MMGames/BrickBuster
2
1
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Compare commits

base: MMGames:e4000998cc4d99201779467ba457a6239aa45a41
Branches Tags
MMGames:master
MMGames:dev
MMGames:box2d
..
compare: MMGames:fe2c68d39ad6a472f1567e2345de4f8dfdc7b798
Branches Tags
MMGames:dev
MMGames:master
MMGames:box2d

No commits in common. "e4000998cc4d99201779467ba457a6239aa45a41" and "fe2c68d39ad6a472f1567e2345de4f8dfdc7b798" have entirely different histories.
e4000998cc ... fe2c68d39a

12 changed files with 160 additions and 547 deletions
Show Stats Expand all files Collapse all files

3
build.gradle
View File

@ -46,7 +46,6 @@ project(":desktop") {
compile project(":core")
compile "com.badlogicgames.gdx:gdx-backend-lwjgl:$gdxVersion"
compile "com.badlogicgames.gdx:gdx-platform:$gdxVersion:natives-desktop"
compile "com.badlogicgames.gdx:gdx-box2d-platform:$gdxVersion:natives-desktop"
}
}
@ -57,9 +56,7 @@ project(":core") {
dependencies {
compile "com.badlogicgames.gdx:gdx:$gdxVersion"
compile "com.badlogicgames.gdx:gdx-box2d:$gdxVersion"
compile "net.dermetfan.libgdx-utils:libgdx-utils:0.13.4"
compile "net.dermetfan.libgdx-utils:libgdx-utils-box2d:0.13.4"
}
}

