Package microsim.space.turtle
Class DigitalTurtle
java.lang.Object
microsim.space.SpacePosition
microsim.space.turtle.AbstractTurtle
microsim.space.turtle.DigitalTurtle
- All Implemented Interfaces:
Serializable,Comparable<SpacePosition>
- See Also:
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Nested Class Summary
Nested classes/interfaces inherited from class microsim.space.turtle.AbstractTurtle
AbstractTurtle.Direction, AbstractTurtle.MoveMode -
Field Summary
FieldsFields inherited from class microsim.space.turtle.AbstractTurtle
grid, movingFields inherited from class microsim.space.SpacePosition
x, y -
Constructor Summary
ConstructorsConstructorDescriptionCreate a turtle at position (0,0).DigitalTurtle(@NonNull ObjectSpace grid) Create a turtle on the given grid at position (0,0).DigitalTurtle(@NonNull ObjectSpace grid, int x, int y) Create a turtle on the given grid at the given position. -
Method Summary
Modifier and TypeMethodDescriptionvoidforward(int steps) Makes some steps forward, according the current heading.intReturns the current heading of the turtle.intgetNextX(int steps) Returns the newxcoordinate walking the current heading direction for given steps.intgetNextY(int steps) Return the newycoordinate walking the current heading direction for given steps.booleanleap(int steps) Makes some steps forward, but moves only if the target position is empty.voidsetCardinalHeading(@NonNull AbstractTurtle.Direction directionType) Sets the turtle's heading using a constant for cardinal points.voidsetHeading(int heading) Sets the current heading.voidRandomizes the turtle's heading.voidturnCardinalLeft(int steps) voidturnCardinalRight(int steps) voidturnLeft(int degrees) Changes the current heading rotating it to the left.voidturnRight(int degrees) Changes the current heading rotating it to the right.Methods inherited from class microsim.space.turtle.AbstractTurtle
forward, getDistanceFrom, getGrid, getMovingType, getNextX, getNextY, getPosition, getWorldHeight, getWorldWidth, leap, setGrid, setIfEmptyXY, setMovingType, setX, setXY, setYMethods inherited from class microsim.space.SpacePosition
compareTo, equals, toString
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Field Details
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heading
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Constructor Details
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DigitalTurtle
public DigitalTurtle()Create a turtle at position (0,0). -
DigitalTurtle
Create a turtle on the given grid at position (0,0).- Parameters:
grid- The grid upon the turtle moves.
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DigitalTurtle
Create a turtle on the given grid at the given position.- Parameters:
x- The initial x coordinate of the turtle.y- The initial y coordinate of the turtle.grid- The grid upon the turtle moves.
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Method Details
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turnLeft
public void turnLeft(int degrees) Description copied from class:AbstractTurtleChanges the current heading rotating it to the left.- Specified by:
turnLeftin classAbstractTurtle- Parameters:
degrees- The number of degrees to rotate the heading.
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turnCardinalLeft
public void turnCardinalLeft(int steps) - Specified by:
turnCardinalLeftin classAbstractTurtle
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setRandomHeading
public void setRandomHeading()Description copied from class:AbstractTurtleRandomizes the turtle's heading. It gets a random number from 0 to 359 degrees. The random generator is synchronized with JAS randomizer.- Specified by:
setRandomHeadingin classAbstractTurtle
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getHeading
public int getHeading()Description copied from class:AbstractTurtleReturns the current heading of the turtle.- Specified by:
getHeadingin classAbstractTurtle- Returns:
- The current heading.
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setHeading
public void setHeading(int heading) Description copied from class:AbstractTurtleSets the current heading.- Specified by:
setHeadingin classAbstractTurtle- Parameters:
heading- The new heading.
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forward
public void forward(int steps) Description copied from class:AbstractTurtleMakes some steps forward, according the current heading.- Specified by:
forwardin classAbstractTurtle- Parameters:
steps- The number of steps the turtle has to make.
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leap
public boolean leap(int steps) Description copied from class:AbstractTurtleMakes some steps forward, but moves only if the target position is empty.- Specified by:
leapin classAbstractTurtle- Parameters:
steps- The number of steps the turtle has to make.- Returns:
- True only if the turtle has moved.
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turnRight
public void turnRight(int degrees) Description copied from class:AbstractTurtleChanges the current heading rotating it to the right.- Specified by:
turnRightin classAbstractTurtle- Parameters:
degrees- The number of degrees to rotate the heading.
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turnCardinalRight
public void turnCardinalRight(int steps) - Specified by:
turnCardinalRightin classAbstractTurtle
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getNextX
public int getNextX(int steps) Description copied from class:AbstractTurtleReturns the newxcoordinate walking the current heading direction for given steps. It uses the grid bound checking methods according to the turtle's current moving type.- Specified by:
getNextXin classAbstractTurtle- Parameters:
steps- The number of steps to move forward.- Returns:
- The candidate
xcoordinate.
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setCardinalHeading
Description copied from class:AbstractTurtleSets the turtle's heading using a constant for cardinal points.- Specified by:
setCardinalHeadingin classAbstractTurtle- Parameters:
directionType- One of DIR_NORTH, DIR_NORTH_EAST, ... constant.
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getNextY
public int getNextY(int steps) Description copied from class:AbstractTurtleReturn the newycoordinate walking the current heading direction for given steps. It uses the grid bound checking methods according to the turtle's current moving type.- Specified by:
getNextYin classAbstractTurtle- Parameters:
steps- The number of steps to move forward.- Returns:
- The candidate
ycoordinate.
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