【前端接口】坐骑外观染色预览：染色数据的实时预览实现

local COLORS = { "F00", "0F0", "00F", "FF0", "F0F", "0FF", "800", "080", "008", "880", "808", "088" }
local picked = nil
for i, c in ipairs(COLORS) do
    local btn = GUI:Button_Create(palette, "c" .. i, (i - 1) * 34, 0, "res/dye/c" .. c .. ".png")
    GUI:addOnClickEvent(btn, function()
        picked = c
        GUI:Button_loadTextures(mountPreview, "res/mount/body_" .. c .. ".png", "res/mount/body_" .. c .. ".png", "res/mount/body_" .. c .. ".png")
        GUI:setText(priceLabel, "染色剂售价800元宝")
    end)
end

GUI:addOnClickEvent(buyBtn, function()
    if picked == nil then
        SL:ShowSystemTips("请先在色盘选择颜色")
        return
    end
    SL:SendNetMsg(8801, { color = picked })
end)
SL:RegisterLuaNetMsg(8802, function(data)
    if data.ok == 1 then
        appliedColor = picked
        SL:ShowSystemTips("染色成功！")
    else
        GUI:Button_loadTextures(mountPreview, "res/mount/body_" .. appliedColor .. ".png", "res/mount/body_" .. appliedColor .. ".png", "res/mount/body_" .. appliedColor .. ".png")
        SL:ShowSystemTips("染色剂不足，商城有售")
    end
end)