C++ QAngle函数代码示例

//---------------------------------------------------------
//---------------------------------------------------------
void C_ASW_TeslaTrap::UpdateEffects( void )
{
	//m_iTrapState = iState;
	if ( !m_hEffects && m_bAssembled )
	{
		Vector vecOrigin;
		QAngle vecAngles;
		// Get the muzzle origin
		if ( !GetAttachment( "effects", vecOrigin, vecAngles ) )
		{
			vecOrigin = GetAbsOrigin();
			vecAngles = QAngle( 0, 0, 0 );
		}

		m_hEffects = ParticleProp()->Create( "tesla_trap_fx", PATTACH_ABSORIGIN_FOLLOW, -1, vecOrigin - GetAbsOrigin() );

		if ( m_hEffects )
		{
			//m_hEffects->SetSortOrigin( vecOrigin );
			//m_hEffects->SetControlPoint( 0, vecOrigin );
			Vector vecForward, vecRight, vecUp;
			AngleVectors( vecAngles, &vecForward, &vecRight, &vecUp );
			m_hEffects->SetControlPointOrientation( 0, vecForward, vecRight, vecUp );
		}
	}
	
	if ( m_hEffects )
	{
		switch( m_iTrapState )
		{
		case TESLATRAP_STATE_DORMANT:
			// off
			m_hEffects->SetControlPoint( 1, Vector( 0, 0, 0 ) );
			//UpdateLight( false, 0, 0, 0, 0 );
			break;

		case TESLATRAP_STATE_DEPLOY:
			// setting up (blue, no ring)
			m_hEffects->SetControlPoint( 1, Vector( 0, 0, 0 ) );
			//UpdateLight( true, 0, 0, 255, 190 );
			break;

		case TESLATRAP_STATE_CHARGING:
			{
				// searching (green glow, red ring)
				// TODO: fix this hardcoded recharge time limit
				// 3 seconds hardcoded charge time, plus extra time so the scale pops to full from charging so the state is more obvious
				float flAmount = 1.0f - ((m_flNextFullChargeTime - gpGlobals->curtime) / (3.0f * 1.5f) );
				m_hEffects->SetControlPoint( 1, Vector( flAmount, flAmount, 0 ) );
				//UpdateLight( false, 0, 255, 0, 255 );
				break;
			}

		case TESLATRAP_STATE_CHARGED:
			// found poetntial enemy (red glow, red ring)
			m_hEffects->SetControlPoint( 1, Vector( 1, 1, 0 ) );
			//UpdateLight( false, 255, 0, 0, 255 );
			break;

		default:
			DevMsg("**Unknown Trap State: %d\n", m_iTrapState );
			break;
		}
	}
}

bool CFlashlightEffect::ComputeLightPosAndOrientation( const Vector &vecPos, const Vector &vecForward, const Vector &vecRight, const Vector &vecUp,
														Vector& vecFinalPos, Quaternion& quatOrientation, bool bTracePlayers )
{
	const float flEpsilon = 0.1f;			// Offset flashlight position along vecUp
	float flDistCutoff = r_flashlighttracedistcutoff.GetFloat();
	const float flDistDrag = 0.2;
	bool bDebugVis = r_flashlightvisualizetrace.GetBool();

	C_BasePlayer *pPlayer = UTIL_PlayerByIndex( m_nEntIndex );
	if ( !pPlayer )
	{

		pPlayer = C_BasePlayer::GetLocalPlayer();

		if ( !pPlayer )
		{
			Assert( false );
			return false;
		}
	}

	// We will lock some of the flashlight params if player is on a ladder, to prevent oscillations due to the trace-rays
	bool bPlayerOnLadder = ( pPlayer->GetMoveType() == MOVETYPE_LADDER );

	CTraceFilterSkipPlayerAndViewModel traceFilter( pPlayer, bTracePlayers );

	//	Vector vOrigin = vecPos + r_flashlightoffsety.GetFloat() * vecUp;
	Vector vecOffset;
	pPlayer->GetFlashlightOffset( vecForward, vecRight, vecUp, &vecOffset );
	Vector vOrigin = vecPos + vecOffset;

	// Not on ladder...trace a hull
	if ( !bPlayerOnLadder ) 
	{
		Vector vecPlayerEyePos = pPlayer->GetRenderOrigin() + pPlayer->GetViewOffset();

		trace_t pmOriginTrace;
		UTIL_TraceHull( vecPlayerEyePos, vOrigin, Vector(-2, -2, -2), Vector(2, 2, 2), ( MASK_SOLID & ~(CONTENTS_HITBOX) ) | CONTENTS_WINDOW | CONTENTS_GRATE, &traceFilter, &pmOriginTrace );//1

		if ( bDebugVis )
		{
			debugoverlay->AddBoxOverlay( pmOriginTrace.endpos, Vector( -2, -2, -2 ), Vector( 2, 2, 2 ), QAngle( 0, 0, 0 ), 0, 255, 0, 16, 0 );
			if ( pmOriginTrace.DidHit() || pmOriginTrace.startsolid )
			{
				debugoverlay->AddLineOverlay( pmOriginTrace.startpos, pmOriginTrace.endpos, 255, 128, 128, true, 0 );
			}
			else
			{
				debugoverlay->AddLineOverlay( pmOriginTrace.startpos, pmOriginTrace.endpos, 255, 0, 0, true, 0 );
			}
		}

		if ( pmOriginTrace.DidHit() || pmOriginTrace.startsolid )
		{
			vOrigin = pmOriginTrace.endpos;
		}
		else
		{
			if ( pPlayer->m_vecFlashlightOrigin != vecPlayerEyePos )
			{
				vOrigin = vecPos;
			}
		}
	}
	else // on ladder...skip the above hull trace
	{
		vOrigin = vecPos;
	}

	// Now do a trace along the flashlight direction to ensure there is nothing within range to pull back from
	int iMask = MASK_OPAQUE_AND_NPCS;
	iMask &= ~CONTENTS_HITBOX;
	iMask |= CONTENTS_WINDOW | CONTENTS_GRATE | CONTENTS_IGNORE_NODRAW_OPAQUE;

