缚魂锁体：吸住了谁也别想跑

fx-suppress

local Suppress = {}
local KEY = { TICK = 0.8, JUMPS = 5 }
local state = { link = 0, jumps = 0, timer = 0 }

local function BothPinned(self_, target)
    SL:SetActorVelocity(self_, 0, 0)
    SL:SetActorVelocity(target, 0, 0)
    SL:PinActor(self_, true)     -- 定身标记，移动输入被引擎吞掉
    SL:PinActor(target, true)
end

function Suppress.Cast(self_, target)
    if state.link > 0 then return end
    BothPinned(self_, target)
    -- 链条生长：0.5 秒从 0 缠到 1
    SL:Schedule(function(dt)
        state.link = math.min(1, state.link + dt * 2)
        if state.link >= 1 then
            SL:UnSchedule("supGrow")
            state.jumps = 0
            state.timer = 0
            -- 互耗主循环
            SL:Schedule(function(dt2)
                state.timer = state.timer + dt2
                if state.timer >= KEY.TICK then
                    state.timer = state.timer - KEY.TICK
                    state.jumps = state.jumps + 1
                    local dmg = 5
                    SL:DeductHp(self_, dmg)     -- 双端同跳掉血
                    SL:DeductHp(target, dmg)
                    SL:ShowHitNum(target, dmg, "purple")
                    SL:ShowHitNum(self_, dmg, "purple")
                    if state.jumps >= KEY.JUMPS then
                        Suppress.Break(self_, target)
                    end
                end
            end, 0.016, "supTick")
        end
    end, 0.016, "supGrow")
end

function Suppress.Break(self_, target)
    SL:UnSchedule("supTick")
    SL:PinActor(self_, false)
    SL:PinActor(target, false)
    state.link = 0
    SL:ScreenShake(0.3, 5)
    SL:ShowSystemTips("锁链崩断，两败俱伤")
end

return Suppress