868 lines
23 KiB
JavaScript
868 lines
23 KiB
JavaScript
/* ============================================================
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TAB SHOOTER — Game Engine + Chrome API Integration
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============================================================ */
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const CANVAS_W = 420;
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const CANVAS_H = 600;
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// ---------- DOM ----------
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const canvas = document.getElementById("game-canvas");
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const ctx = canvas.getContext("2d");
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const screens = {
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start: document.getElementById("start-screen"),
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game: document.getElementById("game-screen"),
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gameover: document.getElementById("gameover-screen"),
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empty: document.getElementById("empty-screen"),
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};
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const els = {
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hsValue: document.getElementById("hs-value"),
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hudScore: document.getElementById("hud-score"),
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hudLives: document.getElementById("hud-lives"),
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hudTabs: document.getElementById("hud-tabs"),
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hudPowerups: document.getElementById("hud-powerups"),
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resultTabs: document.getElementById("result-tabs"),
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resultScore: document.getElementById("result-score"),
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resultHighscore: document.getElementById("result-highscore"),
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newRecord: document.getElementById("new-record"),
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};
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// ---------- GAME STATE ----------
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let game = null;
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let highscore = 0;
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let selectedScope = "current"; // "current" | "all"
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// ---------- UTILITIES ----------
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function showScreen(name) {
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Object.values(screens).forEach((s) => s.classList.remove("visible"));
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screens[name].classList.add("visible");
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}
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function clamp(v, min, max) {
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return Math.max(min, Math.min(max, v));
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}
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function rand(min, max) {
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return Math.random() * (max - min) + min;
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}
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function pick(arr) {
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return arr[Math.floor(Math.random() * arr.length)];
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}
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// Load a favicon for a given URL as an Image (Chrome MV3 favicon API).
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// Returns a Promise that resolves to an Image or null on error.
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function loadFavicon(pageUrl, size = 32) {
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return new Promise((resolve) => {
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// Chrome "_favicon" API route. Requires "favicon" permission in manifest.
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const favUrl = `/_favicon/?pageUrl=${encodeURIComponent(pageUrl)}&size=${size}`;
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const img = new Image();
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img.onload = () => resolve(img);
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img.onerror = () => resolve(null);
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// Slight delay safety: if it fails we just render the placeholder letter.
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img.src = favUrl;
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});
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}
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// ---------- HIGHSCORE ----------
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async function loadHighscore() {
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const data = await chrome.storage.local.get("highscore");
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highscore = data.highscore || 0;
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els.hsValue.textContent = highscore;
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}
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async function saveHighscore(value) {
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await chrome.storage.local.set({ highscore: value });
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highscore = value;
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}
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// ---------- TAB LOADING ----------
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async function loadTabs(scope) {
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let tabs = [];
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if (scope === "all") {
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tabs = await chrome.tabs.query({});
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} else {
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const win = await chrome.windows.getLastFocused();
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tabs = await chrome.tabs.query({ windowId: win.id });
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}
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// Filter out the popup itself (this extension page), chrome:// pages, and
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// devtools. We keep everything else as a valid target.
