Esempio n. 1
0
//-----------------------------------------------------------------------------
// Purpose: Used to iterate all the entities within a sphere.
// Input  : pStartEntity - 
//			vecCenter - 
//			flRadius - 
//-----------------------------------------------------------------------------
CBaseEntity *CGlobalEntityList::FindEntityInSphere( CBaseEntity *pStartEntity, const Vector &vecCenter, float flRadius )
{
	const CEntInfo *pInfo = pStartEntity ? GetEntInfoPtr( pStartEntity->GetRefEHandle() )->m_pNext : FirstEntInfo();

	for ( ;pInfo; pInfo = pInfo->m_pNext )
	{
		CBaseEntity *ent = (CBaseEntity *)pInfo->m_pEntity;
		if ( !ent )
		{
			DevWarning( "NULL entity in global entity list!\n" );
			continue;
		}

		if ( !ent->edict() )
			continue;

		Vector vecRelativeCenter;
		ent->CollisionProp()->WorldToCollisionSpace( vecCenter, &vecRelativeCenter );
		if ( !IsBoxIntersectingSphere( ent->CollisionProp()->OBBMins(),	ent->CollisionProp()->OBBMaxs(), vecRelativeCenter, flRadius ) )
			continue;

		return ent;
	}

	// nothing found
	return NULL; 
}
Esempio n. 2
0
//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
CBaseEntity	*CNPCSimpleTalker::EnumFriends( CBaseEntity *pPrevious, int listNumber, bool bTrace )
{
	CBaseEntity *pFriend = pPrevious;
	char *pszFriend;
	trace_t tr;
	Vector vecCheck;

	pszFriend = m_szFriends[ FriendNumber(listNumber) ];
	while ( pszFriend != NULL && ((pFriend = gEntList.FindEntityByClassname( pFriend, pszFriend )) != NULL) )
	{
		if (pFriend == this || !pFriend->IsAlive())
			// don't talk to self or dead people
			continue;

		if ( bTrace )
		{
			Vector vecCheck;
			pFriend->CollisionProp()->NormalizedToWorldSpace( Vector( 0.5f, 0.5f, 1.0f ), &vecCheck );
			UTIL_TraceLine( GetAbsOrigin(), vecCheck, MASK_SOLID_BRUSHONLY, this, COLLISION_GROUP_NONE, &tr);
		}
		else
		{
			tr.fraction = 1.0;
		}

		if (tr.fraction == 1.0)
		{
			return pFriend;
		}
	}

	return NULL;
}
Esempio n. 3
0
//-----------------------------------------------------------------------------
// Makes sure all entries in the KD tree are in the correct position
//-----------------------------------------------------------------------------
void CDirtySpatialPartitionEntityList::OnPreQuery( SpatialPartitionListMask_t listMask )
{
#ifdef CLIENT_DLL
	if ( !( listMask & PARTITION_CLIENT_GAME_EDICTS ) )
		return;

	// FIXME: This should really be an assertion... feh!
	if ( !C_BaseEntity::IsAbsRecomputationsEnabled() )
	{
		m_mutex.Lock();
		return;
	}

#else
	if ( !( listMask & PARTITION_SERVER_GAME_EDICTS ) )
		return;
#endif

	m_mutex.Lock();

	CUtlVector< CBaseHandle > vecStillDirty;

	int nDirtyEntityCount = m_DirtyEntities.Count();
	while ( nDirtyEntityCount > 0 )
	{
		CBaseHandle handle;
		handle = m_DirtyEntities[nDirtyEntityCount-1];

#ifndef CLIENT_DLL
		CBaseEntity *pEntity = gEntList.GetBaseEntity( handle );
#else
		CBaseEntity *pEntity = cl_entitylist->GetBaseEntityFromHandle( handle );
#endif
		
		m_DirtyEntities.FastRemove( nDirtyEntityCount-1 );

		if ( pEntity )
		{
			// If an entity is in the middle of bone setup, don't call UpdatePartition
			//  which can cause it to redo bone setup on the same frame causing a recursive
			//  call to bone setup.
			if ( !pEntity->IsEFlagSet( EFL_SETTING_UP_BONES ) )
			{
				pEntity->CollisionProp()->UpdatePartition();
			}
			else
			{
				vecStillDirty.AddToTail( handle );
			}
		}

		nDirtyEntityCount = m_DirtyEntities.Count();
	}

	if ( vecStillDirty.Count() > 0 )
	{
		m_DirtyEntities = vecStillDirty;
	}
}
Esempio n. 4
0
//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CWeaponMedigun::MaintainTargetInSlot()
{
	CTFPlayer *pOwner = ToTFPlayer( GetOwnerEntity() );
	if ( !pOwner )
		return;

	CBaseEntity *pTarget = m_hHealingTarget;
	Assert( pTarget );

	// Make sure the guy didn't go out of range.
	bool bLostTarget = true;
	Vector vecSrc = pOwner->Weapon_ShootPosition( );
	Vector vecTargetPoint = pTarget->WorldSpaceCenter();
	Vector vecPoint;

	// If it's brush built, use absmins/absmaxs
	pTarget->CollisionProp()->CalcNearestPoint( vecSrc, &vecPoint );

	float flDistance = (vecPoint - vecSrc).Length();
	if ( flDistance < GetStickRange() )
	{
		if ( m_flNextTargetCheckTime > gpGlobals->curtime )
			return;

		m_flNextTargetCheckTime = gpGlobals->curtime + 1.0f;

		trace_t tr;
		CMedigunFilter drainFilter( pOwner );

		Vector vecAiming;
		pOwner->EyeVectors( &vecAiming );

		Vector vecEnd = vecSrc + vecAiming * GetTargetRange();
		UTIL_TraceLine( vecSrc, vecEnd, (MASK_SHOT & ~CONTENTS_HITBOX), pOwner, DMG_GENERIC, &tr );

		// Still visible?
		if ( tr.m_pEnt == pTarget )
			return;

		UTIL_TraceLine( vecSrc, vecTargetPoint, MASK_SHOT, &drainFilter, &tr );

		// Still visible?
		if (( tr.fraction == 1.0f) || (tr.m_pEnt == pTarget))
			return;

		// If we failed, try the target's eye point as well
		UTIL_TraceLine( vecSrc, pTarget->EyePosition(), MASK_SHOT, &drainFilter, &tr );
		if (( tr.fraction == 1.0f) || (tr.m_pEnt == pTarget))
			return;
	}

	// We've lost this guy
	if ( bLostTarget )
	{
		RemoveHealingTarget();
	}
}
//-----------------------------------------------------------------------------
// Purpose: Finds the nearest entity by class name withing given search radius.
// Input  : szName - Entity name to search for. Treated as a target name first,
//				then as an entity class name, ie "info_target".
//			vecSrc - Center of search radius.
//			flRadius - Search radius for classname search, 0 to search everywhere.
// Output : Returns a pointer to the found entity, NULL if none.
//-----------------------------------------------------------------------------
CBaseEntity *CGlobalEntityList::FindEntityByClassnameNearest( const char *szName, const Vector &vecSrc, float flRadius, int brushPrecision )
{
	CBaseEntity *pEntity = NULL;

	//
	// Check for matching class names within the search radius.
	//
	float flMaxDist2 = flRadius * flRadius;
	if (flMaxDist2 == 0)
	{
		flMaxDist2 = MAX_TRACE_LENGTH * MAX_TRACE_LENGTH;
	}

	CBaseEntity *pSearch = NULL;
	while ((pSearch = gEntList.FindEntityByClassname( pSearch, szName )) != NULL)
	{
		if ( !pSearch->edict() )
			continue;

		Vector origin;
		if ( pSearch->IsBSPModel() && pSearch->CollisionProp())
		{
			if ( brushPrecision == BRUSHPRECISION_NEAREST )
				pSearch->CollisionProp()->CalcNearestPoint(vecSrc,&origin);
			else
				origin = pSearch->CollisionProp()->GetCollisionOrigin();
		}
		else
			origin = pSearch->GetAbsOrigin();


		float flDist2 = (origin - vecSrc).LengthSqr();

		if (flMaxDist2 > flDist2)
		{
			pEntity = pSearch;
			flMaxDist2 = flDist2;
		}
	}

	return pEntity;
}
Esempio n. 6
0
void CAI_PlaneSolver::GenerateObstacleNpcs( const AILocalMoveGoal_t &goal, float probeDist )
{
	if ( !ProbeForNpcs() )
	{
		CAI_BaseNPC **ppAIs = g_AI_Manager.AccessAIs();
		Vector minsSelf, maxsSelf;
		m_pNpc->CollisionProp()->WorldSpaceSurroundingBounds( &minsSelf, &maxsSelf );
		float radiusSelf = (minsSelf.AsVector2D() - maxsSelf.AsVector2D()).Length() * 0.5;

		for ( int i = 0; i < g_AI_Manager.NumAIs(); i++ )
		{
			CAI_BaseNPC *pAI = ppAIs[i];
			if ( pAI != m_pNpc && pAI->IsAlive() && ( !goal.pPath || pAI != goal.pPath->GetTarget() ) )
			{
				Vector mins, maxs;
				
				pAI->CollisionProp()->WorldSpaceSurroundingBounds( &mins, &maxs );
				if ( mins.z < maxsSelf.z + 12.0 && maxs.z > minsSelf.z - 12.0 )
				{
					float radius = (mins.AsVector2D() - maxs.AsVector2D()).Length() * 0.5;
					float distance = ( pAI->GetAbsOrigin().AsVector2D() - m_pNpc->GetAbsOrigin().AsVector2D() ).Length();
					if ( distance - radius < radiusSelf + probeDist )
					{
						AddObstacle( pAI->WorldSpaceCenter(), radius, pAI, AIMST_AVOID_NPC );
					}
				}
			}
		}

