예제 #1
0
void CFrogBoid::OnPickup( bool bPickup,float fSpeed )
{
	if (bPickup)
	{
		m_physicsControlled = true;
		PlayAnimationId( FROG_PICKUP_ANIM,true );
		//PlaySound(FROG_SOUND_PICKUP);
	}
	else
	{
		m_bThrown = true;
		//PlaySound(FROG_SOUND_THROW);

		if (fSpeed > 5.0f && !m_invincible)
		{
			Kill( m_pos,Vec3(0,0,0) );
		}
		else
		{
			// Wait until fall to the ground and go resting.
			PlayAnimationId( FROG_THROW_ANIM,true );
		}

		if (m_pPhysics)
		{
			// Enabling reporting of physics collisions.
			pe_params_flags pf;
			pf.flagsOR = pef_log_collisions;
			m_pPhysics->SetParams(&pf);
		}
	}
}
예제 #2
0
void CBoidBird::UpdateOnGroundAction(float dt, SBoidContext& bc)
{
	if(m_actionTime > m_maxActionTime)
	{
		switch(m_onGroundStatus)
		{
		case Bird::OGS_IDLE:
			// walk again if the designer has provided us with a walk speed > 0
			if(bc.walkSpeed > 0)
			{
				m_onGroundStatus = Bird::OGS_WALKING;
				PlayAnimationId(Bird::ANIM_WALK,true);
				m_actionTime = 0;
				m_maxActionTime = Random(bc.fOnGroundWalkDurationMin, bc.fOnGroundWalkDurationMax);
			}
			else
			{
				// otherwise just keep idling
				PlayAnimationId(Bird::ANIM_IDLE,true);
				m_actionTime = 0;
				m_maxActionTime = Random(bc.fOnGroundIdleDurationMin, bc.fOnGroundIdleDurationMax);
			}
			break;

		case Bird::OGS_SLOWINGDOWN:
			// came to a rest? => start idling
			if(m_speed < 0.001f)
			{
				m_onGroundStatus = Bird::OGS_IDLE;
				PlayAnimationId(Bird::ANIM_IDLE,true);
				m_actionTime = 0;
				m_maxActionTime = Random(bc.fOnGroundIdleDurationMin, bc.fOnGroundIdleDurationMax);
			}
			else
			{
				// still slowing down
				m_elapsedSlowdownTime += dt;
			}
			break;

		case Bird::OGS_WALKING:
			// start slowing down until we come to a rest
			m_onGroundStatus = Bird::OGS_SLOWINGDOWN;
			m_elapsedSlowdownTime = 0.0f;
			break;

		default:
			CRY_ASSERT_MESSAGE(0, "CBoidBird::UpdateOnGroundAction: omitted EOnGroundStatus");
		}
	}
}	
예제 #3
0
void CChickenBoid::OnPickup(bool bPickup,float fSpeed)
{
	if(bPickup)
	{
		m_physicsControlled = true;

		if(!m_dead)
		{
			PlayAnimationId(CHICKEN_PICKUP_ANIM,true);
			PlaySound(CHICKEN_SOUND_PICKUP);
		}
	}
	else
	{
		m_landing = false;
		m_bThrown = true;
		m_physicsControlled = false;

		if(!m_dead)
		{
			if(fSpeed > 5.0f)
			{
				Kill(m_pos,Vec3(0,0,0));
			}
			else
			{
				PlayAnimationId(CHICKEN_WALK_ANIM,true);
				//m_physicsControlled = true;
			}

			PlaySound(CHICKEN_SOUND_THROW);
			// Wait until fall to the ground and go resting.
			//PlayAnimationId( CHICKEN_THROW_ANIM,true );
		}

		if(m_pPhysics)
		{
			// Enabling reporting of physics collisions.
			pe_params_flags pf;
			pf.flagsOR = pef_log_collisions;
			m_pPhysics->SetParams(&pf);

			pe_action_awake aa;
			aa.bAwake = 1;
			m_pPhysics->Action(&aa);
		}
	}
}
예제 #4
0
void CBoidBird::TakeOff( SBoidContext &bc )
{
	// Take-off.
	if(m_status != Bird::LANDING && m_status != Bird::ON_GROUND)
		return;
	
