Ejemplo n.º 1
0
void StudioModel::Chrome (int *pchrome, int bone, vec3_t normal)
{
	float n;

	if (g_chromeage[bone] != g_smodels_total)
	{
		// calculate vectors from the viewer to the bone. This roughly adjusts for position
		vec3_t chromeupvec;		// g_chrome t vector in world reference frame
		vec3_t chromerightvec;	// g_chrome s vector in world reference frame
		vec3_t tmp;				// vector pointing at bone in world reference frame
		VectorScale( m_origin, -1, tmp );
		tmp[0] += g_bonetransform[bone][0][3];
		tmp[1] += g_bonetransform[bone][1][3];
		tmp[2] += g_bonetransform[bone][2][3];
		VectorNormalize( tmp );
		CrossProduct( tmp, g_vright, chromeupvec );
		VectorNormalize( chromeupvec );
		CrossProduct( tmp, chromeupvec, chromerightvec );
		VectorNormalize( chromerightvec );

		VectorIRotate( chromeupvec, g_bonetransform[bone], g_chromeup[bone] );
		VectorIRotate( chromerightvec, g_bonetransform[bone], g_chromeright[bone] );

		g_chromeage[bone] = g_smodels_total;
	}

	// calc s coord
	n = DotProduct( normal, g_chromeright[bone] );
	pchrome[0] = (n + 1.0) * 32; // FIX: make this a float

	// calc t coord
	n = DotProduct( normal, g_chromeup[bone] );
	pchrome[1] = (n + 1.0) * 32; // FIX: make this a float
}
Ejemplo n.º 2
0
void VectorITransform(const vec3_t in1, const float in2[3][4], vec3_t out) {
	vec3_t tmp;
	tmp[0] = in1[0] - in2[0][3];
	tmp[1] = in1[1] - in2[1][3];
	tmp[2] = in1[2] - in2[2][3];
	VectorIRotate(tmp, in2, out);
}
Ejemplo n.º 3
0
void VectorITransform(Vector *vIn, Matrix *mat, Vector *vOut) {
	Vector temp;
	temp.x = vIn->x - mat->origin.x;
	temp.y = vIn->y - mat->origin.y;
	temp.z = vIn->z - mat->origin.z;
	VectorIRotate(&temp,mat,vOut);
}
Ejemplo n.º 4
0
void CPhysicsObject::WorldToLocalVector(Vector *localVector, const Vector &worldVector) const {
	if (!localVector) return;

	matrix3x4_t matrix;
	GetPositionMatrix(&matrix);
	VectorIRotate(worldVector, matrix, *localVector);
}
//-----------------------------------------------------------------------------
// Purpose: Try and find an entity to lock onto
//-----------------------------------------------------------------------------
CBaseEntity *CWeaponCombat_ChargeablePlasma::GetLockTarget( void )
{
	CBaseTFPlayer *pPlayer = (CBaseTFPlayer*)GetOwner();
	if ( !pPlayer )
		return NULL;

	Vector vecSrc = pPlayer->Weapon_ShootPosition( );
	Vector vecAiming;
	pPlayer->EyeVectors( &vecAiming );
	Vector vecEnd = vecSrc + vecAiming * MAX_TRACE_LENGTH;

	trace_t tr;
	TFGameRules()->WeaponTraceLine( vecSrc, vecEnd, MASK_SHOT, pPlayer, GetDamageType(), &tr );

	if ( (tr.fraction < 1.0f) && tr.m_pEnt )
	{
		CBaseEntity *pTargetEntity = tr.m_pEnt;

		// Don't guide on same team or on anything other than players, objects, and NPCs
		if ( pTargetEntity->InSameTeam(pPlayer) || (!pTargetEntity->IsPlayer() 
			&& (pTargetEntity->MyNPCPointer() == NULL)) )
			return NULL;

		// Compute the target offset relative to the target
		Vector vecWorldOffset;
		VectorSubtract( tr.endpos, pTargetEntity->GetAbsOrigin(), vecWorldOffset );
		VectorIRotate( vecWorldOffset, pTargetEntity->EntityToWorldTransform(), m_vecTargetOffset ); 
		m_flLockedAt = gpGlobals->curtime + 0.2;
		return pTargetEntity;
	}

	return NULL;
}
void CPhysicsObject::WorldToLocalVector( Vector &localVector, const Vector &worldVector )
{
	matrix3x4_t matrix;
	GetPositionMatrix( matrix );
	// copy in case the src == dest
	VectorIRotate( Vector(worldVector), matrix, localVector );
}
Ejemplo n.º 7
0
int CBaseTurret::MoveTurret(void)
{
	bool bDidMove = false;
	int iPose;

	matrix3x4_t localToWorld;
	
	GetAttachment( LookupAttachment( "eyes" ), localToWorld );

	Vector vecGoalDir;
	AngleVectors( m_vecGoalAngles, &vecGoalDir );

	Vector vecGoalLocalDir;
	VectorIRotate( vecGoalDir, localToWorld, vecGoalLocalDir );

	QAngle vecGoalLocalAngles;
	VectorAngles( vecGoalLocalDir, vecGoalLocalAngles );

	float flDiff;
	QAngle vecNewAngles;

  // update pitch
	flDiff = AngleNormalize( UTIL_ApproachAngle(  vecGoalLocalAngles.x, 0.0, 0.1 * m_iBaseTurnRate ) );
	iPose = LookupPoseParameter( TURRET_BC_PITCH );
	SetPoseParameter( iPose, GetPoseParameter( iPose ) + flDiff / 1.5 );

	if (fabs(flDiff) > 0.1)
	{
		bDidMove = true;
	}

	// update yaw, with acceleration
#if 0
	float flDist = AngleNormalize( vecGoalLocalAngles.y );
	float flNewDist;
	float flNewTurnRate;