		#ifdef SecobMod__Enable_Fixed_Multiplayer_AI
			CBaseEntity *pPlayer = UTIL_GetNearestPlayer(m_pNpc->GetAbsOrigin()); 
		#else
			CBaseEntity *pPlayer = UTIL_PlayerByIndex( 1 );
		#endif //SecobMod__Enable_Fixed_Multiplayer_AI

		if ( pPlayer )
		{
			Vector mins, maxs;
			
			pPlayer->CollisionProp()->WorldSpaceSurroundingBounds( &mins, &maxs );
			if ( mins.z < maxsSelf.z + 12.0 && maxs.z > minsSelf.z - 12.0 )
			{
				float radius = (mins.AsVector2D() - maxs.AsVector2D()).Length();
				float distance = ( pPlayer->GetAbsOrigin().AsVector2D() - m_pNpc->GetAbsOrigin().AsVector2D() ).Length();
				if ( distance - radius < radiusSelf + probeDist )
				{
					AddObstacle( pPlayer->WorldSpaceCenter(), radius, pPlayer, AIMST_AVOID_NPC );
				}
			}
		}

	}
}
Esempio n. 7
0
const matrix3x4_t *CCollisionProperty::GetRootParentToWorldTransform() const
{
	if ( IsSolidFlagSet( FSOLID_ROOT_PARENT_ALIGNED ) )
	{
		CBaseEntity *pEntity = m_pOuter->GetRootMoveParent();
		Assert(pEntity);
		if ( pEntity )
		{
			return &pEntity->CollisionProp()->CollisionToWorldTransform();
		}
	}
	return NULL;
}
Esempio n. 8
0
void OnDensityConVarChanged( IConVar *var, const char *pOldValue, float flOldValue )
{
	CBaseEntity *pEnt = gEntList.FirstEnt();
	while( pEnt )
	{
		const Vector& vMins = pEnt->CollisionProp()->OBBMins();
		const Vector& vMaxs = pEnt->CollisionProp()->OBBMaxs();
		pEnt->DensityMap()->RecalculateWeights(vMins, vMaxs);

		//pEnt->DensityMap()->OnCollisionSizeChanged();
		pEnt = gEntList.NextEnt( pEnt );
	}
}
//-----------------------------------------------------------------------------
// Purpose: Finds the first entity by name within a radius
// Input  : pStartEntity - The entity to start from when doing the search.
//			szName - Entity name to search for.
//			vecSrc - Center of search radius.
//			flRadius - Search radius for classname search, 0 to search everywhere.
//			pSearchingEntity - The entity that is doing the search.
//			pActivator - The activator entity if this was called from an input
//				or Use handler, NULL otherwise.
// Output : Returns a pointer to the found entity, NULL if none.
//-----------------------------------------------------------------------------
CBaseEntity *CGlobalEntityList::FindEntityByNameWithin( CBaseEntity *pStartEntity, const char *szName, const Vector &vecSrc, float flRadius, CBaseEntity *pSearchingEntity, CBaseEntity *pActivator, CBaseEntity *pCaller, int brushPrecision )
{
	//
	// Check for matching class names within the search radius.
	//
	CBaseEntity *pEntity = pStartEntity;
	float flMaxDist2 = flRadius * flRadius;
	if (flMaxDist2 == 0)
	{
		return gEntList.FindEntityByName( pEntity, szName, pSearchingEntity, pActivator, pCaller );
	}

	while ((pEntity = gEntList.FindEntityByName( pEntity, szName, pSearchingEntity, pActivator, pCaller )) != NULL)
	{
		if ( !pEntity->edict() )
			continue;

		Vector origin;
		if ( pEntity->IsBSPModel() && pEntity->CollisionProp())
		{
			if ( brushPrecision == BRUSHPRECISION_NEAREST )
				pEntity->CollisionProp()->CalcNearestPoint(vecSrc,&origin);
			else
				origin = pEntity->CollisionProp()->GetCollisionOrigin();
		}
		else
			origin = pEntity->GetAbsOrigin();


		float flDist2 = (origin - vecSrc).LengthSqr();

		if (flMaxDist2 > flDist2)
		{
			return pEntity;
		}
	}

	return NULL;
}
//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
bool CItem_DynamicResupply::SpawnItemFromRatio( int nCount, DynamicResupplyItems_t *pItems, int iDebug, SpawnInfo_t *pSpawnInfo, Vector *pVecSpawnOrigin )
{
	// Now find the one we're farthest from
	float flFarthest = 0;
	int iSelectedIndex = -1;
	for ( int i = 0; i < nCount; ++i )
	{
		if ( pSpawnInfo[i].m_flDelta > flFarthest )
		{
			flFarthest = pSpawnInfo[i].m_flDelta;
			iSelectedIndex = i;
		}
	}

	if ( iSelectedIndex < 0 )
		return false;

	if ( iDebug )
	{
		Msg("Chosen item: %s (had farthest delta, %.2f)\n", pItems[iSelectedIndex].sEntityName, pSpawnInfo[iSelectedIndex].m_flDelta );
	}

	CBaseEntity *pEnt = CBaseEntity::Create( pItems[iSelectedIndex].sEntityName, *pVecSpawnOrigin, GetAbsAngles(), this );
	pEnt->SetAbsVelocity( GetAbsVelocity() );
	pEnt->SetLocalAngularVelocity( GetLocalAngularVelocity() );

	// Move the entity up so that it doesn't go below the spawn origin
	Vector vecWorldMins, vecWorldMaxs;
	pEnt->CollisionProp()->WorldSpaceAABB( &vecWorldMins, &vecWorldMaxs );
	if ( vecWorldMins.z < pVecSpawnOrigin->z )
	{
		float dz = pVecSpawnOrigin->z - vecWorldMins.z;
		pVecSpawnOrigin->z += dz;
		vecWorldMaxs.z += dz;
		pEnt->SetAbsOrigin( *pVecSpawnOrigin ); 
	}

	// Update the spawn position to spawn them on top of each other
	pVecSpawnOrigin->z = vecWorldMaxs.z + 6.0f;

	pVecSpawnOrigin->x += random->RandomFloat( -6, 6 );
	pVecSpawnOrigin->y += random->RandomFloat( -6, 6 );

	return true;
}
void CParticleSystemQuery::GetControllingObjectOBBox( 
	CParticleCollection *pParticles,
	int nControlPointNumber, Vector vecMin, Vector vecMax )
{
	vecMin = vecMax = vec3_origin;
#ifndef GAME_DLL

	EHANDLE *phMoveParent = reinterpret_cast<EHANDLE *> ( pParticles->ControlPoint( nControlPointNumber ).m_pObject );
	CBaseEntity *pMoveParent = NULL;
	if ( phMoveParent )
	{
		pMoveParent = *( phMoveParent );
	}
	if ( pMoveParent )
	{
		vecMin = pMoveParent->CollisionProp()->OBBMins();
		vecMax = pMoveParent->CollisionProp()->OBBMaxs();
	}
#endif
}
Esempio n. 12
0
//-----------------------------------------------------------------------------
// Purpose: Finds the first entity within an extent by class name.
// Input  : pStartEntity - The entity to start from when doing the search.
//			szName - Entity class name, ie "info_target".
//			vecMins - Search mins.
//			vecMaxs - Search maxs.
// Output : Returns a pointer to the found entity, NULL if none.
//-----------------------------------------------------------------------------
CBaseEntity *CGlobalEntityList::FindEntityByClassnameWithin( CBaseEntity *pStartEntity, const char *szName, const Vector &vecMins, const Vector &vecMaxs )
{
	//
	// Check for matching class names within the search radius.
	//
	CBaseEntity *pEntity = pStartEntity;

	while ((pEntity = gEntList.FindEntityByClassname( pEntity, szName )) != NULL)
	{
		if ( !pEntity->edict() && !pEntity->IsEFlagSet( EFL_SERVER_ONLY ) )
			continue;

		// check if the aabb intersects the search aabb.
		Vector entMins, entMaxs;
		pEntity->CollisionProp()->WorldSpaceAABB( &entMins, &entMaxs );
		if ( IsBoxIntersectingBox( vecMins, vecMaxs, entMins, entMaxs ) )
		{
			return pEntity;
		}
	}

	return NULL;
}
Esempio n. 13
0
//-----------------------------------------------------------------------------
bool CAI_PlaneSolver::GenerateCircleObstacleSuggestions( const AILocalMoveGoal_t &moveGoal, float probeDist )
{
	bool result = false;
	Vector npcLoc = m_pNpc->WorldSpaceCenter();
	Vector mins, maxs;

	m_pNpc->CollisionProp()->WorldSpaceSurroundingBounds( &mins, &maxs );
	float radiusNpc = (mins.AsVector2D() - maxs.AsVector2D()).Length() * 0.5;
	
	for ( int i = 0; i < m_Obstacles.Count(); i++ )
	{
		CBaseEntity *pObstacleEntity = NULL;

		float zDistTooFar;
		if ( m_Obstacles[i].hEntity && m_Obstacles[i].hEntity->CollisionProp() )
		{
			pObstacleEntity = m_Obstacles[i].hEntity.Get();

			if( pObstacleEntity == moveGoal.pMoveTarget && (pObstacleEntity->IsNPC() || pObstacleEntity->IsPlayer()) )
			{
				// HEY! I'm trying to avoid the very thing I'm trying to get to. This will make we wobble like a drunk as I approach. Don't do it.
				continue;
			}

			pObstacleEntity->CollisionProp()->WorldSpaceSurroundingBounds( &mins, &maxs );
			zDistTooFar = ( maxs.z - mins.z ) * 0.5 + GetNpc()->GetHullHeight() * 0.5;
		}
		else
			zDistTooFar = GetNpc()->GetHullHeight();
			
		if ( fabs( m_Obstacles[i].center.z - npcLoc.z ) > zDistTooFar )
			continue;