	SetStatus(Bird::TAKEOFF);

	static_cast<CBirdsFlock*>(m_flock)->LeaveLandingPoint(m_landingPoint);
	
	m_landingPoint.zero();

	m_actionTime = 0;
//	m_maxActionTime = MIN_FLIGHT_TIME + (Boid::Frand()+1)/2*(MAX_FLIGHT_TIME-MIN_FLIGHT_TIME);
	m_maxActionTime = bc.flightTime *(1.2f +Boid::Frand()* 0.2f);// /2*(MAX_FLIGHT_TIME-MIN_FLIGHT_TIME);
	m_desiredHeigh = bc.MinHeight + (Boid::Frand()+1)/2*(bc.MaxHeight - bc.MinHeight)+bc.flockPos.z;

	m_takeOffStartTime = gEnv->pTimer->GetFrameStartTime();

	if (m_object)
	{
		const char* takeoffName = bc.GetAnimationName(Bird::ANIM_TAKEOFF);
		if(m_TakeOffAnimLength ==0 && takeoffName != NULL && strlen(takeoffName) )
		{
			int id = m_object->GetIAnimationSet()->GetAnimIDByName(takeoffName);
			m_TakeOffAnimLength = m_object->GetIAnimationSet()->GetDuration_sec(id);
			if(m_TakeOffAnimLength ==0)
				m_TakeOffAnimLength = 0.5f;
		}
		
		m_playingTakeOffAnim = PlayAnimation( takeoffName ,false );
		if(!m_playingTakeOffAnim)
			PlayAnimationId(Bird::ANIM_FLY,true);
	}
}
예제 #5
0
void CTurtleBoid::Think(float dt,SBoidContext &bc)
{
	bc.fMaxTurnRatio = 0.05f;

	if(m_bScared)
	{
		m_landing = false;
		m_actionTime = 0;
		dt = 0;
	}

	bool bWasScared = m_bScared;
	CChickenBoid::Think(dt,bc);

	if(m_bThrown)
	{
		m_pos.z = bc.engine->GetTerrainElevation(m_pos.x,m_pos.y) + bc.fBoidRadius*0.5f;
	}

	if(m_bScared && !m_bThrown)
	{
		// When scared will not move
		m_accel.Set(0,0,0);

		// If first frame scared play scared animation.
		if(!bWasScared)
			PlayAnimationId(CHICKEN_IDLE_ANIM+1,false,1.0f);

		m_landing = true;
		m_actionTime = 0;
	}
	else if(bWasScared)
	{
		// Not scared anymore, resume idle anim.
		m_maxNonIdleTime = cry_frand()*MAX_WALK_TIME;
		PlayAnimationId(CHICKEN_WALK_ANIM,true);
		m_landing = false;
		m_actionTime = 0;
	}
}
예제 #6
0
void CBoidBird::Landed(SBoidContext& bc)
{
	SetStatus(Bird::ON_GROUND);
	static_cast<CBirdsFlock*>(m_flock)->NotifyBirdLanded();
	m_actionTime = 1000;
	m_accel.zero();
	m_heading.z = 0;
	m_heading.NormalizeSafe(Vec3Constants<float>::fVec3_OneY);
	m_speed = 0;
	m_onGroundStatus = Bird::OGS_IDLE;
	PlayAnimationId( Bird::ANIM_IDLE,true );