163
core/src/com/me/brickbuster/entity/Ball.java
View File

@ -6,108 +6,102 @@ import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
import com.badlogic.gdx.math.MathUtils;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.Body;
import com.badlogic.gdx.physics.box2d.BodyDef;
import com.badlogic.gdx.physics.box2d.CircleShape;
import com.badlogic.gdx.physics.box2d.FixtureDef;
import com.me.brickbuster.physics.CollisionListener;
import com.me.brickbuster.physics.PhysicsBody;
import com.me.brickbuster.BrickBuster;
import com.me.brickbuster.Utils;
import com.me.brickbuster.state.PlayState;
import net.dermetfan.utils.Pair;
public class Ball extends Entity implements PhysicsBody, CollisionListener {
import java.util.Iterator;
public static final float RADIUS = 1.2f;
public class Ball extends Entity {
public static final int RADIUS = 45;
public static final Color BALL_COLOR = Color.CHARTREUSE;
public static final float DEFAULT_SPEED = 45;
public static final float BOOST_SPEED = 55;
public static final float DEFAULT_SPEED = 1800;
public static final float BOOST_SPEED = 2200;
public static final int BLOCKS_FOR_BOOST = 39;
public Vector2 direction;
private float speed;
private boolean isStuck = true;
private boolean touchedPaddle = false;
private Body body;
private boolean isDead = false;
public Ball(PlayState state) {
super(state, state.paddle.getX(), state.paddle.getY() + Paddle.PADDLE_HEIGHT + RADIUS);
super(state,BrickBuster.BOARD_WIDTH /2, state.paddle.getY() + Paddle.PADDLE_HEIGHT + RADIUS);
this.speed = state.bricks.size() > BLOCKS_FOR_BOOST? DEFAULT_SPEED : BOOST_SPEED;
createBody();
}
@Override
public void render(ShapeRenderer sr) {
sr.begin(ShapeType.Filled);
sr.setColor(BALL_COLOR);
sr.circle(pos.x * PlayState.PIXEL_PER_METER,
pos.y * PlayState.PIXEL_PER_METER,
RADIUS * PlayState.PIXEL_PER_METER);
sr.circle(pos.x, pos.y, RADIUS);
sr.end();
}
@Override
public void update(float dt) {
if (isStuck || deleted) {
if (!deleted && Gdx.input.justTouched()) {
if (isStuck || isDead) {
if (!isDead && Gdx.input.justTouched()) {
launch();
} else {
return;
}
}
if (touchedPaddle) {
Vector2 new_pos = pos.cpy().add(direction.cpy().scl(speed * dt));
boolean brickCollision = false;
Iterator<Brick> brickIterator = state.bricks.iterator();
while (!brickCollision && brickIterator.hasNext()) {
Brick brick = brickIterator.next();
Vector2[] vertices = brick.getVertices();
for(int i = 0; i < vertices.length; i++) {
Vector2 v1 = vertices[i];
Vector2 v2 = vertices[i+1 < vertices.length? i+1 : 0];
Vector2 segment = v2.cpy().sub(v1);
Vector2 nearest = Utils.nearestPoint(v1.cpy(), segment, new_pos.cpy());
if (nearest.dst(new_pos.x, new_pos.y) <= RADIUS) {
if (brick.hit()) {
brickIterator.remove();
}
Utils.reflect(direction, segment.nor());
brickCollision = true;
break;
}
}
}
if (new_pos.x + RADIUS > BrickBuster.BOARD_WIDTH || new_pos.x - RADIUS < 0) {
Utils.reflect(direction, Utils.VERTICAL_EDGE);
} else if (new_pos.y + RADIUS > BrickBuster.BOARD_HEIGHT) {
Utils.reflect(direction, Utils.HORIZONTAL_EDGE);
} else if (state.getShieldCount() > 0
&& new_pos.y - RADIUS < PlayState.SHIELD_HEIGHT * state.getShieldCount()) {
Utils.reflect(direction, Utils.HORIZONTAL_EDGE);
state.removeShield();
} else if (new_pos.y + RADIUS < 0) {
isDead = true;
return;
} else if (direction.y < 0 && new_pos.y <= state.paddle.getY() + Paddle.PADDLE_HEIGHT + RADIUS) {
Pair<Vector2, Vector2> paddle = state.paddle.getTopEdge();
Vector2 lineDir = paddle.getValue().sub(paddle.getKey());
Vector2 nearest = Utils.nearestPoint(paddle.getKey().cpy(), lineDir, new_pos.cpy());
if (nearest.dst(new_pos.x, new_pos.y) <= RADIUS) {
paddleCollision();
touchedPaddle = false;
if (state.paddle.isSticky()) {
return;
}
if (getY() + RADIUS < 0) {
deleted = true;
}
body.setLinearVelocity(body.getLinearVelocity().nor().scl(speed));
}
@Override
public Body getBody() {
return body;
}
@Override
public void createBody() {
BodyDef ballBody = new BodyDef();
ballBody.type = BodyDef.BodyType.DynamicBody;
ballBody.position.set(pos);
CircleShape ballShape = new CircleShape();
ballShape.setRadius(RADIUS);
FixtureDef ballFixture = new FixtureDef();
ballFixture.shape = ballShape;
ballFixture.restitution = 1f;
ballFixture.friction = 0f;
body = state.world.createBody(ballBody);
body.createFixture(ballFixture);
body.setUserData(this);
ballShape.dispose();
}
@Override
public void beginContact(Entity contacted) {
if (contacted instanceof Shield) {
contacted.delete();
}
if (contacted instanceof Paddle && !isStuck) {
touchedPaddle = true;
}
}
@Override
public void endContact(Entity contacted) {
pos.add(direction.cpy().scl(speed * dt));
}
public Vector2 paddleReflectAngle() {
float trim = state.paddle.getWidth() * 0.10f;
int trim = (int) (state.paddle.getWidth() * 0.10);
float rel = MathUtils.clamp((pos.x - state.paddle.getX()) + (state.paddle.getWidth()/2),
trim, state.paddle.getWidth()-trim);
float newAngle = MathUtils.PI - (MathUtils.PI * (rel / state.paddle.getWidth()));
@ -115,43 +109,23 @@ public class Ball extends Entity implements PhysicsBody, CollisionListener {
}
public void launch() {
Vector2 direction;
if (state.paddle.isSticky()) {
direction = paddleReflectAngle();
} else {
// launch at random angle between 135 and 45 degrees
float angle = MathUtils.random(MathUtils.PI/2) + MathUtils.PI/4;
direction = new Vector2(MathUtils.cos(angle), MathUtils.sin(angle));
}
body.setLinearVelocity(direction.scl(speed));
isStuck = false;
}
public void paddleCollision() {
if (state.paddle.isSticky()) {
isStuck = true;
body.setLinearVelocity(new Vector2());
setY(state.paddle.getY() + Paddle.PADDLE_HEIGHT + RADIUS);
pos.y = state.paddle.getY() + Paddle.PADDLE_HEIGHT + RADIUS;
return;
}
body.setLinearVelocity(paddleReflectAngle().scl(speed));
}
@Override
public void setX(float x) {
super.setX(x);
Vector2 bodyPos = body.getPosition();
bodyPos.x = x;
body.setTransform(bodyPos, 0);
}
@Override
public void setY(float y) {
super.setY(y);
Vector2 bodyPos = body.getPosition();
bodyPos.y = y;
body.setTransform(bodyPos, 0);
direction = paddleReflectAngle();
}
public void setSpeed(float speed) {
@ -162,4 +136,15 @@ public class Ball extends Entity implements PhysicsBody, CollisionListener {
return isStuck;
}
public boolean isDead() {
return isDead;
}
public void setDirection(Vector2 direction) {
this.direction = direction;
}
public void setStuck(boolean stuck) {
isStuck = stuck;
}
}

