SEHL_HL2.fgd

//To install this FGD: 
//1. Open Hammer for Half-Life 2.
//2. Click 'Tools'.
//3. Click 'Options'.
//4. Select the files in the 'Game Data files' window and press 'Remove' to remove it from Hammer (the files will still exist on your computer, so you can put them back at any time).
//5. Click 'Add' and browse to this file's location on your computer.
//6. Put SEHL_base.fgd in the same folder you put this file in.
//Submit queries here: https://github.com/Pinsplash/SEFGD Even if you just have a question, it may help me improve this FGD.
//Wanna help me out? Search "TODO:" in this file.
//Derivatives are allowed to be made and distributed.
@include "SEHL_base.fgd"
@mapsize(-16384, 16384)
//SE ENTITIES
@PointClass base(CAI_AllyManager) color(247 89 93) = ai_ally_manager : "It monitors the number and type of npc_citizen allies and responds accordingly. When this entity receives a Replenish input, it will count the number of allies and send outputs based on how many allies are needed to match this entity's keyvalues."
[
]
@PointClass base(CAI_BattleLine) size( -4 -4 -4, 4 4 4 ) studio("models/pigeon.mdl") color(247 89 93) = ai_battle_line : "Battle lines are part of the ai_goal_standoff behavior. They instruct NPCs to try and stay behind it, though they may disobey it. Hint groups are also very helpful. TODO: Info about why an NPC would disobey the battle line."
[
]
@PointClass base(CAI_ChangeHintGroup) sphere(Radius) color(248 155 0) = ai_changehintgroup : "It changes or adds a specific hint group to an NPC or hint node."
[
]
@PointClass base(CAI_ChangeTarget) color(248 155 0) = ai_changetarget : "It's main use is for changing the 'target' keyvalue of NPCs, but it can change the target of any entity. This task can also be done using AddOutput."
[
]
@PointClass base(CAI_ActBusyGoal) color(0 255 255) = ai_goal_actbusy : "Tells NPCs to act like they're busy with something. https://developer.valvesoftware.com/wiki/Actbusy"
[
]
@PointClass base(CAI_ActBusyQueueGoal) color(0 255 255) = ai_goal_actbusy_queue : "Tells NPCs to wait in a line. https://developer.valvesoftware.com/wiki/Actbusy"
[
]
@PointClass base(CAI_AssaultGoal) color(247 89 93) = ai_goal_assault : "This entity specifies which NPCs are to carry out an assault, https://developer.valvesoftware.com/wiki/Assault and triggers it when any conditions given are met. It must be active to be able to be triggered. Upon activation, the entity will round up all its NPCs (specified in a keyvalue), and instruct them to select their assault_rallypoint(s) and move to it/them. Upon arrival at the rally point(s), the NPCs then begin waiting for an Assault Cue, unless instructed to assault immediately. One goal entity can handle multiple rally points. Upon the cue, it will then instruct all actors to begin moving on from their current rally point to the assault_assaultpoint specified by the rally point."
[
]
@PointClass base(CAI_FollowGoal) iconsprite("editor/ai_goal_follow") color(0 255 255) = ai_goal_follow : "Makes NPCs follow another object or the player at a configurable distance. NPCs may react in some way if they can't find a path to their leader. NPCs do not intelligently follow their leader. They will simply walk or run directly to it. If one follower happens to block the path of another, they will not move out of the way and the leading NPC will eventually give up trying to lead them."
[
]
@PointClass base(CAI_LeadGoal) iconsprite("editor/ai_goal_lead") color(0 255 255) = ai_goal_lead : "Makes an NPC attempt to lead the player to a target. If the player doesn't follow or lags behind, the NPC will wait for the player or attempt to retrieve them. This entity has many options to control its behavior, including extra Response System support."
[
]
@PointClass base(CAI_LeadGoal_Weapon) iconsprite("editor/ai_goal_lead") color(0 255 255) = ai_goal_lead_weapon : "It makes an NPC lead a player somewhere (just like ai_goal_lead) once the player picks up a certain weapon."
[
]
@PointClass base(CAI_PoliceGoal) iconsprite("editor/ai_goal_police") color(0 255 255) = ai_goal_police : "It tells an npc_metropolice to guard a place. Used in pre-war City 17."
[
]
@PointClass base(CAI_StandoffGoal) iconsprite("editor/ai_goal_standoff") color(247 89 93) = ai_goal_standoff : "This entity enables NPCs to take part in standoffs. https://developer.valvesoftware.com/wiki/Standoffs They will attack more tactically, take cover frequently, and possibly wait for the player to lead forward."
[
]
@PointClass base(CNPCEventResponseSystemEntity) color(0 255 255) = ai_npc_eventresponsesystem : "It makes the nearest NPC to the player within 768 units speak a response concept, such as TLK_PLAYERUSE."
[
]
@PointClass base(CAI_Relationship) iconsprite("editor/ai_relationship") sphere(radius) color(247 89 93) = ai_relationship : "This changes the relationship between any NPCs in terms of how they react to each other."