}
예제 #7
0
void CFrogBoid::Think( float dt,SBoidContext &bc )
{
	Vec3 flockHeading(0,0,0);

	m_accel(0,0,0);

	bool bScaredJump = false;
	//////////////////////////////////////////////////////////////////////////
	// Scare points also scare chicken off.
	//////////////////////////////////////////////////////////////////////////
	if (bc.scareRatio > 0)
	{
		float sqrScareDist = m_pos.GetSquaredDistance(bc.scarePoint);
		if (sqrScareDist < bc.scareRadius*bc.scareRadius)
		{
			bScaredJump = true;
		}
	}
	//////////////////////////////////////////////////////////////////////////

	m_fTimeToNextJump -= dt;
	if (m_onGround)
	{
		float fScareDist = MAX_FROG_SCARE_DISTANCE;
		float sqrPlayerDist = m_pos.GetSquaredDistance(bc.playerPos);
		if (m_fTimeToNextJump <= 0 || sqrPlayerDist < fScareDist*fScareDist || bScaredJump)
		{
			PlaySound(FROG_SOUND_JUMP);
			PlayAnimationId( FROG_JUMP_ANIM,false,0 );
			
			m_fTimeToNextJump = 2.0f + cry_frand()*5.0f; // about every 5-6 second.
			//m_fTimeToNextJump = 0;

			// Scared by player or random jump.
			m_onGround = false;
			m_heading = m_pos - bc.playerPos;
			
			if (bScaredJump)
			{
				// Jump from scare point.
				m_heading = Vec3(m_pos - bc.scarePoint).GetNormalized();
			}
			else if (sqrPlayerDist < fScareDist*fScareDist)
			{
				// Jump from player.
				m_heading = Vec3(m_pos - bc.playerPos).GetNormalized();
			}
			else
			{
				if (m_heading != Vec3(0,0,0))
				{
					m_heading = m_heading.GetNormalized();
				}
				else
					m_heading = Vec3(Boid::Frand(),Boid::Frand(),Boid::Frand()).GetNormalized();

				if (m_pos.GetSquaredDistance(bc.flockPos) > bc.fSpawnRadius)
				{
					// If we are too far from spawn radius, jump back.
					Vec3 jumpToOrigin = Vec3(	bc.flockPos.x+Boid::Frand()*bc.fSpawnRadius,bc.flockPos.y+Boid::Frand()*bc.fSpawnRadius,bc.flockPos.z+Boid::Frand()*bc.fSpawnRadius );
					m_heading = Vec3(jumpToOrigin-m_pos).GetNormalized();
				}
			}
			
			m_heading += Vec3(Boid::Frand()*0.4f,Boid::Frand()*0.4f,0 );
			m_heading.Normalize();
			m_heading.z = 0.5f + (Boid::Frand()+1.0f)*0.3f;
			m_heading.Normalize();

			if (bc.avoidObstacles)
			{
				int retries = 4;
				bool bCollision;
				do 
				{
					bCollision = false;
					// Avoid obstacles & terrain.
					IPhysicalWorld *physWorld = bc.physics;

					Vec3 vPos = m_pos + Vec3(0,0,bc.fBoidRadius*0.5f);
					Vec3 vDir = m_heading*(bc.fBoidRadius*5) + Vec3(0,0,bc.fBoidRadius*1.0f);

					int objTypes = ent_all|ent_no_ondemand_activation;
					int flags = rwi_stop_at_pierceable|rwi_ignore_terrain_holes;
					ray_hit hit;
					int col = physWorld->RayWorldIntersection( vPos,vDir,objTypes,flags,&hit,1 );
					if (col != 0 && hit.dist > 0)
					{
						bCollision = true;
						m_heading = Vec3(Boid::Frand(),Boid::Frand(),0 ); // Pick some random jump vector.
						m_heading.Normalize();
						m_heading.z = 0.5f + (Boid::Frand()+1.0f)*0.3f;
						m_heading.Normalize();
					}
				} while (!bCollision && retries-- > 0);
			}

			m_speed = bc.MinSpeed + cry_frand()*(bc.MaxSpeed-bc.MinSpeed);
		}
	}

	bc.terrainZ = bc.engine->GetTerrainElevation(m_pos.x,m_pos.y) + bc.fBoidRadius*0.5f;

	float range = bc.MaxAttractDistance;

