1HEADmaster

1 files changed, 741 insertions, 0 deletions

diff --git a/game/shared/hl1/hl1_gamerules.cpp b/game/shared/hl1/hl1_gamerules.cpp
new file mode 100644
index 0000000..f9b9ecc
--- /dev/null
+++ b/game/shared/hl1/hl1_gamerules.cpp
@@ -0,0 +1,741 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: The Half-Life 1 game rules, such as the relationship tables and ammo
+//			damage cvars.
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "hl1_gamerules.h"
+#include "ammodef.h"
+
+
+#ifdef CLIENT_DLL
+
+#else
+
+	#include "player.h"
+	#include "game.h"
+	#include "gamerules.h"
+	#include "teamplay_gamerules.h"
+	#include "hl1_player.h"
+	#include "voice_gamemgr.h"
+	#include "hl1mp_weapon_satchel.h"
+#endif
+
+
+REGISTER_GAMERULES_CLASS( CHalfLife1 );
+
+
+ConVar sk_plr_dmg_crowbar			( "sk_plr_dmg_crowbar",			"0", FCVAR_REPLICATED );
+
+ConVar sk_npc_dmg_9mm_bullet		( "sk_npc_dmg_9mm_bullet",		"0", FCVAR_REPLICATED );
+ConVar sk_plr_dmg_9mm_bullet		( "sk_plr_dmg_9mm_bullet",		"0", FCVAR_REPLICATED );
+ConVar sk_max_9mm_bullet			( "sk_max_9mm_bullet",			"0", FCVAR_REPLICATED );
+
+ConVar sk_npc_dmg_9mmAR_bullet		( "sk_npc_dmg_9mmAR_bullet",	"0", FCVAR_REPLICATED );
+
+ConVar sk_plr_dmg_357_bullet		( "sk_plr_dmg_357_bullet",		"0", FCVAR_REPLICATED );
+ConVar sk_max_357_bullet			( "sk_max_357_bullet",			"0", FCVAR_REPLICATED );
+
+ConVar sk_plr_dmg_buckshot			( "sk_plr_dmg_buckshot",		"0", FCVAR_REPLICATED );
+ConVar sk_max_buckshot				( "sk_max_buckshot",			"0", FCVAR_REPLICATED );
+
+ConVar sk_plr_dmg_mp5_grenade		( "sk_plr_dmg_mp5_grenade",		"0", FCVAR_REPLICATED );
+ConVar sk_max_mp5_grenade			( "sk_max_mp5_grenade",			"0", FCVAR_REPLICATED );
+ConVar sk_mp5_grenade_radius		( "sk_mp5_grenade_radius",		"0", FCVAR_REPLICATED );
+
+ConVar sk_plr_dmg_rpg				( "sk_plr_dmg_rpg",				"0", FCVAR_REPLICATED );
+ConVar sk_max_rpg_rocket			( "sk_max_rpg_rocket",			"0", FCVAR_REPLICATED );
+
+ConVar sk_plr_dmg_xbow_bolt_plr		( "sk_plr_dmg_xbow_bolt_plr",	"0", FCVAR_REPLICATED );
+ConVar sk_plr_dmg_xbow_bolt_npc		( "sk_plr_dmg_xbow_bolt_npc",	"0", FCVAR_REPLICATED );
+ConVar sk_max_xbow_bolt				( "sk_max_xbow_bolt",			"0", FCVAR_REPLICATED );
+
+ConVar sk_plr_dmg_egon_narrow		( "sk_plr_dmg_egon_narrow",		"0", FCVAR_REPLICATED );
+ConVar sk_plr_dmg_egon_wide			( "sk_plr_dmg_egon_wide",		"0", FCVAR_REPLICATED );
+ConVar sk_max_uranium				( "sk_max_uranium",				"0", FCVAR_REPLICATED );
+
+ConVar sk_plr_dmg_gauss				( "sk_plr_dmg_gauss",			"0", FCVAR_REPLICATED );
+
+ConVar sk_plr_dmg_grenade			( "sk_plr_dmg_grenade",			"0", FCVAR_REPLICATED );
+ConVar sk_max_grenade				( "sk_max_grenade",				"0", FCVAR_REPLICATED );
+
+ConVar sk_plr_dmg_hornet			( "sk_plr_dmg_hornet",			"0", FCVAR_REPLICATED );
+ConVar sk_npc_dmg_hornet			( "sk_npc_dmg_hornet",			"0", FCVAR_REPLICATED );
+ConVar sk_max_hornet				( "sk_max_hornet",				"0", FCVAR_REPLICATED );
+
+ConVar sk_max_snark					( "sk_max_snark",				"0", FCVAR_REPLICATED );
+
+ConVar sk_plr_dmg_tripmine			( "sk_plr_dmg_tripmine",		"0", FCVAR_REPLICATED );
+ConVar sk_max_tripmine				( "sk_max_tripmine",			"0", FCVAR_REPLICATED );
+
+ConVar sk_plr_dmg_satchel			( "sk_plr_dmg_satchel",			"0", FCVAR_REPLICATED );
+ConVar sk_max_satchel				( "sk_max_satchel",				"0", FCVAR_REPLICATED );
+
+ConVar sk_npc_dmg_12mm_bullet		( "sk_npc_dmg_12mm_bullet",		"0", FCVAR_REPLICATED );
+
+ConVar sk_mp_dmg_multiplier ( "sk_mp_dmg_multiplier", "2.0" );
+
+// Damage Queries.