[
]
@PointClass base(CAI_ScriptConditions) sphere(ActorTargetProximity) sphere(PlayerActorProximity) sphere(PlayerTargetProximity) color(248 155 0) = ai_script_conditions : "Makes a list of conditions relating to the player, an NPC (actor), and a third entity, that trigger events when the conditions are fulfilled. Conditions include being able to see one another and proximity to objects."
[
]
@PointClass base(CAISound) sphere(volume) iconsprite("editor/ai_sound") color(247 89 93) = ai_sound : "This entity makes sounds or smells that can be sensed by NPCs, but not by the player. This can be used to cause reactions in nearby NPCs."
[
	soundtype(choices) : "Sound Type" : 0 : "The type of sound or smell will determine the reaction of NPCs that sense it. If the associated numbers are added together, both effects will apply to the sound." =
	[
		0 : "Select one"
		1 : "Combat: NPCs turn to face the sound. NPCs might stop actbusies or other AI routines if the origin is an enemy."
		2 : "World: Gets attention of most NPCs."
		4 : "Player: Gets attention of most NPCs."
		8 : "Danger: Gets attention of most NPCs."
		16 : "Bullet Impact: NPCs might stop actbusies or other AI routines if the origin is an enemy. Gets attention of some NPCs."
		256 : "Thumper: Distracts and repels antlions."
		512 : "Bugbait: Attracts antlions."
		1024 : "Physics danger: Gets attention of antlions and Combine."
		2048 : "Sniper danger: Scares snipers into hiding."
		4096 : "Move Away: Gets attention of some NPCs."
		8192 : "Player vehicle: Gets attention of hunters and metrocops."
		16384 : "Readiness - Low: Allies will appear relaxed."
		32768 : "Readiness - Medium: Allies will appear alert."
		65536 : "Readiness - High: Allies will appear agitated and ready to fight immediately."
	]
	soundcontext(choices) : "Additional sound context (optional)" : 0 : "Optional settings specifying such things as who can or cannot hear the sound. As with Sound Type, if the associated numbers are added together, both effects will apply to the sound." =
	[
		0 : "Select one"
		1048576 : "From sniper: NPCs react ai_sound, not Location Proxy. Allies will speak TLK_DANGER concepts & take cover. Use with Danger."
		4194304 : "Mortar: Allies will avoid this sound."
		8388608 : "Only Combine hear: Does not necessarily get the attention of Combine soldiers, but can only be heard by them."
		16777216 : "React to source: NPCs react to the ai_sound instead of Location Proxy."
		33554432 : "Explosion: Picked up by env_microphone."
		67108864 : "Combine cannot hear: Combine soldiers do not hear this sound."
		134217728 : "Danger approach: Sound is getting closer. Combine soldiers turn to face it if nothing else is distracting them."
		268435456 : "Allies only"
		536870912 : "Player vehicle: Sound comes from a vehicle. Hunters will prepare to dodge."
	]
]
@PointClass base(CAI_SpeechFilter) color(247 89 93) = ai_speechfilter : "The entity allows to adjust how much an NPC will idle chatter to other NPCs or the player. This is quite useful, especially if you have a script setup where idle chatter will seem out of place, or get in the way of a Face Poser scene. Speech patterns for NPCs are defined in Response System. TODO: More info on how this entity uses response contexts? The concept of them in general is not well-documented."
[
]
@PointClass base(CAI_ScriptedSchedule) sphere(m_flRadius) color(0 255 255) iconsprite("editor/aiscripted_schedule") = aiscripted_schedule : "It issues a command to an NPC without suppressing its normal AI routines, or just to set a readiness state."
[
]
@PointClass base(CAssaultPoint) iconsprite("editor/assault_point") line(255 255 255, targetname, nextassaultpoint) color(247 89 93) = assault_assaultpoint : "These entities form the body of an assault (ai_goal_assault) chain, specifying where the assault should go once it has begun. Assault points only affect the journey to them, not from them. TIP: Naming assault points the same name will cause NPCs to randomly select one. BUG: Specifying an assault_rallypoint as the next assault point will crash the game! BUG: When moving to an assault point partway through a chain, NPCs will pause for a moment before continuing. This bug is fixed in the HL2 Episodes. Unfortunately, there's no way to define a range at which an assaultpoint can be considered cleared. This means large groups of NPCs might spend an unusual amount of time trying to stand in one specific spot. Try making a trigger around your assaultpoint that sends it SetForceClear, and add delay as needed."
[
]
@PointClass base(CRallyPoint) iconsprite("editor/assault_rally") line(255 255 255, targetname, assaultpoint) color(247 89 93) = assault_rallypoint : "It specifies a point used to rally NPCs for assault behavior. Used with either an ai_goal_assault or the Assault input available on some NPCs. All assaults begin at an assault_rallypoint. NPCs move to these points when cued for an assault, optionally waiting here, before commencing the assault by heading to an assault_assaultpoint. A rallypoint can only serve one NPC per assault. If multiple NPCs are required to assault at the same time, each needs their own rallypoint. Use of wildcards can make the assignment of individual NPCs to individual rallypoints easier. NPCs will always turn to face in the direction the entity is set to when arriving at a rally point."