	Vector vTarget = vOrigin + vecForward * r_flashlightfar.GetFloat();

	// Work with these local copies of the basis for the rest of the function
	Vector vDir   = vTarget - vOrigin;
	Vector vRight = vecRight;
	Vector vUp    = vecUp;
	VectorNormalize( vDir   );
	VectorNormalize( vRight );
	VectorNormalize( vUp    );

	// Orthonormalize the basis, since the flashlight texture projection will require this later...
	vUp -= DotProduct( vDir, vUp ) * vDir;
	VectorNormalize( vUp );
	vRight -= DotProduct( vDir, vRight ) * vDir;
	VectorNormalize( vRight );
	vRight -= DotProduct( vUp, vRight ) * vUp;
	VectorNormalize( vRight );

	AssertFloatEquals( DotProduct( vDir, vRight ), 0.0f, 1e-3 );
	AssertFloatEquals( DotProduct( vDir, vUp    ), 0.0f, 1e-3 );
	AssertFloatEquals( DotProduct( vRight, vUp  ), 0.0f, 1e-3 );

	trace_t pmDirectionTrace;
	UTIL_TraceHull( vOrigin, vTarget, Vector( -1.5, -1.5, -1.5 ), Vector( 1.5, 1.5, 1.5 ), iMask, &traceFilter, &pmDirectionTrace );//.5

	if ( bDebugVis )
//.........这里部分代码省略.........

	C_RotatingPickup() {
		ClientRotAng = QAngle(45,0,0);
		m_bRespawning = m_bRespawning_Cache = false;
	}

//.........这里部分代码省略.........

		int nWeaponHash = nWeapon * ( m_nInventorySlot + 1 );
		bool bWeaponChanged = false;
		if ( nWeaponHash != m_nLastWeaponHash || m_nInventorySlot != m_nLastInventorySlot )
		{
			m_nLastWeaponHash = nWeaponHash;
			m_nLastInventorySlot = m_nInventorySlot;
			bWeaponChanged = true;
			// debug
			//Msg( "m_nInventorySlot = %d\nnWeapon = %d\nnWeaponHash = %d\nbShowDetails = %d\n", m_nInventorySlot, nWeapon, nWeaponHash, bShowDetails ? 1 : 0 );
		}

		if ( bShowDetails )
		{
			m_pWeaponDetail0->m_bHidden = false;
			m_pWeaponDetail1->m_bHidden = false;
			m_pWeaponDetail2->m_bHidden = false;
			m_pWeaponDetail3->m_bHidden = false;
			m_pWeaponDetail4->m_bHidden = false;
			m_pWeaponDetail5->m_bHidden = false;
			m_pItemModelPanel->m_bShouldPaint = false;
			m_pItemModelPanel->SetVisible( false );
		}
		else
		{
			m_pWeaponDetail0->m_bHidden = true;
			m_pWeaponDetail1->m_bHidden = true;
			m_pWeaponDetail2->m_bHidden = true;
			m_pWeaponDetail3->m_bHidden = true;
			m_pWeaponDetail4->m_bHidden = true;
			m_pWeaponDetail5->m_bHidden = false;

			Vector vecPos = Vector( -275.0, 0.0, 190.0 );
			QAngle angRot = QAngle( 32.0, 0.0, 0.0 );

			vecPos.z += pWeaponInfo->m_flModelPanelZOffset;

			Vector vecBoundsMins, vecBoundsMax;
			m_pItemModelPanel->GetBoundingBox( vecBoundsMins, vecBoundsMax );
			int iMaxBounds = -vecBoundsMins.x + vecBoundsMax.x;
			iMaxBounds = MAX( iMaxBounds, -vecBoundsMins.y + vecBoundsMax.y );
			iMaxBounds = MAX( iMaxBounds, -vecBoundsMins.z + vecBoundsMax.z );
			vecPos *= (float)iMaxBounds/64.0f;

			m_pItemModelPanel->SetCameraPositionAndAngles( vecPos, angRot );
			m_pItemModelPanel->SetModelAnglesAndPosition( QAngle( 0.0f, gpGlobals->curtime * 45.0f , 0.0f ), vec3_origin );

			if ( bWeaponChanged )
			{
				m_pItemModelPanel->ClearMergeMDLs();
				if ( Q_stricmp( pWeaponInfo->szDisplayModel, "" ) )
				{
					m_pItemModelPanel->SetMDL( pWeaponInfo->szDisplayModel );
					if ( Q_stricmp( pWeaponInfo->szDisplayModel2, "" ) )
						m_pItemModelPanel->SetMergeMDL( pWeaponInfo->szDisplayModel2 );
				}
				else
				{
					m_pItemModelPanel->SetMDL( pWeaponInfo->szWorldModel );
				}

				int nSkin = 0;
				if ( pWeaponInfo->m_iDisplayModelSkin > 0 )
					nSkin = pWeaponInfo->m_iDisplayModelSkin;
				else
					nSkin = pWeaponInfo->m_iPlayerModelSkin;

void CWeapon357::PrimaryAttack( void )
{
	// Only the player fires this way so we can cast
	CBasePlayer *pPlayer = ToBasePlayer( GetOwner() );

	if ( !pPlayer )
	{
		return;
	}

	if ( m_iClip1 <= 0 )
	{
		if ( !m_bFireOnEmpty )
		{
			Reload();
		}
		else
		{
			WeaponSound( EMPTY );
			m_flNextPrimaryAttack = 0.15;
		}

		return;
	}

	m_flNextPrimaryAttack = gpGlobals->curtime + 0.75;
	m_flNextSecondaryAttack = gpGlobals->curtime + 0.75;

	m_iPrimaryAttacks++;
	gamestats->Event_WeaponFired( pPlayer, true, GetClassname() );

	WeaponSound( SINGLE );
	pPlayer->DoMuzzleFlash();