80
core/src/com/me/brickbuster/entity/Brick.java
View File

@ -4,96 +4,50 @@ import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.Body;
import com.badlogic.gdx.physics.box2d.BodyDef;
import com.badlogic.gdx.physics.box2d.FixtureDef;
import com.badlogic.gdx.physics.box2d.PolygonShape;
import com.me.brickbuster.entity.powerup.PowerUpType;
import com.me.brickbuster.physics.CollisionListener;
import com.me.brickbuster.physics.PhysicsBody;
import com.me.brickbuster.state.PlayState;
public class Brick extends Entity implements PhysicsBody, CollisionListener {
public class Brick extends Entity {
public static final Color DEFAULT_COLOR = Color.FOREST;
public static final float BRICK_WIDTH = 5f;
public static final float BRICK_HEIGHT = 2.5f;
public static final int BRICK_WIDTH = 200;
public static final int BRICK_HEIGHT = 100;
private PowerUpType powerUpType;
private Color color;
private Body body;
private boolean hitByBall = false;
private Vector2[] vertices;
public Brick(PlayState state, PowerUpType powerUpType, float x, float y) {
public Brick(PlayState state, PowerUpType powerUpType, int x, int y) {
this(state, powerUpType, true, x, y);
}
public Brick(PlayState state, PowerUpType powerUpType, boolean hidePowerup, float x, float y) {
public Brick(PlayState state, PowerUpType powerUpType, boolean hidePowerup, int x, int y) {
this(state, powerUpType, DEFAULT_COLOR, hidePowerup, x, y);
}
public Brick(PlayState state, PowerUpType powerUpType, Color color, boolean hidePowerUp, float x, float y) {
public Brick(PlayState state, PowerUpType powerUpType, Color color, boolean hidePowerUp, int x, int y) {
super(state, x, y);
this.powerUpType = powerUpType;
this.color = powerUpType != null && !hidePowerUp? powerUpType.getColor() : color;
createBody();
this.vertices = new Vector2[] {
new Vector2(x, y),
new Vector2(x + BRICK_WIDTH, y),
new Vector2(x + BRICK_WIDTH, y + BRICK_HEIGHT),
new Vector2(x, y + BRICK_HEIGHT)
};
}
@Override
public void render(ShapeRenderer sr) {
sr.begin(ShapeType.Filled);
sr.setColor(color);
sr.rect(getX() * PlayState.PIXEL_PER_METER,
getY() * PlayState.PIXEL_PER_METER,
BRICK_WIDTH * PlayState.PIXEL_PER_METER,
BRICK_HEIGHT * PlayState.PIXEL_PER_METER);
sr.rect(getX(), getY(), BRICK_WIDTH, BRICK_HEIGHT);
sr.end();
}
@Override
public void update(float dt) {
if (hitByBall) {
hit();
hitByBall = false;
}
}
@Override
public Body getBody() {
return body;
}
@Override
public void createBody() {
BodyDef brickBody = new BodyDef();
brickBody.type = BodyDef.BodyType.StaticBody;
brickBody.position.set(pos.cpy());
PolygonShape brickShape = new PolygonShape();
brickShape.setAsBox(BRICK_WIDTH/2, BRICK_HEIGHT/2,
new Vector2(BRICK_WIDTH/2,BRICK_HEIGHT/2), 0);
FixtureDef brickFixture = new FixtureDef();
brickFixture.shape = brickShape;
brickFixture.friction = 0f;
body = state.world.createBody(brickBody);
body.createFixture(brickFixture);
body.setUserData(this);
brickShape.dispose();
}
@Override
public void beginContact(Entity contacted) {
if (contacted instanceof Ball) {
hitByBall = true;
}
}
@Override
public void endContact(Entity contacted) {
}
public boolean hit() {
@ -106,9 +60,11 @@ public class Brick extends Entity implements PhysicsBody, CollisionListener {
if (powerUpType != null) {
state.powerUps.add(powerUpType.createInstance(state, this));
}
deleted = true;
return true;
}
public Vector2[] getVertices() {
return vertices;
}
}

