各种bug fix (#241)

- 修复只观顶时出错的bug
- 修复主公框和正常框有重复将的bug
- 添加getN，帮助获得数组前/后X项

---------

Co-authored-by: notify <notify-ctrl@qq.com>

lua/core/skill_type/active.lua

@@ -53,9 +53,9 @@ end
 --- Determine whether a target can be selected by this skill(in modifying targets)
 --- only used in skill of players
 ---@param to_select integer @ id of the target
----@param selected integer[] @ ids of selected targets
+---@param selected nil|integer[] @ ids of selected targets
----@param user integer @ id of the userdata
+---@param user nil|integer @ id of the userdata
----@param card Card @ helper
+---@param card nil|Card @ helper
 ---@param distance_limited boolean @ is limited by distance
 function ActiveSkill:modTargetFilter(to_select, selected, user, card, distance_limited)
   return false

lua/core/util.lua

@@ -300,7 +300,7 @@ function table:slice(begin, _end)
   if begin >= _end then return {} end
 
   local ret = {}
-  for i = begin, _end - 1, 1 do
+  for i = math.max(begin, 1), math.min(_end - 1, len), 1 do
     table.insert(ret, self[i])
   end
   return ret
@@ -355,6 +355,7 @@ end
 
 -- override default string.len
 string.rawlen = string.len
+---@diagnostic disable-next-line: duplicate-set-field
 function string:len()
   return utf8.len(self)
 end

lua/fk_ex.lua

@@ -70,25 +70,26 @@ local function readStatusSpecToSkill(skill, spec)
 end
 
 ---@class UsableSkillSpec: UsableSkill
----@field public max_phase_use_time integer
+---@field public max_phase_use_time nil|integer
----@field public max_turn_use_time integer
+---@field public max_turn_use_time nil|integer
----@field public max_round_use_time integer
+---@field public max_round_use_time nil|integer
----@field public max_game_use_time integer
+---@field public max_game_use_time nil|integer
 
 ---@class StatusSkillSpec: StatusSkill
 
 ---@alias TrigFunc fun(self: TriggerSkill, event: Event, target: ServerPlayer, player: ServerPlayer, data: any):boolean|nil
 ---@class TriggerSkillSpec: UsableSkillSpec
----@field public global boolean
+---@field public global nil|boolean
----@field public events Event | Event[]
+---@field public events nil|Event | Event[]
----@field public refresh_events Event | Event[]
+---@field public refresh_events nil|Event | Event[]
----@field public priority number | table<Event, number>
+---@field public priority nil|number | table<Event, number>
----@field public on_trigger TrigFunc
+---@field public on_trigger nil|TrigFunc
----@field public can_trigger TrigFunc
+---@field public can_trigger nil|TrigFunc
----@field public on_cost TrigFunc
+---@field public on_cost nil|TrigFunc
----@field public on_use TrigFunc
+---@field public on_use nil|TrigFunc
----@field public on_refresh TrigFunc
+---@field public on_refresh nil|TrigFunc
----@field public can_refresh TrigFunc
+---@field public can_refresh nil|TrigFunc
+---@field public can_wake nil|TrigFunc
 
 ---@param spec TriggerSkillSpec
 ---@return TriggerSkill
@@ -164,16 +165,17 @@ function fk.CreateTriggerSkill(spec)
 end
 
 ---@class ActiveSkillSpec: UsableSkillSpec
----@field public can_use fun(self: ActiveSkill, player: Player, card: Card): boolean|nil
+---@field public can_use nil|fun(self: ActiveSkill, player: Player, card: Card): boolean|nil
----@field public card_filter fun(self: ActiveSkill, to_select: integer, selected: integer[], selected_targets: integer[]): boolean|nil
+---@field public card_filter nil|fun(self: ActiveSkill, to_select: integer, selected: integer[], selected_targets: integer[]): boolean|nil
----@field public target_filter fun(self: ActiveSkill, to_select: integer, selected: integer[], selected_cards: integer[], card: Card): boolean|nil
+---@field public target_filter nil|fun(self: ActiveSkill, to_select: integer, selected: integer[], selected_cards: integer[], card: Card): boolean|nil
----@field public feasible fun(self: ActiveSkill, selected: integer[], selected_cards: integer[]): boolean|nil
+---@field public feasible nil|fun(self: ActiveSkill, selected: integer[], selected_cards: integer[]): boolean|nil
----@field public on_use fun(self: ActiveSkill, room: Room, cardUseEvent: CardUseStruct): boolean|nil
+---@field public on_use nil|fun(self: ActiveSkill, room: Room, cardUseEvent: CardUseStruct): boolean|nil
----@field public about_to_effect fun(self: ActiveSkill, room: Room, cardEffectEvent: CardEffectEvent): boolean|nil
+---@field public about_to_effect nil|fun(self: ActiveSkill, room: Room, cardEffectEvent: CardEffectEvent): boolean|nil
----@field public on_effect fun(self: ActiveSkill, room: Room, cardEffectEvent: CardEffectEvent): boolean|nil
+---@field public on_effect nil|fun(self: ActiveSkill, room: Room, cardEffectEvent: CardEffectEvent): boolean|nil
----@field public on_nullified fun(self: ActiveSkill, room: Room, cardEffectEvent: CardEffectEvent): boolean|nil
+---@field public on_nullified nil|fun(self: ActiveSkill, room: Room, cardEffectEvent: CardEffectEvent): boolean|nil
----@field public mod_target_filter fun(self: ActiveSkill, to_select: integer, selected: integer[], user: integer, card: Card, distance_limited: boolean): boolean|nil
+---@field public mod_target_filter nil|fun(self: ActiveSkill, to_select: integer, selected: integer[], user: integer, card: Card, distance_limited: boolean): boolean|nil
----@field public prompt fun(self: ActiveSkill, selected: integer[], selected_cards: integer[]): string
+---@field public prompt nil|fun(self: ActiveSkill, selected: integer[], selected_cards: integer[]): string
+---@field public interaction any
 
