Package com.deco2800.game.components

Class HealthBarComponent

java.lang.Object

com.deco2800.game.components.Component

com.deco2800.game.rendering.RenderComponent

com.deco2800.game.components.HealthBarComponent

All Implemented Interfaces:

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

public class HealthBarComponent
extends RenderComponent

Renders the entities health bar. Requires CombatStatsComponent

Field Summary

Fields inherited from class com.deco2800.game.components.Component

enabled, entity

Constructor Summary

Constructors

Constructor	Description
HealthBarComponent(int width, int height)	Constructs a new health bar

Method Summary

Modifier and Type	Method	Description
void	create()	As soon as the entity is created we want to get its CombatStatsComponent.
protected void	draw(com.badlogic.gdx.graphics.g2d.SpriteBatch batch)	When the render calls draw we render the health bar with any adjustments made so it reflects the remaining or added heath
com.badlogic.gdx.scenes.scene2d.ui.ProgressBar	getProgressBar()	Returns the progress bar that represents the heath bar percentage to being displayed
float	getZIndex()	Z index controls rendering order within a layer.
void	setCombatStatsComponent(CombatStatsComponent combatStatsComponent)
void	setRenderUtil(RenderUtil renderUtil)	For setting a renderUtil if instantiated as a mock or otherwise

Methods inherited from class com.deco2800.game.rendering.RenderComponent

compareTo, dispose, getLayer, render

Methods inherited from class com.deco2800.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

HealthBarComponent

public HealthBarComponent(int width,
 int height)

Constructs a new health bar

Parameters:

width - the width of the health bar in pixels

height - the height of the healbar in pixels

Method Details

setCombatStatsComponent

public void setCombatStatsComponent(CombatStatsComponent combatStatsComponent)

getProgressBar

public com.badlogic.gdx.scenes.scene2d.ui.ProgressBar getProgressBar()

Returns the progress bar that represents the heath bar percentage to being displayed

Returns:

the progress bar representing health

setRenderUtil

public void setRenderUtil(RenderUtil renderUtil)

For setting a renderUtil if instantiated as a mock or otherwise

Parameters:

renderUtil - the instance to use

create

public void create()

As soon as the entity is created we want to get its CombatStatsComponent. This means the order in which you add the HealthBarComponent and CombatStatsComponent is important. You are expected to have CombatStatsComponent first added. fullHealth refers to the initial health of the entity when constructed

Overrides:

create in class RenderComponent

draw

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

When the render calls draw we render the health bar with any adjustments made so it reflects the remaining or added heath

Specified by:

draw in class RenderComponent

Parameters:

batch - Batch to render to.

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

Overrides:

getZIndex in class RenderComponent

Returns:

Z index