		Vector vecToNpc 		= npcLoc - m_Obstacles[i].center;
		vecToNpc.z = 0;
		float distToObstacleSq 	= sq(vecToNpc.x) + sq(vecToNpc.y);
		float radius = m_Obstacles[i].radius + radiusNpc;

		if ( distToObstacleSq > 0.001 && distToObstacleSq < sq( radius + probeDist ) )
		{
			Vector vecToObstacle = vecToNpc * -1;
			float distToObstacle = VectorNormalize( vecToObstacle );
			float weight;
			float arc;
			float radiusSq = sq(radius);

			float flDot = DotProduct( vecToObstacle, moveGoal.dir );

			// Don't steer around to avoid obstacles we've already passed, unless we're right up against them.
			// That is, do this computation without the probeDist added in.
			if( flDot < 0.0f && distToObstacleSq > radiusSq )
			{
				continue;
			}

			if ( radiusSq < distToObstacleSq )
			{
				Vector vecTangent;
				float distToTangent = FastSqrt( distToObstacleSq - radiusSq );

				float oneOverDistToObstacleSq = 1 / distToObstacleSq;

				vecTangent.x = ( -distToTangent * vecToNpc.x + radius * vecToNpc.y ) * oneOverDistToObstacleSq;
				vecTangent.y = ( -distToTangent * vecToNpc.y - radius * vecToNpc.x ) * oneOverDistToObstacleSq;
				vecTangent.z = 0;

				float cosHalfArc = vecToObstacle.Dot( vecTangent );
				arc = RAD2DEG(acosf( cosHalfArc )) * 2.0;
				weight = 1.0 - (distToObstacle - radius) / probeDist;
				if ( weight > 0.75 )
					arc += (arc * 0.5) * (weight - 0.75) / 0.25;
				
				Assert( weight >= 0.0 && weight <= 1.0 );

#if DEBUG_OBSTACLES
				// -------------------------
				Msg( "Adding arc %f, w %f\n", arc, weight );

				Vector pointTangent = npcLoc + ( vecTangent * distToTangent );
					
				NDebugOverlay::Line( npcLoc - Vector( 0, 0, 64 ), npcLoc + Vector(0,0,64), 0,255,0, false, 0.1 );
				NDebugOverlay::Line( center - Vector( 0, 0, 64 ), center + Vector(0,0,64), 0,255,0, false, 0.1 );
				NDebugOverlay::Line( pointTangent - Vector( 0, 0, 64 ), pointTangent + Vector(0,0,64), 0,255,0, false, 0.1 );
				
				NDebugOverlay::Line( npcLoc + Vector(0,0,64), center + Vector(0,0,64), 0,0,255, false, 0.1 );
				NDebugOverlay::Line( center + Vector(0,0,64), pointTangent + Vector(0,0,64), 0,0,255, false, 0.1 );
				NDebugOverlay::Line( pointTangent + Vector(0,0,64), npcLoc + Vector(0,0,64), 0,0,255, false, 0.1 );
#endif
			}
			else
			{
				arc = 210;
				weight = 1.0;
			}

			if ( m_Obstacles[i].hEntity != NULL )
			{
				weight = AdjustRegulationWeight( m_Obstacles[i].hEntity, weight );
			}
			
			AI_MoveSuggestion_t suggestion( m_Obstacles[i].type, weight, UTIL_VecToYaw(vecToObstacle), arc );
			m_Solver.AddRegulation( suggestion );
			result = true;
		}
	}
	
	m_Obstacles.RemoveAll();
	return result;

}
//-----------------------------------------------------------------------------
// Makes sure all entries in the KD tree are in the correct position
//-----------------------------------------------------------------------------
void CDirtySpatialPartitionEntityList::OnPreQuery( SpatialPartitionListMask_t listMask )
{
#ifdef CLIENT_DLL
	const int validMask = PARTITION_CLIENT_GAME_EDICTS;
#else
	const int validMask = PARTITION_SERVER_GAME_EDICTS;
#endif

	if ( !( listMask & validMask ) )
		return;

	if ( m_partitionWriteId != 0 && m_partitionWriteId == ThreadGetCurrentId() )
		return;

#ifdef CLIENT_DLL
	// FIXME: This should really be an assertion... feh!
	if ( !C_BaseEntity::IsAbsRecomputationsEnabled() )
	{
		LockPartitionForRead();
		return;
	}
#endif

	// if you're holding a read lock, then these are entities that were still dirty after your trace started
	// or became dirty due to some other thread or callback. Updating them may cause corruption further up the
	// stack (e.g. partition iterator).  Ignoring the state change should be safe since it happened after the 
	// trace was requested or was unable to be resolved in a previous attempt (still dirty).
	if ( m_DirtyEntities.Count() && !m_readLockCount )
	{
		CUtlVector< CBaseHandle > vecStillDirty;
		m_partitionMutex.LockForWrite();
		m_partitionWriteId = ThreadGetCurrentId();
		CTSListWithFreeList<CBaseHandle>::Node_t *pCurrent, *pNext;
		while ( ( pCurrent = m_DirtyEntities.Detach() ) != NULL )
		{
			while ( pCurrent )
			{
				CBaseHandle handle = pCurrent->elem;
				pNext = (CTSListWithFreeList<CBaseHandle>::Node_t *)pCurrent->Next;
				m_DirtyEntities.FreeNode( pCurrent );
				pCurrent = pNext;

#ifndef CLIENT_DLL
				CBaseEntity *pEntity = gEntList.GetBaseEntity( handle );
#else
				CBaseEntity *pEntity = cl_entitylist->GetBaseEntityFromHandle( handle );
#endif

				if ( pEntity )
				{
					// If an entity is in the middle of bone setup, don't call UpdatePartition
					//  which can cause it to redo bone setup on the same frame causing a recursive
					//  call to bone setup.
					if ( !pEntity->IsEFlagSet( EFL_SETTING_UP_BONES ) )
					{
						pEntity->CollisionProp()->UpdatePartition();
					}
					else
					{
						vecStillDirty.AddToTail( handle );
					}
				}
			}
		}
		if ( vecStillDirty.Count() > 0 )
		{
			for ( int i = 0; i < vecStillDirty.Count(); i++ )
			{
				m_DirtyEntities.PushItem( vecStillDirty[i] );
			}
		}
		m_partitionWriteId = 0;
		m_partitionMutex.UnlockWrite();
	}
	LockPartitionForRead();
}
Esempio n. 15
0
//-----------------------------------------------------------------------------
// Purpose: Override to check throw
// Input  :
// Output :
//-----------------------------------------------------------------------------
int CWeaponMolotov::WeaponRangeAttack1Condition( float flDot, float flDist )
{
	// If things haven't changed too much since last time
	// just return that previously calculated value
	if (gpGlobals->curtime < m_fNextThrowCheck )
	{
		return m_iThrowBits;
	}
	
	if ( flDist < m_fMinRange1) {
		m_iThrowBits = COND_TOO_CLOSE_TO_ATTACK;
	}
	else if (flDist > m_fMaxRange1) {
		m_iThrowBits = COND_TOO_FAR_TO_ATTACK;
	}
	else if (flDot < 0.5) {
		m_iThrowBits = COND_NOT_FACING_ATTACK;
	}

	// If moving, can't throw.
	else if ( m_flGroundSpeed != 0 )
	{
		m_iThrowBits = COND_NONE;
	}
	else {
		// Ok we should check again as some time has passed
		// This function is only used by NPC's so we can cast to a Base Monster
		CAI_BaseNPC *pNPC	= GetOwner()->MyNPCPointer();
		CBaseEntity *pEnemy = pNPC->GetEnemy();

		if (!pEnemy)
		{
			m_iThrowBits = COND_NONE;
		}
		// Get Enemy Position 
		Vector vecTarget;
		pEnemy->CollisionProp()->NormalizedToWorldSpace( Vector( 0.5f, 0.5f, 0.0f ), &vecTarget );

		// Get Toss Vector
		Vector			throwStart  = pNPC->Weapon_ShootPosition();
		Vector			vecToss;
		CBaseEntity*	pBlocker	= NULL;
		float			throwDist	= (throwStart - vecTarget).Length();
		float			fGravity	= sv_gravity.GetFloat();
		float			throwLimit	= pNPC->ThrowLimit(throwStart, vecTarget, fGravity, 35, WorldAlignMins(), WorldAlignMaxs(), pEnemy, &vecToss, &pBlocker);

		// If I can make the throw (or most of the throw)
		if (!throwLimit || (throwLimit != throwDist && throwLimit > 0.8*throwDist))
		{
			m_vecTossVelocity = vecToss;
			m_iThrowBits = COND_CAN_RANGE_ATTACK1;

