1 files changed, 351 insertions, 0 deletions
diff --git a/game/shared/cstrike/weapon_m4a1.cpp b/game/shared/cstrike/weapon_m4a1.cpp
new file mode 100644
index 0000000..e6ad1aa
--- /dev/null
+++ b/game/shared/cstrike/weapon_m4a1.cpp
@@ -0,0 +1,351 @@
+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "weapon_csbasegun.h"
+
+#if defined( CLIENT_DLL )
+
+	#define CWeaponM4A1 C_WeaponM4A1
+	#include "c_cs_player.h"
+
+#else
+
+	#include "cs_player.h"
+
+#endif
+
+
+class CWeaponM4A1 : public CWeaponCSBaseGun
+{
+public:
+	DECLARE_CLASS( CWeaponM4A1, CWeaponCSBaseGun );
+	DECLARE_NETWORKCLASS();
+	DECLARE_PREDICTABLE();
+	
+	CWeaponM4A1();
+
+	virtual void Spawn();
+	virtual void Precache();
+
+	virtual void SecondaryAttack();
+	virtual void PrimaryAttack();
+	virtual bool Deploy();
+	virtual bool Reload();
+	virtual void WeaponIdle();
+	virtual bool Holster( CBaseCombatWeapon *pSwitchingTo );
+	virtual void Drop( const Vector &vecVelocity );
+
+ 	virtual float GetInaccuracy() const;
+
+	virtual CSWeaponID GetWeaponID( void ) const		{ return WEAPON_M4A1; }
+
+	// return true if this weapon has a silencer equipped
+	virtual bool IsSilenced( void ) const				{ return m_bSilencerOn; }
+
+	virtual Activity GetDeployActivity( void );
+
+#ifdef CLIENT_DLL
+	virtual int GetMuzzleFlashStyle( void );
+#endif
+
+	virtual const char		*GetWorldModel( void ) const;
+	virtual int				GetWorldModelIndex( void );
+
+private:
+
+	CWeaponM4A1( const CWeaponM4A1 & );
+
+	void DoFireEffects();
+
+	CNetworkVar( bool, m_bSilencerOn );
+	CNetworkVar( float, m_flDoneSwitchingSilencer );	// soonest time switching the silencer will be complete
+
+	int m_silencedModelIndex;
+	bool m_inPrecache;
+};
+
+IMPLEMENT_NETWORKCLASS_ALIASED( WeaponM4A1, DT_WeaponM4A1 )
+
+BEGIN_NETWORK_TABLE( CWeaponM4A1, DT_WeaponM4A1 )
+	#ifdef CLIENT_DLL
+		RecvPropBool( RECVINFO( m_bSilencerOn ) ),
+		RecvPropTime( RECVINFO( m_flDoneSwitchingSilencer ) ),
+	#else
+		SendPropBool( SENDINFO( m_bSilencerOn ) ),
+		SendPropTime( SENDINFO( m_flDoneSwitchingSilencer ) ),
+	#endif
+END_NETWORK_TABLE()
+
+BEGIN_PREDICTION_DATA( CWeaponM4A1 )
+END_PREDICTION_DATA()
+
+LINK_ENTITY_TO_CLASS( weapon_m4a1, CWeaponM4A1 );
+PRECACHE_WEAPON_REGISTER( weapon_m4a1 );
+
+
+
+CWeaponM4A1::CWeaponM4A1()
+{
+	m_bSilencerOn = false;
+	m_flDoneSwitchingSilencer = 0.0f;
+	m_inPrecache = false;
+}
+
+
+void CWeaponM4A1::Spawn( )
+{
+	BaseClass::Spawn();
+
+	m_bSilencerOn = false;
+	m_weaponMode = Primary_Mode;
+	m_flDoneSwitchingSilencer = 0.0f;
+	m_bDelayFire = true;
