asw_weapon_pistol_shared.cpp

#include "cbase.h"
#include "asw_weapon_pistol_shared.h"
#include "in_buttons.h"

#ifdef CLIENT_DLL
#include "c_asw_player.h"
#include "c_asw_weapon.h"
#include "c_asw_marine.h"
#else
#include "asw_lag_compensation.h"
#include "asw_marine.h"
#include "asw_marine_resource.h"
#include "asw_player.h"
#include "asw_weapon.h"
#include "npcevent.h"
#include "shot_manipulator.h"
#include "asw_marine_speech.h"
#include "asw_weapon_ammo_bag_shared.h"
#endif
#include "asw_marine_skills.h"
#include "asw_weapon_parse.h"
#include "asw_deathmatch_mode_light.h"

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

extern ConVar asw_weapon_max_shooting_distance;
extern ConVar sk_plr_dmg_asw_sg; 
extern ConVar asw_weapon_force_scale;
ConVar rd_pistols_min_delay( "rd_pistols_min_delay", "0.1", FCVAR_REPLICATED | FCVAR_CHEAT, "If more than 0 will set the delay between each shot of Twin Pistols in seconds. 0.1 recommended" );

IMPLEMENT_NETWORKCLASS_ALIASED( ASW_Weapon_Pistol, DT_ASW_Weapon_Pistol )

BEGIN_NETWORK_TABLE( CASW_Weapon_Pistol, DT_ASW_Weapon_Pistol )
#ifdef CLIENT_DLL
	// recvprops
	RecvPropTime( RECVINFO( m_fSlowTime ) ),
	RecvPropBool( RECVINFO( m_bIsSingle ) ),
#else
	// sendprops
	SendPropTime( SENDINFO( m_fSlowTime ) ),
	SendPropBool( SENDINFO( m_bIsSingle ) ),
#endif
END_NETWORK_TABLE()


#ifdef CLIENT_DLL
BEGIN_PREDICTION_DATA( CASW_Weapon_Pistol )
	DEFINE_PRED_FIELD_TOL( m_fSlowTime, FIELD_FLOAT, FTYPEDESC_INSENDTABLE, TD_MSECTOLERANCE ),	
END_PREDICTION_DATA()

#else

//-----------------------------------------------------------------------------
// Purpose: Save Data
//-----------------------------------------------------------------------------// 
BEGIN_DATADESC( CASW_Weapon_Pistol )
	DEFINE_FIELD( m_fSlowTime, FIELD_TIME ),
END_DATADESC()
#endif

LINK_ENTITY_TO_CLASS( asw_weapon_pistol, CASW_Weapon_Pistol );
#ifndef CLIENT_DLL
LINK_ENTITY_TO_CLASS( asw_weapon_pistol_single, CASW_Weapon_Pistol );
#endif
PRECACHE_WEAPON_REGISTER(asw_weapon_pistol);

#ifndef CLIENT_DLL
extern ConVar asw_debug_marine_damage;

#endif /* not client */

CASW_Weapon_Pistol::CASW_Weapon_Pistol()
{
	m_fMinRange1	= 0;
	m_fMaxRange1	= 512;

	m_fMinRange2	= 256;
	m_fMaxRange2	= 1024;

	m_fSlowTime = 0;

	// reactivedrop: this member var wasn't initialized
	m_currentPistol = ASW_WEAPON_PISTOL_LEFT;

	m_flSoonestPrimaryAttack = gpGlobals->realtime;
}


CASW_Weapon_Pistol::~CASW_Weapon_Pistol()
{

}

//-----------------------------------------------------------------------------
// Purpose: 
// Output : Activity
//-----------------------------------------------------------------------------
Activity CASW_Weapon_Pistol::GetPrimaryAttackActivity( void )
{
	return ACT_VM_PRIMARYATTACK;
}

#define PELLET_AIR_VELOCITY	3500
#define PELLET_WATER_VELOCITY	1500

void CASW_Weapon_Pistol::PrimaryAttack( void )
{
	// If my clip is empty (and I use clips) start reload
	if ( UsesClipsForAmmo1() && !m_iClip1 ) 
	{
		Reload();
		return;
	}

	if ( m_flNextPrimaryAttack > gpGlobals->curtime )
	{
		// Don't update shot timers if we're not able to shoot.
		return;
	}

	CASW_Player *pPlayer = GetCommander();
	CASW_Marine *pMarine = GetMarine();

	if (pMarine)		// firing from a marine
	{
		// MUST call sound before removing a round from the clip of a CMachineGun
		WeaponSound(SINGLE);
		if (m_iClip1 <= AmmoClickPoint())
			BaseClass::WeaponSound( EMPTY );

		m_bIsFiring = true;

		// tell the marine to tell its weapon to draw the muzzle flash
		pMarine->DoMuzzleFlash();

		// sets the animation on the weapon model iteself
		SendWeaponAnim( GetPrimaryAttackActivity() );

		// sets the animation on the marine holding this weapon
		//pMarine->SetAnimation( PLAYER_ATTACK1 );