		}
		else
		{
			m_iThrowBits = COND_NONE;
		}

	}
	// don't check again for a while.
	m_fNextThrowCheck = gpGlobals->curtime + 0.33; // 1/3 second.

	return m_iThrowBits;
}
//-----------------------------------------------------------------------------
// Purpose: 
//-----------------------------------------------------------------------------
void CTFFreezePanel::UpdateCallout( void )
{
	CTFPlayer *pPlayer = C_TFPlayer::GetLocalTFPlayer();
	if ( !pPlayer )
		return;

	// Abort early if we have no gibs or ragdoll
	CUtlVector<EHANDLE>	*pGibList = pPlayer->GetSpawnedGibs();
	IRagdoll *pRagdoll = pPlayer->GetRepresentativeRagdoll();
	if ( (!pGibList || pGibList->Count() == 0) && !pRagdoll )
		return;

	if ( m_pFreezePanelBG == NULL )
		return;

	// Precalc the vectors of the freezepanel & statpanel
	int iX, iY;
	m_pFreezePanelBG->GetPos( iX, iY );
	Vector vecFreezeTL( iX, iY, 0 );
	Vector vecFreezeBR( iX + m_pFreezePanelBG->GetWide(), iY + m_pFreezePanelBG->GetTall(), 1 );

	CUtlVector<Vector> vecCalloutsTL;
	CUtlVector<Vector> vecCalloutsBR;

	Vector vecStatTL(0,0,0);
	Vector vecStatBR(0,0,1);
	CTFStatPanel *pStatPanel = GET_HUDELEMENT( CTFStatPanel );
	if ( pStatPanel && pStatPanel->IsVisible() )
	{
		pStatPanel->GetPos( iX, iY );
		vecStatTL.x = iX;
		vecStatTL.y = iY;
		vecStatBR.x = vecStatTL.x + pStatPanel->GetWide();
		vecStatBR.y = vecStatTL.y + pStatPanel->GetTall();
	}

	Vector vMins, vMaxs;

	// Check gibs
	if ( pGibList && pGibList->Count() )
	{
		int iCount = 0;
		for ( int i = 0; i < pGibList->Count(); i++ )
		{
			CBaseEntity *pGib = pGibList->Element(i);
			if ( pGib )
			{
				Vector origin = pGib->GetRenderOrigin();
				IPhysicsObject *pPhysicsObject = pGib->VPhysicsGetObject();
				if( pPhysicsObject )
				{
					Vector vecMassCenter = pPhysicsObject->GetMassCenterLocalSpace();
					pGib->CollisionProp()->CollisionToWorldSpace( vecMassCenter, &origin );
				}
				pGib->GetRenderBounds( vMins, vMaxs );

				// Try and add the callout
				CTFFreezePanelCallout *pCallout = TestAndAddCallout( origin, vMins, vMaxs, &vecCalloutsTL, &vecCalloutsBR, 
					vecFreezeTL, vecFreezeBR, vecStatTL, vecStatBR, &iX, &iY );
				if ( pCallout )
				{
					pCallout->UpdateForGib( i, iCount );
					iCount++;
				}
			}
		}
	}
	else if ( pRagdoll )
	{
		Vector origin = pRagdoll->GetRagdollOrigin();
		pRagdoll->GetRagdollBounds( vMins, vMaxs );

		// Try and add the callout
		CTFFreezePanelCallout *pCallout = TestAndAddCallout( origin, vMins, vMaxs, &vecCalloutsTL, &vecCalloutsBR, 
															 vecFreezeTL, vecFreezeBR, vecStatTL, vecStatBR, &iX, &iY );
		if ( pCallout )
		{
			pCallout->UpdateForRagdoll();
		}

		// even if the callout failed, check that our ragdoll is onscreen and our killer is taunting us (for an achievement)
		if ( GetVectorInScreenSpace( origin, iX, iY ) )
		{
			C_TFPlayer *pKiller = ToTFPlayer( UTIL_PlayerByIndex( GetSpectatorTarget() ) );
			if ( pKiller && pKiller->m_Shared.InCond( TF_COND_TAUNTING ) )
			{
				// tell the server our ragdoll just got taunted during our freezecam
				char cmd[256];
				int iPlayerID = pPlayer->GetUserID();
				unsigned short mask = UTIL_GetAchievementEventMask();

				Q_snprintf( cmd, sizeof( cmd ), "freezecam_taunt %d %d", GetSpectatorTarget() ^ mask, ( iPlayerID ^ GetSpectatorTarget() ) ^ mask );
				engine->ClientCmd_Unrestricted( cmd );
			}
		}
	}
}
Esempio n. 17
0
bool CNPC_Dog::FindPhysicsObject( const char *pPickupName, CBaseEntity *pIgnore )
{
	CBaseEntity		*pEnt = NULL;
	CBaseEntity		*pNearest = NULL;
	float			flDist;
	IPhysicsObject	*pPhysObj = NULL;
	float			flNearestDist = 99999;

	if ( pPickupName != NULL && strlen( pPickupName ) > 0 )
	{
		pEnt = gEntList.FindEntityByName( NULL, pPickupName );
		
		if ( m_hUnreachableObjects.Find( pEnt ) == -1  )
		{
			m_bHasObject = false;
			m_hPhysicsEnt = pEnt;
			return true;
		}
	}
	
	while ( ( pEnt = gEntList.FindEntityByClassname( pEnt, "prop_physics" ) ) != NULL )
	{
		//We don't want this one.
		if ( pEnt == pIgnore )
			 continue;

		if ( m_hUnreachableObjects.Find( pEnt ) != -1 )
			 continue;

		pPhysObj = pEnt->VPhysicsGetObject();

		if( pPhysObj == NULL )
			continue;

		if ( pPhysObj->GetMass() > DOG_MAX_THROW_MASS )
			 continue;
		
		Vector center = pEnt->WorldSpaceCenter();
		flDist = UTIL_DistApprox2D( GetAbsOrigin(), center );

		vcollide_t *pCollide = modelinfo->GetVCollide( pEnt->GetModelIndex() );

		if ( pCollide == NULL )
			 continue;

		if ( pPhysObj->GetGameFlags() & FVPHYSICS_PLAYER_HELD )
			 continue;

		if ( pPhysObj->IsMoveable() == false )
			 continue;

		if ( pEnt->GetCollisionGroup() == COLLISION_GROUP_DEBRIS || 
			 pEnt->GetCollisionGroup() == COLLISION_GROUP_INTERACTIVE_DEBRIS )
			 continue;

		if ( center.z > EyePosition().z )
			 continue;

		if ( flDist >= flNearestDist )
			 continue;

		if ( FVisible( pEnt ) == false )
			 continue;
		
		pNearest = pEnt;
		flNearestDist = flDist;
	}

	m_bHasObject = false;
	m_hPhysicsEnt = pNearest;

	if ( dog_debug.GetBool() == true )
	{
		if ( pNearest )
			 NDebugOverlay::Box( pNearest->WorldSpaceCenter(), pNearest->CollisionProp()->OBBMins(), pNearest->CollisionProp()->OBBMaxs(), 255, 0, 255, true, 3 );
	}

	if( m_hPhysicsEnt == NULL )
	{
		return false;
	}
	else
	{
		return true;
	}
}
bool CSDKPlayer::PlayerUse()
{
#ifdef GAME_DLL
	// Was use pressed or released?
	if ( ((m_nButtons | m_afButtonPressed | m_afButtonReleased) & IN_USE) && !IsObserver() )
	{
		Vector forward, up;
		EyeVectors( &forward, NULL, &up );

		Vector vecSearchCenter = EyePosition();
		CBaseEntity *pObject = nullptr;
		CBaseEntity *pNearest = nullptr;
		float flNearest = FLT_MAX;

		// Look for grenades so we can prioritize picking them up first.
		for ( CEntitySphereQuery sphere( vecSearchCenter, PLAYER_USE_RADIUS ); ( pObject = sphere.GetCurrentEntity() ) != NULL; sphere.NextEntity() )
		{
			if ( !pObject )
				continue;

			if ( !IsUseableEntity( pObject, FCAP_USE_IN_RADIUS ) )
				continue;

			CWeaponSDKBase* pWeapon = dynamic_cast<CWeaponSDKBase*>(pObject);
			if (!pWeapon)
				continue;

			if (pWeapon->GetWeaponID() != SDK_WEAPON_GRENADE)
				continue;

			// If we're full up on grenades, pass over to whatever other weapons are lying around.
			if (!g_pGameRules->CanHavePlayerItem(this, pWeapon))
				continue;

			// see if it's more roughly in front of the player than previous guess
			Vector point;
			pObject->CollisionProp()->CalcNearestPoint( vecSearchCenter, &point );

			Vector dir = point - vecSearchCenter;
			VectorNormalize(dir);
			float dot = DotProduct( dir, forward );

			// Need to be looking at the object more or less
			if ( dot < 0.8 )
				continue;

			float dist = CalcDistanceToLine( point, vecSearchCenter, forward );

			ConVarRef sv_debug_player_use("sv_debug_player_use");
			if ( sv_debug_player_use.GetBool() )
			{
				Msg("Radius found %s, dist %.2f\n", pObject->GetClassname(), dist );
			}

			// Not worried about shit being behind a wall at this point.
			// Just greedily gobble up all nearby grenades since there's
			// no penalty to the player for doing so.

