfterburners(ctx, progress);
|
||||
|
||||
const bodyGradient = ctx.createLinearGradient(-210, -62, 190, 62);
|
||||
bodyGradient.addColorStop(0, "#d1d5db");
|
||||
bodyGradient.addColorStop(0.34, "#6b7280");
|
||||
bodyGradient.addColorStop(0.64, "#374151");
|
||||
bodyGradient.addColorStop(1, "#111827");
|
||||
|
||||
ctx.save();
|
||||
ctx.shadowColor = "rgba(148,163,184,0.9)";
|
||||
ctx.shadowBlur = 18;
|
||||
|
||||
// 主翼与机体采用多边形硬折线，体现隐身战机边缘。
|
||||
ctx.fillStyle = bodyGradient;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-230, 0);
|
||||
ctx.lineTo(-96, -44);
|
||||
ctx.lineTo(12, -120);
|
||||
ctx.lineTo(58, -42);
|
||||
ctx.lineTo(170, -70);
|
||||
ctx.lineTo(142, -18);
|
||||
ctx.lineTo(202, 0);
|
||||
ctx.lineTo(142, 18);
|
||||
ctx.lineTo(170, 70);
|
||||
ctx.lineTo(58, 42);
|
||||
ctx.lineTo(12, 120);
|
||||
ctx.lineTo(-96, 44);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
const spineGradient = ctx.createLinearGradient(-200, -16, 178, 16);
|
||||
spineGradient.addColorStop(0, "#e5e7eb");
|
||||
spineGradient.addColorStop(0.45, "#6b7280");
|
||||
spineGradient.addColorStop(1, "#1f2937");
|
||||
ctx.fillStyle = spineGradient;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-222, 0);
|
||||
ctx.lineTo(-80, -24);
|
||||
ctx.lineTo(92, -18);
|
||||
ctx.lineTo(184, 0);
|
||||
ctx.lineTo(92, 18);
|
||||
ctx.lineTo(-80, 24);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
// 机头下方深色进气道。
|
||||
ctx.fillStyle = "rgba(3,7,18,0.72)";
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-92, -33);
|
||||
ctx.lineTo(-38, -74);
|
||||
ctx.lineTo(-8, -55);
|
||||
ctx.lineTo(-60, -24);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-92, 33);
|
||||
ctx.lineTo(-38, 74);
|
||||
ctx.lineTo(-8, 55);
|
||||
ctx.lineTo(-60, 24);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
// 座舱盖。
|
||||
const canopy = ctx.createLinearGradient(-148, -18, -58, 18);
|
||||
canopy.addColorStop(0, "#020617");
|
||||
canopy.addColorStop(0.55, "#1e3a8a");
|
||||
canopy.addColorStop(1, "#111827");
|
||||
ctx.fillStyle = canopy;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-160, 0);
|
||||
ctx.bezierCurveTo(-130, -28, -78, -28, -48, 0);
|
||||
ctx.bezierCurveTo(-78, 26, -130, 26, -160, 0);
|
||||
ctx.fill();
|
||||
|
||||
// 双垂尾。
|
||||
ctx.fillStyle = DARK_STEEL;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(78, -44);
|
||||
ctx.lineTo(154, -120);
|
||||
ctx.lineTo(132, -38);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(78, 44);
|
||||
ctx.lineTo(154, 120);
|
||||
ctx.lineTo(132, 38);
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
|
||||
// 中国战机识别元素：低调红星，不做过大以免影响隐身外形。
|
||||
drawRedStar(ctx, 18, -47, 15);
|
||||
drawRedStar(ctx, 18, 47, 15);
|
||||
|
||||
// 面板高光线。
|
||||
ctx.strokeStyle = "rgba(229,231,235,0.34)";
|
||||
ctx.lineWidth = 2;
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(-205, 0);
|
||||
ctx.lineTo(168, 0);
|
||||
ctx.moveTo(-70, -22);
|
||||
ctx.lineTo(86, -16);
|
||||
ctx.moveTo(-70, 22);
