星轨接电：接通的那一帧全线流光

fx-hplink

local StarWire = {}
local CONST = { KEY = "StarWire", SEG_COUNT = 3 }

function StarWire.OnTap(segIndex)
    local s = StarWire._segs[segIndex]
    s.rot = (s.rot + 1) % 8
    StarWire:Check()
end

function StarWire:Check()
    local ok = true
    for _, s in ipairs(self._segs) do
        if s.rot % 8 ~= s.target then ok = false end
    end
    if ok and not self._connected then
        self._connected = true
        self:PlayPowerOn()
        SL:SendLuaNetMsg(CONST.MSG_ID, 0, 0, 0,
            SL:JsonEncode({ key = CONST.KEY, op = 2 }))
        SL:ShowSystemTips("接通!")
    end
end

function StarWire:PlayPowerOn()
    local pos = 0
    self._flow = SL:Schedule(function(dt)
        pos = pos + dt * 260
        self._flowX = pos
        if pos > self._lineWidth then SL:UnSchedule(self._flow) end
    end, 0.02)
end

return StarWire