//========= Copyright © 1996-2005, Valve Corporation, All rights reserved. ============//
//
// Purpose: Definitions that are shared by the game DLL and the client DLL.
//
// $NoKeywords: $
//=============================================================================//

#ifndef SHAREDDEFS_H
#define SHAREDDEFS_H
#ifdef _WIN32
#pragma once
#endif

#ifdef CSTRIKE_DLL
	#define TICK_INTERVAL			0.03					// 30 msec ticks (see const.h)
#else
	#define TICK_INTERVAL			DEFAULT_TICK_INTERVAL  // 15 msec ticks (see const.h)
#endif	

#define TIME_TO_TICKS( dt )		( (int)( 0.5f + (float)(dt) / TICK_INTERVAL ) )
#define TICKS_TO_TIME( t )		( TICK_INTERVAL *( t ) )
#define ROUND_TO_TICKS( t )		( TICK_INTERVAL * TIME_TO_TICKS( t ) )
#define TICK_NEVER_THINK		(-1)

#define ANIMATION_CYCLE_BITS		15
#define ANIMATION_CYCLE_MINFRAC		(1.0f / (1<<ANIMATION_CYCLE_BITS))

// Each mod defines these for itself.
class CViewVectors
{
public:
	CViewVectors() {}

	CViewVectors( 
		Vector vView,
		Vector vHullMin,
		Vector vHullMax,
		Vector vDuckHullMin,
		Vector vDuckHullMax,
		Vector vDuckView,
		Vector vObsHullMin,
		Vector vObsHullMax,
		Vector vDeadViewHeight )
	{
		m_vView = vView;
		m_vHullMin = vHullMin;
		m_vHullMax = vHullMax;
		m_vDuckHullMin = vDuckHullMin;
		m_vDuckHullMax = vDuckHullMax;
		m_vDuckView = vDuckView;
		m_vObsHullMin = vObsHullMin;
		m_vObsHullMax = vObsHullMax;
		m_vDeadViewHeight = vDeadViewHeight;
	}

	// Height above entity position where the viewer's eye is.
	Vector m_vView;
	
	Vector m_vHullMin;
	Vector m_vHullMax;
	
	Vector m_vDuckHullMin;
	Vector m_vDuckHullMax;
	Vector m_vDuckView;
	
	Vector m_vObsHullMin;
	Vector m_vObsHullMax;
	
	Vector m_vDeadViewHeight;
};

// Height above entity position where the viewer's eye is.
#define VEC_VIEW			g_pGameRules->GetViewVectors()->m_vView
#define VEC_HULL_MIN		g_pGameRules->GetViewVectors()->m_vHullMin
#define VEC_HULL_MAX		g_pGameRules->GetViewVectors()->m_vHullMax

#define VEC_DUCK_HULL_MIN	g_pGameRules->GetViewVectors()->m_vDuckHullMin
#define VEC_DUCK_HULL_MAX	g_pGameRules->GetViewVectors()->m_vDuckHullMax
#define VEC_DUCK_VIEW		g_pGameRules->GetViewVectors()->m_vDuckView

#define VEC_OBS_HULL_MIN	g_pGameRules->GetViewVectors()->m_vObsHullMin
#define VEC_OBS_HULL_MAX	g_pGameRules->GetViewVectors()->m_vObsHullMax

#define VEC_DEAD_VIEWHEIGHT	g_pGameRules->GetViewVectors()->m_vDeadViewHeight


#define WATERJUMP_HEIGHT			8

#define MAX_CLIMB_SPEED		200

#define TIME_TO_DUCK		0.4
#define TIME_TO_UNDUCK		0.2

#define MAX_WEAPON_SLOTS		6	// hud item selection slots
#define MAX_WEAPON_POSITIONS	20	// max number of items within a slot
#define MAX_ITEM_TYPES			6	// hud item selection slots
#define MAX_WEAPONS				48	// Max number of weapons available

