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[modified] state machine uses class rather than own metatable management

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This commit is contained in:
Max Cahill 2020-04-07 13:53:28 +10:00
parent 02568f8f08
commit 1e07dd9746
1 changed files with 7 additions and 6 deletions
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13
state_machine.lua
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@ -14,20 +14,21 @@
TODO: consider coroutine friendliness
]]
local state_machine = {}
state_machine._mt = {__index = state_machine}
local path = (...):gsub("state_machine", "")
local class = require(path .. "class")
local state_machine = class()
function state_machine:new(states, start)
local ret = setmetatable({
self = self:init({
states = states or {},
current_state = ""
}, self._mt)
})
if start then
ret:set_state(start)
self:set_state(start)
end
return ret
return self
end
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