Programming

Name / Description			Site/Author
User Input Processing System User Input Processing System
Cluster grenades, a complete new weapon for Half-Life Create a new weapon for Half-Life
MP3 Player Add MP3 support to Half-Life
Weapon flags Every Half-Life weapon have flags. For example MP5
Door Fix It seems the door entities have a bug, if they are blocked, the moving sound gets played continuously even after the door closes or opens.
How To Make Thirdperson View To Your Mod How To Make Thirdperson View To Your Mod
Coding Fog How to code in some fog in your mod
Basing one monster class off another Basing one monster class off another
Glock Silenced and zoomed Glock Silenced and zoomed in Half-Life
Scripts (a follow up to Aliases, scripts, and binds) Scripts (a follow up to Aliases, scripts, and binds)
Do-it-yourself-WireFrame! Rendering a wireframe of maps yourself
Coding NPCs in GoldSrc This tutorial will lead you through the arcane art of adding fog to your mod
Using Glowshell I am writing this tutorial because there are no tutorials on this that I can find and this effect is easy to make if you know what to do. This tutorial will be easy for people who are new to Half-Life Modding.
Recoil Recoil (German)
Introduction to GoldSrc Programming - Setting up Visual Studio A detailed tutorial covering the setup of Visual Studio for work with GoldSrc
Building the DLLs with VS.NET 2003 for Steam Teaches you how to setup your VS.NET 2003 to build the Half-Life dlls, and how to get them working on Steam.
Speed This tuturial helps you set your speed this tuturial is really easy.
Team Coloured Text and Spectator Chat ( Fix ) In pongles Tutorial on 'Team Coloured Text and Spectator Chat ' he has 2 small errors to fix :
Creating a New VGUI Menu - Part 2 Panels, Labels, Buttons, and Commands
Decals for every mp5 bullet (FIX) Decals for every mp5 bullet (FIX)
Respawning Monsters in MP (concept) I will now explain how I did monster respawning in MP
WaterMatch WaterMatch (German)
Changing Spawn Times Changing Spawn Times
Half-Life Graphics Part 2 - EfxAPI Half-Life Graphics Part 2 - EfxAPI (German)
C++ Review C++ Cheat Sheet
CS/TFC Spawn Delay CS/TFC Spawn Delay
Hints on how to program a Half-Life mod This article tries to give hints to would-be HL mod authors in many different aspects of the programming experience.
The Weapons Tutorial - Part Two The second part builds upon the more general information learnt in the first, describing how it applies to each of the original half-life weapons.
Freezing a Player Freezing a Player while shooting a weapon
View model rendering View model rendering
VGUI HUD Suppliment (Part 1)(FIX) It has been brought to my attention that people are having problems with their OTHER VGUI menus after doing this HUD tutorial... ie: no mouse control. I have found the cause, and figured out how to fix it.
Debugging your dlls Debugging your dlls for your Mod
Team Coloured Text and Spectator Chat This tut will show you how to make spectators stop seeing what alive people are saying and vice-vesa.
CTF Gameplay Part 1 Creating the Flag Entity
CTF Gameplay Part 2 Creating the Capture Point
Egon Secondary Fire: Vampire This tutorial will show you how to create new damage type for the Egon.
M16 TUTORIAL This tutorial shows how to make an M16 assault rifle, with an optional silencer, just like the M4 rifle from Counter-Strike.
Power Shotgun here's how to create a power-shotgun
Fixing Valve's bouncy crouch code Notice how if you tap your crouch key very fast you bounce? This code will fix that.
Butter Fingers Bullet This tutorial will show you how to create new bullet types.
Player-guided weapons Make the RPG like the UT redeemer, easy!
Creating a New VGUI Menu - Part 3 Editboxes and Images
Half-Life Server Protocol This article is a reference to a method of using the server protocol with PHP
Making an InstallShield Installer Making an InstallShield Installer for your Mod
New Menuing System Tutorial In this tutorial, we are going to go through the steps necessary to create a menuing system for Half-Life similar to the one for Quake 2.
Particle System Particle System (German)
Creating full Half-Life weapons both client and server side detailed
Creating your Menu Bitmasks Creating your Menu Bitmasks in Half-Life
GameRules - Part 5 I've decided to add the Last Man Standing gamerule set (part 3 & 4 are missing)
Weapon Strength how to change the strength of weapons
How to use UTIL_ScreenShake Hello children, today i'll teach you how to use the UTIL_ScreenShake. Well actually it's really easy, you just gotta know what everything does.
Change host players ping on the scoreboard to 'Host' Change host players ping on the scoreboard to 'Host'
Introduction to Half-Life coding Introduction to Half-Life coding
Creating a New VGUI Menu - Part 1 Creating a New VGUI Menu and getting it to show in your mod
Adding New Skill Healths In this tutorial we will learn how to add new Skill Health links to add to new custom monsters.
Changing Weapon Damage Outside the Dll In this tutorial I will show you how to change the weapon damages without recompiling the dll
Show mod name in server list Customize the Mod name displayed in the server list
How To Enable HLTV In Your Mod How To Enable HLTV In Your Mod
Sensor Mine Sensor Mine
Beheading Zombies Beheading Zombies
Team Spawn Points Fixed! Bigguys Team Spawn Points had a couple of errors, so here is how your fix them.