#define MAX_ITEMS				5	// hard coded item types

#define WEAPON_NOCLIP			-1	// clip sizes set to this tell the weapon it doesn't use a clip

#define	MAX_AMMO_TYPES	32		// ???
#define MAX_AMMO_SLOTS  32		// not really slots

#define HUD_PRINTNOTIFY		1
#define HUD_PRINTCONSOLE	2
#define HUD_PRINTTALK		3
#define HUD_PRINTCENTER		4

//===================================================================================================================
// Hud Element hiding flags
#define	HIDEHUD_WEAPONSELECTION		( 1<<0 )	// Hide ammo count & weapon selection
#define	HIDEHUD_FLASHLIGHT			( 1<<1 )
#define	HIDEHUD_ALL					( 1<<2 )
#define HIDEHUD_HEALTH				( 1<<3 )	// Hide health & armor / suit battery
#define HIDEHUD_PLAYERDEAD			( 1<<4 )	// Hide when local player's dead
#define HIDEHUD_NEEDSUIT			( 1<<5 )	// Hide when the local player doesn't have the HEV suit
#define HIDEHUD_MISCSTATUS			( 1<<6 )	// Hide miscellaneous status elements (trains, pickup history, death notices, etc)
#define HIDEHUD_CHAT				( 1<<7 )	// Hide all communication elements (saytext, voice icon, etc)
#define	HIDEHUD_CROSSHAIR			( 1<<8 )	// Hide crosshairs
#define	HIDEHUD_VEHICLE_CROSSHAIR	( 1<<9 )	// Hide vehicle crosshair
#define HIDEHUD_INVEHICLE			( 1<<10 )

#define HIDEHUD_BITCOUNT			11

//===================================================================================================================
// suit usage bits
#define bits_SUIT_DEVICE_SPRINT		0x00000001
#define bits_SUIT_DEVICE_FLASHLIGHT	0x00000002
#define bits_SUIT_DEVICE_BREATHER	0x00000004

#define MAX_SUIT_DEVICES			3


//===================================================================================================================
// Player Defines

// Max number of players in a game ( see const.h for ABSOLUTE_PLAYER_LIMIT (256 ) )
// The Source engine is really designed for 32 or less players.  If you raise this number above 32, you better know what you are doing
//  and have a good answer for a bunch of perf question related to player simulation, thinking logic, tracelines, networking overhead, etc.
// But if you are brave or are doing something interesting, go for it...   ywb 9/22/03
#ifdef CSTRIKE_DLL
	#define MAX_PLAYERS				64  // Absolute max players supported
#else
	#define MAX_PLAYERS				32  // Absolute max players supported
#endif

//===================================================================================================================
// Team Defines
#define	TEAM_INVALID			-1
#ifdef TFC_DLL
	#define TEAM_UNASSIGNED			-1	// not assigned to a team
	#define TEAM_SPECTATOR			0	// spectator team
#else
	#define TEAM_UNASSIGNED			0	// not assigned to a team
	#define TEAM_SPECTATOR			1	// spectator team
#endif

#define MAX_TEAMS				32	// Max number of teams in a game
#define MAX_TEAM_NAME_LENGTH	32	// Max length of a team's name

// Weapon m_iState
#define WEAPON_IS_ONTARGET				0x40

#define WEAPON_NOT_CARRIED				0	// Weapon is on the ground
#define WEAPON_IS_CARRIED_BY_PLAYER		1	// This client is carrying this weapon.
#define WEAPON_IS_ACTIVE				2	// This client is carrying this weapon and it's the currently held weapon

// -----------------------------------------
// Skill Level
// -----------------------------------------
#define SKILL_EASY		1
#define SKILL_MEDIUM	2
#define SKILL_HARD		3


