#include <planet_generic.h>

Inheritance diagram for PlanetaryOrbit:

Public Member Functions
	PlanetaryOrbit (Unit p, double velocity, double initpos, const QVector &x_axis, const QVector &y_axis, const QVector &Centre, Unit target=NULL)

	~PlanetaryOrbit ()

void	Execute ()
	The function that gets called and executes all queued suborders. More...

Public Member Functions inherited from Order
virtual void	ChooseTarget ()
	this function calls the destructor (needs to be overridden for python; More...

virtual bool	PursueTarget (Unit *, bool isleader)

void	ClearMessages ()
	clears the messasges of this order More...

	Order ()
	The default constructor setting everything to NULL and no dependency on order. More...

	Order (int type, int subtype)
	The constructor that specifies what order dependencies this order has. More...

virtual void	Destroy ()
	The virutal function that unrefs all memory then calls Destruct () which takes care of unreffing this or calling delete on this. More...

Order *	queryType (unsigned int type)
	returns a pointer to the first order that may be bitwised ored with that type More...

Order *	queryAny (unsigned int type)
	returns a pointer to the first order that may be bitwise ored with any type More...

void	eraseType (unsigned int type)
	Erases all orders that bitwise OR with that type. More...

bool	AttachOrder (Unit *targets)
	Attaches a group of targets to this order (used for strategery-type games) More...

bool	AttachOrder (QVector target)
	Attaches a navigation point to this order. More...

bool	AttachSelfOrder (Unit *targets)
	Attaches a group (form up) to this order. More...

Order *	EnqueueOrder (Order *ord)
	Enqueues another order that will be executed (in parallel perhaps) when next void Execute() is called. More...

Order *	ReplaceOrder (Order *ord)
	Replaces the first order of that type in the order queue. More...

bool	Done ()

int	getType ()

int	getSubType ()

virtual void	SetParent (Unit *parent1)
	Sets the parent of this Unit. Any virtual functions must call this one. More...

Unit *	GetParent () const

virtual void	Communicate (const class CommunicationMessage &c)
	Sends a communication message from the Unit (encapulated in c) to this unit. More...

virtual void	ProcessCommMessage (class CommunicationMessage &c)
	processes a single message...generally called by the Messages() func More...

virtual void	ProcessCommunicationMessages (float CommRepsonseTime, bool RemoveMessageProcessed)
	responds (or does not) to certain messages in the message queue More...

Order *	findOrder (Order *ord)
	return pointer to order or NULL if not found More...

void	eraseOrder (Order *ord)
	erase that order from the list More...

Order *	EnqueueOrderFirst (Order *ord)
	enqueue order as first order More...

virtual olist_t *	getOrderList ()
	returns the orderlist (NULL for orders that haven't got any) More...

virtual void	AdjustRelationTo (Unit *un, float factor)

virtual std::string	getOrderDescription ()

Order *	findOrderList ()
	searches the suborders recursively for the first order that has an orderlist More...

std::string	createFullOrderDescription (int level=0)

void	setActionString (std::string astring)

std::string	getActionString ()

virtual float	getMood ()

Protected Attributes
std::vector< int >	lights
	A vector containing all lihgts currently activated on current planet. More...

Protected Attributes inherited from Order
Unit *	parent
	The unit this order is attached to. More...

unsigned int	type
	The bit code (from ORDERTYPES) that this order is (for parallel execution) More...

unsigned int	subtype

bool	done
	Whether or not this order is done. More...

UnitContainer	group
	If this order applies to a group of units (as in form up with this group) More...

QVector	targetlocation
	If this order applies to a physical location in world space. More...

std::vector< Order * >	suborders
	The queue of suborders that will be executed in parallel according to bit code. More...

std::list< class CommunicationMessage * >	messagequeue
	a bunch of communications that have not been answered CommunicationMessages are actually containing reference to a nice Finite State Machine that can allow a player to have a reasonable conversation with an AI More...

std::string	actionstring

Additional Inherited Members
Public Types inherited from Order
enum	ORDERTYPES { MOVEMENT =1, FACING =2, WEAPON =4, CLOAKING =8, ALLTYPES =(1\|2\|4\|8) }
	The varieties of order types MOVEMENT,FACING, and WEAPON orders may not be mutually executed (lest one engine goes left, the other right) More...

enum	SUBORDERTYPES { SLOCATION =1, STARGET =2, SSELF =4 }

Protected Member Functions inherited from Order
virtual	~Order ()

virtual void	Destructor ()
	changes the local relation of this unit to another...may inform superiors about "good" or bad! behavior depending on the AI More...

Detailed Description

Definition at line 14 of file planet_generic.h.

