added coordinate type

This commit is contained in:
2018-03-23 13:29:05 +01:00
parent 73b72c4902
commit 2c517b0cf8
2 changed files with 71 additions and 30 deletions

View File

@@ -1,7 +1,7 @@
package worms.model;
import be.kuleuven.cs.som.annotate.*;
import worms.util.Tuple;
import worms.util.Coordinate;
import worms.util.IllegalNameException;
import static java.lang.Math.*;
@@ -56,7 +56,7 @@ public class Worm {
* |new.getRadius() == radius
*/
@Raw
public Worm(Tuple<Double, Double> location, double orientation, String name, double radius) {
public Worm(Coordinate location, double orientation, String name, double radius) {
this(location, orientation, name, radius, 0.25);
}
@@ -98,7 +98,7 @@ public class Worm {
* |isValidName(name)
*/
@Raw
public Worm(Tuple<Double, Double> location, double orientation, String name, double radius, double minRadius)
public Worm(Coordinate location, double orientation, String name, double radius, double minRadius)
throws IllegalArgumentException {
if (!isValidLocation(location))
@@ -136,7 +136,7 @@ public class Worm {
* in the play area
*/
@Basic @Immutable @Raw
public Tuple<Double, Double> getLocation() {
public Coordinate getLocation() {
return this.location;
}
@@ -147,18 +147,17 @@ public class Worm {
* the location to check
* @return True if and only if the location is not equal to null and the coordinates of
* the worm are numbers
* |result == ( (location != null) && (location.item1 != null) && (location.item2 != null)
* |&& (!Double.isNaN(location.item1)) && (!Double.isNaN(location.item2)) )
* |result == ( (location != null) && (location.getCoordinateX() != null) && (location.getCoordinateY() != null)
* |&& (!Double.isNaN(location.getCoordinateX())) && (!Double.isNaN(location.getCoordinateY())) )
*/
public static boolean isValidLocation(Tuple<Double, Double>location) {
return location != null && location.item1 != null && location.item2 != null
&& !Double.isNaN(location.item1) && !Double.isNaN(location.item2);
public static boolean isValidLocation(Coordinate location) {
return location != null && !Double.isNaN(location.getCoordinateX()) && !Double.isNaN(location.getCoordinateY());
}
/**
* this variable contains the location of the worm (a tuple)
* this variable contains the location of the worm (a Coordinate)
*/
private Tuple<Double, Double> location;
private Coordinate location;
/**
* set the location of the worm to the given location
@@ -172,7 +171,7 @@ public class Worm {
* |! isValidLocation(location)
*/
@Raw
private void setLocation(Tuple<Double, Double> location) throws IllegalArgumentException {
private void setLocation(Coordinate location) throws IllegalArgumentException {
if (!isValidLocation(location))
throw new IllegalArgumentException("Illegal value for location");
@@ -552,18 +551,18 @@ public class Worm {
* @param numberSteps
* the number of steps the worm should take
*
* @post the x-coordinate of the new location of the worm schould be the location of
* @post the x-coordinate of the new location of the worm should be the location of
* the old x-coordinate plus the number of steps multiplied with the distance
* that the x-coordinate schould move (distance is equal to the radius multiplied
* that the x-coordinate should move (distance is equal to the radius multiplied
* with the cosinus of the orientation)
* |distanceX = this.radius * cos(getOrientation())
* |new.xCoordinate = getLocation().item1 + numberSteps * distanceX
* @post the y-coordinate of the new location of the worm schould be the location of
* |new.xCoordinate = getLocation().getCoordinateX() + numberSteps * distanceX
* @post the y-coordinate of the new location of the worm should be the location of
* the old y-coordinate plus the number of steps multiplied with the distance
* that the y-coordinate schould move (distance is equal to the radius multiplied
* that the y-coordinate should move (distance is equal to the radius multiplied
* with the sinus of the orientation)
* |distanceY = this.radius * sin(getOrientation())
* |new.yCoordinate = getLocation().item2 + numberSteps * distanceY
* |new.yCoordinate = getLocation().getCoordinateY() + numberSteps * distanceY
* @post the current value of action actionPoints has changed. The current value of action actionPoints
* minus the cost of moving (abs(cos(theta)) + abs(4 sin(theta)))
* |cost = (long) ceil(abs(cos(getOrientation())) + abs(4 * sin(getOrientation()))) * numberSteps
@@ -584,8 +583,8 @@ public class Worm {
double distanceX = getRadius() * cos(getOrientation());