// Weapon flags
// -----------------------------------------
//	Flags - NOTE: KEEP g_ItemFlags IN WEAPON_PARSE.CPP UPDATED WITH THESE
// -----------------------------------------
#define ITEM_FLAG_SELECTONEMPTY		(1<<0)
#define ITEM_FLAG_NOAUTORELOAD		(1<<1)
#define ITEM_FLAG_NOAUTOSWITCHEMPTY	(1<<2)
#define ITEM_FLAG_LIMITINWORLD		(1<<3)
#define ITEM_FLAG_EXHAUSTIBLE		(1<<4)	// A player can totally exhaust their ammo supply and lose this weapon
#define ITEM_FLAG_DOHITLOCATIONDMG	(1<<5)	// This weapon take hit location into account when applying damage
#define ITEM_FLAG_NOAMMOPICKUPS		(1<<6)	// Don't draw ammo pickup sprites/sounds when ammo is received
// NOTE: KEEP g_ItemFlags IN WEAPON_PARSE.CPP UPDATED WITH THESE


// Humans only have left and right hands, though we might have aliens with more
//  than two, sigh
#define MAX_VIEWMODELS			2

#define MAX_BEAM_ENTS			10

#define TRACER_TYPE_DEFAULT		0x00000001
#define TRACER_TYPE_GUNSHIP		0x00000002
#define TRACER_TYPE_STRIDER		0x00000004 // Here ya go, Jay!
#define TRACER_TYPE_GAUSS		0x00000008
#define TRACER_TYPE_WATERBULLET	0x00000010

#define MUZZLEFLASH_TYPE_DEFAULT	0x00000001
#define MUZZLEFLASH_TYPE_GUNSHIP	0x00000002
#define MUZZLEFLASH_TYPE_STRIDER	0x00000004

// Muzzle flash definitions (for the flags field of the "MuzzleFlash" DispatchEffect)
enum
{
	MUZZLEFLASH_AR2				= 0,
	MUZZLEFLASH_SHOTGUN,
	MUZZLEFLASH_SMG1,
	MUZZLEFLASH_SMG2,
	MUZZLEFLASH_PISTOL,
	MUZZLEFLASH_COMBINE,
	MUZZLEFLASH_357,
	MUZZLEFLASH_RPG,

	MUZZLEFLASH_FIRSTPERSON		= 0x80,
};

// Tracer Flags
#define TRACER_FLAG_WHIZ			0x0001
#define TRACER_FLAG_USEATTACHMENT	0x0002

#define TRACER_DONT_USE_ATTACHMENT	-1

// Entity Dissolve types
enum
{
	ENTITY_DISSOLVE_NORMAL = 0,
	ENTITY_DISSOLVE_ELECTRICAL,
	ENTITY_DISSOLVE_ELECTRICAL_LIGHT,

	// NOTE: Be sure to up the bits if you make more dissolve types
	ENTITY_DISSOLVE_BITS = 2
};

// ---------------------------
//  Hit Group standards
// ---------------------------
#define	HITGROUP_GENERIC	0
#define	HITGROUP_HEAD		1
#define	HITGROUP_CHEST		2
#define	HITGROUP_STOMACH	3
#define HITGROUP_LEFTARM	4	
#define HITGROUP_RIGHTARM	5
#define HITGROUP_LEFTLEG	6
#define HITGROUP_RIGHTLEG	7
#define HITGROUP_GEAR		10			// alerts NPC, but doesn't do damage or bleed (1/100th damage)

//
// Enumerations for setting player animation.
//
enum PLAYER_ANIM
{
	PLAYER_IDLE,
	PLAYER_WALK,
	PLAYER_JUMP,
	PLAYER_SUPERJUMP,
	PLAYER_DIE,
	PLAYER_ATTACK1,
	PLAYER_IN_VEHICLE,

	// TF Player animations
	PLAYER_RELOAD,
	PLAYER_START_AIMING,
	PLAYER_LEAVE_AIMING,
};

