@Override
public boolean update(double timeDelta) {
Vector2f moveDelta = new Vector2f(getVelocity());
moveDelta.scale((float) timeDelta);
Vector2f.add(getPosition(), moveDelta, getPosition());
if (Math.abs(getPosition().x) > halfRangeX || Math.abs(getPosition().y) > halfRangeY)
return true;
return false;
}
private void onGameStatePlaying() {
// ball
Point position = ball.getPosition();
if (shadowCount >= SHADOW_SKIP) {
if (previousBallPositions.size() >= NUMBER_OF_BALL_SHADOWS) {
previousBallPositions.removeLast();
}
previousBallPositions.addFirst(new Point(position));
shadowCount = 0;
} else {
shadowCount += 1;
}
position.add((ballSpeed * ballUnitVector.getX()), -(ballSpeed * ballUnitVector.getY()));
ball.setPosition(position);
ball.setVisible(true);
for (int i = 0; i < NUMBER_OF_BALL_SHADOWS; i++) {
VisualControl visualControl = ballShadows.get(i);
if (previousBallPositions.size() > i) {
visualControl.setPosition(previousBallPositions.get(i));
visualControl.setVisible(true);
} else {
visualControl.setVisible(false);
}
}
// bounce
if (bouncedControl != null) {
if (!bouncedControl.isHit(ball.getPosition())) {
bouncedControl = null;
}
} else {
for (BounceableControl bounceableControl : paddles.values()) {
bounceableControls.add(bounceableControl);
}
for (BounceableControl bounceableControl : bounceableControls) {
if (bounceBall(bounceableControl)) {
bouncedControl = bounceableControl;
break;
}
}
for (BounceableControl bounceableControl : paddles.values()) {
bounceableControls.remove(bounceableControl);
}
}
// goal
if ((position.getX() <= 0.0f) || (position.getX() >= (float) displayMode.getWidth())) {
gameState = GameState.End;
}
}
/**
* Performs a gun shot and deals damage if necessary
*
* @param player the player who is shooting
* @param intersectionInfoList any intersections along the bullet path
*/
public void handleGunShot(Player player, ArrayList<EntityIntersectionInfo> intersectionInfoList) {
if (intersectionInfoList != null) {
// Find nearest intersection to the player
Entity nearestIntersectingEntity = null;
float nearestIntersectionDistance = 0.0f;
for (EntityIntersectionInfo info : intersectionInfoList) {
// Ignore intersections with players on your team
if (info.getEntity() instanceof Player) {
Player _player = (Player) info.getEntity();
if (player.getTeam().getID() == _player.getTeam().getID()) continue;
}
// Check intersection points
for (Vector2f p : info.getIntersectionPoints()) {
// Calculate distance between intersection point and player
Vector2f dif = new Vector2f();
Vector2f.sub(player.getPosition(), p, dif);
float len = dif.length();
// Update nearest intersection entity
if (nearestIntersectionDistance == 0.0f || len < nearestIntersectionDistance) {
nearestIntersectionDistance = len;
nearestIntersectingEntity = info.getEntity();
}
}
}
// Check if nearest intersecting entity is player and do damage if so
if (nearestIntersectingEntity != null) {
if (nearestIntersectingEntity instanceof Player) {
Player hitPlayer = (Player) nearestIntersectingEntity;
// System.out.println("hit player");
if (hitPlayer.getTeam().getID() != player.getTeam().getID()) {
// TODO: move damage into method or constant
hitPlayer.doDamage(player.getWeaponDamage());
}
}
}
}
}
// Depending on the degrees at which this projectile was fired, the X and Y speeds can
// be calculated using math...
