星轨接电：转一转接亮满天星

fx-starwire

local StarWire = {}
local CONST = { MSG_ID = 12370, KEY = "StarWire", SEG_COUNT = 3 }

function StarWire.Init()
    StarWire._segs = {}
    for i = 1, CONST.SEG_COUNT do
        StarWire._segs[i] = { rot = math.random(0, 7), target = 0 }
    end
end

function StarWire.OnTap(segIndex)
    local s = StarWire._segs[segIndex]
    s.rot = (s.rot + 1) % 8                             -- 八向步进旋转
    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    -- 逐段核对朝向
    end
    if ok and not self._connected then
        self._connected = true
        self:PlayPowerOn()                              -- 全线流光灌注
        SL:SendLuaNetMsg(CONST.MSG_ID, 0, 0, 0,
            SL:JsonEncode({ key = CONST.KEY, op = 2, done = 1 }))
        SL:ShowSystemTips("接通! 电流贯通")
    end
end

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

return StarWire