Usp ( Counter-Strike Style) Usp ( Counter-Strike Style)
Custom AABB collision boxes for an entity How do you use the existing AABB collision system in Half-Life to provide a more precise collision model of an object? You simply fill it with smaller objects! Read on for more details.
Half-Life Observer Mode Tutorial Half-Life Observer Mode Tutorial
SDK2 Basics: Explanation of the Weapon code (MP5) by Greg Hudson Explanation of all the MP5 code. Written by Greg Hudson.
Vectors: An Introduction Vectors: An Introduction
Dynamic NPC Stepping Sound Replace default set of NPC stepping sounds with the set from the texture they're walking on.
Basic Weapon Coding Reference here are the basic things you need in a normal weapon
SDK2 Basics: How to send messages between the client and game DLLs Half-Life is split into two DLLs - client.dll and hl.dll.
Downloading and setting up the Half-Life SDK Understanding hud.txt
Precaching Precaching was one of the first stumbling blocks we encountered when we starting working with the SDK.
TFC Status Bar Functionality TFC has a generic status bar that sends a bunch of different details to the client.
Make a Medic Make a Medic
Weapon Names on the HUD Weapon Names on the HUD
Real-Time 'TRON 2.0' Glow For Low-Spec Hardware Real-Time 'TRON 2.0' Glow For Low-Spec Hardware
Shields Shields
Custom Player Animations This tutorial will explain what you need todo in order to get a custom player animation to play.
Half-Life Graphics Part 3 - TriAPI Half-Life Graphics Part 3 - TriAPI (German)
Good Homing Rockets This tutorial shows how to change the rpg rockets to home in on the closest living thing besides you.
Fast 'n easy weapon naming Fast 'n easy weapon naming
Ping Rating Ping Rating
Screen Fading and Shaking This tutorial will show you how to use the UTIL_ScreenFade and UTIL_ScreenShake functions in your weapons to create effects like night vision and vibrations.
Taunting Crowbar Very simple done, this you now be able to taunt other players when you have the crowbar out.
Changing The Server Browser To Show Your MOD Name In 'Game Type' Changing The Server Browser To Show Your MOD Name In 'Game Type'
Adding weapons to the HUD Adding weapons to the HUD
Team Spawn Point Fix okay, make sure to do BigGuy's tut on team spawn points first
Charging Crossbow Charging Crossbow
Launch 3 Rockets Launch 3 Rockets
ANY blood color ANY blood color
TURRETS - Gauss Turret This tutorial will somewhat describe how to create a completely new turret.
Modeling events Modeling events
Model Classes Model Classes in Half-Life
GameRules - Part 1 Adding Two-Team Deathmatch to Your Mod (part 3 & 4 are missing)
Half-life's hidden physics code Half life contains some extra code dealing with dead body physics
SDK2 Basics: String handling The way that strings are handled internally in the SDK can be confusing to start with.
Proximity Satchels UPDATED Proximity Satchels UPDATED
Orthogonal Drawing with TriAPI I decided to whip up this tutorial to show you the simplicity of drawing triangles in orthogonal mode using TriAPI
Solid Triggers This is really a reference tutorial which will help you create your own solid based entities for things like the CS Buy Area.
Booby trap satchel In this tutorial we will add a new type of Satchel using the weapons box as a model.
MP3-Dateien in HL abspielen MP3-Dateien in HL abspielen (German)
Particle Engine tutorial part 1 Part 1 in 5 part series
Checkpoint system for spawnpoints A checkpoint system designed for cooperative play but possible in other game modes.
Re-enabling the TFC concussion effect Re-enabling the TFC concussion effect
Teamdeathmatch Spielmodus Teamdeathmatch Spielmodus (German)
'Dynamic' skies in Half-Life Controllable skies
Weapon Clips and such Weapon Clips and such
Homing Missle Create a homing missile in Half-Life
Quick Guide to Debugging Quick Guide to Debugging
NVGoggles Create Night Vision Goggles in Half-Life
Controlling Player Speeds This tutorial shows how to enable you to set what speeds the player can go, and force them to remain at those speeds.
Egon secondary fire mode So, lets add up a secondary fire mode for the egon
Introduction to C Short Article Introducing C
Changing Armour colours What this code will do is change the armour hud colours depending on how much armour you actually have.
HUD Countdown Timer add a server controlled hud countdown
Using the Persistence Engine with Half-Life This article describes first line-by-line how to create a program that uses the Persistence Engine, and then suggests some ways to use it in a Half-Life mod.
thirdperson camera clip thirdperson camera clip
Half-life1 Coding: More than 254 of ammo In hl1 you can simply edit the max_ammo_carry of certain ammo type but the hud would show up to 254 of ammo, this is because the message that send the info to the client uses a byte value for it.
Frags for killing Monsters in MP FIX Frags for killing Monsters in MP FIX
Better Third Person Camera Simple snippet for a better third person camera with player fading.
Higher Res for VGUI Images This article shows you how to quickly change the default 320 & 640 .tga image sizes to fit whatever resolution a player is using.
