mirror of https://github.com/FWGS/hlsdk-xash3d
596 lines
14 KiB
C++
596 lines
14 KiB
C++
/***
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*
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* Copyright (c) 1996-2002, Valve LLC. All rights reserved.
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*
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* This product contains software technology licensed from Id
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* Software, Inc. ("Id Technology"). Id Technology (c) 1996 Id Software, Inc.
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* All Rights Reserved.
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*
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* Use, distribution, and modification of this source code and/or resulting
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* object code is restricted to non-commercial enhancements to products from
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* Valve LLC. All other use, distribution, or modification is prohibited
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* without written permission from Valve LLC.
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*
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****/
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#if !defined( OEM_BUILD )
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#include "extdll.h"
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#include "util.h"
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#include "cbase.h"
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#include "monsters.h"
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#include "weapons.h"
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#include "nodes.h"
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#include "player.h"
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#include "gamerules.h"
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enum rpg_e
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{
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RPG_IDLE = 0,
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RPG_FIDGET,
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RPG_RELOAD, // to reload
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RPG_FIRE2, // to empty
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RPG_HOLSTER1, // loaded
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RPG_DRAW1, // loaded
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RPG_HOLSTER2, // unloaded
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RPG_DRAW_UL, // unloaded
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RPG_IDLE_UL, // unloaded idle
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RPG_FIDGET_UL // unloaded fidget
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};
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LINK_ENTITY_TO_CLASS( weapon_rpg, CRpg )
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#ifndef CLIENT_DLL
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LINK_ENTITY_TO_CLASS( laser_spot, CLaserSpot )
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//=========================================================
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//=========================================================
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CLaserSpot *CLaserSpot::CreateSpot( void )
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{
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CLaserSpot *pSpot = GetClassPtr( (CLaserSpot *)NULL );
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pSpot->Spawn();
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pSpot->pev->classname = MAKE_STRING( "laser_spot" );
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return pSpot;
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}
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//=========================================================
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//=========================================================
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void CLaserSpot::Spawn( void )
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{
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Precache();
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pev->movetype = MOVETYPE_NONE;
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pev->solid = SOLID_NOT;
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pev->rendermode = kRenderGlow;
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pev->renderfx = kRenderFxNoDissipation;
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pev->renderamt = 255;
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SET_MODEL( ENT( pev ), "sprites/laserdot.spr" );
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UTIL_SetOrigin( pev, pev->origin );
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}
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//=========================================================
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// Suspend- make the laser sight invisible.
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//=========================================================
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void CLaserSpot::Suspend( float flSuspendTime )
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{
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pev->effects |= EF_NODRAW;
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SetThink( &CLaserSpot::Revive );
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pev->nextthink = gpGlobals->time + flSuspendTime;
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}
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//=========================================================
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// Revive - bring a suspended laser sight back.
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//=========================================================
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void CLaserSpot::Revive( void )
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{
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pev->effects &= ~EF_NODRAW;
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SetThink( NULL );
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}
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void CLaserSpot::Precache( void )
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{
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PRECACHE_MODEL( "sprites/laserdot.spr" );
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}
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LINK_ENTITY_TO_CLASS( rpg_rocket, CRpgRocket )
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//=========================================================
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//=========================================================
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CRpgRocket *CRpgRocket::CreateRpgRocket( Vector vecOrigin, Vector vecAngles, CBaseEntity *pOwner, CRpg *pLauncher )
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{
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CRpgRocket *pRocket = GetClassPtr( (CRpgRocket *)NULL );
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UTIL_SetOrigin( pRocket->pev, vecOrigin );
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pRocket->pev->angles = vecAngles;
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pRocket->Spawn();
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pRocket->SetTouch( &CRpgRocket::RocketTouch );
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pRocket->m_hLauncher = pLauncher;// remember what RPG fired me.
