Beispiel #1
0
//////////////////////////////////////////////////////////////////////////
// preUpdate
//virtual
void ScnCanvasComponent::preUpdate( BcF32 Tick )
{
	Super::update( Tick );

	if( Clear_ )
	{
		clear();

		// Push new ortho matrix.
		// Just use default client size.
		auto Client = OsCore::pImpl()->getClient( 0 );

		MaMat4d Projection;
		Projection.orthoProjection(
			Left_ * Client->getWidth() * 0.5f,
			Right_ * Client->getWidth() * 0.5f,
			Top_ * Client->getHeight() * 0.5f,
			Bottom_ * Client->getHeight() * 0.5f,
			-1.0f, 
			1.0f );

		// Push projection matrix onto stack.
		pushMatrix( Projection );

		// Push view matrix onto stack.
		pushMatrix( ViewMatrix_ );
	}
}
Beispiel #2
0
//////////////////////////////////////////////////////////////////////////
// update
//virtual
void GaRobotComponent::update( BcF32 Tick )
{
	if( Health_ <= 0.0f )
	{
		return;
	}

	CurrentOpTimer_ -= Tick;
	if( CurrentOpTimer_ < 0.0f )
	{
		CurrentOpTimer_ += CurrentOpTime_;

		// Handle robot program.
		BcBool ExecutedCode = BcFalse;
		if( Program_.size() > 0 )
		{
			CurrentOp_ = NextOp_;
			const auto& Op = Program_[ CurrentOp_ ];
			if( Op.State_ == CurrentState_ )
			{
				auto Condition = ProgramFunctionMap_[ Op.Condition_ ];
				if( Condition != nullptr )
				{
					if( Condition( this, Op.ConditionVar_ ) )
					{
						auto Operation = ProgramFunctionMap_[ Op.Operation_ ];
						if( Operation == nullptr )
						{
							BcPrintf( "No operation \"%s\"\n", Op.Operation_.c_str() );
						}
						else
						{
							auto RetVal = Operation( this, Op.OperationVar_ );
							if( RetVal != BcErrorCode )
							{
								CurrentState_ = RetVal;
							}
						}
					}
				}
				ExecutedCode = BcTrue;
			}

			// Advance to next valid op.
			if( ExecutedCode )
			{
				for( BcU32 Idx = 0; Idx < Program_.size(); ++Idx )
				{
					NextOp_ = ( NextOp_ + 1 ) % Program_.size();
					if( Program_[ NextOp_ ].State_ == CurrentState_ )
					{
						break;
					}
				}
			}

			// Did we fail to run code? If so, reset to op 0 and the state of op 0.
			if( ExecutedCode == BcFalse )
			{
				NextOp_ = 0;
				CurrentState_ = Program_[ NextOp_ ].State_;
			}
		}
	}

	// Grab entity + position.
	auto Entity = getParentEntity();
	auto LocalPosition = Entity->getLocalPosition();

	// Move if we need to move towards our target position.
	if( ( TargetPosition_ - LocalPosition ).magnitudeSquared() > ( TargetDistance_ * TargetDistance_ ) )
	{
		if( MoveTimer_ <= 0.0f )
		{
			Velocity_ +=  ( TargetPosition_ - LocalPosition ).normal() * MaxVelocity_;
		}
	}
	else
	{
		BcF32 SlowDownTick = BcClamp( Tick * 50.0f, 0.0f, 1.0f );
		Velocity_ -= ( Velocity_ * SlowDownTick );
	}

	// TODO LATER: Do rotation.
	if( Velocity_.magnitudeSquared() > 0.1f )
	{
		auto Angle = std::atan2( Velocity_.z(), Velocity_.x() ) + BcPIDIV2;

		MaMat4d RotMat;
		RotMat.rotation( MaVec3d( 0.0f, Angle, 0.0f ) );
		Base_->setLocalMatrix( RotMat );
	}

	// TODO LATER: Do rotation.
	auto Robots = getRobots( 1 - Team_ );
	if( Robots.size() > 0 )
	{
		auto Robot = Robots[ 0 ];
		auto RobotPosition = Robot->getParentEntity()->getLocalPosition();
		auto VectorTo = RobotPosition - LocalPosition;