Throwable Crowbar Code a Throwable Crowbar
Unsichtbarkeit Unsichtbarkeit (German)
Custom Model Entity This is a tutorial on making a custom model entity.
Client Side word censoring how to add old school Client Side word censoring
Scoreboard team colors You wanted to know how to color the teams in the scoreboard?
Modding Weapons (Ammo, Weight etc) This tutorial will teach you how to edit the ammo per clip, how fast you walk with a weapon and much more!
Dash Key Part 2 Stamina controlled sprint
Half-Life Programming Planet Snippet Collection Collection of coding snippets that may or may not work, use a a reference when building your mod
Change the mp5 grenade launcher to a Shotgun-cannon Fix. Change the mp5 grenade launcher to a Shotgun-cannon Fix.
Adding new advanced options Adding new advanced options
The Think, Touch, and Use functions. These functions are key to how an entity w
Blast Soundwave Effect From a Weapon Blast Soundwave Effect From a Weapon
Render Scene Quick & simple, heres how to draw visible surfaces (bsp only) - unlit.
Colour attributes for Menus Colour attributes for Menus
Mp3 Fix Mp3 Fix
Engine Functions This is the lowest level entry to the engine. It also maps quite conveniently to Quake-C stuff, so check that out
Activating w_ models animated animation Activating w_ models animated animation
Your First MOD good introduction to starting a Half-Life Mod
Rescaling Half-Life Rescaling Half-Life
TURRETS TURRETS in Half-Life
Geldanzeige im HUD Geldanzeige im HUD (German)
Custom DrawHudString This tutorial will alter the existing DrawHudString function in the CHud Class, we will be adding the ability for colored text and different draw modes.
Smoke Grenade Code a Smoke Grenade
Clientside richoche sounds This tutorial will tell you how to make clientside richoche sounds. That basicly means, if you shoot at metal railings, then you hear metal richoche's etc.
Adding Weapons in 2.2 sdk PART 1 Okay, so you want to add your own weapon to the 2.2 sdk?
Changing the HUD color Changing the HUD color
Screenshaking Screenshaking
Installing Your Mod on Steam Have you tried to install your mod on steam and you just can't do it well i aim to give a little insight into this problem.
The Weapons Tutorial - Part One how the code actually works so that you can add your own features
RPG Item Dropper RPG Item Dropper
bouncing bodies bouncing bodies
MP3 player in HL MP3 player in HL
Non-Exploding Snarks This tutorial explains how to have snarks that don't explode after 15 seconds in your mod.
Particles FIXes and improvements Particles FIXes and improvements
View Roll When Strafing (like DMC) View Roll When Strafing (like DMC)
.MAP to .DXF Conversion Hammer code that converts a map from standard .map format to .dxf format
MP5 to Chain gun MP5 to Chain gun
Particle Engine tutorial part 3 Part 3 in 5 part series
BULLET type This tutorial will help you gain an understanding of the FireBulletsPlayer and FireBullets
RPG Power make the RPG a little more powerful
HUD Sprites Understanding hud.txt
Old Menus System Old Menus System
Gauss Teleporter Gauss Teleporter
Variables This is going to be a fairly long tutorial on the basic data types of C.
Building the Half-Life DLLs with the Microsoft Command-Line Compiler
An Entity like a CS Buy Zone Create an Entity like a CS Buy Zone
Good Half-Life Net Play Things that effect network stats during gameplay
Painlessly Drawing TriAPI In Orthogonal Mode I decided to whip up this tutorial to show you the simplicity of drawing triangles in orthogonal mode using TriAPI
Particle Engine tutorial part 4 Part 4 in 5 part series
A New Weapon Challenge Challenge based article about adding a new weapon to Half-Life
How to create a server-client message This article describes, step-by-step, how to create a message which can be sent from the server-side to the client-side.
Installing the SDK Installing the SDK
Half-Life Server Info Class Half-Life Server Info Class
Remove the minus frag when killed self You want to kill yourself and dont get minus points?
Dynamic Lighting Dynamic Lighting
Advanced script for Holstering Weapon Script for a slightly better illusion of holstering and re-equipping weapon in Half-Life.
Revamping the Player Model System A system to Revamp the Player Model system so that it doesn't use Infokeys (which are easily hackable, and insecure) this also prevents hltv bugs.
Bump Mapping in Half-Life e. It adds detail where there was none before, and provides a much enhanced visual experience.
Customizable Hud Color Customizable Hud Color
Disable The FoV Command Disable The FoV Command
SDK2 Basics: Looking at a simple entity class This is a quick look to see what an existing entity class, CGameText, does and how it works.
CoD/Halo style weapon switching How to implement call of Duty/Halo style weapon slots and switching.
Tungsten Arrows Ricochets of walls.
CS Style 2x Zooming CS Style 2x Zooming
HEV Chargers with larger charging capacity HEV Chargers with larger charging capacity
Class System Tutorial There are a few ways of implementing a class system.
Half-Life Graphics Part2: EfxAPI An overview of all the useful UTIL_ and efxAPI functions for drawing 3d sprites, shaking and fading the screen, drawing beams + decals, temporary models etc.
