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game/shared/cstrike/weapon_usp.cpp

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+//========= Copyright Valve Corporation, All rights reserved. ============//
+//
+// Purpose: 
+//
+//=============================================================================//
+
+#include "cbase.h"
+#include "weapon_csbase.h"
+#include "fx_cs_shared.h"
+
+
+#if defined( CLIENT_DLL )
+
+	#define CWeaponUSP C_WeaponUSP
+	#include "c_cs_player.h"
+
+#else
+
+	#include "cs_player.h"
+
+#endif
+
+
+class CWeaponUSP : public CWeaponCSBase
+{
+public:
+	DECLARE_CLASS( CWeaponUSP, CWeaponCSBase );
+	DECLARE_NETWORKCLASS(); 
+	DECLARE_PREDICTABLE();
+	
+	CWeaponUSP();
+
+	virtual void Spawn();
+	virtual void Precache();
+
+	virtual void PrimaryAttack();
+	virtual void SecondaryAttack();
+	virtual bool Deploy();
+	virtual bool Holster( CBaseCombatWeapon *pSwitchingTo );
+	virtual void Drop( const Vector &vecVelocity );
+
+ 	virtual float GetInaccuracy() const;
+
+	virtual bool Reload();
+	virtual void WeaponIdle();
+
+	// We overload this so we can translate all weapon activities to silenced versions.
+	virtual bool SendWeaponAnim( int iActivity );
+
+	virtual CSWeaponID GetWeaponID( void ) const		{ return WEAPON_USP; }
+
+	// 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:
+	CWeaponUSP( const CWeaponUSP & );
+
+	CNetworkVar( bool, m_bSilencerOn );
+	CNetworkVar( float, m_flDoneSwitchingSilencer );	// soonest time switching the silencer will be complete
+	float m_flLastFire;
+
+	int m_silencedModelIndex;
+	bool m_inPrecache;
+};
+
+IMPLEMENT_NETWORKCLASS_ALIASED( WeaponUSP, DT_WeaponUSP )
+
+BEGIN_NETWORK_TABLE( CWeaponUSP, DT_WeaponUSP )
+#ifdef CLIENT_DLL
+	RecvPropBool( RECVINFO( m_bSilencerOn ) ),
+	RecvPropTime( RECVINFO( m_flDoneSwitchingSilencer ) ),
+#else
+	SendPropBool( SENDINFO( m_bSilencerOn ) ),
+	SendPropTime( SENDINFO( m_flDoneSwitchingSilencer ) ),
+#endif
+END_NETWORK_TABLE()
+
+#ifdef CLIENT_DLL
+BEGIN_PREDICTION_DATA( CWeaponUSP )
+	DEFINE_PRED_FIELD( m_bSilencerOn, FIELD_BOOLEAN, FTYPEDESC_INSENDTABLE ),
+	DEFINE_FIELD( m_flLastFire, FIELD_FLOAT ),
+END_PREDICTION_DATA()
+#endif
+
+LINK_ENTITY_TO_CLASS( weapon_usp, CWeaponUSP );
+PRECACHE_WEAPON_REGISTER( weapon_usp );
+
+
+Activity g_SilencedTranslations[][2] =
+{
+	{ ACT_VM_RELOAD, ACT_VM_RELOAD_SILENCED },
+	{ ACT_VM_PRIMARYATTACK, ACT_VM_PRIMARYATTACK_SILENCED },
+	{ ACT_VM_DRAW, ACT_VM_DRAW_SILENCED },
+};
+
+
+
+CWeaponUSP::CWeaponUSP()
+{
+	m_flLastFire = gpGlobals->curtime;
+	m_bSilencerOn = false;
+	m_flDoneSwitchingSilencer = 0.0f;
+	m_inPrecache = false;
+}
+
+
+void CWeaponUSP::Spawn()
+{
+	//m_iDefaultAmmo = 12;
+	m_flAccuracy = 0.92;
+	m_bSilencerOn = false;
+	m_weaponMode = Primary_Mode;
+	m_flDoneSwitchingSilencer = 0.0f;
+
+	//FallInit();// get ready to fall down.