	ChangeDistance( 0.1, flDist, 0.0, m_fTurnRate, m_iBaseTurnRate, m_iBaseTurnRate * 4, flNewDist, flNewTurnRate );
	m_fTurnRate = flNewTurnRate;
	flDiff = flDist - flNewDist;
#else
	flDiff = AngleNormalize( UTIL_ApproachAngle(  vecGoalLocalAngles.y, 0.0, 0.1 * m_iBaseTurnRate ) );
#endif

	iPose = LookupPoseParameter( TURRET_BC_YAW );
	SetPoseParameter( iPose, GetPoseParameter( iPose ) + flDiff / 1.5 );
	if (fabs(flDiff) > 0.1)
	{
		bDidMove = true;
	}

	if (bDidMove)
	{
		// DevMsg( "(%.2f, %.2f)\n", AngleNormalize( vecGoalLocalAngles.x ), AngleNormalize( vecGoalLocalAngles.y ) );
	}
	return bDidMove;
}
Ejemplo n.º 8
0
//-----------------------------------------------------------------------------
// Purpose: Causes the turret to face its desired angles
//-----------------------------------------------------------------------------
bool CNPC_CeilingTurret::UpdateFacing( void )
{
	bool  bMoved = false;
	matrix3x4_t localToWorld;
	
	GetAttachment( LookupAttachment( "eyes" ), localToWorld );

	Vector vecGoalDir;
	AngleVectors( m_vecGoalAngles, &vecGoalDir );

	Vector vecGoalLocalDir;
	VectorIRotate( vecGoalDir, localToWorld, vecGoalLocalDir );

	if ( g_debug_turret_ceiling.GetBool() )
	{
		Vector	vecMuzzle, vecMuzzleDir;
		QAngle	vecMuzzleAng;

		GetAttachment( "eyes", vecMuzzle, vecMuzzleAng );
		AngleVectors( vecMuzzleAng, &vecMuzzleDir );

		NDebugOverlay::Cross3D( vecMuzzle, -Vector(2,2,2), Vector(2,2,2), 255, 255, 0, false, 0.05 );
		NDebugOverlay::Cross3D( vecMuzzle+(vecMuzzleDir*256), -Vector(2,2,2), Vector(2,2,2), 255, 255, 0, false, 0.05 );
		NDebugOverlay::Line( vecMuzzle, vecMuzzle+(vecMuzzleDir*256), 255, 255, 0, false, 0.05 );
		
		NDebugOverlay::Cross3D( vecMuzzle, -Vector(2,2,2), Vector(2,2,2), 255, 0, 0, false, 0.05 );
		NDebugOverlay::Cross3D( vecMuzzle+(vecGoalDir*256), -Vector(2,2,2), Vector(2,2,2), 255, 0, 0, false, 0.05 );
		NDebugOverlay::Line( vecMuzzle, vecMuzzle+(vecGoalDir*256), 255, 0, 0, false, 0.05 );
	}

	QAngle vecGoalLocalAngles;
	VectorAngles( vecGoalLocalDir, vecGoalLocalAngles );

	// Update pitch
	float flDiff = AngleNormalize( UTIL_ApproachAngle(  vecGoalLocalAngles.x, 0.0, 0.1f * MaxYawSpeed() ) );
	
	SetPoseParameter( m_poseAim_Pitch, GetPoseParameter( m_poseAim_Pitch ) + ( flDiff / 1.5f ) );

	if ( fabs( flDiff ) > 0.1f )
	{
		bMoved = true;
	}

	// Update yaw
	flDiff = AngleNormalize( UTIL_ApproachAngle(  vecGoalLocalAngles.y, 0.0, 0.1f * MaxYawSpeed() ) );

	SetPoseParameter( m_poseAim_Yaw, GetPoseParameter( m_poseAim_Yaw ) + ( flDiff / 1.5f ) );

	if ( fabs( flDiff ) > 0.1f )
	{
		bMoved = true;
	}

	InvalidateBoneCache();

	return bMoved;
}
Ejemplo n.º 9
0
void TransformNormal (MS3D *ms3d, const ms3d_vertex_t *vertex, const vec3_t normal, vec3_t out) {
	int i;
	int jointIndices[4], jointWeights[4];
	FillJointIndicesAndWeights(vertex, jointIndices, jointWeights);

	//if (jointIndices[0] < 0 || jointIndices[0] >= (int) m_joints.size() || m_currentTime < 0.0f)
	if (jointIndices[0] < 0 || jointIndices[0] >= ms3d->nNumJoints || ms3d->fCurrentTime < 0.0f)
	{
		out[0] = normal[0];
		out[1] = normal[1];
		out[2] = normal[2];
	}
	else
	{
		// count valid weights
		int numWeights = 0;
		for (i = 0; i < 4; i++)
		{
			if (jointWeights[i] > 0 && jointIndices[i] >= 0 && jointIndices[i] < ms3d->nNumJoints)
				++numWeights;
			else
				break;
		}

		// init
		out[0] = 0.0f;
		out[1] = 0.0f;
		out[2] = 0.0f;

		float weights[4] = { (float) jointWeights[0] / 100.0f, (float) jointWeights[1] / 100.0f, (float) jointWeights[2] / 100.0f, (float) jointWeights[3] / 100.0f };
		if (numWeights == 0)
		{
			numWeights = 1;
			weights[0] = 1.0f;
		}
		// add weighted vertices
		for (i = 0; i < numWeights; i++)
		{
			//const ms3d_joint_t *joint = &m_joints[jointIndices[i]];
			const ms3d_joint_t *joint = &ms3d->joints[jointIndices[i]];
			vec3_t tmp, norm;
			VectorIRotate(normal, joint->matGlobalSkeleton, tmp);
			VectorRotate(tmp, joint->matGlobal, norm);

			out[0] += norm[0] * weights[i];
			out[1] += norm[1] * weights[i];
			out[2] += norm[2] * weights[i];
		}
	}
}
Ejemplo n.º 10
0
void RagdollApplyAnimationAsVelocity( ragdoll_t &ragdoll, matrix3x4_t *pPrevBones, matrix3x4_t *pCurrentBones, float dt )
{
	for ( int i = 0; i < ragdoll.listCount; i++ )
	{
		Vector velocity;
		AngularImpulse angVel;
		int boneIndex = ragdoll.boneIndex[i];
		CalcBoneDerivatives( velocity, angVel, pPrevBones[boneIndex], pCurrentBones[boneIndex], dt );
		