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pLauncher->m_cActiveRockets++;// register this missile as active for the launcher
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pRocket->pev->owner = pOwner->edict();
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return pRocket;
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}
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//=========================================================
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//=========================================================
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void CRpgRocket::Spawn( void )
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{
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Precache();
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// motor
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pev->movetype = MOVETYPE_BOUNCE;
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pev->solid = SOLID_BBOX;
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SET_MODEL( ENT( pev ), "models/rpgrocket.mdl" );
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UTIL_SetSize( pev, Vector( 0, 0, 0 ), Vector( 0, 0, 0 ) );
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UTIL_SetOrigin( pev, pev->origin );
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pev->classname = MAKE_STRING( "rpg_rocket" );
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SetThink( &CRpgRocket::IgniteThink );
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SetTouch( &CGrenade::ExplodeTouch );
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pev->angles.x -= 30;
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UTIL_MakeVectors( pev->angles );
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pev->angles.x = -( pev->angles.x + 30 );
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pev->velocity = gpGlobals->v_forward * 250;
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pev->gravity = 0.5;
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pev->nextthink = gpGlobals->time + 0.4;
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pev->dmg = gSkillData.plrDmgRPG;
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}
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//=========================================================
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//=========================================================
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void CRpgRocket::RocketTouch( CBaseEntity *pOther )
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{
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if( CRpg* pLauncher = (CRpg*)( (CBaseEntity*)( m_hLauncher ) ) )
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{
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// my launcher is still around, tell it I'm dead.
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pLauncher->m_cActiveRockets--;
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}
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STOP_SOUND( edict(), CHAN_VOICE, "weapons/rocket1.wav" );
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ExplodeTouch( pOther );
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}
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//=========================================================
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//=========================================================
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void CRpgRocket::Precache( void )
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{
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PRECACHE_MODEL( "models/rpgrocket.mdl" );
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m_iTrail = PRECACHE_MODEL( "sprites/smoke.spr" );
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PRECACHE_SOUND( "weapons/rocket1.wav" );
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}
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void CRpgRocket::IgniteThink( void )
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{
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// pev->movetype = MOVETYPE_TOSS;
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pev->movetype = MOVETYPE_FLY;
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pev->effects |= EF_LIGHT;
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// make rocket sound
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EMIT_SOUND( ENT( pev ), CHAN_VOICE, "weapons/rocket1.wav", 1, 0.5 );
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// rocket trail
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MESSAGE_BEGIN( MSG_BROADCAST, SVC_TEMPENTITY );
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WRITE_BYTE( TE_BEAMFOLLOW );
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WRITE_SHORT( entindex() ); // entity
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WRITE_SHORT( m_iTrail ); // model
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WRITE_BYTE( 40 ); // life
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WRITE_BYTE( 5 ); // width
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WRITE_BYTE( 224 ); // r, g, b
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WRITE_BYTE( 224 ); // r, g, b
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WRITE_BYTE( 255 ); // r, g, b
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WRITE_BYTE( 255 ); // brightness
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MESSAGE_END(); // move PHS/PVS data sending into here (SEND_ALL, SEND_PVS, SEND_PHS)
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m_flIgniteTime = gpGlobals->time;
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// set to follow laser spot
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SetThink( &CRpgRocket::FollowThink );
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pev->nextthink = gpGlobals->time + 0.1;
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}
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void CRpgRocket::FollowThink( void )
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{
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CBaseEntity *pOther = NULL;
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Vector vecTarget;
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Vector vecDir;
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float flDist, flMax, flDot;
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TraceResult tr;
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UTIL_MakeAimVectors( pev->angles );
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vecTarget = gpGlobals->v_forward;
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flMax = 4096;
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// Examine all entities within a reasonable radius
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while( ( pOther = UTIL_FindEntityByClassname( pOther, "laser_spot" ) ) != NULL )
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{
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UTIL_TraceLine( pev->origin, pOther->pev->origin, dont_ignore_monsters, ENT( pev ), &tr );
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// ALERT( at_console, "%f\n", tr.flFraction );
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if( tr.flFraction >= 0.90 )
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{
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vecDir = pOther->pev->origin - pev->origin;
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flDist = vecDir.Length();
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vecDir = vecDir.Normalize();
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flDot = DotProduct( gpGlobals->v_forward, vecDir );
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if( ( flDot > 0 ) && ( flDist * ( 1 - flDot ) < flMax ) )
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{
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flMax = flDist * ( 1 - flDot );
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vecTarget = vecDir;
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}
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}
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}
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pev->angles = UTIL_VecToAngles( vecTarget );
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// this acceleration and turning math is totally wrong, but it seems to respond well so don't change it.
