bool CIntersectionAssistanceUnit::GetHighestScoringLastKnownGoodPosition( const QuatT& baseOrientation, QuatT& outQuat ) const
{
    bool bFlippedIsBest = false;

    if(!m_lastKnownGoodPositions.empty())
        {
            // Higher is better
            float fBestScore = 0.0f;
            int bestIndex = -1;
            Vec3 vBaseUpDir = baseOrientation.q.GetColumn2().GetNormalized();
            for(uint8 i = 0; i < m_lastKnownGoodPositions.size(); ++i)
                {
                    const QuatT& qLastKnownGood = m_lastKnownGoodPositions[i];
                    if(IsPositionWithinAcceptedLimits(qLastKnownGood.t, baseOrientation.t, kDistanceTolerance))
                        {
                            // Generate [0.0f,1.0f] score for distance
                            const Vec3 distVec = (qLastKnownGood.t - baseOrientation.t);

                            const float length = max(distVec.GetLengthFast(),0.0001f);
                            const float distanceScore = max(1.0f - (length * kInverseDistanceTolerance) * kDistanceWeight, 0.0f);

                            Vec3 vUpDir		 = qLastKnownGood.q.GetColumn2();

                            const float regularOrientationScore = vBaseUpDir.Dot(vUpDir);
                            const float flippedOrientationScore = vBaseUpDir.Dot(-vUpDir);

                            float orientationScore = max(regularOrientationScore, flippedOrientationScore);
                            orientationScore *= kOrientationWeight;

                            const float fCandidateScore = distanceScore + orientationScore;

#ifndef _RELEASE
                            if(g_pGameCVars->pl_pickAndThrow.intersectionAssistDebugEnabled == 2)
                                {
                                    CryWatch("[INDEX(%d)] : D[%.3f] O[%.3f] T[%.3f] (%s)", i, distanceScore, orientationScore, fCandidateScore, flippedOrientationScore > regularOrientationScore ? "*F*" : "R");
                                }
#endif //#ifndef _RELEASE

                            if(fCandidateScore > fBestScore)
                                {
                                    bestIndex	 = i;
                                    fBestScore = fCandidateScore;
                                    bFlippedIsBest = (flippedOrientationScore > regularOrientationScore);
                                }
                        }
                }

            if(bestIndex >= 0)
                {
                    outQuat = m_lastKnownGoodPositions[bestIndex];
                    if(bFlippedIsBest)
                        {
                            Matrix34 wMat(outQuat);
                            Vec3 vFlippedUpDir = -outQuat.q.GetColumn2().GetNormalized();
                            Vec3 vForwardDir	 = outQuat.q.GetColumn1().GetNormalized();
                            Vec3 vSideDir			 = -outQuat.q.GetColumn0().GetNormalized();
                            Matrix34 wFlippedMat;
                            wFlippedMat = Matrix34::CreateFromVectors(vSideDir, vForwardDir, vFlippedUpDir, wMat.GetTranslation());
                            outQuat = QuatT(wFlippedMat);

                            // Adjust pos (rotating around OOBB centre effectively)
                            const IEntity* pSubjectEntity = gEnv->pEntitySystem->GetEntity(m_subjectEntityId);
                            if(pSubjectEntity)
                                {
                                    AABB entAABB;
                                    OBB  entOBB;
                                    pSubjectEntity->GetLocalBounds(entAABB);
                                    entOBB.SetOBBfromAABB(Quat(IDENTITY), entAABB);

                                    Vec3 Centre = wMat.TransformPoint(entOBB.c);
                                    Vec3 toCentre = Centre - outQuat.t;
                                    outQuat.t += (toCentre * 2.0f);
                                }
                        }

#ifndef _RELEASE
                    if(g_pGameCVars->pl_pickAndThrow.intersectionAssistDebugEnabled == 2)
                        {
                            m_currentBestIndex = bestIndex;
                            CryWatch("[BEST INDEX] : %d", bestIndex);
                        }
#endif // ifndef _RELEASE

                    return true;
                }
        }

#ifndef _RELEASE
    m_currentBestIndex = -1;
#endif // ifndef _RELEASE

    return false;
}
Beispiel #2
0
void CPlayerStateUtil::UpdatePlayerPhysicsStats( CPlayer& player, SActorPhysics& actorPhysics, float frameTime )
{
	const int currentFrameID = gEnv->pRenderer->GetFrameID();
	if( actorPhysics.lastFrameUpdate < currentFrameID )
	{
		pe_status_living livStat;
		if( !CPlayerStateUtil::GetPhysicsLivingStat( player, &livStat ) )
		{
			return;
		}