9
core/src/com/me/brickbuster/entity/Entity.java
View File

@ -8,7 +8,6 @@ public abstract class Entity {
protected PlayState state;
protected Vector2 pos;
protected boolean deleted = false;
public Entity(PlayState state, Vector2 pos) {
this(state, pos.x, pos.y);
@ -47,12 +46,4 @@ public abstract class Entity {
pos.y = y;
}
public void delete() {
this.deleted = true;
}
public boolean isDeleted() {
return deleted;
}
}

92
core/src/com/me/brickbuster/entity/Paddle.java
View File

@ -6,43 +6,31 @@ import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.Body;
import com.badlogic.gdx.physics.box2d.BodyDef;
import com.badlogic.gdx.physics.box2d.EdgeShape;
import com.badlogic.gdx.physics.box2d.FixtureDef;
import com.me.brickbuster.physics.CollisionListener;
import com.me.brickbuster.physics.PhysicsBody;
import com.me.brickbuster.BrickBuster;
import com.me.brickbuster.state.PlayState;
import net.dermetfan.utils.Pair;
public class Paddle extends Entity implements PhysicsBody {
public class Paddle extends Entity {
public static final Color STICKY_COLOR = Color.GRAY;
public static final Color PADDLE_COLOR = Color.BLACK;
public static final int DEFAULT_WIDTH = 300;
public static final int PADDLE_HEIGHT = 30;
public static final int PADDLE_Y = 50;
public static final int PADDLE_SPEED = 1500;
public static final float DEFAULT_WIDTH = 7.5f;
public static final float PADDLE_HEIGHT = 0.75f;
public static final float PADDLE_Y = 1.25f;
public static final float PADDLE_SPEED = 40f;
private float width = DEFAULT_WIDTH;
private int width = DEFAULT_WIDTH;
private boolean sticky = false;
private Body body;
public Paddle(PlayState brickBuster) {
super(brickBuster, PlayState.BOARD_WIDTH/2, PADDLE_Y);
createBody();
super(brickBuster, BrickBuster.BOARD_WIDTH / 2, PADDLE_Y);
}
@Override
public void render(ShapeRenderer sr) {
sr.begin(ShapeType.Filled);
sr.setColor(sticky? STICKY_COLOR : PADDLE_COLOR);
sr.rect((getX() - width/2) * PlayState.PIXEL_PER_METER,
getY() * PlayState.PIXEL_PER_METER,
width * PlayState.PIXEL_PER_METER,
PADDLE_HEIGHT * PlayState.PIXEL_PER_METER);
sr.rect(getX() - width/2, getY(), width, PADDLE_HEIGHT);
sr.end();
}
@ -53,7 +41,7 @@ public class Paddle extends Entity implements PhysicsBody {
setX(width/2);
return;
}
setX(pos.x - PADDLE_SPEED * dt);
pos.x = pos.x - PADDLE_SPEED * dt;
for (Ball ball : state.balls) {
if (ball.isStuck()) {
@ -62,11 +50,11 @@ public class Paddle extends Entity implements PhysicsBody {
}
}
if (Gdx.input.isKeyPressed(Input.Keys.RIGHT)) {
if (pos.x + width/2 + PADDLE_SPEED * dt > PlayState.BOARD_WIDTH) {
setX(PlayState.BOARD_WIDTH - width/2);
if (pos.x + width/2 + PADDLE_SPEED * dt > BrickBuster.BOARD_WIDTH) {
setX(BrickBuster.BOARD_WIDTH - width/2);
return;
}
setX(pos.x + PADDLE_SPEED * dt);
pos.x = pos.x + PADDLE_SPEED * dt;
for (Ball ball : state.balls) {
if (ball.isStuck()) {
@ -76,59 +64,19 @@ public class Paddle extends Entity implements PhysicsBody {
}
}
@Override
public void createBody() {
BodyDef paddleBody = new BodyDef();
paddleBody.type = BodyDef.BodyType.KinematicBody;
paddleBody.position.set(pos);
EdgeShape paddleShape = new EdgeShape();
paddleShape.set(new Vector2(-width/2, PADDLE_HEIGHT),
new Vector2(width/2, PADDLE_HEIGHT));
FixtureDef paddleFixture = new FixtureDef();
paddleFixture.shape = paddleShape;
//paddleFixture.isSensor = true;
body = state.world.createBody(paddleBody);
body.createFixture(paddleFixture);
body.setUserData(this);
paddleShape.dispose();
public Pair<Vector2, Vector2> getTopEdge() {
return new Pair<Vector2, Vector2>(
new Vector2(pos.x - width/2, pos.y + PADDLE_HEIGHT),
new Vector2(pos.x + width/2, pos.y + PADDLE_HEIGHT)
);
}
@Override
public Body getBody() {
return body;
}
@Override
public void setX(float x) {
super.setX(x);
Vector2 bodyPos = body.getPosition();
bodyPos.x = x;
body.setTransform(bodyPos, 0);
}
@Override
public void setY(float y) {
super.setY(y);
Vector2 bodyPos = body.getPosition();
bodyPos.y = y;
body.setTransform(bodyPos, 0);
}
public float getWidth() {
public int getWidth() {
return width;
}
public void setWidth(float width) {
if (this.width == width) {
return;
}
state.world.destroyBody(body);
public void setWidth(int width) {
this.width = width;
createBody();
}
public boolean isSticky() {