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+int	CHalfLife1::Damage_GetShowOnHud( void )
+{
+	int iDamage = (DMG_POISON | DMG_ACID | DMG_DISSOLVE/*DMG_FREEZE | DMG_SLOWFREEZE*/ | DMG_DROWN | DMG_BURN | DMG_SLOWBURN | DMG_NERVEGAS | DMG_RADIATION | DMG_SHOCK);
+	return iDamage;
+}
+
+#ifndef CLIENT_DLL
+
+	extern bool		g_fGameOver;
+
+	const char *CHalfLife1::GetGameDescription( void )
+	{
+		if ( IsMultiplayer() )
+		{
+			return "Half-Life 1: Deathmatch";
+		}
+		else
+		{
+			return "Half-Life 1";
+		}
+	}
+
+	class CVoiceGameMgrHelper : public IVoiceGameMgrHelper
+	{
+	public:
+		virtual bool		CanPlayerHearPlayer( CBasePlayer *pListener, CBasePlayer *pTalker, bool &bProximity )
+		{
+			return true;
+		}
+	};
+	CVoiceGameMgrHelper g_VoiceGameMgrHelper;
+	IVoiceGameMgrHelper *g_pVoiceGameMgrHelper = &g_VoiceGameMgrHelper;
+
+	//-----------------------------------------------------------------------------
+	// Purpose:
+	// Input  :
+	// Output :
+	//-----------------------------------------------------------------------------
+	CHalfLife1::CHalfLife1()
+	{
+	}
+
+	//-----------------------------------------------------------------------------
+	// Purpose: called each time a player uses a "cmd" command
+	// Input  : *pEdict - the player who issued the command
+	//			Use engine.Cmd_Argv,  engine.Cmd_Argv, and engine.Cmd_Argc to get 
+	//			pointers the character string command.
+	//-----------------------------------------------------------------------------
+	bool CHalfLife1::ClientCommand( CBaseEntity *pEdict, const CCommand &args )
+	{
+		if( BaseClass::ClientCommand( pEdict, args ) )
+			return true;
+
+		CHL1_Player *pPlayer = (CHL1_Player *) pEdict;
+		
+		if ( pPlayer->ClientCommand( args ) )
+			return true;
+			
+		return false;
+	}
+
+	//-----------------------------------------------------------------------------
+	// Purpose: Player has just spawned. Equip them.
+	//-----------------------------------------------------------------------------
+	void CHalfLife1::PlayerSpawn( CBasePlayer *pPlayer )
+	{
+	//	pPlayer->EquipSuit();
+	}
+
+
+	//-----------------------------------------------------------------------------
+	// Purpose: MULTIPLAYER BODY QUE HANDLING
+	//-----------------------------------------------------------------------------
+	class CCorpse : public CBaseAnimating
+	{
+		DECLARE_CLASS( CCorpse, CBaseAnimating );
+	public:
+
+		DECLARE_SERVERCLASS();
+
+		virtual int ObjectCaps( void ) { return FCAP_DONT_SAVE; }	
+
+	public:
+		CNetworkVar( int, m_nReferencePlayer );
+	};
+
+	IMPLEMENT_SERVERCLASS_ST(CCorpse, DT_Corpse)
+		SendPropInt( SENDINFO(m_nReferencePlayer), 10, SPROP_UNSIGNED )
+	END_SEND_TABLE()
+
+	LINK_ENTITY_TO_CLASS( bodyque, CCorpse );
+
+
+	CCorpse		*g_pBodyQueueHead;
+
+	void InitBodyQue(void)
+	{
+		CCorpse *pEntity = ( CCorpse * )CreateEntityByName( "bodyque" );
+		pEntity->AddEFlags( EFL_KEEP_ON_RECREATE_ENTITIES );
+		g_pBodyQueueHead = pEntity;
+		CCorpse *p = g_pBodyQueueHead;
+		
+		// Reserve 3 more slots for dead bodies
+		for ( int i = 0; i < 3; i++ )
+		{
+			CCorpse *next = ( CCorpse * )CreateEntityByName( "bodyque" );
+			next->AddEFlags( EFL_KEEP_ON_RECREATE_ENTITIES );
+			p->SetOwnerEntity( next );
+			p = next;
+		}
+		
+		p->SetOwnerEntity( g_pBodyQueueHead );
+	}
+
+	//-----------------------------------------------------------------------------
+	// Purpose: make a body que entry for the given ent so the ent can be respawned elsewhere
+	// GLOBALS ASSUMED SET:  g_eoBodyQueueHead
+	//-----------------------------------------------------------------------------
+	void CopyToBodyQue( CBaseAnimating *pCorpse ) 
+	{
+		if ( pCorpse->IsEffectActive( EF_NODRAW ) )
+			return;
+
+		CCorpse *pHead	= g_pBodyQueueHead;
+
+		pHead->CopyAnimationDataFrom( pCorpse );
+
+		pHead->SetMoveType( MOVETYPE_FLYGRAVITY );
+		pHead->SetAbsVelocity( pCorpse->GetAbsVelocity() );
+		pHead->ClearFlags();
+		pHead->m_nReferencePlayer	= ENTINDEX( pCorpse );
+
+		pHead->SetLocalAngles( pCorpse->GetAbsAngles() );
+		UTIL_SetOrigin(pHead, pCorpse->GetAbsOrigin());
+
+		UTIL_SetSize(pHead, pCorpse->WorldAlignMins(), pCorpse->WorldAlignMaxs());
+		g_pBodyQueueHead = (CCorpse *)pHead->GetOwnerEntity();
+	}
+
+	//------------------------------------------------------------------------------
+	// Purpose : Initialize all default class relationships
+	// Input   :
+	// Output  :
+	//------------------------------------------------------------------------------
+	void CHalfLife1::InitDefaultAIRelationships( void )
+	{
+		int i, j;
+
+		//  Allocate memory for default relationships
+		CBaseCombatCharacter::AllocateDefaultRelationships();
+
+		// --------------------------------------------------------------