	Vec3 origin = bc.flockPos;

	if (bc.followPlayer)
	{
		origin = bc.playerPos;
	}

	// Keep in range.
	if (bc.followPlayer)
	{
		bool bChanged = false;
		if (m_pos.x < origin.x - range)
		{
			m_pos.x = origin.x + range;
			bChanged = true;
		}
		if (m_pos.y < origin.y - range)
		{
			m_pos.y = origin.y + range;
			bChanged = true;
		}
		if (m_pos.x > origin.x + range)
		{
			m_pos.x = origin.x - range;
			bChanged = true;
		}
		if (m_pos.y > origin.y + range)
		{
			m_pos.y = origin.y - range;
			bChanged = true;
		}
		if (bChanged)
			m_pos.z = bc.terrainZ = bc.engine->GetTerrainElevation(m_pos.x,m_pos.y) + bc.fBoidRadius*0.5f;
	}
	else
	{
	}

	if (!m_onGround)
	{
		m_accel.Set( 0,0,-10 );
	}

	if (m_pos.z < bc.terrainZ+0.001f)
	{
		// Land.
		m_pos.z = bc.terrainZ+0.001f;
		if (!m_onGround)
		{
			m_heading.z = 0;
			m_onGround = true;
			m_speed = 0;
			PlayAnimationId( FROG_IDLE_ANIM,true );
		}
	}

	// Do random idle sounds.
	if ((cry_rand()&0xFF) == 0)
		PlaySound(FROG_SOUND_IDLE);
}
예제 #8
0
void CChickenBoid::Think( float dt,SBoidContext &bc )
{
	Vec3 flockHeading(0,0,0);

	m_accel(0,0,0);
//	float height = m_pos.z - bc.terrainZ;

	if (m_bThrown)
	{
		m_accel.Set(0,0,-10.0f);
		//float z = bc.engine->GetTerrainElevation(m_pos.x,m_pos.y) + bc.fBoidRadius*0.5f;
		m_pos.z = bc.engine->GetTerrainElevation(m_pos.x,m_pos.y) + bc.fBoidRadius*0.5f;
		//pe_status_pos ppos;
		//m_pPhysics->GetStatus(&ppos);
		//if (m_pos.z < z)
		{
			m_physicsControlled = false;
			m_bThrown = false;
			m_heading.z = 0;
			if (m_heading.IsZero())
				m_heading = Vec3(1,0,0);
			m_heading.Normalize();
			m_accel.Set(0,0,0);
			m_speed = bc.MinSpeed;
			m_heading.z = 0;
		}
		return;
	}

	// Free will.
	// Continue accelerating in same dir untill target speed reached.
	// Try to maintain average speed of (maxspeed+minspeed)/2
	float targetSpeed = bc.MinSpeed;
	m_accel -= m_heading*(m_speed-targetSpeed)*0.4f;

	// Gaussian weight.
	m_accel.z = 0;

	m_bScared = false;

	if (bc.factorAlignment != 0)
	{
		//CalcCohesion();
		Vec3 alignmentAccel;
		Vec3 cohesionAccel;
		Vec3 separationAccel;
		CalcFlockBehavior(bc,alignmentAccel,cohesionAccel,separationAccel);

		//! Adjust for allignment,
		//m_accel += alignmentAccel.Normalized()*ALIGNMENT_FACTOR;
		m_accel += alignmentAccel*bc.factorAlignment;
		m_accel += cohesionAccel*bc.factorCohesion;
		m_accel += separationAccel;
	}

	/*
	// Avoid land.
	if (height < bc.MinHeight && !m_landing)
	{
		float v = (1.0f - height/bc.MinHeight);
		m_accel += Vec3(0,0,v*v)*bc.factorAvoidLand;
	}
	else if (height > bc.MaxHeight) // Avoid max height.
	{
		float v = (height - bc.MaxHeight)*0.1f;
		m_accel += Vec3(0,0,-v);
	}
	else
	{
		// Always try to accelerate in direction oposite to current in Z axis.
		m_accel.z = -(m_heading.z*m_heading.z*m_heading.z * 100.0f);
	}
	*/

