77 lines
2.6 KiB
Python
77 lines
2.6 KiB
Python
"""web/simon 封面：1080x1920，深色底 + 游戏名 + 玩法提示 + 手势图例。"""
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import math
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import os
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import random
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from PIL import Image, ImageDraw, ImageFilter, ImageFont
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W, H = 1080, 1920
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FONT = "/home/xsl/SoundGame/app/src/reflex/gen/NotoSansSC-Bold.ttf"
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OUT = os.path.join(os.path.dirname(__file__), "..", "cover.png")
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img = Image.new("RGB", (W, H), (10, 12, 26))
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d = ImageDraw.Draw(img)
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# 背景：竖向微渐变 + 随机声波弧线
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for y in range(H):
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t = y / H
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d.line([(0, y), (W, y)], fill=(int(10 + 14 * t), int(12 + 10 * t), int(26 + 30 * t)))
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wave = Image.new("RGBA", (W, H), (0, 0, 0, 0))
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wd = ImageDraw.Draw(wave)
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rng = random.Random(42)
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colors = [(94, 234, 212), (129, 140, 248), (244, 114, 182), (250, 204, 21)]
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for i in range(28):
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cx, cy = rng.randint(0, W), rng.randint(0, H)
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r = rng.randint(60, 320)
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c = colors[i % len(colors)]
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a = rng.randint(10, 36)
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wd.ellipse([cx - r, cy - r, cx + r, cy + r], outline=c + (a,), width=rng.randint(2, 5))
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wave = wave.filter(ImageFilter.GaussianBlur(1.5))
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img.paste(wave, (0, 0), wave)
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d = ImageDraw.Draw(img)
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# 中央：六边形"声波脉冲"标志
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cx, cy = W // 2, 640
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pulse_cols = [(94, 234, 212), (129, 140, 248), (244, 114, 182)]
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for i, r in enumerate([120, 200, 280]):
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col = pulse_cols[i]
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alpha = 200 - i * 55
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ring = Image.new("RGBA", (W, H), (0, 0, 0, 0))
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rd = ImageDraw.Draw(ring)
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rd.ellipse([cx - r, cy - r, cx + r, cy + r], outline=col + (alpha,), width=10 - i * 2)
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img.paste(ring, (0, 0), ring)
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d = ImageDraw.Draw(img)
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d.ellipse([cx - 52, cy - 52, cx + 52, cy + 52], fill=(94, 234, 212))
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# 标题
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f_title = ImageFont.truetype(FONT, 190)
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f_sub = ImageFont.truetype(FONT, 56)
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f_small = ImageFont.truetype(FONT, 40)
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def ctext(y, s, font, fill, spacing=0):
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bbox = d.textbbox((0, 0), s, font=font)
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w = bbox[2] - bbox[0]
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x = (W - w) / 2
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for ch in s:
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d.text((x, y), ch, font=font, fill=fill)
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bb = d.textbbox((0, 0), ch, font=font)
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x += (bb[2] - bb[0]) + spacing
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ctext(980, "音序回响", f_title, (240, 244, 255), spacing=12)
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ctext(1230, "听音辨序 · 复现手势", f_sub, (148, 163, 184))
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# 手势图例（两行三列）
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hints = ["↑ 上滑 上行琶音", "↓ 下滑 下行低音", "← 左滑 左侧声道",
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"→ 右滑 右侧声道", "· 单击 短促鼓点", "·· 双击 两声连响"]
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hx, hy = [60, 370, 680], 1400
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for i, s in enumerate(hints):
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col = i % 3
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row = i // 3
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d.text((hx[col], hy + row * 84), s, font=f_small, fill=(110, 130, 160))
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ctext(1700, "从 2 个音开始，每轮 +1，看你能坚持几轮", f_small, (90, 105, 135))
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img.save(OUT)
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print(OUT, img.size)
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