	SendWeaponAnim( ACT_VM_PRIMARYATTACK );
	pPlayer->SetAnimation( PLAYER_ATTACK1 );

	if (GetWpnData().m_bUseMuzzleSmoke)
	{
		DispatchParticleEffect("weapon_muzzle_smoke", PATTACH_POINT_FOLLOW, pPlayer->GetViewModel(), "muzzle", true);
	}

	m_flNextPrimaryAttack = gpGlobals->curtime + 0.75;
	m_flNextSecondaryAttack = gpGlobals->curtime + 0.75;

	m_iClip1--;

	Vector vecSrc		= pPlayer->Weapon_ShootPosition();
	Vector vecAiming	= pPlayer->GetAutoaimVector( AUTOAIM_SCALE_DEFAULT );	

	pPlayer->FireBullets( 1, vecSrc, vecAiming, vec3_origin, MAX_TRACE_LENGTH, m_iPrimaryAmmoType, 0 );

	pPlayer->SetMuzzleFlashTime( gpGlobals->curtime + 0.5 );

	//Disorient the player
	QAngle angles = pPlayer->GetLocalAngles();

	angles.x += random->RandomInt( -1, 1 );
	angles.y += random->RandomInt( -1, 1 );
	angles.z = 0;

	pPlayer->SnapEyeAngles( angles );

	pPlayer->ViewPunch( QAngle( -8, random->RandomFloat( -2, 2 ), 0 ) );

	CSoundEnt::InsertSound( SOUND_COMBAT, GetAbsOrigin(), 600, 0.2, GetOwner() );

	if ( !m_iClip1 && pPlayer->GetAmmoCount( m_iPrimaryAmmoType ) <= 0 )
	{
		// HEV suit - indicate out of ammo condition
		pPlayer->SetSuitUpdate( "!HEV_AMO0", FALSE, 0 ); 
	}
}

// this is the think that flips the weapon into the world when it is spawned
void CASW_Laser_Mine::SpawnFlipThink()
{
	// we are still flagged as spawn flipping in the air
	if ( m_bIsSpawnFlipping == false )
	{
		// we get here if we spawned, but haven't started spawn flipping yet, please try again!
		SetContextThink( &CASW_Laser_Mine::SpawnFlipThink, gpGlobals->curtime, s_pLaserMineSpawnFlipThink );		
		return;
	}

	// when we should hit the ground
	float flEndTime = m_flSpawnFlipEndTime;

	// the total time it takes for us to flip
	float flFlipTime = flEndTime - m_flSpawnFlipStartTime;
	float flFlipProgress = ( gpGlobals->curtime - m_flSpawnFlipStartTime ) / flFlipTime;
	flFlipProgress = clamp( flFlipProgress, 0.0f, 2.5f );

	if ( !m_bIsSpawnLanded )
	{
		// high gravity, it looks more satisfying
		float flGravity = 2200;

		float flInitialZVelocity = (m_vecSpawnFlipEndPos.z - m_vecSpawnFlipStartPos.z)/flFlipTime + (flGravity/2) * flFlipTime;
		float flZVelocity = flInitialZVelocity - flGravity * (gpGlobals->curtime - m_flSpawnFlipStartTime);

		float flXDiff = (m_vecSpawnFlipEndPos.x - m_vecSpawnFlipStartPos.x) / flFlipTime;
		float flYDiff = (m_vecSpawnFlipEndPos.y - m_vecSpawnFlipStartPos.y) / flFlipTime;

		Vector vecVelocity( flXDiff, flYDiff, flZVelocity );

		SetAbsVelocity( vecVelocity );

		// angular velocity
		QAngle angCurAngVel = GetLocalAngularVelocity();
		float flXAngDiff = 360 / flFlipTime;
		// keep the Y angular velocity that was given to it at the start (it's random)
		SetLocalAngularVelocity( QAngle( flXAngDiff, angCurAngVel.y, 0 ) );
	}

	if ( flFlipProgress >= 1.0f )
	{
		if ( !m_bIsSpawnLanded )
		{
			Vector vecVelStop( 0,0,0 );
			SetAbsVelocity( vecVelStop );

			SetAbsOrigin( m_vecSpawnFlipEndPos );


			QAngle angVel( 0, 0, 0 );
			SetLocalAngularVelocity( angVel );
			/*
			// get the current angles of the item so we can use them to determine the final angles
			QAngle angPrevAngles = GetAbsAngles();
			float flYAngles = angPrevAngles.y;
			QAngle angFlat( 0, flYAngles, 0 );
			*/
			SetAbsAngles( m_angSpawnFlipEndAngle );

			EmitSound("ASW_Laser_Mine.Lay");

			m_bIsSpawnLanded = true;
		}

		if ( flFlipProgress >= 2.5f )
		{
			SetContextThink( NULL, 0, s_pLaserMineSpawnFlipThink );

			EmitSound("ASW_Mine.Lay");

			m_bMineActive = true;
			return;
		}
	}

	SetContextThink( &CASW_Laser_Mine::SpawnFlipThink, gpGlobals->curtime, s_pLaserMineSpawnFlipThink );
}

// apply custom pitch to bone merge
void CASW_Bone_Merge_Cache::MergeMatchingBones( int boneMask, CBoneBitList &boneComputed, bool bOverrideDirection, const Vector &vecDir )
{
	UpdateCache();

	// If this is set, then all the other cache data is set.
	if ( !m_pOwnerHdr || m_MergedBones.Count() == 0 )
		return;

	// Have the entity we're following setup its bones.
	m_pFollow->SetupBones( NULL, -1, m_nFollowBoneSetupMask, gpGlobals->curtime );

	matrix3x4_t matPitchUp;
	AngleMatrix( QAngle( asw_weapon_pitch.GetFloat(), 0, 0 ), matPitchUp );

	// Now copy the bone matrices.
	for ( int i=0; i < m_MergedBones.Count(); i++ )
	{
		int iOwnerBone = m_MergedBones[i].m_iMyBone;
		int iParentBone = m_MergedBones[i].m_iParentBone;