67
core/src/com/me/brickbuster/entity/Shield.java
View File

@ -1,67 +0,0 @@
package com.me.brickbuster.entity;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.Body;
import com.badlogic.gdx.physics.box2d.BodyDef;
import com.badlogic.gdx.physics.box2d.FixtureDef;
import com.badlogic.gdx.physics.box2d.PolygonShape;
import com.me.brickbuster.entity.powerup.PowerUpType;
import com.me.brickbuster.physics.PhysicsBody;
import com.me.brickbuster.state.PlayState;
public class Shield extends Entity implements PhysicsBody {
public static final float SHIELD_HEIGHT = 0.75f;
private Body body;
public Shield(PlayState state) {
super(state, 0, state.getShieldCount() * SHIELD_HEIGHT);
createBody();
}
@Override
public void render(ShapeRenderer sr) {
sr.begin(ShapeRenderer.ShapeType.Filled);
sr.setColor(PowerUpType.SHIELD.getColor());
sr.rect(0, pos.y * PlayState.PIXEL_PER_METER,
PlayState.BOARD_WIDTH * PlayState.PIXEL_PER_METER,
SHIELD_HEIGHT * PlayState.PIXEL_PER_METER);
sr.end();
}
@Override
public void update(float dt) {
if (deleted) {
state.removeShield(this);
}
}
@Override
public void createBody() {
BodyDef brickBody = new BodyDef();
brickBody.type = BodyDef.BodyType.StaticBody;
brickBody.position.set(pos.cpy());
PolygonShape brickShape = new PolygonShape();
brickShape.setAsBox(PlayState.BOARD_WIDTH/2, SHIELD_HEIGHT/2,
new Vector2(PlayState.BOARD_WIDTH/2,SHIELD_HEIGHT/2), 0);
FixtureDef brickFixture = new FixtureDef();
brickFixture.shape = brickShape;
brickFixture.friction = 0f;
body = state.world.createBody(brickBody);
body.createFixture(brickFixture);
body.setUserData(this);
brickShape.dispose();
}
@Override
public Body getBody() {
return body;
}
}

6
core/src/com/me/brickbuster/entity/powerup/MultiBallPowerUp.java
View File

@ -4,7 +4,6 @@ import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.math.MathUtils;
import com.badlogic.gdx.math.Vector2;
import com.me.brickbuster.entity.Ball;
import com.me.brickbuster.entity.Paddle;
import com.me.brickbuster.state.PlayState;
public class MultiBallPowerUp extends PowerUp {
@ -20,7 +19,10 @@ public class MultiBallPowerUp extends PowerUp {
public void activate() {
for (int x = 0; x < 2; x++) {
Ball ball = new Ball(state);
ball.launch();
ball.setPos(pos.cpy());
float angle = MathUtils.random(MathUtils.PI*2);
ball.setDirection(new Vector2(MathUtils.cos(angle), MathUtils.sin(angle)));
ball.setStuck(false);
state.balls.add(ball);
}
}

