Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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//========= Copyright Valve Corporation, All rights reserved. ============//
//
// Purpose: Laser Rifle & Shield combo
//
// $NoKeywords: $
//=============================================================================//
#include "cbase.h"
#include "weapon_combatshield.h"
#include "weapon_combat_usedwithshieldbase.h"
#include "in_buttons.h"
#include "takedamageinfo.h"
#include "beam_shared.h"
#include "tf_gamerules.h"
// Damage CVars
ConVar weapon_combat_laserrifle_damage( "weapon_combat_laserrifle_damage","20", FCVAR_REPLICATED, "Laser rifle damage" );
ConVar weapon_combat_laserrifle_range( "weapon_combat_laserrifle_range","1000", FCVAR_REPLICATED, "Laser rifle maximum range" );
ConVar weapon_combat_laserrifle_ducking_mod( "weapon_combat_laserrifle_ducking_mod", "0.75", FCVAR_REPLICATED, "Laser rifle ducking ROF modifier" );
#if defined( CLIENT_DLL )
#include "fx.h"
#include "hud.h"
#include "c_te_effect_dispatch.h"
#include <vgui/ISurface.h>
#define CWeaponCombatLaserRifle C_WeaponCombatLaserRifle
#else
#include "te_effect_dispatch.h"
#endif
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
class CWeaponCombatLaserRifle : public CWeaponCombatUsedWithShieldBase
{
DECLARE_CLASS( CWeaponCombatLaserRifle, CWeaponCombatUsedWithShieldBase );
public:
DECLARE_NETWORKCLASS();
DECLARE_PREDICTABLE();
CWeaponCombatLaserRifle( void );
virtual const Vector& GetBulletSpread( void );
virtual void ItemBusyFrame( void );
virtual void ItemPostFrame( void );
virtual void PrimaryAttack( void );
virtual float GetFireRate( void );
virtual float GetDefaultAnimSpeed( void );
virtual void BulletWasFired( const Vector &vecStart, const Vector &vecEnd );
void RecalculateAccuracy( void );
// All predicted weapons need to implement and return true
virtual bool IsPredicted( void ) const
{
return true;
}
private:
CWeaponCombatLaserRifle( const CWeaponCombatLaserRifle & );
public:
#if defined( CLIENT_DLL )
virtual bool ShouldPredict( void )
{
if ( GetOwner() &&
GetOwner() == C_BasePlayer::GetLocalPlayer() )
return true;
return BaseClass::ShouldPredict();
}
virtual void DrawCrosshair( void );
#endif
private:
float m_flInaccuracy;
float m_flAccuracyTime;
};
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
CWeaponCombatLaserRifle::CWeaponCombatLaserRifle( void )
{
SetPredictionEligible( true );
m_flInaccuracy = 0;
m_flAccuracyTime = 0;
}
IMPLEMENT_NETWORKCLASS_ALIASED( WeaponCombatLaserRifle, DT_WeaponCombatLaserRifle )
BEGIN_NETWORK_TABLE( CWeaponCombatLaserRifle, DT_WeaponCombatLaserRifle )
END_NETWORK_TABLE()
BEGIN_PREDICTION_DATA( CWeaponCombatLaserRifle )
END_PREDICTION_DATA()
LINK_ENTITY_TO_CLASS( weapon_combat_laserrifle, CWeaponCombatLaserRifle );
PRECACHE_WEAPON_REGISTER(weapon_combat_laserrifle);
//-----------------------------------------------------------------------------
// Purpose: Get the accuracy derived from weapon and player, and return it
//-----------------------------------------------------------------------------
const Vector& CWeaponCombatLaserRifle::GetBulletSpread( void )
{
static Vector cone = VECTOR_CONE_8DEGREES;
return cone;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CWeaponCombatLaserRifle::ItemBusyFrame( void )
{
BaseClass::ItemBusyFrame();
RecalculateAccuracy();
