jakciehan
253 lines
7.6 KiB
JavaScript
253 lines
7.6 KiB
JavaScript
/**
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* BuffSelectScene.js
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* Pre-game buff selection screen.
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* Allows players to purchase Shield (100g) and/or Double Fire (150g)
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* before entering a game level.
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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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} = require('../base/GameGlobal');
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const { t } = require('../i18n/I18n');
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const BuffManager = require('../managers/BuffManager');
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const BUFF_TYPE = BuffManager.BUFF_TYPE;
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const BUFF_COST = BuffManager.BUFF_COST;
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// Layout constants
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const CARD_W = Math.min(SCREEN_WIDTH * 0.38, 160);
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const CARD_H = Math.min(SCREEN_HEIGHT * 0.3, 140);
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const CARD_GAP = 20;
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const CARD_Y = SCREEN_HEIGHT * 0.3;
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const BuffSelectScene = {
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_gameParams: null, // params to pass to GameScene
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_buttons: {},
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_buffManager: null,
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enter(params) {
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this._gameParams = params || {};
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this._buffManager = GameGlobal.buffManager;
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this._buttons = {};
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// Clear any previous buffs
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if (this._buffManager) {
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this._buffManager.clearBuffs();
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}
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this._calculateLayout();
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},
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exit() {},
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_calculateLayout() {
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const cx = SCREEN_WIDTH / 2;
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// Two buff cards side by side
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const card1X = cx - CARD_W - CARD_GAP / 2;
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const card2X = cx + CARD_GAP / 2;
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this._buttons = {
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shield: { x: card1X, y: CARD_Y, w: CARD_W, h: CARD_H, type: BUFF_TYPE.SHIELD },
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doubleFire: { x: card2X, y: CARD_Y, w: CARD_W, h: CARD_H, type: BUFF_TYPE.DOUBLE_FIRE },
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};
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// Start/Skip button
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const btnW = Math.min(SCREEN_WIDTH * 0.5, 200);
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const btnH = 42;
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const btnY = CARD_Y + CARD_H + 30;
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this._buttons.start = { x: cx - btnW / 2, y: btnY, w: btnW, h: btnH };
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this._buttons.skip = { x: cx - btnW / 2, y: btnY + btnH + 12, w: btnW, h: btnH };
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},
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update(dt) {},
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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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// Title
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ctx.fillStyle = COLORS.MENU_TITLE;
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ctx.font = 'bold 24px Arial';
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ctx.textAlign = 'center';
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ctx.textBaseline = 'middle';
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ctx.fillText(t('buff.title') || 'Pre-Game Buffs', SCREEN_WIDTH / 2, SCREEN_HEIGHT * 0.12);
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// Gold balance
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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 16px Arial';
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ctx.fillText(`🪙 ${gold}`, SCREEN_WIDTH / 2, SCREEN_HEIGHT * 0.2);
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// Render buff cards
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this._renderBuffCard(ctx, this._buttons.shield,
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t('buff.shield') || '🛡️ Shield',
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t('buff.shieldDesc') || 'Start with a shield layer',
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BUFF_COST[BUFF_TYPE.SHIELD],
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BUFF_TYPE.SHIELD
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);
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this._renderBuffCard(ctx, this._buttons.doubleFire,
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t('buff.doubleFire') || '🔥 Double Fire',
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t('buff.doubleFireDesc') || '2x bullet power for 10s',
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BUFF_COST[BUFF_TYPE.DOUBLE_FIRE],
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BUFF_TYPE.DOUBLE_FIRE
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);
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// Start button (if any buff purchased)
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const hasBuffs = this._buffManager && this._buffManager.getActiveBuffs().length > 0;
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if (hasBuffs) {
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this._renderButton(ctx, this._buttons.start, t('buff.start') || 'Start Game', '#4CAF50');
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}
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// Skip button
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this._renderButton(ctx, this._buttons.skip, t('buff.skip') || 'Skip →', '#666666');
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},
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_renderBuffCard(ctx, rect, title, desc, cost, buffType) {
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if (!rect) return;
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const purchased = this._buffManager && this._buffManager.hasBuff(buffType);
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const canAfford = GameGlobal.currencyManager && GameGlobal.currencyManager.hasGold(cost);
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// Card background
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ctx.fillStyle = purchased ? 'rgba(76, 175, 80, 0.3)' : 'rgba(255,255,255,0.05)';
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ctx.strokeStyle = purchased ? '#4CAF50' : '#444444';
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ctx.lineWidth = 2;
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// Rounded rect
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const r = 10;
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ctx.beginPath();
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ctx.moveTo(rect.x + r, rect.y);
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ctx.lineTo(rect.x + rect.w - r, rect.y);
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ctx.arcTo(rect.x + rect.w, rect.y, rect.x + rect.w, rect.y + r, r);
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ctx.lineTo(rect.x + rect.w, rect.y + rect.h - r);
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ctx.arcTo(rect.x + rect.w, rect.y + rect.h, rect.x + rect.w - r, rect.y + rect.h, r);
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ctx.lineTo(rect.x + r, rect.y + rect.h);
