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|
-- <event, {callbacks}>
local _broadcast = {}
local EventMsgCenter = {}
EventMsgCenter.registerMsg = function(e, callback, first)
if _broadcast[e] == nil then
_broadcast[e] = {}
end
first = first or false
if not first then
table.insert(_broadcast[e], callback)
else
table.insert(_broadcast[e], 1, callback)
end
end
EventMsgCenter.unRegisterMsg = function(e, callback)
if _broadcast[e] == nil or callback == nil then
return
end
table.remove(_broadcast[e], callback)
end
EventMsgCenter.unRegisterAllMsgByEvent = function(e)
if _broadcast[e] == nil then
return
end
_broadcast[e] = nil
end
EventMsgCenter.unRegisterAllMsg = function()
_broadcast = {}
end
EventMsgCenter.sendMsg = function(e, ...)
local callbacks = _broadcast[e]
if callbacks == nil then
return
end
for _, f in ipairs(callbacks) do
if f ~= nil then
f(...)
end
end
end
return EventMsgCenter
|