private void calculateSpeed(float degrees) {
// Using simple trigonometry we can calculate the sides of a triangle by given (shooting) angel
// and
// the length of the hypotenuse, which we will keep as 1 for simplicity's sake
// sin(a) = opposite / hypotenuse
// cos(a) = adjacent / hypotenuse
// -> lengths of the opposites and adjacent sides can be calculated by using the following
// formula
// (Hypotenuse is 1, so we can disregard it completely)
// opposite = sin(a) / 1
// adjacent = cos(a) / 1
speed.x = (float) Math.cos(Math.toRadians(degrees)) * 20;
speed.y = (float) Math.sin(Math.toRadians(degrees)) * 20;
}
private void setupViewMatrix(boolean reverseY) {
viewMatrix = new Matrix4f();
Matrix4f.rotate(
(reverseY ? -1 : 1) * cameraAngle.getY(), new Vector3f(1, 0, 0), viewMatrix, viewMatrix);
Matrix4f.rotate(cameraAngle.getX(), new Vector3f(0, 1, 0), viewMatrix, viewMatrix);
Matrix4f.translate(
reverseY ? new Vector3f(cameraPos.getX(), -cameraPos.getY(), cameraPos.getZ()) : cameraPos,
viewMatrix,
viewMatrix);
}
private void calculateOrigin(int x, int y, float degrees) {
// this is the middle point of the tank (and turret) from where the projectile was shot
// since the projectile has to originate from the end of the turret and not the middle
// point, we can calculate its actual starting position by knowing the angle (degrees)
// and the size of the tank (radius of drawing circle) which is 150
// Note: The hypotenuse is equal to the radius of the drawing circle, which is 150
// -> Delta Y is then defined by sin(degrees) = opposite / 150
// -> opposite = sin(degrees)*150 (and we need to add 150 because the drawing circle
// originates from the screen's 0/0 and not the middle of the circle)
// Delta X is the same as above, but with using cos(degrees) instead
// we use 175 here to account for drawing over the turret, which we dont want to do
position.x = x + (float) Math.cos(Math.toRadians(degrees)) * 175 + 150;
position.y = y + (float) Math.sin(Math.toRadians(degrees)) * 175 + 150;
}
public boolean equals(Object obj) {
if (!obj.getClass().getName().endsWith("Vertex")) {
return false;
}
Vertex otherVert = (Vertex) obj;
// Compare position
Vector3f otherPos = otherVert.getPosition();
if (position.getX() != otherPos.getX()) {
return false;
}
if (position.getY() != otherPos.getY()) {
return false;
}
if (position.getZ() != otherPos.getZ()) {
return false;
}
// Compare Unwrap
Vector2f otherUnwrap = otherVert.getUnwrap();
if (unwrap.getX() != otherUnwrap.getX()) {
return false;
}
if (unwrap.getY() != otherUnwrap.getY()) {
return false;
}
// Compare Normal
boolean hasNormal = hasNormal();
boolean otherHasNormal = otherVert.hasNormal();
if (hasNormal != otherHasNormal) {
return false;
} // One has normal, the other one doesn't
if (hasNormal == false) {
return true;
} // Since both are same, both don't have a normal
Vector3f otherNormal = otherVert.getNormal();
if (normal.getX() != otherNormal.getX()) {
return false;
}
if (normal.getY() != otherNormal.getY()) {
return false;
}
if (normal.getZ() != otherNormal.getZ()) {
return false;
}
// All clear
return true;
}
/** Convenience accessor */
public Vector2f getOffset(Vector2f ret) {
if (ret == null) {
ret = new Vector2f(ox, oy);
} else {
ret.set(ox, oy);
}
return ret;
}
/** Convenience accessor */
public Vector2f getLocation(Vector2f ret) {
if (ret == null) {
ret = new Vector2f(x, y);
} else {
ret.set(x, y);
}
return ret;
}
private void onGameStateStart() {
wonControl.setVisible(false);
lostControl.setVisible(false);
Random random = new Random(new Date().getTime());
float ballAngle = (float) random.nextInt(360);
float ballX = (float) Math.cos(Math.toRadians(ballAngle));
float ballY = (float) Math.sin(Math.toRadians(ballAngle));
if (ballX == 0.0f) {
ballX = 0.5f;
}
if (ballY == 0.0f) {
ballY = 0.5f;
}
log.debug("angle: " + ballAngle + ", x: " + ballX + ", y: " + ballY);
ballUnitVector.set(ballX, ballY);
ballUnitVector = ballUnitVector.normalise(null);
gameState = GameState.Playing;
}
/**
* Attempts to add an image to this {@link GLTexture}
*