+		// First initialize table so we can report missing relationships
+		// --------------------------------------------------------------
+		for (i=0;i<NUM_AI_CLASSES;i++)
+		{
+			for (j=0;j<NUM_AI_CLASSES;j++)
+			{
+				// By default all relationships are neutral of priority zero
+				CBaseCombatCharacter::SetDefaultRelationship( (Class_T)i, (Class_T)j, D_NU, 0 );
+			}
+		}
+
+
+		// ------------------------------------------------------------
+		//	> CLASS_NONE
+		// ------------------------------------------------------------
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_NONE,				CLASS_NONE,				D_NU, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_NONE,				CLASS_PLAYER,			D_NU, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_NONE,				CLASS_HUMAN_PASSIVE,	D_NU, 0 );		
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_NONE,				CLASS_PLAYER_ALLY,		D_NU, 0 );		
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_NONE,				CLASS_ALIEN_PREY,		D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_NONE,				CLASS_ALIEN_MILITARY,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_NONE,				CLASS_ALIEN_MONSTER,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_NONE,				CLASS_ALIEN_PREDATOR,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_NONE,				CLASS_HUMAN_MILITARY,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_NONE,				CLASS_MACHINE,			D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_NONE,				CLASS_ALIEN_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_NONE,				CLASS_PLAYER_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_NONE,				CLASS_INSECT,			D_NU, 0 );
+		
+		
+		// ------------------------------------------------------------
+		//	> CLASS_HUMAN_PASSIVE
+		// ------------------------------------------------------------
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_PASSIVE,		CLASS_NONE,				D_NU, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_PASSIVE,		CLASS_PLAYER,			D_LI, 0 );	
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_PASSIVE,		CLASS_HUMAN_PASSIVE,	D_LI, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_PASSIVE,		CLASS_PLAYER_ALLY,		D_LI, 0 );	
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_PASSIVE,		CLASS_ALIEN_PREY,		D_FR, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_PASSIVE,		CLASS_ALIEN_MILITARY,	D_FR, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_PASSIVE,		CLASS_ALIEN_MONSTER,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_PASSIVE,		CLASS_ALIEN_PREDATOR,	D_FR, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_PASSIVE,		CLASS_HUMAN_MILITARY,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_PASSIVE,		CLASS_MACHINE,			D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_PASSIVE,		CLASS_ALIEN_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_PASSIVE,		CLASS_PLAYER_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_PASSIVE,		CLASS_INSECT,			D_NU, 0 );
+		
+		
+
+		// ------------------------------------------------------------
+		//	> CLASS_PLAYER
+		// ------------------------------------------------------------
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER,				CLASS_NONE,				D_NU, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER,				CLASS_PLAYER,			D_LI, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER,				CLASS_HUMAN_PASSIVE,	D_LI, 0 );	
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER,				CLASS_PLAYER_ALLY,		D_LI, 0 );	
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER,		  	    CLASS_ALIEN_PREY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER,		  	    CLASS_ALIEN_MILITARY,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER,				CLASS_ALIEN_MONSTER,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER,				CLASS_ALIEN_PREDATOR,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER,				CLASS_HUMAN_MILITARY,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER,				CLASS_MACHINE,			D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER,				CLASS_ALIEN_BIOWEAPON,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER,				CLASS_PLAYER_BIOWEAPON,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER,				CLASS_INSECT,			D_NU, 0 );
+
+		// ------------------------------------------------------------
+		//	> CLASS_PLAYER_ALLY
+		// ------------------------------------------------------------
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_ALLY,		CLASS_NONE,				D_NU, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_ALLY,		CLASS_PLAYER,			D_LI, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_ALLY,		CLASS_HUMAN_PASSIVE,	D_LI, 0 );	
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_ALLY,		CLASS_PLAYER_ALLY,		D_LI, 0 );	
