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jakciehan
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/**
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* MenuScene.js
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* Main menu scene - displays game title and mode selection buttons.
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* Rendered entirely with Canvas API (no DOM).
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*/
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const {
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SCREEN_WIDTH,
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SCREEN_HEIGHT,
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COLORS,
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SCENE,
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GAME_MODE,
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} = require('../base/GameGlobal');
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const { t } = require('../i18n/I18n');
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// ============================================================
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// Button Layout
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// ============================================================
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const BTN_WIDTH = Math.min(SCREEN_WIDTH * 0.55, 280);
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const BTN_HEIGHT = Math.min(36, SCREEN_HEIGHT * 0.07);
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const BTN_GAP = Math.min(8, SCREEN_HEIGHT * 0.015);
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const BTN_START_Y = SCREEN_HEIGHT * 0.38;
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const BTN_X = (SCREEN_WIDTH - BTN_WIDTH) / 2;
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// Half-width buttons for the utility row (shop, battle pass, ranking, settings)
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const HALF_BTN_WIDTH = (BTN_WIDTH - BTN_GAP) / 2;
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// Main game mode buttons (full width, vertical)
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const MAIN_BUTTONS = [
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{ labelKey: 'menu.classic', mode: GAME_MODE.CLASSIC, scene: SCENE.GAME },
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{ labelKey: 'menu.endless', mode: GAME_MODE.ENDLESS, scene: SCENE.GAME },
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{ labelKey: 'menu.pvp', mode: GAME_MODE.PVP, scene: SCENE.PVP_ROOM },
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{ labelKey: 'menu.team3v3', mode: GAME_MODE.TEAM_3V3, scene: SCENE.TEAM_ROOM },
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];
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// Utility buttons: shop, daily gold, ranking, settings (2x2 grid)
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const UTIL_BUTTONS = [
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{ labelKey: 'menu.shop', mode: null, scene: SCENE.SHOP },
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{ labelKey: 'dailyGold.btn', mode: null, scene: 'DAILY_GOLD' },
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{ labelKey: 'menu.ranking', mode: null, scene: SCENE.RANKING },
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{ labelKey: 'menu.settings', mode: null, scene: SCENE.SETTINGS },
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];
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// Pre-calculate button rects for main buttons
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const mainBtnRects = MAIN_BUTTONS.map((btn, i) => ({
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x: BTN_X,
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y: BTN_START_Y + i * (BTN_HEIGHT + BTN_GAP),
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w: BTN_WIDTH,
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h: BTN_HEIGHT,
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...btn,
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}));
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// Pre-calculate button rects for utility buttons (2x2 grid)
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const utilStartY = BTN_START_Y + MAIN_BUTTONS.length * (BTN_HEIGHT + BTN_GAP) + BTN_GAP;
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const utilBtnRects = UTIL_BUTTONS.map((btn, i) => {
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const col = i % 2;
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const row = Math.floor(i / 2);
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return {
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x: BTN_X + col * (HALF_BTN_WIDTH + BTN_GAP),
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y: utilStartY + row * (BTN_HEIGHT + BTN_GAP),
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w: HALF_BTN_WIDTH,
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h: BTN_HEIGHT,
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...btn,
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};
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});
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// Combined list for unified iteration
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const buttonRects = [...mainBtnRects, ...utilBtnRects];
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// ============================================================
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// Menu Scene
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// ============================================================
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const MenuScene = {
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_pressedIndex: -1,
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_tankAnim: 0, // simple animation timer
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enter() {
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this._pressedIndex = -1;
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this._tankAnim = 0;
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// Auto-navigate to team room if there's a pending invite teamId
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if (GameGlobal._pendingTeamId) {
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const teamId = GameGlobal._pendingTeamId;
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GameGlobal._pendingTeamId = null;
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console.log(`[MenuScene] Found pendingTeamId: ${teamId}, will auto-navigate to TeamRoomScene`);
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// Use setTimeout to allow the scene to fully initialize first
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setTimeout(() => {
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console.log(`[MenuScene] Auto-navigating to TeamRoomScene with teamId: ${teamId}`);
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const sm = GameGlobal.sceneManager;
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if (!sm._scenes.has(SCENE.TEAM_ROOM)) {
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const TeamRoomScene = require('./TeamRoomScene');
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sm.register(SCENE.TEAM_ROOM, TeamRoomScene);
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}
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sm.switchTo(SCENE.TEAM_ROOM, { teamId });
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}, 100);
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}
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},