* @param image The {@link Image} to add
* @return The resulting {@link Texture}, or <code>null</code> if it didn't fit
*/
public Texture addImage(Image image) {
assert image.format == format;
RectanglePacker.Rectangle rpr = packer.insert(image.getWidth(), image.getHeight(), image);
if (rpr != null) {
assert rpr.width == image.getWidth();
assert rpr.height == image.getHeight();
writeToTexture(rpr, image.getData());
Vector2f bottomleft = new Vector2f(rpr.x, rpr.y);
Vector2f topRight = new Vector2f(rpr.x + rpr.width, rpr.y + rpr.height);
bottomleft.x /= size.getWidth();
bottomleft.y /= size.getHeight();
topRight.x /= size.getWidth();
topRight.y /= size.getHeight();
Texture t = new Texture(this, bottomleft, topRight, image);
residentTextures.add(t);
return t;
} else {
return null;
}
}
@Override
public void advance(float amount) {
if (!missile.getSource().isAlive()) {
IceUtils.destroy(missile);
return;
}
super.advance(amount);
weaponCooldown = Math.max(0, weaponCooldown - amount);
if (target == null) return;
Vector2f.add(destOffset, target.getLocation(), dest);
accelerate();
turnToward(dest);
if (ammo > 0 && weaponCooldown == 0) {
CombatEntityAPI nearest = null;
float record = Float.MAX_VALUE;
for (int i = 0; i < potentialTargets.size(); ++i) {
CombatEntityAPI m = (CombatEntityAPI) potentialTargets.get(i);
float dist2 = MathUtils.getDistanceSquared(missile, m);
if (dist2 < record && dist2 <= WEAPON_RANGE_SQUARED) {
record = dist2;
nearest = m;
}
}
if (nearest != null) {
Global.getCombatEngine()
.spawnProjectile(
missile.getSource(),
null,
WEAPON_ID,
missile.getLocation(),
VectorUtils.getAngle(missile.getLocation(), nearest.getLocation()),
new Vector2f());
--ammo;
weaponCooldown = WEAPON_COOLDOWN;
}
}
}
private Vector2f converttoimagesizes(
Vector2f oldvec, Vector2f offset, BufferedImage oldimage, BufferedImage newimage) {
Vector2f vec = new Vector2f();
vec.x = oldvec.x * oldimage.getWidth();
vec.x += offset.x;
vec.x /= newimage.getWidth();
vec.y = oldvec.y * oldimage.getHeight();
vec.y += offset.y;
vec.y /= newimage.getHeight();
return vec;
}
@Override
public void evaluateCircumstances() {
super.evaluateCircumstances();
// if(target == null || (!(target instanceof ShipAPI) || !((ShipAPI)target).isAlive())) {
// findTarget();
// return;
// }
Vector2f.sub(
MathUtils.getRandomPointInCircle(target.getLocation(), target.getCollisionRadius()),
target.getLocation(),
destOffset);
if (missile.isFading() || ammo <= 0 || !missile.getSource().isAlive())
IceUtils.destroy(missile);
potentialTargets.clear();
potentialTargets.addAll(AIUtils.getNearbyEnemyMissiles(missile, POTENTIAL_TARGET_RANGE));
potentialTargets.addAll(AIUtils.getNearbyEnemies(missile, POTENTIAL_TARGET_RANGE));
}
private boolean bounceBall(BounceableControl control) {
/*
log.debug("Cheking...");
log.debug("\tcontrol: "+control.getPosition().toString()+", ball: "+ball.getPosition().toString());
log.debug("\tvector: x="+ballUnitVector.getX()+", y="+ballUnitVector.getY());
*/
boolean isHit = false;
if ((control.isVisible()) && (control.isHit(ball.getPosition()))) {
log.debug("bounced!!!!!!!!!!!!!!");
float angleDelta = 90.0f - control.getRotation();
// get current angle of ball vector
Point previousBallPosition = new Point(0.0f, 0.0f);
Point currentBallPosition = new Point(ballUnitVector.getX(), ballUnitVector.getY());
// float ballVectorMagnitude = PointUtility.getDistance(previousBallPosition,
// currentBallPosition);
float currentBallAngle = PointUtility.getAngle(previousBallPosition, currentBallPosition);
log.debug("\t\tcurrentBallAngle=" + currentBallAngle);
// get new vector
float targetBallAngle = (currentBallAngle + angleDelta);
float newX = (float) Math.cos(Math.toRadians(targetBallAngle));
float newY = (float) Math.sin(Math.toRadians(targetBallAngle));
log.debug("\t\tnew vector: x=" + newX + ", y=" + newY);
newX = (-1 * newX);
// back to original angle
previousBallPosition.set(0.0f, 0.0f);
currentBallPosition.set(newX, newY);
log.debug("\t\tnewX=" + newX + ", newY=" + newY);
float newAngle = PointUtility.getAngle(previousBallPosition, currentBallPosition);
