Package dev.prozilla.pine.core.component

Class Transform

java.lang.Object

dev.prozilla.pine.core.component.Component

dev.prozilla.pine.core.component.Transform

All Implemented Interfaces:

Lifecycle, Printable, ApplicationContext, ApplicationProvider, ComponentsContext, ComponentsProvider, EntityContext, EntityProvider, SceneContext, SceneProvider

public class Transform
extends Component

Field Summary

Fields

Modifier and Type	Field	Description
final List<Transform>	children	Children of the entity
Transform	parent	Parent of the entity
Vector2f	position	Local position
float	rotation	Rotation in degrees
Vector2f	velocity	The velocity vector is added to the position each frame.

Fields inherited from class dev.prozilla.pine.core.component.Component

entity, id, isActive

Constructor Summary

Constructors

Constructor	Description
Transform()
Transform(float x, float y)
Transform(float x, float y, float rotation)

Method Summary

Modifier and Type	Method	Description
int	calculateDepth(int depth)	Calculates the z-indices of this transform and its children based on a depth value.
int	getChildCount()
Entity	getChildWithTag(String tag)	Gets a child entity with a given tag.
<ComponentType extends Component> ComponentType	getComponentInParent(Class<ComponentType> componentClass)
<ComponentType extends Component> ComponentType	getComponentInParent(Class<ComponentType> componentClass, boolean includeAncestors)
<ComponentType extends Component> List<ComponentType>	getComponentsInChildren(Class<ComponentType> componentClass)
float	getDepth()
int	getDepthIndex()
Entity	getFirstChild()
float	getGlobalX()
float	getGlobalY()
Entity	getLastChild()
Entity	getParentWithTag(String tag)	Gets a parent entity with a given tag.
boolean	isDescendantOf(Transform parent)
void	setParent(Transform parent)
void	setPosition(float x, float y)
void	setRenderChildrenBelow(boolean renderChildrenBelow)
void	setVelocity(float x, float y)
void	translate(float deltaX, float deltaY)
void	translate(Vector2f delta)

Methods inherited from class dev.prozilla.pine.core.component.Component

equals, getApplication, getEntity, getName, getScene, hashCode, setActive, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface dev.prozilla.pine.core.ApplicationProvider

getConfig, getInput, getLogger, getModManager, getRenderer, getTimer, getTracker, getWindow

Methods inherited from interface dev.prozilla.pine.core.component.ComponentsProvider

getComponent, getComponents

Methods inherited from interface dev.prozilla.pine.core.entity.EntityContext

isDescendantOf

Methods inherited from interface dev.prozilla.pine.core.entity.EntityProvider

getTransform

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

destroy, init, init, input, input, render, render, start, update, update

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

print, print

Methods inherited from interface dev.prozilla.pine.core.scene.SceneProvider

getCameraData, getWorld

Field Details

position

public Vector2f position

Local position

rotation

public float rotation

Rotation in degrees

velocity

public Vector2f velocity

The velocity vector is added to the position each frame.

children

public final List<Transform> children

Children of the entity

parent

public Transform parent

Parent of the entity

Constructor Details

Transform

public Transform()

Transform

public Transform(float x,
 float y)

Transform

public Transform(float x,
 float y,
 float rotation)

Method Details

getFirstChild

public Entity getFirstChild()

getLastChild

public Entity getLastChild()

isDescendantOf

public boolean isDescendantOf(Transform parent)

getChildWithTag

public Entity getChildWithTag(String tag)

Description copied from interface: EntityContext

Gets a child entity with a given tag.

Parameters:

tag - Tag of the child entity.

Returns:

The child entity with the given tag, or null if there isn't one.

getParentWithTag

public Entity getParentWithTag(String tag)

Description copied from interface: EntityContext

Gets a parent entity with a given tag.

Parameters:

tag - Tag of the parent entity.

Returns:

The parent entity with the given tag, or null if there isn't one.

getComponentInParent

public <ComponentType extends Component>
ComponentType getComponentInParent(Class<ComponentType> componentClass)

getComponentInParent

public <ComponentType extends Component>
ComponentType getComponentInParent(Class<ComponentType> componentClass,
 boolean includeAncestors)

getComponentsInChildren

public <ComponentType extends Component>
List<ComponentType> getComponentsInChildren(Class<ComponentType> componentClass)

getGlobalX

public float getGlobalX()

getGlobalY

public float getGlobalY()

setParent

public void setParent(Transform parent)

getChildCount

public int getChildCount()

translate

public void translate(Vector2f delta)

translate

public void translate(float deltaX,
 float deltaY)

setPosition

public void setPosition(float x,
 float y)

setVelocity

public void setVelocity(float x,
 float y)

setRenderChildrenBelow

public void setRenderChildrenBelow(boolean renderChildrenBelow)

calculateDepth

public int calculateDepth(int depth)

Calculates the z-indices of this transform and its children based on a depth value.

Parameters:

depth - Depth value before calculation

Returns:

Depth value after calculation

getDepthIndex

public int getDepthIndex()

getDepth

public float getDepth()

Returns:

Depth value between 0f and 1f based on the depth index.