1 files changed, 379 insertions, 0 deletions
diff --git a/game/server/hl1/hl1_weapon_crowbar.cpp b/game/server/hl1/hl1_weapon_crowbar.cpp
new file mode 100644
index 0000000..f11f640
--- /dev/null
+++ b/game/server/hl1/hl1_weapon_crowbar.cpp
@@ -0,0 +1,379 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose:		Crowbar - an old favorite
+//
+// $NoKeywords: $
+//=============================================================================//
+
+#include "cbase.h"
+#include "hl1mp_basecombatweapon_shared.h"
+
+#ifdef CLIENT_DLL
+#include "c_baseplayer.h"
+#include "fx_impact.h"
+#include "fx.h"
+#else
+#include "player.h"
+#include "soundent.h"
+#endif
+
+#include "gamerules.h"
+#include "ammodef.h"
+#include "mathlib/mathlib.h"
+#include "in_buttons.h"
+
+#include "vstdlib/random.h"
+
+extern ConVar sk_plr_dmg_crowbar;
+
+#define	CROWBAR_RANGE		64.0f
+#define	CROWBAR_REFIRE_MISS	0.5f
+#define	CROWBAR_REFIRE_HIT	0.25f
+
+
+#ifdef CLIENT_DLL
+#define CWeaponCrowbar C_WeaponCrowbar
+#endif
+
+//-----------------------------------------------------------------------------
+// CWeaponCrowbar
+//-----------------------------------------------------------------------------
+
+class CWeaponCrowbar : public CBaseHL1MPCombatWeapon
+{
+	DECLARE_CLASS( CWeaponCrowbar, CBaseHL1MPCombatWeapon );
+public:
+	DECLARE_NETWORKCLASS(); 
+	DECLARE_PREDICTABLE();
+#ifndef CLIENT_DLL
+	DECLARE_DATADESC();
+#endif
+
+	CWeaponCrowbar();
+
+	void			Precache( void );
+	virtual void	ItemPostFrame( void );
+	void			PrimaryAttack( void );
+
+public:
+	trace_t		m_traceHit;
+	Activity	m_nHitActivity;
+
+private:
+	virtual void		Swing( void );
+	virtual	void		Hit( void );
+	virtual	void		ImpactEffect( void );
+	void		ImpactSound( CBaseEntity *pHitEntity );
+	virtual Activity	ChooseIntersectionPointAndActivity( trace_t &hitTrace, const Vector &mins, const Vector &maxs, CBasePlayer *pOwner );
+
+public:
+
+};
+
+IMPLEMENT_NETWORKCLASS_ALIASED( WeaponCrowbar, DT_WeaponCrowbar );
+
+BEGIN_NETWORK_TABLE( CWeaponCrowbar, DT_WeaponCrowbar )
+/// what
+END_NETWORK_TABLE()
+
+BEGIN_PREDICTION_DATA( CWeaponCrowbar )
+END_PREDICTION_DATA()
+
+LINK_ENTITY_TO_CLASS( weapon_crowbar, CWeaponCrowbar );
+PRECACHE_WEAPON_REGISTER( weapon_crowbar );
+
+#ifndef CLIENT_DLL
+BEGIN_DATADESC( CWeaponCrowbar )
+
+	// DEFINE_FIELD( m_trLineHit, trace_t ),
+	// DEFINE_FIELD( m_trHullHit, trace_t ),
+	// DEFINE_FIELD( m_nHitActivity, FIELD_INTEGER ),
+	// DEFINE_FIELD( m_traceHit, trace_t ),
+
+	// Class CWeaponCrowbar:
+	// DEFINE_FIELD( m_nHitActivity, FIELD_INTEGER ),
+
+	// Function Pointers
+	DEFINE_FUNCTION( Hit ),
+
+END_DATADESC()
+#endif
+
+#define BLUDGEON_HULL_DIM		16
+
+static const Vector g_bludgeonMins(-BLUDGEON_HULL_DIM,-BLUDGEON_HULL_DIM,-BLUDGEON_HULL_DIM);
+static const Vector g_bludgeonMaxs(BLUDGEON_HULL_DIM,BLUDGEON_HULL_DIM,BLUDGEON_HULL_DIM);
+
+//-----------------------------------------------------------------------------
+// Constructor
+//-----------------------------------------------------------------------------
+CWeaponCrowbar::CWeaponCrowbar()
+{
+	m_bFiresUnderwater = true;
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Precache the weapon
+//-----------------------------------------------------------------------------
+void CWeaponCrowbar::Precache( void )
+{
+	//Call base class first
+	BaseClass::Precache();
+}
+
+//------------------------------------------------------------------------------
+// Purpose : Update weapon
+//------------------------------------------------------------------------------
+void CWeaponCrowbar::ItemPostFrame( void )
+{
+	CBasePlayer *pOwner = ToBasePlayer( GetOwner() );
+	
+	if ( pOwner == NULL )
+		return;
+
+	if ( (pOwner->m_nButtons & IN_ATTACK) && (m_flNextPrimaryAttack <= gpGlobals->curtime) )
+	{
+		PrimaryAttack();
+	} 
+	else 
+	{
+		WeaponIdle();
+		return;
+	}
+}
+
+//------------------------------------------------------------------------------
+// Purpose :
+// Input   :
+// Output  :
