Class AlienEntity

java.lang.Object

model.Entity

model.AnimatedEntity

model.AlienEntity

All Implemented Interfaces:

EventListener, EntityEventListener

public class AlienEntity
extends AnimatedEntity
implements EntityEventListener

An entity which represents one of our space invader aliens.

Field Summary

Fields

Modifier and Type	Field	Description
static final int	ADVANCE_SPEED

Fields inherited from class model.AnimatedEntity

animated, ANIMATION_SPEED, animationSpritesList, currentMoveSprite, currentSprite, millisLastRotated

Fields inherited from class model.Entity

canMoveDown, canMoveLeft, canMoveRight, canMoveUp, currentState, DEF_REF_TO_SPRITE_IMAGE_FILE, DEF_X, DEF_Y, DEFAULT_DEATH_RATE, dx, dy, dyingSpritesList, justEnteredState, LIFE_LEFT_TOLERANCE, lifeLeft, sound, sprite, x, y

Constructor Summary

Constructors

Constructor	Description
AlienEntity(int x, int y)	Create a new alien entity

Method Summary

Modifier and Type	Method	Description
void	collisionHasOccured(EntityHitEvent e)	Entity events we need to repsond to

Methods inherited from class model.AnimatedEntity

getAnimationSpritesList, setAnimated, setAnimationSpritesList, updateState

Methods inherited from class model.Entity

addEntityEventListener, collidesWith, collisionArea, draw, entityDied, entityMoved, equals, fireCollisionHasOccured, fireEntityDied, fireEntityMoved, getCurrentState, getDyingSpritesList, getHorizontalMovement, getLifeLeft, getSound, getSprite, getVerticalMovement, getX, getY, hashCode, move, moveTo, removeEntityEventListener, setCurrentState, setDyingSpritesList, setHorizontalMovement, setLifeLeft, setSound, setSprite, setVerticalMovement, toString

Methods inherited from class java.lang.Object

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

Methods inherited from interface model.events.EntityEventListener

entityDied, entityMoved

Field Details

ADVANCE_SPEED

public static final int ADVANCE_SPEED

See Also:

• Constant Field Values

Constructor Details

AlienEntity

public AlienEntity(int x,
 int y)

Create a new alien entity

Parameters:

x - The intial x location of this alien

y - The intial y location of this alient

game - The game in which this entity is being created

ref - The sprite which should be displayed for this alien

Method Details

collisionHasOccured

public void collisionHasOccured(EntityHitEvent e)

Entity events we need to repsond to

Specified by:

collisionHasOccured in interface EntityEventListener

Overrides:

collisionHasOccured in class Entity

Parameters:

e - EntityHitEvent