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ctx.arcTo(rect.x, rect.y + rect.h, rect.x, rect.y + rect.h - r, r);
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ctx.lineTo(rect.x, rect.y + r);
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ctx.arcTo(rect.x, rect.y, rect.x + r, rect.y, r);
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ctx.closePath();
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ctx.fill();
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ctx.stroke();
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const cx = rect.x + rect.w / 2;
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// Title
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ctx.fillStyle = '#FFFFFF';
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ctx.font = 'bold 16px Arial';
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ctx.textAlign = 'center';
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ctx.fillText(title, cx, rect.y + 30);
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// Description
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ctx.fillStyle = '#AAAAAA';
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ctx.font = '11px Arial';
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ctx.fillText(desc, cx, rect.y + 55);
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// Cost or status
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if (purchased) {
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ctx.fillStyle = '#4CAF50';
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ctx.font = 'bold 14px Arial';
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ctx.fillText(t('buff.purchased') || '✓ Purchased', cx, rect.y + rect.h - 25);
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} else {
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ctx.fillStyle = canAfford ? '#FFD700' : '#FF4444';
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ctx.font = 'bold 14px Arial';
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ctx.fillText(`🪙 ${cost}`, cx, rect.y + rect.h - 25);
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}
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},
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_renderButton(ctx, rect, label, color) {
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if (!rect) return;
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ctx.fillStyle = color;
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ctx.strokeStyle = '#333333';
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ctx.lineWidth = 1;
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const r = 6;
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ctx.beginPath();
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ctx.moveTo(rect.x + r, rect.y);
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ctx.lineTo(rect.x + rect.w - r, rect.y);
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ctx.arcTo(rect.x + rect.w, rect.y, rect.x + rect.w, rect.y + r, r);
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ctx.lineTo(rect.x + rect.w, rect.y + rect.h - r);
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ctx.arcTo(rect.x + rect.w, rect.y + rect.h, rect.x + rect.w - r, rect.y + rect.h, r);
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ctx.lineTo(rect.x + r, rect.y + rect.h);
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ctx.arcTo(rect.x, rect.y + rect.h, rect.x, rect.y + rect.h - r, r);
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ctx.lineTo(rect.x, rect.y + r);
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ctx.arcTo(rect.x, rect.y, rect.x + r, rect.y, r);
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ctx.closePath();
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ctx.fill();
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ctx.stroke();
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ctx.fillStyle = '#FFFFFF';
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ctx.font = 'bold 16px Arial';
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ctx.textAlign = 'center';
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ctx.textBaseline = 'middle';
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ctx.fillText(label, rect.x + rect.w / 2, rect.y + rect.h / 2);
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},
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_hitTest(tx, ty, rect) {
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if (!rect) return false;
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return tx >= rect.x && tx <= rect.x + rect.w && ty >= rect.y && ty <= rect.y + rect.h;
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},
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_startGame() {
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const sm = GameGlobal.sceneManager;
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if (!sm._scenes.has(SCENE.GAME)) {
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const GameScene = require('./GameScene');
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sm.register(SCENE.GAME, GameScene);
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}
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// ★ DEBUG: Force level 20 (Boss Battle) for quick verification of Boss tank gap-fix
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// const params = Object.assign({}, this._gameParams, { level: 20 });
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const params = Object.assign({}, this._gameParams);
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sm.switchTo(SCENE.GAME, params);
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},
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handleTouch(eventType, e) {
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if (eventType !== 'touchstart') return;
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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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// Shield card
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if (this._hitTest(tx, ty, this._buttons.shield)) {
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if (this._buffManager && !this._buffManager.hasBuff(BUFF_TYPE.SHIELD)) {
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const result = this._buffManager.purchaseBuff(BUFF_TYPE.SHIELD);
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if (!result.success) {
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console.log(`[BuffSelectScene] Shield purchase failed: ${result.error}`);
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}
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}
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return;
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}
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// Double Fire card
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if (this._hitTest(tx, ty, this._buttons.doubleFire)) {
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if (this._buffManager && !this._buffManager.hasBuff(BUFF_TYPE.DOUBLE_FIRE)) {
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const result = this._buffManager.purchaseBuff(BUFF_TYPE.DOUBLE_FIRE);
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if (!result.success) {
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console.log(`[BuffSelectScene] Double Fire purchase failed: ${result.error}`);
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}
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}
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return;
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}
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// Start button
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if (this._hitTest(tx, ty, this._buttons.start)) {
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this._startGame();
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return;
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}
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// Skip button
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if (this._hitTest(tx, ty, this._buttons.skip)) {
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this._startGame();
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return;
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}
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},
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};
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module.exports = BuffSelectScene;
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