public void update(float delta) {
if (MathUtils.random() < delta * Constants.ICICLE_SPAWNS_PER_SECOND) {
Vector2 newIciclePosition =
new Vector2(MathUtils.random() * viewport.getWorldWidth(), viewport.getWorldHeight());
Icicle newIcicle = new Icicle(newIciclePosition);
icicleList.add(newIcicle);
}
for (Icicle icicle : icicleList) {
icicle.update(delta);
}
// TODO: begin a removal session
icicleList.begin();
// TODO: Remove any icicle completely off the bottom of the screen
for (int i = 0; i < icicleList.size; i++) {
if (icicleList.get(i).position.y < -Constants.ICICLES_HEIGHT) {
icicleList.removeIndex(i);
}
}
// TODO: End removal session
icicleList.end();
}
public void update(float delta) {
if (MathUtils.random() < delta * Constants.ICICLE_SPAWNS_PER_SECOND) {
Vector2 newIciclePosition =
new Vector2(MathUtils.random() * viewport.getWorldWidth(), viewport.getWorldHeight());
Icicle newIcicle = new Icicle(newIciclePosition);
icicleList.add(newIcicle);
}
for (Icicle icicle : icicleList) {
icicle.update(delta);
}
icicleList.begin();
for (int i = 0; i < icicleList.size; i++) {
if (icicleList.get(i).position.y < -Constants.ICICLES_HEIGHT) {
// TODO: Increment count of icicles dodged
iciclesDodged++;
icicleList.removeIndex(i);
}
}
icicleList.end();
}
public void update(float delta, Array<Platform> platforms) {
lastFramePosition.set(position);
velocity.y -= Constants.GRAVITY;
position.mulAdd(velocity, delta);
if (position.y < Constants.KILL_PLANE) {
init();
}
// Land on/fall off platforms
if (jumpState != Enums.JumpState.JUMPING) {
if (jumpState != JumpState.RECOILING) {
jumpState = Enums.JumpState.FALLING;
}
for (Platform platform : platforms) {
if (landedOnPlatform(platform)) {
jumpState = Enums.JumpState.GROUNDED;
velocity.y = 0;
velocity.x = 0;
position.y = platform.top + Constants.GIGAGAL_EYE_HEIGHT;
}
}
}
// Collide with enemies
Rectangle gigaGalBounds =
new Rectangle(
position.x - Constants.GIGAGAL_STANCE_WIDTH / 2,
position.y - Constants.GIGAGAL_EYE_HEIGHT,
Constants.GIGAGAL_STANCE_WIDTH,
Constants.GIGAGAL_HEIGHT);
for (Enemy enemy : level.getEnemies()) {
Rectangle enemyBounds =
new Rectangle(
enemy.position.x - Constants.ENEMY_COLLISION_RADIUS,
enemy.position.y - Constants.ENEMY_COLLISION_RADIUS,
2 * Constants.ENEMY_COLLISION_RADIUS,
2 * Constants.ENEMY_COLLISION_RADIUS);
if (gigaGalBounds.overlaps(enemyBounds)) {
if (position.x < enemy.position.x) {
recoilFromEnemy(Direction.LEFT);
} else {
recoilFromEnemy(Direction.RIGHT);
}
}
}
// Move left/right
if (jumpState != JumpState.RECOILING) {
if (Gdx.input.isKeyPressed(Keys.LEFT)) {
moveLeft(delta);
} else if (Gdx.input.isKeyPressed(Keys.RIGHT)) {
moveRight(delta);
} else {
walkState = Enums.WalkState.NOT_WALKING;
}
}
// Jump
if (Gdx.input.isKeyPressed(Keys.Z)) {
switch (jumpState) {
case GROUNDED:
startJump();
break;
case JUMPING:
continueJump();
}
} else {
endJump();
}
// TODO: Check if GigaGal should pick up a powerup
// This is a tough one. Check for overlaps similar to how we detect collisions with enemies,
// then remove any picked up powerups (and update GigaGal's ammo count)
// Remember to check out the solution project if you run into trouble!
DelayedRemovalArray<Powerup> powerups = level.getPowerups();
powerups.begin();
for (int i = 0; i < powerups.size; i++) {
Powerup powerup = powerups.get(i);
Rectangle powerupBounds =
new Rectangle(
powerup.position.x - Constants.POWERUP_CENTER.x,
powerup.position.y - Constants.POWERUP_CENTER.y,
Assets.instance.powerupAssets.powerup.getRegionWidth(),
Assets.instance.powerupAssets.powerup.getRegionHeight());
if (gigaGalBounds.overlaps(powerupBounds)) {
ammo += Constants.POWERUP_AMMO;
powerups.removeIndex(i);
}
}
powerups.end();
// Shoot
// TODO: Check if GigaGal has any ammo left
if (Gdx.input.isKeyJustPressed(Keys.X) && ammo > 0) {
// TODO: Decrement ammo
ammo--;
Vector2 bulletPosition;
if (facing == Direction.RIGHT) {
bulletPosition =
new Vector2(
position.x + Constants.GIGAGAL_CANNON_OFFSET.x,
position.y + Constants.GIGAGAL_CANNON_OFFSET.y);
} else {
bulletPosition =
new Vector2(
position.x - Constants.GIGAGAL_CANNON_OFFSET.x,
position.y + Constants.GIGAGAL_CANNON_OFFSET.y);
}
level.spawnBullet(bulletPosition, facing);
}
}
