Package dev.prozilla.pine.core

Class World

java.lang.Object

dev.prozilla.pine.core.World

All Implemented Interfaces:

Lifecycle

public class World
extends Object
implements Lifecycle

An isolated collection of entities, components and systems that live inside a scene.

Field Summary

Fields

Modifier and Type	Field	Description
final Application	application
ComponentManager	componentManager
EntityManager	entityManager
boolean	initialized
int	maxDepth
EntityQueryPool	queryPool
final Scene	scene
SystemManager	systemManager

Constructor Summary

Constructors

Constructor	Description
World(Application application, Scene scene)

Method Summary

Modifier and Type	Method	Description
void	activateEntity(Entity entity)
Component	addComponent(Entity entity, Component component)	Adds a component to an entity in this world.
Entity	addEntity(Entity entity)	Adds an entity into this world.
Entity	addEntity(Prefab prefab)	Instantiates a prefab into this world at (0, 0).
Entity	addEntity(Prefab prefab, float x, float y)	Instantiates a prefab into this world.
SystemBase	addSystem(SystemBase system)	Adds a system to this world.
<S extends SystemBuilder<? extends SystemBase, S>> SystemBase	addSystem(S systemBuilder)	Builds a system and adds it to this world.
void	calculateDepth()
void	destroy()	Destroys the object at the end of the game loop.
void	init(long window)	Executes all initialization systems in this world.
void	initSystems()	Initializes all systems in this world.
void	input(float deltaTime)	Executes all input systems in this world.
boolean	isActive()
void	removeComponent(Entity entity, Component component)	Removes a component from an entity in this world.
void	removeEntity(Entity entity)
void	render(Renderer renderer)	Executes all render systems in this world.
void	update(float deltaTime)	Executes all update systems in this world.
void	useStandardSystems()	Adds all standard systems to the list of initial systems.

Methods inherited from class java.lang.Object

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

Methods inherited from interface dev.prozilla.pine.common.Lifecycle

init, input, render, start, update

Field Details

entityManager

public EntityManager entityManager

componentManager

public ComponentManager componentManager

systemManager

public SystemManager systemManager

queryPool

public EntityQueryPool queryPool

application

public final Application application

scene

public final Scene scene

initialized

public boolean initialized

maxDepth

public int maxDepth

Constructor Details

World

public World(Application application,
 Scene scene)

Method Details

initSystems

public void initSystems()

Initializes all systems in this world.

useStandardSystems

public void useStandardSystems()

Adds all standard systems to the list of initial systems.

init

public void init(long window)
          throws IllegalStateException

Executes all initialization systems in this world.

Specified by:

init in interface Lifecycle

Parameters:

window - Window

Throws:

IllegalStateException

input

public void input(float deltaTime)

Executes all input systems in this world.

Specified by:

input in interface Lifecycle

Parameters:

deltaTime - Delta time in seconds

update

public void update(float deltaTime)

Executes all update systems in this world.

Specified by:

update in interface Lifecycle

Parameters:

deltaTime - Delta time in seconds

render

public void render(Renderer renderer)

Executes all render systems in this world.

Specified by:

render in interface Lifecycle

Parameters:

renderer - Reference to the renderer

destroy

public void destroy()

Description copied from interface: Lifecycle

Destroys the object at the end of the game loop.

Specified by:

destroy in interface Lifecycle

addEntity

public Entity addEntity(Prefab prefab)

Instantiates a prefab into this world at (0, 0).

Parameters:

prefab - The prefab to instantiate

Returns:

The instantiated entity

addEntity

public Entity addEntity(Prefab prefab,
 float x,
 float y)

Instantiates a prefab into this world.

Parameters:

prefab - The prefab to instantiate

x - X position

y - Y position

Returns:

The instantiated entity

addEntity

public Entity addEntity(Entity entity)

Adds an entity into this world.

Parameters:

entity - The entity to add

Returns:

The added entity

removeEntity

public void removeEntity(Entity entity)

activateEntity

public void activateEntity(Entity entity)

addComponent

public Component addComponent(Entity entity,
 Component component)

Adds a component to an entity in this world.

Parameters:

entity - The entity

component - The component to add to the entity

Returns:

The added component

removeComponent

public void removeComponent(Entity entity,
 Component component)

Removes a component from an entity in this world.

Parameters:

entity - The entity

component - The component to remove from the entity

addSystem

public <S extends SystemBuilder<? extends SystemBase,
S>>
SystemBase addSystem(S systemBuilder)

Builds a system and adds it to this world.

Type Parameters:

S - Type of the system builder

Parameters:

systemBuilder - Builder of the system

Returns:

System that was built and added

addSystem

public SystemBase addSystem(SystemBase system)

Adds a system to this world.

Parameters:

system - The system to add

Returns:

The added system

calculateDepth

public void calculateDepth()

isActive

public boolean isActive()