[
]
@NPCClass base(CBounceBomb) studio("models/props_combine/combine_mine01.mdl") = combine_mine : "Hopper mine. Hopper mines don't inherit CAI_BaseNPC, thus aren't capable of many NPC-specific functions. In code, hoppers are explicitly told what to consider an enemy, meaning ai_relationship will not work and the addition of new enemies, or changes to what hoppers attack, may require changing CBounceBomb::IsFriend()."
[
]
@PointClass base(CCredits) color(255 203 11) = env_credits : "This entity is used to control the credits that roll at the start and end of the game. See scripts/credits.txt. This file holds the text that will appear."
[
]
@PointClass base(CEnvHeadcrabCanister) sphere(DamageRadius) studio("models/props_combine/headcrabcannister01b.mdl") = env_headcrabcanister : "It's a mortar shell containing a payload of headcrabs. The mortar shell inflicts damage within a radius of where it lands and releases headcrabs after impact. BUG: If there is a 3D skybox, canisters may appear to be in the world and in the skybox at the same time. Move the skybox above the world to hide the extra canister. TODO: There's probably a better way to fix this."
[
]
@PointClass base(CEnvHudHint) color(255 203 11) = env_hudhint : "It is used to display HUD hints. If there are multiple players, the message will only show to the !activator or the first player on the server."
[
]
@PointClass base(CMessage) color(255 203 11) = env_message : "It displays a text message on player HUDs, from strings defined in the scripts/titles.txt file. It's used at some points in HL2, such as when the player's buggy falls into water."
[
]
@PointClass base(CEnvPlayerSurfaceTrigger) color(248 155 0) = env_player_surface_trigger : "It monitors the $surfaceprop of the material of the surface the player is standing on, and fires outputs whenever it changes to/from a specific material. Will not work well, if at all in multiplayer."
[
]
@SolidClass base(CFuncTank) color(160 37 240) = func_tank : "Immobile, fully-controllable gun. Used for mounted guns."
[
	effecthandling(choices) : "Effect Handling" : 0 : "What bullet effects to show." =
	[
		0 : "Use Individual Settings - See Bullets."
		1 : "AR2"
		2 : "Combine Cannon"
	]
	bullet(choices) : "Bullets" : 3 : "What kind of bullets to shoot." =
	[
		0 : "None"
		1 : "Pistol"
		2 : "SMG1"
		3 : "AR2"
	]
]
@NPCClass base(CGenericActor) = generic_actor : "A completely normal NPC with no custom behaviors."
[
]
@SolidClass base(CInfoAPCMissileHint) color(247 89 93) = info_apc_missile_hint : "It helps APC missiles focus on npc_bullseyes when they have multiple targets to shoot. It's intended to be placed in the space that a player will move through just before they pass by the npc_bullseye."
[
]
@PointClass base(HintNode) studio("models/editor/node_hint.mdl") color(255 255 255) line(255 255 255, nodeid, TargetNode) = info_hint : "A hint that is not used for navigation. They don't go into the nodegraph, nor do they fall to the ground. Use these to provide some spatial context for NPCs, such as 'look here when there's nothing else to look at' or 'burrow into the ground here'."
[
]
@PointClass base(Node) studio("models/editor/ground_node.mdl") color(232 219 8) = info_node : "Generic navigation node used by ground-based NPCs."
[
	spawnflags(flags) =
	[
		1 : "Force human permission" : 0
		2 : "Force small_centered permission" : 0
		4 : "Force wide_human permission" : 0
		8 : "Force tiny permission" : 0
		16 : "Force wide_short permission" : 0
		32 : "Force medium permission" : 0
		64 : "Force tiny_centered permission" : 0
		128 : "Force large permission" : 0
		256 : "Force large_centered permission" : 0
		512 : "Keep editor position - Makes the node not fall to the ground after spawning" : 0
	]
]
@PointClass base(Node) studio("models/editor/air_node.mdl") color(232 171 8) = info_node_air : "Generic navigation node used by flying NPCs."
[
]
@PointClass base(HintNode) studio("models/editor/air_node_hint.mdl") color(232 171 8) line(255 255 255, nodeid, TargetNode) = info_node_air_hint : "A navigation node for flying NPCs that includes some context information for NPCs that are interested in it. The hint might indicate a window that could be looked into, or an item of interest that could be commented on."
[
]
@PointClass base(Node) studio("models/editor/climb_node.mdl") color(153 215 103) = info_node_climb : "Used by npc_fastzombie to find things that can be climbed. One is needed at both the top and bottom of the climbable path."
[
]
@PointClass base(HintNode) studio("models/editor/ground_node_hint.mdl") color(232 219 8) line(255 255 255, nodeid, TargetNode) = info_node_hint : "A navigation node for ground-based NPCs that includes some context information for NPCs that are interested in it. The hint might indicate a window that could be looked into, or an item of interest that could be commented on."
