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package OO14route66;
import com.camilstaps.route66.Driver;
import com.camilstaps.route66.Overviewer;
import java.awt.Color;
import java.awt.Graphics;
import java.util.Random;
/**
* Class for an individual car
*
* @author Pieter Koopman, Camil Staps
*/
public class Car {
public static final int
CARWIDTH = 20,
CARLENGTH = 40,
MINCARSPACE = 5,
MINCARSPEED = 2,
MAXCARSPEED = 4;
public static final Color[] carColours = {Color.red, Color.blue, Color.black, Color.gray, Color.green,
Color.pink, Color.orange, Color.magenta, Color.lightGray};
private final int speed, number; // speed and car-number
private final Direction direction; // driving direction, used by paint
private int location; // current location on the road
private final Color colour; // colour of this car
private final Random random; // here to ensure that every car gets a new
private final Driver driver; // this car's driver
private final Model model; // the model the car is in
/**
* The constructor:
* - choose a random speed
* - set right location, direction and colour
* - create new Driver object
*
* @param number of the car
* @param model the model the car is in
*/
public Car(int number, Model model) {
this.number = number;
random = new Random();
speed = MINCARSPEED + random.nextInt(MAXCARSPEED - MINCARSPEED + 1);
direction = Direction.intToDirection(number);
location = RoadView.WINDOWSIZE - 2 - (number/Model.DIRECTIONS) * (CARLENGTH + MINCARSPACE);
colour = carColours[number % carColours.length];
driver = new Driver(this);
this.model = model;
}
/**
* Get the driver
* @return
*/
public Driver getDriver() {
return driver;
}
/**
* Get the direction
* @return
*/
public Direction getDirection() {
return direction;
}
/**
* Get the number of this car
* @return
*/
public int getNumber() {
return number;
}
/**
* Get the current location of this car
* @return
*/
public int getLocation() {
return location;
}
/**
* Get the location the car would move to if it would move
* @return
*/
public int getNewLocation() {
return (location + speed) % RoadView.WINDOWSIZE;
}
/**
* Move the car one step
*/
public void step() {
location = getNewLocation();
Overviewer.getInstance().setLocation(this, location);
model.update();
}
/**
* Paint this car
* @param g
*/
public void paint(Graphics g) {
int x, y, w, h;
switch (direction) {
case North:
x = RoadView.WINDOWSIZE / 2 + 1;
y = RoadView.WINDOWSIZE - location;
w = Car.CARWIDTH;
h = Car.CARLENGTH;
break;
case East:
x = location - Car.CARLENGTH;
y = RoadView.WINDOWSIZE / 2 + 1;
w = Car.CARLENGTH;
h = Car.CARWIDTH;
break;
case South:
x = RoadView.WINDOWSIZE / 2 - Car.CARWIDTH - 1;
y = location - Car.CARLENGTH;
w = Car.CARWIDTH;
h = Car.CARLENGTH;
break;
case West:
x = RoadView.WINDOWSIZE - location - 1;
y = RoadView.WINDOWSIZE / 2 - Car.CARWIDTH - 1;
w = Car.CARLENGTH;
h = Car.CARWIDTH;
break;
default:
x = y = w = h = 10;
}
g.setColor(colour);
g.fillRect(x, y, w, h);
g.setColor(Color.WHITE);
g.drawString(String.valueOf(number), x + w / 6, y + h / 2 + 4);
}
}
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