Constructor & Destructor Documentation

PlanetaryOrbit::PlanetaryOrbit	(	Unit *	p,
		double	velocity,
		double	initpos,
		const QVector &	x_axis,
		const QVector &	y_axis,
		const QVector &	Centre,
		Unit *	target = `NULL`
	)

Definition at line 32 of file planet_generic.cpp.

References Order::AttachOrder(), Order::AttachSelfOrder(), getNewTime(), Order::MOVEMENT, Network, NUM_ORBIT_AVERAGE, PI, QVector, SERVER, Order::SetParent(), Unit::SetResolveForces(), SIMULATION_ATOM, Order::SLOCATION, Order::SSELF, Order::subtype, and Order::type.

                                                    : Order( MOVEMENT, 0 )
     , velocity( velocity )
     , theta( initpos )
     , inittheta( initpos )
     , x_size( x_axis )
     , y_size( y_axis )
     , current_orbit_frame( 0 )
 {
     for (unsigned int t = 0; t < NUM_ORBIT_AVERAGE; ++t)
         orbiting_average[t] = QVector( 0, 0, 0 );
     orbiting_last_simatom = SIMULATION_ATOM;
     orbit_list_filled     = false;
     p->SetResolveForces( false );
     double delta = x_size.Magnitude()-y_size.Magnitude();
     if (delta == 0)
         focus = QVector( 0, 0, 0 );
     else if (delta > 0)
         focus = x_size*( delta/x_size.Magnitude() );
     else
         focus = y_size*( -delta/y_size.Magnitude() );
     if (targetunit) {
         type    = (MOVEMENT);
         subtype = (SSELF);
         AttachSelfOrder( targetunit );
     } else {
         type    = (MOVEMENT);
         subtype = (SLOCATION);
         AttachOrder( centre );
     }
     const double div2pi = ( 1.0/(2.0*PI) );
     if (Network != NULL || SERVER)
         theta = inittheta+velocity * getNewTime()*div2pi;
     this->SetParent( p );
 }

PlanetaryOrbit::~PlanetaryOrbit ( )

Definition at line 73 of file planet_generic.cpp.

References Order::parent, and Unit::SetResolveForces().

 {
     parent->SetResolveForces( true );
 }

Member Function Documentation

void PlanetaryOrbit::Execute ( )

virtual

The function that gets called and executes all queued suborders.

Reimplemented from Order.

Definition at line 78 of file planet_generic.cpp.

References UniverseUtil::cos(), Unit::cumulative_velocity, Order::done, Order::Execute(), f, float, getNewTime(), UnitContainer::GetUnit(), VegaConfig::getVariable(), Order::group, i, int, j, k, Unit::LocalPosition(), Magnitude(), Network, NUM_ORBIT_AVERAGE, Order::parent, XMLSupport::parse_float(), PI, Transformation::position, Unit::predicted_priority, Unit::prev_physical_state, QVector, Unit::rSize(), SERVER, Unit::SetCurPosition(), Unit::SetResolveForces(), SIMULATION_ATOM, UniverseUtil::sin(), Order::SSELF, Order::subtype, Order::targetlocation, Unit::Velocity, and vs_config.

 {
     bool mining = parent->rSize() > 1444 && parent->rSize() < 1445;
     bool done   = this->done;
     this->Order::Execute();
     this->done = done;     //we ain't done till the cows come home
     if (done)
         return;
     QVector origin( targetlocation );
     static float orbit_centroid_averaging = XMLSupport::parse_float( vs_config->getVariable( "physics", "orbit_averaging", "16" ) );
     float   averaging = (float) orbit_centroid_averaging/(float) (parent->predicted_priority+1.0f);
     if (averaging < 1.0f) averaging = 1.0f;
     if (subtype&SSELF) {
         Unit *unit = group.GetUnit();
         if (unit) {
             unsigned int o = current_orbit_frame++;
             current_orbit_frame %= NUM_ORBIT_AVERAGE;
             if (current_orbit_frame == 0)
                 orbit_list_filled = true;
             QVector desired = unit->prev_physical_state.position;
             if (orbiting_average[o].i == 0 && orbiting_average[o].j == 0 && orbiting_average[o].k == 0) {
                 //clear all of them.
                 for (o = 0; o < NUM_ORBIT_AVERAGE; o++)
                     orbiting_average[o] = desired;
                 orbiting_last_simatom = SIMULATION_ATOM;
                 current_orbit_frame   = 2;
                 orbit_list_filled     = false;
             } else {
                 if (SIMULATION_ATOM != orbiting_last_simatom) {
                     QVector sum_diff( 0, 0, 0 );
                     QVector sum_position;
                     int     limit;
                     if (orbit_list_filled) {
                         sum_position = orbiting_average[o];
                         limit = NUM_ORBIT_AVERAGE-1;
                         o = (o+1)%NUM_ORBIT_AVERAGE;
                     } else {
                         sum_position = orbiting_average[0];
                         limit = o;
                         o = 1;
                     }
                     for (int i = 0; i < limit; i++) {
                         sum_diff     += (orbiting_average[o]-orbiting_average[(o+NUM_ORBIT_AVERAGE-1)%NUM_ORBIT_AVERAGE]);
                         sum_position += orbiting_average[o];
                         o = (o+1)%NUM_ORBIT_AVERAGE;
                     }
                     if (limit != 0)
                         sum_diff *= ( 1./(limit) );
                     sum_position  *= ( 1./(limit+1) );
 
