//========= Copyright © 1996-2015 L1ght 15 ====================================//
//
// Purpose: Auto Shotgun Alternative
//
//
//=============================================================================//
#include "cbase.h"
#include "NPCEvent.h"
#include "basecombatcharacter.h"
#include "AI_BaseNPC.h"
#include "player.h"
#include "gamerules.h"
#include "in_buttons.h"
#include "soundent.h"
#include "vstdlib/random.h"
#include "gamestats.h"

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

extern ConVar sk_auto_reload_time;
extern ConVar sk_plr_num_shotgun_pellets;


BEGIN_DATADESC( CWeaponAutoShotgun )

	DEFINE_FIELD( m_bNeedPump, FIELD_BOOLEAN ),
	DEFINE_FIELD( m_bDelayedFire, FIELD_BOOLEAN ),
	DEFINE_FIELD( m_nShotsFired, FIELD_INTEGER ),

END_DATADESC()

IMPLEMENT_SERVERCLASS_ST( CWeaponAutoShotgun, DT_WeaponAutoShotgun )
END_SEND_TABLE()

LINK_ENTITY_TO_CLASS( weapon_autoshotgun, CWeaponAutoShotgun );
PRECACHE_WEAPON_REGISTER( weapon_autoshotgun );

acttable_t CWeaponAutoShotgun::m_acttable[] = 
{
	{ ACT_HL2MP_IDLE,                    ACT_HL2MP_IDLE_SHOTGUN,                    false },	// Light Kill : MP animstate for singleplayer
    { ACT_HL2MP_RUN,                    ACT_HL2MP_RUN_SHOTGUN,                    false },
    { ACT_HL2MP_IDLE_CROUCH,            ACT_HL2MP_IDLE_CROUCH_SHOTGUN,            false },
    { ACT_HL2MP_WALK_CROUCH,            ACT_HL2MP_WALK_CROUCH_SHOTGUN,            false },
    { ACT_HL2MP_GESTURE_RANGE_ATTACK,    ACT_HL2MP_GESTURE_RANGE_ATTACK_SHOTGUN,    false },
    { ACT_HL2MP_GESTURE_RELOAD,            ACT_HL2MP_GESTURE_RELOAD_SHOTGUN,        false },
    { ACT_HL2MP_JUMP,                    ACT_HL2MP_JUMP_SHOTGUN,                    false },
    //{ ACT_RANGE_ATTACK1,                ACT_RANGE_ATTACK_SHOTGUN,                false },		// END

	{ ACT_IDLE,						ACT_IDLE_SMG1,					true },	// FIXME: hook to shotgun unique

	{ ACT_RANGE_ATTACK1,			ACT_RANGE_ATTACK_SHOTGUN,			true },
	{ ACT_RELOAD,					ACT_RELOAD_SHOTGUN,					false },
	{ ACT_WALK,						ACT_WALK_RIFLE,						true },
	{ ACT_IDLE_ANGRY,				ACT_IDLE_ANGRY_SHOTGUN,				true },

// Readiness activities (not aiming)
	{ ACT_IDLE_RELAXED,				ACT_IDLE_SHOTGUN_RELAXED,		false },//never aims
	{ ACT_IDLE_STIMULATED,			ACT_IDLE_SHOTGUN_STIMULATED,	false },
	{ ACT_IDLE_AGITATED,			ACT_IDLE_SHOTGUN_AGITATED,		false },//always aims

	{ ACT_WALK_RELAXED,				ACT_WALK_RIFLE_RELAXED,			false },//never aims
	{ ACT_WALK_STIMULATED,			ACT_WALK_RIFLE_STIMULATED,		false },
	{ ACT_WALK_AGITATED,			ACT_WALK_AIM_RIFLE,				false },//always aims

	{ ACT_RUN_RELAXED,				ACT_RUN_RIFLE_RELAXED,			false },//never aims
	{ ACT_RUN_STIMULATED,			ACT_RUN_RIFLE_STIMULATED,		false },
	{ ACT_RUN_AGITATED,				ACT_RUN_AIM_RIFLE,				false },//always aims

// Readiness activities (aiming)
	{ ACT_IDLE_AIM_RELAXED,			ACT_IDLE_SMG1_RELAXED,			false },//never aims	
	{ ACT_IDLE_AIM_STIMULATED,		ACT_IDLE_AIM_RIFLE_STIMULATED,	false },
	{ ACT_IDLE_AIM_AGITATED,		ACT_IDLE_ANGRY_SMG1,			false },//always aims

	{ ACT_WALK_AIM_RELAXED,			ACT_WALK_RIFLE_RELAXED,			false },//never aims
	{ ACT_WALK_AIM_STIMULATED,		ACT_WALK_AIM_RIFLE_STIMULATED,	false },
	{ ACT_WALK_AIM_AGITATED,		ACT_WALK_AIM_RIFLE,				false },//always aims

