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local thread = require 'bee.thread'
local utility = require 'utility'
local task = require 'task'
local errLog = thread.channel 'errlog'
local type = type
local braveTemplate = [[
package.path = %q
package.cpath = %q
log = require 'brave.log'
local brave = require 'brave'
brave.register(%d)
]]
---@class pub
local m = {}
m.type = 'pub'
m.braves = {}
m.ability = {}
m.taskList = {}
--- 注册酒馆的功能
function m.on(name, callback)
m.ability[name] = callback
end
--- 招募勇者，勇者会从公告板上领取任务，完成任务后到看板娘处交付任务
---@param num integer
function m.recruitBraves(num)
for _ = 1, num do
local id = #m.braves + 1
log.info('Create brave:', id)
thread.newchannel('taskpad' .. id)
thread.newchannel('waiter' .. id)
m.braves[id] = {
id = id,
taskpad = thread.channel('taskpad' .. id),
waiter = thread.channel('waiter' .. id),
thread = thread.thread(braveTemplate:format(
package.path,
package.cpath,
id
)),
taskList = {},
counter = utility.counter(),
currentTask = nil,
}
end
end
--- 勇者是否有空
function m.isIdle(brave)
return next(brave.taskList) == nil
end
--- 给勇者推送任务
function m.pushTask(brave, name, params)
local taskID = brave.counter()
brave.taskpad:push(name, taskID, params)
return task.wait(function (waker)
brave.taskList[taskID] = waker
end)
end
--- 从勇者处接收任务反馈
function m.popTask(brave, id, result)
local waker = brave.taskList[id]
if not waker then
log.warn(('Brave pushed unknown task result: # %d => [%d]'):format(brave.id, id))
return
end
brave.taskList[id] = nil
m.checkWaitingTask(brave)
waker(result)
end
--- 从勇者处接收报告
function m.popReport(brave, name, params)
local abil = m.ability[name]
if not abil then
log.warn(('Brave pushed unknown report: # %d => %q'):format(brave.id, name))
return
end
abil(params, brave)
end
--- 发布任务
---@parma name string
function m.task(name, params)
for _, brave in ipairs(m.braves) do
if m.isIdle(brave) then
return m.pushTask(brave, name, params)
end
end
-- 如果所有勇者都在战斗，那么把任务缓存到队列里
-- 当有勇者提交任务反馈后，尝试把按顺序将堆积任务
-- 交给该勇者
m.taskList[#m.taskList+1] = function (brave)
return m.pushTask(brave, name, params)
end
end
--- 检查堆积任务
function m.checkWaitingTask(brave)
if #m.taskList == 0 then
return
end
-- 如果勇者还有其他活要忙，那么让他继续忙去吧
if next(brave.taskList) then
return
end
local waiting = table.remove(m.taskList, 1)
waiting(brave)
end
--- 接收反馈
---|返回接收到的反馈数量
---@return integer
function m.recieve()
for _, brave in ipairs(m.braves) do
local suc, id, result = brave.waiter:pop()
if not suc then
goto CONTINUE
end
if type(id) == 'string' then
m.popReport(brave, id, result)
else
m.popTask(brave, id, result)
end
task.sleep(0)
::CONTINUE::
end
end
--- 检查伤亡情况
function m.checkDead()
while true do
local suc, err = errLog:pop()
if not suc then
break
end
log.error('Brave is dead!: ' .. err)
end
end
return m
|
