package undecided;
import java.awt.Image;
import java.util.LinkedList;
import java.util.Observable;
import java.util.Random;
import javax.swing.ImageIcon;
import rectangles.FireRingRectangle;
/**
* This class is the fire ring obstacle. It will randomly roam the map avoiding
* other obstacles such as crates and immovable blocks. It has a built in AI
* that will not allow it to be stuff in any given location.
*
* @author Team Exception
*
* @extends Observable
*
* @implements Obstacle
*
* @see Obstacle, TankView, Crate, SpikePit, TNT, ImmovableBlock
*
* @serial
*/
public class FireRing extends Observable implements Obstacle {
private int health;// health of the fire ring (either 0 or 1)
private FireRingRectangle rect;// shape for crate controlling collisions
private Point location;// location of fire ring
private Direction d;
private int tick, tick2;
private boolean moveable;
private Map map;
private EnemyTank enemy;
private Image fireImage;
/**
* This is the class constructor for the fire ring which initialies its
* location, map that it is on, initial image, and the rectangle that will
* project it's location on a map containing all the geometry class shapes
* of all the other objects to control collisions.
*
* @param p
* location that the fire ring is to be set
* @param map
* the map on which this fire ring is on
*/
public FireRing(Point p, Map map) {
moveable = true;
tick = 0;
tick2 = 0;
location = p;
this.map = map;
fireImage = new ImageIcon("images/fireRing.png").getImage();
health = -1;// can't be destroyed
// 25 is to offset for the size so it's not off the field
d = Direction.NORTH;
rect = new FireRingRectangle(location.col - 25, location.row - 25);
FireThread ft = new FireThread();
ft.start();
}
/**
* The method receiveDamage will modify the health of this fire ring object
* according to the damage done to it.
*
* @param dmg
* damage that will be done to the fire ring
*/
public void recieveDamage(int dmg) {
health = health - dmg;
}
/**
* This method will return the current image of the fire ring.
*
* @return the current image of the fire ring
*/
public Image getImage() {
return fireImage;
}
/**
* This method returns whether the fire ring is to be eliminated from the
* map or not dpending if its health is 0 or not.
*
* @return whether the obstacle is dead or not and needs to be removed
*/
public boolean removeObstacle() {
if (health == 0) {// if health is 0
return true;
} else {
return false;
}
}
/**
* This method will return the current health of the fire ring.
*
* @return returns the health of the fire ring
*/
public int getHealth() {
return this.health;
}
/**
* @return Point returns the location of the fire ring
*/
public Point getLocation() {
return this.location;
}
/**
* @return FireRingRectangle returns the rectangle object that will
* represent the collisions for the fire ring
*/
public FireRingRectangle getRectangle() {
return rect;
}
/**
* This method moves the FireRing in the specified Direction if it is
* possible to move in that direction. This is the method that actually
* controls whether it moves into another space by determining if the
* desired space it would like to move to has an obstacle or not.
*
* @param d
* the direction that the fire ring is to move
*
* @return if it successfully moved in that direction
*/
public synchronized boolean move(Direction d) {
LinkedList<Obstacle> obs = map.getObstacles();
LinkedList<EnemyTank> enemies = map.getEnemies();
if(enemies.size() != 0) {
enemy = enemies.getFirst();
}
if (d == Direction.EAST) {
location = new Point(location.row, location.col + 1);
rect = new FireRingRectangle(location.col - 25, location.row - 25);
if(enemy.getHuman() != 0) {
if(enemy.getRectangle().intersects(rect)) {
location = new Point(location.row, location.col - 1);
rect = new FireRingRectangle(location.col - 25, location.row - 25);
moveable = false;
return false;
}
}
for (int i = 0; i < obs.size(); i++) {
Obstacle o = obs.get(i);
if (o instanceof ImmovableBlock) {
if (((ImmovableBlock) o).getRectangle()
.intersects(rect)) {
location = new Point(location.row, location.col - 1);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
}
if (o instanceof TNT) {
if (((TNT) o).getRectangle().intersects(rect)) {
location = new Point(location.row, location.col - 1);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
}
if (o instanceof Crate) {
if (((Crate) o).getRectangle().intersects(rect)) {
location = new Point(location.row, location.col - 1);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
}
if (o instanceof FireRing) {
if (o != this) {
if (((FireRing) o).getRectangle().intersects(rect)) {
location = new Point(location.row,
location.col - 1);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
}
}
}
if (location.col > 955) {
location = new Point(location.row, location.col - 1);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
moveable = true;
notifyObservers(this);
setChanged();
}
if (d == Direction.WEST) {
location = new Point(location.row, location.col - 1);
rect = new FireRingRectangle(location.col - 25, location.row - 25);
if(enemy.getHuman() != 0) {
if(enemy.getRectangle().intersects(rect)) {
location = new Point(location.row, location.col + 1);
rect = new FireRingRectangle(location.col - 25, location.row - 25);
moveable = false;
return false;
}
}
for (int i = 0; i < obs.size(); i++) {
Obstacle o = obs.get(i);
if(o instanceof ImmovableBlock) {