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const playable = tabs.filter((t) => {
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if (!t.id) return false;
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if (t.url && t.url.startsWith("chrome-extension://")) return false;
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if (t.url && t.url.startsWith("chrome://")) return false;
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if (t.url && t.url.startsWith("devtools://")) return false;
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return true;
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});
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return playable;
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}
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// ============================================================
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// GAME CLASS
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// ============================================================
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class TabShooterGame {
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constructor(tabs) {
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this.tabs = tabs;
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this.enemies = [];
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this.bullets = [];
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this.enemyBullets = [];
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this.particles = [];
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this.powerups = [];
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this.floatingTexts = [];
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this.player = {
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x: CANVAS_W / 2,
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y: CANVAS_H - 60,
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w: 40,
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h: 36,
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speed: 5,
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cooldown: 0,
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lives: 3,
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invincible: 0,
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};
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this.score = 0;
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this.tabsDestroyed = 0;
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this.totalTabs = tabs.length;
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this.keys = {};
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this.mouseX = null;
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this.firing = false;
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// Power-up timers
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this.tripleShot = 0;
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this.rapidFire = 0;
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this.shield = 0;
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this.running = false;
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this.lastTime = 0;
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this.spawnTimer = 0;
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this.spawnIndex = 0;
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// Bind handlers
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this._onKeyDown = this.onKeyDown.bind(this);
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this._onKeyUp = this.onKeyUp.bind(this);
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this._onMouseMove = this.onMouseMove.bind(this);
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this._onMouseDown = this.onMouseDown.bind(this);
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this._onMouseUp = this.onMouseUp.bind(this);
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this._onMouseLeave = this.onMouseLeave.bind(this);
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}
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async init() {
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// Preload favicons for all tabs, then build enemy spawn queue.
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const loaded = await Promise.all(
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this.tabs.map(async (t) => {
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const fav = await loadFavicon(t.url || "", 32);
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return {
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tabId: t.id,
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title: (t.title || "Tab").slice(0, 22),
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url: t.url,
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favicon: fav,
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};
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})
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);
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// Shuffle the spawn order for variety
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this.spawnQueue = loaded.sort(() => Math.random() - 0.5);
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}
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start() {
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this.running = true;
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this.attachInput();
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this.lastTime = performance.now();
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requestAnimationFrame(this.loop.bind(this));
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}
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stop() {
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this.running = false;
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this.detachInput();
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}
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// ---------- INPUT ----------
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attachInput() {
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window.addEventListener("keydown", this._onKeyDown);
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window.addEventListener("keyup", this._onKeyUp);
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canvas.addEventListener("mousemove", this._onMouseMove);
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canvas.addEventListener("mousedown", this._onMouseDown);
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canvas.addEventListener("mouseup", this._onMouseUp);
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canvas.addEventListener("mouseleave", this._onMouseLeave);
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}
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detachInput() {
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window.removeEventListener("keydown", this._onKeyDown);
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window.removeEventListener("keyup", this._onKeyUp);
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canvas.removeEventListener("mousemove", this._onMouseMove);
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canvas.removeEventListener("mousedown", this._onMouseDown);
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canvas.removeEventListener("mouseup", this._onMouseUp);
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canvas.removeEventListener("mouseleave", this._onMouseLeave);
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}
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onKeyDown(e) {
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this.keys[e.key.toLowerCase()] = true;
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if ([" ", "ArrowLeft", "ArrowRight", "ArrowUp", "ArrowDown"].includes(e.key)) {
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e.preventDefault();
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}
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}
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onKeyUp(e) {
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this.keys[e.key.toLowerCase()] = false;
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}
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onMouseMove(e) {
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const rect = canvas.getBoundingClientRect();
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this.mouseX = e.clientX - rect.left;
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}
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onMouseDown() {
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this.firing = true;
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}
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onMouseUp() {
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this.firing = false;
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}
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onMouseLeave() {
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this.mouseX = null;
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this.firing = false;
