FreeKill/lua/server/gamelogic.lua

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-- SPDX-License-Identifier: GPL-3.0-or-later
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---@class GameLogic: Object
---@field public room Room
---@field public skill_table table<Event, TriggerSkill[]>
---@field public skill_priority_table<Event, number[]>
---@field public refresh_skill_table table<Event, TriggerSkill[]>
---@field public skills string[]
---@field public event_stack Stack
---@field public game_event_stack Stack
---@field public role_table string[][]
local GameLogic = class("GameLogic")
function GameLogic:initialize(room)
self.room = room
self.skill_table = {} -- TriggerEvent --> TriggerSkill[]
self.skill_priority_table = {}
self.refresh_skill_table = {}
self.skills = {} -- skillName[]
self.event_stack = Stack:new()
self.game_event_stack = Stack:new()
self.role_table = {
{ "lord" },
{ "lord", "rebel" },
{ "lord", "rebel", "renegade" },
{ "lord", "loyalist", "rebel", "renegade" },
{ "lord", "loyalist", "rebel", "rebel", "renegade" },
{ "lord", "loyalist", "rebel", "rebel", "rebel", "renegade" },
{ "lord", "loyalist", "loyalist", "rebel", "rebel", "rebel", "renegade" },
{ "lord", "loyalist", "loyalist", "rebel", "rebel", "rebel", "rebel", "renegade" },
}
end
function GameLogic:run()
-- default logic
local room = self.room
table.shuffle(self.room.players)
self:assignRoles()
room:doBroadcastNotify("StartGame", "")
room:adjustSeats()
self:chooseGenerals()
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self:buildPlayerCircle()
self:broadcastGeneral()
self:prepareDrawPile()
self:attachSkillToPlayers()
self:prepareForStart()
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self.room.game_started = true
self:action()
end
local function execGameEvent(type, ...)
local event = GameEvent:new(type, ...)
local _, ret = event:exec()
return ret
end
function GameLogic:assignRoles()
local room = self.room
local n = #room.players
local roles = self.role_table[n]
table.shuffle(roles)
for i = 1, n do
local p = room.players[i]
p.role = roles[i]
if p.role == "lord" then
p.role_shown = true
room:broadcastProperty(p, "role")
else
room:notifyProperty(p, p, "role")
end
end
end
function GameLogic:chooseGenerals()
local room = self.room
local generalNum = room.settings.generalNum
local n = room.settings.enableDeputy and 2 or 1
local lord = room:getLord()
local lord_general = nil
if lord ~= nil then
room.current = lord
local generals = Fk:getGeneralsRandomly(generalNum)
for i = 1, #generals do
generals[i] = generals[i].name
end
lord_general = room:askForGeneral(lord, generals, n)
local deputy
if type(lord_general) == "table" then
deputy = lord_general[2]
lord_general = lord_general[1]
end
room:setPlayerGeneral(lord, lord_general, true)
room:broadcastProperty(lord, "general")
room:setDeputyGeneral(lord, deputy)
room:broadcastProperty(lord, "deputyGeneral")
end
local nonlord = room:getOtherPlayers(lord, true)
local generals = Fk:getGeneralsRandomly(#nonlord * generalNum, nil, {lord_general})
table.shuffle(generals)
for _, p in ipairs(nonlord) do
local arg = {}
for i = 1, generalNum do
table.insert(arg, table.remove(generals, 1).name)
end
p.request_data = json.encode{ arg, n }
p.default_reply = table.random(arg, n)
end
room:notifyMoveFocus(nonlord, "AskForGeneral")
room:doBroadcastRequest("AskForGeneral", nonlord)
for _, p in ipairs(nonlord) do
if p.general == "" and p.reply_ready then
local generals = json.decode(p.client_reply)
local general = generals[1]
local deputy = generals[2]
room:setPlayerGeneral(p, general, true)
room:setDeputyGeneral(p, deputy)
else
room:setPlayerGeneral(p, p.default_reply[1], true)
room:setDeputyGeneral(p, p.default_reply[2])
end
p.default_reply = ""
end
end
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function GameLogic:buildPlayerCircle()
local room = self.room
local players = room.players
room.alive_players = {table.unpack(players)}
for i = 1, #players - 1 do
players[i].next = players[i + 1]
end
players[#players].next = players[1]
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end
function GameLogic:broadcastGeneral()
local room = self.room
local players = room.players
for _, p in ipairs(players) do
assert(p.general ~= "")
local general = Fk.generals[p.general]
local deputy = Fk.generals[p.deputyGeneral]
p.maxHp = deputy and math.floor((deputy.maxHp + general.maxHp) / 2)
or general.maxHp
p.hp = deputy and math.floor((deputy.hp + general.hp) / 2) or general.hp
p.shield = math.min(general.shield + (deputy and deputy.shield or 0), 5)
-- TODO: setup AI here
if p.role ~= "lord" then
room:broadcastProperty(p, "general")
room:broadcastProperty(p, "deputyGeneral")
elseif #players >= 5 then
p.maxHp = p.maxHp + 1
p.hp = p.hp + 1
end
room:broadcastProperty(p, "maxHp")
room:broadcastProperty(p, "hp")
room:broadcastProperty(p, "shield")
end
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end
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function GameLogic:prepareDrawPile()
local room = self.room
local allCardIds = Fk:getAllCardIds()
table.shuffle(allCardIds)
room.draw_pile = allCardIds
for _, id in ipairs(room.draw_pile) do
self.room:setCardArea(id, Card.DrawPile, nil)
end
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end
function GameLogic:attachSkillToPlayers()
local room = self.room
local players = room.players
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local addRoleModSkills = function(player, skillName)
local skill = Fk.skills[skillName]