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exit() {},
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update(dt) {
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this._tankAnim += dt;
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},
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render(ctx) {
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// Background
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ctx.fillStyle = COLORS.MENU_BG;
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ctx.fillRect(0, 0, SCREEN_WIDTH, SCREEN_HEIGHT);
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// Decorative top bar
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const gradient = ctx.createLinearGradient(0, 0, SCREEN_WIDTH, 0);
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gradient.addColorStop(0, '#0f3460');
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gradient.addColorStop(0.5, '#e94560');
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gradient.addColorStop(1, '#0f3460');
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ctx.fillStyle = gradient;
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ctx.fillRect(0, 0, SCREEN_WIDTH, 4);
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// Gold balance display at top
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const gold = GameGlobal.currencyManager ? GameGlobal.currencyManager.getGold() : 0;
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ctx.fillStyle = '#FFD700';
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ctx.font = 'bold 14px Arial';
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ctx.textAlign = 'right';
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ctx.textBaseline = 'top';
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ctx.fillText(`🪙 ${gold}`, SCREEN_WIDTH - 15, 12);
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// Title
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ctx.fillStyle = COLORS.MENU_TITLE;
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ctx.font = 'bold 36px Arial';
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ctx.textAlign = 'center';
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ctx.textBaseline = 'middle';
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ctx.fillText(t('menu.title'), SCREEN_WIDTH / 2, SCREEN_HEIGHT * 0.15);
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// Subtitle
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ctx.fillStyle = '#AAAAAA';
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ctx.font = '14px Arial';
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ctx.fillText(t('menu.subtitle'), SCREEN_WIDTH / 2, SCREEN_HEIGHT * 0.22);
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// Animated tank icon (simple oscillating triangle)
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this._drawTankIcon(ctx, SCREEN_WIDTH / 2, SCREEN_HEIGHT * 0.30);
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// Main game mode buttons (full width)
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for (let i = 0; i < mainBtnRects.length; i++) {
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const btn = mainBtnRects[i];
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const isPressed = this._pressedIndex === i;
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ctx.fillStyle = isPressed ? '#0f3460' : COLORS.MENU_BTN;
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ctx.strokeStyle = COLORS.MENU_BTN_BORDER;
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ctx.lineWidth = 2;
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this._roundRect(ctx, btn.x, btn.y, btn.w, btn.h, 8);
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ctx.fill();
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ctx.stroke();
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ctx.fillStyle = isPressed ? COLORS.MENU_TITLE : COLORS.MENU_BTN_TEXT;
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ctx.font = 'bold 18px Arial';
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ctx.textAlign = 'center';
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ctx.textBaseline = 'middle';
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ctx.fillText(t(btn.labelKey), btn.x + btn.w / 2, btn.y + btn.h / 2);
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}
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// Utility buttons (2x2 grid, smaller font)
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for (let i = 0; i < utilBtnRects.length; i++) {
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const btn = utilBtnRects[i];
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const globalIdx = mainBtnRects.length + i;
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const isPressed = this._pressedIndex === globalIdx;
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// Special rendering for daily gold button
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const isDailyGold = btn.scene === 'DAILY_GOLD';
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let label = t(btn.labelKey);
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let btnColor = COLORS.MENU_BTN;
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if (isDailyGold) {
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const remaining = GameGlobal.adManager ? GameGlobal.adManager.getDailyGoldRemaining() : 0;
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if (remaining > 0) {
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label = `${t('dailyGold.btn')} ${remaining}/3`;
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btnColor = '#2E7D32'; // green tint
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} else {
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label = t('dailyGold.exhausted') || 'Come back tomorrow';
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btnColor = '#555555';
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}
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}
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ctx.fillStyle = isPressed ? '#0f3460' : btnColor;
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ctx.strokeStyle = COLORS.MENU_BTN_BORDER;
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ctx.lineWidth = 1.5;
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this._roundRect(ctx, btn.x, btn.y, btn.w, btn.h, 6);
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ctx.fill();
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ctx.stroke();
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ctx.fillStyle = isPressed ? COLORS.MENU_TITLE : COLORS.MENU_BTN_TEXT;
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ctx.font = 'bold 14px Arial';
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ctx.textAlign = 'center';
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ctx.textBaseline = 'middle';
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ctx.fillText(label, btn.x + btn.w / 2, btn.y + btn.h / 2);
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}
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// Footer
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ctx.fillStyle = '#555555';
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ctx.font = '11px Arial';
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ctx.textAlign = 'center';
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ctx.fillText('v1.0.0', SCREEN_WIDTH / 2, SCREEN_HEIGHT - 20);
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},
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/**
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* Draw a simple animated tank icon.