		Vector localVelocity;
		AngularImpulse localAngVelocity;

		// move these derivatives into the local bone space of the "current" bone
		VectorIRotate( velocity, pCurrentBones[boneIndex], localVelocity );
		VectorIRotate( angVel, pCurrentBones[boneIndex], localAngVelocity );

		// move those bone-local coords back to world space using the ragdoll transform
		ragdoll.list[i].pObject->LocalToWorldVector( velocity, localVelocity );
		ragdoll.list[i].pObject->LocalToWorldVector( angVel, localAngVelocity );

		ragdoll.list[i].pObject->AddVelocity( &velocity, &angVel );
	}
}
Ejemplo n.º 11
0
//-----------------------------------------------------------------------------
// Purpose: Causes the camera to face its desired angles
//-----------------------------------------------------------------------------
bool CNPC_CombineCamera::UpdateFacing()
{
	bool  bMoved = false;
	matrix3x4_t localToWorld;
	
	GetAttachment(LookupAttachment("eyes"), localToWorld);

	Vector vecGoalDir;
	AngleVectors(m_vecGoalAngles, &vecGoalDir );

	Vector vecGoalLocalDir;
	VectorIRotate(vecGoalDir, localToWorld, vecGoalLocalDir);

	QAngle vecGoalLocalAngles;
	VectorAngles(vecGoalLocalDir, vecGoalLocalAngles);

	// Update pitch
	float flDiff = AngleNormalize(UTIL_ApproachAngle( vecGoalLocalAngles.x, 0.0, 0.1f * MaxYawSpeed()));
	
	int iPose = LookupPoseParameter(COMBINE_CAMERA_BC_PITCH);
	SetPoseParameter(iPose, GetPoseParameter(iPose) + (flDiff / 1.5f));

	if (fabs(flDiff) > 0.1f)
	{
		bMoved = true;
	}

	// Update yaw
	flDiff = AngleNormalize(UTIL_ApproachAngle( vecGoalLocalAngles.y, 0.0, 0.1f * MaxYawSpeed()));

	iPose = LookupPoseParameter(COMBINE_CAMERA_BC_YAW);
	SetPoseParameter(iPose, GetPoseParameter(iPose) + (flDiff / 1.5f));

	if (fabs(flDiff) > 0.1f)
	{
		bMoved = true;
	}

	if (bMoved && (m_flMoveSoundTime < gpGlobals->curtime))
	{
		EmitSound("NPC_CombineCamera.Move");
		m_flMoveSoundTime = gpGlobals->curtime + CAMERA_MOVE_INTERVAL;
	}

	// You're going to make decisions based on this info.  So bump the bone cache after you calculate everything
	InvalidateBoneCache();

	return bMoved;
}
void CPhysTorque::SetupForces( IPhysicsObject *pPhys, Vector &linear, AngularImpulse &angular )
{
	// clear out force
	linear.Init();

	matrix3x4_t matrix;
	pPhys->GetPositionMatrix( matrix );

	// transform motor axis to local space
	Vector axis_ls;
	VectorIRotate( m_axis, matrix, axis_ls );

	// Set torque to be around selected axis
	angular = axis_ls * m_force;
}
Ejemplo n.º 13
0
SOPAngle *SOPAngle::RotateAroundAxis(SOPVector *vec, lua_Number degrees) {
    matrix3x4_t     m_rgflCoordinateFrame;
    Vector          rotationAxisLs;
    Quaternion      q;
    matrix3x4_t     xform;
    matrix3x4_t     localToWorldMatrix;
    Vector          axisvector = vec->ToVector();
    QAngle          rotatedAngles;

    QAngle          angOurAngs = ToQAngle();
    AngleMatrix( angOurAngs, m_rgflCoordinateFrame );
    VectorIRotate( axisvector, m_rgflCoordinateFrame, rotationAxisLs );
    AxisAngleQuaternion( rotationAxisLs, degrees, q );
    QuaternionMatrix( q, vec3_origin, xform );
    ConcatTransforms( m_rgflCoordinateFrame, xform, localToWorldMatrix );

    MatrixAngles( localToWorldMatrix, rotatedAngles );
    return new SOPAngle(rotatedAngles.x, rotatedAngles.y, rotatedAngles.z);
}
Ejemplo n.º 14
0
/*
================
StudioModel::SetupLighting
	set some global variables based on entity position
inputs:
outputs:
	g_ambientlight
	g_shadelight
================
*/
void StudioModel::SetupLighting ( )
{
	int i;
	g_ambientlight = 32;
	g_shadelight = 192;

	g_lightvec[0] = 0;
	g_lightvec[1] = 0;
	g_lightvec[2] = -1.0;

	g_lightcolor[0] = 1.0;
	g_lightcolor[1] = 1.0;
	g_lightcolor[2] = 1.0;

	// TODO: only do it for bones that actually have textures
	for (i = 0; i < m_pstudiohdr->numbones; i++)
	{
		VectorIRotate( g_lightvec, g_bonetransform[i], g_blightvec[i] );
	}
}
IMotionEvent::simresult_e CKeepUpright::Simulate( IPhysicsMotionController *pController, IPhysicsObject *pObject, float deltaTime, Vector &linear, AngularImpulse &angular )
{
	if ( !m_bActive )
		return SIM_NOTHING;

	Vector currentAxis;
	matrix3x4_t matrix;

	// get the object's local to world transform
	pObject->GetPositionMatrix( matrix );

	// Get the object's local test axis in world space
	VectorRotate( m_localTestAxis, matrix, currentAxis );
	Vector rotationAxis = CrossProduct( currentAxis, m_worldGoalAxis );