	// Attract to origin point.
	if (bc.followPlayer)
	{
		m_accel += (bc.playerPos - m_pos) * bc.factorAttractToOrigin;
	}
	else
	{
		//m_accel += (m_birdOriginPos - m_pos) * bc.factorAttractToOrigin;
		if ((cry_rand()&31) == 1)
		{
			m_birdOriginPos = Vec3(	bc.flockPos.x+frand()*bc.fSpawnRadius,bc.flockPos.y+frand()*bc.fSpawnRadius,bc.flockPos.z+frand()*bc.fSpawnRadius );
			if (m_birdOriginPos.z - bc.terrainZ < bc.MinHeight)
			{
				m_birdOriginPos.z = bc.terrainZ + bc.MinHeight;
			}
		}

		/*
		if (m_pos.x < bc.flockPos.x-bc.fSpawnRadius || m_pos.x > bc.flockPos.x+bc.fSpawnRadius ||
		m_pos.y < bc.flockPos.y-bc.fSpawnRadius || m_pos.y > bc.flockPos.y+bc.fSpawnRadius ||
		m_pos.z < bc.flockPos.z-bc.fSpawnRadius || m_pos.z > bc.flockPos.z+bc.fSpawnRadius)
		*/
		{
			m_accel += (m_birdOriginPos - m_pos) * bc.factorAttractToOrigin;
		}
	}


	// Avoid collision with Terrain and Static objects.
	float fCollisionAvoidanceWeight = 10.0f;

	// Do walk sounds.
	if ((cry_rand()&0xFF) == 0)
		PlaySound(CHICKEN_SOUND_CLUCK);

	//////////////////////////////////////////////////////////////////////////
	// Player must scare chickens off.
	//////////////////////////////////////////////////////////////////////////
	float fScareDist = 5.0f;
	float sqrPlayerDist = m_pos.GetSquaredDistance(bc.playerPos);
	if (sqrPlayerDist < fScareDist*fScareDist)
	{
		Vec3 retreatDir = (m_pos - bc.playerPos) + Vec3(frand()*2.0f,frand()*2.0f,0);
		retreatDir.NormalizeFast();
		float scareFactor = (1.0f - sqrPlayerDist/(fScareDist*fScareDist));
		m_accel.x += retreatDir.x*scareFactor*bc.factorAvoidLand;
		m_accel.y += retreatDir.y*scareFactor*bc.factorAvoidLand;

		m_bScared = true;
		if (m_landing) m_flightTime = m_maxIdleTime+1.0f; // Stop idle.
		// Do walk sounds.
		if ((cry_rand()&0xFF) == 0)
			PlaySound(CHICKEN_SOUND_SCARED);
	}

	//////////////////////////////////////////////////////////////////////////
	// Scare points also scare chicken off.
	//////////////////////////////////////////////////////////////////////////
	if (bc.scareRatio > 0)
	{
		float sqrScareDist = m_pos.GetSquaredDistance(bc.scarePoint);
		if (sqrScareDist < bc.scareRadius*bc.scareRadius)
		{
			float fScareMultiplier = 10.0f;
			Vec3 retreatDir = m_pos - bc.scarePoint;
			retreatDir.NormalizeFast();
			float scareFactor = (1.0f - sqrScareDist/(bc.scareRadius*bc.scareRadius));
			m_accel.x += retreatDir.x*scareFactor*fScareMultiplier;
			m_accel.y += retreatDir.y*scareFactor*fScareMultiplier;

			if (m_landing) m_flightTime = m_maxIdleTime+1.0f; // Stop idle.

			m_bScared = true;

			// Do walk sounds.
			if ((cry_rand()&0xF) == 0)
				PlaySound(CHICKEN_SOUND_CLUCK);
		}
	}
	//////////////////////////////////////////////////////////////////////////


	if (bc.avoidObstacles)
	{
		// Avoid obstacles & terrain.
		IPhysicalWorld *physWorld = bc.physics;

