add # 新增种子商店界面

fixed # 修复数据库目录错误的BUG

src/farm_render/shop.py

@@ -0,0 +1,93 @@
+"""文字指令使用的木质种子价目板；全部价格来自离线目录。"""
+
+import logging
+import shlex
+
+from PIL import Image
+
+from .canvas import Canvas, font
+
+logger = logging.getLogger(__name__)
+PAGE_SIZE = 6
+
+
+def shop_page(catalogue, page):
+    plants = sorted((p for p in catalogue if p.buyable),
+                    key=lambda p: p.plant_id)
+    pages = max(1, (len(plants) + PAGE_SIZE - 1) // PAGE_SIZE)
+    if type(page) is not int or not 1 <= page <= pages:
+        raise ValueError('Invalid shop page')
+    start = (page - 1) * PAGE_SIZE
+    return tuple(plants[start:start + PAGE_SIZE]), pages
+
+
+def duration(seconds):
+    hours, remainder = divmod(seconds, 3600)
+    minutes, seconds = divmod(remainder, 60)
+    return ''.join(f'{value}{unit}' for value, unit in (
+        (hours, '小时'), (minutes, '分'), (seconds, '秒'),
+    ) if value) or '0秒'
+
+
+def render_shop(renderer, plants, account, page, pages):
+    canvas = Canvas(renderer.assets.image('webgl/shop-board.png', (1024, 1536)))
+
+    def text(value, xy, size=28, color='#5b3015', width=850):
+        value = canvas.fit_text(value, renderer.font_path, size, width)
+        box = font(renderer.font_path, size).getbbox(value)
+        canvas.text((xy[0], xy[1]-box[1]), value,
+                    renderer.font_path, size, color)
+
+    def centered(value, y, size, color='#5b3015'):
+        x = round((1024 - canvas.measure_text(
+            value, renderer.font_path, size,
+        )) / 2)
+        text(value, (x, y), size, color)
+
+    centered('种 子 商 店', 58, 54, '#fff5d3')
+    centered('种子价目板 · 发送文字指令购买', 178, 25, '#7a6439')
+    balances = ('未开通农场 · 可浏览种子，购买前请发送：开通农场'
+                if account is None else
+                f'Lv.{account.level}    农场币 {account.point:,}    '
+                f'点券 {account.vip_point:,}')
+    text(balances, (142, 248), 29, width=745)
+    for index, plant in enumerate(plants):
+        y = 326 + index * 156
+        icon = f'plant/{plant.name}/icon.png'
+        if icon in renderer.assets.metadata['images']:
+            image = renderer.assets.image(icon)
+            image.thumbnail((104, 110), Image.Resampling.LANCZOS)
+            canvas.paste(image, (175-image.width//2, y+67-image.height//2))
+        else:
+            text('暂无图', (133, y+55), 23, '#8b8057', width=92)
+            logger.info('farm shop packaged icon unavailable id=%s',
+                        plant.plant_id)
+        text(plant.name, (268, y+13), 34, width=490)
+        text(f'#{plant.plant_id}', (774, y+17), 26, '#69783e', width=132)
+        currency = '点券' if plant.is_vip else '农场币'
+        text(f'{plant.cost:,} {currency} / 粒', (268, y+62), 32,
+             '#b66522', width=480)
+        locked = account is not None and account.level < plant.level
+        text(f'{"需" if locked else "等级"} Lv.{plant.level}',
+             (774, y+69), 23, '#ac542d' if locked else '#66733d', width=132)
+        text(f'首熟 {duration(plant.growth_seconds)} · {plant.crop}季'
+             f' · 每季{plant.harvest}个', (268, y+108), 23, width=635)
+    if not plants:
+        text('暂无出售中的种子', (340, 690), 34)
+    example = plants[0] if plants else None
+    if example:
+        text(f'按编号：购买种子 #{example.plant_id} 5', (142, 1291), 27)
+        name = example.name
+        if any(c.isspace() for c in name) or any(c in name for c in '\"\''):
+            name = shlex.quote(name)
+        text(f'按名称：购买种子 {name} 5', (142, 1341), 27, width=750)
+    else:
+        text('购买种子 #编号 数量  或  购买种子 种子名 数量',
+             (142, 1316), 25, width=750)
+    navigation = f'第 {page} / {pages} 页'
+    if page < pages:
+        navigation += f'    下一页：种子商店 {page+1}'
+    elif page > 1:
+        navigation += f'    上一页：种子商店 {page-1}'
+    text(navigation, (263, 1420), 23, width=510)
+    return canvas.encode('PNG')