|
||||
ctx.lineTo(86, 16);
|
||||
ctx.stroke();
|
||||
|
||||
ctx.restore();
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制低调红星机徽。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} x 中心 x
|
||||
* @param {number} y 中心 y
|
||||
* @param {number} radius 半径
|
||||
*/
|
||||
function drawRedStar(ctx, x, y, radius) {
|
||||
ctx.save();
|
||||
ctx.translate(x, y);
|
||||
ctx.fillStyle = "rgba(239,68,68,0.9)";
|
||||
ctx.strokeStyle = "rgba(254,202,202,0.68)";
|
||||
ctx.lineWidth = 1.5;
|
||||
ctx.beginPath();
|
||||
for (let i = 0; i < 10; i++) {
|
||||
const angle = -Math.PI / 2 + (i * Math.PI) / 5;
|
||||
const r = i % 2 === 0 ? radius : radius * 0.42;
|
||||
const px = Math.cos(angle) * r;
|
||||
const py = Math.sin(angle) * r;
|
||||
if (i === 0) {
|
||||
ctx.moveTo(px, py);
|
||||
} else {
|
||||
ctx.lineTo(px, py);
|
||||
}
|
||||
}
|
||||
ctx.closePath();
|
||||
ctx.fill();
|
||||
ctx.stroke();
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制高速掠过时的音爆环。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} h 画布高度
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawSonicRing(ctx, w, h, progress) {
|
||||
const ringProgress = Math.max(0, Math.min(1, (progress - 0.38) / 0.22));
|
||||
if (ringProgress <= 0 || ringProgress >= 1) {
|
||||
return;
|
||||
}
|
||||
|
||||
const alpha = Math.sin(ringProgress * Math.PI);
|
||||
ctx.save();
|
||||
ctx.globalCompositeOperation = "lighter";
|
||||
ctx.strokeStyle = `rgba(224,242,254,${0.42 * alpha})`;
|
||||
ctx.lineWidth = 5;
|
||||
ctx.beginPath();
|
||||
ctx.ellipse(w * 0.5, h * 0.54, w * (0.08 + ringProgress * 0.32), h * (0.03 + ringProgress * 0.11), 0, 0, Math.PI * 2);
|
||||
ctx.stroke();
|
||||
ctx.strokeStyle = `rgba(56,189,248,${0.2 * alpha})`;
|
||||
ctx.lineWidth = 2;
|
||||
ctx.beginPath();
|
||||
ctx.ellipse(w * 0.5, h * 0.54, w * (0.12 + ringProgress * 0.44), h * (0.05 + ringProgress * 0.16), 0, 0, Math.PI * 2);
|
||||
ctx.stroke();
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制战术 HUD 字幕。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} w 画布宽度
|
||||
* @param {number} h 画布高度
|
||||
* @param {number} progress 播放进度
|
||||
*/
|
||||
function drawHud(ctx, w, h, progress) {
|
||||
const enter = Math.min(1, Math.max(0, (progress - 0.13) / 0.18));
|
||||
const leave = Math.min(1, Math.max(0, (1 - progress) / 0.16));
|
||||
const alpha = easeInOutSine(enter) * leave;
|
||||
const y = h * 0.18 - (1 - enter) * 26;
|
||||
|
||||
ctx.save();
|
||||
ctx.globalAlpha = alpha;
|
||||
ctx.textAlign = "center";
|
||||
ctx.shadowColor = "rgba(56,189,248,0.95)";
|
||||
ctx.shadowBlur = 22;
|
||||
ctx.fillStyle = "rgba(2,6,23,0.62)";
|
||||
ctx.strokeStyle = "rgba(56,189,248,0.72)";
|
||||
ctx.lineWidth = 2;
|
||||
roundRect(ctx, w * 0.5 - 230, y - 44, 460, 92, 18);
|
||||
ctx.fill();
|
||||
ctx.stroke();
|
||||
|
||||
ctx.fillStyle = "#bae6fd";
|
||||
ctx.font = "700 16px serif";
|
||||
ctx.fillText("STEALTH FIGHTER ARRIVAL", w * 0.5, y - 12);
|
||||