if(((ImmovableBlock) o).getRectangle().intersects(rect)) {
location = new Point(location.row, location.col + 1);
rect = new FireRingRectangle(location.col - 25, location.row - 25);
moveable = false;
return false;
}
}
if (o instanceof TNT) {
if (((TNT) o).getRectangle().intersects(rect)) {
location = new Point(location.row, location.col + 1);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
}
if (o instanceof Crate) {
if (((Crate) o).getRectangle().intersects(rect)) {
location = new Point(location.row, location.col + 1);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
}
if (o instanceof FireRing) {
if (o != this) {
if (((FireRing) o).getRectangle().intersects(rect)) {
location = new Point(location.row,
location.col + 1);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
}
}
}
if (location.col < 30) {
location = new Point(location.row, location.col + 1);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
moveable = true;
notifyObservers(this);
setChanged();
}
if (d == Direction.NORTH) {
location = new Point(location.row - 1, location.col);
rect = new FireRingRectangle(location.col - 25, location.row - 25);
if(enemy.getHuman() != 0) {
if(enemy.getRectangle().intersects(rect)) {
location = new Point(location.row + 1, location.col);
rect = new FireRingRectangle(location.col - 25, location.row - 25);
moveable = false;
return false;
}
}
for (int i = 0; i < obs.size(); i++) {
Obstacle o = obs.get(i);
if(o instanceof ImmovableBlock) {
if(((ImmovableBlock) o).getRectangle().intersects(rect)) {
location = new Point(location.row + 1, location.col);
rect = new FireRingRectangle(location.col - 25, location.row - 25);
moveable = false;
return false;
}
}
if (o instanceof TNT) {
if (((TNT) o).getRectangle().intersects(rect)) {
location = new Point(location.row + 1, location.col);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
}
if(o instanceof Crate) {
if(((Crate) o).getRectangle().intersects(rect)) {
location = new Point(location.row + 1, location.col);
rect = new FireRingRectangle(location.col - 25, location.row - 25);
moveable = false;
return false;
}
}
if(o instanceof FireRing) {
if(o != this) {
if(((FireRing) o).getRectangle().intersects(rect)) {
location = new Point(location.row + 1, location.col);
rect = new FireRingRectangle(location.col - 25, location.row - 25);
moveable = false;
return false;
}
}
}
}
if (location.row < 30) {
location = new Point(location.row + 1, location.col);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
moveable = true;
notifyObservers(this);
setChanged();
}
if (d == Direction.SOUTH) {
location = new Point(location.row + 1, location.col);
rect = new FireRingRectangle(location.col - 25, location.row - 25);
if(enemy.getHuman() != 0) {
if(enemy.getRectangle().intersects(rect)) {
location = new Point(location.row - 1, location.col);
rect = new FireRingRectangle(location.col - 25, location.row - 25);
moveable = false;
return false;
}
}
for (int i = 0; i < obs.size(); i++) {
Obstacle o = obs.get(i);
if(o instanceof ImmovableBlock) {
if(((ImmovableBlock) o).getRectangle().intersects(rect)) {
location = new Point(location.row - 1, location.col);
rect = new FireRingRectangle(location.col - 25, location.row - 25);
moveable = false;
return false;
}
}
if (o instanceof TNT) {
if (((TNT) o).getRectangle().intersects(rect)) {
location = new Point(location.row - 1, location.col);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
}
if (o instanceof Crate) {
if (((Crate) o).getRectangle().intersects(rect)) {
location = new Point(location.row - 1, location.col);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
}
if (o instanceof FireRing) {
if (o != this) {
if (((FireRing) o).getRectangle().intersects(rect)) {
location = new Point(location.row - 1,
location.col);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
}
}
}
if (location.row > 665) {
location = new Point(location.row - 1, location.col);
rect = new FireRingRectangle(location.col - 25,
location.row - 25);
moveable = false;
return false;
}
notifyObservers(this);
setChanged();
}
moveable = true;
return true;
}
// Thread that causes the FireRing to move to across the map
private class FireThread extends Thread {
@Override
public synchronized void run() {
while (true) {
if (tick == 0) {
Random rnd = new Random();
int rndDirection = rnd.nextInt(4) + 1;
if (rndDirection == 1) {
d = Direction.NORTH;
}
if (rndDirection == 2) {
d = Direction.SOUTH;
}
if (rndDirection == 3) {
d = Direction.EAST;
}
if (rndDirection == 4) {
d = Direction.WEST;
}
}
move(d);
if(tick2 % 32 == 4) {
fireImage = new ImageIcon("images/fireRing2.png").getImage();
}
if(tick2 % 32 == 8) {
fireImage = new ImageIcon("images/fireRing3.png").getImage();
}
if(tick2 % 32 == 12) {
fireImage = new ImageIcon("images/fireRing4.png").getImage();
}
if(tick2 % 32 == 16) {
fireImage = new ImageIcon("images/fireRing5.png").getImage();
}
if(tick2 % 32 == 20) {
fireImage = new ImageIcon("images/fireRing6.png").getImage();
}
if(tick2 % 32 == 24) {
fireImage = new ImageIcon("images/fireRing7.png").getImage();
}
if(tick2 % 32 == 28) {
fireImage = new ImageIcon("images/fireRing8.png").getImage();
}
if(tick2 % 32 == 0) {
fireImage = new ImageIcon("images/fireRing.png").getImage();
}
if (!moveable) {
tick = 100;
}
if (tick < 100) {
tick++;
} else {
tick = 0;
}
if(map.isOver()) {
break;
}
try {
Thread.sleep(10);
} catch (Exception e) {
}
tick2++;
}
}
}
}