噬魂一吸：紫光飞进掌心才是因果

fx-soulorb

local SoulDrain = {}
local CONST = { KEY = "SoulDrain", ORB_COUNT = 5, DRAIN = 8 }

function SoulDrain.Cast(myID, targetID)
    for i = 1, CONST.ORB_COUNT do
        SL:ScheduleOnce(function()
            SoulDrain.SpawnOrb(myID, targetID)
        end, i * 200)
    end
end

function SoulDrain.SpawnOrb(myID, targetID)
    local sx = SL:GetValue("ACTOR_POSITION_X", targetID)
    local sy = SL:GetValue("ACTOR_POSITION_Y", targetID) - 46
    local ex = SL:GetValue("ACTOR_POSITION_X", myID) + 20
    local ey = SL:GetValue("ACTOR_POSITION_Y", myID) - 56
    local orb = CreateSoulOrb(sx, sy)
    orb:FlyTo(ex, ey, 0.6, function()
        orb:Remove()
        SL:SetActorHP(myID, SL:GetValue("ACTOR_HP", myID) + CONST.DRAIN)
    end)
end

return SoulDrain