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

#include "cbase.h"
#include "npcevent.h"

#ifdef CLIENT_DLL
	#include "c_hl2mp_player.h"
	#include "c_te_effect_dispatch.h"
#else
	#include "hl2mp_player.h"
	#include "te_effect_dispatch.h"
	#include "prop_combine_ball.h"
#endif

#include "weapon_ar2.h"
#include "effect_dispatch_data.h"


// memdbgon must be the last include file in a .cpp file!!!
#include "tier0/memdbgon.h"

#ifndef CLIENT_DLL
ConVar sk_weapon_ar2_alt_fire_radius( "sk_weapon_ar2_alt_fire_radius", "10" );
ConVar sk_weapon_ar2_alt_fire_duration( "sk_weapon_ar2_alt_fire_duration", "4" );
ConVar sk_weapon_ar2_alt_fire_mass( "sk_weapon_ar2_alt_fire_mass", "150" );
#endif

//=========================================================
//=========================================================


IMPLEMENT_NETWORKCLASS_ALIASED( WeaponAR2, DT_WeaponAR2 )

BEGIN_NETWORK_TABLE( CWeaponAR2, DT_WeaponAR2 )
END_NETWORK_TABLE()

BEGIN_PREDICTION_DATA( CWeaponAR2 )
END_PREDICTION_DATA()

LINK_ENTITY_TO_CLASS( weapon_ar2, CWeaponAR2 );
PRECACHE_WEAPON_REGISTER(weapon_ar2);


#ifndef CLIENT_DLL

acttable_t	CWeaponAR2::m_acttable[] = 
{
	{ ACT_HL2MP_IDLE,					ACT_HL2MP_IDLE_AR2,					false },
	{ ACT_HL2MP_RUN,					ACT_HL2MP_RUN_AR2,					false },
	{ ACT_HL2MP_IDLE_CROUCH,			ACT_HL2MP_IDLE_CROUCH_AR2,			false },
	{ ACT_HL2MP_WALK_CROUCH,			ACT_HL2MP_WALK_CROUCH_AR2,			false },
	{ ACT_HL2MP_GESTURE_RANGE_ATTACK,	ACT_HL2MP_GESTURE_RANGE_ATTACK_AR2,	false },
	{ ACT_HL2MP_GESTURE_RELOAD,			ACT_HL2MP_GESTURE_RELOAD_AR2,		false },
	{ ACT_HL2MP_JUMP,					ACT_HL2MP_JUMP_AR2,					false },
	{ ACT_RANGE_ATTACK1,				ACT_RANGE_ATTACK_AR2,				false },
};

IMPLEMENT_ACTTABLE(CWeaponAR2);

#endif

CWeaponAR2::CWeaponAR2( )
{
	m_fMinRange1	= 65;
	m_fMaxRange1	= 2048;

	m_fMinRange2	= 256;
	m_fMaxRange2	= 1024;

	m_nShotsFired	= 0;
	m_nVentPose		= -1;
}

void CWeaponAR2::Precache( void )
{
	BaseClass::Precache();

#ifndef CLIENT_DLL

	UTIL_PrecacheOther( "prop_combine_ball" );
	UTIL_PrecacheOther( "env_entity_dissolver" );
#endif
	
}

//-----------------------------------------------------------------------------
// Purpose: Handle grenade detonate in-air (even when no ammo is left)
//-----------------------------------------------------------------------------
void CWeaponAR2::ItemPostFrame( void )
{
	// See if we need to fire off our secondary round
	if ( m_bShotDelayed && gpGlobals->curtime > m_flDelayedFire )
	{
		DelayedAttack();
	}

	// Update our pose parameter for the vents
	CBasePlayer *pOwner = ToBasePlayer( GetOwner() );

	if ( pOwner )
	{
		CBaseViewModel *pVM = pOwner->GetViewModel();

		if ( pVM )
		{
			if ( m_nVentPose == -1 )
			{
				m_nVentPose = pVM->LookupPoseParameter( "VentPoses" );
			}
			
			float flVentPose = RemapValClamped( m_nShotsFired, 0, 5, 0.0f, 1.0f );
			pVM->SetPoseParameter( m_nVentPose, flVentPose );
		}
	}

	BaseClass::ItemPostFrame();
}

//-----------------------------------------------------------------------------
// Purpose: 
// Output : Activity
//-----------------------------------------------------------------------------
Activity CWeaponAR2::GetPrimaryAttackActivity( void )
{
	if ( m_nShotsFired < 2 )
		return ACT_VM_PRIMARYATTACK;

	if ( m_nShotsFired < 3 )
		return ACT_VM_RECOIL1;
	
	if ( m_nShotsFired < 4 )
		return ACT_VM_RECOIL2;

	return ACT_VM_RECOIL3;
}

//-----------------------------------------------------------------------------
// Purpose: 
// Input  : &tr - 
//			nDamageType - 
//-----------------------------------------------------------------------------
void CWeaponAR2::DoImpactEffect( trace_t &tr, int nDamageType )
{
	CEffectData data;

	data.m_vOrigin = tr.endpos + ( tr.plane.normal * 1.0f );
	data.m_vNormal = tr.plane.normal;