			if ( dist < flNearest )
			{
				pNearest = pObject;
				flNearest = dist;
			}
		}

		if (pNearest)
		{
			// This is a grenade. Use it to pick it up.
			variant_t emptyVariant;
			pNearest->AcceptInput( "Use", this, this, emptyVariant, USE_TOGGLE );
			return true;
		}
	}
#endif

	bool bUsed = BaseClass::PlayerUse();

	if (bUsed)
		return bUsed;

	if (!(m_afButtonPressed & IN_USE))
		return false;

	if (!IsAlive())
		return false;

	return false;
}
Esempio n. 19
0
//-----------------------------------------------------------------------------
// Purpose: Update the fire and its children
//-----------------------------------------------------------------------------
void CFire::Update( float simTime )
{
	VPROF_FIRE( "CFire::Update" );

	if ( m_flFuel != 0 )
	{
		m_flFuel -= simTime;
		if ( m_flFuel <= 0 )
		{
			GoOutInSeconds( 1 );
			return;
		}
	}

	float strength = m_flHeatLevel / FIRE_MAX_HEAT_LEVEL;
	if ( m_flHeatLevel != m_flLastHeatLevel )
	{
		m_flLastHeatLevel = m_flHeatLevel;
		// Make the effect the appropriate size given the heat level
		m_hEffect->Scale( strength, 0.5f );		
	}
	// add heat to myself (grow)
	float addedHeat = (m_flAttackTime > 0) ? m_flMaxHeat / m_flAttackTime : m_flMaxHeat;
	addedHeat *= simTime * fire_growthrate.GetFloat();
	AddHeat( addedHeat, true );

	// add heat to nearby fires
	float outputHeat = strength * m_flHeatLevel;

	Vector fireMins;
	Vector fireMaxs;
	Vector fireEntityDamageMins;
	Vector fireEntityDamageMaxs;

	GetFireDimensions( &fireMins, &fireMaxs );

	if ( FIRE_SPREAD_DAMAGE_MULTIPLIER != 1.0 ) // if set to 1.0, optimizer will remove this code
	{
		fireEntityDamageMins = fireMins / FIRE_SPREAD_DAMAGE_MULTIPLIER;
		fireEntityDamageMaxs = fireMaxs / FIRE_SPREAD_DAMAGE_MULTIPLIER;
	}

	//NDebugOverlay::Box( GetAbsOrigin(), fireMins, fireMaxs, 255, 255, 255, 0, fire_dmginterval.GetFloat() );
	fireMins += GetAbsOrigin();
	fireMaxs += GetAbsOrigin();

	if ( FIRE_SPREAD_DAMAGE_MULTIPLIER != 1.0 )
	{
		fireEntityDamageMins += GetAbsOrigin();
		fireEntityDamageMaxs += GetAbsOrigin();
	}

	CBaseEntity *pNearby[256];
	CFire *pFires[16];
	int nearbyCount = UTIL_EntitiesInBox( pNearby, ARRAYSIZE(pNearby), fireMins, fireMaxs, 0 );
	int fireCount = 0;
	int i;

	// is it time to do damage?
	bool damage = false;
	int outputDamage = 0;
	if ( m_flDamageTime <= gpGlobals->curtime )
	{
		m_flDamageTime = gpGlobals->curtime + fire_dmginterval.GetFloat();
		outputDamage = (fire_dmgbase.GetFloat() + outputHeat * fire_dmgscale.GetFloat() * m_flDamageScale) * fire_dmginterval.GetFloat();
		if ( outputDamage )
		{
			damage = true;
		}
	}
	int damageFlags = (m_nFireType == FIRE_NATURAL) ? DMG_BURN : DMG_PLASMA;
	for ( i = 0; i < nearbyCount; i++ )
	{
		CBaseEntity *pOther = pNearby[i];

		if ( pOther == this )
		{
			continue;
		}
		else if ( FClassnameIs( pOther, "env_fire" ) )
		{
			if ( fireCount < ARRAYSIZE(pFires) )
			{
				pFires[fireCount] = (CFire *)pOther;
				fireCount++;
			}
			continue;
		}
		else if ( pOther->m_takedamage == DAMAGE_NO )
		{
			pNearby[i] = NULL;
		}
		else if ( damage )
		{
			bool bDoDamage;

			if ( FIRE_SPREAD_DAMAGE_MULTIPLIER != 1.0 && !pOther->IsPlayer() ) // if set to 1.0, optimizer will remove this code
			{
				Vector otherMins, otherMaxs;
				pOther->CollisionProp()->WorldSpaceAABB( &otherMins, &otherMaxs );
				bDoDamage = IsBoxIntersectingBox( otherMins, otherMaxs, 
												  fireEntityDamageMins, fireEntityDamageMaxs );

			}
			else
				bDoDamage = true;

			if ( bDoDamage )
			{
				// Make sure can actually see entity (don't damage through walls)
				trace_t tr;
				UTIL_TraceLine( this->WorldSpaceCenter(), pOther->WorldSpaceCenter(), MASK_FIRE_SOLID, pOther, COLLISION_GROUP_NONE, &tr );

				if (tr.fraction == 1.0 && !tr.startsolid)
				{
					pOther->TakeDamage( CTakeDamageInfo( this, this, outputDamage, damageFlags ) );
				}
			}
		}
	}

	outputHeat *= fire_heatscale.GetFloat() * simTime;

	if ( fireCount > 0 )
	{
		outputHeat /= fireCount;
		for ( i = 0; i < fireCount; i++ )
		{
			pFires[i]->AddHeat( outputHeat, false );
		}
	}
}
Esempio n. 20
0
CBaseEntity *CBasePlayer::FindUseEntity()
{
	Vector forward, up;
	EyeVectors( &forward, NULL, &up );

	trace_t tr;
	// Search for objects in a sphere (tests for entities that are not solid, yet still useable)
	Vector searchCenter = EyePosition();

	// NOTE: Some debris objects are useable too, so hit those as well
	// A button, etc. can be made out of clip brushes, make sure it's +useable via a traceline, too.
	int useableContents = MASK_SOLID | CONTENTS_DEBRIS | CONTENTS_PLAYERCLIP;

#ifdef CSTRIKE_DLL
	useableContents = MASK_NPCSOLID_BRUSHONLY | MASK_OPAQUE_AND_NPCS;
#endif

#ifdef HL1_DLL
	useableContents = MASK_SOLID;
#endif
#ifndef CLIENT_DLL
	CBaseEntity *pFoundByTrace = NULL;
#endif

	// UNDONE: Might be faster to just fold this range into the sphere query
	CBaseEntity *pObject = NULL;

	float nearestDist = FLT_MAX;
	// try the hit entity if there is one, or the ground entity if there isn't.
	CBaseEntity *pNearest = NULL;

	const int NUM_TANGENTS = 8;
	// trace a box at successive angles down
	//							forward, 45 deg, 30 deg, 20 deg, 15 deg, 10 deg, -10, -15
	const float tangents[NUM_TANGENTS] = { 0, 1, 0.57735026919f, 0.3639702342f, 0.267949192431f, 0.1763269807f, -0.1763269807f, -0.267949192431f };
	for ( int i = 0; i < NUM_TANGENTS; i++ )
	{
		if ( i == 0 )
		{
			UTIL_TraceLine( searchCenter, searchCenter + forward * 1024, useableContents, this, COLLISION_GROUP_NONE, &tr );
		}
		else
		{
			Vector down = forward - tangents[i]*up;
			VectorNormalize(down);
			UTIL_TraceHull( searchCenter, searchCenter + down * 72, -Vector(16,16,16), Vector(16,16,16), useableContents, this, COLLISION_GROUP_NONE, &tr );
		}
		pObject = tr.m_pEnt;

#ifndef CLIENT_DLL
		pFoundByTrace = pObject;
#endif
		bool bUsable = IsUseableEntity(pObject, 0);
		while ( pObject && !bUsable && pObject->GetMoveParent() )
		{
			pObject = pObject->GetMoveParent();
			bUsable = IsUseableEntity(pObject, 0);
		}

		if ( bUsable )
		{
			Vector delta = tr.endpos - tr.startpos;
			float centerZ = CollisionProp()->WorldSpaceCenter().z;
			delta.z = IntervalDistance( tr.endpos.z, centerZ + CollisionProp()->OBBMins().z, centerZ + CollisionProp()->OBBMaxs().z );
			float dist = delta.Length();
			if ( dist < PLAYER_USE_RADIUS )
			{
#ifndef CLIENT_DLL

				if ( sv_debug_player_use.GetBool() )
				{
					NDebugOverlay::Line( searchCenter, tr.endpos, 0, 255, 0, true, 30 );
					NDebugOverlay::Cross3D( tr.endpos, 16, 0, 255, 0, true, 30 );
				}

				if ( pObject->MyNPCPointer() && pObject->MyNPCPointer()->IsPlayerAlly( this ) )
				{
					// If about to select an NPC, do a more thorough check to ensure
					// that we're selecting the right one from a group.
					pObject = DoubleCheckUseNPC( pObject, searchCenter, forward );
				}
#endif
				if ( sv_debug_player_use.GetBool() )
				{
					Msg( "Trace using: %s\n", pObject ? pObject->GetDebugName() : "no usable entity found" );
				}

				pNearest = pObject;
				
				// if this is directly under the cursor just return it now
				if ( i == 0 )
					return pObject;
			}
		}
	}