#ifdef HL2_DLL
// HL2 has 600 gravity by default
// NOTE: The discrete ticks can have quantization error, so these numbers are biased a little to
// make the heights more exact
#define PLAYER_FATAL_FALL_SPEED		922.5f // approx 60 feet sqrt( 2 * gravity * 60 * 12 )
#define PLAYER_MAX_SAFE_FALL_SPEED	526.5f // approx 20 feet sqrt( 2 * gravity * 20 * 12 )
#define PLAYER_LAND_ON_FLOATING_OBJECT	173 // Can fall another 173 in/sec without getting hurt
#define PLAYER_MIN_BOUNCE_SPEED		173
#define PLAYER_FALL_PUNCH_THRESHOLD 303.0f // won't punch player's screen/make scrape noise unless player falling at least this fast - at least a 76" fall (sqrt( 2 * g * 76))
#else
#define PLAYER_FATAL_FALL_SPEED		1024 // approx 60 feet
#define PLAYER_MAX_SAFE_FALL_SPEED	580 // approx 20 feet
#define PLAYER_LAND_ON_FLOATING_OBJECT	200 // Can go another 200 units without getting hurt
#define PLAYER_MIN_BOUNCE_SPEED		200
#define PLAYER_FALL_PUNCH_THRESHOLD (float)350 // won't punch player's screen/make scrape noise unless player falling at least this fast.
#endif
#define DAMAGE_FOR_FALL_SPEED		100.0f / ( PLAYER_FATAL_FALL_SPEED - PLAYER_MAX_SAFE_FALL_SPEED ) // damage per unit per second.


#define AUTOAIM_2DEGREES  0.0348994967025
#define AUTOAIM_5DEGREES  0.08715574274766
#define AUTOAIM_8DEGREES  0.1391731009601
#define AUTOAIM_10DEGREES 0.1736481776669
#define AUTOAIM_20DEGREES 0.1736481776669*2	//FIXME: Okay fine, this isn't exactly right

// instant damage

#define DMG_GENERIC			0			// generic damage was done
#define DMG_CRUSH			(1 << 0)	// crushed by falling or moving object. 
										// NOTE: It's assumed crush damage is occurring as a result of physics collision, so no extra physics force is generated by crush damage.
										// DON'T use DMG_CRUSH when damaging entities unless it's the result of a physics collision. You probably want DMG_CLUB instead.
#define DMG_BULLET			(1 << 1)	// shot
#define DMG_SLASH			(1 << 2)	// cut, clawed, stabbed
#define DMG_BURN			(1 << 3)	// heat burned
#define DMG_VEHICLE			(1 << 4)	// hit by a vehicle
#define DMG_FALL			(1 << 5)	// fell too far
#define DMG_BLAST			(1 << 6)	// explosive blast damage
#define DMG_CLUB			(1 << 7)	// crowbar, punch, headbutt
#define DMG_SHOCK			(1 << 8)	// electric shock
#define DMG_SONIC			(1 << 9)	// sound pulse shockwave
#define DMG_ENERGYBEAM		(1 << 10)	// laser or other high energy beam 
#define DMG_PREVENT_PHYSICS_FORCE		(1 << 11)	// Prevent a physics force 
#define DMG_NEVERGIB		(1 << 12)	// with this bit OR'd in, no damage type will be able to gib victims upon death
#define DMG_ALWAYSGIB		(1 << 13)	// with this bit OR'd in, any damage type can be made to gib victims upon death.
#define DMG_DROWN			(1 << 14)	// Drowning

// time-based damage
#define DMG_TIMEBASED		(DMG_PARALYZE | DMG_NERVEGAS | DMG_POISON | DMG_RADIATION | DMG_DROWNRECOVER | DMG_ACID | DMG_SLOWBURN)	// mask for time-based damage