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_ALLY,		CLASS_ALIEN_PREY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_ALLY,		CLASS_ALIEN_MILITARY,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_ALLY,		CLASS_ALIEN_MONSTER,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_ALLY,		CLASS_ALIEN_PREDATOR,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_ALLY,		CLASS_HUMAN_MILITARY,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_ALLY,		CLASS_MACHINE,			D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_ALLY,		CLASS_ALIEN_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_ALLY,		CLASS_PLAYER_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_ALLY,		CLASS_INSECT,			D_NU, 0 );
+
+		// ------------------------------------------------------------
+		//	> CLASS_ALIEN_PREY
+		// ------------------------------------------------------------
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREY,			CLASS_NONE,				D_NU, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREY,			CLASS_PLAYER,			D_HT, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREY,			CLASS_PLAYER_ALLY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREY,			CLASS_HUMAN_PASSIVE,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREY,			CLASS_ALIEN_PREY,		D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREY,			CLASS_ALIEN_MILITARY,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREY,			CLASS_ALIEN_MONSTER,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREY,			CLASS_ALIEN_PREDATOR,	D_FR, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREY,			CLASS_HUMAN_MILITARY,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREY,			CLASS_MACHINE,			D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREY,			CLASS_ALIEN_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREY,			CLASS_PLAYER_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREY,			CLASS_INSECT,			D_NU, 0 );
+
+		// ------------------------------------------------------------
+		//	> CLASS_ALIEN_MILITARY
+		// ------------------------------------------------------------
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MILITARY,		CLASS_NONE,				D_NU, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MILITARY,		CLASS_PLAYER,			D_HT, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MILITARY,		CLASS_PLAYER_ALLY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MILITARY,		CLASS_HUMAN_PASSIVE,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MILITARY,		CLASS_ALIEN_PREY,		D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MILITARY,		CLASS_ALIEN_MILITARY,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MILITARY,		CLASS_ALIEN_MONSTER,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MILITARY,		CLASS_ALIEN_PREDATOR,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MILITARY,		CLASS_HUMAN_MILITARY,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MILITARY,		CLASS_MACHINE,			D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MILITARY,		CLASS_ALIEN_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MILITARY,		CLASS_PLAYER_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MILITARY,		CLASS_INSECT,			D_NU, 0 );
+
+		// ------------------------------------------------------------
+		//	> CLASS_ALIEN_MONSTER
+		// ------------------------------------------------------------
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MONSTER,		CLASS_NONE,				D_NU, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MONSTER,		CLASS_PLAYER,			D_HT, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MONSTER,		CLASS_PLAYER_ALLY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MONSTER,		CLASS_HUMAN_PASSIVE,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MONSTER,		CLASS_ALIEN_PREY,		D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MONSTER,		CLASS_ALIEN_MILITARY,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MONSTER,		CLASS_ALIEN_MONSTER,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MONSTER,		CLASS_ALIEN_PREDATOR,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MONSTER,		CLASS_HUMAN_MILITARY,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MONSTER,		CLASS_MACHINE,			D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MONSTER,		CLASS_ALIEN_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MONSTER,		CLASS_PLAYER_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_MONSTER,		CLASS_INSECT,			D_NU, 0 );
+
+		// ------------------------------------------------------------
+		//	> CLASS_ALIEN_PREDATOR
+		// ------------------------------------------------------------