                     float ratio_simatom = (SIMULATION_ATOM/orbiting_last_simatom);
                     sum_diff      *= ratio_simatom;
                     unsigned int number_to_fill;
                     number_to_fill = (int) ( (NUM_ORBIT_AVERAGE/ratio_simatom)+.99 );
                     if (number_to_fill > NUM_ORBIT_AVERAGE) number_to_fill = NUM_ORBIT_AVERAGE;
                     if (ratio_simatom <= 1)
                         number_to_fill = NUM_ORBIT_AVERAGE;
                     //subtract it so the average remains the same.
                     sum_position += ( sum_diff*(number_to_fill/ -2.) );
                     for (o = 0; o < number_to_fill; o++) {
                         orbiting_average[o] = sum_position;
                         sum_position += sum_diff;
                     }
                     orbit_list_filled     = (o >= NUM_ORBIT_AVERAGE-1);
                     o %= NUM_ORBIT_AVERAGE;
                     current_orbit_frame   = (o+1)%NUM_ORBIT_AVERAGE;
                     orbiting_last_simatom = SIMULATION_ATOM;
                 }
                 orbiting_average[o] = desired;
             }
         } else {
             done = true;
             parent->SetResolveForces( true );
             return;             //flung off into space.
         }
     }
     QVector sum_orbiting_average( 0, 0, 0 );
     {
         int limit;
         if (orbit_list_filled)
             limit = NUM_ORBIT_AVERAGE;
         else
             limit = current_orbit_frame;
         for (int o = 0; o < limit; o++)
             sum_orbiting_average += orbiting_average[o];
         sum_orbiting_average *= 1./(limit == 0 ? 1 : limit);
     }
     const double div2pi = ( 1.0/(2.0*PI) );
     theta += velocity*SIMULATION_ATOM*div2pi;
     if (Network != NULL || SERVER) {
         float truetheta = inittheta+velocity * getNewTime()*div2pi;
         theta = theta*( (averaging-1.0f)/averaging )+truetheta*(1.0f/averaging);
     }
     QVector x_offset    = cos( theta )*x_size;
     QVector y_offset    = sin( theta )*y_size;
 
     QVector destination = origin-focus+sum_orbiting_average+x_offset+y_offset;
     double  mag = ( destination-parent->LocalPosition() ).Magnitude();
     if (mining && 0) {
         printf( "(%.2f %.2f %.2f)\n(%.2f %.2f %.2f) del %.2f spd %.2f\n",
                 parent->LocalPosition().i,
                 parent->LocalPosition().j,
                 parent->LocalPosition().k,
                 destination.i,
                 destination.j,
                 destination.k,
                 mag,
                 mag*(1./SIMULATION_ATOM)
               );
     }
     parent->Velocity = parent->cumulative_velocity = ( ( ( destination-parent->LocalPosition() )*(1./SIMULATION_ATOM) ).Cast() );
     static float Unreasonable_value =
         XMLSupport::parse_float( vs_config->getVariable( "physics", "planet_ejection_stophack", "2000" ) );
     float v2 = parent->Velocity.Dot( parent->Velocity );
     if (v2 > Unreasonable_value*Unreasonable_value ) {
         parent->Velocity.Set( 0, 0, 0 );
         parent->cumulative_velocity.Set( 0, 0, 0 );
         parent->SetCurPosition( origin-focus+sum_orbiting_average+x_offset+y_offset );
     }
 }

Member Data Documentation

std::vector< int > PlanetaryOrbit::lights

protected

A vector containing all lihgts currently activated on current planet.

Definition at line 32 of file planet_generic.h.

The documentation for this class was generated from the following files:

src/cmd/planet_generic.h
src/cmd/planet_generic.cpp

Public Member Functions

Protected Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation