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GameObject.java
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GameObject.java
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package objects;
import utils.Types;
import utils.Vector2d;
import java.awt.Image;
import java.util.List;
/**
* The superclass for game objects.
* Models directly all game objects that do not contain special features.
* Examples of game objects modeled directly by this class is walls, empty corridor and fog.
*/
public class GameObject {
Vector2d position;
Vector2d desiredCoordinate; // Should be initialized in constructor
int life = 1;
private utils.Types.TILETYPE type = Types.TILETYPE.PASSAGE;
int id;
private Image img;
public GameObject(utils.Types.TILETYPE type, int x, int y){
this.type = type;
this.img = type.getImage();
this.desiredCoordinate = new Vector2d(x, y);
}
public GameObject(utils.Types.TILETYPE type){
this.type = type;
this.img = type.getImage();
this.desiredCoordinate = new Vector2d();
}
public GameObject(int x, int y){
this.img = type.getImage();
this.desiredCoordinate = new Vector2d(x, y);
}
public GameObject(){
this.img = type.getImage();
this.desiredCoordinate = new Vector2d();
}
public static boolean boardEquals(GameObject[][] board1, GameObject[][] board2) {
for (int i = 0; i < board1.length; i++) {
for (int i1 = 0; i1 < board1[i].length; i1++) {
GameObject b1i = board1[i][i1];
GameObject b2i = board2[i][i1];
if (b1i != null && b2i != null && !b1i.equals(b2i))
return false;
}
}
return true;
}
public static boolean arrayEquals(GameObject[] list1, GameObject[] list2){
if (list1.length != list2.length)
return false;
for (int i = 0; i < list1.length; i++) {
if (!list1[i].equals(list2[i]))
return false;
}
return true;
}
public static boolean listEquals(List<GameObject> list1, List<GameObject> list2){
if (list1.size() != list2.size())
return false;
for (int i = 0; i < list1.size(); i++) {
if (!list1.get(i).equals(list2.get(i)))
return false;
}
return true;
}
/**
* Get the utils.Types type of this object
* @return
*/
public utils.Types.TILETYPE getType() {
return type;
}
/**
* Update the current state of this object
*/
public void tick(){
desiredCoordinate = position.copy();
}
/**
* Get the life of this object. Life 0 means object should be removed.
* @return
*/
public int getLife(){
return life;
}
public Vector2d getDesiredCoordinate(){
return desiredCoordinate;
}
public void setDesiredCoordinate(Vector2d desiredCoordinate) {
if (desiredCoordinate != null) {
this.desiredCoordinate = desiredCoordinate.copy();
}
}
public Vector2d getPosition() {
return position;
}
public void setPosition(Vector2d position) {
if (position != null) {
this.position = position.copy();
}
}
public void setPositionNull() {
this.position = null;
}
public void setDesiredCoordinateNull() {
this.desiredCoordinate = null;
}
public void setLife(int life) {
this.life = life;
}
/**
* Copies are handled in such a way that Object.equals() considers copies to be equal to the original.
* @return
*/
public GameObject copy(){
GameObject copy = new GameObject(type);
copy.life = life;
copy.desiredCoordinate = desiredCoordinate.copy();
copy.id = hashCode();
if (position != null) {
copy.position = position.copy();
}
return copy;
}
public Image getImage() { return img;}
/**
* If this object is a copy, the id has been set to a non 0 value, the hashCode of the original
* @return
*/
public boolean isCopy(){
return id != 0;
}
@Override
public int hashCode(){
if (id == 0){
return super.hashCode();
}
return id;
}
@Override
public boolean equals(Object o){
if (o.getClass() != getClass())
return false;
GameObject go = (GameObject)o;
if (type != go.type)
return false;
if (life != go.life)
return false;
if (position != null && go.position != null && !position.equals(go.position))
return false;
if (desiredCoordinate != null && go.desiredCoordinate != null && !desiredCoordinate.equals(go.desiredCoordinate))
return false;
return true;
}
}