		// Only update bones reference by the bone mask.
		if ( !( m_pOwnerHdr->boneFlags( iOwnerBone ) & boneMask ) )
			continue;

		if ( bOverrideDirection && m_nRightHandBoneID == -1 )		// only want to change direction of the right hand bone, cache its index here
		{
			mstudiobone_t *pOwnerBones = m_pOwnerHdr->pBone( 0 );
			for ( int k = 0; k < m_pOwnerHdr->numbones(); k++ )
			{
				if ( !Q_stricmp( pOwnerBones[k].pszName(), "ValveBiped.Bip01_R_Hand" ) )
				{
					m_nRightHandBoneID = k;
					break;
				}
			}
		}
		
		if ( bOverrideDirection && i == m_nRightHandBoneID )
		{
			matrix3x4_t matParentBoneToWorld;
			m_pFollow->GetBoneTransform( iParentBone, matParentBoneToWorld );
			MatrixSetColumn( vec3_origin, 3, matParentBoneToWorld );		// remove translation

			matrix3x4_t matParentBoneToWorldInv;
			MatrixInvert( matParentBoneToWorld, matParentBoneToWorldInv );

			QAngle angAiming;
			VectorAngles( vecDir, Vector( 0, 0, -1 ), angAiming );
			matrix3x4_t matAimDirection;
			AngleMatrix( angAiming, matAimDirection );
			MatrixSetColumn( vec3_origin, 3, matAimDirection );		// remove translation

			matrix3x4_t matCorrection;
			ConcatTransforms( matParentBoneToWorldInv, matAimDirection, matCorrection );

			ConcatTransforms( m_pFollow->GetBone( iParentBone ), matCorrection, m_pOwner->GetBoneForWrite( iOwnerBone ) );
		}
		else
		{
			ConcatTransforms( m_pFollow->GetBone( iParentBone ), matPitchUp, m_pOwner->GetBoneForWrite( iOwnerBone ) );
		}

		boneComputed.Set( i );
	}
}

//-----------------------------------------------------------------------------
// Purpose: Runs movement commands for the player
// Input  : *player - 
//			*ucmd - 
//			*moveHelper - 
// Output : void CPlayerMove::RunCommand
//-----------------------------------------------------------------------------
void CPlayerMove::RunCommand ( CBasePlayer *player, CUserCmd *ucmd, IMoveHelper *moveHelper )
{
	const float playerCurTime = player->m_nTickBase * TICK_INTERVAL; 
	const float playerFrameTime = player->m_bGamePaused ? 0 : TICK_INTERVAL;
	const float flTimeAllowedForProcessing = player->ConsumeMovementTimeForUserCmdProcessing( playerFrameTime );
	if ( !player->IsBot() && ( flTimeAllowedForProcessing < playerFrameTime ) )
	{
		// Make sure that the activity in command is erased because player cheated or dropped too many packets
		double dblWarningFrequencyThrottle = sv_maxusrcmdprocessticks_warning.GetFloat();
		if ( dblWarningFrequencyThrottle >= 0 )
		{
			static double s_dblLastWarningTime = 0;
			double dblTimeNow = Plat_FloatTime();
			if ( !s_dblLastWarningTime || ( dblTimeNow - s_dblLastWarningTime >= dblWarningFrequencyThrottle ) )
			{
				s_dblLastWarningTime = dblTimeNow;
				Warning( "sv_maxusrcmdprocessticks_warning at server tick %u: Ignored client %s usrcmd (%.6f < %.6f)!\n", gpGlobals->tickcount, player->GetPlayerName(), flTimeAllowedForProcessing, playerFrameTime );
			}
		}
		return; // Don't process this command
	}

	StartCommand( player, ucmd );

	// Set globals appropriately
	gpGlobals->curtime		=  playerCurTime;
	gpGlobals->frametime	=  playerFrameTime;

	// Prevent hacked clients from sending us invalid view angles to try to get leaf server code to crash
	if ( !ucmd->viewangles.IsValid() || !IsEntityQAngleReasonable(ucmd->viewangles) )
	{
		ucmd->viewangles = vec3_angle;
	}

	// Add and subtract buttons we're forcing on the player
	ucmd->buttons |= player->m_afButtonForced;
	ucmd->buttons &= ~player->m_afButtonDisabled;

	if ( player->m_bGamePaused )
	{
		// If no clipping and cheats enabled and noclipduring game enabled, then leave
		//  forwardmove and angles stuff in usercmd
		if ( player->GetMoveType() == MOVETYPE_NOCLIP &&
			 sv_cheats->GetBool() && 
			 sv_noclipduringpause.GetBool() )
		{
			gpGlobals->frametime = TICK_INTERVAL;
		}
	}

	// Assign the tracked weapon offset
	player->m_eyeToWeaponOffset = ucmd->viewToWeaponOffset;
	player->m_eyeOffset = ucmd->eyeOffset;
	player->m_torsoAngles = QAngle(0, ucmd->torsoYaw, 0);


	/*
	// TODO:  We can check whether the player is sending more commands than elapsed real time
	cmdtimeremaining -= ucmd->msec;
	if ( cmdtimeremaining < 0 )
	{
	//	return;
	}
	*/

	g_pGameMovement->StartTrackPredictionErrors( player );

	CommentarySystem_PePlayerRunCommand( player, ucmd );

	// Do weapon selection
	if ( ucmd->weaponselect != 0 )
	{
		CBaseCombatWeapon *weapon = dynamic_cast< CBaseCombatWeapon * >( CBaseEntity::Instance( ucmd->weaponselect ) );
		if ( weapon )
		{
			VPROF( "player->SelectItem()" );
			player->SelectItem( weapon->GetName(), ucmd->weaponsubtype );
		}
	}

	IServerVehicle *pVehicle = player->GetVehicle();