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float flSpeed = pev->velocity.Length();
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if( gpGlobals->time - m_flIgniteTime < 1.0 )
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{
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pev->velocity = pev->velocity * 0.2 + vecTarget * ( flSpeed * 0.8 + 400 );
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if( pev->waterlevel == 3 )
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{
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// go slow underwater
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if( pev->velocity.Length() > 300 )
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{
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pev->velocity = pev->velocity.Normalize() * 300;
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}
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UTIL_BubbleTrail( pev->origin - pev->velocity * 0.1, pev->origin, 4 );
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}
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else
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{
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if( pev->velocity.Length() > 2000 )
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{
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pev->velocity = pev->velocity.Normalize() * 2000;
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}
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}
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}
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else
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{
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if( pev->effects & EF_LIGHT )
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{
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pev->effects = 0;
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STOP_SOUND( ENT( pev ), CHAN_VOICE, "weapons/rocket1.wav" );
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}
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pev->velocity = pev->velocity * 0.2 + vecTarget * flSpeed * 0.798;
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if( pev->waterlevel == 0 && pev->velocity.Length() < 1500 )
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{
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if( CRpg *pLauncher = (CRpg*)( (CBaseEntity*)( m_hLauncher ) ) )
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{
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// my launcher is still around, tell it I'm dead.
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pLauncher->m_cActiveRockets--;
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}
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Detonate();
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}
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}
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// ALERT( at_console, "%.0f\n", flSpeed );
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pev->nextthink = gpGlobals->time + 0.1;
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}
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#endif
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void CRpg::Reload( void )
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{
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int iResult = 0;
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// don't bother with any of this if don't need to reload.
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if( m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] <= 0 || m_iClip == RPG_MAX_CLIP )
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return;
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// because the RPG waits to autoreload when no missiles are active while the LTD is on, the
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// weapons code is constantly calling into this function, but is often denied because
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// a) missiles are in flight, but the LTD is on
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// or
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// b) player is totally out of ammo and has nothing to switch to, and should be allowed to
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// shine the designator around
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//
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// Set the next attack time into the future so that WeaponIdle will get called more often
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// than reload, allowing the RPG LTD to be updated
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m_flNextPrimaryAttack = GetNextAttackDelay( 0.5 );
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if( m_cActiveRockets && m_fSpotActive )
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{
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// no reloading when there are active missiles tracking the designator.
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// ward off future autoreload attempts by setting next attack time into the future for a bit.
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return;
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}
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#ifndef CLIENT_DLL
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if( m_pSpot && m_fSpotActive )
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{
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m_pSpot->Suspend( 2.1 );
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m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 2.1;
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}
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#endif
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if( m_iClip == 0 )
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iResult = DefaultReload( RPG_MAX_CLIP, RPG_RELOAD, 2 );
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if( iResult )
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m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + UTIL_SharedRandomFloat( m_pPlayer->random_seed, 10, 15 );
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}
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void CRpg::Spawn()
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{
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Precache();
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m_iId = WEAPON_RPG;
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SET_MODEL( ENT( pev ), "models/w_rpg.mdl" );
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m_fSpotActive = 1;
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#ifdef CLIENT_DLL
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if( bIsMultiplayer() )
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#else
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if( g_pGameRules->IsMultiplayer() )
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#endif
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{
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// more default ammo in multiplay.
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m_iDefaultAmmo = RPG_DEFAULT_GIVE * 2;
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}
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else
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{
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m_iDefaultAmmo = RPG_DEFAULT_GIVE;
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}
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FallInit();// get ready to fall down.