Freeze Grenades Freeze Grenades
Advanced: Building an in-game menu entity How to develop a new entity that handles menus in game (ala counterstrike's 'buy weapons' menu).
Set Up a liblist.gam Set Up a liblist.gam
Short Essay about most common functions in C++ for HL Coders This is going to be a fairly long tutorial on some basic functions in HL SDK.
3 Mode Zoom For Mp5 3 Mode Zoom For Mp5
Removing a PlayerItem Function to remove named items from a player's inventory.
Using the ALERT function Using the ALERT function
Make a Particle Burst When a Player Joins (Like Q1/Q2) Make a Particle Burst When a Player Joins (Like Q1/Q2)
Coding New Entities for Half-Life This is a simple tutorial to discuss making new entities, and reading their keys in your code, so you can customize them.
HUD Health Bar HUD Health Bar
Tripmines with configurable beam brightness Tripmines with configurable beam brightness
Introduction to the Sourcecode Introduction to the Sourcecode
Snark Grenade Snark Grenade
How to Make your Death Msg more like you How to Make your Death Msg more like you
Hud_print This tuturial shows you how to get a message on the HUD
Binding new keys. In this tutorial we are going to add two new key functionalities.
Dynamic colored lights - model color fix Dynamic colored lights - model color fix
Funcs for Round system Funcs for Round system
Incremental Zooming (On the Client Side) Incremental Zooming (On the Client Side)
Half-Life Graphics Part 1: 2D Sprites All you ever wanted to know about drawing 2d sprites on the HUD.
VGUI HUD Tutorial - Part 1 this tutorial will explain how to set the HUD up, and just get the basis.
Making A Player Fly This is a tutorial teaching you how to make a flying system in half-life
Guass Fix Guass Fix
Entity Effects on View Model Add Entity Effects on a View Model
Startup Edits Specify the weapons and ammo players spawn with via your server.cfg or listenserver.cfg
Decals for every mp5 bullet Decals for every mp5 bullet
Alias's, Scripts, and Binds. This is a brief guide explaining the differences between Alias's, Scripts, and Binds.
Improved Spectatormode for Teamplay Improved Spectatormode for Teamplay
Client dll Coding Tutorial #2 Drawing a Special Credit String on the clients head's up display
TFC Concussion Fix TFC Concussion Fix
Particle Engine tutorial part 5 Part 5 in 5 part series
Radar System Radar System
How to Compile the Half-Life Standard SDK on the Linux Platform How to Compile the Half-Life Standard SDK on the Linux Platform
Adding new bullet types In this tutorial I will go over how to add new bullet types.
Vehicles Vehicles
Shooting through walls Shooting through walls
Coded Fabrics This model I'm describing can be used for any surface that can bend, so it can be a flag
Relation between monsters Relations between monsters in Half-Life
Dead Icon In this tutorial I'm going to show you how to add a dead-icon to the scoreboard.
Scissoring Sprites instead of defining the area the sprite CANNOT be drawn in, you instead define the area the sprite CAN be drawn in.
Adding Ammo items to a H-L weapon. Adding Ammo items to a H-L weapon.
Explosion Shake Explosion Shake
Advanced script for Mouse Wheel Zoom Script for smooth mouse wheel zooming in and out in Half-Life.
Weapon Categories Fix Wep-Cat-Fix
2 zoom sniper scope 2 zoom sniper scope
Round based system Round based system
TURRETS - Targeting Laser Spot Here's how to get the little red dot on turrets.
Adding muzzle flashes that also light up world brushes Adding muzzle flashes that also light up world brushes
Green Driplles Green Driplles
Dynamic Lighting I'll show you how to make monsters attacks light up world brushes
Spectator-style camera with clipping Spectator-style camera with clipping
Weapon Categories Weapon Categories
Yell at them Yell at them
Health and Armor restore after frag Health and Armor restore after frag
1 Swing Crowbar make the crowbar only swing once when held
GameRules - Part 2 Adding Assault to Your Mod (part 3 & 4 are missing)
Improved Freeze Grenades I have found a way to make Better Freeze Grenades
Palette.lmp file Quake style particle effects disabled but present in goldsrc
Adding New skill.cfg Entries Adding New skill.cfg Entries
Client dll Coding Tutorial #1 Drawing a Special Credit Number on the clients head's up display!
AI Tutorial - Part 1 This tut will cover a new monster who can sit in your map, and run away if you shoot at it.
Jumping and Landing Sounds Jumping and Landing Sounds
The Weapons Tutorial - Part Three add a complete, fully functional new weapon to Half-Life (and that includes the HUD componants!)
Half-Life Team System With VGUI Menu w/SDK 2.2 Half-Life Team System With VGUI Menu w/SDK 2.2
Governer Governer
Playing .mp3 files in Half-Life Warning - this is taken from my brief investigation, but relies on having a multi-channel soundcard
Better Weapon Droping Better Weapon Droping
Creating a Mad Scientist Entity Simple tutorial on creating a custom entity
Snark-Dropping Crossbow Snark-Dropping Crossbow
Weapons in the HUD Tutorial Made a weapon and can't figure out how in the hell to get it into the HUD?