+}
+
+
+void CWeaponM4A1::Precache()
+{
+	m_inPrecache = true;
+	BaseClass::Precache();
+
+	m_silencedModelIndex = CBaseEntity::PrecacheModel( GetCSWpnData().m_szSilencerModel );
+	m_inPrecache = false;
+}
+
+
+int CWeaponM4A1::GetWorldModelIndex( void )
+{
+	if ( !m_bSilencerOn || m_inPrecache )
+	{
+		return m_iWorldModelIndex;
+	}
+	else
+	{
+		return m_silencedModelIndex;
+	}
+}
+
+
+const char * CWeaponM4A1::GetWorldModel( void ) const
+{
+	if ( !m_bSilencerOn || m_inPrecache )
+	{
+		return BaseClass::GetWorldModel();
+	}
+	else
+	{
+		return GetCSWpnData().m_szSilencerModel;
+	}
+}
+
+
+bool CWeaponM4A1::Deploy()
+{
+	bool ret = BaseClass::Deploy();
+
+	m_flDoneSwitchingSilencer = 0.0f;
+	m_bDelayFire = true;
+
+	return ret;
+}
+
+Activity CWeaponM4A1::GetDeployActivity( void )
+{
+	if( IsSilenced() )
+	{
+		return ACT_VM_DRAW_SILENCED;
+	}
+	else
+	{
+		return ACT_VM_DRAW;
+	}
+}
+
+bool CWeaponM4A1::Holster( CBaseCombatWeapon *pSwitchingTo )
+{
+	if ( gpGlobals->curtime < m_flDoneSwitchingSilencer )
+	{
+		// still switching the silencer.  Cancel the switch.
+		m_bSilencerOn = !m_bSilencerOn;
+		m_weaponMode = m_bSilencerOn ? Secondary_Mode : Primary_Mode;
+		SetWeaponModelIndex( GetWorldModel() );
+	}
+
+	return BaseClass::Holster( pSwitchingTo );
+}
+
+void CWeaponM4A1::Drop( const Vector &vecVelocity )
+{
+	if ( gpGlobals->curtime < m_flDoneSwitchingSilencer )
+	{
+		// still switching the silencer.  Cancel the switch.
+		m_bSilencerOn = !m_bSilencerOn;
+		m_weaponMode = m_bSilencerOn ? Secondary_Mode : Primary_Mode;
+		SetWeaponModelIndex( GetWorldModel() );
+	}
+
+	BaseClass::Drop( vecVelocity );
+}
+
+void CWeaponM4A1::SecondaryAttack()
+{
+	if ( m_bSilencerOn )
+	{
+		m_bSilencerOn = false;
+		m_weaponMode = Primary_Mode;
+		SendWeaponAnim( ACT_VM_DETACH_SILENCER );
+	}
+	else
+	{
+		m_bSilencerOn = true;
+		m_weaponMode = Secondary_Mode;
+		SendWeaponAnim( ACT_VM_ATTACH_SILENCER );
+	}
+	m_flDoneSwitchingSilencer = gpGlobals->curtime + 2;
+
+	m_flNextSecondaryAttack = gpGlobals->curtime + 2;
+	m_flNextPrimaryAttack = gpGlobals->curtime + 2;
+	SetWeaponIdleTime( gpGlobals->curtime + 2 );
+
+	SetWeaponModelIndex( GetWorldModel() );
+}
+
+float CWeaponM4A1::GetInaccuracy() const
+{
+	if ( weapon_accuracy_model.GetInt() == 1 )
+	{
+		CCSPlayer *pPlayer = GetPlayerOwner();
+		if ( !pPlayer )
+			return 0.0f;
+
+		if ( !FBitSet( pPlayer->GetFlags(), FL_ONGROUND ) )
+		{
+			return 0.035f + 0.4f * m_flAccuracy;
+		}
+		else if (pPlayer->GetAbsVelocity().Length2D() > 140)