70
core/src/com/me/brickbuster/entity/powerup/PowerUp.java
View File

@ -4,93 +4,53 @@ import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.Body;
import com.badlogic.gdx.physics.box2d.BodyDef;
import com.badlogic.gdx.physics.box2d.CircleShape;
import com.badlogic.gdx.physics.box2d.FixtureDef;
import com.me.brickbuster.Utils;
import com.me.brickbuster.entity.Entity;
import com.me.brickbuster.entity.Paddle;
import com.me.brickbuster.physics.CollisionListener;
import com.me.brickbuster.physics.PhysicsBody;
import com.me.brickbuster.state.PlayState;
import net.dermetfan.utils.Pair;
public abstract class PowerUp extends Entity implements PhysicsBody, CollisionListener {
public abstract class PowerUp extends Entity {
public static final float RADIUS = 1.2f;
public static final float FALL_SPEED = 15f;
public static final int RADIUS = 45;
public static final int FALL_SPEED = 600;
private Color color;
private boolean isCaught;
private Body body;
public PowerUp(PlayState state, Vector2 pos, Color color) {
super(state, pos);
this.color = color;
createBody();
}
@Override
public void render(ShapeRenderer sr) {
sr.begin(ShapeType.Filled);
sr.setColor(color);
sr.circle(getX() * PlayState.PIXEL_PER_METER,
getY() * PlayState.PIXEL_PER_METER,
RADIUS * PlayState.PIXEL_PER_METER);
sr.circle(getX(), getY(), RADIUS);
sr.end();
}
@Override
public void update(float dt) {
if (isCaught) {
setY(getY() - FALL_SPEED * dt);
Pair<Vector2, Vector2> paddle = state.paddle.getTopEdge();
Vector2 lineDir = paddle.getValue().sub(paddle.getKey());
Vector2 nearest = Utils.nearestPoint(paddle.getKey().cpy(), lineDir, getPos().cpy());
if (nearest.dst(getX(), getY()) <= RADIUS) {
activate();
delete();
isCaught = true;
}
if (getY() + RADIUS < 0) {
delete();
}
}
@Override
public Body getBody() {
return body;
}
@Override
public void createBody() {
BodyDef ballBody = new BodyDef();
ballBody.type = BodyDef.BodyType.DynamicBody;
ballBody.position.set(pos);
CircleShape ballShape = new CircleShape();
ballShape.setRadius(RADIUS);
FixtureDef ballFixture = new FixtureDef();
ballFixture.shape = ballShape;
ballFixture.isSensor = true;
body = state.world.createBody(ballBody);
body.createFixture(ballFixture);
body.setUserData(this);
body.setLinearVelocity(0f, -FALL_SPEED);
ballShape.dispose();
}
@Override
public void beginContact(Entity contacted) {
if (contacted instanceof Paddle) {
isCaught = true;
}
}
@Override
public void endContact(Entity contacted) {}
public abstract void activate();
public boolean isCaught() {
return isCaught;
}
}

53
core/src/com/me/brickbuster/physics/Box2dContactListener.java
View File

@ -1,53 +0,0 @@
package com.me.brickbuster.physics;
import com.badlogic.gdx.physics.box2d.Contact;
import com.badlogic.gdx.physics.box2d.ContactImpulse;
import com.badlogic.gdx.physics.box2d.ContactListener;
import com.badlogic.gdx.physics.box2d.Manifold;
import com.me.brickbuster.entity.Entity;
public class Box2dContactListener implements ContactListener {
@Override
public void beginContact(Contact contact) {
Object userDataA = contact.getFixtureA().getBody().getUserData();
Object userDataB = contact.getFixtureB().getBody().getUserData();
if (userDataA == null || userDataB == null ||
!(userDataA instanceof Entity) || !(userDataB instanceof Entity)) {
return;
}
if (userDataA instanceof CollisionListener) {
((CollisionListener) userDataA).beginContact((Entity) userDataB);
}
if (userDataB instanceof CollisionListener) {
((CollisionListener) userDataB).beginContact((Entity) userDataA);
}
}
@Override
public void endContact(Contact contact) {
Object userDataA = contact.getFixtureA().getBody().getUserData();
Object userDataB = contact.getFixtureB().getBody().getUserData();
if (userDataA == null || userDataB == null ||
!(userDataA instanceof Entity) || !(userDataB instanceof Entity)) {
return;
}
if (userDataA instanceof CollisionListener) {
((CollisionListener) userDataA).endContact((Entity) userDataB);
}
if (userDataB instanceof CollisionListener) {
((CollisionListener) userDataB).endContact((Entity) userDataA);
}
}
@Override
public void preSolve(Contact contact, Manifold oldManifold) {}
@Override
public void postSolve(Contact contact, ContactImpulse impulse) {}
}

11
core/src/com/me/brickbuster/physics/CollisionListener.java
View File

@ -1,11 +0,0 @@
package com.me.brickbuster.physics;
import com.me.brickbuster.entity.Entity;
public interface CollisionListener {
void beginContact(Entity contacted);
void endContact(Entity contacted);
}