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CWeaponCombatLaserRifle::ItemPostFrame( void )
{
CBaseTFPlayer *pOwner = ToBaseTFPlayer( GetOwner() );
if (!pOwner)
return;
if ( UsesClipsForAmmo1() )
{
CheckReload();
}
RecalculateAccuracy();
// Handle firing
if ( GetShieldState() == SS_DOWN && !m_bInReload )
{
if ( (pOwner->m_nButtons & IN_ATTACK ) && (m_flNextPrimaryAttack <= gpGlobals->curtime) )
{
if ( m_iClip1 > 0 )
{
// Fire the plasma shot
PrimaryAttack();
}
else
{
Reload();
}
}
// Reload button (or fire button when we're out of ammo)
if ( m_flNextPrimaryAttack <= gpGlobals->curtime )
{
if ( pOwner->m_nButtons & IN_RELOAD )
{
Reload();
}
else if ( !((pOwner->m_nButtons & IN_ATTACK) || (pOwner->m_nButtons & IN_ATTACK2) || (pOwner->m_nButtons & IN_RELOAD)) )
{
if ( !m_iClip1 && HasPrimaryAmmo() )
{
Reload();
}
}
}
}
// Prevent shield post frame if we're not ready to attack, or we're charging
AllowShieldPostFrame( m_flNextPrimaryAttack <= gpGlobals->curtime || m_bInReload );
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CWeaponCombatLaserRifle::PrimaryAttack( void )
{
CBaseTFPlayer *pPlayer = (CBaseTFPlayer*)GetOwner();
if (!pPlayer)
return;
WeaponSound(SINGLE);
// Fire the bullets
Vector vecSrc = pPlayer->Weapon_ShootPosition( );
Vector vecAiming;
pPlayer->EyeVectors( &vecAiming );
PlayAttackAnimation( GetPrimaryAttackActivity() );
// Reduce the spread if the player's ducking
Vector vecSpread = GetBulletSpread();
vecSpread *= m_flInaccuracy;
TFGameRules()->FireBullets( CTakeDamageInfo( this, pPlayer, weapon_combat_laserrifle_damage.GetFloat(), DMG_PLASMA), 1,
vecSrc, vecAiming, vecSpread, weapon_combat_laserrifle_range.GetFloat(), m_iPrimaryAmmoType, 0, entindex(), 0 );
m_flInaccuracy += 0.3;
m_flInaccuracy = clamp(m_flInaccuracy, 0, 1);
m_flNextPrimaryAttack = gpGlobals->curtime + GetFireRate();
m_iClip1 = m_iClip1 - 1;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
float CWeaponCombatLaserRifle::GetFireRate( void )
{
float flFireRate = ( SequenceDuration() * 0.4 ) + SHARED_RANDOMFLOAT( 0.0, 0.035f );
CBaseTFPlayer *pPlayer = static_cast<CBaseTFPlayer*>( GetOwner() );
if ( pPlayer )
{
// Ducking players should fire more rapidly.
if ( pPlayer->GetFlags() & FL_DUCKING )
{
flFireRate *= weapon_combat_laserrifle_ducking_mod.GetFloat();
}
}
return flFireRate;
}
//-----------------------------------------------------------------------------
// Purpose:
//-----------------------------------------------------------------------------
void CWeaponCombatLaserRifle::RecalculateAccuracy( void )
{
CBaseTFPlayer *pPlayer = (CBaseTFPlayer*)GetOwner();
if (!pPlayer)
return;
m_flAccuracyTime += gpGlobals->frametime;
while ( m_flAccuracyTime > 0.05 )
{
if ( !(pPlayer->GetFlags() & FL_ONGROUND) )
{
m_flInaccuracy += 0.05;
}
else if ( pPlayer->GetFlags() & FL_DUCKING )
{
m_flInaccuracy -= 0.08;
}
/*
else if ( pPlayer->GetLocalVelocity().LengthSqr() > (100*100) )
{
// Never get worse than 1/2 accuracy from running
if ( m_flInaccuracy < 0.25 )
{
m_flInaccuracy += 0.01;
if ( m_flInaccuracy > 0.5 )
{
m_flInaccuracy = 0.5;
}
}
else if ( m_flInaccuracy > 0.25 )
{
m_flInaccuracy -= 0.01;
}
}
*/
else
{
m_flInaccuracy -= 0.04;
}
// Crouching prevents accuracy ever going beyond a point
if ( pPlayer->GetFlags() & FL_DUCKING )
{
m_flInaccuracy = clamp(m_flInaccuracy, 0, 0.8);
