/***
*
*	Copyright (c) 1999, 2000 Valve LLC. All rights reserved.
*	
*	This product contains software technology licensed from Id 
*	Software, Inc. ("Id Technology").  Id Technology (c) 1996 Id Software, Inc. 
*	All Rights Reserved.
*
*   Use, distribution, and modification of this source code and/or resulting
*   object code is restricted to non-commercial enhancements to products from
*   Valve LLC.  All other use, distribution, or modification is prohibited
*   without written permission from Valve LLC.
*
****/

#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 mp5_e
{
	MP5_LONGIDLE = 0,
	MP5_IDLE1,
	MP5_LAUNCH,
	MP5_RELOAD,
	MP5_DEPLOY,
	MP5_FIRE1,
	MP5_FIRE2,
	MP5_FIRE3,
};

LINK_ENTITY_TO_CLASS( weapon_mp5, CMP5 );
LINK_ENTITY_TO_CLASS( weapon_9mmAR, CMP5 );


//=========================================================
//=========================================================
/*	//dans le M16
int CMP5::SecondaryAmmoIndex( void )
{
	return m_iSecondaryAmmoType;
}
*/
void CMP5::Spawn( )
{
	pev->classname = MAKE_STRING("weapon_9mmAR"); // hack to allow for old names
	Precache( );
	SET_MODEL(ENT(pev), "models/w_9mmAR.mdl");
	m_iId = WEAPON_MP5;

	m_iDefaultAmmo = MP5_DEFAULT_GIVE;

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


void CMP5::Precache( void )
{
	PRECACHE_MODEL("models/v_9mmAR.mdl");
	PRECACHE_MODEL("models/w_9mmAR.mdl");
	PRECACHE_MODEL("models/p_9mmAR.mdl");
	PRECACHE_MODEL("models/w_9mmARclip.mdl");

	m_iShell = PRECACHE_MODEL ("models/shell.mdl");// brass shell TE_MODEL

	PRECACHE_SOUND("items/9mmclip1.wav");
	PRECACHE_SOUND("items/clipinsert1.wav");
	PRECACHE_SOUND("items/cliprelease1.wav");

	PRECACHE_SOUND ("weapons/hks_clic1.wav");
	PRECACHE_SOUND ("weapons/hks1.wav");// H to the K
	PRECACHE_SOUND ("weapons/hks2.wav");// H to the K
	PRECACHE_SOUND ("weapons/hks3.wav");// H to the K

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

	m_usMP5 = PRECACHE_EVENT( 1, "events/mp5.sc" );
}

int CMP5::GetItemInfo(ItemInfo *p)
{
	p->pszName = STRING(pev->classname);
	p->pszAmmo1 = "9mm";
	p->iMaxAmmo1 = _9MM_MAX_CARRY;
//	p->pszAmmo2 = "ARgrenades";
//	p->iMaxAmmo2 = M203_GRENADE_MAX_CARRY;		//dans le M16
	p->iMaxClip = MP5_MAX_CLIP;
	p->iSlot = 2;
	p->iPosition = 0;
	p->iFlags = 0;
	p->iId = m_iId = WEAPON_MP5;
	p->iWeight = MP5_WEIGHT;

	return 1;
}

int CMP5::AddToPlayer( CBasePlayer *pPlayer )
{
	if ( CBasePlayerWeapon::AddToPlayer( pPlayer ) )
	{
		MESSAGE_BEGIN( MSG_ONE, gmsgWeapPickup, NULL, pPlayer->pev );
			WRITE_BYTE( m_iId );
		MESSAGE_END();

		m_pPlayer->TextAmmo( TA_MP5 );

		return TRUE;
	}
	return FALSE;
}

BOOL CMP5::Deploy( )
{
	BOOL bResult = DefaultDeploy( "models/v_9mmAR.mdl", "models/p_9mmAR.mdl", MP5_DEPLOY, "mp5" );

	m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.8;
	m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 1.5;
	return bResult;
}


void CMP5::PrimaryAttack()
{
	// don't fire underwater
	if (m_pPlayer->pev->waterlevel == 3)
	{
		PlayEmptySound( );
		m_flNextPrimaryAttack = gpGlobals->time + 0.15;
		return;
	}

	if (m_iClip <= 0)
	{
		PlayEmptySound();
		m_flNextPrimaryAttack = gpGlobals->time + 0.15;
		return;
	}

	PLAYBACK_EVENT( 0, m_pPlayer->edict(), m_usMP5 );

	m_pPlayer->m_iWeaponVolume = NORMAL_GUN_VOLUME;
	m_pPlayer->m_iWeaponFlash = NORMAL_GUN_FLASH;
	m_pPlayer->Gunflash ();

	m_iClip--;

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

	Vector vecSrc	 = m_pPlayer->GetGunPosition( );
	Vector vecAiming = m_pPlayer->GetAutoaimVector( AUTOAIM_5DEGREES );
	
	if ( g_pGameRules->IsDeathmatch() )
	{
		// optimized multiplayer. Widened to make it easier to hit a moving player
		m_pPlayer->FireBullets( 1, vecSrc, vecAiming, VECTOR_CONE_7DEGREES, 8192, BULLET_PLAYER_MP5, 2 );
	}
	else
	{
		// single player spread
		m_pPlayer->FireBullets( 1, vecSrc, vecAiming, VECTOR_CONE_7DEGREES, 8192, BULLET_PLAYER_MP5, 2 );
	}