	// atan2() is well defined, so do a Dot & Cross instead of asin(Cross)
	float cosine = DotProduct( currentAxis, m_worldGoalAxis );
	float sine = VectorNormalize( rotationAxis );
	float angle = atan2( sine, cosine );

	angle = RAD2DEG(angle);
	rotationAxis *= angle;
	VectorIRotate( rotationAxis, matrix, angular );
	float invDeltaTime = (1/deltaTime);
	angular *= invDeltaTime * invDeltaTime;

	AngularImpulse angVel;
	pObject->GetVelocity( NULL, &angVel );
	angular -= angVel;

	float len = VectorNormalize( angular );
	if ( len > m_angularLimit * invDeltaTime )
		len = m_angularLimit * invDeltaTime;
	angular *= len;

	linear.Init();

	return SIM_LOCAL_ACCELERATION;
}
Ejemplo n.º 16
0
void GetBumpNormals( const Vector& sVect, const Vector& tVect, const Vector& flatNormal, 
					 const Vector& phongNormal, Vector bumpNormals[NUM_BUMP_VECTS] )
{
	Vector tmpNormal;
	bool leftHanded;
	int i;

	assert( NUM_BUMP_VECTS == 3 );
	
	// Are we left or right handed?
	CrossProduct( sVect, tVect, tmpNormal );
	if( DotProduct( flatNormal, tmpNormal ) < 0.0f )
	{
		leftHanded = true;
	}
	else
	{
		leftHanded = false;
	}

	// Build a basis for the face around the phong normal
	matrix3x4_t smoothBasis;
	CrossProduct( phongNormal.Base(), sVect.Base(), smoothBasis[1] );
	VectorNormalize( smoothBasis[1] );
	CrossProduct( smoothBasis[1], phongNormal.Base(), smoothBasis[0] );
	VectorNormalize( smoothBasis[0] );
	VectorCopy( phongNormal.Base(), smoothBasis[2] );
	
	if( leftHanded )
	{
		VectorNegate( smoothBasis[1] );
	}
	
	// move the g_localBumpBasis into world space to create bumpNormals
	for( i = 0; i < 3; i++ )
	{
		VectorIRotate( g_localBumpBasis[i], smoothBasis, bumpNormals[i] );
	}
}
void CPhysMotor::Activate( void )
{
	BaseClass::Activate();
	
	// This gets called after all objects spawn and after all objects restore
	if ( m_attachedObject == NULL )
	{
		CBaseEntity *pAttach = gEntList.FindEntityByName( NULL, m_nameAttach, NULL );
		if ( pAttach && pAttach->GetMoveType() == MOVETYPE_VPHYSICS )
		{
			m_attachedObject = pAttach;
			IPhysicsObject *pPhys = m_attachedObject->VPhysicsGetObject();
			CalculateAcceleration();
			matrix3x4_t matrix;
			pPhys->GetPositionMatrix( matrix );
			Vector motorAxis_ls;
			VectorIRotate( m_motor.m_axis, matrix, motorAxis_ls );
			float inertia = DotProductAbs( pPhys->GetInertia(), motorAxis_ls );
			m_motor.m_maxTorque = inertia * m_motor.m_inertiaFactor * (m_angularAcceleration + m_additionalAcceleration);
			m_motor.m_restistanceDamping = 1.0f;
		}
	}

	if ( m_attachedObject )
	{
		IPhysicsObject *pPhys = m_attachedObject->VPhysicsGetObject();

		// create a hinge constraint for this object?
		if ( m_spawnflags & SF_MOTOR_HINGE )
		{
			// UNDONE: Don't do this on restore?
			if ( !m_pHinge )
			{
				constraint_hingeparams_t hingeParams;
				hingeParams.Defaults();
				hingeParams.worldAxisDirection = m_motor.m_axis;
				hingeParams.worldPosition = GetLocalOrigin();

				m_pHinge = physenv->CreateHingeConstraint( g_PhysWorldObject, pPhys, NULL, hingeParams );
				m_pHinge->SetGameData( (void *)this );
			}

			if ( m_spawnflags & SF_MOTOR_NOCOLLIDE )
			{
				physenv->DisableCollisions( pPhys, g_PhysWorldObject );
			}
		}
		else
		{
			m_pHinge = NULL;
		}

		// NOTE: On restore, this path isn't run because m_pController will not be NULL
		if ( !m_pController )
		{
			m_pController = physenv->CreateMotionController( &m_motor );
			m_pController->AttachObject( m_attachedObject->VPhysicsGetObject() );

			if ( m_spawnflags & SF_MOTOR_START_ON )
			{
				TurnOn();
			}
		}
	}

	// Need to do this on restore since there's no good way to save this
	if ( m_pController )
	{
		m_pController->SetEventHandler( &m_motor );
	}
}
IMotionEvent::simresult_e CMotorController::Simulate( IPhysicsMotionController *pController, IPhysicsObject *pObject, float deltaTime, Vector &linear, AngularImpulse &angular )
{
	linear = vec3_origin;
	angular = vec3_origin;

	if ( m_speed == 0 )
		return SIM_NOTHING;

	matrix3x4_t matrix;
	pObject->GetPositionMatrix( matrix );
	AngularImpulse currentRotAxis;
	
	// currentRotAxis is in local space
	pObject->GetVelocity( NULL, &currentRotAxis );
	// transform motor axis to local space
	Vector motorAxis_ls;
	VectorIRotate( m_axis, matrix, motorAxis_ls );
	float currentSpeed = DotProduct( currentRotAxis, motorAxis_ls );
	
	float inertia = DotProductAbs( pObject->GetInertia(), motorAxis_ls );

	// compute absolute acceleration, don't integrate over the timestep
	float accel = m_speed - currentSpeed;
	float rotForce = accel * inertia * m_inertiaFactor;