#define DMG_PARALYZE		(1 << 15)	// slows affected creature down
#define DMG_NERVEGAS		(1 << 16)	// nerve toxins, very bad
#define DMG_POISON			(1 << 17)	// blood poisoning - heals over time like drowning damage
#define DMG_RADIATION		(1 << 18)	// radiation exposure
#define DMG_DROWNRECOVER	(1 << 19)	// drowning recovery
#define DMG_ACID			(1 << 20)	// toxic chemicals or acid burns
#define DMG_SLOWBURN		(1 << 21)	// in an oven

#define DMG_REMOVENORAGDOLL	(1<<22)		// with this bit OR'd in, no ragdoll will be created, and the target will be quietly removed.
										// use this to kill an entity that you've already got a server-side ragdoll for

#define DMG_PHYSGUN			(1<<23)		// Hit by manipulator. Usually doesn't do any damage.
#define DMG_PLASMA			(1<<24)		// Shot by Cremator
#define DMG_AIRBOAT			(1<<25)		// Hit by the airboat's gun

#define DMG_DISSOLVE		(1<<26)		// Dissolving!
#define DMG_BLAST_SURFACE	(1<<27)		// A blast on the surface of water that cannot harm things underwater
#define DMG_DIRECT			(1<<28)
#define DMG_BUCKSHOT		(1<<29)		// not quite a bullet. Little, rounder, different.

// TODO: keep this up to date so all the mod-specific flags don't overlap anything.
#define DMG_LASTGENERICFLAG	DMG_BUCKSHOT



// these are the damage types that are allowed to gib corpses
#define DMG_GIB_CORPSE		( DMG_CRUSH | DMG_FALL | DMG_BLAST | DMG_SONIC | DMG_CLUB )

// these are the damage types that have client hud art
#define DMG_SHOWNHUD		(DMG_POISON | DMG_ACID | DMG_DROWN | DMG_BURN | DMG_SLOWBURN | DMG_NERVEGAS | DMG_RADIATION | DMG_SHOCK)

// these are the damage types that don't have to supply a physics force & position
#define DMG_NO_PHYSICS_FORCE	(DMG_FALL | DMG_BURN | DMG_PLASMA | DMG_DROWN | DMG_TIMEBASED | DMG_CRUSH | DMG_PHYSGUN | DMG_PREVENT_PHYSICS_FORCE)

// settings for m_takedamage
#define	DAMAGE_NO				0
#define DAMAGE_EVENTS_ONLY		1		// Call damage functions, but don't modify health
#define	DAMAGE_YES				2
#define	DAMAGE_AIM				3

// Spectator Movement modes
enum {
	OBS_MODE_NONE = 0,	// not in spectator mode
	OBS_MODE_DEATHCAM,	// special mode for detah cam animation
	OBS_MODE_FIXED,		// view from a fixed camera position
	OBS_MODE_IN_EYE,	// follow a player in first perosn view
	OBS_MODE_CHASE,		// follow a player in third person view
	OBS_MODE_ROAMING,	// free roaming
};


// Force Camera Restrictions with mp_forcecamera
#define OBS_ALLOW_ALL			0	// allow all modes, all targets
#define OBS_ALLOW_TEAM			1	// allow only own team & first person, no PIP
#define OBS_ALLOW_NONE			2	// don't allow any spectating after death (fixed & fade to black)

// VGui Screen Flags
enum
{
	VGUI_SCREEN_ACTIVE = 0x1,
	VGUI_SCREEN_VISIBLE_TO_TEAMMATES = 0x2,
	VGUI_SCREEN_ATTACHED_TO_VIEWMODEL=0x4,

	VGUI_SCREEN_MAX_BITS = 3
};

typedef enum
{
	USE_OFF = 0, 
	USE_ON = 1, 
	USE_SET = 2, 
	USE_TOGGLE = 3
} USE_TYPE;

// basic team colors
#define COLOR_RED		Color(255, 64, 64, 255)
#define COLOR_BLUE		Color(153, 204, 255, 255)
#define COLOR_YELLOW	Color(255, 178, 0, 255)
#define COLOR_GREEN		Color(153, 255, 153, 255)
#define COLOR_GREY		Color(204, 204, 204, 255)

