碎甲连拳：甲裂一分疼三分

fx-crackfist

local CrackFist = {}
local KEY = { MAX = 4, BASE = 12 }

local cracks = {}

function CF.Punch(self_, target)
    SL:PlayActorAct(self_, "attack")
    SL:ScheduleOnce(function()
        local cur = cracks[target] or 0
        if cur >= KEY.MAX then
            -- 碎甲重击: 清账走人
            SL:DeductHp(target, 34)
            SL:ShowHitNum(target, 34, "armor_break")
            SL:ScreenShake(0.3, 5)
            SL:PlayActorAct(target, "stuck")
            SL:PlayFxAt("armor_shatter", SL:GetValue("actorX", target),
                                        SL:GetValue("actorY", target) - 58)
            cracks[target] = 0
            return
        end
        local bonus = SL:GetValue("crackBonus") or 25
        local dmg = math.floor(KEY.BASE + cur * bonus / 4)
        SL:DeductHp(target, dmg)
        SL:ShowHitNum(target, dmg, "crack_" .. cur)
        SL:PlayActorAct(target, "stuck")
        cracks[target] = cur + 1
        -- 画新裂痕
        SL:PlayFxAt("crack_line" .. (cur % 4),
                    SL:GetValue("actorX", target) - 20 + cur * 13,
                    SL:GetValue("actorY", target) - 58)
    end, 0.24)
end

function CF.OnTargetDead(target)
    cracks[target] = nil
end

return CF