挑筋断骨：把狼怪掀上天再摔下来

SL:SetActorVelocity(target, 0, -620)

fx-launch

local Launch = {}
local KEY = { UP_V = 620, G = 1500 }
local flying = false

function Launch.Try(self_, target)
    if flying then return end
    flying = true
    -- 上挑前摇 0.24 秒，弧光先出
    SL:PlayActorAct(self_, "attack")
    SL:ScheduleOnce(function()
        -- 核心一行：负纵向速度把目标送上天
        SL:SetActorVelocity(target, 0, -KEY.UP_V)
        SL:ShowSystemTips("挑飞!")
        Launch.WatchFall(target)
    end, 0.24)
end

function Launch.WatchFall(vid)
    local h = 0
    local v = KEY.UP_V
    local shadow = 1.0
    local t = 0
    SL:Schedule(function(dt)
        t = t + dt
        v = v - KEY.G * dt          -- 手动积分重力
        h = h + v * dt
        if h < 0 then
            h = 0
            SL:UnSchedule(KEY.UP_V)
            flying = false
            -- 落地三件套：硬直、震屏、尘土
            SL:PlayActorAct(vid, "stuck")
            SL:ScreenShake(0.3, 6)
            SL:PlayActorAct(vid, "idle")
        else
            -- 影子随高度缩小
            shadow = math.max(0.3, 1 - h / 260)
            SL:SetActorShadow(vid, shadow)
        end
    end, 0.016, KEY.UP_V)
end

return Launch