【界面UI】战斗日志：滚动列表的性能与可读性

local logList = GUI:ListView_Create(panel, "BattleLog", 20, 80, 400, 300, 1)
local buf = {}
local function addItem(e)
    GUI:RichText_Create(logList, "", 0, 0, e.s, 380, 14, e.c, 2, nil, "")
end
local function appendLog(str, color)
    local e = { s = str, c = color }
    table.insert(buf, e)
    addItem(e)
    if #buf > 220 then
        for i = 1, 20 do table.remove(buf, 1) end
        GUI:ListView_removeAllItems(logList)
        for _, x in ipairs(buf) do addItem(x) end
    end
end

local COLOR = {
    hit = { r = 160, g = 160, b = 160 },
    skill = { r = 255, g = 255, b = 255 },
    crit = { r = 255, g = 215, b = 0 },
    pick = { r = 120, g = 220, b = 120 },
}
function onBattleEnd()
    GUI:ListView_removeAllItems(logList)
    buf = {}
end