minetest_x_bows/bin/lua-language-server-3.5.6-l.../script/brave/brave.lua
2022-11-03 11:37:33 -04:00

67 lines
1.3 KiB
Lua

local thread = require 'bee.thread'
local taskPad = thread.channel('taskpad')
local waiter = thread.channel('waiter')
---@class pub_brave
local m = {}
m.type = 'brave'
m.ability = {}
m.queue = {}
--- 注册成为勇者
function m.register(id)
m.id = id
if #m.queue > 0 then
for _, info in ipairs(m.queue) do
waiter:push(m.id, info.name, info.params)
end
end
m.queue = nil
m.start()
end
--- 注册能力
function m.on(name, callback)
m.ability[name] = callback
end
--- 报告
function m.push(name, params)
if m.id then
waiter:push(m.id, name, params)
else
m.queue[#m.queue+1] = {
name = name,
params = params,
}
end
end
--- 开始找工作
function m.start()
m.push('mem', collectgarbage 'count')
while true do
local name, id, params = taskPad:bpop()
local ability = m.ability[name]
-- TODO
if not ability then
waiter:push(m.id, id)
log.error('Brave can not handle this work: ' .. name)
goto CONTINUE
end
local ok, res = xpcall(ability, log.error, params)
if ok then
waiter:push(m.id, id, res)
else
waiter:push(m.id, id)
end
m.push('mem', collectgarbage 'count')
::CONTINUE::
end
end
return m