Weapon Droppings Weapon Droppings
Specific weapons for different teams Specific weapons for different teams
FatBoy Mode FatBoy Mode
Instant Firing Rockets (like in TFC) Instant Firing Rockets (like in TFC)
Your First Program Here I will show you a fast and simple program and demonstrate the basics of C
Smoke trail behind player Smoke trail behind player
All About messages in Half-Life This tutorial will describe the basics of adding new HUD componants to the client dll
Particle Systems: The Theory Particle Systems: The Theory
Die Erstellung eines Laserstrahls Die Erstellung eines Laserstrahls (German)
Change the origin of bullets This is how you would change the location of where tracers and bullets, or rockets, are coming from to match your weapon model
Creating a Dash key This tutorial will show you how to setup a new key and console command, which can then be used in game to make the player sprint when holding the key
Bot Frame This is for people wanting to make their own Half-Life bot.
Different Classes In Every Team (FIX) Different Classes In Every Team (FIX)
Shooting through walls Shooting through walls
Wall Puff This tutorial will show you how to add clientside smoke puffs. You'll need a sprite that's compiled as an additive.
Steam-Developing Q&A Steam-Developing Q&A (German)
Creating Different Colored Menus Fairly simple put, it allows you to create menus of different colors.
HuD Colouring This tutorial will cover the Basics for changing the colour of the HUD in HL
Debugging your mod using steam A small guide, written by Valve's Alfred Reynolds, on how to debug your mod in steam.
How to change your MP5 to an MP5-SD3 How to change your MP5 to an MP5-SD3
Half-Life Graphics Part 3: Triangle API An overview of the triangle API, which can be used to draw textured, animated polygons on the fly.
Crosshair Tutorial Nr.2 Crosshair Tutorial Nr.2 (German)
Where is Poppy - Setting up a GoldSrc Mod In this, the first part in the 'Where is Poppy' modding tutorial series i highlight the steps required for setting up your GoldSrc Mod for its first run
Where is Poppy - Your First Custom Entity In this, the second part in the 'Where is Poppy' modding tutorial series I take you through the steps for creating your own custom mesh loading entity
Make a teleporter exit spawn you inside an area This tutorial will demonstrate how simple you can make a brush define the area where the player will spawn inside when entering a teleporter.
Realistic Reflections in Real-Time Realistic Reflections in Real-Time
Activities and Sequences This is a brief description of the difference between an activity and a sequence. I expect it will be fleshed out in time.
Menus in Half-Life Menus in Half-Life
Real-Time 'TRON 2.0' Glow in Half-Life Real-Time 'TRON 2.0' Glow in Half-Life
Quick Hints and Tips Here is a collection of quick hints and tips that various people have asked me, but I cant be bothered to write a whole article about...
TeamKiller Kicking This tut will show you how do add a function to your code that will check a players teamkill amount and justify it with an action. So here we go.
FOV and LOS Checks Checking line of sight and field of view
VGUI HUD Suppliment (Part 1) Ok, now, for starters, this tutorial will explain how to set the HUD up, and just get the basis.
Blood bursts In this tutorial I will teach you how to use the UTIL_Bloodstream effect.
Turn off flashlight after player death Turn off flashlight after player death
Waffensystem Waffensystem (German)
HUD Graphics for Half-Life This tutorial almost completely explains how to do HUD graphics.
Shotgun w/ slugs and buckshot This tutorial is about how to create a Shotgun with two types of ammo (slugs and buckshot).
View Turrets through Barrel View Turrets through Barrel
Half-Life's In-Game Visibility Determination Where would we be without visibility determination?
Printing messages to a client how to print stuff to a client
Health/Armor color blending Health/Armor color blending
Team name fix for SDK 2.2 Here is a fix for people having problems with DarkKnight's team VGUI tutorial
Weapons that use! Very simple tutorial, but it will teach you how to allow a weapon to 'use' objects, just like when the player hits the use key.
Weapon Ammo Modification, Etc. Weapon Ammo Modification, Etc.
Entity Variables The more coding you do, the more you'll start talking about the 'pev'
Adding new weapons 2.2 sdk PART 2 continued
AI Tutorial - Part 3 This tutorial will cover : 1. Making the monster get angry at you if you shoot him. 2. Random chatting according to it's state.
Basic Half-Life Weapon Coding Basic Half-Life Weapon Coding
Old Menus Fix Old Menus Fix
CS-style weapon dropping Here is a little tutorial on CS-style weapon dropping.
TriAPI based team overlays This tutorial will show you how to make use of the Triangle API to make team overlays
Getting entity walking speed to match animation Challenge based article covering getting an entities walking speed to match its animation
Turning speed of an entity Challenge based article covering the turning speed of an entity
Different Classes In Every Team Different Classes In Every Team
Scavenger Hunt AI Tutorial Heres another tutorial for bots. This one on creating some basic bot item search code.
Advanced script for Smooth Zoom Script for smooth zooming in and out in Half-Life.
Roter Bildschirm bei Schaden Roter Bildschirm bei Schaden (German)
A smoke grenade Difficulty rating: easy. This relies heavily on existing Halflife grenade code and has almost nothing original.
