package undecided;
import java.util.Observable;
import rectangles.SpeedBoostRectangle;
/**
* This class is an item that will appear on any map. If either of the two tanks
* gets this item, it will receive a temporary speed boost increasing the
* velocity in which the tank moves across the map.
*
* @author Team Exception
*
* @extends Observable
*
* @implements Item
*
* @see Item, PlayerTank, EnemyTank
*/
public class SpeedBoost extends Observable implements Item {
// declaring instance variables
private SpeedBoostRectangle rect;
private Point location;
private PlayerTank player;
private EnemyTank enemy;
/**
* This is the class constructor for the SpeedBoost class. It basically
* includes the location of the item and the collision rectangle.
*
* @param p location of the SpeedBoost
*/
public SpeedBoost(Point p) {
location = p;
rect = new SpeedBoostRectangle(location.col - 25, location.row - 25);
}
/**
* This method returns the collision rectangle for the SpeedBoost.
*
* @return collision rectangle for the SpeedBoost
*/
public SpeedBoostRectangle getRectangle() {
return rect;
}
/**
* This method returns the location of the SpeedBoost
*
* @return location of the SpeedBoost
*/
public Point getLocation() {
return location;
}
/**
* This method activates the item if the player gets the IceBlock item first
* slowing down the EnemyTank's speed.
*/
@Override
public void activateEffect(PlayerTank t) {
player = t;
t.setActiveBoost(true);
TimerThread time = new TimerThread();
time.start();
}
/**
* This method activates the item if the EnemyTank gets the IceBlock item
* first slowing down the PlayerTank's speed.
*/
@Override
public void activateEffect(EnemyTank t) {
enemy = t;
EnemyTimerThread time = new EnemyTimerThread();
time.start();
}
/**
* This private inner class controls how long the SpeedBoost will be in effect
* the EnemyTank.
*
* @author Team Exception
*
* @category inner class
*
* @see Thread, SpeedBoost, IceBlock, EnemyTank, PlayerTank
*/
private class EnemyTimerThread extends Thread {
private int timePassed = 0;
public void run() {
while (timePassed < 10) {
if (timePassed == 9) {
enemy.setSpeed(enemy.getSpeed() / 2);
} else if (timePassed == 0) {
enemy.setSpeed(enemy.getSpeed() * 2);
} else {
}
timePassed++;
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
}
}
}
/**
* This private inner class controls how long the SpeedBoost will effect
* the PlayerTank.
*
* @author Team Exception
*
* @category inner class
*
* @see Thread, SpeedBoost, IceBlock, EnemyTank, PlayerTank
*/
private class TimerThread extends Thread {
private int timePassed = 0;
public void run() {
while (timePassed < 10) {
if (timePassed == 9) {
player.setActiveBoost(false);
player.setSpeed(player.getSpeed() / 2);
} else if (timePassed == 0) {
player.setSpeed(player.getSpeed() * 2);
} else {
}
timePassed++;
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
}
}
}
}
}