/***
*
*	Copyright (c) 2007-2010, Hammermaps.de All rights reserved.
****/

#include "extdll.h"
#include "util.h"
#include "cbase.h"
#include "monsters.h"
#include "weapons.h"
#include "nodes.h"
#include "player.h"
#include "soundent.h"
#include "gamerules.h"

enum ak47_e
{
	AK47_LONGIDLE = 0,
	AK47_IDLE1,
	AK47_GRENADE,
	AK47_RELOAD,
	AK47_DEPLOY_1,
	AK47_SHOOT_1,
	AK47_SHOOT_2,
	AK47_SHOOT_3
};

LINK_ENTITY_TO_CLASS( weapon_ak47, Cak47 )

//=========================================================
//=========================================================
int Cak47::SecondaryAmmoIndex( void )
{
	return m_iSecondaryAmmoType;
}

void Cak47::Spawn( )
{
	pev->classname = MAKE_STRING("weapon_ak47"); // hack to allow for old names
	Precache( );
	SET_MODEL(ENT(pev), "models/w_ak47.mdl");
	m_iId = WEAPON_AK47;

	m_iDefaultAmmo = AK47_DEFAULT_GIVE;

	FallInit();// get ready to fall down.
}


void Cak47::Precache( void )
{
	PRECACHE_MODEL("models/v_ak47.mdl");
	PRECACHE_MODEL("models/w_ak47.mdl");
	PRECACHE_MODEL("models/p_ak47.mdl");

	m_iShell = PRECACHE_MODEL ("models/ak47_shell.mdl");// brass shellTE_MODEL

	PRECACHE_MODEL("models/w_ak47clip.mdl");
	PRECACHE_SOUND("items/9mmclip1.wav");              

	PRECACHE_SOUND("items/clipinsert1.wav");
	PRECACHE_SOUND("items/cliprelease1.wav");

	PRECACHE_SOUND ("weapons/ak471.wav");
	PRECACHE_SOUND ("weapons/ak472.wav");
	PRECACHE_SOUND ("weapons/ak473.wav");

	PRECACHE_SOUND ("weapons/357_cock1.wav");

	m_usak47 = PRECACHE_EVENT( 1, "events/ak47.sc" );
}

int Cak47::GetItemInfo(ItemInfo *p)
{
	p->pszName = STRING(pev->classname);
	p->pszAmmo1 = "9mm";
	p->iMaxAmmo1 = _9MM_MAX_CARRY;
	p->iMaxClip = AK47_MAX_CLIP;
	p->iSlot = 3;
	p->iPosition = 0;
	p->iFlags = 0;
	p->iId = m_iId = WEAPON_AK47;
	p->iWeight = AK47_WEIGHT;
	p->weaponName = "Kalashnikov Automatic 47"; 

	return 1;
}

int Cak47::AddToPlayer( CBasePlayer *pPlayer )
{
	if ( CBasePlayerWeapon::AddToPlayer( pPlayer ) )
	{
		MESSAGE_BEGIN( MSG_ONE, gmsgWeapPickup, NULL, pPlayer->pev );
			WRITE_BYTE( m_iId );
		MESSAGE_END();
		return TRUE;
	}
	return FALSE;
}

BOOL Cak47::Deploy( )
{
	return DefaultDeploy( "models/v_ak47.mdl", "models/p_ak47.mdl", AK47_DEPLOY_1, "ak47" );
}


void Cak47::PrimaryAttack()
{
	// don't fire underwater
	if (m_pPlayer->pev->waterlevel == 3 && m_pPlayer->pev->watertype > CONTENT_FLYFIELD)
	{
		PlayEmptySound( );
		m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.15f;
		return;
	}

	if (m_iClip <= 0)
	{
		PlayEmptySound();
		m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.15f;
		return;
	}

	m_pPlayer->m_iWeaponVolume = NORMAL_GUN_VOLUME;
	m_pPlayer->m_iWeaponFlash = NORMAL_GUN_FLASH;

	m_iClip--;


	m_pPlayer->pev->effects = (int)(m_pPlayer->pev->effects) | EF_MUZZLEFLASH;

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

	Vector vecSrc	 = m_pPlayer->GetGunPosition( );
	Vector vecAiming = m_pPlayer->GetAutoaimVector( AUTOAIM_5DEGREES );
	Vector vecDir;

