Examples with Position spacesettlers.utilities.Position used on opensource projects

Example 21 with Position

use of spacesettlers.utilities.Position in project spacesettlers by amymcgovern.

the class TestCollisionHandler method testElasticCollisionsShipToAsteroidX.

@Test
public void testElasticCollisionsShipToAsteroidX() {
    Ship ship1;
    Asteroid asteroid;
    Position ship1Pos = new Position(0, 0, Math.PI / 4);
    ship1Pos.setTranslationalVelocity(new Vector2D(20, 0));
    ship1 = new Ship("team1", Color.BLUE, ship1Pos);
    Position asteroid2Pos = new Position(10, 0, -Math.PI / 4);
    asteroid2Pos.setTranslationalVelocity(new Vector2D(-10, 0));
    asteroid = new Asteroid(asteroid2Pos, false, 10, true, .33, .33, .34);
    ship1.setMass(asteroid.getMass());
    collisionHandler.collide(ship1, asteroid, space);
    assertEquals(ship1.getPosition().getTranslationalVelocityX(), -10, 0.01);
    assertEquals(ship1.getPosition().getTranslationalVelocityY(), 0, 0.01);
    assertEquals(asteroid.getPosition().getTranslationalVelocityX(), 20, 0.01);
    assertEquals(asteroid.getPosition().getTranslationalVelocityY(), 0, 0.01);
}

Example 22 with Position

use of spacesettlers.utilities.Position in project spacesettlers by amymcgovern.

the class TestCollisionHandler method testCollidingWithMineableAsteroid.

@Test
public void testCollidingWithMineableAsteroid() {
    Ship ship1;
    Asteroid asteroid;
    Position ship1Pos = new Position(0, 0, Math.PI / 4);
    ship1Pos.setTranslationalVelocity(new Vector2D(20, 0));
    ship1 = new Ship("team1", Color.BLUE, ship1Pos);
    Position asteroid2Pos = new Position(10, 0, -Math.PI / 4);
    asteroid2Pos.setTranslationalVelocity(new Vector2D(-10, 0));
    asteroid = new Asteroid(asteroid2Pos, true, 10, true, .33, .33, .34);
    ResourcePile asteroidResources = asteroid.getResources();
    collisionHandler.collide(ship1, asteroid, space);
    assertEquals(ship1.getResources().getResourceQuantity(ResourceTypes.FUEL), asteroidResources.getResourceQuantity(ResourceTypes.FUEL), 0.0);
    assertEquals(ship1.getResources().getResourceQuantity(ResourceTypes.WATER), asteroidResources.getResourceQuantity(ResourceTypes.WATER), 0.0);
    assertEquals(ship1.getResources().getResourceQuantity(ResourceTypes.METALS), asteroidResources.getResourceQuantity(ResourceTypes.METALS), 0.0);
}

Example 23 with Position

use of spacesettlers.utilities.Position in project spacesettlers by amymcgovern.

the class TestCollisionHandler method testElasticCollisionsAsteroidsMoveableToNonMoveableOnX.

@Test
public void testElasticCollisionsAsteroidsMoveableToNonMoveableOnX() {
    Asteroid asteroid1, asteroid2;
    Position position1 = new Position(0, 0, Math.PI / 4);
    position1.setTranslationalVelocity(new Vector2D(20, 0));
    asteroid1 = new Asteroid(position1, false, 10, true, .33, .33, .34);
    Position position2 = new Position(10, 0, -Math.PI / 4);
    asteroid2 = new Asteroid(position2, false, 10, false, .33, .33, .34);
    collisionHandler.collide(asteroid1, asteroid2, space);
    assertEquals(asteroid1.getPosition().getTranslationalVelocityX(), -20, 0.01);
    assertEquals(asteroid1.getPosition().getTranslationalVelocityY(), 0, 0.01);
    assertEquals(asteroid2.getPosition().getTranslationalVelocityX(), 0, 0.01);
    assertEquals(asteroid2.getPosition().getTranslationalVelocityY(), 0, 0.01);
}

Example 24 with Position

use of spacesettlers.utilities.Position in project spacesettlers by amymcgovern.

the class TestCollisionHandler method testElasticCollisionsAsteroidsMoveableToMoveableOnX.

