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

Example 26 with Position

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

the class TestToroidal2DPhysics method testApplyOrientationMoveFromStop.

@Test
public void testApplyOrientationMoveFromStop() {
    Movement movement = new Movement();
    double angularAccel = Math.PI / 60.0;
    movement.setAngularAccleration(angularAccel);
    movement.setTranslationalAcceleration(new Vector2D());
    double expectedOrientation = angularAccel;
    Position newPosition = space.applyMovement(position, movement, timestep);
    assertEquals(newPosition.getOrientation(), expectedOrientation, 0.01);
    assertEquals(newPosition.getAngularVelocity(), angularAccel, 0.01);
    assertEquals(newPosition.getX(), 0, 0.0);
    assertEquals(newPosition.getY(), 0, 0.0);
    assertEquals(newPosition.getTotalTranslationalVelocity(), 0, 0);
}

Example 27 with Position

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

the class TestToroidal2DPhysics method testApplyTranslationalMovementVerticalFromStop.

@Test
public void testApplyTranslationalMovementVerticalFromStop() {
    Movement movement = new Movement();
    movement.setAngularAccleration(0);
    movement.setTranslationalAcceleration(new Vector2D(0, 10));
    position.setOrientation(Math.PI / 2);
    double expectedX = 0;
    double expectedY = 10;
    Position newPosition = space.applyMovement(position, movement, timestep);
    assertEquals(newPosition.getX(), expectedX, 0.01);
    assertEquals(newPosition.getY(), expectedY, 0.01);
    assertEquals(newPosition.getOrientation(), Math.PI / 2, 0.01);
    assertEquals(newPosition.getAngularVelocity(), 0, 0.01);
    assertEquals(newPosition.getTranslationalVelocityX(), 0, 0.01);
    assertEquals(newPosition.getTranslationalVelocityY(), 10, 0.01);
}

Example 28 with Position

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

the class TestToroidal2DPhysics method testApplyTranslationalMovementAngledFromStop.

@Test
public void testApplyTranslationalMovementAngledFromStop() {
    Movement movement = new Movement();
    movement.setAngularAccleration(0);
    movement.setTranslationalAcceleration(new Vector2D(10, 10));
    position.setOrientation(Math.PI / 4);
    double expectedX = 10;
    double expectedY = 10;
    Position newPosition = space.applyMovement(position, movement, timestep);
    assertEquals(newPosition.getX(), expectedX, 0.01);
    assertEquals(newPosition.getY(), expectedY, 0.01);
    assertEquals(newPosition.getOrientation(), Math.PI / 4, 0.01);
    assertEquals(newPosition.getAngularVelocity(), 0, 0.01);
    assertEquals(newPosition.getTranslationalVelocityX(), 10, 0.01);
    assertEquals(newPosition.getTranslationalVelocityY(), 10, 0.01);
}

Example 29 with Position

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

the class TestToroidal2DPhysics method testFindShortestDistance.

/**
 * Tests the distances around a square using known distances from a triangle.
 * Ensures wrap-around works
 *
 * -10, -10		0, -10		10, -10
 * -10, 0		0, 0		10, 0
 * -10, 10		0, 10		10, 10
 */
@Test
public void testFindShortestDistance() {
    Position center = new Position(0, 0);
    // do all the diagonals
    double expectedDist = Math.sqrt(200);
    Position other = new Position(-10, -10);
    double dist = space.findShortestDistance(center, other);
    assertEquals(dist, expectedDist, 0.01);
    other = new Position(10, -10);
    dist = space.findShortestDistance(center, other);
    assertEquals(dist, expectedDist, 0.01);
    other = new Position(10, 10);
    dist = space.findShortestDistance(center, other);
    assertEquals(dist, expectedDist, 0.01);
    other = new Position(-10, 10);
    dist = space.findShortestDistance(center, other);
    assertEquals(dist, expectedDist, 0.01);
    // now the square ones
    expectedDist = 10;
    other = new Position(0, -10);
    dist = space.findShortestDistance(center, other);
    assertEquals(dist, expectedDist, 0.01);
    other = new Position(10, 0);
    dist = space.findShortestDistance(center, other);
    assertEquals(dist, expectedDist, 0.01);
    other = new Position(0, 10);
    dist = space.findShortestDistance(center, other);
    assertEquals(dist, expectedDist, 0.01);
    other = new Position(-10, 0);
    dist = space.findShortestDistance(center, other);
    assertEquals(dist, expectedDist, 0.01);
    // and itself
    dist = space.findShortestDistance(center, center);
    assertEquals(dist, 0, 0.01);
}

Example 30 with Position

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

the class HumanTeamClient method getMovementStart.

/**
 * Look at the last key pressed by the human and do its movement
 */
@Override
public Map<UUID, AbstractAction> getMovementStart(Toroidal2DPhysics space, Set<AbstractActionableObject> actionableObjects) {
    HashMap<UUID, AbstractAction> actions = new HashMap<UUID, AbstractAction>();
    for (AbstractObject actionable : actionableObjects) {
        if (actionable instanceof Ship) {
            // get the current position
            Ship ship = (Ship) actionable;
            Position myPosition = ship.getPosition();
            Vector2D currentVelocity = myPosition.getTranslationalVelocity();
            RawAction action = null;
            double angularVel = myPosition.getAngularVelocity();
            // if the key was up or down, accelerate along the current line
            if (lastKeyPressed == HumanKeyPressed.UP) {
                Vector2D newVel = new Vector2D(HUMAN_ACCEL * Math.cos(myPosition.getOrientation()), HUMAN_ACCEL * Math.sin(myPosition.getOrientation()));
                newVel.add(currentVelocity);
                action = new RawAction(newVel, 0);
            } else if (lastKeyPressed == HumanKeyPressed.DOWN) {
                Vector2D newVel = new Vector2D(-HUMAN_ACCEL * Math.cos(myPosition.getOrientation()), -HUMAN_ACCEL * Math.sin(myPosition.getOrientation()));
                newVel.add(currentVelocity);
                action = new RawAction(newVel, 0);
            }
            // if the key was right or left, turn
            if (lastKeyPressed == HumanKeyPressed.RIGHT) {
                action = new RawAction(0, HUMAN_TURN_ACCEL);
            } else if (lastKeyPressed == HumanKeyPressed.LEFT) {
                action = new RawAction(0, -HUMAN_TURN_ACCEL);
            }
            // was the mouse clicked?
            if (lastMouseClick != null) {
                if (mouseClickMove == null || mouseClickMove.isMovementFinished(space) || space.findShortestDistance(lastMouseClick, myPosition) > CLICK_DISTANCE) {
                    mouseClickMove = new MoveAction(space, myPosition, lastMouseClick);
                    graphicsToAdd.add(new StarGraphics(3, super.teamColor, lastMouseClick));
                    LineGraphics line = new LineGraphics(myPosition, lastMouseClick, space.findShortestDistanceVector(myPosition, lastMouseClick));
                    line.setLineColor(super.teamColor);
                    graphicsToAdd.add(line);
                }
                actions.put(actionable.getId(), mouseClickMove);
            } else {
                actions.put(actionable.getId(), action);
            }
        } else {
            // can't really control anything but the ship
            actions.put(actionable.getId(), new DoNothingAction());
        }
    }
    return actions;
}