	// Latch in impulse.
	if ( ucmd->impulse )
	{
		// Discard impulse commands unless the vehicle allows them.
		// FIXME: UsingStandardWeapons seems like a bad filter for this. The flashlight is an impulse command, for example.
		if ( !pVehicle || player->UsingStandardWeaponsInVehicle() )
		{
			player->m_nImpulse = ucmd->impulse;
		}
	}

//.........这里部分代码省略.........

void CHL2MP_Player::KickAttack(void)
{
	if (!IsDead())
	{
		CBaseViewModel *vm = GetViewModel(1);

		if (vm)
		{
			int	idealSequence = vm->SelectWeightedSequence(ACT_VM_PRIMARYATTACK);

			if (idealSequence >= 0)
			{
				vm->SendViewModelMatchingSequence(idealSequence);
				m_flNextKickAttack = gpGlobals->curtime + vm->SequenceDuration(idealSequence) - 0.5f;
			}
			QAngle	recoil = QAngle(random->RandomFloat(1.0f, 2.0f), random->RandomFloat(-1.0f, 1.0f), 0);
			this->ViewPunch(recoil);

			// Trace up or down based on where the enemy is...
			// But only if we're basically facing that direction
			Vector vecDirection;
			int kick_maxrange = 120;
			AngleVectors(QAngle(clamp(EyeAngles().x, 20, kick_maxrange), EyeAngles().y, EyeAngles().z), &vecDirection);

			CBaseEntity *pEnemy = MyNPCPointer() ? MyNPCPointer()->GetEnemy() : NULL;
			if (pEnemy)
			{
				Vector vecDelta;
				VectorSubtract(pEnemy->WorldSpaceCenter(), Weapon_ShootPosition(), vecDelta);
				VectorNormalize(vecDelta);

				Vector2D vecDelta2D = vecDelta.AsVector2D();
				Vector2DNormalize(vecDelta2D);
				if (DotProduct2D(vecDelta2D, vecDirection.AsVector2D()) > 0.8f)
				{
					vecDirection = vecDelta;
				}
			}

			Vector vecEnd;
			VectorMA(Weapon_ShootPosition(), 50, vecDirection, vecEnd);
			trace_t tr;
			UTIL_TraceHull(Weapon_ShootPosition(), vecEnd, Vector(-16, -16, -16), Vector(16, 16, 16), MASK_SHOT_HULL, this, COLLISION_GROUP_NONE, &tr);

			// did I hit someone?
			float KickDamageMult = 50 + (1 * ((fabs(GetAbsVelocity().x) + fabs(GetAbsVelocity().y) + fabs(GetAbsVelocity().z)) / 48));
			float KickThrowForceMult = 20 + (1 * ((fabs(GetAbsVelocity().x) + fabs(GetAbsVelocity().y) + fabs(GetAbsVelocity().z)) / 48));

			DevMsg("Kicking at %.2f of damage!\n", KickDamageMult);
			DevMsg("Kicking at %.2f of force!\n", KickThrowForceMult);

			if (tr.m_pEnt)
			{
				if (!(tr.m_pEnt))
				{
					//	return;
				}
				else
				{
					CBasePropDoor *pDoor = dynamic_cast<CBasePropDoor*>((CBaseEntity*)tr.m_pEnt);
					if (pDoor)
					{
						if (pDoor->HasSpawnFlags(SF_BREAKABLE_BY_PLAYER))
						{
							AngularImpulse angVelocity(random->RandomFloat(0, 45), 18, random->RandomFloat(-45, 45));
							pDoor->PlayBreakOpenSound();
							pDoor->BreakDoor(Weapon_ShootPosition(), angVelocity);
							return;
						}
						pDoor->PlayBreakFailSound();
						pDoor->KickFail();
						return;
					}

					CBaseEntity *Victim = this->CheckTraceHullAttack(Weapon_ShootPosition(), vecEnd, Vector(-16, -16, -16), Vector(16, 16, 16), KickDamageMult, DMG_CRUSH, KickThrowForceMult, true);
					if (Victim)
					{
						EmitSound("HL2Player.kick_body");
						return;
					}
				}
			}
			UTIL_TraceLine(Weapon_ShootPosition(), vecEnd, MASK_SHOT_HULL, this, COLLISION_GROUP_NONE, &tr);//IF we hit anything else
			if (tr.DidHit())
			{
				EmitSound("HL2Player.kick_wall");
			}
			else
			{
				EmitSound("HL2Player.kick_fire");
			}

		}
	}
}

void CASW_Parasite::InfestMarine(CASW_Marine* pMarine)
{
	if ( !pMarine )	
		return;

	pMarine->BecomeInfested(this);

	// attach
	int attachment = pMarine->LookupAttachment( "chest" );
	if ( attachment )
	{
		SetSolid( SOLID_NONE );
		SetMoveType( MOVETYPE_NONE );
		QAngle current(0,0,0);

		Vector diff = pMarine->GetAbsOrigin() - GetAbsOrigin();
		float angle = UTIL_VecToYaw(diff);
		angle -= pMarine->GetAbsAngles()[YAW];	// get the diff between our angle from the marine and the marine's facing;
		
		current = GetAbsAngles();

		Vector vAttachmentPos;
		pMarine->GetAttachment( attachment, vAttachmentPos );

		// Make sure it's near the chest attachement before parenting
		Teleport( &vAttachmentPos, &vec3_angle, &vec3_origin );
		
		SetParent( pMarine, attachment );

		float flRaise = RandomFloat( 15.0f, 18.0f );
		float flForward = RandomFloat( -3.0f, 0.0f );
		float flSide = RandomFloat( 1.75f, 3.0f ) * ( RandomInt( 0, 1 ) == 0 ? 1.0f : -1.0f );

		if ( asw_debug_alien_damage.GetBool() )
		{
			Msg( "INFEST: flRaise = %f flForward = %f flSide = %f yaw = %f\n", flRaise, flForward, flSide, angle + asw_infest_angle.GetFloat() );
		}
		SetLocalOrigin( Vector( flForward, flSide, flRaise ) );
		SetLocalAngles( QAngle( asw_infest_pitch.GetFloat(), angle + asw_infest_angle.GetFloat(), 0 ) );
		// play our infesting anim
		if ( asw_parasite_inside.GetBool() )
		{
			SetActivity(ACT_RANGE_ATTACK2);
		}
		else
		{
			int iInfestAttack = LookupSequence("Infest_attack");
			if (GetSequence() != iInfestAttack)
			{
				ResetSequence(iInfestAttack);
			}
		}
		
