snowy-yang
a7725f8812
在引入 uv 依赖管理、ruff 静态检查与格式化、pyright 类型检查之前， 先把当前可正常运行的状态固定下来，作为后续大规模自动改动的回滚点。 此时状态：97 项测试全绿，HTTP + WebSocket 多牧场服务器可用。
173 lines
5.5 KiB
Python
173 lines
5.5 KiB
Python
"""游戏平衡参数与静态定义。
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本模块只描述"世界是什么样的"（作物表、动物表、经济参数），
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不包含任何状态或逻辑，方便单独调参。
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"""
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from __future__ import annotations
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from typing import Any, Dict
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# --------------------------------------------------------------------------
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# 基础经济参数
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# --------------------------------------------------------------------------
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START_GOLD = 120 # 初始金币
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START_LEVEL = 1 # 初始等级
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START_AP = 10 # 每天行动点上限
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START_FEED = 5 # 初始饲料库存
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BASE_PLOTS = 6 # 初始土地数量
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MAX_PLOTS = 16 # 土地数量硬上限
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PLOT_BASE_PRICE = 200 # 第一块新地的价格
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PLOT_PRICE_GROWTH = 1.75 # 每多买一块，价格乘以该系数
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FEED_UNIT_PRICE = 6 # 主动购买饲料的单价
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FEED_EMERGENCY_PRICE = 9 # 自动补货（缺饲料时喂食）的惩罚单价
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FEED_BULK = 10 # 一次购买饲料的默认批量
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WATER_CAPACITY = 3 # 一次浇水可支撑的天数
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PLANT_INITIAL_MOISTURE = 2 # 播种后地块自带的水分
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PRICE_VOLATILITY = 0.18 # 每天价格波动幅度（±18%）
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LUCKY_CHANCE = 0.12 # 丰收暴击概率（产出翻倍）
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MAX_LOG_ENTRIES = 300 # 内存中保留的事件条数上限
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MAX_FEED_PURCHASE = 200 # 单次购买饲料的数量上限
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# 每级提供的土地上限（基础 6 + 2/级，封顶 MAX_PLOTS）
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PLOTS_PER_LEVEL = 2
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# 行动点消耗表
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AP_COST = {
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"plant": 1,
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"water": 1,
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"harvest": 0,
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"feed": 1,
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"collect": 0,
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"buy_animal": 0,
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"buy_plot": 0,
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"buy_feed": 0,
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}
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# 经验曲线：升到 level+1 所需经验
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def exp_to_next(level: int) -> int:
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"""返回从 level 升到 level+1 所需的经验值。"""
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return int(80 * (max(1, level) ** 1.6))
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# 升级奖励金币
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def level_up_bonus(level: int) -> int:
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"""升到 level 时发放的金币奖励。"""
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return 80 + 40 * level
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# --------------------------------------------------------------------------
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# 作物表
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# --------------------------------------------------------------------------
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# key : 内部标识（API 与存档使用）
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# name : 中文名
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# seed_cost : 种子价格
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# grow_days : 成熟所需生长天数（需要水分支撑）
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# base_price : 收获物的基础售价
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# exp : 每次收获获得的经验
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# level_req : 解锁所需等级
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CROPS: Dict[str, Dict[str, Any]] = {
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"wheat": {
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"name": "小麦", "seed_cost": 5, "grow_days": 2,
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"base_price": 14, "exp": 3, "level_req": 1,
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},
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"carrot": {
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"name": "胡萝卜", "seed_cost": 8, "grow_days": 3,
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"base_price": 26, "exp": 5, "level_req": 1,
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},
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"tomato": {
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"name": "番茄", "seed_cost": 16, "grow_days": 4,
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"base_price": 52, "exp": 9, "level_req": 2,
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},
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"corn": {
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"name": "玉米", "seed_cost": 28, "grow_days": 6,
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"base_price": 95, "exp": 14, "level_req": 3,
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},
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"pumpkin": {
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"name": "南瓜", "seed_cost": 45, "grow_days": 8,
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"base_price": 180, "exp": 22, "level_req": 4,
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},
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"strawberry": {
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"name": "草莓", "seed_cost": 70, "grow_days": 10,
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"base_price": 320, "exp": 35, "level_req": 5,
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},
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}
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# 生长阶段阈值（按生长进度 0.0~1.0 划分）
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GROWTH_STAGES = [
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(0.00, "已播种"),
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(0.30, "幼苗"),
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(0.65, "生长中"),
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(1.00, "已成熟"),
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]
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# --------------------------------------------------------------------------
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# 动物表
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# --------------------------------------------------------------------------
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# key : 内部标识
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# name : 中文名
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# cost : 购买价格
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# product : 产出物标识（中文名）
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# base_price : 产出物基础售价
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# cycle : 产出周期（天）
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# feed_per_day: 每天消耗饲料数
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# exp : 每次收集产出获得的经验
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# level_req : 解锁所需等级
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ANIMALS: Dict[str, Dict[str, Any]] = {
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"chicken": {
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"name": "鸡", "cost": 90, "product": "鸡蛋",
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"base_price": 15, "cycle": 1, "feed_per_day": 1,
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"exp": 4, "level_req": 1,
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},
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"sheep": {
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"name": "羊", "cost": 220, "product": "羊毛",
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"base_price": 55, "cycle": 2, "feed_per_day": 1,
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"exp": 9, "level_req": 2,
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},
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"cow": {
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"name": "牛", "cost": 480, "product": "牛奶",
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"base_price": 72, "cycle": 1, "feed_per_day": 2,
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"exp": 15, "level_req": 3,
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},
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}
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MAX_ANIMALS = 8 # 牧场总容量
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# --------------------------------------------------------------------------
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# 时间
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# --------------------------------------------------------------------------
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DEFAULT_TICK_SECONDS = 15.0 # 自动推进一天所需的真实秒数
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MIN_TICK_SECONDS = 3.0
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MAX_TICK_SECONDS = 600.0
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SLEEP_COOLDOWN = 2.0 # 手动"休息"推进一天的冷却（秒）
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# --------------------------------------------------------------------------
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# 进度目标
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# --------------------------------------------------------------------------
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GOALS = [
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(200, "起步：攒够 200 金币"),
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(600, "小农：攒够 600 金币"),
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(1500, "农场主：攒够 1500 金币"),
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(4000, "庄园主：攒够 4000 金币"),
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(10000, "农业大亨：攒够 10000 金币"),
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]
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def goal_index(net_worth: float) -> int:
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"""返回已达成的最低目标索引（-1 表示一个都没达成）。"""
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reached = -1
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for i, (amount, _) in enumerate(GOALS):
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if net_worth >= amount:
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reached = i
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return reached
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