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No commits in common. "0a071e40d2146ae1131ca82ab5a78a8361d8c28f" and "5756c9077cd700d2a9472d4bd04e9ebecf6cf575" have entirely different histories.

4 changed files with 12 additions and 32 deletions

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@ -45,12 +45,12 @@ public class BrickBuster extends ApplicationAdapter {
Gdx.gl.glClearColor(0.5f,1,1,1); Gdx.gl.glClearColor(0.5f,1,1,1);
Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT); Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
ball.render();
paddle.render();
for (Block block : blocks) { for (Block block : blocks) {
block.render(); block.render();
} }
ball.render();
paddle.render();
} }
public void update(float dt) { public void update(float dt) {

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@ -1,6 +1,5 @@
package com.me.brickbuster; package com.me.brickbuster;
import com.badlogic.gdx.math.MathUtils;
import com.badlogic.gdx.math.Vector2; import com.badlogic.gdx.math.Vector2;
public class Utils { public class Utils {
@ -10,11 +9,4 @@ public class Utils {
return incoming.sub(normal.scl(normal.dot(incoming) * 2)); return incoming.sub(normal.scl(normal.dot(incoming) * 2));
} }
public static Vector2 nearestPoint(Vector2 linep1, Vector2 lineDir, Vector2 p1) {
float lineLen = lineDir.len();
lineDir.nor();
Vector2 ballDir = p1.sub(linep1);
return linep1.add(lineDir.nor().scl(MathUtils.clamp(ballDir.dot(lineDir), 0, lineLen)));
}
} }

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@ -6,7 +6,6 @@ import com.badlogic.gdx.math.MathUtils;
import com.badlogic.gdx.math.Vector2; import com.badlogic.gdx.math.Vector2;
import com.me.brickbuster.BrickBuster; import com.me.brickbuster.BrickBuster;
import com.me.brickbuster.Utils; import com.me.brickbuster.Utils;
import net.dermetfan.utils.Pair;
public class Ball extends Entity { public class Ball extends Entity {
@ -34,8 +33,8 @@ public class Ball extends Entity {
return; return;
} }
float newX = getX() + (direction.x * speed); int newX = getX() + (int) (direction.x * speed);
float newY = getY() + (direction.y * speed); int newY = getY() + (int) (direction.y * speed);
if (newX + RADIUS > BrickBuster.WIDTH || newX - RADIUS < 0) { if (newX + RADIUS > BrickBuster.WIDTH || newX - RADIUS < 0) {
Utils.reflect(direction, BrickBuster.VERTICAL_EDGE); Utils.reflect(direction, BrickBuster.VERTICAL_EDGE);
@ -45,19 +44,8 @@ public class Ball extends Entity {
reset(); reset();
} }
if (direction.y < 0) { setX(getX() + (int) (direction.x * speed));
Pair<Vector2, Vector2> paddle = getBrickBuster().getPaddle().getTopEdge(); setY(getY() + (int) (direction.y * speed));
Vector2 ball = new Vector2(newX, newY);
Vector2 lineDir = paddle.getValue().sub(paddle.getKey());
Vector2 nearest = Utils.nearestPoint(paddle.getKey().cpy(), lineDir, ball.cpy());
if (nearest.dst(newX, newY) < RADIUS) {
Utils.reflect(direction, lineDir.nor());
}
}
setX(getX() + (direction.x * speed));
setY(getY() + (direction.y * speed));
} }
public void launch() { public void launch() {

View File

@ -7,7 +7,7 @@ public abstract class Entity {
private ShapeRenderer shapeRenderer; private ShapeRenderer shapeRenderer;
private BrickBuster brickBuster; private BrickBuster brickBuster;
private float x, y; private int x, y;
public Entity(BrickBuster brickBuster, int x, int y) { public Entity(BrickBuster brickBuster, int x, int y) {
this.shapeRenderer = new ShapeRenderer(); this.shapeRenderer = new ShapeRenderer();
@ -28,19 +28,19 @@ public abstract class Entity {
return shapeRenderer; return shapeRenderer;
} }
public float getX() { public int getX() {
return x; return x;
} }
public void setX(float x) { public void setX(int x) {
this.x = x; this.x = x;
} }
public float getY() { public int getY() {
return y; return y;
} }
public void setY(float y) { public void setY(int y) {
this.y = y; this.y = y;
} }