+	BaseClass::Spawn();
+}
+
+
+void CWeaponUSP::Precache()
+{
+	m_inPrecache = true;
+	BaseClass::Precache();
+
+	m_silencedModelIndex = CBaseEntity::PrecacheModel( GetCSWpnData().m_szSilencerModel );
+	m_inPrecache = false;
+}
+
+
+int CWeaponUSP::GetWorldModelIndex( void )
+{
+	if ( !m_bSilencerOn || m_inPrecache )
+	{
+		return m_iWorldModelIndex;
+	}
+	else
+	{
+		return m_silencedModelIndex;
+	}
+}
+
+
+const char * CWeaponUSP::GetWorldModel( void ) const
+{
+	if ( !m_bSilencerOn || m_inPrecache )
+	{
+		return BaseClass::GetWorldModel();
+	}
+	else
+	{
+		return GetCSWpnData().m_szSilencerModel;
+	}
+}
+
+
+bool CWeaponUSP::Deploy()
+{
+	m_flAccuracy = 0.92;
+	m_flDoneSwitchingSilencer = 0.0f;
+
+	return BaseClass::Deploy();
+}
+
+bool CWeaponUSP::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 CWeaponUSP::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 );
+}
+
+Activity CWeaponUSP::GetDeployActivity( void )
+{
+	if( IsSilenced() )
+	{
+		return ACT_VM_DRAW_SILENCED;
+	}
+	else
+	{
+		return ACT_VM_DRAW;
+	}
+}
+
+void CWeaponUSP::SecondaryAttack()
+{
+	if ( m_bSilencerOn )
+	{
+		SendWeaponAnim( ACT_VM_DETACH_SILENCER );
+	}
+	else
+	{
+		SendWeaponAnim( ACT_VM_ATTACH_SILENCER );
+	}
+	m_bSilencerOn = !m_bSilencerOn;
+	m_weaponMode = m_bSilencerOn ? Secondary_Mode : Primary_Mode;
+	m_flDoneSwitchingSilencer = gpGlobals->curtime + 3;
+
+	m_flNextSecondaryAttack = gpGlobals->curtime + 3;
+	m_flNextPrimaryAttack = gpGlobals->curtime + 3;
+	SetWeaponIdleTime( gpGlobals->curtime + 3 );
+
+	SetWeaponModelIndex( GetWorldModel() );
+}
+
+
+float CWeaponUSP::GetInaccuracy() const
+{
+	if ( weapon_accuracy_model.GetInt() == 1 )
+	{
+		CCSPlayer *pPlayer = GetPlayerOwner();
+		if ( !pPlayer )
+			return 0.0f;
+
+		if ( m_bSilencerOn )
+		{
+			if ( !FBitSet( pPlayer->GetFlags(), FL_ONGROUND ) )
+				return 1.3f * (1 - m_flAccuracy);
+			else if (pPlayer->GetAbsVelocity().Length2D() > 5)
+				return 0.25f * (1 - m_flAccuracy);
+			else if ( FBitSet( pPlayer->GetFlags(), FL_DUCKING ) )
+				return 0.125f * (1 - m_flAccuracy);
+			else
+				return 0.15f * (1 - m_flAccuracy);
+		}
+		else
+		{
+			if ( !FBitSet( pPlayer->GetFlags(), FL_ONGROUND ) )
+				return 1.2f * (1 - m_flAccuracy );
+			else if (pPlayer->GetAbsVelocity().Length2D() > 5)
+				return 0.225f * (1 - m_flAccuracy);
+			else if ( FBitSet( pPlayer->GetFlags(), FL_DUCKING ) )
+				return 0.08f * (1 - m_flAccuracy);
+			else
+				return 0.1f * (1 - m_flAccuracy);
+		}
+	}
+	else
+		return BaseClass::GetInaccuracy();
+}
+
+
+void CWeaponUSP::PrimaryAttack()
+{
+	CCSPlayer *pPlayer = GetPlayerOwner();
+	if ( !pPlayer )
+		return;
+
+	float flCycleTime =  GetCSWpnData().m_flCycleTime;
+
+	// Mark the time of this shot and determine the accuracy modifier based on the last shot fired...