[
]
@PointClass base(CAI_DynamicLink) line(255 255 255, nodeid, StartNode, nodeid, EndNode) color(247 89 93) size(16 16 16) = info_node_link : "A manually defined, dynamic connection between two navigation nodes. This could be used to create or destroy a connection in the nodegraph because of some event in your map (a bridge being created/destroyed, etc)."
[
]
@PointClass base(CAI_DynamicLinkController) wirebox(mins, maxs) color(247 89 93) = info_node_link_controller : "It controls all connections between navigation nodes that intersect a certain volume. This allows for mass enabling and disabling of node connections."
[
]
@PointClass base(CNPCSpawnDestination) iconsprite("editor/info_target") color(248 155 0) = info_npc_spawn_destination : "Used by npc_template_maker as a spawn destination for NPCs."
[
]
@PointClass base(CBaseEntity,Angles) studio("models/editor/playerstart.mdl") color(0 255 0) = info_player_start : "The player will spawn here."
[
	spawnflags(flags) =
	[
		1 : "Master - Prefer this over other info_player_starts. Convenient, lets you avoid flying through already finished parts of the map" : 1
	]
]
@PointClass base(CSniperTarget) iconsprite("editor/info_target") color(247 89 93) = info_snipertarget : "An npc_sniper will take aim at this target when told to by inputs available to that entity. info_snipertarget has parameters to alter the behavior while aiming and shooting."
[
]
@PointClass base(CTargetGunshipCrash) iconsprite("editor/info_target") color(247 89 93) = info_target_gunshipcrash : "Gunships will try to crash at this spot when they die. Gunships will try to go to the nearest crash point."
[
]
@PointClass base(CBaseEntity,Parent) iconsprite("editor/info_target") color(247 89 93) = info_target_helicopter_crash : "Helicopters will try to crash at this spot when they die. Helicopters may not deal well with multiple crash points in one map."
[
]
@PointClass base(CLogicActiveAutosave) color(0 255 0) = logic_active_autosave : "It looks for safe points at which a player can save the game. Once their health goes below a certain point, the game will automatically save once they're up to a certain amount again."
[
]
@PointClass base(CLogicAutosave) color(0 255 0) = logic_autosave : "This entity tells the game to make a save state. It can also do 'dangerous' saves, which will only count as valid if the player has at least a certain amount of health after a certain number of seconds. Danger-saves can be used to almost completely prevent infinite death loops."
[
]
@PointClass base(CBaseEntity) iconsprite("editor/logic_auto") color(248 155 0) = logic_auto : "Fires outputs automatically."
[
	spawnflags(flags) =
	[
		1 : "Remove on fire - Removes the entity after firing outputs. Delayed inputs will work." : 1
	]
	globalstate(choices) : "Global State to Read" :  : "A global state (env_global) which must be set to 'On' in order for this entity to fire any outputs. Options are not limited to these and any text may be entered." =
	[
		"" : "--- None ---"
		"gordon_precriminal" : "Gordon pre-criminal"
		"antlion_allied" : "Antlions are player allies"
		"suit_no_sprint" : "Suit sprint function not yet enabled"
		"super_phys_gun" : "Super phys gun is enabled"
		"friendly_encounter" : "Friendly encounter sequence (lower weapons, etc.)"
		"gordon_invulnerable" : "Gordon is invulnerable"
		"no_seagulls_on_jeep" : "Don't spawn seagulls on the jeep"
		"is_console" : "Game is running on a console"
		"is_pc" : "Game is running on a PC"
	]
	output OnMapSpawn(void) : "Fires when the map is loaded in any way, including from a save."
	output OnMapTransition(void) : "Fires when the map is loaded by a level transition."
	output OnNewGame(void) : "Fires when the map is loaded directly (map command or reloading from death on a map with no saves)."
	output OnLoadGame(void) : "Fires when the map is loaded from a saved game."
	output OnBackgroundMap(void) : "Fires when the map is loaded as a background map (map_background command)."
]
@SolidClass base(CLogicNavigation) color(247 89 93) = logic_navigation : "Forces an object to be ignored by NPCs when moving around. Useful for making NPCs ignore small objects, or to make one crash through something!"
[
]
@PointClass base(CLogicPlayerProxy) color(248 155 0) = logic_playerproxy : "It's used to relay I/O to and from the player. Most of the entity's functions are impossible to do in other ways."
[
]
@PointClass base(CSceneListManager) iconsprite("editor/choreo_manager") color(0 255 255) = logic_scene_list_manager : "It 'manages' sets of choreo entities by deleting old ones. This is sometimes useful for making an NPC quit talking when they no longer have to (though there are other ways as well). At times, she gives the player multiple hints or prompts to do something, then stops giving hints once the player is done with the task."
[
]
@NPCClass base(CGenericNPC) studio() = monster_generic : "A generic NPC."