	{ ACT_RUN_AIM_RELAXED,			ACT_RUN_RIFLE_RELAXED,			false },//never aims
	{ ACT_RUN_AIM_STIMULATED,		ACT_RUN_AIM_RIFLE_STIMULATED,	false },
	{ ACT_RUN_AIM_AGITATED,			ACT_RUN_AIM_RIFLE,				false },//always aims
//End readiness activities

	{ ACT_WALK_AIM,					ACT_WALK_AIM_SHOTGUN,				true },
	{ ACT_WALK_CROUCH,				ACT_WALK_CROUCH_RIFLE,				true },
	{ ACT_WALK_CROUCH_AIM,			ACT_WALK_CROUCH_AIM_RIFLE,			true },
	{ ACT_RUN,						ACT_RUN_RIFLE,						true },
	{ ACT_RUN_AIM,					ACT_RUN_AIM_SHOTGUN,				true },
	{ ACT_RUN_CROUCH,				ACT_RUN_CROUCH_RIFLE,				true },
	{ ACT_RUN_CROUCH_AIM,			ACT_RUN_CROUCH_AIM_RIFLE,			true },
	{ ACT_GESTURE_RANGE_ATTACK1,	ACT_GESTURE_RANGE_ATTACK_SHOTGUN,	true },
	{ ACT_RANGE_ATTACK1_LOW,		ACT_RANGE_ATTACK_SHOTGUN_LOW,		true },
	{ ACT_RELOAD_LOW,				ACT_RELOAD_SHOTGUN_LOW,				false },
	{ ACT_GESTURE_RELOAD,			ACT_GESTURE_RELOAD_SHOTGUN,			false },
};

IMPLEMENT_ACTTABLE( CWeaponAutoShotgun );

CWeaponAutoShotgun::CWeaponAutoShotgun( void )
{
	m_bReloadsSingly = true;

	m_bNeedPump	= false;
	m_bDelayedFire = false;

	m_fMinRange1 = 0.0;
	m_fMaxRange1 = 500;
	m_fMinRange2 = 0.0;
	m_fMaxRange2 = 200;

	m_nShotsFired = 0;
}

void CWeaponAutoShotgun::FireNPCPrimaryAttack( CBaseCombatCharacter *pOperator, bool bUseWeaponAngles )
{
	Vector vecShootOrigin, vecShootDir;
	CAI_BaseNPC *npc = pOperator->MyNPCPointer();
	ASSERT( npc != NULL );
	WeaponSound( SINGLE_NPC );
	pOperator->DoMuzzleFlash();
	m_iClip1 = m_iClip1 - 1;

	if ( bUseWeaponAngles )
	{
		QAngle	angShootDir;
		GetAttachment( LookupAttachment( "muzzle" ), vecShootOrigin, angShootDir );
		AngleVectors( angShootDir, &vecShootDir );
	}
	else 
	{
		vecShootOrigin = pOperator->Weapon_ShootPosition();
		vecShootDir = npc->GetActualShootTrajectory( vecShootOrigin );
	}
	info.m_vecSpread = pOperator->GetAttackSpread(this);
	if (((cvar->FindVar("oc_weapons_enable_dynamic_bullets")->GetInt() == 0)) || ((cvar->FindVar("oc_weapons_enable_dynamic_bullets")->GetInt() == 2)))
	{
		pOperator->FireBullets(8, vecShootOrigin, vecShootDir, info.m_vecSpread, MAX_TRACE_LENGTH, m_iPrimaryAmmoType, 1);
	}
	else if ((cvar->FindVar("oc_weapons_enable_dynamic_bullets")->GetInt() == 1))
	{
		pOperator->FireBulletsShotgun(8, vecShootOrigin, vecShootDir, info.m_vecSpread, MAX_TRACE_LENGTH, m_iPrimaryAmmoType, 1);
	}
}

void CWeaponAutoShotgun::Operator_ForceNPCFire( CBaseCombatCharacter *pOperator, bool bSecondary )
{
	m_iClip1++;

	FireNPCPrimaryAttack( pOperator, true );
}

void CWeaponAutoShotgun::Operator_HandleAnimEvent( animevent_t *pEvent, CBaseCombatCharacter *pOperator )
{
	switch( pEvent->event )
	{
		case EVENT_WEAPON_SHOTGUN_FIRE:
		{
			FireNPCPrimaryAttack( pOperator, false );
		}
		break;

		default:
			CBaseCombatWeapon::Operator_HandleAnimEvent( pEvent, pOperator );
			break;
	}
}