source-engine/game/shared/sdk/weapon_mp5.cpp

//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: 
//
//=============================================================================//

#include "cbase.h"
#include "weapon_sdkbase.h"
#include "sdk_fx_shared.h"


#if defined( CLIENT_DLL )

	#define CWeaponMP5 C_WeaponMP5
	#include "c_sdk_player.h"

#else

	#include "sdk_player.h"

#endif


class CWeaponMP5 : public CWeaponSDKBase
{
public:
	DECLARE_CLASS( CWeaponMP5, CWeaponSDKBase );
	DECLARE_NETWORKCLASS(); 
	DECLARE_PREDICTABLE();
	
	CWeaponMP5();

	virtual void PrimaryAttack();
	virtual bool Deploy();
	virtual bool Reload();
	virtual void WeaponIdle();

	virtual SDKWeaponID GetWeaponID( void ) const		{ return WEAPON_MP5; }


private:

	CWeaponMP5( const CWeaponMP5 & );

	void Fire( float flSpread );
};

IMPLEMENT_NETWORKCLASS_ALIASED( WeaponMP5, DT_WeaponMP5 )

BEGIN_NETWORK_TABLE( CWeaponMP5, DT_WeaponMP5 )
END_NETWORK_TABLE()

BEGIN_PREDICTION_DATA( CWeaponMP5 )
END_PREDICTION_DATA()

LINK_ENTITY_TO_CLASS( weapon_mp5, CWeaponMP5 );
PRECACHE_WEAPON_REGISTER( weapon_mp5 );



CWeaponMP5::CWeaponMP5()
{
}

bool CWeaponMP5::Deploy( )
{
	CSDKPlayer *pPlayer = GetPlayerOwner();
	pPlayer->m_iShotsFired = 0;

	return BaseClass::Deploy();
}

bool CWeaponMP5::Reload( )
{
	CSDKPlayer *pPlayer = GetPlayerOwner();

	if (pPlayer->GetAmmoCount( GetPrimaryAmmoType() ) <= 0)
		return false;

	int iResult = DefaultReload( GetMaxClip1(), GetMaxClip2(), ACT_VM_RELOAD );
	if ( !iResult )
		return false;

	pPlayer->SetAnimation( PLAYER_RELOAD );

#ifndef CLIENT_DLL
	if ((iResult) && (pPlayer->GetFOV() != pPlayer->GetDefaultFOV()))
	{
		pPlayer->SetFOV( pPlayer, pPlayer->GetDefaultFOV() );
	}
#endif

	pPlayer->m_iShotsFired = 0;

	return true;
}

void CWeaponMP5::PrimaryAttack( void )
{
	const CSDKWeaponInfo &pWeaponInfo = GetSDKWpnData();
	CSDKPlayer *pPlayer = GetPlayerOwner();

	float flCycleTime = pWeaponInfo.m_flCycleTime;

	bool bPrimaryMode = true;

	float flSpread = 0.01f;

	// more spread when jumping
	if ( !FBitSet( pPlayer->GetFlags(), FL_ONGROUND ) )
		flSpread = 0.05f;
	
	pPlayer->m_iShotsFired++;

	// Out of ammo?
	if ( m_iClip1 <= 0 )
	{
		if (m_bFireOnEmpty)
		{
			PlayEmptySound();
			m_flNextPrimaryAttack = gpGlobals->curtime + 0.2;
		}
	}

	SendWeaponAnim( ACT_VM_PRIMARYATTACK );

	m_iClip1--;

	// player "shoot" animation
	pPlayer->SetAnimation( PLAYER_ATTACK1 );

	FX_FireBullets(
		pPlayer->entindex(),
		pPlayer->Weapon_ShootPosition(),
		pPlayer->EyeAngles() + pPlayer->GetPunchAngle(),
		GetWeaponID(),
		bPrimaryMode?Primary_Mode:Secondary_Mode,
		CBaseEntity::GetPredictionRandomSeed() & 255,
		flSpread );

	pPlayer->DoMuzzleFlash();
	
	m_flNextPrimaryAttack = m_flNextSecondaryAttack = gpGlobals->curtime + flCycleTime;

	if (!m_iClip1 && pPlayer->GetAmmoCount( m_iPrimaryAmmoType ) <= 0)
	{
		// HEV suit - indicate out of ammo condition
		pPlayer->SetSuitUpdate("!HEV_AMO0", false, 0);
	}

	// start idle animation in 5 seconds
	SetWeaponIdleTime( gpGlobals->curtime + 5.0 );
}

void CWeaponMP5::WeaponIdle()
{
	if (m_flTimeWeaponIdle > gpGlobals->curtime)
		return;

	// only idle if the slid isn't back
	if ( m_iClip1 != 0 )
	{
		SetWeaponIdleTime( gpGlobals->curtime + 5.0f );
		SendWeaponAnim( ACT_VM_IDLE );
	}
}