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}
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// ---------- SPAWNING ----------
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spawnEnemy() {
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if (this.spawnIndex >= this.spawnQueue.length) return;
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const data = this.spawnQueue[this.spawnIndex];
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this.spawnIndex++;
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const w = 60;
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const h = 50;
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const x = rand(30, CANVAS_W - 30 - w);
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// ~25% of enemies are "shooters"
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const isShooter = Math.random() < 0.25;
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this.enemies.push({
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x,
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y: -h - 10,
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w,
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h,
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vx: rand(-1.2, 1.2),
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vy: rand(0.5, 1.1),
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hp: 1,
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tabId: data.tabId,
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title: data.title,
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favicon: data.favicon,
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shooter: isShooter,
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shootCooldown: rand(60, 180),
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swayPhase: rand(0, Math.PI * 2),
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hit: 0,
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closing: false, // true once we've issued tabs.remove for it
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});
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}
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// ---------- SHOOTING ----------
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fireBullet() {
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if (this.player.cooldown > 0) return;
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const baseCd = this.rapidFire > 0 ? 6 : 14;
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this.player.cooldown = baseCd;
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const px = this.player.x;
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const py = this.player.y - this.player.h / 2;
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if (this.tripleShot > 0) {
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this.bullets.push({ x: px, y: py, vx: 0, vy: -9 });
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this.bullets.push({ x: px - 4, y: py + 4, vx: -2.5, vy: -8.5 });
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this.bullets.push({ x: px + 4, y: py + 4, vx: 2.5, vy: -8.5 });
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} else {
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this.bullets.push({ x: px, y: py, vx: 0, vy: -9 });
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}
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}
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// ---------- POWER-UPS ----------
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maybeDropPowerup(x, y) {
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if (Math.random() < 0.18) {
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const types = ["triple", "rapid", "shield"];
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this.powerups.push({
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x,
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y,
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vy: 1.6,
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type: pick(types),
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rot: 0,
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});
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}
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}
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applyPowerup(type) {
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if (type === "triple") {
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this.tripleShot = 360; // ~6s at 60fps
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this.pushFloatingText("TRIPLE SHOT!", "#00f0ff");
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} else if (type === "rapid") {
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this.rapidFire = 360;
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this.pushFloatingText("RAPID FIRE!", "#ffaa00");
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} else if (type === "shield") {
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this.shield = 1; // absorbs 1 hit
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this.pushFloatingText("SHIELD UP!", "#00ff88");
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}
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updatePowerupHUD(this);
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}
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pushFloatingText(text, color) {
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this.floatingTexts.push({
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text,
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color,
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x: this.player.x,
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y: this.player.y - 30,
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life: 60,
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});
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}
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// ---------- DAMAGE ----------
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damagePlayer() {
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if (this.player.invincible > 0) return;
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if (this.shield > 0) {
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this.shield = 0;
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this.pushFloatingText("SHIELD GONE", "#ff4444");
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updatePowerupHUD(this);
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this.player.invincible = 40;
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return;
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}
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this.player.lives--;
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this.player.invincible = 90;
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updateLivesHUD(this.player.lives);
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// Screen-shake-ish particle burst
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this.spawnExplosion(this.player.x, this.player.y, "#ff4444", 20);
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if (this.player.lives <= 0) {
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this.gameOver();
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}
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}
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// ---------- PARTICLES ----------
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spawnExplosion(x, y, color, count = 15) {
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for (let i = 0; i < count; i++) {
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const angle = rand(0, Math.PI * 2);
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const speed = rand(1, 5);
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this.particles.push({
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x,
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y,
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vx: Math.cos(angle) * speed,
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vy: Math.sin(angle) * speed,
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life: rand(20, 45),
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maxLife: 45,
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size: rand(2, 4),
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color,
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});
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}
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}
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// ---------- TAB CLOSING ----------
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closeTab(tabId) {
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// Don't re-issue close for the same enemy.
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if (chrome.tabs && typeof chrome.tabs.remove === "function") {
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chrome.tabs.remove(tabId).catch(() => {
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// Tab may already be gone — ignore silently.
