Package com.deco2800.game.input

Class CameraInputComponent

java.lang.Object

com.deco2800.game.components.Component

com.deco2800.game.input.InputComponent

com.deco2800.game.input.CameraInputComponent

All Implemented Interfaces:

com.badlogic.gdx.input.GestureDetector.GestureListener, com.badlogic.gdx.InputProcessor

public class CameraInputComponent
extends InputComponent

Field Summary

Fields inherited from class com.deco2800.game.input.InputComponent

priority

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

enabled, entity

Constructor Summary

Constructors

Constructor	Description
CameraInputComponent()

Method Summary

Modifier and Type	Method	Description
void	create()	Called when the entity is created and registered.
boolean	ifPaused()
boolean	mouseMoved(int screenX, int screenY)
boolean	scrolled(float amountX, float amountY)	Adjusts the camera zoom amount according to scroll speed.
void	setMapDetails(float tileSize, int mapWidth, int mapHeight)	Sets the tile size from a terrainComponent
void	update()	Moves the camera relative to the change and current speed
void	updateDirection()	Checks to see if the cursor is hovered to a screen edge, and if so updates the direction it must move in
com.badlogic.gdx.math.GridPoint2	worldToTile(float worldX, float worldY)	Converts a world point to a position on the tile map
static com.badlogic.gdx.math.GridPoint2	worldToTile(float tileSize, float worldX, float worldY)	Converts a world point to a position on the tile map

Methods inherited from class com.deco2800.game.input.InputComponent

dispose, fling, getPriority, keyDown, keyTyped, keyUp, longPress, pan, panStop, pinch, pinchStop, pinchStopHandled, setPriority, tap, touchDown, touchDown, touchDragged, touchUp, zoom

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

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

Methods inherited from class java.lang.Object

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

Constructor Details

CameraInputComponent

public CameraInputComponent()

Method Details

ifPaused

public boolean ifPaused()

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 InputComponent

mouseMoved

public boolean mouseMoved(int screenX,
 int screenY)

Specified by:

mouseMoved in interface com.badlogic.gdx.InputProcessor

Overrides:

mouseMoved in class InputComponent

See Also:

• InputProcessor.mouseMoved(int, int)

update

public void update()

Moves the camera relative to the change and current speed

Overrides:

update in class Component

updateDirection

public void updateDirection()

Checks to see if the cursor is hovered to a screen edge, and if so updates the direction it must move in

scrolled

public boolean scrolled(float amountX,
 float amountY)

Adjusts the camera zoom amount according to scroll speed.

Specified by:

scrolled in interface com.badlogic.gdx.InputProcessor

Overrides:

scrolled in class InputComponent

See Also:

• InputProcessor.scrolled(float, float)

setMapDetails

public void setMapDetails(float tileSize,
 int mapWidth,
 int mapHeight)

Sets the tile size from a terrainComponent

Parameters:

tileSize - tileSize in current game

worldToTile

public com.badlogic.gdx.math.GridPoint2 worldToTile(float worldX,
 float worldY)

Converts a world point to a position on the tile map

Parameters:

worldX - world y position of an entity

worldY - world y position of an entity

Returns:

position of the world point on the tile map

worldToTile

public static com.badlogic.gdx.math.GridPoint2 worldToTile(float tileSize,
 float worldX,
 float worldY)

Converts a world point to a position on the tile map

Parameters:

tileSize - tileSize returned by TerrainComponent of map

worldX - world y position of an entity

worldY - world y position of an entity

Returns:

position of the world point on the tile map