11
core/src/com/me/brickbuster/physics/PhysicsBody.java
View File

@ -1,11 +0,0 @@
package com.me.brickbuster.physics;
import com.badlogic.gdx.physics.box2d.Body;
public interface PhysicsBody {
void createBody();
Body getBody();
}

140
core/src/com/me/brickbuster/state/PlayState.java
View File

@ -2,125 +2,63 @@ package com.me.brickbuster.state;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.Color;
import com.badlogic.gdx.graphics.glutils.ShapeRenderer.ShapeType;
import com.badlogic.gdx.math.MathUtils;
import com.badlogic.gdx.math.Vector2;
import com.badlogic.gdx.physics.box2d.*;
import com.badlogic.gdx.utils.Array;
import com.me.brickbuster.BrickBuster;
import com.me.brickbuster.entity.*;
import com.me.brickbuster.entity.powerup.PowerUp;
import com.me.brickbuster.entity.powerup.PowerUpType;
import com.me.brickbuster.physics.Box2dContactListener;
import com.me.brickbuster.entity.Ball;
import com.me.brickbuster.entity.Brick;
import com.me.brickbuster.entity.Paddle;
import com.me.brickbuster.entity.powerup.*;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import java.util.*;
public class PlayState extends State {
public static final float PIXEL_PER_METER = 40f; // Board dimension: 54x96 meters
public static final float BOARD_WIDTH = 54f;
public static final float BOARD_HEIGHT = 96f;
public static final float EDGE_PADDING = .125f;
public static final int SHIELD_HEIGHT = 30;
public static final float POWERUP_CHANCE = 0.15f;
public static final int COLUMNS = 9;
public static final int ROWS = 8;
public static final Vector2 lowerLeftCorner =
new Vector2(EDGE_PADDING,EDGE_PADDING);
public static final Vector2 lowerRightCorner =
new Vector2(BrickBuster.BOARD_WIDTH/PIXEL_PER_METER-EDGE_PADDING,EDGE_PADDING);
public static final Vector2 upperRightCorner =
new Vector2(BrickBuster.BOARD_WIDTH/PIXEL_PER_METER-EDGE_PADDING, BrickBuster.BOARD_HEIGHT/PIXEL_PER_METER-EDGE_PADDING);
public static final Vector2 upperLeftCorner =
new Vector2(EDGE_PADDING, BrickBuster.BOARD_HEIGHT/PIXEL_PER_METER-EDGE_PADDING);
public World world;
public Body playArea;
public Array<Body> bodies;
public List<PowerUp> powerUps;
public Paddle paddle;
public List<Ball> balls;
public List<Brick> bricks;
public List<Shield> shields;
private int shieldCount = 0;
private float updateTime = 0f;
private final Box2DDebugRenderer debugRenderer;
public PlayState(BrickBuster game) {
super(game);
debugRenderer = new Box2DDebugRenderer();
}
@Override
public void setup() {
// Initialize a world with no gravity
world = new World(new Vector2(), false);
world.setContactListener(new Box2dContactListener());
// define a playArea body with position set to 0
BodyDef playAreaDef = new BodyDef();
playAreaDef.type = BodyDef.BodyType.StaticBody;
playAreaDef.position.set(new Vector2());
EdgeShape screenEdge = new EdgeShape();
playArea = world.createBody(playAreaDef);
// Right edge
screenEdge.set(lowerRightCorner, upperRightCorner);
playArea.createFixture(screenEdge, 0f);
// Top edge
screenEdge.set(upperRightCorner, upperLeftCorner);
playArea.createFixture(screenEdge, 0f);
// Left edge
screenEdge.set(upperLeftCorner, lowerLeftCorner);
playArea.createFixture(screenEdge, 0f);
// Bottom edge
//screenEdge.set(lowerLeftCorner, lowerRightCorner);
//playArea.createFixture(screenEdge, 0f);
screenEdge.dispose();
powerUps = new ArrayList<PowerUp>();
paddle = new Paddle(this);
float brick_padding = ((BrickBuster.BOARD_WIDTH/PIXEL_PER_METER) - COLUMNS * Brick.BRICK_WIDTH) / (COLUMNS + 1);
int brick_padding = (BrickBuster.BOARD_WIDTH - COLUMNS * Brick.BRICK_WIDTH) / (COLUMNS + 1);
bricks = new ArrayList<Brick>();
for (int col = 0; col < COLUMNS; col++) {
