👋 Welcome to my Web!

My Name is Yu Wei, Feng

I will share my life here, such as some daily thoughts, notes, etc.

Feel free to browse this site!

My native language is Chinese, but I will try my best to write the blog in English.

LLM Gaming

LLM Gaming LLM 設計與內容生成引擎 MarioGPT (NeurIPS 2023) MarioGPT: Open-Ended Text2Level Generation through Large Language Models 目標 你打一句話描述你想要的瑪利歐關卡風格(例如「很多水管、不要敵人、要很多磚塊、地形高低起伏」),它就能自動生成一張看起來像真的瑪利歐關卡的地圖。 它也可以一直「不斷生成不同風格」的關卡,像是在做內容探索:越生成越多樣、越意想不到。 任務介紹 Text -> Level 目標達到 可控:聽得懂你說的 多樣:每次生出來都不一樣 可完:不要生成一堆根本玩不了的圖 LLM使用 你可以把它想成:用一個「GPT 類型的文字接龍模型」在接龍「關卡」 因為關卡其實也能寫成一串符號:比如某個符號代表地面、某個符號代表磚塊、某個符號代表水管…模型就是一直猜「下一格應該是什麼」 用一個「負責讀懂你文字」的模組( BART ),把你那句話變成一種控制訊號,讓 GPT 在生成時更偏向你要的風格(例如真的多放水管/少放敵人) GAVEL (NeurIPS 2024) GAVEL: Generating Games Via Evolution and Language Models ...

February 22, 2026 · 3 min · Wei, Feng

TounchDesigner vs Unity (XR)

一、VR 設備大概可以怎麼分類? 先把設備種類講清楚,後面範式才好對齊: PC-VR(繫線型) 例:HTC Vive / Vive Pro、Valve Index、舊 Oculus Rift、Windows MR,或 Quest 透過 Link/AirLink 當 PC-VR 用。 頭顯只是顯示器+追蹤裝置,主要算力在 Windows PC 上。 常用 SteamVR / OpenVR / OpenXR 這種 runtime。 Standalone VR(一體機) ...

November 14, 2025 · 5 min · Wei, Feng

VST Introduction

合成器, 效果器, 混音相关算法与开源实践 功能概述 图1. 三种算法在音乐工程中的示意图 合成器 Synthesizer 合成器可以理解成一种特别的音源,由创作者调节参数做出独一无二的声音。与虚拟乐器(VSTi)不同的,合成器不是为了模仿已存在的乐器,而是根据创作者自身对乐曲的需求特别产生。早期合成器的声音,多为了渲染乐曲的氛围而生。到了电子音乐(EDM)被主流肯定的年代,合成器逐渐成为了歌曲的主角。 合成器的原理,最简单的理解便是对波形的改造,可能将两个波叠加,相减,或是对单一波的形状调整,都能得到不一样的声音。 ...

March 12, 2025 · 12 min · Wei, Feng

ZJU postgraduate entrance examination sharing

ZJU考研分享 Part1 - 来内地考研? 那首先,就是关于考研的选择。 城市选择: 生活成本 第一个你可能会好奇的就是城市的选择,浙江大学在杭州,杭州不像上海是一个节奏快速,举世闻名的大城市,最直观的比如说物价可能就会低一点。那对于杭州,我会以在这个地方的生活成本,还有我所知道在杭州的实习机会来跟各位分享。 ...

December 14, 2024 · 6 min · Wei, Feng

Simple Wayfire Keybind

Some simple Wayfire custom keybind ScreenShot You can use grim and slurp to have screenshot function grim screenshot slurp select a region Install grim and slurp yay -S grim slurp For example shell script # ~/.config/wayfire/scripts/screenshot.sh path="/home/novel2430/Pictures/screenshot/" # <--- Where you want to save your screenshots now_date=$(date '+%Y%m%d-%H%M%S') file_name="${path}${now_date}.png" msg="save as ${file_name}" case $1 in full) grim ${file_name} && dunstify -a "Screenshot" "Full" "${msg}" -r 2003 ;; select) grim -g "$(slurp)" ${file_name} && dunstify -a "Screenshot" "Select" "${msg}" -r 2003 ;; esac Clipboard Manager We need two packages: cliphist and wl-clipboard ...

April 8, 2024 · 1 min · Wei, Feng

Alpine to Sway

Alpine Linux with Sway Bash, Text Editor Packages apk add vim bash Create Non Root User Packages apk add sudo shadow Command Add User useradd -m -G wheel -s /bin/bash <user_name> passwd <user_name> sudo file EDITOR=vim visudo # Make wheel group can use sudo Setup eudev setup-devd udev GPU Intel apk add mesa-dri-gallium AMD Read here Nvidia Read here PAM apk add linux-pam shadow-login Elogind apk add elogind polkit-elogind dbus rc-update add elogind rc-update add polkit rc-update add dbus Sway apk add sway Reboot After rebooting your computer, you should use your non-root userer to log in ...

April 7, 2024 · 1 min · Wei, Feng

Basic AlpineLinux (UEFI) Install

Alpine Linux(UEFI) Semi-Automatic Installation Enter Installation Your login username is root, password is empty Check UEFI test -d /sys/firmware/efi && echo UEFI || echo BIOS Keyboard Layout Answer some questions setup-keymap ## answer 'us' twice Hostname setup-hostname <your_hostname> Networking Alpine Linux’s wiki recommend you using ethernet to connect internet But you can also use setup-interfaces to use wireless connection Answer some questions setup-interfaces After the configuration rc-service networking start rc-update add networking boot Apk Repositories You can find all repositories mirrors in here Edit /etc/apk/repositories ...

April 5, 2024 · 1 min · Wei, Feng

Basic Wayfire Applications

Applications on Wayfire Setup Wayfire Basic Environment [ App Menu ] (wofi) yay -S wofi # ~/.config/wayfire.ini ... # Start your launcher # https://hg.sr.ht/~scoopta/wofi # Note: Add mode=run or mode=drun to ~/.config/wofi/config. # You can also specify the mode with --show option. binding_launcher = <super> KEY_D # <-- Change key binding command_launcher = wofi --show drun # <-- Change exec command ... [ Web Browser ] (firefox) yay -S firefox Now you can use Wofi to open Firefox ...

March 26, 2024 · 2 min · Wei, Feng

Basic Archlinux Wayfire Install

Basic ArchLinux(UEFI) + WayFire Install Basic Arch Install [ Check UEFI or BIOS ] ls /sys/firmware/efi/efivars If the directory not exist, you are not in UEFI mode. [ Internet ] Check system activate internet interface ip link For Ethernet (DHCP) Good to go! For WiFi (iwd) enter interactive prompt iwctl list all wifi device [iwd] device list select the device you want to use, i.e: wlan0 and start scanning [iwd] station <device> scan after scanning, you can list all available networks ...

March 26, 2024 · 3 min · Wei, Feng

Cozy

Song - Cozy A little song for my ex. I hope you can be happy even when I’m not with you 🫠

February 20, 2024 · 1 min · Wei, Feng