targetBallAngle = (newAngle - angleDelta);
log.debug("\t\tnew angle=" + newAngle + ", targetBallAngle=" + targetBallAngle);
newX = (float) Math.cos(Math.toRadians(targetBallAngle));
newY = (float) Math.sin(Math.toRadians(targetBallAngle));
ballUnitVector.set(newX, newY);
ballUnitVector = ballUnitVector.normalise(null);
log.debug("\t\tfinal: x=" + ballUnitVector.getX() + ", y=" + ballUnitVector.getY());
isHit = true;
}
return isHit;
}
/**
* Get the distance to a coordinate
*
* @param xx
* @param yy
* @return distance, in pixels
*/
public float getDistanceTo(float xx, float yy) {
return Vector2f.sub(new Vector2f(xx, yy), new Vector2f(getX(), getY()), null).length();
}
/**
* Get the distance to another entity
*
* @param xx
* @param yy
* @return distance, in pixels
*/
public float getDistanceTo(Entity e) {
return Vector2f.sub(new Vector2f(e.getX(), e.getY()), new Vector2f(getX(), getY()), null)
.length();
}
public void move(float scale) {
Vector2f oldPosition = new Vector2f(position);
// make our move
position.y += velocity.y * scale;
// figure our new bounds
BoundingBox box = getBoundingBox();
// check for floor collision
int y = (int) Math.floor(box.bottomY);
for (int x = (int) Math.floor(box.leftX); x < Math.ceil(box.rightX); x++) {
TileMapTile tile = null;
try {
tile = map.getMap()[x][y];
} catch (Exception e) {
}
if (tile != null && velocity.y <= 0) {
WalkingEntity walker = this instanceof WalkingEntity ? (WalkingEntity) this : null;
if (walker != null && !walker.dead && tile.isDangerous()) {
((WalkingEntity) this).damage(5);
position.y = (int) oldPosition.y;
velocity.y = 15f;
velocity.x = -0.5f * velocity.x;
break;
}
if (tile.isSolid() || tile.isPlatform()) {
if (velocity.y < -1) {
floorCollision();
System.out.println(this.getClass().getSimpleName() + ": " + box + " " + this.position);
}
position.y = (int) oldPosition.y;
velocity.y = 0f;
// apply friction
if (Math.abs(velocity.x) > 0) {
float sign = Math.abs(velocity.x) / velocity.x;
velocity.x -= sign * 9.8 * scale;
// if we managed to reverse the direction of the horiz velocity, just stop
if (velocity.x != 0 && sign != Math.abs(velocity.x) / velocity.x) {
velocity.x = 0;
}
}
break;
}
}
}
position.x += velocity.x * scale;
// figure our new bounds
box = getBoundingBox();
// check for wall collision
for (int x = (int) box.leftX; x <= box.rightX; x++) {
for (y = (int) box.bottomY; y < box.topY; y++) {
TileMapTile tile = null;
try {
tile = map.getMap()[x][y];
} catch (Exception e) {
}
if (tile != null && tile.isSolid()) {
wallCollision();
// System.out.print(" WALL [" + x + ", " + y + "]");
if (velocity.x > 0) position.x = (int) Math.ceil(oldPosition.x);
else position.x = (int) Math.floor(oldPosition.x);
velocity.x = 0f;
break;
}
}
}
}
public Vector2f getUnwrap() {
return new Vector2f(unwrap.getX(), unwrap.getY());
}
public float[] getUVW() {
return new float[] {unwrap.getX(), unwrap.getY(), 0f};
}
public void applyGravity(float scale) {
velocity.y -= 9.8 * 4 * scale;
if (velocity.y < TERMINAL_VELOCITY) velocity.y = TERMINAL_VELOCITY;
}
public static Vector2f add(Vector2f v1, Vector2f v2) {
return Vector2f.add(v1, v2, v1);
}
public static void normalize(Vector2f vector) {
try {
vector.normalise();
} catch (Exception ignored) {
}
}
public static void truncate(Vector2f vector, float max) {
float length = vector.length();
if (length == 0) return;
float i = max / length;
vector.scale(i < 1. ? 1.f : i);
}
@Override
public void update(BaseObject parent) {
Vector2f acceleration = ((GameObject) parent).getAcceleration();
acceleration.set(0, 0);
if (sys.keyboard.isKeyPressed(ButtonActions.MOVE_UP)) {
acceleration.y = ACCELERATION;
}
if (sys.keyboard.isKeyPressed(ButtonActions.MOVE_DOWN)) {
acceleration.y = -ACCELERATION;
}
if (sys.keyboard.isKeyPressed(ButtonActions.MOVE_LEFT)) {
acceleration.x = -ACCELERATION;
}
if (sys.keyboard.isKeyPressed(ButtonActions.MOVE_RIGHT)) {
acceleration.x = ACCELERATION;
}
if (sys.currentTime - lastTime < fireRate) {
return;
}
// FIXME I really shouldn't be using hardcoded values to figure out where to
// shoot the bullets from.