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});
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}
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}
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// ---------- MAIN LOOP ----------
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loop(now) {
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if (!this.running) return;
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const dt = Math.min(40, now - this.lastTime);
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this.lastTime = now;
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this.update(dt);
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this.render();
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requestAnimationFrame(this.loop.bind(this));
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}
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update(dt) {
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const p = this.player;
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// Movement: keyboard
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let dx = 0;
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if (this.keys["arrowleft"] || this.keys["a"]) dx -= 1;
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if (this.keys["arrowright"] || this.keys["d"]) dx += 1;
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p.x += dx * p.speed;
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// Movement: mouse (overrides keyboard if present)
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if (this.mouseX !== null) {
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p.x += (this.mouseX - p.x) * 0.25;
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}
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p.x = clamp(p.x, p.w / 2, CANVAS_W - p.w / 2);
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// Firing
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if (this.keys[" "] || this.firing) {
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this.fireBullet();
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}
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if (p.cooldown > 0) p.cooldown--;
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if (p.invincible > 0) p.invincible--;
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if (this.tripleShot > 0) this.tripleShot--;
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if (this.rapidFire > 0) this.rapidFire--;
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if (this.tripleShot === 0 || this.rapidFire === 0 || this.shield === 0) {
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updatePowerupHUD(this);
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}
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// Spawn enemies gradually — keep a steady stream.
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this.spawnTimer--;
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if (this.spawnTimer <= 0 && this.spawnIndex < this.spawnQueue.length) {
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this.spawnEnemy();
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this.spawnTimer = rand(35, 80);
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}
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// Update bullets
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for (let i = this.bullets.length - 1; i >= 0; i--) {
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const b = this.bullets[i];
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b.x += b.vx;
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b.y += b.vy;
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if (b.y < -10 || b.x < -10 || b.x > CANVAS_W + 10) {
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this.bullets.splice(i, 1);
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}
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}
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// Update enemy bullets
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for (let i = this.enemyBullets.length - 1; i >= 0; i--) {
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const b = this.enemyBullets[i];
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b.y += b.vy;
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b.x += b.vx;
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// Hit player?
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if (
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Math.abs(b.x - p.x) < p.w / 2 &&
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Math.abs(b.y - p.y) < p.h / 2
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) {
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this.enemyBullets.splice(i, 1);
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this.damagePlayer();
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continue;
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}
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if (b.y > CANVAS_H + 10) this.enemyBullets.splice(i, 1);
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}
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// Update enemies
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for (let i = this.enemies.length - 1; i >= 0; i--) {
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const e = this.enemies[i];
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e.swayPhase += 0.04;
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e.x += e.vx + Math.sin(e.swayPhase) * 0.4;
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e.y += e.vy;
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if (e.hit > 0) e.hit--;
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// Bounce off side walls
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if (e.x < 5 || e.x + e.w > CANVAS_W - 5) {
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e.vx *= -1;
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e.x = clamp(e.x, 5, CANVAS_W - 5 - e.w);
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}
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// Shooter fires
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if (e.shooter && !e.closing) {
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e.shootCooldown--;
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if (e.shootCooldown <= 0) {
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this.enemyBullets.push({
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x: e.x + e.w / 2,
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y: e.y + e.h,
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vx: 0,
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vy: 3.2,
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});
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e.shootCooldown = rand(90, 220);
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}
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}
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// Enemy reaches bottom → player takes damage, enemy loops off
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if (e.y > CANVAS_H) {
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this.enemies.splice(i, 1);
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continue;
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}
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// Bullet collisions
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for (let j = this.bullets.length - 1; j >= 0; j--) {
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const b = this.bullets[j];
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if (
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b.x > e.x &&
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b.x < e.x + e.w &&
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b.y > e.y &&
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b.y < e.y + e.h
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) {
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this.bullets.splice(j, 1);
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e.hp--;
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e.hit = 6;
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if (e.hp <= 0) {
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// Destroyed! Close the real tab.