		SPlayerStats& stats = *player.GetActorStats();

		const Vec3 newVelocity = livStat.vel-livStat.velGround;
		actorPhysics.velocityDelta = newVelocity - actorPhysics.velocity;
		actorPhysics.velocity = newVelocity;
		actorPhysics.velocityUnconstrainedLast = actorPhysics.velocityUnconstrained;
		actorPhysics.velocityUnconstrained = livStat.velUnconstrained;
		actorPhysics.flags.SetFlags( SActorPhysics::EActorPhysicsFlags_WasFlying, actorPhysics.flags.AreAnyFlagsActive(SActorPhysics::EActorPhysicsFlags_Flying) );
		actorPhysics.flags.SetFlags( SActorPhysics::EActorPhysicsFlags_Flying, livStat.bFlying > 0 );
		actorPhysics.flags.SetFlags( SActorPhysics::EActorPhysicsFlags_Stuck, livStat.bStuck > 0 );

		Vec3 flatVel(player.m_pPlayerRotation->GetBaseQuat().GetInverted()*newVelocity);
		flatVel.z = 0;
		stats.speedFlat = flatVel.len();

		if(player.IsInAir())
		{
			stats.maxAirSpeed = max(stats.maxAirSpeed, newVelocity.GetLengthFast());
		}
		else
		{
			stats.maxAirSpeed = 0.f;
		}
		float fSpeedFlatSelector = stats.speedFlat - 0.1f;


		const float groundNormalBlend = clamp(frameTime * 6.666f, 0.0f, 1.0f);
		actorPhysics.groundNormal = LERP(actorPhysics.groundNormal, livStat.groundSlope, groundNormalBlend);

		if (livStat.groundSurfaceIdxAux > 0)
			actorPhysics.groundMaterialIdx = livStat.groundSurfaceIdxAux;
		else
			actorPhysics.groundMaterialIdx = livStat.groundSurfaceIdx;

		actorPhysics.groundHeight = livStat.groundHeight;

		EntityId newGroundColliderId = 0;
		if (livStat.pGroundCollider)
		{
			IEntity* pEntity = gEnv->pEntitySystem->GetEntityFromPhysics(livStat.pGroundCollider);
			newGroundColliderId = pEntity ? pEntity->GetId() : 0;
		}

		if( newGroundColliderId != actorPhysics.groundColliderId )
		{
			if( actorPhysics.groundColliderId )
			{
				if( IGameObject* pGameObject = gEnv->pGame->GetIGameFramework()->GetGameObject( actorPhysics.groundColliderId ) )
				{
					SGameObjectEvent event( eGFE_StoodOnChange, eGOEF_ToExtensions );
					event.ptr = &player;
					event.paramAsBool  = false;
					pGameObject->SendEvent(event);
				}
			}

			if( newGroundColliderId )
			{
				if( IGameObject* pGameObject = gEnv->pGame->GetIGameFramework()->GetGameObject( newGroundColliderId ) )
				{
					SGameObjectEvent event( eGFE_StoodOnChange, eGOEF_ToExtensions );
					event.ptr = &player;
					event.paramAsBool  = true;
					pGameObject->SendEvent(event);
				}
			}

			actorPhysics.groundColliderId = newGroundColliderId;
		}

		IPhysicalEntity *pPhysEnt = player.GetEntity()->GetPhysics();
		if( pPhysEnt )
		{
			pe_status_dynamics dynStat;
			pPhysEnt->GetStatus(&dynStat);

			actorPhysics.angVelocity = dynStat.w;
			actorPhysics.mass = dynStat.mass;

			pe_player_dynamics simPar;
			if (pPhysEnt->GetParams(&simPar) != 0)
			{
				actorPhysics.gravity = simPar.gravity;
			}
		}

		actorPhysics.lastFrameUpdate = currentFrameID;

#ifdef PLAYER_MOVEMENT_DEBUG_ENABLED
	player.GetMovementDebug().DebugGraph_AddValue("PhysVelo", livStat.vel.GetLength());
	player.GetMovementDebug().DebugGraph_AddValue("PhysVeloX", livStat.vel.x);
	player.GetMovementDebug().DebugGraph_AddValue("PhysVeloY", livStat.vel.y);
	player.GetMovementDebug().DebugGraph_AddValue("PhysVeloZ", livStat.vel.z);

	player.GetMovementDebug().DebugGraph_AddValue("PhysVeloUn", livStat.velUnconstrained.GetLength());
	player.GetMovementDebug().DebugGraph_AddValue("PhysVeloUnX", livStat.velUnconstrained.x);
	player.GetMovementDebug().DebugGraph_AddValue("PhysVeloUnY", livStat.velUnconstrained.y);
	player.GetMovementDebug().DebugGraph_AddValue("PhysVeloUnZ", livStat.velUnconstrained.z);

	player.GetMovementDebug().DebugGraph_AddValue("PhysVelReq", livStat.velRequested.GetLength());
	player.GetMovementDebug().DebugGraph_AddValue("PhysVelReqX", livStat.velRequested.x);
	player.GetMovementDebug().DebugGraph_AddValue("PhysVelReqY", livStat.velRequested.y);
	player.GetMovementDebug().DebugGraph_AddValue("PhysVelReqZ", livStat.velRequested.z);

	player.GetMovementDebug().LogVelocityStats(player.GetEntity(), livStat, stats.downwardsImpactVelocity, stats.fallSpeed);
#endif
	}
}