【引擎触发】祖玛教主：召唤小怪的 BOSS 战阶段机制

local CALL_STAGES = { [80] = "祖玛卫士们，保护我！", [50] = "弓箭手，放箭！", [20] = "祖玛的子民们，复仇！" }
function BossAI.onHpRatio(boss, ratio)
    local stage = CALL_STAGES[math.floor(ratio / 10) * 10]
    if stage and not boss.stageDone[stage] then
        boss.stageDone[stage] = true
        boss:Say(stage)
        BossAI.summonGuards(boss, stage)
    end
end

function BossAI.summonGuards(boss, stage)
    local spawnPlan = {
        ["祖玛卫士们，保护我！"] = { { name = "祖玛卫士", n = 6 } },
        ["弓箭手，放箭！"] = { { name = "祖玛弓箭手", n = 4 } },
        ["祖玛的子民们，复仇！"] = { { name = "祖玛卫士", n = 4 }, { name = "祖玛弓箭手", n = 4 } },
    }
    for _, plan in ipairs(spawnPlan[stage]) do
        for i = 1, plan.n do
            local mob = boss:SummonNear(plan.name, 3)
            mob:SetHateTarget(boss.hateTop)
        end
    end
end