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this.closeTab(e.tabId);
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e.closing = true;
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this.spawnExplosion(e.x + e.w / 2, e.y + e.h / 2, "#ff8844", 18);
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this.maybeDropPowerup(e.x + e.w / 2, e.y + e.h / 2);
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this.score += 100;
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this.tabsDestroyed++;
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updateScoreHUD(this.score);
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updateTabsHUD(Math.max(0, this.totalTabs - this.tabsDestroyed));
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this.enemies.splice(i, 1);
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}
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break;
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}
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}
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}
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// Collide enemy directly with player
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for (let i = this.enemies.length - 1; i >= 0; i--) {
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const e = this.enemies[i];
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if (
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Math.abs(e.x + e.w / 2 - p.x) < p.w / 2 + e.w / 2 - 8 &&
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Math.abs(e.y + e.h / 2 - p.y) < p.h / 2 + e.h / 2 - 8
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) {
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if (!e.closing) {
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this.closeTab(e.tabId);
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e.closing = true;
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}
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this.spawnExplosion(e.x + e.w / 2, e.y + e.h / 2, "#ff4444", 14);
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this.enemies.splice(i, 1);
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this.damagePlayer();
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}
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}
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// Power-ups falling
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for (let i = this.powerups.length - 1; i >= 0; i--) {
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const pu = this.powerups[i];
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pu.y += pu.vy;
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pu.rot += 0.08;
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if (
|
|
Math.abs(pu.x - p.x) < p.w / 2 + 12 &&
|
|
Math.abs(pu.y - p.y) < p.h / 2 + 12
|
|
) {
|
|
this.applyPowerup(pu.type);
|
|
this.powerups.splice(i, 1);
|
|
continue;
|
|
}
|
|
if (pu.y > CANVAS_H + 20) this.powerups.splice(i, 1);
|
|
}
|