	// check ground entity first
	// if you've got a useable ground entity, then shrink the cone of this search to 45 degrees
	// otherwise, search out in a 90 degree cone (hemisphere)
	if ( GetGroundEntity() && IsUseableEntity(GetGroundEntity(), FCAP_USE_ONGROUND) )
	{
		pNearest = GetGroundEntity();
	}
	if ( pNearest )
	{
		// estimate nearest object by distance from the view vector
		Vector point;
		pNearest->CollisionProp()->CalcNearestPoint( searchCenter, &point );
		nearestDist = CalcDistanceToLine( point, searchCenter, forward );
		if ( sv_debug_player_use.GetBool() )
		{
			Msg("Trace found %s, dist %.2f\n", pNearest->GetClassname(), nearestDist );
		}
	}

	for ( CEntitySphereQuery sphere( searchCenter, PLAYER_USE_RADIUS ); ( pObject = sphere.GetCurrentEntity() ) != NULL; sphere.NextEntity() )
	{
		if ( !pObject )
			continue;

		if ( !IsUseableEntity( pObject, FCAP_USE_IN_RADIUS ) )
			continue;

		// see if it's more roughly in front of the player than previous guess
		Vector point;
		pObject->CollisionProp()->CalcNearestPoint( searchCenter, &point );

		Vector dir = point - searchCenter;
		VectorNormalize(dir);
		float dot = DotProduct( dir, forward );

		// Need to be looking at the object more or less
		if ( dot < 0.8 )
			continue;

		float dist = CalcDistanceToLine( point, searchCenter, forward );

		if ( sv_debug_player_use.GetBool() )
		{
			Msg("Radius found %s, dist %.2f\n", pObject->GetClassname(), dist );
		}

		if ( dist < nearestDist )
		{
			// Since this has purely been a radius search to this point, we now
			// make sure the object isn't behind glass or a grate.
			trace_t trCheckOccluded;
			UTIL_TraceLine( searchCenter, point, useableContents, this, COLLISION_GROUP_NONE, &trCheckOccluded );

			if ( trCheckOccluded.fraction == 1.0 || trCheckOccluded.m_pEnt == pObject )
			{
				pNearest = pObject;
				nearestDist = dist;
			}
		}
	}

#ifndef CLIENT_DLL
	if ( !pNearest )
	{
		// Haven't found anything near the player to use, nor any NPC's at distance.
		// Check to see if the player is trying to select an NPC through a rail, fence, or other 'see-though' volume.
		trace_t trAllies;
		UTIL_TraceLine( searchCenter, searchCenter + forward * PLAYER_USE_RADIUS, MASK_OPAQUE_AND_NPCS, this, COLLISION_GROUP_NONE, &trAllies );

		if ( trAllies.m_pEnt && IsUseableEntity( trAllies.m_pEnt, 0 ) && trAllies.m_pEnt->MyNPCPointer() && trAllies.m_pEnt->MyNPCPointer()->IsPlayerAlly( this ) )
		{
			// This is an NPC, take it!
			pNearest = trAllies.m_pEnt;
		}
	}

	if ( pNearest && pNearest->MyNPCPointer() && pNearest->MyNPCPointer()->IsPlayerAlly( this ) )
	{
		pNearest = DoubleCheckUseNPC( pNearest, searchCenter, forward );
	}

	if ( sv_debug_player_use.GetBool() )
	{
		if ( !pNearest )
		{
			NDebugOverlay::Line( searchCenter, tr.endpos, 255, 0, 0, true, 30 );
			NDebugOverlay::Cross3D( tr.endpos, 16, 255, 0, 0, true, 30 );
		}
		else if ( pNearest == pFoundByTrace )
		{
			NDebugOverlay::Line( searchCenter, tr.endpos, 0, 255, 0, true, 30 );
			NDebugOverlay::Cross3D( tr.endpos, 16, 0, 255, 0, true, 30 );
		}
		else
		{
			NDebugOverlay::Box( pNearest->WorldSpaceCenter(), Vector(-8, -8, -8), Vector(8, 8, 8), 0, 255, 0, true, 30 );
		}
	}
#endif

	if ( sv_debug_player_use.GetBool() )
	{
		Msg( "Radial using: %s\n", pNearest ? pNearest->GetDebugName() : "no usable entity found" );
	}

	return pNearest;
}
Esempio n. 21
0
void PropBreakableCreateAll( int modelindex, IPhysicsObject *pPhysics, const breakablepropparams_t &params, CBaseEntity *pEntity, int iPrecomputedBreakableCount, bool bIgnoreGibLimit, bool defaultLocation )
{
        // Check for prop breakable count reset. 
	int nPropCount = props_break_max_pieces_perframe.GetInt(); 
	if ( nPropCount != -1 ) 
	{ 
		if ( nFrameNumber != gpGlobals->framecount ) 
		{ 
			nPropBreakablesPerFrameCount = 0; 
			nFrameNumber = gpGlobals->framecount; 
		} 
      
		// Check for max breakable count for the frame. 
		if ( nPropBreakablesPerFrameCount >= nPropCount ) 
			return; 
	} 
      
	int iMaxBreakCount = bIgnoreGibLimit ? -1 : props_break_max_pieces.GetInt();
	if ( iMaxBreakCount != -1 )
	{
		if ( iPrecomputedBreakableCount != -1 )
		{
			iPrecomputedBreakableCount = MIN( iMaxBreakCount, iPrecomputedBreakableCount );
		}
		else
		{
			iPrecomputedBreakableCount = iMaxBreakCount;
		}
	}

#ifdef GAME_DLL
	// On server limit break model creation
	if ( !PropBreakableCapEdictsOnCreateAll(modelindex, pPhysics, params, pEntity, iPrecomputedBreakableCount ) )
	{
		DevMsg( "Failed to create PropBreakable: would exceed MAX_EDICTS\n" );
		return;
	}
#endif
	
	vcollide_t *pCollide = modelinfo->GetVCollide( modelindex );
	if ( !pCollide )
		return;

	int nSkin = 0;
	CBaseEntity *pOwnerEntity = pEntity;
	CBaseAnimating *pOwnerAnim = NULL;
	if ( pPhysics )
	{
		pOwnerEntity = static_cast<CBaseEntity *>(pPhysics->GetGameData());
	}
	if ( pOwnerEntity )
	{
		pOwnerAnim = pOwnerEntity->GetBaseAnimating();
		if ( pOwnerAnim )
		{
			nSkin = pOwnerAnim->m_nSkin;
		}
	}
	matrix3x4_t localToWorld;

	CStudioHdr studioHdr;
	const model_t *model = modelinfo->GetModel( modelindex );
	if ( model )
	{
		studioHdr.Init( modelinfo->GetStudiomodel( model ) );
	}

	Vector parentOrigin = vec3_origin;
	int parentAttachment = 	Studio_FindAttachment( &studioHdr, "placementOrigin" ) + 1;
	if ( parentAttachment > 0 )
	{
		GetAttachmentLocalSpace( &studioHdr, parentAttachment-1, localToWorld );
		MatrixGetColumn( localToWorld, 3, parentOrigin );
	}
	else
	{
		AngleMatrix( vec3_angle, localToWorld );
	}
	
	CUtlVector<breakmodel_t> list;

	BreakModelList( list, modelindex, params.defBurstScale, params.defCollisionGroup );

	if ( list.Count() )
	{
		for ( int i = 0; i < list.Count(); i++ )
		{
			int modelIndex = modelinfo->GetModelIndex( list[i].modelName );
			if ( modelIndex <= 0 )
				continue;

			// Skip multiplayer pieces that should be spawning on the other dll
#ifdef GAME_DLL
			if ( gpGlobals->maxClients > 1 && breakable_multiplayer.GetBool() )
#else
			if ( gpGlobals->maxClients > 1 )
#endif
			{
#ifdef GAME_DLL
				if ( list[i].mpBreakMode == MULTIPLAYER_BREAK_CLIENTSIDE )
					continue;
#else
				if ( list[i].mpBreakMode == MULTIPLAYER_BREAK_SERVERSIDE )
					continue;
#endif

				if ( !defaultLocation && list[i].mpBreakMode == MULTIPLAYER_BREAK_DEFAULT )
					continue;
			}

			if ( ( nPropCount != -1 ) && ( nPropBreakablesPerFrameCount > nPropCount ) )
				break;

			if ( ( iPrecomputedBreakableCount != -1 ) && ( i >= iPrecomputedBreakableCount ) )
				break;

			matrix3x4_t matrix;
			AngleMatrix( params.angles, params.origin, matrix );

			CStudioHdr studioHdr;
			const model_t *model = modelinfo->GetModel( modelIndex );
			if ( model )
			{
				studioHdr.Init( modelinfo->GetStudiomodel( model ) );
			}

			// Increment the number of breakable props this frame.
			++nPropBreakablesPerFrameCount;

			Vector position = vec3_origin;
			QAngle angles = params.angles;
			if ( pOwnerAnim && list[i].placementName[0] )
			{
				if ( list[i].placementIsBone )
				{
					int boneIndex = pOwnerAnim->LookupBone( list[i].placementName );
					if ( boneIndex >= 0 )
					{
						pOwnerAnim->GetBonePosition( boneIndex, position, angles );
						AngleMatrix( angles, position, matrix );
					}
				}
				else
				{
					int attachmentIndex = Studio_FindAttachment( &studioHdr, list[i].placementName ) + 1;
					if ( attachmentIndex > 0 )
					{
						pOwnerAnim->GetAttachment( attachmentIndex, matrix );
						MatrixAngles( matrix, angles );
					}
				}
			}
			else
			{
				int placementIndex = Studio_FindAttachment( &studioHdr, "placementOrigin" ) + 1;
				Vector placementOrigin = parentOrigin;
				if ( placementIndex > 0 )
				{
					GetAttachmentLocalSpace( &studioHdr, placementIndex-1, localToWorld );
					MatrixGetColumn( localToWorld, 3, placementOrigin );
					placementOrigin -= parentOrigin;
				}

