"""一次快照生成农场全景和分页明细；不读取或修改数据库。""" from dataclasses import dataclass from datetime import datetime, timedelta, timezone from io import BytesIO import logging from PIL import Image, ImageDraw from farm_core.domain import boosted from farm_core.pests import advance_plot from .canvas import Canvas, font from .assets import Assets from .layout import scene_from_snapshot from .models import RenderOptions logger = logging.getLogger(__name__) PAGE_SIZE = 10 BEIJING = timezone(timedelta(hours=8)) @dataclass(frozen=True) class DetailRow: slot: int # 与全景标号一致的本地地块编号。 name: str # 作物名称，空地显示空地。 state: str # 生长、成熟、枯萎或空地状态。 stage: str # 已验证资源中的阶段序号，不猜测开花等语义。 season: str # 当前待收获季数；枯萎时为已完成季数。 amount: int | None # 当前虫况预估或成熟后的确定产量。 maturity: str # 北京时间的预计成熟时间或可操作提示。 pest_note: str # 当前虫数及生长减速或成熟减产信息。 def detail_rows(renderer, identity, snapshot, now, page): plots = sorted(snapshot.plots, key=lambda p: p.slot) pages = max(1, (len(plots)+PAGE_SIZE-1)//PAGE_SIZE) if type(page) is not int or not 1 <= page <= pages: raise ValueError('Invalid detail page') metadata = renderer.assets.metadata if renderer else Assets(0).metadata views = {v.slot: v for v in scene_from_snapshot( identity, snapshot, now, metadata, ).plots} rows = [] for stored in plots[(page-1)*PAGE_SIZE:page*PAGE_SIZE]: plot = advance_plot(stored, now) plant = plot.plant if plant is None: rows.append(DetailRow(plot.slot, '空地', '空地', '—', '—', None, '可播种', '')) continue if plot.withered: rows.append(DetailRow(plot.slot, plant.name, '已枯萎', '枯萎', f'{plant.crop}/{plant.crop}季', None, '可铲除', '')) continue ripe = plot.mature_at is not None and plot.mature_at <= now pests = plot.maturity_pests if ripe else plot.pest_count amount = max(0, boosted(plant.harvest, plot.yield_bonus) *(100-5*pests)//100-plot.stolen_count) info = metadata['plants'].get(plant.name) total = len(set(info['phase'].split(','))) if info else None stage = ('成熟' if ripe else f'阶段 {views[plot.slot].stage}/{total}' if total else '生长中') maturity = '可收获' if ripe else datetime.fromtimestamp( plot.mature_at, BEIJING, ).strftime('%m-%d %H:%M') note = '' if ripe and (plot.pest_count or pests): note = (f'当前虫 {plot.pest_count}只 · 成熟时 {pests}只' f' · 本季减产 {5*pests}%') elif plot.pest_count: note = (f'虫 {plot.pest_count}只 · 生长减速 {5*pests}%' f' · 预计减产 {5*pests}%') rows.append(DetailRow( plot.slot, plant.name, '已成熟' if ripe else '生长中', stage, f'{plot.harvest_count+1}/{plant.crop}季', amount, maturity, note, )) return tuple(rows), pages def details_text(rows, page, pages): lines = [f'农场详述 第{page}/{pages}页'] for row in rows: amount = ('—' if row.amount is None else f'{"当前" if row.state == "已成熟" else "预计"}' f'{row.amount}个') lines.append(f'{row.slot}号地 {row.name}｜{row.stage}｜{row.season}' f'｜{amount}｜{row.maturity}') if row.pest_note: lines.append(' ' + row.pest_note) lines.append('时间为北京时间；生长中产量按当前虫况估算，后续变化会更新。') if page < pages: lines.append(f'下一页：农场详述 {page+1}') if page > 1: lines.append(f'上一页：农场详述 {page-1}') return '\n'.join(lines) def render_details(renderer, identity, snapshot, now, page, theme='default', image_format='AUTO', avatar=None, quality=75): rows, pages = detail_rows(renderer, identity, snapshot, now, page) options = RenderOptions(format=image_format, quality=quality, theme=theme) farm = renderer.render(identity, snapshot, now, options, avatar) height = 922 + max(1, len(rows))*92 canvas = Canvas.new((1024, height), '#ac713c') draw = ImageDraw.Draw(canvas.image) draw.rounded_rectangle((12, 12, 1012, height-12), 20, fill='#fff1d0', outline='#663e20', width=4) def text(value, x, y, size=24, color='#58341c', width=970): value = canvas.fit_text(value, renderer.font_path, size, width) box = font(renderer.font_path, size).getbbox(value) canvas.text((x, y-box[1]), value, renderer.font_path, size, color) draw.rounded_rectangle((24, 24, 1000, 82), 12, fill='#d98a32', outline='#a46325', width=2) text(snapshot.account.name+' · 农场详述', 44, 39, 30, '#fff5dd', width=690) text(f'第 {page}/{pages} 页', 802, 45, 23, '#fff5dd', width=180) with Image.open(BytesIO(farm.content)) as image: image = image.convert('RGBA').resize((976, 595), Image.Resampling.LANCZOS) canvas.paste(image, (24, 96)) soil_w, soil_h = renderer.assets.metadata['soil_size'] selected = {row.slot for row in rows} for plot in snapshot.plots: pos = renderer.assets.metadata['positions'][plot.slot-1] x = round(24 + (pos['x']+soil_w/2)*976/3072) y = round(96 + (pos['y']+soil_h*.85)*595/1872) fill = '#f8d85b' if plot.slot in selected else '#e8e2cc' draw.ellipse((x-14, y-14, x+14, y+14), fill=fill, outline='#67431f', width=2) label = str(plot.slot) box = font(renderer.font_path, 17).getbbox(label) text(label, x-(box[2]-box[0])//2, y-9, 17, width=30) text('黄色编号为本页地块 · 生长阶段与收获季数分别展示', 40, 711, 22, '#7c704b') text('生长中按当前虫况估算；已成熟显示当前可收数量。', 40, 747, 20, '#7c704b') columns = ((40, 238), (292, 146), (452, 126), (592, 138), (750, 228)) draw.rounded_rectangle((24, 785, 1000, 833), 8, fill='#e5d09a') for label, (x, width) in zip( ('地块 / 作物', '生长阶段', '收获季数', '预计 / 可收', '成熟时间'), columns, ): text(label, x, 797, 22, width=width) for index, row in enumerate(rows): y = 843 + index*92 draw.rectangle((24, y-4, 1000, y+82), fill='#fff8e5' if index % 2 == 0 else '#f7eac9') values = (f'{row.slot} {row.name}', row.stage, row.season, '—' if row.amount is None else f'{row.amount}个', row.maturity) for value, (x, width) in zip(values, columns): text(value, x, y+9, 23, width=width) if row.pest_note: text(row.pest_note, 60, y+49, 19, '#9a682f', width=910) if not rows: text('暂无已解锁地块', 390, 870, 26) footer = 858 + max(1, len(rows))*92 navigation = f'更新于 {datetime.fromtimestamp(now, BEIJING):%m-%d %H:%M:%S}' if page > 1: navigation += f' 上一页：农场详述 {page-1}' if page < pages: navigation += f' 下一页：农场详述 {page+1}' text(navigation, 40, footer, 22, width=940) codec = options.codec(('JPEG',)) content = canvas.encode(codec, options.quality, options.method) logger.info('farm details page=%s pages=%s rows=%s bytes=%s codec=%s ' 'quality=%s', page, pages, len(rows), len(content), codec, options.quality) return content