Package com.csse3200.game.rendering

Class RenderComponent

java.lang.Object

com.csse3200.game.components.Component

com.csse3200.game.rendering.RenderComponent

All Implemented Interfaces:

com.badlogic.gdx.utils.Disposable, Renderable, Comparable<Renderable>

Direct Known Subclasses:

AnimationRenderComponent, TerrainComponent, TextureRenderComponent, UIComponent

public abstract class RenderComponent
extends Component
implements Renderable, com.badlogic.gdx.utils.Disposable

A generic component for rendering an entity. Registers itself with the render service in order to be rendered each frame. Child classes can implement different kinds of rendering behaviour.

Field Summary

Fields inherited from class com.csse3200.game.components.Component

enabled, entity

Constructor Summary

Constructors

Constructor	Description
RenderComponent()

Method Summary

Modifier and Type	Method	Description
int	compareTo(Renderable o)
void	create()	Called when the entity is created and registered.
void	dispose()	Called when the component is disposed.
protected abstract void	draw(com.badlogic.gdx.graphics.g2d.SpriteBatch batch)	Draw the renderable.
int	getLayer()	Layer to be rendered in.
float	getZIndex()	Z index controls rendering order within a layer.
void	render(com.badlogic.gdx.graphics.g2d.SpriteBatch batch)	Render the renderable.

Methods inherited from class com.csse3200.game.components.Component

earlyUpdate, getEntity, setEnabled, setEntity, toString, triggerEarlyUpdate, triggerUpdate, update

Methods inherited from class java.lang.Object

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

Constructor Details

RenderComponent

public RenderComponent()

Method Details

create

public void create()

Description copied from class: Component

Called when the entity is created and registered. Initial logic such as calls to GetComponent should be made here, not in the constructor which is called before an entity is finished.

Overrides:

create in class Component

dispose

public void dispose()

Description copied from class: Component

Called when the component is disposed. Dispose of any internal resources here.

Specified by:

dispose in interface com.badlogic.gdx.utils.Disposable

Overrides:

dispose in class Component

render

public void render(com.badlogic.gdx.graphics.g2d.SpriteBatch batch)

Description copied from interface: Renderable

Render the renderable. Should be called only by the renderer, not manually.

Specified by:

render in interface Renderable

Parameters:

batch - Batch to render to.

compareTo

public int compareTo(Renderable o)

Specified by:

compareTo in interface Comparable<Renderable>

getLayer

public int getLayer()

Description copied from interface: Renderable

Layer to be rendered in. Higher layers will be rendered on top of lower layers.

Specified by:

getLayer in interface Renderable

Returns:

layer

getZIndex

public float getZIndex()

Description copied from interface: Renderable

Z index controls rendering order within a layer. Higher Z index is drawn on top.

Specified by:

getZIndex in interface Renderable

Returns:

Z index

draw

protected abstract void draw(com.badlogic.gdx.graphics.g2d.SpriteBatch batch)

Draw the renderable. Should be called only by the renderer, not manually.

Parameters:

batch - Batch to render to.