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*/
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_drawTankIcon(ctx, cx, cy) {
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const bounce = Math.sin(this._tankAnim * 3) * 3;
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const size = 20;
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ctx.save();
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ctx.translate(cx, cy + bounce);
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// Tank body
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ctx.fillStyle = COLORS.MENU_TITLE;
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ctx.fillRect(-size, -size / 2, size * 2, size);
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// Tank turret
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ctx.fillRect(-3, -size / 2 - 14, 6, 14);
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// Tank tracks
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ctx.fillStyle = '#B8860B';
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ctx.fillRect(-size - 4, -size / 2, 4, size);
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ctx.fillRect(size, -size / 2, 4, size);
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ctx.restore();
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},
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/**
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* Draw a rounded rectangle path.
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*/
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_roundRect(ctx, x, y, w, h, r) {
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ctx.beginPath();
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ctx.moveTo(x + r, y);
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ctx.lineTo(x + w - r, y);
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ctx.arcTo(x + w, y, x + w, y + r, r);
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ctx.lineTo(x + w, y + h - r);
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ctx.arcTo(x + w, y + h, x + w - r, y + h, r);
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ctx.lineTo(x + r, y + h);
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ctx.arcTo(x, y + h, x, y + h - r, r);
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ctx.lineTo(x, y + r);
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ctx.arcTo(x, y, x + r, y, r);
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ctx.closePath();
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},
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handleTouch(eventType, e) {
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if (eventType === 'touchstart') {
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const touch = e.touches[0];
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const tx = touch.clientX;
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const ty = touch.clientY;
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for (let i = 0; i < buttonRects.length; i++) {
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const btn = buttonRects[i];
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if (tx >= btn.x && tx <= btn.x + btn.w && ty >= btn.y && ty <= btn.y + btn.h) {
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this._pressedIndex = i;
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break;
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}
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}
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} else if (eventType === 'touchend') {
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if (this._pressedIndex >= 0) {
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const btn = buttonRects[this._pressedIndex];
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this._pressedIndex = -1;
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// Navigate to the target scene
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const sm = GameGlobal.sceneManager;
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if (btn.scene === SCENE.GAME) {
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// Route through BuffSelectScene for PvE modes
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if (!sm._scenes.has(SCENE.BUFF_SELECT)) {
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const BuffSelectScene = require('./BuffSelectScene');
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sm.register(SCENE.BUFF_SELECT, BuffSelectScene);
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}
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sm.switchTo(SCENE.BUFF_SELECT, { mode: btn.mode });
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} else if (btn.scene === 'DAILY_GOLD') {
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// Handle daily gold ad
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const adm = GameGlobal.adManager;
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if (adm && adm.getDailyGoldRemaining() > 0) {
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adm.showDailyGoldAd((completed) => {
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if (completed) {
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try {
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wx.showToast({ title: t('dailyGold.reward') || '+100 Gold!', icon: 'none', duration: 1500 });
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} catch (e) {}
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}
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});
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}
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} else if (btn.scene === SCENE.SHOP) {
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if (!sm._scenes.has(SCENE.SHOP)) {
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const ShopScene = require('./ShopScene');
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sm.register(SCENE.SHOP, ShopScene);
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}
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sm.switchTo(SCENE.SHOP);
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} else if (btn.scene === SCENE.SETTINGS) {
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if (!sm._scenes.has(SCENE.SETTINGS)) {
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const SettingsScene = require('./SettingsScene');
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sm.register(SCENE.SETTINGS, SettingsScene);
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}
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sm.switchTo(SCENE.SETTINGS);
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} else if (btn.scene === SCENE.RANKING) {
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if (!sm._scenes.has(SCENE.RANKING)) {
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const RankingScene = require('./RankingScene');
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sm.register(SCENE.RANKING, RankingScene);
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}
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sm.switchTo(SCENE.RANKING);
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} else if (btn.scene === SCENE.PVP_ROOM) {
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if (!sm._scenes.has(SCENE.PVP_ROOM)) {
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const RoomScene = require('./RoomScene');
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sm.register(SCENE.PVP_ROOM, RoomScene);
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}
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sm.switchTo(SCENE.PVP_ROOM);
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} else if (btn.scene === SCENE.TEAM_ROOM) {
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if (!sm._scenes.has(SCENE.TEAM_ROOM)) {
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const TeamRoomScene = require('./TeamRoomScene');
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sm.register(SCENE.TEAM_ROOM, TeamRoomScene);
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}
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sm.switchTo(SCENE.TEAM_ROOM);
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}
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}
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}
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},
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};
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module.exports = MenuScene;
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