		Vec3 vDir0 = m_heading*bc.fBoidRadius*0.5f;
		Vec3 vPos = m_pos + Vec3(0,0,bc.fBoidRadius*0.5f) + vDir0;
		Vec3 vDir = m_heading*(bc.fBoidRadius*2) + Vec3(0,0,bc.fBoidRadius*0.5f);
		// Add some random variation in probe ray.
		vDir.x += frand()*0.5f;
		vDir.y += frand()*0.5f;

		int objTypes = ent_all|ent_no_ondemand_activation;
		int flags = rwi_stop_at_pierceable|rwi_ignore_terrain_holes;
		ray_hit hit;
		int col = physWorld->RayWorldIntersection( vPos,vDir,objTypes,flags,&hit,1 );
		if (col != 0 && hit.dist > 0)
		{
			// Turn from collided surface.
			Vec3 normal = hit.n;
			float rayLen = vDir.GetLength();
			float w = (1.0f - hit.dist/rayLen);
			Vec3 R = m_heading - (2.0f*m_heading.Dot(normal))*normal;
			R.NormalizeFast();
			R += normal;
			//m_accel += R*(w*w)*bc.factorAvoidLand * fCollisionAvoidanceWeight;
			Vec3 accel = R*w*bc.factorAvoidLand * fCollisionAvoidanceWeight;
			m_avoidanceAccel = m_avoidanceAccel*bc.fSmoothFactor + accel*(1.0f-bc.fSmoothFactor);
		}
	}

	m_accel += m_avoidanceAccel;
	m_avoidanceAccel = m_avoidanceAccel*bc.fSmoothFactor;

	if (!m_landing)
	{
		m_flightTime += dt;
		if (m_flightTime > m_maxNonIdleTime && (m_pos.z > bc.waterLevel && bc.bAvoidWater))
		{
			// Play idle.
			PlayAnimationId( CHICKEN_IDLE_ANIM + (cry_rand()%CHICKEN_IDLE_ANIM_NUM),true );
			m_maxIdleTime = 2.0f + cry_frand()*MAX_REST_TIME;
			m_landing = true;
			m_flightTime = 0;
			
			m_accel.Set(0,0,0);
			m_speed = 0;
		}
	}
	else
	{
		m_accel = m_heading;
		m_speed = 0.1f;

		m_flightTime += dt;
		if (m_flightTime > m_maxIdleTime)
		{
			m_maxNonIdleTime = cry_frand()*MAX_WALK_TIME;
			PlayAnimationId( CHICKEN_WALK_ANIM,true );
			m_landing = false;
			m_flightTime = 0;
		}
	}

	// Limits birds to above water and land.
	m_pos.z = bc.engine->GetTerrainElevation(m_pos.x,m_pos.y) + bc.fBoidRadius*0.5f;
	m_accel.z = 0;

	//////////////////////////////////////////////////////////////////////////
	// Avoid water ocean..
	if (m_pos.z < bc.waterLevel && bc.bAvoidWater)
	{
		if (m_landing)
			m_flightTime = m_maxIdleTime;
		Vec3 nextpos = m_pos + m_heading;
		float farz = bc.engine->GetTerrainElevation(nextpos.x,nextpos.y) + bc.fBoidRadius*0.5f;
		if (farz > m_pos.z)
			m_accel += m_heading*bc.factorAvoidLand;
		else
			m_accel += -m_heading*bc.factorAvoidLand;
		m_accel.z = 0;
	}
	//////////////////////////////////////////////////////////////////////////
}
예제 #9
0
void CBoidBird::Update( float dt,SBoidContext &bc )
{
	if (m_physicsControlled)
	{
		UpdatePhysics(dt,bc);
		return;
	}
	if (m_dead)
		return;
	
	if (m_heading.IsZero())
		m_heading = Vec3(1,0,0);

	m_lastThinkTime += dt;