for (int row = 0; row < ROWS; row++) {
float x = brick_padding + (col * (Brick.BRICK_WIDTH + brick_padding));
float y = brick_padding + Brick.BRICK_HEIGHT + (row * (Brick.BRICK_HEIGHT + brick_padding));
int x = brick_padding + (col * (Brick.BRICK_WIDTH + brick_padding));
int y = brick_padding + Brick.BRICK_HEIGHT + (row * (Brick.BRICK_HEIGHT + brick_padding));
PowerUpType powerUpType = null;
if (MathUtils.randomBoolean(POWERUP_CHANCE)) {
powerUpType = PowerUpType.getWeightedRandom();
}
bricks.add(new Brick(this, powerUpType, x, BrickBuster.BOARD_HEIGHT/PIXEL_PER_METER - y));
bricks.add(new Brick(this, powerUpType, x, BrickBuster.BOARD_HEIGHT - y));
}
}
balls = new ArrayList<Ball>();
balls.add(new Ball(this));
shields = new ArrayList<Shield>();
}
@Override
public void render() {
Array<Body> bodies = new Array<Body>();
world.getBodies(bodies);
for (Body b : bodies) {
Entity e = (Entity) b.getUserData();
if (e instanceof Ball || e instanceof PowerUp) {
e.setPos(b.getPosition());
}
}
long start = System.nanoTime();
for (Brick block : bricks) {
block.render(game.sr);
@ -131,12 +69,14 @@ public class PlayState extends State {
for (Ball ball : balls) {
ball.render(game.sr);
}
for (Shield shield : shields) {
shield.render(game.sr);
}
paddle.render(game.sr);
//debugRenderer.render(world, game.cam.combined.cpy().scl(PIXEL_PER_METER));
if (getShieldCount() > 0) {
game.sr.begin(ShapeType.Filled);
game.sr.setColor(Color.SALMON);
game.sr.rect(0, 0, BrickBuster.BOARD_WIDTH, getShieldCount() * SHIELD_HEIGHT);
game.sr.end();
}
long renderTime = System.nanoTime() - start;
game.sb.begin();
@ -154,9 +94,8 @@ public class PlayState extends State {
for (Iterator<Ball> it = balls.iterator(); it.hasNext();) {
Ball ball = it.next();
ball.update(dt);
if (ball.isDeleted()) {
if (ball.isDead()) {
it.remove();
world.destroyBody(ball.getBody());
}
}
if (balls.isEmpty()) {
@ -166,36 +105,15 @@ public class PlayState extends State {
for (Iterator<PowerUp> it = powerUps.iterator(); it.hasNext();) {
PowerUp powerUp = it.next();
powerUp.update(dt);
if(powerUp.isDeleted()) {
if(powerUp.isCaught()) {
it.remove();
world.destroyBody(powerUp.getBody());
}
}
for (Iterator<Shield> it = shields.iterator(); it.hasNext();) {
Shield shield = it.next();
shield.update(dt);
if(shield.isDeleted()) {
it.remove();
world.destroyBody(shield.getBody());
}
}
for (Iterator<Brick> it = bricks.iterator(); it.hasNext();) {
Brick brick = it.next();
brick.update(dt);
if (brick.isDeleted()) {
it.remove();
world.destroyBody(brick.getBody());
}
}
if (bricks.isEmpty()) {
game.setScreen(new MenuState(game));
dispose();
return;
}
world.step(dt, 6, 2);
updateTime = System.nanoTime() - start;
}
@ -203,8 +121,6 @@ public class PlayState extends State {
public void dispose() {
super.dispose();
world.dispose();
powerUps.clear();
powerUps = null;
balls.clear();
@ -215,25 +131,25 @@ public class PlayState extends State {
}
public int getShieldCount() {
return shields.size();
return shieldCount;
}
public void addShield() {
Shield shield = new Shield(this);
shields.add(shield);
paddle.setY(paddle.getY() + Shield.SHIELD_HEIGHT);
shieldCount++;
paddle.setY(paddle.getY() + SHIELD_HEIGHT);
for (Ball ball : balls) {
if (ball.isStuck()) {
ball.setY(ball.getY() + Shield.SHIELD_HEIGHT);
ball.setY(ball.getY() + SHIELD_HEIGHT);
}
}
}
public void removeShield(Shield shield) {
paddle.setY(paddle.getY() - Shield.SHIELD_HEIGHT);
public void removeShield() {
shieldCount--;
paddle.setY(paddle.getY() - SHIELD_HEIGHT);
for (Ball ball : balls) {
if (ball.isStuck()) {
ball.setY(ball.getY() - Shield.SHIELD_HEIGHT);
ball.setY(ball.getY() - SHIELD_HEIGHT);
}
}
}