org.mini2Dx.ecs.system

Class Box2DSystem

java.lang.Object

org.mini2Dx.ecs.system.UUIDSystem

org.mini2Dx.ecs.system.Box2DSystem

All Implemented Interfaces:

System<UUIDEntity>

public abstract class Box2DSystem
extends UUIDSystem

Wrap Box2D into an implementation of System

Author:

Thomas Cashman

Field Summary

Fields inherited from class org.mini2Dx.ecs.system.UUIDSystem

entities, isDebugging

Constructor Summary

Constructors

Constructor and Description
Box2DSystem(com.badlogic.gdx.physics.box2d.World world, int velocityIterations, int positionIterations) Constructor

Method Summary

Methods

Modifier and Type	Method and Description
com.badlogic.gdx.physics.box2d.World	getWorld()
void	interpolate(UUIDEntity entity, GameContainer gc, float alpha) Interpolate an UUIDEntity
void	removeEntity(UUIDEntity entity) Removes an Entity from the System
abstract void	render(UUIDEntity entity, com.badlogic.gdx.physics.box2d.Body body, float renderX, float renderY, GameContainer gc, Graphics g) Render a Box2D Body associated with an UUIDEntity
void	render(UUIDEntity entity, GameContainer gc, Graphics g) Render an UUIDEntity and any debugging information if debugging is enabled
void	update(GameContainer gc, float delta) Update the System
void	update(UUIDEntity entity, GameContainer gc, float delta) Update an UUIDEntity

Methods inherited from class org.mini2Dx.ecs.system.UUIDSystem

addEntity, interpolate, isDebugging, render, setDebugging

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.mini2Dx.ecs.system.System

initialise

Constructor Detail

Box2DSystem

public Box2DSystem(com.badlogic.gdx.physics.box2d.World world,
           int velocityIterations,
           int positionIterations)

Constructor

Parameters:

world - The Box2D World instance

velocityIterations -

positionIterations -

Method Detail

update

public void update(GameContainer gc,
          float delta)

Description copied from interface: System

Update the System

Specified by:

update in interface System<UUIDEntity>

Overrides:

update in class UUIDSystem

Parameters:

gc - The GameContainer calling update

delta - The time in seconds since the last update

update

public void update(UUIDEntity entity,
          GameContainer gc,
          float delta)

Description copied from class: UUIDSystem

Update an UUIDEntity

Specified by:

update in class UUIDSystem

Parameters:

entity - The UUIDEntity to be updated

gc - The GameContainer calling update

delta - The time in seconds since the last update

interpolate

public void interpolate(UUIDEntity entity,
               GameContainer gc,
               float alpha)

Description copied from class: UUIDSystem

Interpolate an UUIDEntity

Specified by:

interpolate in class UUIDSystem

Parameters:

entity - The UUIDEntity to be interpolated

gc - The GameContainer calling interpolate

alpha - The alpha value to use during interpolation

render

public void render(UUIDEntity entity,
          GameContainer gc,
          Graphics g)

Description copied from class: UUIDSystem

Render an UUIDEntity and any debugging information if debugging is enabled

Specified by:

render in class UUIDSystem

Parameters:

entity - The UUIDEntity to render

gc - The GameContainer calling render

g - The Graphics context

render

public abstract void render(UUIDEntity entity,
          com.badlogic.gdx.physics.box2d.Body body,
          float renderX,
          float renderY,
          GameContainer gc,
          Graphics g)

Render a Box2D Body associated with an UUIDEntity

Parameters:

entity - The UUIDEntity the Body belongs to

body - The Body to be rendered

renderX - The x coordinate to render at

renderY - The y coordinate to render at

gc - The GameContainer calling render

g - The current Graphics context

removeEntity

public void removeEntity(UUIDEntity entity)

Description copied from interface: System

Removes an Entity from the System

Specified by:

removeEntity in interface System<UUIDEntity>

Overrides:

removeEntity in class UUIDSystem

Parameters:

entity - The UUIDEntity to be removed

getWorld

public com.badlogic.gdx.physics.box2d.World getWorld()