【进阶实战】八卦阵眼：方位占位的相生增益封装

local POS = {
    [1] = { name = "乾", buff = "atk" },
    [2] = { name = "坤", buff = "def" },
    [3] = { name = "震", buff = "spd" }
}
local function stepOnArray(actor, posNo)
    local p = POS[posNo]
    if not p then
        return
    end
    setplayvar(actor, 0, "ArrayBuff", p.buff, 0)
    sendmsg(actor, 1, "踏上 " .. p.name .. " 位，获得增益。")
end

local function checkTriple(occupied)
    local set = {}
    for _, n in ipairs(occupied) do
        set[n] = true
    end
    return set[1] and set[2] and set[3]
end