effects/metallic.js

import { BaseEffect } from './base.js';

export class MetallicEffect extends BaseEffect {
    constructor() {
        super();
        this.glowOptions = {
            color: '#c0c0c0',
            blur: 15,
            iterations: 10
        };
        this.strokeOptions = {
            color: '#4a4a4a',
            width: 5
        };
    }

    async setupContext(ctx, options) {
        ctx.font = `${options.fontSize}px "${options.font}"`;
        ctx.textBaseline = 'top';
        
        // メタリックグラデーションの作成
        const gradient = ctx.createLinearGradient(0, 0, 0, ctx.canvas.height);
        gradient.addColorStop(0, '#e8e8e8');
        gradient.addColorStop(0.5, '#a0a0a0');
        gradient.addColorStop(1, '#c0c0c0');
        ctx.fillStyle = gradient;
    }
}