89 lines
3.1 KiB
Python
89 lines
3.1 KiB
Python
"""盲航 cover.png 生成：1080x1920，深空底 + 星点 + 游戏名 + 玩法提示。"""
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import math
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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 = "/home/xsl/SoundGame/web/space/cover.png"
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random.seed(42)
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img = Image.new("RGB", (W, H))
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px = img.load()
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# 深空竖向渐变：上 #05060e -> 下 #101a33
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top, bottom = (5, 6, 14), (16, 26, 51)
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for y in range(H):
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t = y / (H - 1)
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for x in range(W):
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px[x, y] = tuple(int(a + (b - a) * t) for a, b in zip(top, bottom))
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d = ImageDraw.Draw(img)
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# 星点
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for _ in range(420):
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x, y = random.randint(0, W - 1), random.randint(0, H - 1)
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r = random.random()
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c = random.randint(120, 255)
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if r < 0.85:
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d.point((x, y), fill=(c, c, min(255, c + 20)))
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else:
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rr = random.randint(1, 2)
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d.ellipse([x - rr, y - rr, x + rr, y + rr], fill=(c, c, 255))
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# 几颗亮星带光晕
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glow = Image.new("RGB", (W, H), (0, 0, 0))
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gd = ImageDraw.Draw(glow)
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for _ in range(14):
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x, y = random.randint(0, W - 1), random.randint(0, H - 1)
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gd.ellipse([x - 4, y - 4, x + 4, y + 4], fill=(180, 200, 255))
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glow = glow.filter(ImageFilter.GaussianBlur(6))
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img = Image.blend(img, Image.new("RGB", (W, H)), 0) # no-op 保引用
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from PIL import ImageChops
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img = ImageChops.add(img, glow)
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d = ImageDraw.Draw(img)
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# 下方舷窗弧光（飞船视角的地平线辉光）
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arc = Image.new("RGB", (W, H), (0, 0, 0))
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ad = ImageDraw.Draw(arc)
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ad.ellipse([-W * 0.55, H * 0.78, W * 1.55, H * 1.75], outline=(70, 130, 220), width=10)
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arc = arc.filter(ImageFilter.GaussianBlur(18))
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img = ImageChops.add(img, arc)
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d = ImageDraw.Draw(img)
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def text_center(y, s, size, fill, spacing=0):
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f = ImageFont.truetype(FONT, size)
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bbox = d.textbbox((0, 0), s, font=f)
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w = bbox[2] - bbox[0]
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x = (W - w) / 2 - bbox[0]
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if spacing:
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# 逐字画以加字距
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cx = x
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for ch in s:
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d.text((cx, y), ch, font=f, fill=fill)
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cb = d.textbbox((0, 0), ch, font=f)
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cx += (cb[2] - cb[0]) + spacing
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else:
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d.text((x, y), s, font=f, fill=fill)
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# 标题（大字，加字距）
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title = "盲 航"
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f = ImageFont.truetype(FONT, 300)
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bbox = d.textbbox((0, 0), title, font=f)
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d.text(((W - (bbox[2] - bbox[0])) / 2 - bbox[0], 640), title, font=f, fill=(232, 240, 255))
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# 标题辉光
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tglow = Image.new("RGB", (W, H), (0, 0, 0))
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td = ImageDraw.Draw(tglow)
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td.text(((W - (bbox[2] - bbox[0])) / 2 - bbox[0], 640), title, font=f, fill=(60, 90, 160))
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tglow = tglow.filter(ImageFilter.GaussianBlur(24))
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img = ImageChops.add(img, tglow)
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d = ImageDraw.Draw(img)
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d.text(((W - (bbox[2] - bbox[0])) / 2 - bbox[0], 640), title, font=f, fill=(232, 240, 255))
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text_center(1060, "SPACE · BLIND FLIGHT", 40, (110, 140, 200))
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text_center(1230, "闭眼驾驶，听声闪避", 64, (200, 214, 240))
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text_center(1340, "警报来自哪个方向，就朝反方向滑动", 40, (130, 145, 175))
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text_center(1420, "单击加速 · 双击护盾 · 撞击三次坠毁", 40, (130, 145, 175))
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img.save(OUT)
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print("saved", OUT, img.size)
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