	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 = m_flNextPrimaryAttack + 0.1;
	if (m_flNextPrimaryAttack < gpGlobals->time)
		m_flNextPrimaryAttack = gpGlobals->time + 0.1;

	m_flTimeWeaponIdle = gpGlobals->time + RANDOM_FLOAT ( 10, 15 );
}


/*	//dans le M16
void CMP5::SecondaryAttack( void )
{
	// don't fire underwater
	if (m_pPlayer->pev->waterlevel == 3)
	{
		PlayEmptySound( );
		m_flNextPrimaryAttack = gpGlobals->time + 0.15;
		return;
	}

	if (m_pPlayer->m_rgAmmo[m_iSecondaryAmmoType] == 0)
	{
		PlayEmptySound( );
		return;
	}

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

	m_pPlayer->m_iExtraSoundTypes = bits_SOUND_DANGER;
	m_pPlayer->m_flStopExtraSoundTime = gpGlobals->time + 0.2;
			
	m_pPlayer->m_rgAmmo[m_iSecondaryAmmoType]--;

	SendWeaponAnim( MP5_LAUNCH );

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

	if ( RANDOM_LONG(0,1) )
	{
		// play this sound through BODY channel so we can hear it if player didn't stop firing MP3
		EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_WEAPON, "weapons/glauncher.wav", 0.8, ATTN_NORM);
	}
	else
	{
		// play this sound through BODY channel so we can hear it if player didn't stop firing MP3
		EMIT_SOUND(ENT(m_pPlayer->pev), CHAN_WEAPON, "weapons/glauncher2.wav", 0.8, ATTN_NORM);
	}
 
	UTIL_MakeVectors( m_pPlayer->pev->v_angle + m_pPlayer->pev->punchangle );

	// we don't add in player velocity anymore.
	CGrenade::ShootContact( m_pPlayer->pev, 
							m_pPlayer->pev->origin + m_pPlayer->pev->view_ofs + gpGlobals->v_forward * 16, 
							gpGlobals->v_forward * 800 );
	

	m_flNextPrimaryAttack = gpGlobals->time + 1;
	m_flNextSecondaryAttack = gpGlobals->time + 1;
	m_flTimeWeaponIdle = gpGlobals->time + 5;// idle pretty soon after shooting.

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

	m_pPlayer->pev->punchangle.x -= 10;
}
*/

void CMP5::Reload( void )
{
	DefaultReload( MP5_MAX_CLIP, MP5_RELOAD, 2/*1.5*/ );
}



void CMP5::WeaponIdle( void )
{
	ResetEmptySound( );

	m_pPlayer->GetAutoaimVector( AUTOAIM_5DEGREES );

	if (m_flTimeWeaponIdle > gpGlobals->time)
		return;

	int iAnim;
	switch ( RANDOM_LONG( 0, 2 ) )
	{
	case 0:
	case 1:
		iAnim = MP5_LONGIDLE;
		m_flTimeWeaponIdle = gpGlobals->time + 60 / 6.0;
		break;
	
	default:
	case 2:
		iAnim = MP5_IDLE1;
		m_flTimeWeaponIdle = gpGlobals->time + 50 / 13.0;
		break;
	}

	SendWeaponAnim( iAnim );

//	m_flTimeWeaponIdle = gpGlobals->time + RANDOM_FLOAT ( 10, 15 );// how long till we do this again.
}



class CMP5AmmoClip : public CBasePlayerAmmo
{
	void Spawn( void )
	{ 
		Precache( );
		SET_MODEL(ENT(pev), "models/w_9mmARclip.mdl");
		CBasePlayerAmmo::Spawn( );
	}
	void Precache( void )
	{
		PRECACHE_MODEL ("models/w_9mmARclip.mdl");
		PRECACHE_SOUND("items/9mmclip1.wav");
	}
	BOOL AddAmmo( CBaseEntity *pOther ) 
	{ 
		int bResult = (pOther->GiveAmmo( AMMO_MP5CLIP_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_mp5clip, CMP5AmmoClip );
LINK_ENTITY_TO_CLASS( ammo_9mmAR, CMP5AmmoClip );



class CMP5Chainammo : public CBasePlayerAmmo
{
	void Spawn( void )
	{ 
		Precache( );
		SET_MODEL(ENT(pev), "models/w_chainammo.mdl");
		CBasePlayerAmmo::Spawn( );
	}
	void Precache( void )
	{
		PRECACHE_MODEL ("models/w_chainammo.mdl");
		PRECACHE_SOUND("items/9mmclip1.wav");
	}
	BOOL AddAmmo( CBaseEntity *pOther ) 
	{ 
		int bResult = (pOther->GiveAmmo( AMMO_CHAINBOX_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_9mmbox, CMP5Chainammo );

/*
class CMP5AmmoGrenade : public CBasePlayerAmmo
{
	void Spawn( void )
	{ 
		Precache( );
		SET_MODEL(ENT(pev), "models/w_ARgrenade.mdl");
		CBasePlayerAmmo::Spawn( );
	}
	void Precache( void )
	{
		PRECACHE_MODEL ("models/w_ARgrenade.mdl");
		PRECACHE_SOUND("items/9mmclip1.wav");
	}
	BOOL AddAmmo( CBaseEntity *pOther ) 
	{ 
		int bResult = (pOther->GiveAmmo( AMMO_M203BOX_GIVE, "ARgrenades", M203_GRENADE_MAX_CARRY ) != -1);

		if (bResult)
		{
			EMIT_SOUND(ENT(pev), CHAN_ITEM, "items/9mmclip1.wav", 1, ATTN_NORM);
		}
		return bResult;
	}
};
LINK_ENTITY_TO_CLASS( ammo_mp5grenades, CMP5AmmoGrenade );
LINK_ENTITY_TO_CLASS( ammo_ARgrenades, CMP5AmmoGrenade );
*/