猎首：血线过三成就是猎场，一击即斩

 fx-headhunt

-- @file HeadHunt.lua
-- 猎首 —— 血线过三成就是猎场，一击即斩

local HeadHunt = {}

local CONST = {
    EXECUTE_LINE = 0.3,
    EXECUTE_CD   = 5.0,
    MISS_DMG     = 5,

    COLOR_HUNT   = "#d44a3a",
    COLOR_DEEP   = "#6b1a0e",
    COLOR_GHOST  = "#ffd0c0",

    ZORDER_HUNT  = 131,
    ZORDER_FX    = 135,
    AUTOINC_BASE = 972000,
}

local _cdLeft    = 0
local _scheduler = nil
local _autoInc   = 0

local function GenID(prefix)
    _autoInc = _autoInc + 1
    return string.format("%s_%d", prefix or "HH",
        CONST.AUTOINC_BASE + _autoInc)
end

local function GetActorPos(id)
    if not id then return nil end
    local x = SL:GetValue("ACTOR_POSITION_X", id)
    local y = SL:GetValue("ACTOR_POSITION_Y", id)
    if not x or not y then return nil end
    return { x = x, y = y }
end

local function ShowTip(msg)
    if msg and msg ~= "" then SL:ShowSystemTips(msg) end
end

-- 猎首入口
function HeadHunt.Cast()
    if _cdLeft > 0 then return end
    _cdLeft = CONST.EXECUTE_CD
    local tid = SL:GetValue("MARK_TARGET_ID")
    local hp = SL:GetValue("ACTOR_HP", tid)
    local maxHp = SL:GetValue("ACTOR_MAX_HP", tid)
    if not hp or not maxHp then return end
    if hp / maxHp <= CONST.EXECUTE_LINE then
        SL:ActorHurt(tid, hp)
        SL:PlayExecuteFx()
        SL:ScreenShake(5.5, 0.32)
        ShowTip("猎首！一击必杀")
    else
        SL:ActorHurt(tid, CONST.MISS_DMG)
        ShowTip("没过线——只扣五")
    end
end

if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        _cdLeft = math.max(0, _cdLeft - dt)
    end, 0.02)
end

SL:ScheduleOnce(function()
    ShowTip("技能已加载: 猎首 (调试按钮触发)")
end, 1.0)

return HeadHunt