#if CLIENT_DLL
	if( bIsMultiplayer() )
#else
	if( g_pGameRules->IsMultiplayer() )
#endif
	{
		// optimized multiplayer. Widened to make it easier to hit a moving player
		vecDir = m_pPlayer->FireBulletsPlayer( 1, vecSrc, vecAiming, VECTOR_CONE_3DEGREES, 8192, BULLET_PLAYER_MP5, 2, 0, m_pPlayer->pev, m_pPlayer->random_seed );
	}
	else
	{
		// single player spread
		vecDir = m_pPlayer->FireBulletsPlayer( 1, vecSrc, vecAiming, VECTOR_CONE_3DEGREES, 8192, BULLET_PLAYER_MP5, 2, 0, m_pPlayer->pev, m_pPlayer->random_seed );
	}

	int flags;
#if CLIENT_WEAPONS
	flags = FEV_NOTHOST;
#else
	flags = 0;
#endif

	PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usak47, 0.0, g_vecZero, g_vecZero, vecDir.x, vecDir.y, 0, 0, 0, 0 );

	if (!m_iClip && m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0)
		// HEV suit - indicate out of ammo condition
		m_pPlayer->SetSuitUpdate("!HEV_AMO0", FALSE, 0);

	m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + GetNextAttackDelay( 0.1f );

	if ( m_flNextPrimaryAttack < UTIL_WeaponTimeBase() )
		m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.1f;

	m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
}



void Cak47::SecondaryAttack( void )
{
	// don't fire underwater
	if (m_pPlayer->pev->waterlevel == 3 && m_pPlayer->pev->watertype > CONTENT_FLYFIELD)
	{
		PlayEmptySound( );
		m_flNextSecondaryAttack = 0.15;
		return;
	}

	if (m_iClip <= 0)
	{
		PlayEmptySound();
		m_flNextSecondaryAttack = 0.15;
		return;
	}

	m_pPlayer->m_iWeaponVolume = NORMAL_GUN_VOLUME;
	m_pPlayer->m_iWeaponFlash = NORMAL_GUN_FLASH;

	m_iClip--;


	m_pPlayer->pev->effects = (int)(m_pPlayer->pev->effects) | EF_MUZZLEFLASH;

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

	Vector vecSrc	 = m_pPlayer->GetGunPosition( );
	Vector vecAiming = m_pPlayer->GetAutoaimVector( AUTOAIM_5DEGREES );
	Vector vecDir;

#if CLIENT_DLL
	if( bIsMultiplayer() )
#else
	if( g_pGameRules->IsMultiplayer() )
#endif
	{
		// optimized multiplayer. Widened to make it easier to hit a moving player
		vecDir = m_pPlayer->FireBulletsPlayer( 1, vecSrc, vecAiming, VECTOR_CONE_1DEGREES, 8192, BULLET_PLAYER_MP5, 1, 0, m_pPlayer->pev, m_pPlayer->random_seed );
	}
	else
	{
		// single player spread
		vecDir = m_pPlayer->FireBulletsPlayer( 1, vecSrc, vecAiming, VECTOR_CONE_1DEGREES, 8192, BULLET_PLAYER_MP5, 1, 0, m_pPlayer->pev, m_pPlayer->random_seed );
	}

	int flags;
#if CLIENT_WEAPONS
	flags = FEV_NOTHOST;
#else
	flags = 0;
#endif

	PLAYBACK_EVENT_FULL( flags, m_pPlayer->edict(), m_usak47, 0.0, g_vecZero, g_vecZero, vecDir.x, vecDir.y, 0, 0, 0, 0 );

	if (!m_iClip && m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0)
		// HEV suit - indicate out of ammo condition
		m_pPlayer->SetSuitUpdate("!HEV_AMO0", FALSE, 0);

	m_flNextSecondaryAttack = GetNextAttackDelay( 0.3f );

	if ( m_flNextSecondaryAttack < UTIL_WeaponTimeBase() )
		m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 0.3f;

	m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
}

void Cak47::Reload( void )
{
	if( m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0 || m_iClip == AK47_MAX_CLIP )
		return;

	DefaultReload( AK47_MAX_CLIP, AK47_RELOAD, 2.3 );
}


void Cak47::WeaponIdle( void )
{
	ResetEmptySound( );

	m_pPlayer->GetAutoaimVector( AUTOAIM_5DEGREES );

	if ( m_flTimeWeaponIdle > UTIL_WeaponTimeBase() )
		return;

	int iAnim;
	switch ( RANDOM_LONG( 0, 1 ) )
	{
	case 0:	
		iAnim = AK47_LONGIDLE;	
		break;
	
	default:
	case 1:
		iAnim = AK47_IDLE1;
		break;
	}

	SendWeaponAnim( iAnim );

	m_flTimeWeaponIdle = UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 ); // how long till we do this again.
}



class Cak47AmmoClip : public CBasePlayerAmmo
{
	void Spawn( void )
	{ 
		Precache( );
		SET_MODEL(ENT(pev), "models/w_ak47clip.mdl");
		CBasePlayerAmmo::Spawn( );
	}
	void Precache( void )
	{
		PRECACHE_MODEL ("models/w_ak47clip.mdl");
		PRECACHE_SOUND("items/9mmclip1.wav");
	}
	BOOL AddAmmo( CBaseEntity *pOther ) 
	{ 
		int bResult = (pOther->GiveAmmo( AMMO_AK47CLIP_GIVE, "9mm", _9MM_MAX_CARRY) != -1);
		if (bResult)
		{
			EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/9mmclip1.wav", 1, ATTN_NORM);
		}
		return bResult;
	}
};
LINK_ENTITY_TO_CLASS( ammo_ak47clip, Cak47AmmoClip );