Making A Semi-Automatic Handgun Making A Semi-Automatic Handgun
Unlimited Health Rechargers Unlimited Health Rechargers
Changing maximum allowed weapons to 45 Changing maximum allowed weapons to 45
Changing Multiplayer Weapon Damages To change the weapon values for multiplayer games simply open up the multiplay_gamerules.cpp
HL's Color Indexing System (fixed/changed) HL's Color Indexing System (fixed/changed)
The Power of CVARs! The Power of CVARs!
TFC Rocket Launcher Add a TFC Rocket Launcher in Half-Life
Sentry The final sentry will look and work something like the sentries in TFC that the engineers build, we are going to have a phase when a player builds the sentry and can give it ammo and rockets.
Blended color indication Blended color indication
Static Water Simulation Static Water Simulation
Add cl_righthand to your mod This is for Half-Life 1 and the GoldSrc engine
Getting an entity to point at you while it fires Challenge based article about getting an entity to point at you while it fires
Debugging in Visual Studio 6 Debugging in Visual Studio 6
Changing Blood and HUD Colors Heres a short tutorial on how to change the HUD and blood colors. Really simple.
Stealthsuit Create a Cloaked Stealth Suit in Half-Life
Activating w_ models animated animation Activating w_ models animated animation
UTIL_ScreenShake You know, the UTIL_ScreenShake can only shake clients that are on ground. Because that sucks ass, here we're gonna fix it.
Creating a Vampire gamestyle The purpose of this tutorial is to show you how to create a whole new game type in 12 lines
Hash Tables Hash Tables
Adding a Diablo View Effect In this tut, i will show you how to add a diablo camera effect to your mod.
Admin System Code an Admin System into Half-Life
Sparks & Smokepuffs Sparks & Smokepuffs
Chumtoad firing hornet gun Chumtoad firing hornet gun
Particle Engine tutorial part 2 Part 2 in 5 part series
Adding a zoom to the mp5 adding zoom functinality to your mp5
Drop primary gun instead of weapon box When a player dies drop primary weapon rather than weapon box
Stop Grenade Tumbling Ever noticed that grenade the MP5 fires tumbles end over end in the air
Radio System This tutorial is made to help you create a Radio System (like CS). With sounds and team only messages.
Using INI configuration files properly Using INI configuration files properly
How to add a Christmas Easter Egg! (or any date!) New to coding and ever wondered how TFC did the Christmas easter egg? Fear nevermore!
Proximity Fuse for Satchels Proximity Fuse for Satchels
Scripting with sequence files Scripting with sequence files
Spinning Corpses Simple Fix A Simple 4-line fix for spinning corpses.
Where DiD I Hit Him (Update) Where DiD I Hit Him (Update)
Energy weapon Energy weapon
Sparks & Smokepuffs fix Sparks & Smokepuffs fix
TURRETS - HORNET GUN TURRET This tutorial will somewhat describe how to create a completely new turret.
New HL HUD Message System I noticed that a lot of bandwidth is consumed when trying to display a HUD Message. To fix this I coded a new type of message system that uses a lot less bandwidth.
Parachute Okay this tutorial covers how to create a parachute like the one in firearms
Installing Gamerules This is just a simple way to switch to different gameplay modes.
Slots/positions Fix Slots/positions Fix
Secondary Attack for Egon: Teleport player to random info_player_deathmatch Secondary Attack for Egon: Teleport player to random info_player_deathmatch
Changing max ammo/clip capacities Changing max ammo/clip capacities
View Roll On Strafe This tutorial will show you how to achieve the view rolling effect while strafing, as in DMC and AHL
Chumtoad firing hornetgun correction Chumtoad firing hornetgun correction
Adding new monster factions this tutorial will show you how to add new factions to monsters.
VGUI HUD Tutorial - Part 3 This tutorial will explain how to add the current name of the weapon the player is using to the HUD we created earlier.
VGUI HUD Suppliment (Part 2) Alright, you made it this far, now there isn''t much more to be done, you have the basis already, now we just gotta do some normal VGUI code. Adding panels and labels and such. So, lets get started...
Config for map If u want add options to your maps u can add to all maps config files...
Exploding Rounds for the Python Exploding Rounds for the Python
Opening slots for old Menu System Opening slots for old Menu System
Making a Flashbang Tutorial on making a flashbang grenade, complete with CS-style screen fading & concussion effect.
Respawn Delay (When Dead, Not When Spawn) Respawn Delay (When Dead, Not When Spawn)
Triple-Bolt Crossbow Triple-Bolt Crossbow
Weapon : FireGrenade Weapon : FireGrenade
Clearing Decals This snippet gives you some simple code to utilize the client side decal clearing function to wipe all decals from the map for a round reset, or whatever.
Coding Style Coding Style
Using the Microsoft Visual C++ 6 IDE Using the Microsoft Visual C++ 6 IDE
Effects Fun Part I The BSP map format that Half-Life uses makes it fairly easy to do certain types of special effects, including fake underwater caustics, so we'll play around with that a little...
Bot Tutorial 2 In this one I hope to start on some of the navigation code and the bots use of ladders.
Getting Started Getting Started
SDK2 Basics: Creating a new entity class and adding it to your level How to create a simple variant of the CGameText class and add it to the available entities in Worldcraft.