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}
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void CRpg::Precache( void )
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{
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PRECACHE_MODEL( "models/w_rpg.mdl" );
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PRECACHE_MODEL( "models/v_rpg.mdl" );
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PRECACHE_MODEL( "models/p_rpg.mdl" );
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PRECACHE_SOUND( "items/9mmclip1.wav" );
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UTIL_PrecacheOther( "laser_spot" );
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UTIL_PrecacheOther( "rpg_rocket" );
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PRECACHE_SOUND( "weapons/rocketfire1.wav" );
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PRECACHE_SOUND( "weapons/glauncher.wav" ); // alternative fire sound
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m_usRpg = PRECACHE_EVENT( 1, "events/rpg.sc" );
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}
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int CRpg::GetItemInfo( ItemInfo *p )
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{
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p->pszName = STRING( pev->classname );
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p->pszAmmo1 = "rockets";
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p->iMaxAmmo1 = ROCKET_MAX_CARRY;
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p->pszAmmo2 = NULL;
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p->iMaxAmmo2 = -1;
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p->iMaxClip = RPG_MAX_CLIP;
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p->iSlot = 3;
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p->iPosition = 0;
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p->iId = m_iId = WEAPON_RPG;
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p->iFlags = 0;
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p->iWeight = RPG_WEIGHT;
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return 1;
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}
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int CRpg::AddToPlayer( CBasePlayer *pPlayer )
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{
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if( CBasePlayerWeapon::AddToPlayer( pPlayer ) )
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{
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MESSAGE_BEGIN( MSG_ONE, gmsgWeapPickup, NULL, pPlayer->pev );
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WRITE_BYTE( m_iId );
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MESSAGE_END();
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return TRUE;
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}
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return FALSE;
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}
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BOOL CRpg::Deploy()
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{
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if( m_iClip == 0 )
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{
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return DefaultDeploy( "models/v_rpg.mdl", "models/p_rpg.mdl", RPG_DRAW_UL, "rpg" );
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}
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return DefaultDeploy( "models/v_rpg.mdl", "models/p_rpg.mdl", RPG_DRAW1, "rpg" );
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}
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BOOL CRpg::CanHolster( void )
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{
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if( m_fSpotActive && m_cActiveRockets )
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{
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// can't put away while guiding a missile.
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return FALSE;
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}
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return TRUE;
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}
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void CRpg::Holster( int skiplocal /* = 0 */ )
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{
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m_fInReload = FALSE;// cancel any reload in progress.
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m_pPlayer->m_flNextAttack = UTIL_WeaponTimeBase() + 0.5;
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SendWeaponAnim( RPG_HOLSTER1 );
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#ifndef CLIENT_DLL
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if( m_pSpot )
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{
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m_pSpot->Killed( NULL, GIB_NEVER );
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m_pSpot = NULL;
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}
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#endif
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}
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void CRpg::PrimaryAttack()
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{
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if( m_iClip )
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{
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m_pPlayer->m_iWeaponVolume = LOUD_GUN_VOLUME;
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m_pPlayer->m_iWeaponFlash = BRIGHT_GUN_FLASH;
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#ifndef CLIENT_DLL
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// player "shoot" animation
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m_pPlayer->SetAnimation( PLAYER_ATTACK1 );
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UTIL_MakeVectors( m_pPlayer->pev->v_angle );
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Vector vecSrc = m_pPlayer->GetGunPosition() + gpGlobals->v_forward * 16 + gpGlobals->v_right * 8 + gpGlobals->v_up * -8;
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CRpgRocket *pRocket = CRpgRocket::CreateRpgRocket( vecSrc, m_pPlayer->pev->v_angle, m_pPlayer, this );
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UTIL_MakeVectors( m_pPlayer->pev->v_angle );// RpgRocket::Create stomps on globals, so remake.
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pRocket->pev->velocity = pRocket->pev->velocity + gpGlobals->v_forward * DotProduct( m_pPlayer->pev->velocity, gpGlobals->v_forward );
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#endif
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// firing RPG no longer turns on the designator. ALT fire is a toggle switch for the LTD.