 ---@param spec ActiveSkillSpec
 ---@return ActiveSkill
@@ -215,13 +217,13 @@ function fk.CreateActiveSkill(spec)
 end
 
 ---@class ViewAsSkillSpec: UsableSkillSpec
----@field public card_filter fun(self: ViewAsSkill, to_select: integer, selected: integer[]): boolean|nil
+---@field public card_filter nil|fun(self: ViewAsSkill, to_select: integer, selected: integer[]): boolean|nil
 ---@field public view_as fun(self: ViewAsSkill, cards: integer[]): Card|nil
----@field public pattern string
+---@field public pattern nil|string
----@field public enabled_at_play fun(self: ViewAsSkill, player: Player): boolean|nil
+---@field public enabled_at_play nil|fun(self: ViewAsSkill, player: Player): boolean|nil
----@field public enabled_at_response fun(self: ViewAsSkill, player: Player, response: boolean): boolean|nil
+---@field public enabled_at_response nil|fun(self: ViewAsSkill, player: Player, response: boolean): boolean|nil
----@field public before_use fun(self: ViewAsSkill, player: ServerPlayer, use: CardUseStruct)
+---@field public before_use nil|fun(self: ViewAsSkill, player: ServerPlayer, use: CardUseStruct)
----@field public prompt fun(self: ActiveSkill, selected: integer[], selected_cards: integer[]): string
+---@field public prompt nil|fun(self: ActiveSkill, selected: integer[], selected_cards: integer[]): string
 
 ---@param spec ViewAsSkillSpec
 ---@return ViewAsSkill
@@ -271,8 +273,8 @@ function fk.CreateViewAsSkill(spec)
 end
 
 ---@class DistanceSpec: StatusSkillSpec
----@field public correct_func fun(self: DistanceSkill, from: Player, to: Player): integer|nil
+---@field public correct_func nil|fun(self: DistanceSkill, from: Player, to: Player): integer|nil
----@field public fixed_func fun(self: DistanceSkill, from: Player, to: Player): integer|nil
+---@field public fixed_func nil|fun(self: DistanceSkill, from: Player, to: Player): integer|nil
 
 ---@param spec DistanceSpec
 ---@return DistanceSkill
@@ -289,10 +291,10 @@ function fk.CreateDistanceSkill(spec)
 end
 
 ---@class ProhibitSpec: StatusSkillSpec
----@field public is_prohibited fun(self: ProhibitSkill, from: Player, to: Player, card: Card): boolean|nil
+---@field public is_prohibited nil|fun(self: ProhibitSkill, from: Player, to: Player, card: Card): boolean|nil
----@field public prohibit_use fun(self: ProhibitSkill, player: Player, card: Card): boolean|nil
+---@field public prohibit_use nil|fun(self: ProhibitSkill, player: Player, card: Card): boolean|nil
----@field public prohibit_response fun(self: ProhibitSkill, player: Player, card: Card): boolean|nil
+---@field public prohibit_response nil|fun(self: ProhibitSkill, player: Player, card: Card): boolean|nil
----@field public prohibit_discard fun(self: ProhibitSkill, player: Player, card: Card): boolean|nil
+---@field public prohibit_discard nil|fun(self: ProhibitSkill, player: Player, card: Card): boolean|nil
 