		AddFlag( FL_NOTARGET );
		SetThink( &CASW_Parasite::InfestThink );
		SetTouch( NULL );
		m_bInfesting = true;		
	}
	else
	{
		FinishedInfesting();
	}		
}

void CWeaponShotgun::PrimaryAttack( void )
{
	// Only the player fires this way so we can cast
	CBasePlayer *pPlayer = ToBasePlayer( GetOwner() );

	if (!pPlayer)
	{
		return;
	}

	if ( m_iClip1 <= 0 )
	{
		Reload();
		if ( m_iClip1 <= 0 )
			DryFire( );

		return;
	}

	// MUST call sound before removing a round from the clip of a CMachineGun
	WeaponSound( SINGLE );

	pPlayer->m_fEffects |= EF_MUZZLEFLASH;

	SendWeaponAnim( ACT_VM_PRIMARYATTACK );
	pPlayer->SetAnimation( PLAYER_ATTACK1 );

	// Don't fire again until fire animation has completed
	m_flNextPrimaryAttack = gpGlobals->curtime + 0.75;
	m_flNextSecondaryAttack = gpGlobals->curtime + 0.75;
	m_iClip1 -= 1;

	Vector vecSrc		= pPlayer->Weapon_ShootPosition();
	Vector vecAiming	= pPlayer->GetAutoaimVector( AUTOAIM_5DEGREES );	

	if ( g_pGameRules->IsMultiplayer() )
	{
		pPlayer->FireBullets( 4, vecSrc, vecAiming, VECTOR_CONE_DM_SHOTGUN, MAX_TRACE_LENGTH, m_iPrimaryAmmoType, 0 );
	}
	else
	{
		pPlayer->FireBullets( 6, vecSrc, vecAiming, VECTOR_CONE_10DEGREES, MAX_TRACE_LENGTH, m_iPrimaryAmmoType, 0 );
	}

	pPlayer->SetMuzzleFlashTime( gpGlobals->curtime + 1.0 );

	pPlayer->ViewPunch( QAngle( -5, 0, 0 ) );

	CSoundEnt::InsertSound( SOUND_COMBAT, GetAbsOrigin(), 400, 0.2 );

	if ( !m_iClip1 && pPlayer->GetAmmoCount( m_iPrimaryAmmoType ) <= 0 )
	{
		// HEV suit - indicate out of ammo condition
		pPlayer->SetSuitUpdate("!HEV_AMO0", FALSE, 0); 
	}


	if ( m_iClip1 > 0 )
	{
		m_flPumpTime = gpGlobals->curtime + 0.5;
		SetWeaponIdleTime( gpGlobals->curtime + 5.0 );
	}
	else
	{
		SetWeaponIdleTime( gpGlobals->curtime + 0.75 );
	}

	m_fInSpecialReload = 0;
}

void CSDKPlayer::FireBullet( 
						   Vector vecSrc,	// shooting postion
						   const QAngle &shootAngles,  //shooting angle
						   float vecSpread, // spread vector
						   int iDamage, // base damage
						   int iBulletType, // ammo type
						   CBaseEntity *pevAttacker, // shooter
						   bool bDoEffects,	// create impact effect ?
						   float x,	// spread x factor
						   float y	// spread y factor
						   )
{
	float fCurrentDamage = iDamage;   // damage of the bullet at it's current trajectory
	float flCurrentDistance = 0.0;  //distance that the bullet has traveled so far

	Vector vecDirShooting, vecRight, vecUp;
	AngleVectors( shootAngles, &vecDirShooting, &vecRight, &vecUp );

	if ( !pevAttacker )
		pevAttacker = this;  // the default attacker is ourselves

	// add the spray 
	Vector vecDir = vecDirShooting +
		x * vecSpread * vecRight +
		y * vecSpread * vecUp;

	VectorNormalize( vecDir );

	float flMaxRange = 8000;

	Vector vecEnd = vecSrc + vecDir * flMaxRange; // max bullet range is 10000 units

	trace_t tr; // main enter bullet trace

	UTIL_TraceLine( vecSrc, vecEnd, MASK_SOLID|CONTENTS_DEBRIS|CONTENTS_HITBOX, this, COLLISION_GROUP_NONE, &tr );

		if ( tr.fraction == 1.0f )
			return; // we didn't hit anything, stop tracing shoot

	if ( sv_showimpacts.GetBool() )
	{
#ifdef CLIENT_DLL
		// draw red client impact markers
		debugoverlay->AddBoxOverlay( tr.endpos, Vector(-2,-2,-2), Vector(2,2,2), QAngle( 0, 0, 0), 255,0,0,127, 4 );

		if ( tr.m_pEnt && tr.m_pEnt->IsPlayer() )
		{
			C_BasePlayer *player = ToBasePlayer( tr.m_pEnt );
			player->DrawClientHitboxes( 4, true );
		}
#else
		// draw blue server impact markers
		NDebugOverlay::Box( tr.endpos, Vector(-2,-2,-2), Vector(2,2,2), 0,0,255,127, 4 );

		if ( tr.m_pEnt && tr.m_pEnt->IsPlayer() )
		{
			CBasePlayer *player = ToBasePlayer( tr.m_pEnt );
			player->DrawServerHitboxes( 4, true );
		}
#endif
	}

		//calculate the damage based on the distance the bullet travelled.
		flCurrentDistance += tr.fraction * flMaxRange;

