161 lines
4.6 KiB
C++
161 lines
4.6 KiB
C++
//========= Copyright Valve Corporation, All rights reserved. ============//
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//
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// Purpose: Medic's Laser rifle
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//
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// $Workfile: $
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// $Date: $
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// $NoKeywords: $
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//=============================================================================//
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#include "cbase.h"
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#include "NPCEvent.h"
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#include "tf_basecombatweapon.h"
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#include "basecombatcharacter.h"
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#include "smoke_trail.h"
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#include "tf_player.h"
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#include "in_buttons.h"
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#include "tf_gamerules.h"
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#include "ammodef.h"
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#include "IEffects.h"
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#include "vstdlib/random.h"
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// Damage CVars
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ConVar weapon_laserrifle_damage( "weapon_laserrifle_damage","0", FCVAR_NONE, "Laser Rifle maximum damage" );
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ConVar weapon_laserrifle_range( "weapon_laserrifle_range","0", FCVAR_NONE, "Laser Rifle maximum range" );
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// ------------------------------------------------------------------------ //
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// CWeaponLaserRifle
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// ------------------------------------------------------------------------ //
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class CWeaponLaserRifle : public CBaseTFCombatWeapon
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{
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DECLARE_CLASS( CWeaponLaserRifle, CBaseTFCombatWeapon );
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public:
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virtual void Precache( void );
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virtual float GetFireRate( void );
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virtual void PrimaryAttack( void );
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virtual bool ComputeEMPFireState( void );
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// Beam
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int m_iSpriteTexture;
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};
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LINK_ENTITY_TO_CLASS( weapon_laserrifle, CWeaponLaserRifle );
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PRECACHE_WEAPON_REGISTER(weapon_laserrifle);
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CWeaponLaserRifle::Precache( void )
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{
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BaseClass::Precache();
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m_iSpriteTexture = PrecacheModel( "sprites/physbeam.vmt" );
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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float CWeaponLaserRifle::GetFireRate()
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{
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return 0.2;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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// Output : Returns true on success, false on failure.
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//-----------------------------------------------------------------------------
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bool CWeaponLaserRifle::ComputeEMPFireState( void )
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{
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if (IsOwnerEMPed())
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{
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// FIXME: Need a sound
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//UTIL_EmitSound( pPlayer->pev, CHAN_WEAPON, g_pszEMPGatlingFizzle, 1.0, ATTN_NORM );
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return false;
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}
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return true;
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}
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//-----------------------------------------------------------------------------
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// Purpose:
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//-----------------------------------------------------------------------------
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void CWeaponLaserRifle::PrimaryAttack( void )
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{
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CBaseTFPlayer *pPlayer = ToBaseTFPlayer( m_hOwner );
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if ( !pPlayer )
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return;
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if ( !ComputeEMPFireState() )
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return;
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WeaponSound(SINGLE);
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PlayAttackAnimation( GetPrimaryAttackActivity() );
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pPlayer->AddEffects( EF_MUZZLEFLASH );
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// Fire the beam: BLOW OFF AUTOAIM
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Vector vecSrc = pPlayer->Weapon_ShootPosition( pPlayer->GetOrigin() );
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Vector vecAiming, right, up;
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pPlayer->EyeVectors( &vecAiming, &right, &up);
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Vector vecSpread = VECTOR_CONE_4DEGREES;
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// Get endpoint
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float x, y, z;
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do {
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x = random->RandomFloat(-0.5,0.5) + random->RandomFloat(-0.5,0.5);
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y = random->RandomFloat(-0.5,0.5) + random->RandomFloat(-0.5,0.5);
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z = x*x+y*y;
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} while (z > 1);
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Vector vecDir = vecAiming + x * vecSpread.x * right + y * vecSpread.y * up;
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Vector vecEnd = vecSrc + vecDir * weapon_laserrifle_range.GetFloat();
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trace_t tr;
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float damagefactor = TFGameRules()->WeaponTraceLine(vecSrc, vecEnd, MASK_SHOT, pPlayer, DMG_ENERGYBEAM, &tr);
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// Hit target?
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if (tr.fraction != 1.0)
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{
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CBaseEntity *pEntity = CBaseEntity::Instance(tr.u.ent);
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if ( pEntity )
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{
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ClearMultiDamage();
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float flDamage = GetDamage( (tr.endpos - vecSrc).Length(), tr.hitgroup );
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flDamage *= damagefactor;
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pEntity->TraceAttack( CTakeDamageInfo( pPlayer, pPlayer, flDamage, DMG_ENERGYBEAM ), vecDir, &tr );
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ApplyMultiDamage( pPlayer, pPlayer );
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}
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g_pEffects->EnergySplash( tr.endpos, tr.plane.normal );
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}
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// Get hacked gun position
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AngleVectors( pPlayer->EyeAngles() + pPlayer->m_Local.m_vecPunchAngle, NULL, &right, NULL );
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Vector vecTracerSrc = vecSrc + Vector (0,0,-8) + right * 12 + vecDir * 16;
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// Laser beam
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CBroadcastRecipientFilter filter;
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te->BeamPoints( filter, 0.0,
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&vecTracerSrc,
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&tr.endpos,
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m_iSpriteTexture,
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0, // Halo index
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0, // Start frame
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0, // Frame rate
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0.2, // Life
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15, // Width
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15, // EndWidth
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0, // FadeLength
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0, // Amplitude
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200, // r
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200, // g
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255, // b
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255, // a
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255 ); // speed
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pPlayer->m_iAmmo[m_iPrimaryAmmoType]--;
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m_flNextPrimaryAttack = gpGlobals->curtime + GetFireRate();
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CheckRemoveDisguise();
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}
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