#ifdef GAME_DLL	// check for turning on lag compensation
		if (pPlayer && pMarine->IsInhabited())
		{
			CASW_Lag_Compensation::RequestLagCompensation( pPlayer, pPlayer->GetCurrentUserCommand() );
		}
#endif

		FireBulletsInfo_t info;
		info.m_vecSrc = pMarine->Weapon_ShootPosition( );
		if ( pPlayer && pMarine->IsInhabited() )
		{
			info.m_vecDirShooting = pPlayer->GetAutoaimVectorForMarine(pMarine, GetAutoAimAmount(), GetVerticalAdjustOnlyAutoAimAmount());	// 45 degrees = 0.707106781187
		}
		else
		{
#ifdef CLIENT_DLL
			Msg("Error, clientside firing of a weapon that's being controlled by an AI marine\n");
#else
			info.m_vecDirShooting = pMarine->GetActualShootTrajectory( info.m_vecSrc );
#endif
		}

		info.m_iShots = 1;

		// Make sure we don't fire more than the amount in the clip
		if ( UsesClipsForAmmo1() )
		{
			info.m_iShots = MIN( info.m_iShots, m_iClip1 );
			m_iClip1 -= info.m_iShots;
			NotifyIfNoneClip1Ammo( pMarine );
		}
		else
		{
			info.m_iShots = MIN( info.m_iShots, pMarine->GetAmmoCount( m_iPrimaryAmmoType ) );
			pMarine->RemoveAmmo( info.m_iShots, m_iPrimaryAmmoType );
		}

		info.m_flDistance = asw_weapon_max_shooting_distance.GetFloat();
		info.m_iAmmoType = m_iPrimaryAmmoType;
		info.m_iTracerFreq = 1;
		info.m_flDamageForceScale = asw_weapon_force_scale.GetFloat();
		
		info.m_vecSpread = GetBulletSpread();
		info.m_flDamage = GetWeaponDamage();
#ifndef CLIENT_DLL
		if (asw_debug_marine_damage.GetBool())
			Msg("Weapon dmg = %f\n", info.m_flDamage);
		pMarine->GetMarineResource()->OnFired_ScaleDamage( info );
#endif

		FireBullets(pMarine, &info);

		//FireBulletsInfo_t info( 1, vecSrc, vecAiming, GetBulletSpread(), MAX_TRACE_LENGTH, m_iPrimaryAmmoType );
		//info.m_pAttacker = pMarine;

		// Fire the bullets, and force the first shot to be perfectly accuracy
		//pMarine->FireBullets( info );

		// increment shooting stats
#ifndef CLIENT_DLL
		if (pMarine->GetMarineResource())
		{
			pMarine->GetMarineResource()->UsedWeapon(this, 1);
			pMarine->OnWeaponFired( this, 1 );
		}
#endif
	}
	
	if (m_iClip1 > 0)		// only force the fire wait time if we have ammo for another shot
		m_flNextPrimaryAttack = gpGlobals->curtime + GetFireRate();
	else
		m_flNextPrimaryAttack = gpGlobals->curtime;
	m_fSlowTime = gpGlobals->curtime + 0.03f;

	if ( m_currentPistol == ASW_WEAPON_PISTOL_LEFT )
	{
		m_currentPistol = ASW_WEAPON_PISTOL_RIGHT;
	}
	else
	{
		m_currentPistol = ASW_WEAPON_PISTOL_LEFT;
	}
}

void CASW_Weapon_Pistol::FireBullets(CASW_Marine *pMarine, FireBulletsInfo_t *pBulletsInfo)
{
	if ( rd_pistols_min_delay.GetFloat() > 0 )
	{
		// BenLubar: Alien Swarm was missing this very important line from HL2MP
		m_flSoonestPrimaryAttack = gpGlobals->realtime + rd_pistols_min_delay.GetFloat();
	}

	pMarine->FireBullets(*pBulletsInfo);
}

void CASW_Weapon_Pistol::Precache()
{
	PrecacheModel( "swarm/sprites/whiteglow1.vmt" );
	PrecacheModel( "swarm/sprites/greylaser1.vmt" );
	PrecacheScriptSound("ASW_Pistol.ReloadA");
	PrecacheScriptSound("ASW_Pistol.ReloadB");

#ifndef CLIENT_DLL
	m_bIsSingle = false;
	if ( ClassMatches( "asw_weapon_pistol_single" ) )
	{
		m_bIsSingle = true;

		PrecacheModel( "models/weapons/pistol/pistol_single.mdl" );

		// swap the entity class so we get the weapon script that exists
		SetClassname( "asw_weapon_pistol" );
	}
#endif

	BaseClass::Precache();
}

bool CASW_Weapon_Pistol::ShouldMarineMoveSlow()
{
	return (gpGlobals->curtime < m_fSlowTime);
}

void CASW_Weapon_Pistol::ItemPostFrame( void )
{
	BaseClass::ItemPostFrame();

	if ( m_bInReload )
		return;
	
	CASW_Player *pOwner = GetCommander();

	if ( pOwner == NULL )
		return;

	// reactivedrop: don't allow bots to shoot so fast from pistols 
	if ( pOwner->GetNPC() != GetOwner() )
		return;

