function SpawnUnitKilled (event)
    local victim = EntIndexToHScript( event.entindex_killed )
    if victim:GetUnitName() == "Ancient Guardian" then
        GameRules:SetGameWinner(DOTA_TEAM_BADGUYS)
    end
    if victim:IsCreature() and victim:GetTeam() == DOTA_TEAM_BADGUYS and event.entindex_attacker ~= nil then
        remains = remains - 1
        local result={ remains = remains }
        CustomGameEventManager:Send_ServerToTeam( DOTA_TEAM_GOODGUYS, "NPC_Wave_Remains", result)
        local Drop_Info = GameRules.DropTable[victim:GetUnitName()]
        dropitem(Drop_Info, victim)
    end
    if victim:IsCreature() and victim:GetTeam() == DOTA_TEAM_NEUTRALS then
        local Drop_Info = GameRules.DropTable[victim:GetUnitName()]
        dropitem(Drop_Info, victim)
    end
if victim:IsCreature() and victim:GetTeam() == DOTA_TEAM_BADGUYS and event.entindex_attacker ~= nil then
        remains = remains - 1
        local result={ remains = remains }
        CustomGameEventManager:Send_ServerToTeam( DOTA_TEAM_GOODGUYS, "NPC_Wave_Remains", result)
        local Drop_Info = GameRules.DropTable[victim:GetUnitName()]
        dropitem2(Drop_Info, victim)
    end
    if victim:IsCreature() and victim:GetTeam() == DOTA_TEAM_NEUTRALS then
        local Drop_Info = GameRules.DropTable[victim:GetUnitName()]
        dropitem2(Drop_Info, victim)
    end
end


function dropitem(Drop_Info, victim)
    if Drop_Info then
        for item_name, chance in pairs(Drop_Info) do
            if RollPercentage(chance) then
                local item = CreateItem(item_name, nil, nil)
                local pos = victim:GetAbsOrigin()
                if item_name == "item_bag_of_gold" then
                        item:SetCurrentCharges(RandomInt(75,150))
                end
                local landed = pos + RandomVector(RandomFloat(-220,220))
                local drop = CreateItemOnPositionSync(pos, item)
                if victim:GetTeam() == DOTA_TEAM_BADGUYS then
                    item:LaunchLoot(true, 400, 0.7, landed)
                else
                    item:LaunchLoot(false, 400, 0.7, landed)
                end
                Timers:CreateTimer(15, function()
                    clearitem(item)
                end)
            end
        end
    end
end