	{
		if (bc.followPlayer && !m_spawnFromPt)
		{
			if (m_pos.GetSquaredDistance(bc.playerPos) > MAX_BIRDS_DISTANCE*MAX_BIRDS_DISTANCE)
			{
				float z = bc.MinHeight + (Boid::Frand()+1)/2.0f*(bc.MaxHeight - bc.MinHeight);
				m_pos = bc.playerPos + Vec3(Boid::Frand()*MAX_BIRDS_DISTANCE,Boid::Frand()*MAX_BIRDS_DISTANCE,z );
				m_speed = bc.MinSpeed + ((Boid::Frand()+1)/2.0f) / (bc.MaxSpeed - bc.MinSpeed);
				m_heading = Vec3(Boid::Frand(),Boid::Frand(),0).GetNormalized();
			}
		}

		if(m_status == Bird::TAKEOFF)
		{
			float timePassed = (gEnv->pTimer->GetFrameStartTime() - m_takeOffStartTime).GetSeconds();
			if(m_playingTakeOffAnim &&  timePassed >= m_TakeOffAnimLength)
			{
				m_playingTakeOffAnim = false;
				PlayAnimationId(Bird::ANIM_FLY,true);
			}
			else if( timePassed > TAKEOFF_TIME)
			{
				SetStatus(Bird::FLYING);
			}

		}

		if(m_status == Bird::LANDING)
		{
			Vec3 vDist(m_landingPoint - m_pos);
			float dist2 = vDist.GetLengthSquared2D();
			float dist = sqrt_tpl(dist2 + vDist.z*vDist.z);

			if(dist > 0.02f && m_pos.z > m_landingPoint.z)
			{
				//if(vDist.z < 3 && m_heading)
				vDist /= dist;
				float fInterpSpeed = 2+fabs(m_heading.Dot(vDist))*3.f;
				Interpolate(m_heading,vDist, fInterpSpeed, dt);
				m_heading.NormalizeSafe(); 
			
				if(m_heading.z < vDist.z)
				{
					Interpolate(m_heading.z,vDist.z,3.0f,dt);
					m_heading.NormalizeSafe();
				}

				bool wasLandDeceleratingAlready = m_landDecelerating;
				m_accel.zero();
				m_landDecelerating = dist < bc.landDecelerationHeight;
				if(m_landDecelerating)
				{
					float newspeed= m_startLandSpeed* dist/3.f;
					if(m_speed > newspeed)
						m_speed = newspeed;
 					if(m_speed < 0.2f)
 						m_speed = 0.2f;
					if(!wasLandDeceleratingAlready)
						PlayAnimationId(Bird::ANIM_LANDING_DECELERATING, true);
				}
				else
					m_startLandSpeed = m_speed;
			}
			else
				Landed(bc);

			CalcMovementBird( dt,bc,true );
			UpdatePitch(dt,bc);
			return;

		}

		if (m_status != Bird::ON_GROUND)
		{
			Think(dt,bc);

			// Calc movement with current velocity.
			CalcMovementBird( dt,bc,true );
		}
		else 
		{
			if(bc.walkSpeed > 0 && m_onGroundStatus == Bird::OGS_WALKING)
				ThinkWalk(dt,bc);
			CalcMovementBird( dt,bc,true );
		}

		m_accel.Set(0,0,0);
		UpdatePitch(dt,bc);

		// Check if landing/on ground after think().
		if ( m_status == Bird::LANDING ||(m_dying && m_status != Bird::ON_GROUND))
		{
			float LandEpsilon = 0.5f;

			// Check if landed on water.
			if (m_pos.z-bc.waterLevel < LandEpsilon+0.1f && !m_dying)
			{
				//! From water immidiatly take off.
				//! Gives fishing effect. 
				TakeOff(bc);
			}

		}

		m_actionTime += dt;

		if (m_status == Bird::ON_GROUND )
			UpdateOnGroundAction(dt, bc);
		else
		{
			if(!bc.noLanding && m_actionTime > m_maxActionTime 
				&& !static_cast<CBirdsFlock*>(m_flock)->IsPlayerNearOrigin())
				Land();
		}
	}








}