// All NPCs need this data
#define		DONT_BLEED			-1
#define		BLOOD_COLOR_RED		(byte)247
#define		BLOOD_COLOR_YELLOW	(byte)195
#define		BLOOD_COLOR_GREEN	BLOOD_COLOR_YELLOW
#define		BLOOD_COLOR_MECH	(byte)20

//-----------------------------------------------------------------------------
// Vehicles may have more than one passenger.
// This enum may be expanded by derived classes
//-----------------------------------------------------------------------------
enum PassengerRole_t
{
	VEHICLE_DRIVER = 0,		// There can be only one

	VEHICLE_LAST_COMMON_ROLE,
};

//-----------------------------------------------------------------------------
// Water splash effect flags
//-----------------------------------------------------------------------------
enum
{
	FX_WATER_IN_SLIME = 0x1,
};


// Shared think context stuff
#define	MAX_CONTEXT_LENGTH		32
#define NO_THINK_CONTEXT	-1

// entity flags, CBaseEntity::m_iEFlags
enum
{
	EFL_KILLME	=				(1<<0),	// This entity is marked for death -- This allows the game to actually delete ents at a safe time
	EFL_DORMANT	=				(1<<1),	// Entity is dormant, no updates to client
	EFL_NOCLIP_ACTIVE =			(1<<2),	// Lets us know when the noclip command is active.

	EFL_SETTING_UP_BONES =		(1<<3),	// Set while a model is setting up its bones.

	EFL_DIRTY_SHADOWUPDATE =	(1<<5),	// Client only- need shadow manager to update the shadow...
	EFL_NOTIFY =				(1<<6),	// Another entity is watching events on this entity (used by teleport)

	// The default behavior in ShouldTransmit is to not send an entity if it doesn't
	// have a model. Certain entities want to be sent anyway because all the drawing logic
	// is in the client DLL. They can set this flag and the engine will transmit them even
	// if they don't have a model.
	EFL_FORCE_CHECK_TRANSMIT =	(1<<7),

	EFL_BOT_FROZEN =			(1<<8),	// This is set on bots that are frozen.
	EFL_SERVER_ONLY =			(1<<9),	// Non-networked entity.
	EFL_NO_AUTO_EDICT_ATTACH =	(1<<10), // Don't attach the edict; we're doing it explicitly
	
	// Some dirty bits with respect to abs computations
	EFL_DIRTY_ABSTRANSFORM =	(1<<11),
	EFL_DIRTY_ABSVELOCITY =		(1<<12),
	EFL_DIRTY_ABSANGVELOCITY =	(1<<13),
	EFL_DIRTY_SURROUNDING_COLLISION_BOUNDS	= (1<<14),
	EFL_DIRTY_SPATIAL_PARTITION = (1<<15),
	EFL_DIRTY_PVS_INFORMATION = (1<<16),

	EFL_IN_SKYBOX =				(1<<17),	// This is set if the entity detects that it's in the skybox.
											// This forces it to pass the "in PVS" for transmission.
	EFL_USE_PARTITION_WHEN_NOT_SOLID = (1<<18),	// Entities with this flag set show up in the partition even when not solid
	EFL_TOUCHING_FLUID =		(1<<19),	// Used to determine if an entity is floating

	// FIXME: Not really sure where I should add this...
	EFL_IS_BEING_LIFTED_BY_BARNACLE = (1<<20),
	EFL_NO_ROTORWASH_PUSH =		(1<<21),		// I shouldn't be pushed by the rotorwash
	EFL_NO_THINK_FUNCTION =		(1<<22),
	EFL_NO_GAME_PHYSICS_SIMULATION = (1<<23),