+//------------------------------------------------------------------------------
+void CWeaponCrowbar::PrimaryAttack()
+{
+	Swing();
+}
+
+
+//------------------------------------------------------------------------------
+// Purpose: Implement impact function
+//------------------------------------------------------------------------------
+void CWeaponCrowbar::Hit( void )
+{
+	//Make sound for the AI
+#ifndef CLIENT_DLL
+
+	CBasePlayer *pPlayer = ToBasePlayer( GetOwner() );
+
+	CSoundEnt::InsertSound( SOUND_BULLET_IMPACT, m_traceHit.endpos, 400, 0.2f, pPlayer );
+
+	CBaseEntity	*pHitEntity = m_traceHit.m_pEnt;
+
+	//Apply damage to a hit target
+	if ( pHitEntity != NULL )
+	{
+		Vector hitDirection;
+		pPlayer->EyeVectors( &hitDirection, NULL, NULL );
+		VectorNormalize( hitDirection );
+
+		ClearMultiDamage();
+		CTakeDamageInfo info( GetOwner(), GetOwner(), sk_plr_dmg_crowbar.GetFloat(), DMG_CLUB );
+		CalculateMeleeDamageForce( &info, hitDirection, m_traceHit.endpos );
+		pHitEntity->DispatchTraceAttack( info, hitDirection, &m_traceHit ); 
+		ApplyMultiDamage();
+
+		// Now hit all triggers along the ray that... 
+		TraceAttackToTriggers( CTakeDamageInfo( GetOwner(), GetOwner(), sk_plr_dmg_crowbar.GetFloat(), DMG_CLUB ), m_traceHit.startpos, m_traceHit.endpos, hitDirection );
+
+		//Play an impact sound	
+		ImpactSound( pHitEntity );
+	}
+#endif
+
+	//Apply an impact effect
+	ImpactEffect();
+}
+
+//-----------------------------------------------------------------------------
+// Purpose: Play the impact sound
+// Input  : pHitEntity - entity that we hit
+// assumes pHitEntity is not null
+//-----------------------------------------------------------------------------
+void CWeaponCrowbar::ImpactSound( CBaseEntity *pHitEntity )
+{
+	bool bIsWorld = ( pHitEntity->entindex() == 0 );
+#ifndef CLIENT_DLL
+	if ( !bIsWorld )
+	{
+		bIsWorld |=	pHitEntity->Classify() == CLASS_NONE ||  pHitEntity->Classify() == CLASS_MACHINE;
+	}
+#endif
+
+	if( bIsWorld )
+	{
+		WeaponSound( MELEE_HIT_WORLD );
+	}
+	else 
+	{
+		WeaponSound( MELEE_HIT );
+	}
+}
+
+Activity CWeaponCrowbar::ChooseIntersectionPointAndActivity( trace_t &hitTrace, const Vector &mins, const Vector &maxs, CBasePlayer *pOwner )
+{
+	int			i, j, k;
+	float		distance;
+	const float	*minmaxs[2] = {mins.Base(), maxs.Base()};
+	trace_t		tmpTrace;
+	Vector		vecHullEnd = hitTrace.endpos;
+	Vector		vecEnd;
+
+	distance = 1e6f;
+	Vector vecSrc = hitTrace.startpos;
+
+	vecHullEnd = vecSrc + ((vecHullEnd - vecSrc)*2);
+	UTIL_TraceLine( vecSrc, vecHullEnd, MASK_SHOT_HULL, pOwner, COLLISION_GROUP_NONE, &tmpTrace );
+	if ( tmpTrace.fraction == 1.0 )
+	{
+		for ( i = 0; i < 2; i++ )
+		{
+			for ( j = 0; j < 2; j++ )
+			{
+				for ( k = 0; k < 2; k++ )
+				{
+					vecEnd.x = vecHullEnd.x + minmaxs[i][0];
+					vecEnd.y = vecHullEnd.y + minmaxs[j][1];
+					vecEnd.z = vecHullEnd.z + minmaxs[k][2];
+
+					UTIL_TraceLine( vecSrc, vecEnd, MASK_SHOT_HULL, pOwner, COLLISION_GROUP_NONE, &tmpTrace );
+					if ( tmpTrace.fraction < 1.0 )
+					{
+						float thisDistance = (tmpTrace.endpos - vecSrc).Length();
+						if ( thisDistance < distance )
+						{
+							hitTrace = tmpTrace;
+							distance = thisDistance;
+						}
+					}
+				}
+			}
+		}
+	}
+	else
+	{
+		hitTrace = tmpTrace;
+	}
+
+
+	return ACT_VM_HITCENTER;
+}
+
+#ifdef HL1MP_CLIENT_DLL
+//-----------------------------------------------------------------------------
+// Purpose: Handle jeep impacts
+//-----------------------------------------------------------------------------
+void ImpactCrowbarCallback( const CEffectData &data )
+{
+	trace_t tr;
+	Vector vecOrigin, vecStart, vecShotDir;
+	int iMaterial, iDamageType, iHitbox;
+	short nSurfaceProp;
+	C_BaseEntity *pEntity = ParseImpactData( data, &vecOrigin, &vecStart, &vecShotDir, nSurfaceProp, iMaterial, iDamageType, iHitbox );
+
+	bool bIsWorld = ( pEntity->entindex() == 0 );
+
+	if ( !pEntity )
+	{
+		// This happens for impacts that occur on an object that's then destroyed.