|
|
|
// Particles
|
|
for (let i = this.particles.length - 1; i >= 0; i--) {
|
|
const pt = this.particles[i];
|
|
pt.x += pt.vx;
|
|
pt.y += pt.vy;
|
|
pt.vx *= 0.96;
|
|
pt.vy *= 0.96;
|
|
pt.life--;
|
|
if (pt.life <= 0) this.particles.splice(i, 1);
|
|
}
|
|
|
|
// Floating texts
|
|
for (let i = this.floatingTexts.length - 1; i >= 0; i--) {
|
|
const ft = this.floatingTexts[i];
|
|
ft.y -= 0.6;
|
|
ft.life--;
|
|
if (ft.life <= 0) this.floatingTexts.splice(i, 1);
|
|
}
|
|
|
|
// Win condition: all tabs destroyed & no enemies left & queue empty
|
|
if (
|
|
this.spawnIndex >= this.spawnQueue.length &&
|
|
this.enemies.length === 0
|
|
) {
|
|
this.gameOver(true);
|
|
}
|
|
}
|
|
|
|
// ---------- RENDER ----------
|
|
render() {
|
|
ctx.clearRect(0, 0, CANVAS_W, CANVAS_H);
|
|
|
|
// Subtle background grid / nebula
|
|
this.renderBackground();
|
|
|
|
// Bullets (player)
|
|
for (const b of this.bullets) {
|
|
ctx.fillStyle = "#00f0ff";
|
|
ctx.shadowColor = "#00f0ff";
|
|
ctx.shadowBlur = 10;
|
|
ctx.fillRect(b.x - 2, b.y - 8, 4, 12);
|
|
}
|
|
ctx.shadowBlur = 0;
|
|
|
|
// Enemy bullets
|
|
for (const b of this.enemyBullets) {
|
|
ctx.fillStyle = "#ff3366";
|
|
ctx.shadowColor = "#ff3366";
|
|
ctx.shadowBlur = 8;
|
|
ctx.beginPath();
|
|
ctx.arc(b.x, b.y, 4, 0, Math.PI * 2);
|
|
ctx.fill();
|
|
}
|
|
ctx.shadowBlur = 0;
|
|
|
|
// Enemies (tabs)
|
|
for (const e of this.enemies) {
|
|
this.renderEnemy(e);
|
|
}
|
|
|
|
// Power-ups
|
|
for (const pu of this.powerups) {
|
|
this.renderPowerup(pu);
|
|
}
|
|
|
|
// Player ship
|
|
this.renderPlayer();
|
|
|
|
// Particles
|
|
for (const pt of this.particles) {
|
|
const alpha = pt.life / pt.maxLife;
|
|
ctx.globalAlpha = alpha;
|
|
ctx.fillStyle = pt.color;
|
|
ctx.fillRect(pt.x - pt.size / 2, pt.y - pt.size / 2, pt.size, pt.size);
|
|
}
|
|
ctx.globalAlpha = 1;
|
|
|
|
// Floating texts
|
|
for (const ft of this.floatingTexts) {
|
|
ctx.globalAlpha = clamp(ft.life / 60, 0, 1);
|
|
ctx.fillStyle = ft.color;
|
|
ctx.font = "bold 13px Segoe UI, Arial";
|
|
ctx.textAlign = "center";
|
|
ctx.fillText(ft.text, ft.x, ft.y);
|
|
}
|
|
ctx.globalAlpha = 1;
|
|
}
|
|
|
|
renderBackground() {
|
|
// Moving starfield
|
|
if (!this._stars) {
|
|
this._stars = [];
|
|
for (let i = 0; i < 50; i++) {
|
|
this._stars.push({
|
|
x: Math.random() * CANVAS_W,
|
|
y: Math.random() * CANVAS_H,
|
|
s: Math.random() * 1.5 + 0.3,
|
|
v: Math.random() * 0.8 + 0.2,
|
|
});
|
|
}
|
|
}
|
|
ctx.fillStyle = "#ffffff";
|
|
for (const st of this._stars) {
|
|
st.y += st.v;
|
|
if (st.y > CANVAS_H) st.y = 0;
|
|
ctx.globalAlpha = 0.3 + st.s * 0.3;
|
|
ctx.fillRect(st.x, st.y, st.s, st.s);
|
|
}
|
|
ctx.globalAlpha = 1;
|
|
}
|
|
|
|
renderEnemy(e) {
|
|
// Body
|
|
ctx.save();
|
|
ctx.translate(e.x, e.y);
|
|
|
|
// Glow when recently hit
|
|
if (e.hit > 0) {
|
|
ctx.shadowColor = "#ffffff";
|
|
ctx.shadowBlur = 15;
|
|
}
|
|
|
|
// Rounded rect "tab" body
|
|
const r = 8;
|
|
ctx.fillStyle = e.shooter ? "#3a1530" : "#1a1a3a";
|
|
ctx.strokeStyle = e.shooter ? "#ff3366" : "#444466";