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// Ken signed up for this as a global change (sjb)
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int flags;
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#if defined( CLIENT_WEAPONS )
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flags = FEV_NOTHOST;
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#else
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flags = 0;
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#endif
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PLAYBACK_EVENT( flags, m_pPlayer->edict(), m_usRpg );
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m_iClip--;
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m_flNextPrimaryAttack = GetNextAttackDelay( 1.5 );
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m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 1.5;
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ResetEmptySound();
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}
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else
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{
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PlayEmptySound();
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m_flNextPrimaryAttack = UTIL_WeaponTimeBase() + 0.2;
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}
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UpdateSpot();
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}
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void CRpg::SecondaryAttack()
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{
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m_fSpotActive = !m_fSpotActive;
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#ifndef CLIENT_DLL
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if( !m_fSpotActive && m_pSpot )
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{
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m_pSpot->Killed( NULL, GIB_NORMAL );
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m_pSpot = NULL;
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}
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#endif
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m_flNextSecondaryAttack = UTIL_WeaponTimeBase() + 0.2;
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}
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void CRpg::WeaponIdle( void )
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{
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UpdateSpot();
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if( m_flTimeWeaponIdle > UTIL_WeaponTimeBase() )
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return;
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if( m_pPlayer->m_rgAmmo[m_iPrimaryAmmoType] )
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{
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ResetEmptySound();
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int iAnim;
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float flRand = UTIL_SharedRandomFloat( m_pPlayer->random_seed, 0, 1 );
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if( flRand <= 0.75 || m_fSpotActive )
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{
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if( m_iClip == 0 )
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iAnim = RPG_IDLE_UL;
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else
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iAnim = RPG_IDLE;
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m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 90.0 / 15.0;
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}
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else
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{
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if( m_iClip == 0 )
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|
iAnim = RPG_FIDGET_UL;
|
|
else
|
|
iAnim = RPG_FIDGET;
|
|
|
|
m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 3.0;
|
|
}
|
|
|
|
SendWeaponAnim( iAnim );
|
|
}
|
|
else
|
|
{
|
|
m_flTimeWeaponIdle = UTIL_WeaponTimeBase() + 1;
|
|
}
|
|
}
|
|
|
|
void CRpg::UpdateSpot( void )
|
|
{
|
|
#ifndef CLIENT_DLL
|
|
if( m_fSpotActive )
|
|
{
|
|
if( !m_pSpot )
|
|
{
|
|
m_pSpot = CLaserSpot::CreateSpot();
|
|
}
|
|
|
|
UTIL_MakeVectors( m_pPlayer->pev->v_angle );
|
|
Vector vecSrc = m_pPlayer->GetGunPosition();
|
|
Vector vecAiming = gpGlobals->v_forward;
|
|
|
|
TraceResult tr;
|
|
UTIL_TraceLine( vecSrc, vecSrc + vecAiming * 8192, dont_ignore_monsters, ENT( m_pPlayer->pev ), &tr );
|
|
|
|
UTIL_SetOrigin( m_pSpot->pev, tr.vecEndPos );
|
|
}
|
|
#endif
|
|
}
|
|
|
|
class CRpgAmmo : public CBasePlayerAmmo
|
|
{
|
|
void Spawn( void )
|
|
{
|
|
Precache();
|
|
SET_MODEL( ENT( pev ), "models/w_rpgammo.mdl" );
|
|
CBasePlayerAmmo::Spawn();
|
|
}
|
|
void Precache( void )
|
|
{
|
|
PRECACHE_MODEL( "models/w_rpgammo.mdl" );
|
|
PRECACHE_SOUND( "items/9mmclip1.wav" );
|
|
}
|
|
BOOL AddAmmo( CBaseEntity *pOther )
|
|
{
|
|
int iGive;
|
|
#ifdef CLIENT_DLL
|
|
if( bIsMultiplayer() )
|
|
#else
|
|
if( g_pGameRules->IsMultiplayer() )
|
|
#endif
|
|
{
|
|
// hand out more ammo per rocket in multiplayer.
|
|
iGive = AMMO_RPGCLIP_GIVE * 2;
|
|
}
|
|
else
|
|
{
|
|
iGive = AMMO_RPGCLIP_GIVE;
|
|
}
|
|
|
|
if( pOther->GiveAmmo( iGive, "rockets", ROCKET_MAX_CARRY ) != -1 )
|
|
{
|
|
EMIT_SOUND( ENT( pev ), CHAN_ITEM, "items/9mmclip1.wav", 1, ATTN_NORM );
|
|
return TRUE;
|
|
}
|
|
return FALSE;
|
|
}
|
|
};
|
|
|
|
LINK_ENTITY_TO_CLASS( ammo_rpgclip, CRpgAmmo )
|
|
#endif
|