TURRETS - Secondary Fire Here's how you PREPARE a turret to support the secondary fire mode.
No gun dropping after death No gun dropping after death
Half-Life''s Color Indexing System This tutorial is meant for the people who are confused about how Half-Life uses its color index's.
Weapon Selection Fix This tut will fix the weapon select bug where weapons that have ran out of primary ammo but still have secondary ammo are not selectable.
Simulating Randomness Simulating Randomness
MP3-Entity erstellen MP3-Entity erstellen (German)
Advanced Bot Frame This is for people wanting to make their own Half-Life bot.
Doubler Powerup Doubler Powerup
Basics on C++ Objects and Inheritance Basics on C++ Objects and Inheritance
Reloadable HornetGun FIX I tested my tutorial and found out that there was an error with the reloading with secondary attack so im attempting ot fix it
Half-life1 Coding: 4digits on HUD and 9999 ammo on clip Second part of the tutorial, that includes the modification of the HUD to show 4 digits on ammo, and the modificacion on the client-server message for the weapon magazine.
Flexible Client Based Zoom - SDK2 This tutorial is designed to help you create a flexible client side Zoom function for SDK2
How to Make a Desert-Eagle (SDK2.2) How to make a Desert-Eagle
FlashBang FlashBang
Client-Side Waffen-Coding Client-Side Waffen-Coding (German)
Advanced: Understanding the Monster AI A detailed tutorial on how the Half-Life AI hangs together. Covers Schedules, Tasks, and Monster States, with examples.
VGUI HUD Tutorial - Part 2 Adding panels and labels and such.
Hud Bars (Statussäulen) Hud Bars (Statussäulen) (German)
Erstellen einer schallgedämpften USP Creating a Silenced USP (German)
Dynamically Resizing Models Dynamically Resizing Models
How to make a key that toggles If players want to remain in a position (such as crouch or prone) for extended periods of time, this could lead to fatigue, here's how you can alleviate that with some clever manipulation of the button code.
Snark Grenade Snark Grenade
Paintrace Hud Indicator This tutorial will show you how to add a hud element that will project a sprite of you player that flashes in the area you were last hit.
Changing the Default Multiplayer Weapons Changing the weapons a player spawns with is very easy, very simple.
View model rendering tut fix View model rendering tut fix
Explode Shake (UPDATE) Explode Shake (UPDATE)
No minus frag when killed self No minus frag when killed self in Half-Life
Make a player fly Make a player fly
Respawning Entities This tutorial will show you how to reset pushables, breakables, doors, dead bodies and dropped weapons.
How to allow monsters in mp How to allow monsters in mp
TO Recoil TO Recoil
Gman 2 Ever wanted to use gman twice in a map with a different look?
Dule Shell Ejects This will tell you how to make Client side dule shell ejections for dule guns
Adding new monster classes Adding new monster classes
Orthogonale TriAPI Orthogonale TriAPI (German)
Advanced: Understanding the Monster AI (part 2) Second part of the AI tutorial. Covers how events are triggered from the monsters animation definitions (.qc file), and some addtional info on Monster Attacks.
Removing blood and gibs from Half Life This tutorial will show you how to remove blood and gore from Half Life.
Advanced script for Slow Motion (bullet time) Script for a kind of smooth slow motion (bullet time) in Half-Life.
Flammenwerfer erstellen Flammenwerfer erstellen (German)
VGUI HUD This article describes the principles behind coding a VGUI HUD by piggy backing off the existing HUD, seriously reducing the amount of code needed.
Medkit Bugfix Medkit Bugfix
Half-Life Graphics Part 1 - 2D Sprites Half-Life Graphics Part 1 - 2D Sprites (German)
Temporary Entities what temporary entities are and how to use them in Half-Life
Radio Voices This tutorial modifies the client dll (in codedir\\cl_dll) to play audio sounds.
Adding User Variables to Half-Life Adding User Variables to Half-Life
A Laser-Pointer for any hl-weapon A Laser-Pointer for any hl-weapon
CS Style 2x Zooming (for SDK 2.3) CS Style 2x Zooming (for SDK 2.3)
Snark Trails This tutorial, while not hard to do, gives a great effect; with snarks leaving behind a smoke trail as they run.
Customising the HUD colour Customising the HUD colour
Weapon Modifications Weapon Modifications
In-game Player Menus In-game Player Menus
Creating New Weapons in the 2.2 SDK Creating New Weapons in the 2.2 SDK
Drop NOTHING on death Drop NOTHING on death
Bot Tutorial 101 Basics of coding bots in Half-Life
Voice API in SDK 2.2 Voice API in SDK 2.2
Introduction to Half-Life SDK2 Introduction to Half-Life SDK2
Another Way To Make Those Cute Lil Houndeyes Not So Cute Another Way To Make Those Cute Lil Houndeyes Not So Cute
Monster Teamplay Monster Teamplay (German)
Shotgun Modes decide between firing a super compressed attack or a really spread out attack
Das Half-Life Serverprotokoll Das Half-Life Serverprotokoll (German)
Frags for killing Monsters in MP Frags for killing Monsters in MP
Rescaling the easiest way You want the most easy way to rescale halflife
Super Sharp MP5 This is an easy way to change the widespread of the MP5 into a much smaller one.