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREDATOR,		CLASS_NONE,				D_NU, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREDATOR,		CLASS_PLAYER,			D_HT, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREDATOR,		CLASS_PLAYER_ALLY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREDATOR,		CLASS_HUMAN_PASSIVE,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREDATOR,		CLASS_ALIEN_PREY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREDATOR,		CLASS_ALIEN_MILITARY,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREDATOR,		CLASS_ALIEN_MONSTER,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREDATOR,		CLASS_ALIEN_PREDATOR,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREDATOR,		CLASS_HUMAN_MILITARY,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREDATOR,		CLASS_MACHINE,			D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREDATOR,		CLASS_ALIEN_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREDATOR,		CLASS_PLAYER_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_PREDATOR,		CLASS_INSECT,			D_NU, 0 );
+
+		// ------------------------------------------------------------
+		//	> CLASS_HUMAN_MILITARY
+		// ------------------------------------------------------------
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_MILITARY,		CLASS_NONE,				D_NU, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_MILITARY,		CLASS_PLAYER,			D_HT, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_MILITARY,		CLASS_PLAYER_ALLY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_MILITARY,		CLASS_HUMAN_PASSIVE,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_MILITARY,		CLASS_ALIEN_PREY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_MILITARY,		CLASS_ALIEN_MILITARY,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_MILITARY,		CLASS_ALIEN_MONSTER,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_MILITARY,		CLASS_ALIEN_PREDATOR,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_MILITARY,		CLASS_HUMAN_MILITARY,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_MILITARY,		CLASS_MACHINE,			D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_MILITARY,		CLASS_ALIEN_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_MILITARY,		CLASS_PLAYER_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_HUMAN_MILITARY,		CLASS_INSECT,			D_NU, 0 );
+
+		// ------------------------------------------------------------
+		//	> CLASS_MACHINE
+		// ------------------------------------------------------------
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_MACHINE,			CLASS_NONE,				D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_MACHINE,			CLASS_MACHINE,			D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_MACHINE,			CLASS_PLAYER,			D_HT, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_MACHINE,			CLASS_HUMAN_PASSIVE,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_MACHINE,			CLASS_HUMAN_MILITARY,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_MACHINE,			CLASS_ALIEN_MILITARY,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_MACHINE,			CLASS_ALIEN_MONSTER,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_MACHINE,			CLASS_ALIEN_PREY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_MACHINE,			CLASS_ALIEN_PREDATOR,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_MACHINE,			CLASS_PLAYER_ALLY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_MACHINE,			CLASS_ALIEN_BIOWEAPON,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_MACHINE,			CLASS_PLAYER_BIOWEAPON,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_MACHINE,			CLASS_INSECT,			D_NU, 0 );
+
+		// ------------------------------------------------------------
+		//	> CLASS_ALIEN_BIOWEAPON
+		// ------------------------------------------------------------
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_BIOWEAPON,	CLASS_NONE,				D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_BIOWEAPON,	CLASS_MACHINE,			D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_BIOWEAPON,	CLASS_PLAYER,			D_HT, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_BIOWEAPON,	CLASS_HUMAN_PASSIVE,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_BIOWEAPON,	CLASS_HUMAN_MILITARY,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_BIOWEAPON,	CLASS_ALIEN_MILITARY,	D_LI, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_BIOWEAPON,	CLASS_ALIEN_MONSTER,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_BIOWEAPON,	CLASS_ALIEN_PREY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_BIOWEAPON,	CLASS_ALIEN_PREDATOR,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_BIOWEAPON,	CLASS_PLAYER_ALLY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_BIOWEAPON,	CLASS_ALIEN_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_BIOWEAPON,	CLASS_PLAYER_BIOWEAPON,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_ALIEN_BIOWEAPON,	CLASS_INSECT,			D_NU, 0 );
+
+		// ------------------------------------------------------------
+		//	> CLASS_PLAYER_BIOWEAPON