	// BUGBUG: This heuristic is a little flaky
	// UNDONE: Make a better heuristic for speed control
	if ( fabsf(m_lastAcceleration) > 0 )
	{
		float deltaSpeed = currentSpeed - m_lastSpeed;
		// make sure they are going the same way
		if ( deltaSpeed * accel > 0 )
		{
			float factor = deltaSpeed / m_lastAcceleration;
			factor = 1 - clamp( factor, 0, 1 );
			rotForce += m_lastForce * factor * m_restistanceDamping;
		}
		else 
		{
			if ( currentSpeed != 0 )
			{
				// have we reached a steady state that isn't our target?
				float increase = deltaSpeed / m_lastAcceleration;
				if ( fabsf(increase) < 0.05 )
				{
					rotForce += m_lastForce * m_restistanceDamping;
				}
			}
		}
	}
	// -------------------------------------------------------


	if ( m_maxTorque != 0 )
	{
		if ( rotForce > m_maxTorque )
		{
			rotForce = m_maxTorque;
		}
		else if ( rotForce < -m_maxTorque )
		{
			rotForce = -m_maxTorque;
		}
	}

	m_lastForce = rotForce;
	m_lastAcceleration = (rotForce / inertia);
	m_lastSpeed = currentSpeed;

	// this is in local space
	angular = motorAxis_ls * rotForce;
	
	return SIM_LOCAL_FORCE;
}
Ejemplo n.º 19
0
IMotionEvent::simresult_e CNailGrenadeController::Simulate( IPhysicsMotionController *pController, IPhysicsObject *pObject, float deltaTime, Vector &linear, AngularImpulse &angular )
{
    // Try to get to m_vecDesiredPosition

    // Try to orient ourselves to m_angDesiredOrientation

    Vector currentPos;
    QAngle currentAng;

    pObject->GetPosition( &currentPos, &currentAng );

    Vector vecVel;
    AngularImpulse angVel;
    pObject->GetVelocity( &vecVel, &angVel );

    linear.Init();
    angular.Init();

    if ( m_bReachedPos )
    {
        // Lock at this height
        if ( vecVel.Length() > 1.0 )
        {
            AngularImpulse nil( 0,0,0 );
            pObject->SetVelocityInstantaneous( &vec3_origin, &nil );

            // For now teleport to the proper orientation
            currentAng.x = 0;
            currentAng.y = 0;
            currentAng.z = 0;
            pObject->SetPosition( currentPos, currentAng, true );
        }
    }
    else
    {
        // not at the right height yet, keep moving up
        linear.z =  50 * ( m_vecDesiredPosition.z - currentPos.z );

        if ( currentPos.z > m_vecDesiredPosition.z )
        {
            // lock into position
            m_bReachedPos = true;
        }

        // Start rotating in the right direction
        // we'll lock angles once we reach proper height to stop the oscillating
        matrix3x4_t matrix;
        // get the object's local to world transform
        pObject->GetPositionMatrix( &matrix );

        Vector m_worldGoalAxis(0,0,1);

        // Get the alignment axis in object space
        Vector currentLocalTargetAxis;
        VectorIRotate( m_worldGoalAxis, matrix, currentLocalTargetAxis );

        float invDeltaTime = (1/deltaTime);
        float m_angularLimit = 10;

        angular = ComputeRotSpeedToAlignAxes( m_worldGoalAxis, currentLocalTargetAxis, angVel, 1.0, invDeltaTime * invDeltaTime, m_angularLimit * invDeltaTime );
    }

    return SIM_GLOBAL_ACCELERATION;
}
Ejemplo n.º 20
0
bool CStatueProp::CreateVPhysicsFromHitBoxes( CBaseAnimating *pInitBaseAnimating )
{
	if ( !pInitBaseAnimating )
		return false;

	// Use the current animation sequence and cycle
	CopyAnimationDataFrom( pInitBaseAnimating );

	// Copy over any render color
	color24 colorRender = pInitBaseAnimating->GetRenderColor();
	SetRenderColor( colorRender.r, colorRender.g, colorRender.b );
	SetRenderAlpha( pInitBaseAnimating->GetRenderAlpha() );

	// Get hitbox data
	CStudioHdr *pStudioHdr = GetModelPtr();
	if ( !pStudioHdr )
		return false;

	mstudiohitboxset_t *set = pStudioHdr->pHitboxSet( m_nHitboxSet );
	if ( !set )
		return false;

	Vector position;
	QAngle angles;

	// Make enough pointers to convexes for each hitbox
	CPhysConvex **ppConvex = new (CPhysConvex*[ set->numhitboxes ]);

	float flTotalVolume = 0.0f;
	float flTotalSurfaceArea = 0.0f;

	for ( int i = 0; i < set->numhitboxes; i++ )
	{
		// Get the hitbox info
		mstudiobbox_t *pbox = set->pHitbox( i );
		GetBonePosition( pbox->bone, position, angles );

		// Accumulate volume and area
		Vector flDimentions = pbox->bbmax - pbox->bbmin;
		flTotalVolume += flDimentions.x * flDimentions.y * flDimentions.z;
		flTotalSurfaceArea += 2.0f * ( flDimentions.x * flDimentions.y + flDimentions.x * flDimentions.z + flDimentions.y * flDimentions.z );

		// Get angled min and max extents
		Vector vecMins, vecMaxs;
		VectorRotate( pbox->bbmin, angles, vecMins );
		VectorRotate( pbox->bbmax, angles, vecMaxs );

		// Get the corners in world space
		Vector vecMinCorner = position + vecMins;
		Vector vecMaxCorner = position + vecMaxs;

		// Get the normals of the hitbox in world space
		Vector vecForward, vecRight, vecUp;
		AngleVectors( angles, &vecForward, &vecRight, &vecUp );
		vecRight = -vecRight;

		// Convert corners and normals to local space
		Vector vecCornerLocal[ 2 ];
		Vector vecNormalLocal[ 3 ];

		matrix3x4_t matToWorld = EntityToWorldTransform();
		VectorITransform( vecMaxCorner, matToWorld, vecCornerLocal[ 0 ] );
		VectorITransform( vecMinCorner, matToWorld, vecCornerLocal[ 1 ] );
		VectorIRotate( vecForward, matToWorld, vecNormalLocal[ 0 ] );
		VectorIRotate( vecRight, matToWorld, vecNormalLocal[ 1 ] );
		VectorIRotate( vecUp, matToWorld, vecNormalLocal[ 2 ] );