+		{
+			return 0.035f + 0.07f * m_flAccuracy;
+		}
+		else
+		{
+			if ( m_bSilencerOn )
+				return 0.025f * m_flAccuracy;
+			else
+				return 0.02f * m_flAccuracy;
+		}
+	}
+	else
+	{
+		return BaseClass::GetInaccuracy();
+	}
+}
+
+
+void CWeaponM4A1::PrimaryAttack()
+{
+	CCSPlayer *pPlayer = GetPlayerOwner();
+	if ( !pPlayer )
+		return;
+
+	if ( !CSBaseGunFire( GetCSWpnData().m_flCycleTime, m_weaponMode ) )
+		return;
+
+	if ( m_bSilencerOn )
+		 SendWeaponAnim( ACT_VM_PRIMARYATTACK_SILENCED );
+
+	pPlayer = GetPlayerOwner();
+
+	// CSBaseGunFire can kill us, forcing us to drop our weapon, if we shoot something that explodes
+	if ( !pPlayer )
+		return;
+
+	if (pPlayer->GetAbsVelocity().Length2D() > 5)
+		pPlayer->KickBack (1.0, 0.45, 0.28, 0.045, 3.75, 3, 7);
+	else if ( !FBitSet( pPlayer->GetFlags(), FL_ONGROUND ) )
+		pPlayer->KickBack (1.2, 0.5, 0.23, 0.15, 5.5, 3.5, 6);
+	else if ( FBitSet( pPlayer->GetFlags(), FL_DUCKING ) )
+		pPlayer->KickBack (0.6, 0.3, 0.2, 0.0125, 3.25, 2, 7);
+	else
+		pPlayer->KickBack (0.65, 0.35, 0.25, 0.015, 3.5, 2.25, 7);
+}
+
+
+void CWeaponM4A1::DoFireEffects()
+{
+	if ( !m_bSilencerOn )
+	{
+		CCSPlayer *pPlayer = GetPlayerOwner();
+		if ( pPlayer )
+		{
+			pPlayer->DoMuzzleFlash();
+		}
+	}
+}
+
+bool CWeaponM4A1::Reload()
+{
+	CCSPlayer *pPlayer = GetPlayerOwner();
+	if ( !pPlayer )
+		return false;
+
+	if (pPlayer->GetAmmoCount( GetPrimaryAmmoType() ) <= 0)
+		return false;
+
+	int iResult = 0;
+	
+	if ( m_bSilencerOn )
+		 iResult = DefaultReload( GetMaxClip1(), GetMaxClip2(), ACT_VM_RELOAD_SILENCED );
+	else
+		 iResult = DefaultReload( GetMaxClip1(), GetMaxClip2(), ACT_VM_RELOAD );
+
+	if ( !iResult )
+		return false;
+
+	pPlayer->SetAnimation( PLAYER_RELOAD );
+
+	if ((iResult) && (pPlayer->GetFOV() != pPlayer->GetDefaultFOV()))
+	{
+		pPlayer->SetFOV( pPlayer, pPlayer->GetDefaultFOV() );
+	}
+
+	m_flAccuracy = 0.2;
+	pPlayer->m_iShotsFired = 0;
+	m_bDelayFire = false;
+	return true;
+}
+
+
+void CWeaponM4A1::WeaponIdle()
+{
+	if (m_flTimeWeaponIdle > gpGlobals->curtime)
+		return;
+
+	// only idle if the slid isn't back
+	if ( m_iClip1 != 0 )
+	{
+		SetWeaponIdleTime( gpGlobals->curtime + GetCSWpnData().m_flIdleInterval );
+		if ( m_bSilencerOn )
+			SendWeaponAnim( ACT_VM_IDLE_SILENCED );
+		else
+			SendWeaponAnim( ACT_VM_IDLE );
+	}
+}
+
+
+#ifdef CLIENT_DLL
+int CWeaponM4A1::GetMuzzleFlashStyle( void )
+{
+	if( m_bSilencerOn )
+	{
+		return CS_MUZZLEFLASH_NONE;
+	}
+	else
+	{
+		return CS_MUZZLEFLASH_X;
+	}
+}
+#endif