|
|
ctx.lineWidth = 1.5;
|
|
roundRect(ctx, 0, 0, e.w, e.h, r);
|
|
ctx.fill();
|
|
ctx.stroke();
|
|
|
|
ctx.shadowBlur = 0;
|
|
|
|
// Favicon
|
|
if (e.favicon) {
|
|
try {
|
|
ctx.drawImage(e.favicon, 6, 4, 16, 16);
|
|
} catch (_) {
|
|
drawLetterAvatar(ctx, e.title, 6, 4, 16);
|
|
}
|
|
} else {
|
|
drawLetterAvatar(ctx, e.title, 6, 4, 16);
|
|
}
|
|
|
|
// Title text (clipped)
|
|
ctx.fillStyle = "#ccccdd";
|
|
ctx.font = "9px Segoe UI, Arial";
|
|
ctx.textAlign = "left";
|
|
ctx.textBaseline = "top";
|
|
const title = e.title.length > 14 ? e.title.slice(0, 13) + "…" : e.title;
|
|
// Two-line layout: first line of title
|
|
ctx.fillText(title, 26, 6, e.w - 30);
|
|
|
|
// Shooter indicator
|
|
if (e.shooter) {
|
|
ctx.fillStyle = "#ff3366";
|
|
ctx.font = "8px Segoe UI, Arial";
|
|
ctx.fillText("● feindlich", 6, 26);
|
|
}
|
|
|
|
ctx.restore();
|
|
}
|
|
|
|
renderPlayer() {
|
|
const p = this.player;
|
|
ctx.save();
|
|
ctx.translate(p.x, p.y);
|
|
|
|
// Shield aura
|
|
if (this.shield > 0) {
|
|
ctx.strokeStyle = "rgba(0,255,136,0.6)";
|
|
ctx.lineWidth = 2;
|
|
ctx.beginPath();
|
|
ctx.arc(0, 0, p.w / 2 + 8, 0, Math.PI * 2);
|
|
ctx.stroke();
|
|
}
|
|
|
|
// Invincibility flicker
|
|
if (p.invincible > 0 && Math.floor(p.invincible / 4) % 2 === 0) {
|
|
ctx.globalAlpha = 0.4;
|
|
}
|
|
|
|
// Ship body — triangle with details
|
|
ctx.fillStyle = "#00f0ff";
|
|
ctx.strokeStyle = "#ffffff";
|
|
ctx.lineWidth = 1.5;
|
|
ctx.beginPath();
|
|
ctx.moveTo(0, -p.h / 2); // nose
|
|
ctx.lineTo(-p.w / 2, p.h / 2); // bottom-left
|
|
ctx.lineTo(-p.w / 4, p.h / 3);
|
|
ctx.lineTo(p.w / 4, p.h / 3);
|
|
ctx.lineTo(p.w / 2, p.h / 2); // bottom-right
|
|
ctx.closePath();
|
|
ctx.fill();
|
|
ctx.stroke();
|
|
|
|
// Cockpit
|
|
ctx.fillStyle = "#ff00e5";
|
|
ctx.beginPath();
|
|
ctx.arc(0, -2, 5, 0, Math.PI * 2);
|
|
ctx.fill();
|
|
|
|
// Engine glow
|
|
ctx.fillStyle = "#ffaa00";
|
|
ctx.globalAlpha = 0.7 * ctx.globalAlpha;
|
|
ctx.fillRect(-4, p.h / 3, 8, 6);
|
|
|
|
ctx.restore();
|
|
ctx.globalAlpha = 1;
|
|
}
|
|
|
|
renderPowerup(pu) {
|
|
ctx.save();
|
|
ctx.translate(pu.x, pu.y);
|
|
ctx.rotate(pu.rot);
|
|
const colors = {
|
|
triple: "#00f0ff",
|
|
rapid: "#ffaa00",
|
|
shield: "#00ff88",
|
|
};
|
|
const icons = { triple: "T", rapid: "R", shield: "S" };
|
|
const c = colors[pu.type];
|
|
ctx.fillStyle = c;
|
|
ctx.shadowColor = c;
|
|
ctx.shadowBlur = 12;
|
|
ctx.beginPath();
|
|
ctx.arc(0, 0, 10, 0, Math.PI * 2);
|
|
ctx.fill();
|
|
ctx.shadowBlur = 0;
|
|
ctx.fillStyle = "#05060f";
|
|
ctx.font = "bold 12px Segoe UI, Arial";
|
|
ctx.textAlign = "center";
|
|
ctx.textBaseline = "middle";
|
|
ctx.rotate(-pu.rot); // keep icon upright
|
|
ctx.fillText(icons[pu.type], 0, 1);
|
|
ctx.restore();
|
|
}
|
|
|
|
// ---------- END ----------
|
|
gameOver(victory = false) {
|
|
this.stop();
|
|
const isNewRecord = this.score > highscore;
|
|
if (isNewRecord) {
|
|
saveHighscore(this.score);
|
|
}
|
|
els.resultTabs.textContent = this.tabsDestroyed;
|
|