				VectorTransform( list[i].offset - placementOrigin, matrix, position );
			}
			Vector objectVelocity = params.velocity;

			if (pPhysics)
			{
				pPhysics->GetVelocityAtPoint( position, &objectVelocity );
			}

			int nActualSkin = nSkin;
			if ( nActualSkin > studioHdr.numskinfamilies() )
				nActualSkin = 0;

			CBaseEntity *pBreakable = NULL;
			
#ifdef GAME_DLL
			if ( GetGibManager() == NULL || GetGibManager()->AllowedToSpawnGib() )
#endif
			{
				pBreakable = BreakModelCreateSingle( pOwnerEntity, &list[i], position, angles, objectVelocity, params.angularVelocity, nActualSkin, params );
			}

			if ( pBreakable )
			{
#ifdef GAME_DLL
				if ( GetGibManager() )
				{
					GetGibManager()->AddGibToLRU( pBreakable->GetBaseAnimating() );
				}
#endif
				if ( pOwnerEntity && pOwnerEntity->IsEffectActive( EF_NOSHADOW ) )
				{
					pBreakable->AddEffects( EF_NOSHADOW );
				}

				// If burst scale is set, this piece should 'burst' away from
				// the origin in addition to travelling in the wished velocity.
				if ( list[i].burstScale != 0.0 )
				{
					Vector vecBurstDir = position - params.origin;

					// If $autocenter wasn't used, try the center of the piece
					if ( vecBurstDir == vec3_origin )
					{
						vecBurstDir = pBreakable->WorldSpaceCenter() - params.origin;
					}

					VectorNormalize( vecBurstDir );

					pBreakable->ApplyAbsVelocityImpulse( vecBurstDir * list[i].burstScale );
				}

				// If this piece is supposed to be motion disabled, disable it
				if ( list[i].isMotionDisabled )
				{
					IPhysicsObject *pPhysicsObject = pBreakable->VPhysicsGetObject();
					if ( pPhysicsObject != NULL )
					{
						pPhysicsObject->EnableMotion( false );
					}
				}
			}
		}
	}
	// Then see if the propdata specifies any breakable pieces
	else if ( pEntity )
	{
		IBreakableWithPropData *pBreakableInterface = dynamic_cast<IBreakableWithPropData*>(pEntity);
		if ( pBreakableInterface && pBreakableInterface->GetBreakableModel() != NULL_STRING && pBreakableInterface->GetBreakableCount() )
		{
			breakmodel_t breakModel;

			for ( int i = 0; i < pBreakableInterface->GetBreakableCount(); i++ )
			{
				if ( ( iPrecomputedBreakableCount != -1 ) && ( i >= iPrecomputedBreakableCount ) )
					break;

				Q_strncpy( breakModel.modelName, g_PropDataSystem.GetRandomChunkModel(STRING(pBreakableInterface->GetBreakableModel()), pBreakableInterface->GetMaxBreakableSize()), sizeof(breakModel.modelName) );

				breakModel.health = 1;
				breakModel.fadeTime = RandomFloat(5,10);
				breakModel.fadeMinDist = 0.0f;
				breakModel.fadeMaxDist = 0.0f;
				breakModel.burstScale = params.defBurstScale;
				breakModel.collisionGroup = COLLISION_GROUP_DEBRIS;
				breakModel.isRagdoll = false;
				breakModel.isMotionDisabled = false;
				breakModel.placementName[0] = 0;
				breakModel.placementIsBone = false;

				Vector vecObbSize = pEntity->CollisionProp()->OBBSize();

				// Find a random point on the plane of the original's two largest axis
				int smallestAxis = SmallestAxis( vecObbSize );
				Vector vecMins(0,0,0);
				Vector vecMaxs(1,1,1);
				vecMins[smallestAxis] = 0.5;
				vecMaxs[smallestAxis] = 0.5;
				pEntity->CollisionProp()->RandomPointInBounds( vecMins, vecMaxs, &breakModel.offset );

				// Push all chunks away from the center
				Vector vecBurstDir = breakModel.offset - params.origin;
				VectorNormalize( vecBurstDir );
				Vector vecVelocity = vecBurstDir * params.defBurstScale;

				QAngle vecAngles = pEntity->GetAbsAngles();
				int iSkin = pBreakableInterface->GetBreakableSkin();

				CBaseEntity *pBreakable = NULL;

#ifdef GAME_DLL
				if ( GetGibManager() == NULL || GetGibManager()->AllowedToSpawnGib() )
#endif
				{
					pBreakable = BreakModelCreateSingle( pOwnerEntity, &breakModel, breakModel.offset, vecAngles, vecVelocity, vec3_origin/*params.angularVelocity*/, iSkin, params );
					if ( !pBreakable )
					{
						DevWarning( "PropBreakableCreateAll: Could not create model %s\n", breakModel.modelName );
					}
				}

				if ( pBreakable )
				{
#ifdef GAME_DLL
					if ( GetGibManager() )
					{
						GetGibManager()->AddGibToLRU( pBreakable->GetBaseAnimating() );
					}
#endif
					Vector vecBreakableObbSize = pBreakable->CollisionProp()->OBBSize();

					// Try to align the gibs along the original axis 
					matrix3x4_t matrix;
					AngleMatrix( vecAngles, matrix );
					AlignBoxes( &matrix, vecObbSize, vecBreakableObbSize );
					MatrixAngles( matrix, vecAngles );

					if ( pBreakable->VPhysicsGetObject() )
					{
						Vector pos;
						pBreakable->VPhysicsGetObject()->GetPosition( &pos, NULL );
						pBreakable->VPhysicsGetObject()->SetPosition( pos, vecAngles, true );
					}

					pBreakable->SetAbsAngles( vecAngles );

					if ( pOwnerEntity->IsEffectActive( EF_NOSHADOW ) )
					{
						pBreakable->AddEffects( EF_NOSHADOW );
					}
				}
			}
		}
	}
}
void CGEObjectives::Paint( void )
{
	C_GEPlayer *pPlayer = ToGEPlayer( C_BasePlayer::GetLocalPlayer() );
	if ( !pPlayer || !m_pCardTexture )
		return;

	Vector myEyePos = pPlayer->EyePosition();
	Vector myAbsPos = pPlayer->GetAbsOrigin();

	int half_w = ScreenWidth()  / 2, 
		half_h = ScreenHeight() / 2,
		card_w = XRES(20),
		card_h = XRES(20),
		buffer = XRES(5),
		off_upleft_x	= m_iInnerBound,
		off_lowleft_x	= m_iInnerBound,
		off_upright_x	= ScreenWidth() - m_iInnerBound - card_w,
		off_lowright_x	= ScreenWidth() - m_iInnerBound - card_w;

	vgui::HFont text_font = scheme()->GetIScheme( GetScheme() )->GetFont("GETargetID", true);

	for ( int i=0; i < m_vObjectives.Count(); i++ )
	{
		GEObjective *obj = m_vObjectives[i];

		Vector screen;
		Vector objAbsPos;
		// Calculate the current position based off of interpolation
		VectorLerp(obj->last_pos, obj->curr_pos, (gpGlobals->curtime - obj->update_time) / RADAR_THINK_INT, objAbsPos ); 
		// This lets us mess with the objective position without losing our "real" position
		Vector objPos = objAbsPos;
		
		int	x = 0, y = 0;
		float theta = 0;

		CBaseEntity *pEnt = obj->hEnt.Get();
		if ( pEnt )
		{
			// If we aren't dormant use our known position
			if ( !pEnt->IsDormant() )
			{
				// Try to get our NPC's position if we are really a bot
				C_GEBotPlayer *pBot = ToGEBotPlayer( pEnt );
				if ( pBot && pBot->GetNPC() )
					objPos = pBot->GetNPC()->GetAbsOrigin();
				else
					objPos = pEnt->GetAbsOrigin();
			}

			// Add our collision box which (usually) surrounds the entire entity
			float height = pEnt->CollisionProp()->OBBMaxs().z;

			// Add additional z for player specific reasons
			if ( pEnt->IsPlayer() )
				objPos.z += height + ToGEPlayer(pEnt)->GetHeadOffset();
			else
				objPos.z += max( height, 40.0f );
		}

		// Calculate parameters
		Vector toEye = objPos - myEyePos;
		float dist = toEye.Length();

		// Check out min distance parameter
		float alpha_mod = 1.0f;
		if ( obj->min_dist > 0 )
			alpha_mod = RemapValClamped( dist, obj->min_dist, obj->min_dist + 80, 0, 1.0f );

		if ( alpha_mod == 0 )
			continue;

		// Find where on the screen to draw the indicator
		// Note: we don't draw it behind us if we are really close
		bool behind = ScreenTransform( objPos, screen ) && dist > OBJ_ABS_MIN_DIST;

		if ( !behind && screen.x > -1.0 && screen.x < 1.0 )
		{
			x = half_w + screen.x*half_w - card_w/2;
			y = half_h - screen.y*half_h - card_h;