		// Push out of away.
		if( VectorTo.magnitude() < 3.0f )
		{
			BcF32 Factor = ( 3.0f - VectorTo.magnitude() ) / 3.0f;
			BcF32 InvFactor = 1.0f - Factor;

			Velocity_ = ( -( VectorTo.normal() * MaxVelocity_ ) * Factor * 3.0f ) + ( Velocity_ * InvFactor );
		}

		// Face turret.
		auto Angle = std::atan2( VectorTo.z(), VectorTo.x() ) + BcPIDIV2;

		MaMat4d RotMat;
		RotMat.rotation( MaVec3d( 0.0f, Angle, 0.0f ) );
		Turret_->setLocalMatrix( RotMat );
	}

	LocalPosition += Velocity_ * Tick;

	// Slow down velocity.
	BcF32 SlowDownTick = BcClamp( Tick * 10.0f, 0.0f, 1.0f );
	Velocity_ -= ( Velocity_ * SlowDownTick );

	if( Velocity_.magnitude() > MaxVelocity_ )
	{
		Velocity_ = Velocity_.normal() * MaxVelocity_;
	}

	// Set local position.
	Entity->setLocalPosition( LocalPosition );

	// Handle health + energy.
	Health_ = BcClamp( Health_, 0.0f, 100.0f );
	Energy_ = BcClamp( Energy_ + ( EnergyChargeRate_ * Tick ), 0.0f, 100.0f );

	// Weapon timers.
	WeaponATimer_ = BcMax( WeaponATimer_ - Tick, -1.0f );
	WeaponBTimer_ = BcMax( WeaponBTimer_ - Tick, -1.0f );

	MoveTimer_ = BcMax( MoveTimer_ - Tick, -1.0f );

	// Health/energy bars.
	OsClient* Client = OsCore::pImpl()->getClient( 0 );
	BcF32 Width = BcF32( Client->getWidth() ) * 0.5f;
	BcF32 Height = BcF32( Client->getHeight() ) * 0.5f;
	MaMat4d Projection;
	Projection.orthoProjection( -Width, Width, Height, -Height, -1.0f, 1.0f );
	Canvas_->pushMatrix( Projection );

	Canvas_->setMaterialComponent( Material_ );

	auto ScreenPos = View_->getScreenPosition( getParentEntity()->getWorldPosition() );
	ScreenPos -= MaVec2d( 0.0f, Height / 8.0f );
	auto TLPos = ScreenPos - MaVec2d( Width / 16.0f, Height / 64.0f );
	auto BRPos = ScreenPos + MaVec2d( Width / 16.0f, Height / 64.0f );

	// Draw background.
	Canvas_->drawBox( TLPos, BRPos, RsColour::BLACK, 0 );

	// Draw inner bars.
	TLPos += MaVec2d( 1.0f, 1.0f );
	BRPos -= MaVec2d( 1.0f, 1.0f );

	auto HealthTL = MaVec2d(
		TLPos.x(),
		TLPos.y() );	
	auto HealthBR = MaVec2d( 
		TLPos.x() + ( BRPos.x() - TLPos.x() ) * ( Health_ / 100.0f ),
		( TLPos.y() + BRPos.y() ) * 0.5f );

	auto EnergyTL = MaVec2d(
		TLPos.x(),
		( TLPos.y() + BRPos.y() ) * 0.5f );
	auto EnergyBR = MaVec2d( 
		TLPos.x() + ( BRPos.x() - TLPos.x() ) * ( Energy_ / 100.0f ),
		BRPos.y() );

	Canvas_->drawBox( HealthTL, HealthBR, RsColour::GREEN, 0 );
	Canvas_->drawBox( EnergyTL, EnergyBR, RsColour::BLUE, 0 );

	Canvas_->popMatrix( );

	ScnDebugRenderComponent::pImpl()->drawLine(
		LocalPosition,
		TargetPosition_,
		RsColour::WHITE,
		0 );

	Super::update( Tick );
}