		// damage get weaker of distance
		fCurrentDamage *= pow ( 0.85f, (flCurrentDistance / 500));

		int iDamageType = DMG_BULLET | DMG_NEVERGIB;

		if( bDoEffects )
		{
			// See if the bullet ended up underwater + started out of the water
			if ( enginetrace->GetPointContents( tr.endpos ) & (CONTENTS_WATER|CONTENTS_SLIME) )
			{	
				trace_t waterTrace;
				UTIL_TraceLine( vecSrc, tr.endpos, (MASK_SHOT|CONTENTS_WATER|CONTENTS_SLIME), this, COLLISION_GROUP_NONE, &waterTrace );

				if( waterTrace.allsolid != 1 )
				{
					CEffectData	data;
					data.m_vOrigin = waterTrace.endpos;
					data.m_vNormal = waterTrace.plane.normal;
					data.m_flScale = random->RandomFloat( 8, 12 );

					if ( waterTrace.contents & CONTENTS_SLIME )
					{
						data.m_fFlags |= FX_WATER_IN_SLIME;
					}

					DispatchEffect( "gunshotsplash", data );
				}
			}
			else
			{
				//Do Regular hit effects

				// Don't decal nodraw surfaces
				if ( !( tr.surface.flags & (SURF_SKY|SURF_NODRAW|SURF_HINT|SURF_SKIP) ) )
				{
//.........这里部分代码省略.........

//-----------------------------------------------------------------------------
// Purpose: Do the headlight
//-----------------------------------------------------------------------------
void CFlashlightEffect::UpdateLightNew(const Vector &vecPos, const Vector &vecForward, const Vector &vecRight, const Vector &vecUp)
{
	FlashlightState_t state;

	Vector end = vecPos + r_flashlightoffsety.GetFloat() * vecUp;

	trace_t pmEye, pmEyeBack;
	CTraceFilterSkipPlayerAndViewModel traceFilter;

	UTIL_TraceHull( vecPos, end, Vector( -4, -4, -4 ), Vector ( 4, 4, 4 ), MASK_SOLID & ~(CONTENTS_HITBOX), &traceFilter, &pmEye );

	if ( pmEye.fraction != 1.0f )
	{
		end = vecPos;
	}

	int iMask = MASK_OPAQUE_AND_NPCS;
	iMask &= ~CONTENTS_HITBOX;
	iMask |= CONTENTS_WINDOW;

	// Trace a line outward, skipping the player model and the view model.
	//Eye -> EyeForward
	UTIL_TraceHull( end, vecPos + vecForward * r_flashlightfar.GetFloat(), Vector( -4, -4, -4 ), Vector ( 4, 4, 4 ), iMask, &traceFilter, &pmEye );
	UTIL_TraceHull( end, vecPos - vecForward * 128, Vector( -4, -4, -4 ), Vector ( 4, 4, 4 ), iMask, &traceFilter, &pmEyeBack );

	float flDist;
	float flLength = (pmEye.endpos - end).Length();

	if ( flLength <= 128 )
	{
		flDist = ( ( 1.0f - ( flLength / 128 ) ) * 128.0f );
	}
	else
	{
		flDist = 0.0f;
	}


	m_flDistMod = Lerp( 0.3f, m_flDistMod, flDist );

	float flMaxDist = (pmEyeBack.endpos - end).Length();
	if( m_flDistMod > flMaxDist )
		m_flDistMod = flMaxDist;

	Vector vStartPos = end;
	Vector vEndPos = pmEye.endpos;
	Vector vDir = vEndPos - vStartPos;
	
	VectorNormalize( vDir );

	if ( vDir == vec3_origin )
	{
		vDir = vecForward;
	}

	vStartPos = vStartPos - vDir * m_flDistMod;

	if ( r_flashlightvisualizetrace.GetBool() == true )
	{
		debugoverlay->AddBoxOverlay( vEndPos, Vector( -4, -4, -4 ), Vector( 4, 4, 4 ), QAngle( 0, 0, 0 ), 0, 0, 255, 16, 0 );
		debugoverlay->AddLineOverlay( vStartPos, vEndPos, 255, 0, 0, false, 0 );
	}

	state.m_vecLightOrigin = vStartPos;
	state.m_vecLightDirection = vDir;

	state.m_fQuadraticAtten = r_flashlightquadratic.GetFloat();

	bool bFlicker = false;

#ifdef HL2_EPISODIC
	
	C_BaseHLPlayer *pPlayer = (C_BaseHLPlayer *)C_BasePlayer::GetLocalPlayer();
	if ( pPlayer && pPlayer->m_HL2Local.m_flSuitPower <= 10.0f )
	{
		float flScale = SimpleSplineRemapVal( pPlayer->m_HL2Local.m_flSuitPower, 10.0f, 4.8f, 1.0f, 0.0f );
		flScale = clamp( flScale, 0.0f, 1.0f );

		if ( flScale < 0.35f )
		{
			float flFlicker = cosf( gpGlobals->curtime * 6.0f ) * sinf( gpGlobals->curtime * 15.0f );
			
			if ( flFlicker > 0.25f && flFlicker < 0.75f )
			{
				// On
				state.m_fLinearAtten = r_flashlightlinear.GetFloat() * flScale;
			}
			else
			{
				// Off
				state.m_fLinearAtten = 0.0f;
			}
		}
		else
		{
			float flNoise = cosf( gpGlobals->curtime * 7.0f ) * sinf( gpGlobals->curtime * 25.0f );
			state.m_fLinearAtten = r_flashlightlinear.GetFloat() * flScale + 1.5f * flNoise;
//.........这里部分代码省略.........