	//Allow a refire as fast as the player can click
	if ( ( ( pOwner->m_nButtons & IN_ATTACK ) == false ) && ( m_flSoonestPrimaryAttack < gpGlobals->realtime ) )
	{
		m_flNextPrimaryAttack = gpGlobals->curtime - 0.1f;
	}
}

float CASW_Weapon_Pistol::GetFireRate( void )
{
	float flRate = BaseClass::GetFireRate();

#ifdef CLIENT_DLL
	return flRate;
#else
	CASW_Marine *pMarine = GetMarine();

	// player firing rate
	if ( !pMarine || pMarine->IsInhabited() )
	{
		return flRate;
	}

	RandomSeed( gpGlobals->curtime * 10.0f );
	float randomness = RandomFloat( -0.05f, 0.05f );

	// AI firing rate: depends on distance to enemy
	if ( !pMarine->GetEnemy() )
		return 0.3f + randomness;

	float dist = pMarine->GetAbsOrigin().DistTo( pMarine->GetEnemy()->GetAbsOrigin() );
	if ( dist > 500 )
		return 0.3f + randomness;

	if ( dist < 100 )
		return 0.14f + randomness;

	float factor = ( dist - 100 ) / 400.0f;
	return 0.14f + factor * 0.16f + randomness;
#endif
}

/*
int CASW_Weapon_Pistol::ASW_SelectWeaponActivity(int idealActivity)
{
	switch( idealActivity )
	{
		//case ACT_IDLE:			idealActivity = ACT_DOD_STAND_IDLE; break;
		//case ACT_CROUCHIDLE:	idealActivity = ACT_DOD_CROUCH_IDLE; break;
		//case ACT_RUN_CROUCH:	idealActivity = ACT_DOD_CROUCHWALK_IDLE; break;
		case ACT_WALK:			idealActivity = ACT_WALK_AIM_PISTOL; break;
		case ACT_RUN:			idealActivity = ACT_RUN_AIM_PISTOL; break;
		case ACT_IDLE:			idealActivity = ACT_IDLE_PISTOL; break;
		case ACT_RELOAD:		idealActivity = ACT_RELOAD_PISTOL; break;
		case ACT_RANGE_ATTACK1:		idealActivity = ACT_RANGE_ATTACK_PISTOL; break;
		default: break;
	}
	return idealActivity;
}
*/

int CASW_Weapon_Pistol::ASW_SelectWeaponActivity(int idealActivity)
{
	switch( idealActivity )
	{
	case ACT_WALK:			idealActivity = ACT_MP_WALK_ITEM1; break;
	case ACT_RUN:			idealActivity = ACT_MP_RUN_ITEM1; break;
	case ACT_IDLE:			idealActivity = ACT_MP_STAND_ITEM1; break;
	case ACT_RELOAD:		idealActivity = ACT_RELOAD_PISTOL; break;	// short (pistol) reload
	case ACT_RANGE_ATTACK1:		idealActivity = ACT_MP_ATTACK_STAND_ITEM1; break;
	case ACT_CROUCHIDLE:		idealActivity = ACT_MP_CROUCHWALK_ITEM1; break;			
	case ACT_JUMP:		idealActivity = ACT_MP_JUMP_ITEM1; break;
	default:
		return BaseClass::ASW_SelectWeaponActivity(idealActivity);
	}
	return idealActivity;
}

float CASW_Weapon_Pistol::GetWeaponBaseDamageOverride()
{
	extern ConVar rd_pistol_dmg_base;
	return rd_pistol_dmg_base.GetFloat();
}
int CASW_Weapon_Pistol::GetWeaponSkillId()
{
	return ASW_MARINE_SKILL_ACCURACY;
}
int CASW_Weapon_Pistol::GetWeaponSubSkillId()
{
	return ASW_MARINE_SUBSKILL_ACCURACY_PISTOL_DMG;
}

#ifdef GAME_DLL
const char *CASW_Weapon_Pistol::GetViewModel( int viewmodelindex ) const
{
	if ( m_bIsSingle )
		return "models/weapons/pistol/pistol_single.mdl";

	return BaseClass::GetViewModel( viewmodelindex );
}

const char *CASW_Weapon_Pistol::GetWorldModel( void ) const
{
	if ( m_bIsSingle )
		return "models/weapons/pistol/pistol_single.mdl";

	return BaseClass::GetWorldModel();
}
#else
const char* CASW_Weapon_Pistol::GetPartialReloadSound(int iPart)
{
	switch (iPart)
	{
		case 2: return "ASW_Pistol.ReloadB"; break;
		case 1: return NULL;	// no sound in the middle
		default: break;
	};
	return "ASW_Pistol.ReloadA";
}
#endif

// user message based tracer type
const char* CASW_Weapon_Pistol::GetUTracerType()
{
	if ( m_currentPistol == ASW_WEAPON_PISTOL_RIGHT && !m_bIsSingle )
	{
		return "ASWUTracerDualRight";
	}
	else
	{
		return "ASWUTracerDualLeft";
	}
}