46 lines
1.4 KiB
Python
46 lines
1.4 KiB
Python
"""虎牙滑块轨迹生成工具。"""
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from __future__ import annotations
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import random
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import time
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from collections.abc import Iterable
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def ease_out_expo(sep: float) -> float:
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"""缓出曲线，让轨迹更接近人工拖动。"""
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if sep == 1:
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return 1
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return 1 - pow(2, -10 * sep)
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def generate_slide_track(distance: int) -> list[list[int]]:
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"""生成虎牙滑块验证所需 travel 轨迹。"""
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if not isinstance(distance, int) or distance < 0:
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raise ValueError(f"distance 必须是大于等于 0 的整数: {distance!r}")
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distance = distance + random.randint(10, 40)
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current_time = int(time.time() * 1000) - random.randint(1500, 2000)
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slide_x = random.randint(56, 63)
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slide_y = random.randint(210, 213)
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track = [[slide_x, slide_y, current_time]]
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count = random.randint(40, 60)
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last_x = 0
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for index in range(count):
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x = round(ease_out_expo(index / count) * distance)
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current_time += random.randint(10, 20)
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if x == last_x:
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continue
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y = random.randint(-1, 1)
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track.append([x + slide_x, y + slide_y, current_time])
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last_x = x
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track.append(track[-1])
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return track
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def format_track(points: Iterable[Iterable[int]]) -> str:
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"""把轨迹点格式化成虎牙 actData.travel 字符串。"""
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return ";".join(f"{x},{y},{t}" for x, y, t in points)
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