[
]
@NPCClass base(CNPC_Alyx) studio() = npc_alyx : "Alyx, the female sidekick and love interest that's taking the world by storm!"
[
]
@NPCClass base(CNPC_Antlion) studio("models/antlion.mdl") sphere() = npc_antlion : "Antlion! The player can command them with bugbait, given that the antlion_allied global variable is set."
[
	spawnflags(flags) =
	[
		65536 : "Burrow when eluded - Automatically burrow away when enemies are too far away or unreachable" : 0
		131072 : "Use Ground Checks - TODO: Description" : 0
	]
]
@PointClass base(CAntlionTemplateMaker) sphere() color(248 155 0) = npc_antlion_template_maker : "It makes a clone of an antlion that's placed inside Hammer, and copies all of its properties and outputs.\n" +
"The entity has three methods of determining where to spawn antlions:\n" +
"NEAR TARGET: Enabled by the Try to spawn close to the current target flag. Antlions spawn near the Spawn target inside the Spawn radius. If the target is an NPC or player in a vehicle, antlions will be spawned a distance ahead of the vehicle based on its speed. Antlions will only spawn on textures with the antlionsand $surfaceprop. Antlions will not spawn in the radii of thumpers or point_antlion_repellants, or in any water, no matter how shallow.\n" +
"HINT GROUPS: Used when Try to spawn close to the current target is unchecked and Spawn on Hint Group is being used. Antlions will come from the nearest info_node_hint with the Hint Antlion: Burrow Point and the hint group specified in Spawn on Hint Group. The hints must be near the Spawn target and inside the Spawn radius from it. The spawner will spawn from 1.5 seconds ahead of where the target currently is.\n" +
"SIMPLE: If Try to spawn close to the current target is unchecked and Spawn on Hint Group is not being used, just spawn antlions at the origin of this entity with no regard for Spawn radius."
[
	spawnflags(flags) =
	[
		1024 : "Random spawn node - If using Hint Group spawning, picks any valid hint instead of the nearest one." : 0
		2048 : "Try to spawn close to the current target - Enables Near Target spawning behavior instead of Hint Group or Simple." : 0
		4096 : "Pick a random fight target - If the string in Fight target matches multiple entities (up to 4), pick randomly between them." : 0
	]
]
@NPCClass base(CNPC_AntlionGuard) studio("models/antlion_guard.mdl") = npc_antlionguard : "Antlion guard."
[
]
@NPCClass base(CNPC_APCDriver) studio("models/roller.mdl") = npc_apcdriver : "Drives an APC along a set of path_tracks and fires its rockets or gun when it finds enemies."
[
]
@NPCClass base(CNPC_Barnacle) studio("models/barnacle.mdl") = npc_barnacle : "Barnacle."
[
]
@NPCClass base(CNPC_Barney) studio("models/Barney.mdl") = npc_barney : "Barney."
[
]
@NPCClass base(CAI_BaseNPC) studio("models/combine_soldier.mdl") = npc_blob : "an experimental NPC that may have been a gross, sludgey monster that surrounds and consumes its prey. Its behavior is functional, with a few bugs."
[
	input SetRadius(float) : "Sets how far apart blob elements should be. Changes blob_radius, which is also changed by other parts of code."
	input FormPathShape(target_destination) : "Makes the blob elements line up in the shape of a path defined by path_tracks."
	input ChaseEntity(target_destination) : "Tells the blob to follow an entity."
	input IsolateElement(integer) : "Apparently meant for debugging. Removes all blob_elements except the one with a number matching the parameter. The isolated element will drift away and others will be recreated."
	input FormHemisphere(void) : "Uncertain. Most elements will move to a random location then move up and down rapidly."
	input FormTwoSpheres(void) : "Uncertain. Most elements will move to a random location then move up and down rapidly."
]
@NPCClass base(CNPC_Breen) studio() = npc_breen : "Breen."
[
]
@NPCClass base(CNPC_Bullseye) iconsprite("editor/bullseye") size(-16 -16 -16, 16 16 16) color(247 89 93) = npc_bullseye : "A target for NPCs to shoot. Useful for making them shoot at anything which isn't another NPC. See ai_relationship. The center of a bullseye must not be directly on the surface of anything that could block LOS."
[
]
@NPCClass base(CNPC_Citizen) studio() = npc_citizen : "Citizens."
[
]
@NPCClass base(CNPC_CScanner) studio("models/shield_scanner.mdl") = npc_clawscanner : "A scanner that uses the shield model (models/shield_scanner.mdl) regardless of map name. (Regular scanners change their model only if the map name starts with d3_c17.)"
[
]
@NPCClass base(CNPC_CombineCamera) sphere(innerradius) sphere(outerradius) studio("models/combine_camera/combine_camera.mdl") = npc_combine_camera : "Camera. Cameras track NPCs that they're made to hate. When a camera is told to become angry at its target, its light will become red and it will take a few pictures of the target."
