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Classes in juiste map zetten

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Leen Dereu
2018-03-07 16:01:24 +01:00
parent 51840ceee5
commit 00e082400f
4 changed files with 0 additions and 0 deletions
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57
OGP1718-Worms/src/IllegalNameException.java Normal file
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import be.kuleuven.cs.som.annotate.*;
/**
* A class for signalling illegal names for worms
*
* Each illegal name exception involves the name and the index of the character where the error occurred.
*
* @version 1.0
* @author Arthur Bols / Leen Dereu
*/
public class IllegalNameException extends RuntimeException {
/**
* Variable registering the index of this illegal name exception
*/
private final int index;
/**
* Variable referencing the naem of this illegal name exception
*/
private final String name;
/**
* Initalize this new illegal name exception with given operands
*
* @param index
* The index of the character where the exception occurred.
* @param name
* The String where the error occurred.
*
* @post The index of this new illegal name exception is set to the given index
* | new.getIndex() == index
*
* @post The name of this new illegal name exception is set to the given name
* | new.getName() == name
*/
public IllegalNameException(int index, String name) {
this.index = index;
this.name = name;
}
/**
* Return the index of this illegal name exception.
*/
@Basic @Immutable
public int getIndex() {
return this.index;
}
/**
* Return the name of this illegal name exception.
*/
@Basic @Immutable
public String getName() {
return this.name;
}
}

27
OGP1718-Worms/src/Main.java Normal file
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import java.io.Console;
public class Main {
public static void main(String[] args) {
System.out.println(4/3);
System.out.println(4.0/3.0);
/*
System.out.println("Hello World!");
Console console = System.console();
double input = Double.parseDouble(console.readLine("Enter your %d (th) passport number: ", 2));
System.out.println(input);
System.out.println((int)input);*/
System.out.println(8 + 11 % 2);
System.out.println((8 + 11) % 2);
}
private static int minRadius = 50;
private static double radius;
public static void setRadius(double radius2) {
if (radius2 < minRadius) {
throw new IllegalArgumentException("Radius is smaller than " + minRadius);
}
radius = radius2;
}
}

61
OGP1718-Worms/src/Tuple.java Normal file
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import java.util.Objects;
import be.kuleuven.cs.som.annotate.*;
/**
* A tuple (pair) implementation
*
* @param <T1> first element type
* @param <T2> second element type
*
*
* @version 1.0
* @author Arthur Bols & Leen Dereu
*/
@Value
public class Tuple<T1, T2> {
public final T1 item1;
public final T2 item2;
/**
*
* @param item1
* The first element for this tuple
* @param item2
* The second element for this tuple
*/
private Tuple(T1 item1, T2 item2) {
if (item1 == null)
throw new IllegalArgumentException("item1 may not be null");
if (item2 == null)
throw new IllegalArgumentException("item2 may not be null");
this.item1 = item1;
this.item2 = item2;
}
@Immutable
public static <T1, T2> Tuple<T1, T2> create(T1 item1, T2 item2){
return new Tuple<>(item1, item2);
}
@Override
public boolean equals(Object o) {
if (this == o) return true;
if (!(o instanceof Tuple)) return false;
Tuple<?, ?> tuple = (Tuple<?, ?>) o;
return Objects.equals(item1, tuple.item1) &&
Objects.equals(item2, tuple.item2);
}
@Override
public int hashCode() {
return Objects.hash(item1, item2);
}
}