 ---@param spec ProhibitSpec
 ---@return ProhibitSkill
@@ -310,8 +312,8 @@ function fk.CreateProhibitSkill(spec)
 end
 
 ---@class AttackRangeSpec: StatusSkillSpec
----@field public correct_func fun(self: AttackRangeSkill, from: Player, to: Player): number|nil
+---@field public correct_func nil|fun(self: AttackRangeSkill, from: Player, to: Player): number|nil
----@field public within_func fun(self: AttackRangeSkill, from: Player, to: Player): boolean|nil
+---@field public within_func nil|fun(self: AttackRangeSkill, from: Player, to: Player): boolean|nil
 
 ---@param spec AttackRangeSpec
 ---@return AttackRangeSkill
@@ -332,9 +334,9 @@ function fk.CreateAttackRangeSkill(spec)
 end
 
 ---@class MaxCardsSpec: StatusSkillSpec
----@field public correct_func fun(self: MaxCardsSkill, player: Player): number|nil
+---@field public correct_func nil|fun(self: MaxCardsSkill, player: Player): number|nil
----@field public fixed_func fun(self: MaxCardsSkill, player: Player): number|nil
+---@field public fixed_func nil|fun(self: MaxCardsSkill, player: Player): number|nil
----@field public exclude_from fun(self: MaxCardsSkill, player: Player, card: Card): boolean|nil
+---@field public exclude_from nil|fun(self: MaxCardsSkill, player: Player, card: Card): boolean|nil
 
 ---@param spec MaxCardsSpec
 ---@return MaxCardsSkill
@@ -356,11 +358,11 @@ function fk.CreateMaxCardsSkill(spec)
 end
 
 ---@class TargetModSpec: StatusSkillSpec
----@field public bypass_times fun(self: TargetModSkill, player: Player, skill: ActiveSkill, scope: integer, card: Card, to: Player): boolean|nil
+---@field public bypass_times nil|fun(self: TargetModSkill, player: Player, skill: ActiveSkill, scope: integer, card: Card, to: Player): boolean|nil
----@field public residue_func fun(self: TargetModSkill, player: Player, skill: ActiveSkill, scope: integer, card: Card, to: Player): number|nil
+---@field public residue_func nil|fun(self: TargetModSkill, player: Player, skill: ActiveSkill, scope: integer, card: Card, to: Player): number|nil
----@field public bypass_distances fun(self: TargetModSkill, player: Player, skill: ActiveSkill, card: Card, to: Player): boolean|nil
+---@field public bypass_distances nil|fun(self: TargetModSkill, player: Player, skill: ActiveSkill, card: Card, to: Player): boolean|nil
----@field public distance_limit_func fun(self: TargetModSkill, player: Player, skill: ActiveSkill, card: Card, to: Player): number|nil
+---@field public distance_limit_func nil|fun(self: TargetModSkill, player: Player, skill: ActiveSkill, card: Card, to: Player): number|nil
----@field public extra_target_func fun(self: TargetModSkill, player: Player, skill: ActiveSkill, card: Card): number|nil
+---@field public extra_target_func nil|fun(self: TargetModSkill, player: Player, skill: ActiveSkill, card: Card): number|nil
 
 ---@param spec TargetModSpec
 ---@return TargetModSkill
@@ -389,8 +391,8 @@ function fk.CreateTargetModSkill(spec)
 end
 
 ---@class FilterSpec: StatusSkillSpec
----@field public card_filter fun(self: FilterSkill, card: Card, player: Player): boolean|nil
+---@field public card_filter nil|fun(self: FilterSkill, card: Card, player: Player): boolean|nil
----@field public view_as fun(self: FilterSkill, card: Card, player: Player): Card|nil
+---@field public view_as nil|fun(self: FilterSkill, card: Card, player: Player): Card|nil
 
 ---@param spec FilterSpec
 ---@return FilterSkill
@@ -406,7 +408,7 @@ function fk.CreateFilterSkill(spec)
 end
 
 ---@class InvaliditySpec: StatusSkillSpec
----@field public invalidity_func fun(self: InvaliditySkill, from: Player, skill: Skill): boolean|nil
+---@field public invalidity_func nil|fun(self: InvaliditySkill, from: Player, skill: Skill): boolean|nil
 
 ---@param spec InvaliditySpec
 ---@return InvaliditySkill
@@ -421,11 +423,11 @@ function fk.CreateInvaliditySkill(spec)
 end
 