[
]
@NPCClass base(CNPC_CombineS) studio("models/Combine_Soldier.mdl") = npc_combine_s : "Combine Soldiers."
[
	model(choices) : "Model" : "models/combine_soldier.mdl" : "Model to show." =
	[
		"models/combine_soldier.mdl" : "Regular Soldier"
		"models/combine_soldier_prisonguard.mdl" : "Nova Prospekt Soldier"
		"models/combine_super_soldier.mdl" : "Elite Soldier"
	]
]
@NPCClass base(CNPC_CombineDropship) studio("models/combine_dropship.mdl") = npc_combinedropship : "Dropships fly to places to carry and dispense NPCs or other objects. This NPC uses path_tracks to navigate."
[
]
@NPCClass base(CNPC_CombineGunship) studio("models/gunship.mdl") = npc_combinegunship : "Gunship. This NPC uses path_tracks to navigate."
[
]
@NPCClass base(CNPC_CraneDriver) studio("models/roller.mdl") = npc_cranedriver : "This NPC operates a prop_vehicle_crane. Aside from scripted use, the crane driver AI will automatically try to crush enemies with objects closer than 1400 units and farther away than 700, and between 500 and 10000 kg. If there's no objects to pick up, it will just aim the magnet over the enemy. If the Start Inactive flag is set, the AI will only start this behavior once it's done with a scripted pick up and drop off. If ForcePickup is sent when the crane has nothing in reach, it goes to the AI function. The crane operator is a combine NPC by default. BUG: Outputs appear to not fire when using AI, even though they should."
[
]
@NPCClass base(CNPC_Crow) studio("models/crow.mdl") = npc_crow : "Crow."
[
]
@NPCClass base(CNPC_CScanner) studio("models/combine_scanner.mdl") = npc_cscanner : "Scanner. Maps with a name starting with the string d3_c17 will automatically use the shield scanner model (models/shield_scanner.mdl). Shield scanners were not implemented in a proper way because they came along at a late point in development. See npc_clawscanner for the alternative Valve used later on in the series."
[
]
@NPCClass base(CNPC_Dog) studio("models/dog.mdl") = npc_dog : "D0G."
[
]
@NPCClass base(CNPC_Eli) studio() = npc_eli : "Eli."
[
]
@NPCClass base(CNPC_EnemyFinder) = npc_enemyfinder : "It looks for CBaseCombatCharacters that it hates and fires outputs when it finds and loses them. It will also relay info to its squad. Enemyfinders do not hate anyone by default but can be told what to hate with ai_relationship. They will also take the relationships defaultly used by one of the non-enemyfinder NPCs in their squad (the one it happens to find first, so expect different results if there's multiple NPC types in one squad)."
[
]
@NPCClass base(CNPC_EnemyFinderCombineCannon) = npc_enemyfinder_combinecannon : "This entity is the AI for the combine autogun in Half-Life 2: Episode Two. It finds enemies for a func_tank_combine_cannon to shoot. Its main difference is that it can be told to temporarily widen its fov so that all three guns can shoot a target at once. It also considers players visible even when they're behind hurtable entities, meaning the gun will bore through breakable objects until it reaches the player or finds something unbreakable."
[
]
@NPCClass base(CAI_BaseNPC) studio("models/Zombie/fast.mdl") = npc_fastzombie : "Fast zombie."
[
]
@NPCClass base(CAI_BaseNPC) studio("models/lostcoast/fisherman/fisherman.mdl") = npc_fisherman : "The fisherman is a character who only appears in Half-Life 2: Lost Coast. He helps the player up the mountainside. His weapon is weapon_oldmanharpoon."
[
]
@NPCClass base(CNPC_Furniture) studio() = npc_furniture : "Used for objects which need tight synchronization with an animating NPC, when using scripted_sequences of the same targetname."
[
]
@NPCClass base(CAI_BaseNPC) studio("models/gman.mdl") = npc_gman : "G-man."
[
]
@PointClass base(CBaseAnimating) studio("models/weapons/w_bugbait.mdl") = npc_grenade_bugbait : "Bugbait projectile. BUG: The bugbait model will not show in Hammer by default. The error model will appear instead. To fix the issue, delete the folder Half-Life 2/hl2/models. It contains a broken duplicate of this model, which Hammer fails to load."
[
]
@PointClass base(CBaseAnimating) studio("models/Weapons/w_grenade.mdl") = npc_grenade_frag : "Grenade projectile."
[
	input SetTimer(float) : "Tells the grenade to explode in this many seconds. Needed in order for it to ever explode. Default time is 3 seconds. BUG: The grenade's sprite and trail effects are duplicated when this is sent, wasting performance. If sent enough times, the duplication becomes very noticeable."
]
@NPCClass base(CBaseHeadcrab) studio("models/headcrabclassic.mdl") = npc_headcrab : "Headcrab."
[
]
@NPCClass base(CBaseHeadcrab) studio("models/headcrabblack.mdl") = npc_headcrab_black : "Poison headcrab."