if skill.lordSkill and (player.role ~= "lord" or #room.players < 5) then
return
end
room:handleAddLoseSkills(player, skillName, nil, false)
end
for _, p in ipairs(room.alive_players) do
local skills = Fk.generals[p.general].skills
for _, s in ipairs(skills) do
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addRoleModSkills(p, s.name)
end
for _, sname in ipairs(Fk.generals[p.general].other_skills) do
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addRoleModSkills(p, sname)
end
local deputy = Fk.generals[p.deputyGeneral]
if deputy then
skills = deputy.skills
for _, s in ipairs(skills) do
addRoleModSkills(p, s.name)
end
for _, sname in ipairs(deputy.other_skills) do
addRoleModSkills(p, sname)
end
end
end
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end
function GameLogic:prepareForStart()
local room = self.room
local players = room.players
self:addTriggerSkill(GameRule)
for _, trig in ipairs(Fk.global_trigger) do
self:addTriggerSkill(trig)
end
self.room:sendLog{ type = "$GameStart" }
end
function GameLogic:action()
self:trigger(fk.GameStart)
local room = self.room
execGameEvent(GameEvent.DrawInitial)
while true do
execGameEvent(GameEvent.Round)
if room.game_finished then break end
end
end
---@param skill TriggerSkill
function GameLogic:addTriggerSkill(skill)
if skill == nil or table.contains(self.skills, skill.name) then
return
end
table.insert(self.skills, skill.name)
for _, event in ipairs(skill.refresh_events) do
if self.refresh_skill_table[event] == nil then
self.refresh_skill_table[event] = {}
end
table.insert(self.refresh_skill_table[event], skill)
end
for _, event in ipairs(skill.events) do
if self.skill_table[event] == nil then
self.skill_table[event] = {}
end
table.insert(self.skill_table[event], skill)
if self.skill_priority_table[event] == nil then
self.skill_priority_table[event] = {}
end
local priority_tab = self.skill_priority_table[event]
local prio = skill.priority_table[event]
if not table.contains(priority_tab, prio) then
for i, v in ipairs(priority_tab) do
if v < prio then
table.insert(priority_tab, i, prio)
break
end
end
if not table.contains(priority_tab, prio) then
table.insert(priority_tab, prio)
end
end
if not table.contains(self.skill_priority_table[event],
skill.priority_table[event]) then
table.insert(self.skill_priority_table[event],
skill.priority_table[event])
end
end
if skill.visible then
if (Fk.related_skills[skill.name] == nil) then return end
for _, s in ipairs(Fk.related_skills[skill.name]) do
if (s.class == TriggerSkill) then
self:addTriggerSkill(s)
end
end
end
end
---@param event Event
---@param target ServerPlayer
---@param data any
function GameLogic:trigger(event, target, data, refresh_only)
local room = self.room
local broken = false
local skills = self.skill_table[event] or {}
local skills_to_refresh = self.refresh_skill_table[event] or {}
local _target = room.current -- for iteration
local player = _target
self.event_stack:push({event, target, data})
if #skills_to_refresh > 0 then repeat do
-- refresh skills. This should not be broken
for _, skill in ipairs(skills_to_refresh) do
if skill:canRefresh(event, target, player, data) then
skill:refresh(event, target, player, data)
end
end
player = player.next
end until player == _target end
if #skills == 0 or refresh_only then return end
local prio_tab = self.skill_priority_table[event]
local prev_prio = math.huge
for _, prio in ipairs(prio_tab) do
if broken then break end
if prio >= prev_prio then
-- continue
goto trigger_loop_continue
end
repeat do
local triggerables = table.filter(skills, function(skill)
return skill.priority_table[event] == prio and
skill:triggerable(event, target, player, data)
end)
local skill_names = table.map(triggerables, function(skill)
return skill.name
end)
while #skill_names > 0 do
local skill_name = prio <= 0 and table.random(skill_names) or
room:askForChoice(player, skill_names, "trigger", "#choose-trigger")
local skill = skill_name == "game_rule" and GameRule
or Fk.skills[skill_name]
local len = #skills
broken = skill:trigger(event, target, player, data)
table.insertTable(skill_names, table.map(
table.slice(skills, len - #skills), function(s) return s.name end))
broken = broken or (event == fk.AskForPeaches
and room:getPlayerById(data.who).hp > 0)
if broken then break end
table.removeOne(skill_names, skill_name)
end
if broken then break end
player = player.next
end until player == _target
prev_prio = prio
::trigger_loop_continue::
end
self.event_stack:pop()
return broken
end
---@return GameEvent
function GameLogic:getCurrentEvent()
return self.game_event_stack.t[self.game_event_stack.p]
end
function GameLogic:dumpEventStack(detailed)
local top = self:getCurrentEvent()
local i = self.game_event_stack.p
local inspect = p
if not top then return end
print("===== Start of event stack dump =====")
if not detailed then print("") end
repeat
local printable_data
if type(top.data) ~= "table" then
printable_data = top.data
else
printable_data = table.cloneWithoutClass(top.data)
end
if not detailed then
print("Stack level #" .. i .. ": " .. tostring(top))
else
print("\nStack level #" .. i .. ":")
inspect{
eventId = GameEvent:translate(top.event),
data = printable_data or "nil",
}
end
top = top.parent
i = i - 1
until not top
print("\n===== End of event stack dump =====")
end
function GameLogic:breakEvent(ret)
coroutine.yield("__breakEvent", ret)
end
function GameLogic:breakTurn()
local event = self:getCurrentEvent():findParent(GameEvent.Turn)
event:shutdown()
end
return GameLogic