//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CWeaponAR2::DelayedAttack( void )
{
	m_bShotDelayed = false;
	
	CBasePlayer *pOwner = ToBasePlayer( GetOwner() );
	
	if ( pOwner == NULL )
		return;

	// Deplete the clip completely
	SendWeaponAnim( ACT_VM_SECONDARYATTACK );
	m_flNextSecondaryAttack = pOwner->m_flNextAttack = gpGlobals->curtime + SequenceDuration();

	// Register a muzzleflash for the AI
	pOwner->DoMuzzleFlash();
	pOwner->SetMuzzleFlashTime( gpGlobals->curtime + 0.5 );
	
	WeaponSound( WPN_DOUBLE );

	pOwner->RumbleEffect(RUMBLE_SHOTGUN_DOUBLE, 0, RUMBLE_FLAG_RESTART );

	// Fire the bullets
	Vector vecSrc	 = pOwner->Weapon_ShootPosition( );
	Vector vecAiming = pOwner->GetAutoaimVector( AUTOAIM_SCALE_DEFAULT );
	Vector impactPoint = vecSrc + ( vecAiming * MAX_TRACE_LENGTH );

	// Fire the bullets
	Vector vecVelocity = vecAiming * 1000.0f;

	// Fire the combine ball
	CreateCombineBall(	vecSrc, 
						vecVelocity, 
						sk_weapon_ar2_alt_fire_radius.GetFloat(), 
						sk_weapon_ar2_alt_fire_mass.GetFloat(),
						sk_weapon_ar2_alt_fire_duration.GetFloat(),
						pOwner );

	// View effects
	color32 white = {255, 255, 255, 64};
	UTIL_ScreenFade( pOwner, white, 0.1, 0, FFADE_IN  );
	
	//Disorient the player
	QAngle angles = pOwner->GetLocalAngles();

	angles.x += random->RandomInt( -4, 4 );
	angles.y += random->RandomInt( -4, 4 );
	angles.z = 0;

	pOwner->SnapEyeAngles( angles );
	
	pOwner->ViewPunch( QAngle( random->RandomInt( -8, -12 ), random->RandomInt( 1, 2 ), 0 ) );

	// Decrease ammo
	pOwner->RemoveAmmo( 1, m_iSecondaryAmmoType );

	// Can shoot again immediately
	m_flNextPrimaryAttack = gpGlobals->curtime + 0.5f;

	// Can blow up after a short delay (so have time to release mouse button)
	m_flNextSecondaryAttack = gpGlobals->curtime + 1.0f;
}

//-----------------------------------------------------------------------------
// Purpose: Crane rotates around with +left and +right, and extends/retracts 
//			the cable with +forward and +back.
//-----------------------------------------------------------------------------
void CPropCrane::DriveCrane( int iDriverButtons, int iButtonsPressed, float flNPCSteering )
{
	bool bWasExtending = m_bExtending;

	// Handle rotation of the crane
	if ( iDriverButtons & IN_MOVELEFT )
	{
		// NPCs may cheat and set the steering
		if ( flNPCSteering )
		{
			m_flTurn = flNPCSteering;
		}
		else
		{
			// Try adding some randomness to make it feel shaky? 
			float flTurnAdd = m_flTurnAccel;
			// If we're turning back on ourselves, use decel speed
			if ( m_flTurn < 0 )
			{
				flTurnAdd = MAX( flTurnAdd, m_flTurnDecel );
			}

			m_flTurn = UTIL_Approach( m_flMaxTurnSpeed, m_flTurn, flTurnAdd * gpGlobals->frametime );
		}
		m_iTurning = TURNING_LEFT;
	}
	else if ( iDriverButtons & IN_MOVERIGHT )
	{
		// NPCs may cheat and set the steering
		if ( flNPCSteering )
		{
			m_flTurn = flNPCSteering;
		}
		else
		{
			// Try adding some randomness to make it feel shaky?
			float flTurnAdd = m_flTurnAccel;
			// If we're turning back on ourselves, increase the rate
			if ( m_flTurn > 0 )
			{
				flTurnAdd = MAX( flTurnAdd, m_flTurnDecel );
			}
			m_flTurn = UTIL_Approach( -m_flMaxTurnSpeed, m_flTurn, flTurnAdd * gpGlobals->frametime );
		}
		m_iTurning = TURNING_RIGHT;
	}
	else
	{
		m_flTurn = UTIL_Approach( 0, m_flTurn, m_flTurnDecel * gpGlobals->frametime );
		m_iTurning = TURNING_NOT;
	}

	if ( m_hPlayer )
	{
		float maxTurn = GetMaxTurnRate();
		static float maxRumble = 0.35f;
		static float minRumble = 0.1f;
		float rumbleRange = maxRumble - minRumble;
		float rumble;

		float factor = fabs(m_flTurn) / maxTurn;
		factor = MIN( factor, 1.0f );
		rumble = minRumble + (rumbleRange * factor);

		m_hPlayer->RumbleEffect( RUMBLE_FLAT_BOTH, (int)(rumble * 100), RUMBLE_FLAG_UPDATE_SCALE );
	}

	SetLocalAngularVelocity( QAngle(0,m_flTurn * 10,0) );

	// Handle extension / retraction of the arm
	if ( iDriverButtons & IN_FORWARD )
	{
		m_flExtensionRate = UTIL_Approach( m_flMaxExtensionSpeed, m_flExtensionRate, m_flExtensionAccel * gpGlobals->frametime );
		m_bExtending = true;
	}
	else if ( iDriverButtons & IN_BACK )
	{
		m_flExtensionRate = UTIL_Approach( -m_flMaxExtensionSpeed, m_flExtensionRate, m_flExtensionAccel * gpGlobals->frametime );
		m_bExtending = true;
	}
	else
	{
		m_flExtensionRate = UTIL_Approach( 0, m_flExtensionRate, m_flExtensionDecel * gpGlobals->frametime );
		m_bExtending = false;
	}

	//Msg("Turn: %f\nExtensionRate: %f\n", m_flTurn, m_flExtensionRate );

	//If we're holding down an attack button, update our state
	if ( iButtonsPressed & (IN_ATTACK | IN_ATTACK2) )
	{
		// If we have something on the magnet, turn the magnet off
		if ( m_hCraneMagnet->GetTotalMassAttachedObjects() )
		{
			TurnMagnetOff();
		}
//.........这里部分代码省略.........