[
]
@NPCClass base(CBaseHeadcrab) studio("models/headcrab.mdl") = npc_headcrab_fast : "Fast headcrab."
[
]
@SolidClass base(CAvoidBox) color(247 89 93) = npc_heli_avoidbox : "An npc_helicopter will avoid going in this brush. Helicopters are pushed away from the center (not the origin) of this brush."
[
]
@PointClass base(CAvoidSphere) studio() color(247 89 93) iconsprite("editor/env_firesource") = npc_heli_avoidsphere : "An npc_helicopter will avoid going near this entity."
[
]
@SolidClass base(CBaseEntity) color(247 89 93) = npc_heli_nobomb : "An npc_helicopter will not bomb the area in this brush. The helicopter's bomb attachment point must be inside the brush for it to be blocked."
[
]
@NPCClass base(CNPC_AttackHelicopter) studio("models/combine_helicopter.mdl") = npc_helicopter : "Helicopters move via path_tracks."
[
]
@NPCClass base(CAI_BaseNPC) studio("models/ichthyosaur.mdl") = npc_ichthyosaur : "Ichthyosaur."
[
]
@NPCClass base(CNPC_Kleiner) studio() = npc_kleiner : "Kleiner."
[
]
@NPCClass base(CNPC_Launcher) studio("models/props_junk/trafficcone001a.mdl") = npc_launcher : "It's an NPC that makes rockets which either home in on targets or follow a set of path_tracks. The NPC has no enemies by default, so tell it what to hate with ai_relationship or the SetEnemyEntity input. Be sure to not confuse Path Corner Name with Target Path Corner. Bug: The homing code is bad. Homing rockets often take unnecessary detours, move in a jagged and/or looping path, and miss targets. When Valve used this entity in d3_c17_06b, they had it parented to a func_tank and kept Homing Strength to 0."
[
]
@NPCClass base(CNPCMaker) iconsprite("editor/npc_maker") color(248 155 0) = npc_maker : "It spawns NPCs. Inferior to npc_template_maker which does the same thing with more options given, though this is much quicker to set up."
[
]
@NPCClass base(CNPC_Manhack) studio("models/manhack.mdl") = npc_manhack : "Manhack."
[
]
@NPCClass base(CNPC_MetroPolice) studio("models/police.mdl") = npc_metropolice : "Metrocop."
[
]
@NPCClass base(CNPC_Monk) studio("models/Monk.mdl") = npc_monk : "Father Grigori."
[
]
@NPCClass base(CAI_PlayerAlly) studio("models/mossman.mdl") = npc_mossman : "Mossman."
[
]
@NPCClass base(CNPC_Pigeon) studio() = npc_pigeon : "Pigeon."
[
]
@NPCClass base(CNPC_PoisonZombie) studio("models/zombie/poison.mdl") = npc_poisonzombie : "Poison zombie."
[
]
@NPCClass base(CNPC_RollerMine) studio("models/roller.mdl") = npc_rollermine : "Rollermine."
[
]
@NPCClass base(CNPC_Seagull) studio() = npc_seagull : "Seagull."
[
]
@NPCClass base(CProtoSniper) studio("models/combine_soldier.mdl") = npc_sniper : "Combine sniper."
[
]
@NPCClass base(CNPC_Stalker) studio("models/stalker.mdl") = npc_stalker : "Stalker. BUG: In base HL2, the stalker model is not set up to go into a ragdoll state and the legs will be very broken! Take the model from Episode One."
[
]
@NPCClass base(CNPC_Strider) studio("models/combine_strider.mdl") = npc_strider : "Striders are technically flying NPCs and move on a series of path nodes (info_node_air_hint)."
[
]
@PointClass base(CTemplateNPCMaker) iconsprite("editor/npc_maker") color(248 155 0) = npc_template_maker : "Makes a clone of an NPC that's placed inside Hammer, and copies all of its properties and outputs."
[
]
@NPCClass base(CNPC_CeilingTurret) studio("models/combine_turrets/ceiling_turret.mdl") = npc_turret_ceiling : "Ceiling turret."
[
]
@NPCClass base(CNPC_FloorTurret) studio() = npc_turret_floor : "Combine turret."
[
]
@NPCClass base(CNPC_GroundTurret) studio("models/combine_turrets/ground_turret.mdl") = npc_turret_ground : "Ground turret. https://drive.google.com/file/d/1JRMF-2-a9hFc-LLwz1oLtiLmzvJqPtrx/view?usp=sharing"
[
]
@NPCClass base(CNPC_VehicleDriver) studio("models/roller.mdl") = npc_vehicledriver : "Simulates an NPC driving a vehicle. Follows a set of path_tracks. The NPC is a combine entity by default."
[
]
@NPCClass base(CNPC_Vortigaunt) studio() = npc_vortigaunt : "Vortigaunt."
[
]
@NPCClass base(CAI_BaseNPC) studio("models/zombie/classic.mdl") = npc_zombie : "The classic zombie."
