mapalgorithms.cpp File Reference

Routines for working with hexagonal grids. More...

#include <math.h>
#include "mapalgorithms.h"
#include "typen.h"
#include "vehicletype.h"
#include "errors.h"
#include "gamemap.h"

Include dependency graph for mapalgorithms.cpp:

Go to the source code of this file.

Defines
#define	checkvisibility
Functions
void	circularFieldIterator (GameMap *gamemap, const MapCoordinate &center, int startDist, int stopDist, FieldIterationFunctor functor)
MapCoordinate3D	getNeighbouringFieldCoordinate (const MapCoordinate3D &pos, int direc)
	returns the coordinate of the field that is adjecent to the given field in the direction of direc
MapCoordinate	getNeighbouringFieldCoordinate (const MapCoordinate &pos, int direc)
void	getnextfield (int &x, int &y, int direc)
	changes x and y to the coordinates of the neighbouring field of (x/y) in the direction direc
int	getdirection (const MapCoordinate &start, const MapCoordinate &dest)
int	getdirection (int x1, int y1, int x2, int y2)
	gets the direction from x1/y1 to x2/y2
int	beeline (const Vehicle *a, const Vehicle *b)
	returns the distance between the units a and b
int	beeline (const MapCoordinate &a, const MapCoordinate &b)
	returns the distance between map positions a and b
int	beeline (int x1, int y1, int x2, int y2)
	returns the distance between (x1/y1) and (x2/y2)
int	square (int i)
float	square (float i)
Variables
int	ccmpheighchangemovedir [6] = {0, 1, 5, 2, 4, 3 }

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Detailed Description

Routines for working with hexagonal grids.

Definition in file mapalgorithms.cpp.

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Define Documentation

#define checkvisibility

Definition at line 130 of file mapalgorithms.cpp.

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Function Documentation

int beeline (  int  x1, int  y1, int  x2, int  y2 )

returns the distance between (x1/y1) and (x2/y2) Definition at line 394 of file mapalgorithms.cpp.

int beeline (  const MapCoordinate &  a, const MapCoordinate &  b )

returns the distance between map positions a and b Definition at line 388 of file mapalgorithms.cpp.

int beeline (  const Vehicle *  a, const Vehicle *  b )

returns the distance between the units a and b Definition at line 383 of file mapalgorithms.cpp. Referenced by attackpossible(), attackpossible2n(), beeline(), calcMoveMalus(), ServiceChecker::check(), VehicleService::FieldSearch::checkBuilding2Vehicle(), VehicleService::FieldSearch::checkVehicle2Vehicle(), AStar3D::dist(), AStar::dist(), GuiFunctions::VehicleBuildingGui::eval(), GuiFunctions::ObjectBuildingGui::eval(), JumpDrive::fieldReachable(), tsearchreactionfireingunits::finalCheck(), StratAStar3D::getMoveCost(), StratAStar::getMoveCost(), BaseVehicleMovement::moveunitxy(), tunitattacksobject::setup(), tunitattacksbuilding::setup(), tunitattacksunit::setup(), tdrawgettempline::start(), tcomputeview::testfield(), VehicleService::FieldSearch::testfield(), tputresources::testfield(), SearchReconquerBuilding::testfield(), and Vehicle::vehicleconstructable().

void circularFieldIterator (  GameMap *  gamemap, const MapCoordinate &  center, int  startDist, int  stopDist, FieldIterationFunctor  functor )

Definition at line 282 of file mapalgorithms.cpp. References SearchFields::initsearch(), and SearchFields::startsearch(). Referenced by RecalculateAreaView::addView(), placeCurrentItem(), RecalculateAreaView::removeView(), AutoHarvestObjects::run(), and ServiceTargetSearcher::startSearch().

int getdirection (  int  x1, int  y1, int  x2, int  y2 )

gets the direction from x1/y1 to x2/y2 Returns: -1 if the fields are identical Definition at line 351 of file mapalgorithms.cpp.

int getdirection (  const MapCoordinate &  start, const MapCoordinate &  dest )

Definition at line 346 of file mapalgorithms.cpp. Referenced by calcMoveMalus(), MapDisplayPG::displayUnitMovement(), getdirection(), BaseVehicleMovement::moveunitxy(), Vehicle::spawnMoveObjects(), AttackFormula::strength_hemming(), and windbeeline().

MapCoordinate getNeighbouringFieldCoordinate (  const MapCoordinate &  pos, int  direc )

Definition at line 300 of file mapalgorithms.cpp. References getnextfield(), MapCoordinate::x, and MapCoordinate::y.

MapCoordinate3D getNeighbouringFieldCoordinate (  const MapCoordinate3D &  pos, int  direc )

returns the coordinate of the field that is adjecent to the given field in the direction of direc Definition at line 293 of file mapalgorithms.cpp. Referenced by MapDisplayPG::displayUnitMovement(), AStar3D::findPath(), GuiFunctions::VehicleBuildingGui::init(), GuiFunctions::ObjectBuildingGui::init(), MapDisplayPG::initMovementStructure(), BaseVehicleMovement::moveunitxy(), TerrainItem::place(), MapNetwork::searchAllVehiclesNextToBuildings(), GuiFunctions::BuildingConstruction::setBuilding(), transformMap(), and UnitAttacksUnit_FakeHemming::UnitAttacksUnit_FakeHemming().

void getnextfield (  int &  x, int &  y, int  direc )

changes x and y to the coordinates of the neighbouring field of (x/y) in the direction direc Definition at line 308 of file mapalgorithms.cpp. Referenced by calcMoveMalus(), ForestCalculation::calculateforest(), calculateobject(), ResourceNet::fieldavail(), AStar3D::findPath(), AStar::findPath(), getNeighbouringFieldCoordinate(), ForestCalculation::Smoothing::GetNeighbourMask(), MapNetwork::searchbuilding(), MapNetwork::searchfield(), tdrawgettempline::start(), SearchFields::startsearch(), and windbeeline().

float square (  float  i  )  [inline]

Definition at line 422 of file mapalgorithms.cpp.

int square (  int  i  )

Definition at line 417 of file mapalgorithms.cpp.

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Variable Documentation

int ccmpheighchangemovedir[6] = {0, 1, 5, 2, 4, 3 }

Definition at line 290 of file mapalgorithms.cpp.

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