Ready to update to v2.5

Please wait for some time. I need to change readme. I almost forgot what I changed before.
WARNING: There will be many bugs!

latest version/server/character.py

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+from setting import Config
+from server.sql import Connect
+import server.item
+import server.setme
+
+LEVEL_STEPS = {1: 0, 2: 50, 3: 100, 4: 150, 5: 200, 6: 300, 7: 450, 8: 650, 9: 900, 10: 1200, 11: 1600, 12: 2100, 13: 2700, 14: 3400, 15: 4200, 16: 5100,
+               17: 6100, 18: 7200, 19: 8500, 20: 10000, 21: 11500, 22: 13000, 23: 14500, 24: 16000, 25: 17500, 26: 19000, 27: 20500, 28: 22000, 29: 23500, 30: 25000}
+
+
+def int2b(x):
+    # int与布尔值转换
+    if x is None or x == 0:
+        return False
+    else:
+        return True
+
+
+def get_level_steps():
+    # 返回level_steps字典数组
+    return [{'level': i, 'level_exp': LEVEL_STEPS[i]} for i in LEVEL_STEPS]
+
+
+def calc_char_value(level, value1, value20, value30):
+    # 计算搭档数值的核心函数，返回浮点数
+
+    def calc_char_value_20(level, stata, statb, lva=1, lvb=20):
+        # 计算1~20级搭档数值的核心函数，返回浮点数，来自https://redive.estertion.win/arcaea/calc/
+
+        n = [0, 0, 0.0005831753900000081, 0.004665403120000065, 0.015745735529959858, 0.03732322495992008, 0.07289692374980007, 0.12596588423968, 0.2000291587694801, 0.29858579967923987, 0.42513485930893946,
+             0.5748651406910605, 0.7014142003207574, 0.7999708412305152, 0.8740341157603029, 0.9271030762501818, 0.962676775040091, 0.9842542644700301, 0.9953345968799998, 0.9994168246100001, 1]
+        e = n[lva] - n[lvb]
+        a = stata - statb
+        r = a / e
+        d = stata - n[lva] * r
+
+        return d + r * n[level]
+
+    def calc_char_value_30(level, stata, statb, lva=20, lvb=30):
+        # 计算21~30级搭档数值，返回浮点数
+
+        return (level - lva) * (statb - stata) / (lvb - lva) + stata
+
+    if level < 1 or level > 30:
+        return 0
+    elif 1 <= level <= 20:
+        return calc_char_value_20(level, value1, value20)
+    else:
+        return calc_char_value_30(level, value20, value30)
+
+
+def get_char_core(c, character_id):
+    # 得到对应角色觉醒所需的核心，返回字典列表
+    r = []
+    c.execute(
+        '''select item_id, amount from char_item where character_id = ? and type="core"''', (character_id,))
+    x = c.fetchall()
+    if x:
+        for i in x:
+            r.append({'core_type': i[0], 'amount': i[1]})
+    return r
+
+
+def get_user_characters(c, user_id):
+    # 获取用户所拥有角色，返回列表
+
+    c.execute('''select character_id from user_char where user_id = :user_id''',
+              {'user_id': user_id})
+
+    x = c.fetchall()
+    characters = []
+
+    if x:
+        for i in x:
+            characters.append(i[0])
+
+    return characters
+
+
+def get_user_character(c, user_id):
+    # 得到用户拥有的角色列表，返回列表
+
+    if Config.CHARACTER_FULL_UNLOCK:
+        c.execute('''select * from user_char_full a,character b where a.user_id = :user_id and a.character_id=b.character_id''',
+                  {'user_id': user_id})
+    else:
+        c.execute('''select * from user_char a,character b where a.user_id = :user_id and a.character_id=b.character_id''',
+                  {'user_id': user_id})
+    x = c.fetchall()
+    if not x and not Config.CHARACTER_FULL_UNLOCK:
+        # 添加初始角色
+        c.execute('''insert into user_char values(?,?,?,?,?,?)''',
+                  (user_id, 0, 1, 0, 0, 0))
+        c.execute('''insert into user_char values(?,?,?,?,?,?)''',
+                  (user_id, 1, 1, 0, 0, 0))
+        c.execute('''select * from user_char a,character b where a.user_id = :user_id and a.character_id=b.character_id''',
+                  {'user_id': user_id})
+        x = c.fetchall()
+
+    if not x:
+        return []
+    r = []
+    for i in x:
+
+        char = {
+            "is_uncapped_override": int2b(i[5]),
+            "is_uncapped": int2b(i[4]),
+            "uncap_cores": get_char_core(c, i[1]),
+            "char_type": i[22],
+            "skill_id_uncap": i[21],
+            "skill_requires_uncap": int2b(i[20]),
+            "skill_unlock_level": i[19],
+            "skill_id": i[18],
+            "overdrive": calc_char_value(i[2], i[11], i[14], i[17]),
+            "prog": calc_char_value(i[2], i[10], i[13], i[16]),
+            "frag": calc_char_value(i[2], i[9], i[12], i[15]),
+            "level_exp": LEVEL_STEPS[i[2]],
+            "exp": i[3],
+            "level": i[2],
+            "name": i[7],
