灼心：点燃它的心，出招即自损

 fx-burnheart

-- @file BurnHeart.lua
-- 灼心 —— 点燃它的心，疼的时候也伤自己

local BurnHeart = {}

local CONST = {
    HEART_LIFE    = 6.0,
    HEART_CD      = 6.0,
    SELF_DMG      = 8,

    COLOR_HEART   = "#e8608a",
    COLOR_DEEP    = "#6b1a3a",
    COLOR_GHOST   = "#ffc0d0",

    ZORDER_HEART  = 131,
    ZORDER_FX     = 135,
    AUTOINC_BASE  = 984000,
}

local _heartT    = 0
local _hexTick   = 0
local _cdLeft    = 0
local _scheduler = nil
local _autoInc   = 0

local function GenID(prefix)
    _autoInc = _autoInc + 1
    return string.format("%s_%d", prefix or "BHN",
        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 SafeRemove(node)
    if node and not GUI:Widget_IsNull(node) then
        GUI:removeFromParent(node)
    end
end

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

local function CreateHeartFx()
    local node = GUI:Layout_Create(GUI:Attach_SceneF(),
        GenID("Hrt"), 0, 0, 0, 0, false)
    GUI:setLocalZOrder(node, CONST.ZORDER_HEART)
    for i = 1, 24 do
        local a1 = (i - 1) / 24 * 6.28
        local a2 = i / 24 * 6.28
        GUI:DrawLine_Create(node, string.format("h_%d", i), 0, 0, 2,
            m_cos(a1) * 30, m_sin(a1) * 52,
            m_cos(a2) * 30, m_sin(a2) * 52,
            CONST.COLOR_HEART, 200)
    end
    return node
end

-- 灼心入口
function BurnHeart.Cast()
    if _cdLeft > 0 or _heartT > 0 then return end
    _cdLeft = CONST.HEART_CD
    _heartT = CONST.HEART_LIFE
    _hexTick = 0
    CreateHeartFx()
    ShowTip("心灼了——六秒里它一出手就自损八")
end

-- 出招自损回执
local function OnMonsterCast()
    if _heartT <= 0 then return end
    SL:ActorHurt(SL:GetValue("MARK_TARGET_ID"), CONST.SELF_DMG)
    SL:TipAbove(SL:GetValue("MARK_TARGET_ID"), "腑损-8")
end

-- 定时器：灼心余时与出招时机
if not _scheduler then
    _scheduler = SL:Schedule(function(dt)
        _cdLeft = math.max(0, _cdLeft - dt)
        if _heartT > 0 then
            _heartT = _heartT - dt
            if _heartT <= 0 then
                ShowTip("心灼散了——下一发跟上")
            end
        end
    end, 0.02)
end

SL:RegisterLUAEvent(LUA_EVENT_MONSTER_CAST, "BHN_Cast", function()
    if _heartT > 0 then
        OnMonsterCast()
    end
end)

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

return BurnHeart