+		// ------------------------------------------------------------
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_BIOWEAPON,	CLASS_NONE,				D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_BIOWEAPON,	CLASS_MACHINE,			D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_BIOWEAPON,	CLASS_PLAYER,			D_HT, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_BIOWEAPON,	CLASS_HUMAN_PASSIVE,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_BIOWEAPON,	CLASS_HUMAN_MILITARY,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_BIOWEAPON,	CLASS_ALIEN_MILITARY,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_BIOWEAPON,	CLASS_ALIEN_MONSTER,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_BIOWEAPON,	CLASS_ALIEN_PREY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_BIOWEAPON,	CLASS_ALIEN_PREDATOR,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_BIOWEAPON,	CLASS_PLAYER_ALLY,		D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_BIOWEAPON,	CLASS_ALIEN_BIOWEAPON,	D_HT, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_BIOWEAPON,	CLASS_PLAYER_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_PLAYER_BIOWEAPON,	CLASS_INSECT,			D_NU, 0 );
+		
+		
+		// ------------------------------------------------------------
+		//	> CLASS_INSECT
+		// ------------------------------------------------------------
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_INSECT,				CLASS_NONE,				D_FR, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_INSECT,				CLASS_MACHINE,			D_FR, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_INSECT,				CLASS_PLAYER,			D_FR, 0 );			
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_INSECT,				CLASS_HUMAN_PASSIVE,	D_FR, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_INSECT,				CLASS_HUMAN_MILITARY,	D_FR, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_INSECT,				CLASS_ALIEN_MILITARY,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_INSECT,				CLASS_ALIEN_MONSTER,	D_FR, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_INSECT,				CLASS_ALIEN_PREY,		D_FR, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_INSECT,				CLASS_ALIEN_PREDATOR,	D_FR, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_INSECT,				CLASS_PLAYER_ALLY,		D_FR, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_INSECT,				CLASS_ALIEN_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_INSECT,				CLASS_PLAYER_BIOWEAPON,	D_NU, 0 );
+		CBaseCombatCharacter::SetDefaultRelationship( CLASS_INSECT,				CLASS_INSECT,			D_NU, 0 );
+	}
+
+	//------------------------------------------------------------------------------
+	// Purpose : Return classify text for classify type
+	// Input   :
+	// Output  :
+	//------------------------------------------------------------------------------
+	const char* CHalfLife1::AIClassText(int classType)
+	{
+		switch (classType)
+		{
+			case CLASS_NONE:			return "CLASS_NONE";
+			case CLASS_HUMAN_PASSIVE:	return "CLASS_HUMAN_PASSIVE";
+			case CLASS_PLAYER_ALLY:		return "CLASS_PLAYER_ALLY";
+			case CLASS_PLAYER:			return "CLASS_PLAYER";
+			case CLASS_ALIEN_PREY:		return "CLASS_ALIEN_PREY";
+			case CLASS_ALIEN_MILITARY:	return "CLASS_ALIEN_MILITARY"; 
+			case CLASS_ALIEN_MONSTER:	return "CLASS_ALIEN_MONSTER";
+			case CLASS_ALIEN_PREDATOR:	return "CLASS_ALIEN_PREDATOR";
+			case CLASS_HUMAN_MILITARY:	return "CLASS_HUMAN_MILITARY";
+			case CLASS_MACHINE:			return "CLASS_MACHINE";
+			case CLASS_ALIEN_BIOWEAPON:	return "CLASS_ALIEN_BIOWEAPON";
+			case CLASS_PLAYER_BIOWEAPON: return "CLASS_PLAYER_BIOWEAPON";
+		
+			default:					return "MISSING CLASS in ClassifyText()";
+		}
+	}
+
+
+	void CHalfLife1::PlayerThink( CBasePlayer *pPlayer )
+	{
+	}
+
+
+	bool CHalfLife1::CanHavePlayerItem( CBasePlayer *pPlayer, CBaseCombatWeapon *pWeapon )
+	{
+		if ( FClassnameIs( pWeapon, "weapon_satchel" ) )
+		{
+			CWeaponSatchel *satchel = static_cast< CWeaponSatchel * >( pPlayer->Weapon_OwnsThisType( "weapon_satchel" ) );
+			if ( satchel )
+			{
+				if ( satchel->HasChargeDeployed() )
+				{
+					return false;
+				}
+			}
+		}
+
+		return true;
+	}
+
+		
+	float CHalfLife1::FlPlayerFallDamage( CBasePlayer *pPlayer )
+	{
+		CBaseEntity *pGroundEntity = pPlayer->GetGroundEntity();
+
+		if( pGroundEntity && pGroundEntity->ClassMatches( "func_breakable" ) )
+		{		
+			// FIXME touchtrace will be wrong.
+			pGroundEntity->Touch( pPlayer );
+
+			if( pGroundEntity->m_iHealth <= 0 )
+			{
+				// The breakable broke when we hit it, don't take falling damage
+				return 0;
+			}
+		}
+
+		return BaseClass::FlPlayerFallDamage( pPlayer );
+	}
+
+
+	class CTraceFilterHitAllExcept : public CTraceFilter
+	{
+	public:
+		// It does have a base, but we'll never network anything below here..
