121 lines
5.1 KiB
Python
121 lines
5.1 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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"""UI 全局主题小位图生成脚本。
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产出（→ game/assets/art/ui/gen/，纯色/几何、像素风）：
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slider_grabber.png 滑轨柄·常 12×12 CANDLE #F6C667 + PANEL_BORDER #786E58 1px 描边
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slider_grabber_highlight.png 滑轨柄·悬 12×12 CANDLE 提亮档(lightened≈12%) + 同描边
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slider_grabber_disabled.png 滑轨柄·废 12×12 STONE_DEEP #554D41 + 同描边
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spinbox_updown.png SpinBox 箭头 16×16 INK #33261B ▲▼ 合一（Godot 4 SpinBox 走 updown 合并图标槽）
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option_arrow.png OptionButton 箭头 8×8 INK 向下三角
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checkbox_unchecked.png 勾选框·空 14×14 PANEL_DATA #E9D9B8 + PANEL_BORDER 边
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checkbox_checked.png 勾选框·选 14×14 同底边 + INK 对勾
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checkbox_unchecked_disabled.png 勾选框·空·废 14×14 同底 + STONE_DEEP 边
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checkbox_checked_disabled.png 勾选框·选·废 14×14 同底边 + STONE_DEEP 对勾
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色值全部取自 game/presentation/views/ui_kit.gd 既有常量（溯源表见 game/assets/theme/README.md）——
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不新增美术素材、不动美术圣经 §7。滚动条柄不走位图：Godot 4 ScrollBar 的
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grabber 是 StyleBox（非 Icon），纯色 StyleBoxFlat 直接承载（见 main_theme.tres）。
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♻ 可重跑：本脚本幂等，重复执行覆盖产出；改色值只改本脚本顶部常量后重跑 + 重导。
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用法: python tools/gen_theme_icons.py
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"""
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import os
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from PIL import Image
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ROOT = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
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OUT = os.path.join(ROOT, "game", "assets", "art", "ui", "gen")
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# ── 色值（↔ ui_kit.gd 常量，冻结）────────────────────────────────────────────
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INK = (51, 38, 27) # INK #33261B
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PANEL_DATA = (233, 217, 184) # PANEL_DATA #E9D9B8
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PANEL_BORDER = (120, 110, 88) # PANEL_BORDER #786E58
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STONE_DEEP = (85, 77, 65) # STONE_DEEP #554D41
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CANDLE = (246, 198, 103) # CANDLE #F6C667
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def lighten(c, amount=0.12):
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"""复刻 Godot Color.lightened：每通道 + (255-通道)×amount（sRGB 存储值域）"""
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return tuple(min(255, round(v + (255 - v) * amount)) for v in c)
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def save(img, name):
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path = os.path.join(OUT, name)
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img.save(path)
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print("wrote %s (%dx%d)" % (name, img.width, img.height))
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def slider_grabber(fill):
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"""12×12 方柄：fill 实心 + PANEL_BORDER 1px 描边"""
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img = Image.new("RGBA", (12, 12), (0, 0, 0, 0))
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for x in range(12):
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for y in range(12):
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edge = x in (0, 11) or y in (0, 11)
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img.putpixel((x, y), PANEL_BORDER + (255,) if edge else fill + (255,))
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return img
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def spinbox_updown():
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"""16×16 ▲▼ 合一：上三角 y2-7、下三角 y9-14，各宽 12（INK）"""
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img = Image.new("RGBA", (16, 16), (0, 0, 0, 0))
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# 上三角：顶行中心 2px（x7-8），第 6 行满宽 x2-13
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for row in range(6):
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half = 1 + row # 第 row 行左右各扩 1
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for x in range(8 - half, 8 + half):
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img.putpixel((x, 2 + row), INK + (255,))
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# 下三角：镜像（第 row 行满宽在底）
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for row in range(6):
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half = 6 - row
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for x in range(8 - half, 8 + half):
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img.putpixel((x, 9 + row), INK + (255,))
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return img
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def option_arrow():
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"""8×8 向下三角（OptionButton 箭头）"""
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img = Image.new("RGBA", (8, 8), (0, 0, 0, 0))
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for row in range(5):
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half = row + 1
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for x in range(4 - half, 4 + half - 1):
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img.putpixel((x, 1 + row), INK + (255,))
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return img
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def checkbox(border, mark):
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"""14×14 勾选框：PANEL_DATA 底 + 1px 边；mark 非 None 时画 2px 对勾"""
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img = Image.new("RGBA", (14, 14), (0, 0, 0, 0))
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for x in range(14):
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for y in range(14):
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edge = x in (0, 13) or y in (0, 13)
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img.putpixel((x, y), border + (255,) if edge else PANEL_DATA + (255,))
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if mark is not None:
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# 对勾：(3,7)→(6,10)→(11,3)，2px 粗（内区 1..12）
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seg = [(3, 7), (4, 7), (4, 8), (5, 8), (5, 9), (6, 9),
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(6, 10), (7, 10), (7, 11), (8, 11), (8, 10), (9, 10),
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(9, 9), (10, 9), (10, 8), (11, 8),
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(11, 7), (10, 7), (10, 6), (9, 6), (9, 5), (8, 5),
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(8, 4), (7, 4), (7, 3), (6, 3)]
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for (x, y) in seg:
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if 1 <= x <= 12 and 1 <= y <= 12:
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img.putpixel((x, y), mark + (255,))
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return img
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def main():
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os.makedirs(OUT, exist_ok=True)
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save(slider_grabber(CANDLE), "slider_grabber.png")
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save(slider_grabber(lighten(CANDLE)), "slider_grabber_highlight.png")
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save(slider_grabber(STONE_DEEP), "slider_grabber_disabled.png")
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save(spinbox_updown(), "spinbox_updown.png")
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save(option_arrow(), "option_arrow.png")
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save(checkbox(PANEL_BORDER, None), "checkbox_unchecked.png")
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save(checkbox(PANEL_BORDER, INK), "checkbox_checked.png")
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save(checkbox(STONE_DEEP, None), "checkbox_unchecked_disabled.png")
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save(checkbox(STONE_DEEP, STONE_DEEP), "checkbox_checked_disabled.png")
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print("done → %s" % OUT)
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if __name__ == "__main__":
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main()
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