	DispatchEffect( "AR2Impact", data );

	BaseClass::DoImpactEffect( tr, nDamageType );
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CWeaponAR2::DelayedAttack( void )
{
	m_bShotDelayed = false;
	
	CBasePlayer *pOwner = ToBasePlayer( GetOwner() );
	
	if ( pOwner == NULL )
		return;

	// Deplete the clip completely
	SendWeaponAnim( ACT_VM_SECONDARYATTACK );
	m_flNextSecondaryAttack = pOwner->m_flNextAttack = gpGlobals->curtime + SequenceDuration();

	// Register a muzzleflash for the AI
	pOwner->DoMuzzleFlash();
	
	WeaponSound( WPN_DOUBLE );

	// Fire the bullets
	Vector vecSrc	 = pOwner->Weapon_ShootPosition( );
	Vector vecAiming = pOwner->GetAutoaimVector( AUTOAIM_2DEGREES );
	Vector impactPoint = vecSrc + ( vecAiming * MAX_TRACE_LENGTH );

	// Fire the bullets
	Vector vecVelocity = vecAiming * 1000.0f;

#ifndef CLIENT_DLL
	// Fire the combine ball
	CreateCombineBall(	vecSrc, 
						vecVelocity, 
						sk_weapon_ar2_alt_fire_radius.GetFloat(), 
						sk_weapon_ar2_alt_fire_mass.GetFloat(),
						sk_weapon_ar2_alt_fire_duration.GetFloat(),
						pOwner );

	// View effects
	color32 white = {255, 255, 255, 64};
	UTIL_ScreenFade( pOwner, white, 0.1, 0, FFADE_IN  );
#endif
	
	//Disorient the player
	QAngle angles = pOwner->GetLocalAngles();

	angles.x += random->RandomInt( -4, 4 );
	angles.y += random->RandomInt( -4, 4 );
	angles.z = 0;

//	pOwner->SnapEyeAngles( angles );
	
	pOwner->ViewPunch( QAngle( SharedRandomInt( "ar2pax", -8, -12 ), SharedRandomInt( "ar2pay", 1, 2 ), 0 ) );

	// Decrease ammo
	pOwner->RemoveAmmo( 1, m_iSecondaryAmmoType );

	// Can shoot again immediately
	m_flNextPrimaryAttack = gpGlobals->curtime + 0.5f;

	// Can blow up after a short delay (so have time to release mouse button)
	m_flNextSecondaryAttack = gpGlobals->curtime + 1.0f;
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CWeaponAR2::SecondaryAttack( void )
{
	if ( m_bShotDelayed )
		return;

	// Cannot fire underwater
	if ( GetOwner() && GetOwner()->GetWaterLevel() == 3 )
	{
		SendWeaponAnim( ACT_VM_DRYFIRE );
		BaseClass::WeaponSound( EMPTY );
		m_flNextSecondaryAttack = gpGlobals->curtime + 0.5f;
		return;
	}

	m_bShotDelayed = true;
	m_flNextPrimaryAttack = m_flNextSecondaryAttack = m_flDelayedFire = gpGlobals->curtime + 0.5f;

	SendWeaponAnim( ACT_VM_FIDGET );
	WeaponSound( SPECIAL1 );
}

//-----------------------------------------------------------------------------
// Purpose: Override if we're waiting to release a shot
// Output : Returns true on success, false on failure.
//-----------------------------------------------------------------------------
bool CWeaponAR2::CanHolster( void )
{
	if ( m_bShotDelayed )
		return false;

	return BaseClass::CanHolster();
}


bool CWeaponAR2::Deploy( void )
{
	m_bShotDelayed = false;
	m_flDelayedFire = 0.0f;

	return BaseClass::Deploy();
}

//-----------------------------------------------------------------------------
// Purpose: Override if we're waiting to release a shot
//-----------------------------------------------------------------------------
bool CWeaponAR2::Reload( void )
{
	if ( m_bShotDelayed )
		return false;

	return BaseClass::Reload();
}

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CWeaponAR2::AddViewKick( void )
{
	#define	EASY_DAMPEN			0.5f
	#define	MAX_VERTICAL_KICK	8.0f	//Degrees
	#define	SLIDE_LIMIT			5.0f	//Seconds
	
	//Get the view kick
	CBasePlayer *pPlayer = ToBasePlayer( GetOwner() );

	if (!pPlayer)
		return;

	DoMachineGunKick( pPlayer, EASY_DAMPEN, MAX_VERTICAL_KICK, m_fFireDuration, SLIDE_LIMIT );
}

//-----------------------------------------------------------------------------
const WeaponProficiencyInfo_t *CWeaponAR2::GetProficiencyValues()
{
	static WeaponProficiencyInfo_t proficiencyTable[] =
	{
		{ 7.0,		0.75	},
		{ 5.00,		0.75	},
		{ 3.0,		0.85	},
		{ 5.0/3.0,	0.75	},
		{ 1.00,		1.0		},
	};

	COMPILE_TIME_ASSERT( ARRAYSIZE(proficiencyTable) == WEAPON_PROFICIENCY_PERFECT + 1);

	return proficiencyTable;
}