+		DECLARE_CLASS_NOBASE( CTraceFilterHitAllExcept );
+
+		CTraceFilterHitAllExcept( const IHandleEntity *passedict )
+		{
+			m_pPassEnt = passedict;
+		}
+
+		bool ShouldHitEntity( IHandleEntity *pServerEntity, int contentsMask )
+		{ 
+			if ( m_pPassEnt && ( m_pPassEnt == pServerEntity ) )
+			{
+				return false;
+			}
+		
+			return true;
+		}
+
+	private:
+		const IHandleEntity *m_pPassEnt;
+	};
+
+	void CHalfLife1::RadiusDamage( const CTakeDamageInfo &info, const Vector &vecSrcIn, float flRadius, int iClassIgnore )
+	{
+		CBaseEntity *pEntity = NULL;
+		trace_t		tr;
+		float		flAdjustedDamage, falloff;
+		Vector		vecSpot;
+
+		Vector vecSrc = vecSrcIn;
+
+		if ( flRadius )
+			falloff = info.GetDamage() / flRadius;
+		else
+			falloff = 1.0;
+
+		int bInWater = (UTIL_PointContents ( vecSrc ) & MASK_WATER) ? true : false;
+		
+		vecSrc.z += 1;// in case grenade is lying on the ground
+
+		// iterate on all entities in the vicinity.
+		for ( CEntitySphereQuery sphere( vecSrc, flRadius ); ( pEntity = sphere.GetCurrentEntity() ) != NULL; sphere.NextEntity() )
+		{
+			if ( pEntity->m_takedamage != DAMAGE_NO )
+			{
+				// UNDONE: this should check a damage mask, not an ignore
+				if ( iClassIgnore != CLASS_NONE && pEntity->Classify() == iClassIgnore )
+				{// houndeyes don't hurt other houndeyes with their attack
+					continue;
+				}
+
+				// blast's don't tavel into or out of water
+				if (bInWater && pEntity->GetWaterLevel() == 0)
+					continue;
+				if (!bInWater && pEntity->GetWaterLevel() == 3)
+					continue;
+
+				// radius damage can only be blocked by the world
+				vecSpot = pEntity->BodyTarget( vecSrc );
+
+				CTraceFilterHitAllExcept traceFilter( info.GetInflictor() );
+  				UTIL_TraceLine( vecSrc, vecSpot, CONTENTS_SOLID, &traceFilter, &tr );
+				
+				if ( tr.fraction == 1.0 || tr.m_pEnt == pEntity )
+				{// the explosion can 'see' this entity, so hurt them!
+					if (tr.startsolid)
+					{
+						// if we're stuck inside them, fixup the position and distance
+						tr.endpos = vecSrc;
+						tr.fraction = 0.0;
+					}
+					
+					// decrease damage for an ent that's farther from the bomb.
+					flAdjustedDamage = ( vecSrc - tr.endpos ).Length() * falloff;
+					flAdjustedDamage = info.GetDamage() - flAdjustedDamage;
+				
+					if ( flAdjustedDamage > 0 )
+					{
+						CTakeDamageInfo adjustedInfo = info;
+						adjustedInfo.SetDamage( flAdjustedDamage );
+
+	 					Vector vecDir = vecSpot - vecSrc;
+	 					VectorNormalize( vecDir );
+
+						// If we don't have a damage force, manufacture one
+						if ( adjustedInfo.GetDamagePosition() == vec3_origin || adjustedInfo.GetDamageForce() == vec3_origin )
+						{
+							CalculateExplosiveDamageForce( &adjustedInfo, vecDir, vecSrc );
+						}
+						else
+						{
+							// Assume the force passed in is the maximum force. Decay it based on falloff.
+							float flForce = adjustedInfo.GetDamageForce().Length() * falloff;
+							adjustedInfo.SetDamageForce( vecDir * flForce );
+							adjustedInfo.SetDamagePosition( vecSrc );
+						}
+
+						if (tr.fraction != 1.0)
+						{
+							ClearMultiDamage( );
+							Vector dir = tr.endpos - vecSrc;
+							VectorNormalize( dir );
+							pEntity->DispatchTraceAttack( adjustedInfo, dir, &tr );
+							ApplyMultiDamage();
+						}
+						else
+						{
+							pEntity->TakeDamage( adjustedInfo );
+						}
+						// Now hit all triggers along the way that respond to damage... 
+						Vector dir = tr.endpos - vecSrc;
+						pEntity->TraceAttackToTriggers( adjustedInfo, vecSrc, tr.endpos, dir );
+					}
+				}
+			}
+		}
+	}
+#endif
+
+
+
+// ------------------------------------------------------------------------------------- //
+// CHalfLife1 shared implementation.
+// ------------------------------------------------------------------------------------- //
+
+bool CHalfLife1::ShouldCollide( int collisionGroup0, int collisionGroup1 )
+{
+	// HL2 treats movement and tracing against players the same, so just remap here
+	if ( collisionGroup0 == COLLISION_GROUP_PLAYER_MOVEMENT )
+	{
+		collisionGroup0 = COLLISION_GROUP_PLAYER;
+	}
+
+	if( collisionGroup1 == COLLISION_GROUP_PLAYER_MOVEMENT )
+	{
+		collisionGroup1 = COLLISION_GROUP_PLAYER;
+	}
+
+	if ( collisionGroup0 > collisionGroup1 )
+	{
+		// swap so that lowest is always first
+		int tmp = collisionGroup0;
+		collisionGroup0 = collisionGroup1;
+		collisionGroup1 = tmp;
+	}
+
+	return BaseClass::ShouldCollide( collisionGroup0, collisionGroup1 ); 
+}
+
+// ------------------------------------------------------------------------------------- //
+// Global functions.
