gameobjects

Class AbstractEnemyShip

java.lang.Object

gameobjects.AbstractGameObject

gameobjects.AbstractShip

gameobjects.AbstractEnemyShip

All Implemented Interfaces:

GameObject

Direct Known Subclasses:

FollowerEnemyShip, ShooterEnemyShip

public abstract class AbstractEnemyShip
extends AbstractShip

This abstract class defines a base enemy ships. Enemy ships have a target, and they always poitn toward it.

Field Summary

Fields inherited from class gameobjects.AbstractGameObject

panel

Constructor Summary

Constructors

Constructor and Description
AbstractEnemyShip(int healthPoints, java.lang.String imageLocation, AbstractGameObject target, java.awt.geom.Point2D.Double location) This constructor takes HP, sprite location, target, and position

Method Summary

Modifier and Type	Method and Description
void	initializeLocation() This method sets the initial location of the ship to the passed location by the constructor, allowing random location generation.
void	moveDirection() This method makes it so the ship always points toward its target's center

Methods inherited from class gameobjects.AbstractShip

movePosition

Methods inherited from class gameobjects.AbstractGameObject

draw, getCenter, getDirection, getHealthPoints, getHeight, getImage, getPosition, getWidth, getXCenter, getXDirection, getXPosition, getXVelocity, getYCenter, getYDirection, getYPosition, getYVelocity, gotHit, isDead, makeDead, move, setDirection, setDirectionToward, setHealthPoints, setImage, setImageLocation, setPosition, setXDirection, setXPosition, setXVelocity, setYDirection, setYPosition, setYVelocity

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractEnemyShip

public AbstractEnemyShip(int healthPoints,
                         java.lang.String imageLocation,
                         AbstractGameObject target,
                         java.awt.geom.Point2D.Double location)

This constructor takes HP, sprite location, target, and position

Parameters:

healthPoints - Ship HP

imageLocation - sprite location

target - the target of this ship

location - the positions this ship starts at

Method Detail

moveDirection

public void moveDirection()

This method makes it so the ship always points toward its target's center

Specified by:

moveDirection in interface GameObject

Specified by:

moveDirection in class AbstractShip

initializeLocation

public void initializeLocation()

This method sets the initial location of the ship to the passed location by the constructor, allowing random location generation. It also sets the initial direction to the target.

Specified by:

initializeLocation in interface GameObject

Specified by:

initializeLocation in class AbstractShip