		// Create 6 planes from the local oriented hit box data
		float pPlanes[ 4 * 6 ];

		for ( int iPlane = 0; iPlane < 6; ++iPlane )
		{
			int iPlaneMod2 = iPlane % 2;
			int iPlaneDiv2 = iPlane / 2;
			bool bOdd = ( iPlaneMod2 == 1 );

			// Plane Normal
			pPlanes[ iPlane * 4 + 0 ] = vecNormalLocal[ iPlaneDiv2 ].x * ( bOdd ? -1.0f : 1.0f );
			pPlanes[ iPlane * 4 + 1 ] = vecNormalLocal[ iPlaneDiv2 ].y * ( bOdd ? -1.0f : 1.0f );
			pPlanes[ iPlane * 4 + 2 ] = vecNormalLocal[ iPlaneDiv2 ].z * ( bOdd ? -1.0f : 1.0f );

			// Plane D
			pPlanes[ iPlane * 4 + 3 ] = ( vecCornerLocal[ iPlaneMod2 ].x * vecNormalLocal[ iPlaneDiv2 ].x + 
				vecCornerLocal[ iPlaneMod2 ].y * vecNormalLocal[ iPlaneDiv2 ].y + 
				vecCornerLocal[ iPlaneMod2 ].z * vecNormalLocal[ iPlaneDiv2 ].z ) * ( bOdd ? -1.0f : 1.0f );
		}

		// Create convex from the intersection of these planes
		ppConvex[ i ] = physcollision->ConvexFromPlanes( pPlanes, 6, 0.0f );
	}

	// Make a single collide out of the group of convex boxes
	CPhysCollide *pPhysCollide = physcollision->ConvertConvexToCollide( ppConvex, set->numhitboxes );

	delete[] ppConvex;

	// Create the physics object
	objectparams_t params = g_PhysDefaultObjectParams;
	params.pGameData = static_cast<void *>( this );

	int nMaterialIndex = physprops->GetSurfaceIndex( "ice" );	// use ice material

	IPhysicsObject* p = physenv->CreatePolyObject( pPhysCollide, nMaterialIndex, GetAbsOrigin(), GetAbsAngles(), &params );
	Assert( p != NULL );

	// Set velocity
	Vector vecInitialVelocity = pInitBaseAnimating->GetAbsVelocity();
	p->SetVelocity( &vecInitialVelocity, NULL );

	// Compute mass
	float flMass;
	float flDensity, flThickness;
	physprops->GetPhysicsProperties( nMaterialIndex, &flDensity, &flThickness, NULL, NULL );

	// Make it more hollow
	flThickness = MIN ( 1.0f, flThickness + 0.5f );

	if ( flThickness > 0.0f )
	{
		flMass = flTotalSurfaceArea * flThickness * CUBIC_METERS_PER_CUBIC_INCH * flDensity;
	}
	else
	{
		// density is in kg/m^3, volume is in in^3
		flMass = flTotalVolume * CUBIC_METERS_PER_CUBIC_INCH * flDensity;
	}

	// Mass is somewhere between the original and if it was all ice
	p->SetMass( flMass );

	// Yes, gravity
	p->EnableGravity( true );

	// Use this as our vphysics
	VPhysicsSetObject( p );

	SetSolid( SOLID_VPHYSICS );
	AddSolidFlags( FSOLID_CUSTOMRAYTEST | FSOLID_CUSTOMBOXTEST );

	SetMoveType( MOVETYPE_VPHYSICS );

	if ( pInitBaseAnimating != this )
	{
		// Transfer children from the init base animating
		TransferChildren( pInitBaseAnimating, this );

		CBaseEntity *pChild = FirstMoveChild();

		while ( pChild )
		{
			CEntityFreezing *pFreezing = dynamic_cast<CEntityFreezing*>( pChild );
			if ( pFreezing )
			{
				pFreezing->FinishFreezing();
			}

			pChild = pChild->NextMovePeer();
		}
	}

	return true;
}
Ejemplo n.º 21
0
void CKeeperBot::BotAdjustPos()
{
	float modifier = KEEPER_MID_COEFF;
	QAngle ang = m_oldcmd.viewangles;
	Vector target = GetTeam()->m_vGoalCenter;

	if (m_vBallVel.Length2D() > 750 && m_flAngToBallVel < 60)
	{
		float yDist = GetTeam()->m_vGoalCenter.GetY() - m_vBallPos.y;
		float vAng = acos(Sign(yDist) * m_vBallDir2D.y);
		float xDist = Sign(m_vBallDir2D.x) * abs(yDist) * tan(vAng);
		target.x = clamp(m_vBallPos.x + xDist, GetTeam()->m_vGoalCenter.GetX() - 150, GetTeam()->m_vGoalCenter.GetX() + 150);
	}

	if (m_pBall->State_Get() == BALL_STATE_KEEPERHANDS && m_pBall->GetCurrentPlayer() == this)
	{
		if (ShotButtonsReleased())
		{
			modifier = KEEPER_CLOSE_COEFF;
			//m_cmd.buttons |= (IN_ATTACK2 | IN_ATTACK);
			m_cmd.buttons |= IN_ALT1;
			CSDKPlayer *pPl = FindClosestPlayerToSelf(true, true);
			if (!pPl && SDKGameRules()->IsIntermissionState())
				pPl = FindClosestPlayerToSelf(false, true);

