【引擎触发】据点占领判定：控制点读条的触发设计

local capture = {}
setontimerex(123, 2)
function ontimer123()
    for _, point in ipairs(controlPoints()) do
        local atk = countFaction(point, "attacker")
        local def = countFaction(point, "defender")
        local cur = capture[point] or 0
        if atk > def then
            cur = cur + 1
        elseif def > atk then
            cur = cur - 1
        end
        capture[point] = math.max(0, math.min(10, cur))
        if capture[point] >= 10 then
            sendcentermsg("控制点易主！攻方占领了哨塔")
            capture[point] = 0
        end
    end
end

local function registerOwner(point, guild)
    setsysvarex("POINT_OWNER_" .. point, guild, 1)
    refreshPointBuff(point, guild)
end