public static boolean isTouchingCannon(Vector3 touchPos) {
Cannon cannon = GameScreen.cannon;
Vector2 origin = cannon.getPosition();
origin.x = Utils.convertToWorld(origin.x);
origin.y = Utils.convertToWorld(origin.y);
origin.sub(new Vector2(cannon.wrapper.width / 2, cannon.wrapper.height / 2));
Vector2 end = new Vector2(cannon.wrapper.width, cannon.wrapper.height);
Rectangle rect = new Rectangle(origin.x, origin.y, end.x, end.y);
return rect.contains(touchPos.x, touchPos.y);
}
@Override
public void fire() {
Vector2 bullet_position =
new Vector2(
Utils.convertToWorld(body.getPosition().x), Utils.convertToWorld(body.getPosition().y));
bullet_position =
bullet_position.add(
new Vector2(0, -Constants.ENEMY_HEIGHT / 2 - Constants.BULLET_HEIGHT / 2));
Bullet bullet = new IceBullet(bullet_position, GameScreen.world, 0, true);
float target_angle =
(float)
(Math.PI / 2
+ Math.atan2(
(double) this.getPosition().y - GameScreen.cannon.getPosition().y,
(double) this.getPosition().x - GameScreen.cannon.getPosition().x));
bullet.body.setLinearVelocity(
new Vector2(
(float) ((-4f) * Math.sin(target_angle)), (float) ((2f) * Math.cos(target_angle))));
GameScreen.bullets.add(bullet);
}
public Pawn(World world, Vector2 pos, float angle) {
super(world, pos, angle);
hp = 5;
protection = 0.0f;
wrapper =
new TextureWrapper(
new TextureRegion(
new Texture(Gdx.files.internal("pawn.png")),
Constants.ENEMY_WIDTH,
Constants.ENEMY_HEIGHT),
pos);
PolygonShape bodyShape = new PolygonShape();
float w = Utils.convertToBox(wrapper.getRegion().getRegionWidth() / 2f);
float h = Utils.convertToBox(wrapper.getRegion().getRegionHeight() / 2f);
bodyShape.setAsBox(w, h);
FixtureDef fixtureDef = new FixtureDef();
fixtureDef.density = 0.5f;
fixtureDef.restitution = 0;
fixtureDef.shape = bodyShape;
fixtureDef.friction = 10f;
body.createFixture(fixtureDef);
body.setTransform(body.getPosition(), angle);
body.setAngularVelocity(0.2f);
bodyShape.dispose();
body.setUserData(this);
generalType = Entities.ENEMY;
specificType = Entities.PAWN;
wrapper.getRegion().getTexture().setFilter(TextureFilter.Linear, TextureFilter.Linear);
}
@Override
public void combat_action_1() {
float x = direction * Constants.ENEMY_SPEED;
float y =
amplitude
* Math.round(((Math.sin(half_period * body.getPosition().x) * Constants.ENEMY_SPEED)));
if (avoidUp
&& body.getPosition().y
< Utils.convertToBox(Constants.WORLD_HEIGHT - 2 * Constants.ENEMY_HEIGHT)) {
avoidUp = false;
} else if (avoidDown
&& body.getPosition().y
> Utils.convertToBox(
GameScreen.cannon.getPosition().y
+ Utils.convertToBox(Constants.ENEMY_HEIGHT) * 7)) {
avoidDown = false;
} else if (body.getPosition().y > Utils.convertToBox(Constants.WORLD_HEIGHT) || avoidUp) {
y = -1f;
avoidUp = true;
} else if (body.getPosition().y
< GameScreen.cannon.getPosition().y + Utils.convertToBox(Constants.ENEMY_HEIGHT) * 10
|| avoidDown) {
y = 1f;
avoidDown = true;
}
Vector2 velocity = new Vector2(x, y);
body.setLinearVelocity(velocity);
if (body.getPosition().x <= Utils.convertToBox(-Constants.ENEMY_WIDTH)) {
direction = 1;
}
if (body.getPosition().x
>= Utils.convertToBox((Constants.ENEMY_WIDTH) + Constants.WORLD_WIDTH)) {
direction = -1;
}
if (TimeUtils.millis() - lastFiring > (Math.random() + 10) * MAX_CHARGING) {
fire();
lastFiring = (double) TimeUtils.millis();
}
}