			if (pPl)
			{
				VectorAngles(pPl->GetLocalOrigin() - GetLocalOrigin(), ang);
				ang[PITCH] = g_IOSRand.RandomFloat(-40, 0);
				//m_flBotNextShot = gpGlobals->curtime + 1;
			}
			else
			{
				VectorAngles(Vector(0, GetTeam()->m_nForward, 0), ang);
				ang[YAW] += g_IOSRand.RandomFloat(-45, 45);
				ang[PITCH] = g_IOSRand.RandomFloat(-40, 0);
				//m_flBotNextShot = gpGlobals->curtime + 1;
			}
		}
	}
	else// if (gpGlobals->curtime >= m_flBotNextShot)
	{
		VectorAngles(m_vDirToBall, ang);
		float ballDistToGoal = (m_vBallPos - GetTeam()->m_vGoalCenter).Length2D();
		CSDKPlayer *pClosest = FindClosestPlayerToBall();
		m_cmd.buttons |= IN_ATTACK;

		if (ballDistToGoal < 750 && m_vDirToBall.Length2D() < 200 && m_vDirToBall.z < 200 && (m_vDirToBall.z < 80 || m_vBallVel.z <= 0))
		{
			modifier = KEEPER_CLOSE_COEFF;// max(0.15f, 1 - ballDistToGoal / 750);
			VectorAngles(Vector(0, GetTeam()->m_nForward, 0), ang);
			bool diving = false;

			if (m_flAngToBallVel < 60 && m_flAngToBallVel > 15)
			{
				if (abs(m_vDirToBall.x) > 50 && abs(m_vDirToBall.x) < 200 && m_vDirToBall.z < 150 && abs(m_vDirToBall.x) < 150 && m_vBallVel.Length() > 200)
				{
					m_cmd.buttons |= IN_JUMP;
					m_cmd.buttons |= Sign(m_vDirToBall.x) == GetTeam()->m_nRight ? IN_MOVERIGHT : IN_MOVELEFT;
					//m_cmd.buttons |= (IN_ATTACK2 | IN_ATTACK);
					diving = true;
				}
				else if (m_vDirToBall.z > 100 && m_vDirToBall.z < 150 && m_vDirToBall.Length2D() < 100)
				{
					m_cmd.buttons |= IN_JUMP;
					//m_cmd.buttons |= (IN_ATTACK2 | IN_ATTACK);
					diving = true;
				}
				else if (abs(m_vDirToBall.y) > 50 && abs(m_vDirToBall.y) < 200 && m_vDirToBall.z < 100 && abs(m_vDirToBall.x) < 50 && m_vBallVel.Length() < 200 && pClosest != this)
				{
					m_cmd.buttons |= IN_JUMP;
					m_cmd.buttons |= Sign(m_vLocalDirToBall.x) == GetTeam()->m_nForward ? IN_FORWARD : IN_BACK;
					//m_cmd.buttons |= (IN_ATTACK2 | IN_ATTACK);
					diving = true;
				}
			}

			if (!diving)
			{
				if (m_vDirToBall.Length2D() < 50)
				{
					modifier = KEEPER_CLOSE_COEFF;
					//m_cmd.buttons |= (IN_ATTACK2 | IN_ATTACK);
					CSDKPlayer *pPl = FindClosestPlayerToSelf(true, true);
					if (!pPl && SDKGameRules()->IsIntermissionState())
						pPl = FindClosestPlayerToSelf(false, true);

					if (pPl)
					{
						VectorAngles(pPl->GetLocalOrigin() - GetLocalOrigin(), ang);
						ang[PITCH] = g_IOSRand.RandomFloat(-40, 0);
						//m_flBotNextShot = gpGlobals->curtime + 1;
					}
					else
					{
						VectorAngles(Vector(0, GetTeam()->m_nForward, 0), ang);
						ang[YAW] += g_IOSRand.RandomFloat(-45, 45);
						ang[PITCH] = g_IOSRand.RandomFloat(-40, 0);
						//m_flBotNextShot = gpGlobals->curtime + 1;
					}
				}
				else
					modifier = KEEPER_CLOSE_COEFF;
			}
		}
		else if (ballDistToGoal < 1250 && m_flAngToBallVel < 60 && m_vBallVel.Length2D() > 300 && (m_vBallVel.z > 100 || m_vDirToBall.z > 100))
		{
			modifier = KEEPER_FAR_COEFF;
		}
		else if (ballDistToGoal < 1000 && m_vDirToBall.z < 80 && m_vBallVel.Length2D() < 300 && m_vBallVel.z < 100)
		{
			if (pClosest == this)
				modifier = KEEPER_CLOSE_COEFF;
			else
				modifier = max(KEEPER_FAR_COEFF, 1 - pow(min(1, ballDistToGoal / 750.0f), 2));
		}
		else
		{
			modifier = KEEPER_MID_COEFF;
		}

		m_cmd.viewangles = ang;
		m_LastAngles = m_cmd.viewangles;
		SetLocalAngles(m_cmd.viewangles);
		SnapEyeAngles(ang);

		Vector targetPosDir = target + modifier * (m_vBallPos - target) - GetLocalOrigin();
		targetPosDir.z = 0;
		float dist = targetPosDir.Length2D();
		VectorNormalizeFast(targetPosDir);
		Vector localDir;
		VectorIRotate(targetPosDir, EntityToWorldTransform(), localDir);
		//float speed;
		//if (dist < 10)
		//	speed = 0;
		//else if (dist < 100)
		//	speed = mp_runspeed.GetInt();
		//else
		//	speed = mp_sprintspeed.GetInt();
		//float speed = clamp(dist - 10, 0, mp_runspeed.GetInt());
		float speed = 0;

		if (dist > 30)
			speed = clamp(5 * dist, 0, mp_sprintspeed.GetInt() * (mp_botkeeperskill.GetInt() / 100.0f));

		if (speed > mp_runspeed.GetInt())
			m_cmd.buttons |= IN_SPEED;

		m_cmd.forwardmove = localDir.x * speed;
		m_cmd.sidemove = -localDir.y * speed;

		if (m_cmd.forwardmove > 0)
			m_cmd.buttons |= IN_FORWARD;
		else if (m_cmd.forwardmove < 0)
			m_cmd.buttons |= IN_BACK;

		if (m_cmd.sidemove > 0)
			m_cmd.buttons |= IN_RIGHT;
		else if (m_cmd.sidemove < 0)
			m_cmd.buttons |= IN_MOVELEFT;
	}

	m_cmd.viewangles = ang;
}
Ejemplo n.º 22
0
bool CStatueProp::CreateVPhysicsFromOBBs( CBaseAnimating *pInitBaseAnimating )
{
	// Make enough pointers to convexes for each hitbox
	CPhysConvex **ppConvex = new (CPhysConvex*[ m_pInitOBBs->Count() ]);

	float flTotalVolume = 0.0f;
	float flTotalSurfaceArea = 0.0f;

	for ( int i = 0; i < m_pInitOBBs->Count(); i++ )
	{
		const outer_collision_obb_t *pOBB = &((*m_pInitOBBs)[ i ]);