}
else
{
m_flInaccuracy = clamp(m_flInaccuracy, 0, 1);
}
m_flAccuracyTime -= 0.05;
#ifndef CLIENT_DLL
//if ( m_flInaccuracy )
//Msg("Inaccuracy %.2f (%.2f)\n", m_flInaccuracy, gpGlobals->curtime );
#endif
}
}
//-----------------------------------------------------------------------------
// Purpose: Match the anim speed to the weapon speed while crouching
//-----------------------------------------------------------------------------
float CWeaponCombatLaserRifle::GetDefaultAnimSpeed( void )
{
if ( GetOwner() && GetOwner()->IsPlayer() )
{
if ( GetOwner()->GetFlags() & FL_DUCKING )
return (1.0 + (1.0 - weapon_combat_laserrifle_ducking_mod.GetFloat()) );
}
return 1.0;
}
//-----------------------------------------------------------------------------
// Purpose: Draw the laser rifle effect
//-----------------------------------------------------------------------------
void CWeaponCombatLaserRifle::BulletWasFired( const Vector &vecStart, const Vector &vecEnd )
{
// Humans fire jazzed up bullets, Aliens fire laserbeams
if ( GetTeamNumber() == TEAM_HUMANS )
{
UTIL_Tracer( (Vector&)vecStart, (Vector&)vecEnd, entindex(), 1, 5000, false, "HLaserTracer" );
}
else
{
UTIL_Tracer( (Vector&)vecStart, (Vector&)vecEnd, entindex(), 1, 5000, false, "ALaserTracer" );
}
}
#ifdef CLIENT_DLL
//-----------------------------------------------------------------------------
// Purpose: Draw the weapon's crosshair
//-----------------------------------------------------------------------------
void CWeaponCombatLaserRifle::DrawCrosshair( void )
{
BaseClass::DrawCrosshair();
// Draw the targeting zone around the crosshair
int r, g, b, a;
gHUD.m_clrYellowish.GetColor( r, g, b, a );
// Check to see if we are in vgui mode
C_BaseTFPlayer *pPlayer = static_cast<C_BaseTFPlayer*>( GetOwner() );
if ( !pPlayer || pPlayer->IsInVGuiInputMode() )
return;
// Draw a crosshair & accuracy hoodad
int iBarWidth = XRES(10);
int iBarHeight = YRES(10);
int iTotalWidth = (iBarWidth * 2) + (40 * m_flInaccuracy) + XRES(10);
int iTotalHeight = (iBarHeight * 2) + (40 * m_flInaccuracy) + YRES(10);
// Horizontal bars
int iLeft = (ScreenWidth() - iTotalWidth) / 2;
int iMidHeight = (ScreenHeight() / 2);
Color dark( r, g, b, 32 );
Color light( r, g, b, 160 );
vgui::surface()->DrawSetColor( dark );
vgui::surface()->DrawFilledRect( iLeft, iMidHeight-1, iLeft+ iBarWidth, iMidHeight + 2 );
vgui::surface()->DrawFilledRect( iLeft + iTotalWidth - iBarWidth, iMidHeight-1, iLeft + iTotalWidth, iMidHeight + 2 );
vgui::surface()->DrawSetColor( light );
vgui::surface()->DrawFilledRect( iLeft, iMidHeight, iLeft + iBarWidth, iMidHeight + 1 );
vgui::surface()->DrawFilledRect( iLeft + iTotalWidth - iBarWidth, iMidHeight, iLeft + iTotalWidth, iMidHeight + 1 );
// Vertical bars
int iTop = (ScreenHeight() - iTotalHeight) / 2;
int iMidWidth = (ScreenWidth() / 2);
vgui::surface()->DrawSetColor( dark );
vgui::surface()->DrawFilledRect( iMidWidth-1, iTop, iMidWidth + 2, iTop + iBarHeight );
vgui::surface()->DrawFilledRect( iMidWidth-1, iTop + iTotalHeight - iBarHeight, iMidWidth + 2, iTop + iTotalHeight );
vgui::surface()->DrawSetColor( light );
vgui::surface()->DrawFilledRect( iMidWidth, iTop, iMidWidth + 1, iTop + iBarHeight );
vgui::surface()->DrawFilledRect( iMidWidth, iTop + iTotalHeight - iBarHeight, iMidWidth + 1, iTop + iTotalHeight );
}
#endif