org.mini2Dx.ecs.physics

Class PositionTracker

java.lang.Object

org.mini2Dx.ecs.component.Component

org.mini2Dx.ecs.physics.PositionTracker

All Implemented Interfaces:

java.lang.Comparable<Component>

public class PositionTracker
extends Component

Tracks the position of a Body for calculating render coordinates

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	NAME

Constructor Summary

Constructors

Constructor and Description
PositionTracker(com.badlogic.gdx.physics.box2d.Body body)

Method Summary

Modifier and Type	Method and Description
com.badlogic.gdx.physics.box2d.Body	getBody()
float	getCurrentX()
float	getCurrentY()
float	getRenderX()
float	getRenderY()
void	interpolate(float alpha) Calculates the render coordinates by linear interpolating between the previous and current position
void	update() Updates the coordinates

Methods inherited from class org.mini2Dx.ecs.component.Component

compareTo, destroy, getComponent, getComponent, getComponent, getComponent, getComponentInDescendants, getComponentInDescendants, getComponentInDescendants, getComponentInDescendants, getComponents, getComponents, getComponentsInDescendants, getComponentsInDescendants, getComponentTypeId, getEntity, getName, onAddToEntity, setEntity

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

NAME

public static final java.lang.String NAME

See Also:

Constant Field Values

Constructor Detail

PositionTracker

public PositionTracker(com.badlogic.gdx.physics.box2d.Body body)

Method Detail

update

public void update()

Updates the coordinates

interpolate

public void interpolate(float alpha)

Calculates the render coordinates by linear interpolating between the previous and current position

Parameters:

alpha - The alpha value to interpolate by

getCurrentX

public float getCurrentX()

getCurrentY

public float getCurrentY()

getRenderX

public float getRenderX()

getRenderY

public float getRenderY()

getBody

public com.badlogic.gdx.physics.box2d.Body getBody()