 ---@class CardSpec: Card
----@field public skill Skill
+---@field public skill nil|Skill
----@field public equip_skill Skill
+---@field public equip_skill nil|Skill
 ---@field public special_skills string[] | nil
----@field public is_damage_card boolean
+---@field public is_damage_card nil|boolean
----@field public multiple_targets boolean
+---@field public multiple_targets nil|boolean
 
 local defaultCardSkill = fk.CreateActiveSkill{
   name = "default_card_skill",

lua/server/gamelogic.lua

@@ -93,16 +93,13 @@ function GameLogic:chooseGenerals()
     local generals = {}
     local lordlist = {}
     local lordpools = {}
-    table.insertTable(generals, Fk:getGeneralsRandomly(generalNum, Fk:getAllGenerals(), table.map(generals, function (g)
-      return g.name
-    end)))
     if room.settings.gameMode == "aaa_role_mode" then
       for _, general in pairs(Fk:getAllGenerals()) do
         if (not general.hidden and not general.total_hidden) and
         table.find(general.skills, function(s)
           return s.lordSkill
         end) and
-        not table.find(generals, function(g)
+        not table.find(lordlist, function(g)
           return g.trueName == general.trueName
         end) then
           table.insert(lordlist, general)
@@ -110,6 +107,9 @@ function GameLogic:chooseGenerals()
       end
       lordlist = table.random(lordlist, 3) or {}
     end
+    table.insertTable(generals, Fk:getGeneralsRandomly(generalNum, Fk:getAllGenerals(), nil, function(g)
+      return table.contains(table.map(lordlist, function(g) return g.trueName end), g.trueName)
+    end))
     for i = 1, #generals do
       generals[i] = generals[i].name
     end

lua/server/room.lua

@@ -242,7 +242,7 @@ end
 --- 基本算是私有函数，别去用
 ---@param cardId integer
 ---@param cardArea CardArea
----@param owner integer
+---@param owner nil|integer
 function Room:setCardArea(cardId, cardArea, owner)
   self.card_place[cardId] = cardArea
   self.owner_map[cardId] = owner
@@ -1550,11 +1550,11 @@ function Room:askForGuanxing(player, cards, top_limit, bottom_limit, customNotif
   if result ~= "" then
     local d = json.decode(result)
     if #top_limit > 0 and top_limit[2] == 0 then
-      top = {}
+      top = Util.DummyTable
       bottom = d[1]
     else
       top = d[1]
-      bottom = d[2]
+      bottom = d[2] or Util.DummyTable
     end
   else
     top = table.random(cards, top_limit and top_limit[2] or #cards) or Util.DummyTable

lua/server/system_enum.lua

@@ -1,5 +1,7 @@
 -- SPDX-License-Identifier: GPL-3.0-or-later
 
+---@alias PlayerId integer
+
 ---@class CardsMoveInfo
 ---@field public ids integer[]
 ---@field public from integer|null
@@ -60,10 +62,10 @@ fk.IceDamage = 4
 ---@field public to ServerPlayer @ 伤害目标
 ---@field public damage integer @ 伤害值
 ---@field public card Card | nil @ 造成伤害的牌
----@field public chain boolean @ 伤害是否是铁索传导的伤害
+---@field public chain boolean | nil @ 伤害是否是铁索传导的伤害
----@field public damageType DamageType @ 伤害的属性
+---@field public damageType DamageType | nil @ 伤害的属性
----@field public skillName string @ 造成本次伤害的技能名
+---@field public skillName string | nil @ 造成本次伤害的技能名
----@field public beginnerOfTheDamage boolean @ 是否是本次铁索传导的起点
+---@field public beginnerOfTheDamage boolean | nil @ 是否是本次铁索传导的起点
 
 --- 用来描述和回复体力有关的数据。
 ---@class RecoverStruct
@@ -88,7 +90,7 @@ fk.IceDamage = 4
 ---@field public card Card
 ---@field public toCard Card|null
 ---@field public responseToEvent CardUseStruct|null
----@field public nullifiedTargets interger[]|null
+---@field public nullifiedTargets integer[]|null
 ---@field public extraUse boolean|null
 ---@field public disresponsiveList integer[]|null
 ---@field public unoffsetableList integer[]|null
@@ -123,7 +125,7 @@ fk.IceDamage = 4
 ---@field public card Card
 ---@field public toCard Card|null
 ---@field public responseToEvent CardEffectEvent|null
----@field public nullifiedTargets interger[]|null
+---@field public nullifiedTargets integer[]|null
 ---@field public extraUse boolean|null
 ---@field public disresponsiveList integer[]|null
 ---@field public unoffsetableList integer[]|null

test/lua/pattern.lua

@@ -10,6 +10,9 @@ TestExppattern = {
     p(table.connectIfNeed(table1, table2))
     p(table1)
     p(table2)
+    p(table.slice(table1,3,4))
+    p(table.slice(table1,1,6))
+    p(table.slice(table1,-2,-1))
   end,
 
   testMatchExp = function()