	EFL_CHECK_UNTOUCH =			(1<<24),
	EFL_DONTBLOCKLOS =			(1<<25),		// I shouldn't block NPC line-of-sight
	EFL_DONTWALKON =			(1<<26),		// NPC;s should not walk on this entity
	EFL_NO_DISSOLVE =			(1<<27),		// These guys shouldn't dissolve
	EFL_NO_MEGAPHYSCANNON_RAGDOLL = (1<<28),	// Mega physcannon can't ragdoll these guys.
	EFL_NO_WEAPON_PICKUP =		(1<<29),		// Characters can't pick up weapons
	EFL_NO_PHYSCANNON_INTERACTION =	(1<<30),	// Physcannon can't pick these up or punt them
	EFL_NO_DAMAGE_FORCES =		(1<<31),	// Doesn't accept forces from physics damage
};

//-----------------------------------------------------------------------------
// EFFECTS
//-----------------------------------------------------------------------------
const int FX_BLOODSPRAY_DROPS	= 0x01;
const int FX_BLOODSPRAY_GORE	= 0x02;
const int FX_BLOODSPRAY_CLOUD	= 0x04;
const int FX_BLOODSPRAY_ALL		= 0xFF;

//-----------------------------------------------------------------------------
#define MAX_SCREEN_OVERLAYS		10

// These are the types of data that hang off of CBaseEntities and the flag bits used to mark their presence
enum
{
	GROUNDLINK = 0,
	TOUCHLINK,
	STEPSIMULATION,
	MODELWIDTHSCALE,
	POSITIONWATCHER,
	PHYSICSPUSHLIST,

	// Must be last
	NUM_DATAOBJECT_TYPES,
};

class CBaseEntity;

//-----------------------------------------------------------------------------
// Bullet firing information
//-----------------------------------------------------------------------------
class CBaseEntity;

enum FireBulletsFlags_t
{
	FIRE_BULLETS_FIRST_SHOT_ACCURATE = 0x1,		// Pop the first shot with perfect accuracy
	FIRE_BULLETS_DONT_HIT_UNDERWATER = 0x2,		// If the shot hits its target underwater, don't damage it
	FIRE_BULLETS_ALLOW_WATER_SURFACE_IMPACTS = 0x4,	// If the shot hits water surface, still call DoImpactEffect
	FIRE_BULLETS_TEMPORARY_DANGER_SOUND = 0x8,		// Danger sounds added from this impact can be stomped immediately if another is queued
};


struct FireBulletsInfo_t
{
	FireBulletsInfo_t()
	{
		m_iShots = 1;
		m_vecSpread.Init( 0, 0, 0 );
		m_flDistance = 8192;
		m_iTracerFreq = 4;
		m_iDamage = 0;
		m_iPlayerDamage = 0;
		m_pAttacker = NULL;
		m_nFlags = 0;
		m_pAdditionalIgnoreEnt = NULL;
		m_flDamageForceScale = 1.0f;

#ifdef _DEBUG
		m_iAmmoType = -1;
		m_vecSrc.Init( VEC_T_NAN, VEC_T_NAN, VEC_T_NAN );
		m_vecDirShooting.Init( VEC_T_NAN, VEC_T_NAN, VEC_T_NAN );
#endif
	}

	FireBulletsInfo_t( int nShots, const Vector &vecSrc, const Vector &vecDir, const Vector &vecSpread, float flDistance, int nAmmoType )
	{
		m_iShots = nShots;
		m_vecSrc = vecSrc;
		m_vecDirShooting = vecDir;
		m_vecSpread = vecSpread;
		m_flDistance = flDistance;
		m_iAmmoType = nAmmoType;
		m_iTracerFreq = 4;
		m_iDamage = 0;
		m_iPlayerDamage = 0;
		m_pAttacker = NULL;
		m_nFlags = 0;
		m_pAdditionalIgnoreEnt = NULL;
		m_flDamageForceScale = 1.0f;
	}

	int m_iShots;
	Vector m_vecSrc;
	Vector m_vecDirShooting;
	Vector m_vecSpread;
	float m_flDistance;
	int m_iAmmoType;
	int m_iTracerFreq;
	int m_iDamage;
	int m_iPlayerDamage;	// Damage to be used instead of m_iDamage if we hit a player
	int m_nFlags;			// See FireBulletsFlags_t
	float m_flDamageForceScale;
	CBaseEntity *m_pAttacker;
	CBaseEntity *m_pAdditionalIgnoreEnt;
};