+// ------------------------------------------------------------------------------------- //
+
+// shared ammo definition
+// JAY: Trying to make a more physical bullet response
+#define BULLET_MASS_GRAINS_TO_LB(grains)	(0.002285*(grains)/16.0f)
+#define BULLET_MASS_GRAINS_TO_KG(grains)	lbs2kg(BULLET_MASS_GRAINS_TO_LB(grains))
+
+// exaggerate all of the forces, but use real numbers to keep them consistent
+#define BULLET_IMPULSE_EXAGGERATION			3
+
+// convert a velocity in ft/sec and a mass in grains to an impulse in kg in/s
+#define BULLET_IMPULSE(grains, ftpersec)	((ftpersec)*12*BULLET_MASS_GRAINS_TO_KG(grains)*BULLET_IMPULSE_EXAGGERATION)
+
+CAmmoDef *GetAmmoDef()
+{
+	static CAmmoDef def;
+	static bool bInitted = false;
+
+	if ( !bInitted )
+	{
+		bInitted = true;
+		
+		def.AddAmmoType( "9mmRound",		DMG_BULLET | DMG_NEVERGIB,	TRACER_LINE, "sk_plr_dmg_9mm_bullet",	"sk_npc_dmg_9mm_bullet","sk_max_9mm_bullet",	BULLET_IMPULSE(500, 1325), 0 );
+		def.AddAmmoType( "357Round",		DMG_BULLET | DMG_NEVERGIB,	TRACER_NONE, "sk_plr_dmg_357_bullet",	NULL,					"sk_max_357_bullet",	BULLET_IMPULSE(650, 6000), 0 );
+		def.AddAmmoType( "Buckshot",		DMG_BULLET | DMG_BUCKSHOT,	TRACER_LINE, "sk_plr_dmg_buckshot",		NULL,					"sk_max_buckshot",		BULLET_IMPULSE(200, 1200), 0 );
+		def.AddAmmoType( "XBowBolt",		DMG_BULLET | DMG_NEVERGIB,	TRACER_LINE, "sk_plr_dmg_xbow_bolt_plr",NULL,					"sk_max_xbow_bolt",		BULLET_IMPULSE( 200, 1200), 0 );
+		def.AddAmmoType( "MP5_Grenade",		DMG_BURN | DMG_BLAST,		TRACER_NONE, "sk_plr_dmg_mp5_grenade",	NULL,					"sk_max_mp5_grenade",	0, 0 );
+		def.AddAmmoType( "RPG_Rocket",		DMG_BURN | DMG_BLAST,		TRACER_NONE, "sk_plr_dmg_rpg",			NULL,					"sk_max_rpg_rocket",	0, 0 );
+		def.AddAmmoType( "Uranium",			DMG_ENERGYBEAM,				TRACER_NONE, NULL,						NULL,					"sk_max_uranium",		0, 0 );
+		def.AddAmmoType( "Grenade",			DMG_BURN | DMG_BLAST,		TRACER_NONE, "sk_plr_dmg_grenade",		NULL,					"sk_max_grenade",		0, 0 );
+		def.AddAmmoType( "Hornet",			DMG_BULLET,					TRACER_NONE, "sk_plr_dmg_hornet",		"sk_npc_dmg_hornet",	"sk_max_hornet",		BULLET_IMPULSE(100, 1200), 0 );
+		def.AddAmmoType( "Snark",			DMG_SLASH,					TRACER_NONE, "sk_snark_dmg_bite",		NULL,					"sk_max_snark",			0, 0 );
+		def.AddAmmoType( "TripMine",		DMG_BURN | DMG_BLAST,		TRACER_NONE, "sk_plr_dmg_tripmine",		NULL,					"sk_max_tripmine",		0, 0 );
+		def.AddAmmoType( "Satchel",			DMG_BURN | DMG_BLAST,		TRACER_NONE, "sk_plr_dmg_satchel",		NULL,					"sk_max_satchel",		0, 0 );
+
+		def.AddAmmoType( "12mmRound",		DMG_BULLET | DMG_NEVERGIB,	TRACER_LINE, NULL,						"sk_npc_dmg_12mm_bullet",NULL,					BULLET_IMPULSE(300, 1200), 0 );
+
+		def.AddAmmoType( "Gravity",			DMG_CRUSH,					TRACER_NONE, 0,							0,						8,					0, 0 );
+	}
+
+	return &def;
+}