Nebel in HL (SDK 2.2) Nebel in HL (SDK 2.2) (German)
Change the mp5 grenade launcher to a Shotgun-cannon. Change the mp5 grenade launcher to a Shotgun-cannon.
Homing Rockets with no laser spot Homing Rockets with no laser spot in Half-Life
Placing Breakpoints Placing Breakpoints
Fog in half-life (using tri-api) This tutorial should be easy to follow provided that you have at least some grounding in c++
VGUI HUD Tutorial - Part 4 Adding an ammo indicator to the HUD
Observer Tutorial create an observer mode for your mod
Function Overloading Function Overloading is useful when you have a function that you want to do several different things with
Building the hlds_l Linux .so How to get Half-Life's server to compile and run on Linux boxes worldwide
Gman 2 Ever wanted to use gman twice in a map with a different look?
How to Align a Model Against the Floor How to Align a Model Against the Floor
Crosshair Tutorial Crosshair Tutorial (German)
Wall Jumping Wall Jumping Tutorial
Half-Life debuggen Half-Life debuggen (German)
Bullet Chasecam Bullet Chasecam (German)
Minikarte im HUD Minikarte im HUD (German)
Where Did I Hit Him (Update 2) Where Did I Hit Him (Update 2)
Hitboxes and Code In Half-Life you may have noticed sparks appear when you shoot barney's helmet or an alien grunt's armor.
Map Briefing how to add map briefings to your mod as seen in TFC, CS
Sentry continued: adding Sentry-parts box and hud-icon Sentry continued: adding Sentry-parts box and hud-icon
Change Armor Spawn This tuturial will help you to change the armor you are spawning with
Reloadable Hornet Gun How to make a reloadable hornet gun
Hand Cannon How to convert the .12 Gauge shotgun into a Hand Cannon
Red screen after Death and Damage Red screen after Death and Damage
SDK2 Basics: Adding a new monster with default AI How to add a new monster to your maps.
Creating a Sniper Rifle in the 2.2 SDK Creating a Sniper Rifle in the 2.2 SDK
Making a NailGun Making a NailGun
Spreadsystem Spreadsystem (German)
Holster Animation Holster Animation
Event System in SDK 2.2 Event System in SDK 2.2
Infrared NightVision Infrared NightVision
Hiding in Shadow In this article I will explain how to make a monster disregard the player if they're within a certain level of light
Improved MP5 Burst Improved MP5 Burst
Half-Life AI, Schedules and Tasks The Half-Life AI is made mostly of two things, tasks and schedules
HLSDK Engine Notes HLSDK Engine Notes
How to change the tripmine beam color in the console How to change the tripmine beam color in the console
Advanced: How to create a radar for Half-Life It's been done before for Counterstrike.. but this'll go over how to make your own, including sprite display, use of vector classes etc.
TriAPI BreakOut Hud game
6 shot magnum In this tutorial we are going to make the secondary fire of the python fire off all six rounds.
Complete Freedom of Rotation Changing view angles with quaternions
VGUI Scope This tutorial is a step-by-step guide to creating a VGUI Sniper Scope.
Silenced Glock Silenced Glock
Changing Tracer Effects Changing Tracer Effects on weapons in Half-Life
Automatically set entity collision box by model (Extension to X-0ut's custom model tut)
Counterstrike Gameplay Counterstrike Gameplay
Third and Fourth attack Addign a Third and Fourth attack to your mod
Bullet FlyBy Bullet FlyBy (German)
AI Tutorial - Part 2 Today we are going to make our monster kill
The Half-Life DLL Finding your way around the Half-Life DLL
Faster clicking equals faster shots Faster clicking equals faster shots
Random Terrain Generation Random Terrain Generation
TriAPI based scope-masking system Revision 4
DISGUISE TUTORIAL This tutorial shows how you can make a very simple disguise system with an old style menu.
CTF Gameplay Part 3 Setting up Client side and FGD
3rd Person Ansicht 3rd Person Ansicht (German)
Spawnpoints Spawnpoints (German)
Sawed-Off Shotgun This Tutorial will convert the .12 Gauge shotgun into a Sawed-Off Shotgun, This will make it much loader and it also fires a much larger load than a normal shotgun,
Mp5 Burst Mp5 Burst
How to create a DEAD message in your scoreboard How to create a DEAD message in your scoreboard
Light Effect After an Grenade (Very Fast) Light Effect After an Grenade (Very Fast)
visible laser sight line thingy visible laser sight line thingy
Vertex and Pixel Shaders Per-pixel dynamic lighting. Real-time bumpmapping. Cartoon shading. Thermal goggles.
Standing Still For 5 Seconds (Respawning) Standing Still For 5 Seconds (Respawning)
Maintaining Class After Death Maintaining Class After Death
Impulse 101 This tutorial teach a very simple way to edit, remove the cheating Impulse 101 code.
Viewport Management Tutorial covering the creation of multiple viewports
CS AK47 Code a CS AK47 into Half-Life
Egon Beam Observer Fix For eye-mode specators
Creating New Entities ow to create a brand new entity! + writing the FGD

Programming

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