		// Accumulate volume and area
		Vector flDimentions = pOBB->vecMaxs - pOBB->vecMins;
		flTotalVolume += flDimentions.x * flDimentions.y * flDimentions.z;
		flTotalSurfaceArea += 2.0f * ( flDimentions.x * flDimentions.y + flDimentions.x * flDimentions.z + flDimentions.y * flDimentions.z );

		// Get angled min and max extents
		Vector vecMins, vecMaxs;
		VectorRotate( pOBB->vecMins, pOBB->angAngles, vecMins );
		VectorRotate( pOBB->vecMaxs, pOBB->angAngles, vecMaxs );

		// Get the corners in world space
		Vector vecMinCorner = pOBB->vecPos + vecMins;
		Vector vecMaxCorner = pOBB->vecPos + vecMaxs;

		// Get the normals of the hitbox in world space
		Vector vecForward, vecRight, vecUp;
		AngleVectors( pOBB->angAngles, &vecForward, &vecRight, &vecUp );
		vecRight = -vecRight;

		// Convert corners and normals to local space
		Vector vecCornerLocal[ 2 ];
		Vector vecNormalLocal[ 3 ];

		matrix3x4_t matToWorld = EntityToWorldTransform();
		VectorITransform( vecMaxCorner, matToWorld, vecCornerLocal[ 0 ] );
		VectorITransform( vecMinCorner, matToWorld, vecCornerLocal[ 1 ] );
		VectorIRotate( vecForward, matToWorld, vecNormalLocal[ 0 ] );
		VectorIRotate( vecRight, matToWorld, vecNormalLocal[ 1 ] );
		VectorIRotate( vecUp, matToWorld, vecNormalLocal[ 2 ] );

		// Create 6 planes from the local oriented hit box data
		float pPlanes[ 4 * 6 ];

		for ( int iPlane = 0; iPlane < 6; ++iPlane )
		{
			int iPlaneMod2 = iPlane % 2;
			int iPlaneDiv2 = iPlane / 2;
			bool bOdd = ( iPlaneMod2 == 1 );

			// Plane Normal
			pPlanes[ iPlane * 4 + 0 ] = vecNormalLocal[ iPlaneDiv2 ].x * ( bOdd ? -1.0f : 1.0f );
			pPlanes[ iPlane * 4 + 1 ] = vecNormalLocal[ iPlaneDiv2 ].y * ( bOdd ? -1.0f : 1.0f );
			pPlanes[ iPlane * 4 + 2 ] = vecNormalLocal[ iPlaneDiv2 ].z * ( bOdd ? -1.0f : 1.0f );

			// Plane D
			pPlanes[ iPlane * 4 + 3 ] = ( vecCornerLocal[ iPlaneMod2 ].x * vecNormalLocal[ iPlaneDiv2 ].x + 
				vecCornerLocal[ iPlaneMod2 ].y * vecNormalLocal[ iPlaneDiv2 ].y + 
				vecCornerLocal[ iPlaneMod2 ].z * vecNormalLocal[ iPlaneDiv2 ].z ) * ( bOdd ? -1.0f : 1.0f );
		}

		// Create convex from the intersection of these planes
		ppConvex[ i ] = physcollision->ConvexFromPlanes( pPlanes, 6, 0.0f );
	}

	// Make a single collide out of the group of convex boxes
	CPhysCollide *pPhysCollide = physcollision->ConvertConvexToCollide( ppConvex, m_pInitOBBs->Count() );

	delete[] ppConvex;

	// Create the physics object
	objectparams_t params = g_PhysDefaultObjectParams;
	params.pGameData = static_cast<void *>( this );

	int nMaterialIndex = physprops->GetSurfaceIndex( "ice" );	// use ice material

	IPhysicsObject* p = physenv->CreatePolyObject( pPhysCollide, nMaterialIndex, GetAbsOrigin(), GetAbsAngles(), &params );
	Assert( p != NULL );

	// Set velocity
	Vector vecInitialVelocity = pInitBaseAnimating->GetAbsVelocity();
	p->SetVelocity( &vecInitialVelocity, NULL );

	// Compute mass
	float flMass;
	float flDensity, flThickness;
	physprops->GetPhysicsProperties( nMaterialIndex, &flDensity, &flThickness, NULL, NULL );

	// Make it more hollow
	flThickness = MIN ( 1.0f, flThickness + 0.5f );

	if ( flThickness > 0.0f )
	{
		flMass = flTotalSurfaceArea * flThickness * CUBIC_METERS_PER_CUBIC_INCH * flDensity;
	}
	else
	{
		// density is in kg/m^3, volume is in in^3
		flMass = flTotalVolume * CUBIC_METERS_PER_CUBIC_INCH * flDensity;
	}

	// Mass is somewhere between the original and if it was all ice
	p->SetMass( flMass );

	// Yes, gravity
	p->EnableGravity( true );

	// Use this as our vphysics
	VPhysicsSetObject( p );

	SetSolid( SOLID_VPHYSICS );
	AddSolidFlags( FSOLID_CUSTOMRAYTEST | FSOLID_CUSTOMBOXTEST );

	SetMoveType( MOVETYPE_VPHYSICS );

	m_pInitOBBs = NULL;

	return true;
}