岩壳护体：岩石甲碎裂前硬扛

if shell <= 0 then shellBreak() end

 fx-rockshell

local RockShell = {}
local SHELL_HITS, SHELL_CD = 3, 8

local shell, hits, cd = 0, 0, 0

function RockShell.Arm()
    if cd > 0 or shell > 0 then return end
    shell = SHELL_HITS
    SL:SetAura("player", "rock_rings", nil)
    SL:ShowTipAbove("player", "岩壳!")
end

local function onTakeDamage(target, raw)
    if shell <= 0 then return raw end
    local final = math.floor(raw * 0.5)
    hits = hits + 1
    SL:PopText(target, "壳 " .. (SHELL_HITS - hits) .. "/3", "gray")
    if hits >= SHELL_HITS then
        shell = 0
        SL:BreakShell(target)
        SL:PlayBurst(target, "shell_shatter", 14)
        SL:ShowTipAbove(target, "壳碎!")
    end
    return final
end

SL:On("take_damage", onTakeDamage)
SL:RegClick("shell", RockShell.Arm)

return RockShell