			// We are off-screen vertically, flip the card
			if ( screen.y > 1.0 )
				theta = M_PI;
		}
		else
		{
			bool onLeft = screen.x < 0;

			// Calculate a new position for our object to make it "on-screen" at the same height
			Vector forward;
			pPlayer->EyeVectors( &forward );

			Vector newPos;
			VectorMA( myEyePos, dist, forward, newPos );

			newPos.z = objPos.z;
			if ( abs(toEye.z) > 100.0f )
				newPos.z += toEye.z;
			
			//debugoverlay->AddBoxOverlay( newPos, Vector(-5), Vector(5), vec3_angle, 255, 0, 0, 200, gpGlobals->frametime );

			// Find our new screen coordinates
			ScreenTransform( newPos, screen );

			if ( screen.y > 0.97f )
			{
				// The obj is above us and off-screen
				y = m_iInnerBound;

				if ( onLeft )
				{
					x = off_upleft_x;
					theta = 0.75 * M_PI;
					off_upleft_x += card_w + buffer;
				}
				else
				{
					x = off_upright_x;
					theta = 1.25 * M_PI;
					off_upright_x -= card_w + buffer;
				}
			}
			else if ( screen.y < -0.97f )
			{
				// The obj is below us and off-screen
				y = ScreenHeight() - m_iInnerBound;

				if ( onLeft )
				{
					x = off_lowleft_x;
					theta = 0.25 * M_PI;
					off_lowleft_x += card_w + buffer;
				}
				else
				{
					x = off_lowright_x;
					theta = -0.25 * M_PI;
					off_lowright_x -= card_w + buffer;
				}
			}
			else
			{
				// The obj is "on-screen" and level with us
				if ( onLeft )
				{
					x = m_iInnerBound;
					y = half_h - screen.y*half_h;
					theta = M_HALFPI;
				}
				else
				{
					x = ScreenWidth() - m_iInnerBound - card_w;
					y = half_h - screen.y*half_h;
					theta = -M_HALFPI;
				}
			}
		}

		// Default color is white
		Color c = obj->color;
		if ( c.a() == 0 )
			c = Color( 255, 255, 255, 120 );

		// Apply alpha mod
		if ( (!behind && screen.x > -1.0 && screen.x < 1.0) )
			c[3] *= alpha_mod;

		// Bound our results
		x = clamp( x, m_iInnerBound, ScreenWidth() - m_iInnerBound - card_w );
		y = clamp( y, m_iInnerBound, ScreenHeight() - m_iInnerBound - card_h );
		
		// Draw text (if defined) before applying pulse so we don't affect it's color
		if ( obj->text[0] )
		{
			// This is where we clamp the size to 16
			int txtX, txtY;
			txtX = clamp( (x + card_w/2) - obj->txtW/2, XRES(3), ScreenWidth() - obj->txtW - XRES(3) );
			txtY = y - obj->txtH - YRES(3);

			if ( txtY < 0 )
				txtY = y + card_h + YRES(3);

			surface()->DrawSetTextColor( c );
			surface()->DrawSetTextFont( text_font );
			surface()->DrawSetTextPos( txtX, txtY );
			surface()->DrawUnicodeString( obj->text );
		}

		// Apply Pulse
		if ( obj->pulse )
		{
			float blink = SmoothCurve( obj->pulse_mod );
			c[0] = c[0] + (blink * (255-c[0]) * 0.15f);
			c[1] = c[1] + (blink * (255-c[1]) * 0.15f);
			c[2] = c[2] + (blink * (255-c[2]) * 0.15f);

			// Modulate the blink
			obj->pulse_mod += 1.2f * gpGlobals->frametime;
			if ( obj->pulse_mod > 1.0f )
				obj->pulse_mod -= 1.0f;
		}

		m_pCardTexture->DrawSelfRotated( x, y, card_w, card_h, theta, c );
	}
}
bool CParticleSystemQuery::IsPointInControllingObjectHitBox( 
	CParticleCollection *pParticles,
	int nControlPointNumber, Vector vecPos, bool bBBoxOnly )
{
	bool bSuccess = false;
#ifndef GAME_DLL

	EHANDLE *phMoveParent = reinterpret_cast<EHANDLE *> ( pParticles->m_ControlPoints[nControlPointNumber].m_pObject );
	CBaseEntity *pMoveParent = NULL;
	if ( phMoveParent )
	{
		pMoveParent = *( phMoveParent );
	}
	if ( pMoveParent )
	{
		s_BoneMutex.Lock();
		C_BaseAnimating *pAnimating = pMoveParent->GetBaseAnimating();

		bool bInBBox = false;
		Vector vecBBoxMin;
		Vector vecBBoxMax;
		Vector vecOrigin;

		vecBBoxMin = pMoveParent->CollisionProp()->OBBMins();
		vecBBoxMax = pMoveParent->CollisionProp()->OBBMaxs();

		matrix3x4_t matOrientation;
		matOrientation = pMoveParent->EntityToWorldTransform();
		Vector vecLocalPos;
		VectorITransform( vecPos, matOrientation, vecLocalPos );
		if ( IsPointInBox( vecLocalPos, vecBBoxMin, vecBBoxMax ) )
			bInBBox = true;

		if ( bInBBox && bBBoxOnly )
			bSuccess = true;
		else if ( pAnimating && bInBBox )
		{
			matrix3x4_t	*hitboxbones[MAXSTUDIOBONES];
			if ( pAnimating->HitboxToWorldTransforms( hitboxbones ) )
			{

				studiohdr_t *pStudioHdr = modelinfo->GetStudiomodel( pAnimating->GetModel() );

				if ( pStudioHdr )
				{
					mstudiohitboxset_t *set = pStudioHdr->pHitboxSet( pAnimating->GetHitboxSet() );

					if ( set )
					{
						// do a point in solid test
						Ray_t ray;
						trace_t tr;
						ray.Init( vecPos, vecPos );
						enginetrace->ClipRayToEntity( ray, MASK_ALL, pMoveParent, &tr );
						if ( tr.startsolid )
							bSuccess = true;
					}
				}
			}
		}
		else if ( pMoveParent->IsBrushModel() && bInBBox )
		{
			// do a point in solid test
			Ray_t ray;
			trace_t tr;
			ray.Init( vecPos, vecPos );
			enginetrace->ClipRayToEntity( ray, MASK_ALL, pMoveParent, &tr );
			if ( tr.startsolid )
				bSuccess = true;
		}

		s_BoneMutex.Unlock();
	}
#endif
	return bSuccess;
}
IterationRetval_t CPortalCollideableEnumerator::EnumElement( IHandleEntity *pHandleEntity )
{
	EHANDLE hEnt = pHandleEntity->GetRefEHandle();
	
	CBaseEntity *pEnt = hEnt.Get();
	if( pEnt == NULL ) //I really never thought this would be necessary
		return ITERATION_CONTINUE;
	
	if( hEnt == m_hTestPortal )
		return ITERATION_CONTINUE; //ignore this portal

	/*if( staticpropmgr->IsStaticProp( pHandleEntity ) )
	{
		//we're dealing with a static prop, which unfortunately doesn't have everything I want to use for checking
		
		ICollideable *pCollideable = pEnt->GetCollideable();

		Vector vMins, vMaxs;
		pCollideable->WorldSpaceSurroundingBounds( &vMins, &vMaxs );

		Vector ptTest( (m_vPlaneNormal.x > 0.0f)?(vMaxs.x):(vMins.x),
						(m_vPlaneNormal.y > 0.0f)?(vMaxs.y):(vMins.y),
						(m_vPlaneNormal.z > 0.0f)?(vMaxs.z):(vMins.z) );
	
		float fPtPlaneDist = m_vPlaneNormal.Dot( ptTest ) - m_fPlaneDist;
		if( fPtPlaneDist <= 0.0f )
			return ITERATION_CONTINUE;
	}
	else*/
	{
		//not a static prop, w00t
		CCollisionProperty *pEntityCollision = pEnt->CollisionProp();

		if( !pEntityCollision->IsSolid() )
			return ITERATION_CONTINUE; //not solid

		Vector ptEntCenter = pEntityCollision->WorldSpaceCenter();

		float fBoundRadius = pEntityCollision->BoundingRadius();
		float fPtPlaneDist = m_vPlaneNormal.Dot( ptEntCenter ) - m_fPlaneDist;

		if( fPtPlaneDist < -fBoundRadius )
			return ITERATION_CONTINUE; //object wholly behind the portal

		if( !(fPtPlaneDist > fBoundRadius) && (fPtPlaneDist > -fBoundRadius) ) //object is not wholly in front of the portal, but could be partially in front, do more checks
		{
			Vector ptNearest;
			pEntityCollision->CalcNearestPoint( m_ptForward1000, &ptNearest );
			fPtPlaneDist = m_vPlaneNormal.Dot( ptNearest ) - m_fPlaneDist;
			if( fPtPlaneDist < 0.0f )
				return ITERATION_CONTINUE; //closest point was behind the portal plane, we don't want it
		}


	}

	//if we're down here, this entity needs to be added to our enumeration
	Assert( m_iHandleCount < 1024 );
	if( m_iHandleCount < 1024 ) 
		m_pHandles[m_iHandleCount] = pHandleEntity;
	++m_iHandleCount;

	return ITERATION_CONTINUE;
}