[
]
@NPCClass base(CAI_BaseNPC) studio("models/zombie/classic_torso.mdl") = npc_zombie_torso : "The classic zombie torso."
[
]
@PointClass base(CRevertSaved) color(0 255 0) = player_loadsaved : "Reloads the last save after fading the screen out."
[
]
@PointClass base(CAntlionRepellant) sphere(repelradius) color(247 89 93) = point_antlion_repellant : "Antlions will not jump into the space around this entity. They can still run through it. One is made automatically by prop_thumpers. npc_antlion_template_maker will not spawn antlions near this entity. To keep antlions completely out an area, use an ai_sound with the Sound Type (soundtype) Thumper or a prop_thumper, or a standard method of controlling an NPC's navigation, such as hint groups."
[
]
@PointClass base(CBugBaitSensor) sphere(radius) color(248 155 0) = point_bugbait : "Detects the usage of bugbait and can change how antlions react to it."
[
]
@PointClass base(CPropThumper) studio() color(0 255 0) = prop_thumper : "Thumper."
[
]
@PointClass base(CPropVehicleChoreoGeneric) studioprop() color(0 255 255) = prop_vehicle_choreo_generic : "An entity used to control the player's view while giving them realistic motion. The motion is done through a model animation instead of a point_viewcontrol moving on path_tracks. Usually the model is invisible. Only one player can be in the vehicle at a time."
[
]
@PointClass base(CPropVehicleDriveable) studio() = prop_vehicle_jeep : "Buggy."
[
	model(studio) : "Model" : "models/buggy.mdl" : "Model to use."
	vehiclescript(string) : "Vehicle Script File" : "scripts/vehicles/jeep_test.txt" : "Path to a file that defines properties about this vehicle."
	input ShowHudHint(void) : "Shows the driver the HUD hints for the turbo and handbrake. The jeep automatically sends this to itself the first few times the player enters it."
	input StartRemoveTauCannon(void) : "Moves the gun off the jeep. Meant to be immediately followed by FinishRemoveTauCannon."
	input FinishRemoveTauCannon(void) : "Disables and hides the gun. BUG: Any decals that got on the gun will still be visible."
]
@PointClass base(CAI_ScriptedSentence) sphere() iconsprite("editor/scripted_sentence") color(0 255 255) = scripted_sentence : "Plays a single line (or 'sentence') from Sentences.txt from an NPC. Can be considered obsolete compared to ambient_generic and logic_choreographed_scene."
[
]
@PointClass base(CAI_ScriptedSequence) studio("models/editor/scriptedsequence.mdl") sphere(m_flRadius) color(0 255 255) = scripted_sequence : "Grabs an NPC and makes them play a specified set of animations. Multiple scripted_sequences of the same name will synchronize in the action animation once all the actors have moved to position. This allows tight interaction between actors (one actor grabbing another, hitting them, etc). Tip: Sequences and activities can be viewed in Hammer's model browser."
[
]
@SolidClass base(CChangeLevel) color(0 255 0) = trigger_autosave : "Tells the game to make a save state when a player touches it. The entity will remove itself after saving."
[
]
@SolidClass base(CBaseTrigger) = trigger_changelevel : "Causes the map to change once the player steps inside it. For full usage notes see https://developer.valvesoftware.com/wiki/Trigger_changelevel"
[
	spawnflags(flags) =
	[
		2 : "Disable Touch - Prevents the trigger from changing the level when touched." : 0
	]
	map(string) : "New Map Name" :  : "Name of the map to load."
	landmark(target_destination) : "Landmark Name" :  : "An info_landmark which is in the exact same in-universe spot as another info_landmark in the new map."
	input ChangeLevel(void) : "Makes the level change regardless of the player's position. Input is ignored if the player is dead or in challenge mode."
	output OnChangeLevel(void) : "Fires when the player enters the trigger and causes the level change. TODO: Purpose?"
]
@SolidClass base(CBaseTrigger) = trigger_serverragdoll : "NPCs that die in this volume will create server-side ragdolls. This can be useful if fighting on a brush entity, where clientside ragdolls would fall through the floor. Note: Ragdolls created with this entity are set to be debris, and changing the debris flag with AddOutput will not change their collisions."
[
]
@PointClass base(CBaseCombatWeapon) studio("models/weapons/W_Alyx_Gun.mdl") color(160 37 240) = weapon_alyxgun : "This is the gun Alyx uses most of the time. This weapon does not have a proper viewmodel when a player holds it. The gun's secondary fire switches it between burst and automatic fire."
[
]
@PointClass base(CBaseCombatWeapon) studio("models/weapons/w_package.mdl") color(160 37 240) = weapon_citizenpackage : "A holdable food package. Bug: Sometimes NPCs don't hold this weapon correctly. TODO: Why?"
[
]
@PointClass base(CBaseCombatWeapon) studio("models/weapons/w_suitcase_passenger.mdl") color(160 37 240) = weapon_citizensuitcase : "A holdable suitcase. Bug: Sometimes NPCs don't hold this weapon correctly. TODO: Why?"
[
]