【引擎触发】城墙弓箭手仇恨：沙巴克守城NPC的目标选择与集火

local threat = {}
function attack(actor)
    local player = class(actor)
    local name = player:GetName()
    local base = 10
    local pk = tonumber(getplayvar(actor, 2, "PKVAL") or "0")
    if pk >= 200 then base = base * 3 end
    threat[name] = (threat[name] or 0) + base
end

setontimerex(77, 5)
function ontimer77()
    local top, score = "", 0
    for name, v in pairs(threat) do
        if v > score then
            top, score = name, v
        end
        threat[name] = v * 0.6
    end
    if top ~= "" and score >= 50 then
        sendcentermsg("城墙弓箭手集火目标：" .. top)
    end
end