ctx.fillStyle = "#ffffff";
|
||||
ctx.font = "900 42px serif";
|
||||
ctx.fillText("中国歼-35 破空入场", w * 0.5, y + 28);
|
||||
ctx.restore();
|
||||
}
|
||||
|
||||
/**
|
||||
* 绘制圆角矩形路径。
|
||||
*
|
||||
* @param {CanvasRenderingContext2D} ctx Canvas 上下文
|
||||
* @param {number} x 左上角 x
|
||||
* @param {number} y 左上角 y
|
||||
* @param {number} w 宽度
|
||||
* @param {number} h 高度
|
||||
* @param {number} r 圆角半径
|
||||
*/
|
||||
function roundRect(ctx, x, y, w, h, r) {
|
||||
ctx.beginPath();
|
||||
ctx.moveTo(x + r, y);
|
||||
ctx.lineTo(x + w - r, y);
|
||||
ctx.quadraticCurveTo(x + w, y, x + w, y + r);
|
||||
ctx.lineTo(x + w, y + h - r);
|
||||
ctx.quadraticCurveTo(x + w, y + h, x + w - r, y + h);
|
||||
ctx.lineTo(x + r, y + h);
|
||||
ctx.quadraticCurveTo(x, y + h, x, y + h - r);
|
||||
ctx.lineTo(x, y + r);
|
||||
ctx.quadraticCurveTo(x, y, x + r, y);
|
||||
ctx.closePath();
|
||||
}
|
||||
|
||||
/**
|
||||
* 启动歼-35 战机入场特效。
|
||||
*
|
||||
* @param {HTMLCanvasElement} canvas 全屏特效画布
|
||||
* @param {Function} onEnd 结束回调
|
||||
* @returns {{cancel: Function}}
|
||||
*/
|
||||
function start(canvas, onEnd) {
|
||||
const ctx = canvas.getContext("2d");
|
||||
const w = canvas.width;
|
||||
const h = canvas.height;
|
||||
const speedLines = createSpeedLines(w, h);
|
||||
const startTime = performance.now();
|
||||
let animId = null;
|
||||
let finished = false;
|
||||
|
||||
/**
|
||||
* 统一结束动画，手动取消时只清理不回调。
|
||||
*
|
||||
* @param {boolean} canceled 是否为手动取消
|
||||
*/
|
||||
function finish(canceled) {
|
||||
if (finished) {
|
||||
return;
|
||||
}
|
||||
|
||||
finished = true;
|
||||
if (animId) {
|
||||
cancelAnimationFrame(animId);
|
||||
}
|
||||
ctx.clearRect(0, 0, w, h);
|
||||
if (!canceled) {
|
||||
onEnd();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 逐帧绘制战机入场动画。
|
||||
*
|
||||
* @param {number} now 当前高精度时间
|
||||
*/
|
||||
function animate(now) {
|
||||
const elapsed = now - startTime;
|
||||
const progress = Math.min(1, elapsed / DURATION);
|
||||
const entry = easeOutCubic(Math.min(1, progress / 0.62));
|
||||
const exit = easeInOutSine(Math.max(0, (progress - 0.76) / 0.24));
|
||||
const jetX = w * 1.2 - entry * w * 0.82 - exit * w * 0.58;
|
||||
const jetY = h * 0.58 + Math.sin(progress * 18) * 10;
|
||||
const scale = Math.min(1.14, Math.max(0.68, w / 1180));
|
||||
|
||||
ctx.clearRect(0, 0, w, h);
|
||||
drawBackdrop(ctx, w, h, progress);
|
||||
drawSpeedLines(ctx, speedLines, w, progress);
|
||||
drawSonicRing(ctx, w, h, progress);
|
||||
drawJet(ctx, jetX, jetY, scale, progress);
|
||||
drawHud(ctx, w, h, progress);
|
||||
|
||||
if (progress < 1) {
|
||||
animId = requestAnimationFrame(animate);
|
||||
} else {
|
||||
finish(false);
|
||||
}
|
||||
}
|
||||
|
||||
animId = requestAnimationFrame(animate);
|
||||
|
||||
return {
|
||||
cancel() {
|
||||
finish(true);
|
||||
},
|
||||
};
|
||||
}
|
||||
|
||||
return { start };
|
||||
})();
|
||||
|
||||
window.J35Effect = J35Effect;
|
||||
Reference in New Issue
Block a user