double distanceY = getRadius() * sin(getOrientation());
setLocation(Tuple.create(getLocation().item1 + numberSteps * distanceX,
getLocation().item2 + numberSteps * distanceY));
setLocation(Coordinate.create(getLocation().getCoordinateX() + numberSteps * distanceX,
getLocation().getCoordinateY() + numberSteps * distanceY));
subtractActionPoints(cost);
}
@@ -657,8 +656,8 @@ public class Worm {
*
* @post the worm jumps to his new place. The new place is the x-coordinate plus the jump distance
* with the jump velocity
* |setLocation(Tuple.create(getLocation().item1 + jumpDistance(this.jumpVelocity()), getLocation().item2))
* @post the current action actionPoints schould be 0 after a jump
* |setLocation(Coordinate.create(getLocation().getCoordinateX() + jumpDistance(this.jumpVelocity()), getLocation().getCoordinateY()))
* @post the current action actionPoints should be 0 after a jump
* |setActionPoints(0)
* @throws IllegalStateException
* if the current action actionPoints is equal to 0 or the orientation is more then
@@ -670,7 +669,7 @@ public class Worm {
if (!canJump())
throw new IllegalStateException();
setLocation(Tuple.create(getLocation().item1 + jumpDistance(this.jumpVelocity()), getLocation().item2));
setLocation(Coordinate.create( getLocation().getCoordinateX() + jumpDistance(this.jumpVelocity()), getLocation().getCoordinateY()));
setActionPoints(0);
}
@@ -695,23 +694,23 @@ public class Worm {
/**
*
* @param deltaTime
* the total time the worm schould jump
* @return Tuple<Double, Double> with the new location of the worm. The new x-coordinate is the old x-coordinate plus the jump velocity
* the total time the worm should jump
* @return Coordinate with the new location of the worm. The new x-coordinate is the old x-coordinate plus the jump velocity
* multiplied with the cosinus of the orientation multiplied with delta time. The new y-coordinate is the old y-coordinate plus
* the jump velocity multiplied with the sinus of the orientation multiplied with delta time minus 0,5 times the gravity multiplied
* with the second power of delta time
* |Tuple.create(getLocation().item1 + this.jumpVelocity() * cos(getOrientation()) * deltaTime,
|getLocation().item2 + this.jumpVelocity() * sin(getOrientation()) * deltaTime - 0.5 * G * pow(deltaTime, 2))
* |Coordinate.create(getLocation().getCoordinateX() + this.jumpVelocity() * cos(getOrientation()) * deltaTime,
|getLocation().getCoordinateY() + this.jumpVelocity() * sin(getOrientation()) * deltaTime - 0.5 * G * pow(deltaTime, 2))
* @throws IllegalArgumentException()
* if the deltaTime is not a number or bigger then jumpTime or smaller then 0
* |if (Double.isNaN(deltaTime) || deltaTime > this.jumpTime() || deltaTime < 0)
*/
public Tuple<Double, Double> jumpStep(double deltaTime) {
public Coordinate jumpStep(double deltaTime) {
if (Double.isNaN(deltaTime) || deltaTime > this.jumpTime() || deltaTime < 0)
throw new IllegalArgumentException();
return Tuple.create(getLocation().item1 + this.jumpVelocity() * cos(getOrientation()) * deltaTime,
getLocation().item2 + this.jumpVelocity() * sin(getOrientation()) * deltaTime - 0.5 * G * pow(deltaTime, 2));
return Coordinate.create(getLocation().getCoordinateX() + this.jumpVelocity() * cos(getOrientation()) * deltaTime,
getLocation().getCoordinateY() + this.jumpVelocity() * sin(getOrientation()) * deltaTime - 0.5 * G * pow(deltaTime, 2));
}
/**

View File

@@ -0,0 +1,42 @@
package worms.util;
import be.kuleuven.cs.som.annotate.Basic;
import be.kuleuven.cs.som.annotate.Immutable;
import be.kuleuven.cs.som.annotate.Value;
@Value
public class Coordinate extends Tuple<Double, Double> {
/**
* Initialize this new Tuple as a Tuple with the given items.
*
* @param coordinateX The x-coordinate for this Coordinate
* @param coordinateY The y-coordinate for this Coordinate
*/
public Coordinate(double coordinateX, double coordinateY) throws IllegalArgumentException {
super(coordinateX, coordinateY);
}
/**
*
* @param coordinateX
* The value for the x-coordinate.
* @param coordinateY
* The value for the y-coordinate.
* @return
* The coordinate created from coordinateX and coordinateY.
* | result == new Coordinate(coordinateX, coordinateY);
*/
@Immutable
public static Coordinate create(double coordinateX, double coordinateY){
return new Coordinate(coordinateX, coordinateY);
}
@Basic @Immutable
public double getCoordinateX() {
return this.item1;
}
@Basic @Immutable
public double getCoordinateY() {
return this.item2;
}
}