+            "character_id": i[1]
+        }
+        if i[1] == 21:
+            char["voice"] = [0, 1, 2, 3, 100, 1000, 1001]
+        r.append(char)
+
+    return r
+
+
+def get_one_character(c, user_id, character_id):
+    # 得到用户某个拥有的角色列表，返回字典
+
+    if Config.CHARACTER_FULL_UNLOCK:
+        c.execute('''select * from user_char_full a,character b where a.user_id = :user_id and a.character_id=b.character_id and a.character_id=:a''',
+                  {'user_id': user_id, 'a': character_id})
+    else:
+        c.execute('''select * from user_char a,character b where a.user_id = :user_id and a.character_id=b.character_id and a.character_id=:a''',
+                  {'user_id': user_id, 'a': character_id})
+    x = c.fetchone()
+    if not x:
+        return {}
+    r = {
+        "is_uncapped_override": int2b(x[5]),
+        "is_uncapped": int2b(x[4]),
+        "uncap_cores": get_char_core(c, x[1]),
+        "char_type": x[22],
+        "skill_id_uncap": x[21],
+        "skill_requires_uncap": int2b(x[20]),
+        "skill_unlock_level": x[19],
+        "skill_id": x[18],
+        "overdrive": calc_char_value(x[2], x[11], x[14], x[17]),
+        "prog": calc_char_value(x[2], x[10], x[13], x[16]),
+        "frag": calc_char_value(x[2], x[9], x[12], x[15]),
+        "level_exp": LEVEL_STEPS[x[2]],
+        "exp": x[3],
+        "level": x[2],
+        "name": x[7],
+        "character_id": x[1]
+    }
+    if x[1] == 21:
+        r["voice"] = [0, 1, 2, 3, 100, 1000, 1001]
+
+    return r
+
+
+def calc_level_up(c, user_id, character_id, exp, exp_addition):
+    # 计算角色升级，返回当前经验和等级
+
+    exp += exp_addition
+
+    if exp >= LEVEL_STEPS[20]:  # 未觉醒溢出
+        c.execute('''select is_uncapped from user_char where user_id=? and character_id=?''',
+                  (user_id, character_id))
+        x = c.fetchone()
+        if x and x[0] == 0:
+            return LEVEL_STEPS[20], 20
+
+    a = []
+    b = []
+    for i in LEVEL_STEPS:
+        a.append(i)
+        b.append(LEVEL_STEPS[i])
+
+    if exp >= b[-1]:  # 溢出
+        return b[-1], a[-1]
+
+    if exp < b[0]:  # 向下溢出，是异常状态
+        return 0, 1
+
+    i = len(a) - 1
+    while exp < b[i]:
+        i -= 1
+
+    return exp, a[i]
+
+
+def char_use_core(user_id, character_id, amount):
+    # 以太之滴升级，返回user_id，core状态，角色状态的字典
+    r = None
+    with Connect() as c:
+
+        c.execute(
+            '''select amount from user_item where user_id=? and item_id="core_generic" and type="core"''', (user_id,))
+        x = c.fetchone()
+        if x:
+            pre_amount = x[0]
+        else:
+            pre_amount = 0
+
+        if amount <= pre_amount:
+            c.execute(
+                '''select exp from user_char where user_id=? and character_id=?''', (user_id, character_id))
+            x = c.fetchone()
+            if x:
+                exp, level = calc_level_up(
+                    c, user_id, character_id, x[0], amount*250)
+            c.execute('''update user_char set level=?, exp=? where user_id=? and character_id=?''',
+                      (level, exp, user_id, character_id))
+            server.item.claim_user_item(
+                c, user_id, 'core_generic', 'core', -amount)
+
+        r = {'character': [get_one_character(c, user_id, character_id)]}
+        r['cores'] = server.item.get_user_cores(c, user_id)
+        r['user_id'] = user_id
+    return r
+
+
+def char_uncap(user_id, character_id):
+    # 角色觉醒，返回user_id，core状态，角色状态的字典
+    r = None
+    with Connect() as c:
+        c.execute('''select * from char_item where character_id=?''',
+                  (character_id,))
+        x = c.fetchall()
+        if not x:
+            return None
+
+        success = True
+        for i in x:
+            c.execute(
+                '''select amount from user_item where user_id=? and item_id=? and type=?''', (user_id, i[1], i[2]))
+            y = c.fetchone()
+            if not y or i[3] > y[0]:
+                success = False
+                break
+
+        if success:
+            for i in x:
+                server.item.claim_user_item(c, user_id, i[1], i[2], -i[3])
+            c.execute('''update user_char set is_uncapped=1, is_uncapped_override=0 where user_id=? and character_id=?''',
+                      (user_id, character_id))
+
+        r = {'character': [get_one_character(c, user_id, character_id)]}
+        r['cores'] = server.item.get_user_cores(c, user_id)
+        r['user_id'] = user_id
+    return r