342
OGP1718-Worms/src/Worm.java Normal file
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public class Worm {
// region properties
//===================================================================================
// Location
private Tuple<Double, Double> location;
private Tuple<Double, Double> oldLocation;
// Orientation
private double orientation;
// shape
private double radius;
private final double minRadius;
// mass
private double mass;
// points
private int points;
private int maxPoints;
// name
private String name;
//===================================================================================
// endregion
// region constructor
//===================================================================================
/**
*
* @param location ...
* @param orientation ...
* @param name ...
* @param radius ...
*/
public Worm(Tuple<Double, Double> location, double orientation, String name, double radius) {
this(location, orientation, name, radius, 0.25);
}
/**
*
* @param location ...
* @param orientation ...
* @param name ...
* @param radius ...
* @param minRadius ...
* @throws IllegalArgumentException ...
*/
public Worm(Tuple<Double, Double> location, double orientation, String name, double radius, double minRadius)
throws IllegalArgumentException {
setLocation(location);
this.orientation = orientation;
if (minRadius < 0)
throw new IllegalArgumentException("minRadius must be larger than 0"); // TODO add decent exception msg
setRadius(radius);
this.minRadius = minRadius;
this.points = this.maxPoints;
int validName = isValidName(name);
if (validName != -1)
throw new IllegalNameException(validName, name);
this.name = name;
}
//===================================================================================
// endregion
// region location
//===================================================================================
public Tuple<Double, Double> getLocation() {
return this.location;
}
private void setLocation(Tuple<Double, Double> location) throws IllegalArgumentException {
if (location.equals(null))
throw new IllegalArgumentException("Illegal value for location"); // TODO add decent exception msg
this.location = location;
}
//===================================================================================
// endregion
// region Orientation
//===================================================================================
/**
* @param orientation
* | ...
*
*/
public void setOrientation(double orientation) {
this.orientation = orientation;
}
public double getOrientation() {
return orientation;
}
//===================================================================================
// endregion
// region Shape mass/radius
//===================================================================================
public double getRadius() {
return this.radius;
}
public void setRadius(double radius) throws IllegalArgumentException {
if (radius < this.minRadius)
throw new IllegalArgumentException("Radius is smaller than " + this.minRadius);
this.radius = radius;
setMass(radius);
}
public double getMinRadius() {
return this.minRadius;
}
public double getMass() {
return this.mass;
}
private void setMass(double radius) {
final int rho = 1062;
double mass = rho * (4 / 3 * Math.PI * Math.pow(radius, 3));
this.mass = mass;
setMaxPoints(mass);
}
//===================================================================================
// endregion
// region Points
//===================================================================================
public int getPoints() {
return this.points;
}
public void setPoints(int points) {
if (points > this.maxPoints)
points = this.maxPoints;
else if (points < 0)
points = 0;
this.points = points;
}
private void setMaxPoints(double maxPoints) {
this.maxPoints = (int) Math.ceil(maxPoints);
setPoints(this.points);
}
private void subtractPoints (int value) {
setPoints(this.points - value);
}
private void subtractPoints (double angle) {
setPoints(this.points - (int) Math.ceil(Math.toDegrees(angle) / 6));
}
//===================================================================================
// endregion
// region name
//===================================================================================
public String getName() {
return this.name;
}
public void setName(String name) {
int validName = isValidName(name);
if (validName != -1)
throw new IllegalNameException(validName, name);
this.name = name;
}
/**
* @param name ...
* @return ...
*/
private int isValidName (String name) {
if (name.length() < 2 || !Character.isUpperCase(name.charAt(0))) {
return 0;
}
String allowedCharacters = "'\" ";
for (int i = 0; i < name.length(); i++) {
if (!Character.isLetter(name.charAt(i))) {
if (allowedCharacters.indexOf(name.charAt(i)) == -1) {
return i;
}
}
}
return -1;
}
//===================================================================================
// endregion
// region move
//===================================================================================
/**
* @param numberSteps ...
* the number of steps the worm should take
*
* @post the new x-coordinate schould be the old one plus the number of steps multiplied
* with the distance of a step in the x-orientation
* |new.CoordX = CoordX + NumberSteps * distanceX
* @post the new y-coordinate schould be the old one plus the number of steps multiplied
* with the distance of a step in the y-orientation
* |new.CoordY = CoordY + NumberSteps * distanceY
*
* @throws IllegalArgumentException
* when the total of steps is lower then 0
* |NumberSteps < 0
*/
public void move(int numberSteps) {
if (numberSteps < 0)
throw new IllegalArgumentException(); // TODO add decent exception msg
int cost = (int) Math.ceil(Math.abs(Math.cos(this.orientation)) + Math.abs(4 * Math.sin(this.orientation)));
if (cost > this.points)
throw new IllegalArgumentException(); // TODO add decent exception msg
double distanceX = this.radius * Math.cos(this.orientation);
double distanceY = this.radius * Math.sin(this.orientation);
this.location = Tuple.create(this.location.item1 + numberSteps * distanceX,
this.location.item2 + numberSteps * distanceY);
subtractPoints(cost);
}
//===================================================================================
// endregion
// region turn
//===================================================================================
/**
* @param angle
* the angle that must be added to the orientation
*
* @pre the angle to add must be between 0 and 2pi (including 0)
* |0 <= angle < 2pi
*
* @post the new orientation is the old orientation plus the given angle
* |new.orientation = orientation + angle
* @post the resulting angle (= the new orientation) must be between 0 and 2pi (including 0)
* |0 <= new.orientation < 2pi
*/
public void turn(double angle) {
assert 0 <= angle && angle < (2 * Math.PI);
setOrientation((this.orientation + angle) % (2 * Math.PI));
subtractPoints(angle);
}
//===================================================================================
// endregion
// region Jump
//===================================================================================
private final double G = 5.0;
private final double FORCE_TIME = 0.5;
public void jump() {
if (!canJump())
throw new IllegalStateException();
this.oldLocation = this.location;
this.location = Tuple.create(location.item1 + jumpDistance(jumpVelocity()), location.item2);
this.points = 0;
}
private boolean canJump() {
return this.points > 0 && this.orientation < Math.PI;
}
public double jumpTime() {
double v = jumpVelocity();
return jumpDistance(v) / (v * Math.cos(this.orientation));
}
public double jumpStep() {
return 0.0;
}
private double jumpDistance(double v) {
return (Math.pow(v, 2) * Math.sin(2 * this.orientation)) / this.G;
}
private double jumpVelocity() {
double force = 5 * this.points + this.mass * G;
return (force / this.mass) * FORCE_TIME;
}
//===================================================================================
// endregion
}