+	m_flAccuracy -= (0.275)*(0.3 - (gpGlobals->curtime - m_flLastFire));
+
+	if (m_flAccuracy > 0.92)
+		m_flAccuracy = 0.92;
+	else if (m_flAccuracy < 0.6)
+		m_flAccuracy = 0.6;
+
+	m_flLastFire = gpGlobals->curtime;
+
+	if (m_iClip1 <= 0)
+	{
+		if ( m_bFireOnEmpty )
+		{
+			PlayEmptySound();
+			m_flNextPrimaryAttack = gpGlobals->curtime + 0.2;
+			m_bFireOnEmpty = false;
+		}
+
+		return;
+	}
+
+	pPlayer->m_iShotsFired++;
+
+	m_flNextPrimaryAttack = m_flNextSecondaryAttack = gpGlobals->curtime + flCycleTime;
+
+	m_iClip1--;
+
+	SendWeaponAnim( ACT_VM_PRIMARYATTACK );
+
+	// player "shoot" animation
+	pPlayer->SetAnimation( PLAYER_ATTACK1 );
+
+	
+	if ( !m_bSilencerOn )
+	{
+		pPlayer->DoMuzzleFlash();
+	}
+	
+	FX_FireBullets(
+		pPlayer->entindex(),
+		pPlayer->Weapon_ShootPosition(),
+		pPlayer->EyeAngles() + 2.0f * pPlayer->GetPunchAngle(),
+		GetWeaponID(),
+		m_weaponMode,
+		CBaseEntity::GetPredictionRandomSeed() & 255,
+		GetInaccuracy(),
+		GetSpread());
+
+	if (!m_iClip1 && pPlayer->GetAmmoCount( GetPrimaryAmmoType() ) <= 0)
+	{
+		// HEV suit - indicate out of ammo condition
+		pPlayer->SetSuitUpdate("!HEV_AMO0", false, 0);
+	}
+ 
+	SetWeaponIdleTime( gpGlobals->curtime + 2 );
+
+	// update accuracy
+	m_fAccuracyPenalty += GetCSWpnData().m_fInaccuracyImpulseFire[m_weaponMode];
+
+	QAngle angle = pPlayer->GetPunchAngle();
+	angle.x -= 2;
+	pPlayer->SetPunchAngle( angle );
+}
+
+
+bool CWeaponUSP::Reload()
+{
+	if ( !DefaultPistolReload() )
+		return false;
+	
+	m_flAccuracy = 0.92;
+	return true;
+}
+
+void CWeaponUSP::WeaponIdle()
+{
+	if (m_flTimeWeaponIdle > gpGlobals->curtime)
+		return;
+
+	// only idle if the slid isn't back
+	if (m_iClip1 != 0)
+	{
+		SetWeaponIdleTime( gpGlobals->curtime + 6.0 );
+	}
+}
+
+bool CWeaponUSP::SendWeaponAnim( int iActivity )
+{
+	// Translate the activity?
+	if ( m_bSilencerOn )
+	{
+		for ( int i=0; i < ARRAYSIZE( g_SilencedTranslations ); i++ )
+		{
+			if ( g_SilencedTranslations[i][0] == iActivity )
+			{
+				iActivity = g_SilencedTranslations[i][1];
+				break;
+			}
+		}
+	}
+	
+	return BaseClass::SendWeaponAnim( iActivity );
+}
+
+
+#ifdef CLIENT_DLL
+int CWeaponUSP::GetMuzzleFlashStyle( void )
+{
+	if( m_bSilencerOn )
+	{
+		return CS_MUZZLEFLASH_NONE;
+	}
+	else
+	{
+		return CS_MUZZLEFLASH_NORM;
+	}
+}
+#endif