// FIXME I also REALLY REALLY need to get my vectors sorted out so that I don't have to
// resort to this ugliness.
bulletVelocity.set(
((GameObject) parent).getVelocity().x, ((GameObject) parent).getVelocity().x);
bulletPosition.set(16f, 0f);
if (sys.keyboard.isKeyPressed(ButtonActions.FIRE_LEFT)) {
bulletVelocity.x -= BULLET_VELOCITY;
bulletPosition.y = 16f;
bulletPosition.x = 0f;
}
if (sys.keyboard.isKeyPressed(ButtonActions.FIRE_RIGHT)) {
bulletVelocity.x += BULLET_VELOCITY;
bulletPosition.y = 16f;
bulletPosition.x = 32f;
}
if (sys.keyboard.isKeyPressed(ButtonActions.FIRE_UP)) {
bulletVelocity.y += BULLET_VELOCITY;
bulletPosition.y = 32f;
}
if (sys.keyboard.isKeyPressed(ButtonActions.FIRE_DOWN)) {
bulletVelocity.y -= BULLET_VELOCITY;
bulletPosition.y = 0f;
}
if (bulletVelocity.x != 0f || bulletVelocity.y != 0f) {
Vector2f position = ((GameObject) parent).getPosition();
bulletPosition.x += position.x;
bulletPosition.y += position.y;
GameObject bullet = bulletPool.obtain();
if (bullet != null) {
bullet.setPosition(bulletPosition.x, bulletPosition.y);
bulletVelocity.rotate(bulletCounter * spreadDegree);
bullet.setVelocity(bulletVelocity.x, bulletVelocity.y);
sys.manager.add(bullet);
if (bulletCounter == spreadCount / 2) {
bulletCounter = -bulletCounter;
} else {
bulletCounter++;
}
}
}
lastTime = sys.currentTime;
}
public void setUV(float[] uv) {
unwrap.x = uv[0];
unwrap.y = uv[1];
}
private void update() {
float posDelta = 0.1f;
if (Keyboard.isKeyDown(Keyboard.KEY_W)) {
Vector3f.add(
cameraPos,
new Vector3f(
(float) (Math.cos(cameraAngle.getX() + Math.PI / 2) * posDelta),
0,
(float) (Math.sin(cameraAngle.getX() + Math.PI / 2) * posDelta)),
cameraPos);
}
if (Keyboard.isKeyDown(Keyboard.KEY_D)) {
Vector3f.add(
cameraPos,
new Vector3f(
(float) (Math.cos(cameraAngle.getX() + Math.PI) * posDelta),
0,
(float) (Math.sin(cameraAngle.getX() + Math.PI) * posDelta)),
cameraPos);
}
if (Keyboard.isKeyDown(Keyboard.KEY_S)) {
Vector3f.add(
cameraPos,
new Vector3f(
(float) (Math.cos(cameraAngle.getX() + Math.PI * 3 / 2) * posDelta),
0,
(float) (Math.sin(cameraAngle.getX() + Math.PI * 3 / 2) * posDelta)),
cameraPos);
}
if (Keyboard.isKeyDown(Keyboard.KEY_A)) {
Vector3f.add(
cameraPos,
new Vector3f(
(float) (Math.cos(cameraAngle.getX()) * posDelta),
0,
(float) (Math.sin(cameraAngle.getX()) * posDelta)),
cameraPos);
}
if (Keyboard.isKeyDown(Keyboard.KEY_Q)) {
Vector3f.add(cameraPos, new Vector3f(0, -1, 0), cameraPos);
}
if (Keyboard.isKeyDown(Keyboard.KEY_E)) {
Vector3f.add(cameraPos, new Vector3f(0, 1, 0), cameraPos);
}
if (Keyboard.isKeyDown(Keyboard.KEY_R)) {
Vector3f.add(modelAngle, new Vector3f(0, 0.05f, 0), modelAngle);
}
if (Keyboard.isKeyDown(Keyboard.KEY_UP)) {
Vector3f.add(modelPos, new Vector3f(0.1f, 0, 0), modelPos);
}
if (Keyboard.isKeyDown(Keyboard.KEY_DOWN)) {
Vector3f.add(modelPos, new Vector3f(-0.1f, 0, 0), modelPos);
}
Vector2f.add(cameraAngle, new Vector2f(Mouse.getDX() * 0.004f, 0), cameraAngle);
Vector2f.add(cameraAngle, new Vector2f(0, -Mouse.getDY() * 0.004f), cameraAngle);
if (cameraAngle.getY() > Math.PI / 2) cameraAngle.setY((float) Math.PI / 2);
if (cameraAngle.getY() < -Math.PI / 2) cameraAngle.setY((float) -Math.PI / 2);
}
public void update() {
position.x += speed.x;
position.y += speed.y;
}