//-----------------------------------------------------------------------------
// Purpose: Data for making the MOVETYPE_STEP entities appear to simulate every frame
//  We precompute the simulation and then meter it out each tick during networking of the 
//  entities origin and orientation.  Uses a bit more bandwidth, but it solves the NPCs interacting
//  with elevators/lifts bugs.
//-----------------------------------------------------------------------------
struct StepSimulationStep
{
	int			nTickCount;
	Vector		vecOrigin;
	Quaternion	qRotation;
};

struct StepSimulationData
{
	// Are we using the Step Simulation Data
	bool		m_bOriginActive;
	bool		m_bAnglesActive;

	// This is the pre-pre-Think position, orientation (Quaternion) and tick count
	StepSimulationStep	m_Previous2;

	// This is the pre-Think position, orientation (Quaternion) and tick count
	StepSimulationStep	m_Previous;

	// This is a potential mid-think position, orientation (Quaternion) and tick count
	// Used to mark motion discontinuities that happen between thinks
	StepSimulationStep	m_Discontinuity;

	// This is the goal or post-Think position and orientation (and Quaternion for blending) and next think time tick
	StepSimulationStep	m_Next;
	QAngle		m_angNextRotation;

	// This variable is used so that we only compute networked origin/angles once per tick
	int			m_nLastProcessTickCount;
	// The computed/interpolated network origin/angles to use
	Vector		m_vecNetworkOrigin;
	QAngle		m_angNetworkAngles;
};

//-----------------------------------------------------------------------------
// Purpose: Simple state tracking for changing model sideways shrinkage during barnacle swallow
//-----------------------------------------------------------------------------
struct ModelWidthScale
{
	float		m_flModelWidthScaleStart;
	float		m_flModelWidthScaleGoal;
	float		m_flModelWidthScaleFinishTime;
	float		m_flModelWidthScaleStartTime;
};

#include "soundflags.h"

struct CSoundParameters;

//-----------------------------------------------------------------------------
// Purpose: Aggregates and sets default parameters for EmitSound function calls
//-----------------------------------------------------------------------------
struct EmitSound_t
{
	EmitSound_t() :
		m_nChannel( 0 ),
		m_pSoundName( 0 ),
		m_flVolume( VOL_NORM ),
		m_SoundLevel( SNDLVL_NONE ),
		m_nFlags( 0 ),
		m_nPitch( PITCH_NORM ),
		m_pOrigin( 0 ),
		m_flSoundTime( 0.0f ),
		m_pflSoundDuration( 0 ),
		m_bEmitCloseCaption( true ),
		m_bWarnOnMissingCloseCaption( false ),
		m_bWarnOnDirectWaveReference( false ),
		m_nSpeakerEntity( -1 ),
		m_UtlVecSoundOrigin()
	{
	}

	EmitSound_t( const CSoundParameters &src );

	int							m_nChannel;
	char const					*m_pSoundName;
	float						m_flVolume;
	soundlevel_t				m_SoundLevel;
	int							m_nFlags;
	int							m_nPitch;
	const Vector				*m_pOrigin;
	float						m_flSoundTime;
	float						*m_pflSoundDuration;
	bool						m_bEmitCloseCaption;
	bool						m_bWarnOnMissingCloseCaption;
	bool						m_bWarnOnDirectWaveReference;
	int							m_nSpeakerEntity;
	mutable CUtlVector< Vector >	m_UtlVecSoundOrigin;  // Actual sound origin(s) (can be multiple if sound routed through speaker entity(ies) )
};

#endif // SHAREDDEFS_H