+		// Clear out the fraction so it uses the server's data
+		tr.fraction = 1.0;
+		GetActiveWeapon()->WeaponSound( bIsWorld ? MELEE_HIT_WORLD : MELEE_HIT );
+		return;
+	}
+
+	// If we hit, perform our custom effects and play the sound
+	if ( Impact( vecOrigin, vecStart, iMaterial, iDamageType, iHitbox, pEntity, tr ) )
+	{
+		// Check for custom effects based on the Decal index
+		PerformCustomEffects( vecOrigin, tr, vecShotDir, iMaterial, 2 );
+	}
+
+	GetActiveWeapon()->WeaponSound( bIsWorld ? MELEE_HIT_WORLD : MELEE_HIT );
+}
+
+DECLARE_CLIENT_EFFECT( "ImpactCrowbar", ImpactCrowbarCallback );
+
+#endif
+
+//-----------------------------------------------------------------------------
+// Purpose: 
+//-----------------------------------------------------------------------------
+void CWeaponCrowbar::ImpactEffect( void )
+{
+	//FIXME: need new decals
+#ifdef HL1MP_CLIENT_DLL
+	// in hl1mp force the basic crowbar sound
+	UTIL_ImpactTrace( &m_traceHit, DMG_CLUB, "ImpactCrowbar" );
+#else
+	UTIL_ImpactTrace( &m_traceHit, DMG_CLUB );
+#endif
+}
+
+//------------------------------------------------------------------------------
+// Purpose : Starts the swing of the weapon and determines the animation
+//------------------------------------------------------------------------------
+void CWeaponCrowbar::Swing( void )
+{
+	// Try a ray
+	CBasePlayer *pOwner = ToBasePlayer( GetOwner() );
+	if ( !pOwner )
+		return;
+
+	Vector swingStart = pOwner->Weapon_ShootPosition( );
+	Vector forward;
+
+	pOwner->EyeVectors( &forward, NULL, NULL );
+
+	Vector swingEnd = swingStart + forward * CROWBAR_RANGE;
+
+	UTIL_TraceLine( swingStart, swingEnd, MASK_SHOT_HULL, pOwner, COLLISION_GROUP_NONE, &m_traceHit );
+	m_nHitActivity = ACT_VM_HITCENTER;
+
+	if ( m_traceHit.fraction == 1.0 )
+	{
+		float bludgeonHullRadius = 1.732f * BLUDGEON_HULL_DIM;  // hull is +/- 16, so use cuberoot of 2 to determine how big the hull is from center to the corner point
+
+		// Back off by hull "radius"
+		swingEnd -= forward * bludgeonHullRadius;
+
+		UTIL_TraceHull( swingStart, swingEnd, g_bludgeonMins, g_bludgeonMaxs, MASK_SHOT_HULL, pOwner, COLLISION_GROUP_NONE, &m_traceHit );
+		if ( m_traceHit.fraction < 1.0 )
+		{
+			m_nHitActivity = ChooseIntersectionPointAndActivity( m_traceHit, g_bludgeonMins, g_bludgeonMaxs, pOwner );
+		}
+	}
+
+
+	// -------------------------
+	//	Miss
+	// -------------------------
+	if ( m_traceHit.fraction == 1.0f )
+	{
+		m_nHitActivity = ACT_VM_MISSCENTER;
+
+		//Play swing sound
+		WeaponSound( SINGLE );
+
+		//Setup our next attack times
+		m_flNextPrimaryAttack = gpGlobals->curtime + CROWBAR_REFIRE_MISS;
+	}
+	else
+	{
+		Hit();
+
+		//Setup our next attack times
+		m_flNextPrimaryAttack = gpGlobals->curtime + CROWBAR_REFIRE_HIT;
+	}
+
+	//Send the anim
+	SendWeaponAnim( m_nHitActivity );
+	pOwner->SetAnimation( PLAYER_ATTACK1 );
+}