@Test
public void testElasticCollisionsAsteroidsMoveableToMoveableOnX() {
    Asteroid asteroid1, asteroid2;
    Position position1 = new Position(0, 0, Math.PI / 4);
    position1.setTranslationalVelocity(new Vector2D(20, 0));
    asteroid1 = new Asteroid(position1, false, 10, true, .33, .33, .34);
    Position position2 = new Position(10, 0, -Math.PI / 4);
    position2.setTranslationalVelocity(new Vector2D(-10, 0));
    asteroid2 = new Asteroid(position2, false, 10, true, .33, .33, .34);
    collisionHandler.collide(asteroid1, asteroid2, space);
    assertEquals(asteroid1.getPosition().getTranslationalVelocityX(), -10, 0.01);
    assertEquals(asteroid1.getPosition().getTranslationalVelocityY(), 0, 0.01);
    assertEquals(asteroid2.getPosition().getTranslationalVelocityX(), 20, 0.01);
    assertEquals(asteroid2.getPosition().getTranslationalVelocityY(), 0, 0.01);
}

Example 25 with Position

use of spacesettlers.utilities.Position in project spacesettlers by amymcgovern.

the class TestToroidal2DPhysics method testfindShortestDistance.

/**
 * Tests points all around the current point
 *
 * (40, 40)			(60, 40)
 *
 * 			(50,50)
 *
 * (40, 60)			(60, 60)
 */
@Test
public void testfindShortestDistance() {
    Position pos2;
    position.setX(50);
    position.setY(50);
    // start with the same location so the vector should be 0,0
    pos2 = new Position(50, 50);
    Vector2D shortestDist = space.findShortestDistanceVector(position, pos2);
    assertEquals(shortestDist.getMagnitude(), 0, 0.01);
    assertEquals(shortestDist.getXValue(), 0, 0.01);
    assertEquals(shortestDist.getYValue(), 0, 0.01);
    assertEquals(shortestDist.getAngle(), 0, 0.01);
    // start in the upper left corner (on the diagram in the comments)
    double expectedMagnitude = Math.sqrt(200);
    pos2.setX(40);
    pos2.setY(40);
    shortestDist = space.findShortestDistanceVector(position, pos2);
    assertEquals(shortestDist.getMagnitude(), expectedMagnitude, 0.01);
    assertEquals(shortestDist.getXValue(), -10, 0.01);
    assertEquals(shortestDist.getYValue(), -10, 0.01);
    assertEquals(shortestDist.getAngle(), -(3 * Math.PI) / 4, 0.01);
    // upper right quadrant
    pos2.setX(60);
    pos2.setY(40);
    shortestDist = space.findShortestDistanceVector(position, pos2);
    assertEquals(shortestDist.getMagnitude(), expectedMagnitude, 0.01);
    assertEquals(shortestDist.getXValue(), 10, 0.01);
    assertEquals(shortestDist.getYValue(), -10, 0.01);
    assertEquals(shortestDist.getAngle(), -(Math.PI / 4), 0.01);
    // lower right quadrant
    pos2.setX(60);
    pos2.setY(60);
    shortestDist = space.findShortestDistanceVector(position, pos2);
    assertEquals(shortestDist.getMagnitude(), expectedMagnitude, 0.01);
    assertEquals(shortestDist.getXValue(), 10, 0.01);
    assertEquals(shortestDist.getYValue(), 10, 0.01);
    assertEquals(shortestDist.getAngle(), Math.PI / 4, 0.01);
    // lower left quadrant
    pos2.setX(40);
    pos2.setY(60);
    shortestDist = space.findShortestDistanceVector(position, pos2);
    assertEquals(shortestDist.getMagnitude(), expectedMagnitude, 0.01);
    assertEquals(shortestDist.getXValue(), -10, 0.01);
    assertEquals(shortestDist.getYValue(), 10, 0.01);
    assertEquals(shortestDist.getAngle(), (3 * Math.PI) / 4, 0.01);
}