els.resultScore.textContent = this.score;
|
|
els.resultHighscore.textContent = Math.max(highscore, this.score);
|
|
els.newRecord.classList.toggle("hidden", !isNewRecord);
|
|
showScreen("gameover");
|
|
}
|
|
}
|
|
|
|
// ---------- HELPERS ----------
|
|
function roundRect(ctx, x, y, w, h, r) {
|
|
ctx.beginPath();
|
|
ctx.moveTo(x + r, y);
|
|
ctx.arcTo(x + w, y, x + w, y + h, r);
|
|
ctx.arcTo(x + w, y + h, x, y + h, r);
|
|
ctx.arcTo(x, y + h, x, y, r);
|
|
ctx.arcTo(x, y, x + w, y, r);
|
|
ctx.closePath();
|
|
}
|
|
|
|
function drawLetterAvatar(ctx, title, x, y, size) {
|
|
const colors = ["#ff6b6b", "#4ecdc4", "#ffe66d", "#a8e6cf", "#c7b3ff", "#ffb3d9"];
|
|
const letter = (title || "?").trim().charAt(0).toUpperCase() || "?";
|
|
const color = colors[(title || "").length % colors.length];
|
|
ctx.fillStyle = color;
|
|
ctx.fillRect(x, y, size, size);
|
|
ctx.fillStyle = "#ffffff";
|
|
ctx.font = "bold 10px Segoe UI, Arial";
|
|
ctx.textAlign = "center";
|
|
ctx.textBaseline = "middle";
|
|
ctx.fillText(letter, x + size / 2, y + size / 2 + 1);
|
|
}
|
|
|
|
// ---------- HUD UPDATES ----------
|
|
function updateScoreHUD(score) {
|
|
els.hudScore.textContent = score;
|
|
}
|
|
function updateLivesHUD(lives) {
|
|
els.hudLives.textContent = "❤️".repeat(Math.max(0, lives));
|
|
}
|
|
function updateTabsHUD(remaining) {
|
|
els.hudTabs.textContent = remaining;
|
|
}
|
|
function updatePowerupHUD(game) {
|
|
let html = "";
|
|
if (game.shield > 0) html += "🛡️";
|
|
if (game.tripleShot > 0) html += "🔫";
|
|
if (game.rapidFire > 0) html += "⚡";
|
|
els.hudPowerups.innerHTML = html;
|
|
}
|
|
|
|
// ============================================================
|
|
// BOOTSTRAP / SCREEN WIRING
|
|
// ============================================================
|
|
async function startNewGame() {
|
|
const tabs = await loadTabs(selectedScope);
|
|
if (tabs.length === 0) {
|
|
showScreen("empty");
|
|
return;
|
|
}
|
|
showScreen("game");
|
|
// Reset HUD
|
|
updateScoreHUD(0);
|
|
updateLivesHUD(3);
|
|
updateTabsHUD(tabs.length);
|
|
els.hudPowerups.innerHTML = "";
|
|
|
|
game = new TabShooterGame(tabs);
|
|
await game.init();
|
|
game.start();
|
|
}
|
|
|
|
// Scope buttons
|
|
document.querySelectorAll(".scope-btn").forEach((btn) => {
|
|
btn.addEventListener("click", () => {
|
|
document.querySelectorAll(".scope-btn").forEach((b) => b.classList.remove("active"));
|
|
btn.classList.add("active");
|
|
selectedScope = btn.dataset.scope;
|
|
});
|
|
});
|
|
|
|
// Start button
|
|
document.getElementById("start-btn").addEventListener("click", startNewGame);
|
|
|
|
// Replay
|
|
document.getElementById("replay-btn").addEventListener("click", startNewGame);
|
|
|
|
// Back to menu
|
|
document.getElementById("menu-btn").addEventListener("click", () => {
|
|
if (game) game.stop();
|
|
loadHighscore();
|
|
showScreen("start");
|
|
});
|
|
document.getElementById("empty-menu-btn").addEventListener("click", () => {
|
|
loadHighscore();
|
|
showScreen("start");
|
|
});
|
|
|
|
// Init on load
|
|
loadHighscore();
|