Java Android Studio LibGDX游戏问题
我快写完游戏了，但是，当我运行游戏时，Android Studio抱怨出现以下错误：Java Android Studio LibGDX游戏问题,java,android,android-studio,libgdx,Java,Android,Android Studio,Libgdx,我快写完游戏了，但是，当我运行游戏时，Android Studio抱怨出现以下错误：Error:（103，8）Gradle:Error:expressionError的非法启动错误：（103，15）Gradle:Error:expressionError的非法启动错误：（103，26）Gradle:Error:'；'预期错误：（103,43）渐变：错误：'；'应为 @Override public void beginContact(Contact contact) {
Error:（103，8）Gradle:Error:expressionError的非法启动错误：（103，15）Gradle:Error:expressionError的非法启动错误：（103，26）Gradle:Error:'；'预期错误：（103,43）渐变：错误：'；'应为 @Override
public void beginContact(Contact contact) {
if (areCollided(contact, "player", "floor")) {
player.setJumping(false);
if (Gdx.input.isTouched()) {
player.setMustJump(true);
}
}
if (areCollided(contact, "player", "obstacle")) {
player.setAlive(false);
System.out.println("GAME OVER");
}
if (areCollided(contact, "player", "obstacle2")) {
player.setAlive(false);
System.out.println("GAME OVER");
}
}
@Override
public void endContact(Contact contact) {
}
@Override
public void preSolve(Contact contact, Manifold oldManifold) {
}
@Override
public void postSolve(Contact contact, ContactImpulse impulse) {
}
});
package com.circlecrashavoider;
import com.badlogic.gdx.Gdx;
import com.badlogic.gdx.graphics.GL20;
import com.badlogic.gdx.graphics.Texture;
import com.badlogic.gdx.math.MathUtils;
import com.badlogic.gdx.math.Vector2;
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.badlogic.gdx.physics.box2d.World;
import com.badlogic.gdx.scenes.scene2d.Stage;
import com.badlogic.gdx.utils.viewport.FitViewport;
import com.circlecrashavoider.entities.FloorEntity;
import com.circlecrashavoider.entities.ObstacleEntity;
import com.circlecrashavoider.entities.ObstacleEntity2;
import com.circlecrashavoider.entities.PlayerEntity;
import com.circlecrashavoider.scene2d.EntityFactory;
import java.util.ArrayList;
import java.util.List;
import java.util.Objects;
import java.util.Random;
/**
* Created by Felipe on 2/22/2016.
*/
public class GameScreen extends BaseScreen {
private Stage stage;
private World world;
private PlayerEntity player;
private List<FloorEntity> floorList = new ArrayList<FloorEntity>();
private List<ObstacleEntity> obstacleList = new ArrayList<ObstacleEntity>();
private List<ObstacleEntity2> obstacle2List = new ArrayList<ObstacleEntity2>();
public GameScreen(MainGame game) {
super(game);
stage = new Stage(new FitViewport(1024, 620));
world = new World(new Vector2(0, -10), true);
world.setContactListener(new ContactListener() {
private boolean areCollided(Contact contact, Object userA, Object userB) {
return (contact.getFixtureA().getUserData().equals(userA) && contact.getFixtureB().getUserData().equals(userB)) ||
(contact.getFixtureA().getUserData().equals(userB) && contact.getFixtureB().getUserData().equals(userA));
}
@Override
public void beginContact(Contact contact) {
if (areCollided(contact, "player", "floor")) {
player.setJumping(false);
if (Gdx.input.isTouched()) {
player.setMustJump(true);
}
}
if (areCollided(contact, "player", "obstacle")) {
player.setAlive(false);
System.out.println("GAME OVER");
}
if (areCollided(contact, "player", "obstacle2")) {
player.setAlive(false);
System.out.println("GAME OVER");
}
}
@Override
public void endContact(Contact contact) {
}
@Override
public void preSolve(Contact contact, Manifold oldManifold) {
}
@Override
public void postSolve(Contact contact, ContactImpulse impulse) {
}
});
}
private float spawnTime = 4f;
private float timer = 0;
@Override
public void show() {
public void update( float deltaTime) {
timer += deltaTime;
if (timer >= spawnTime) {
this.spawnEntity();
spawnTime = MathUtils.random(2f, 4f);
timer = 0;
}
}
}
private void spawnEntity(){
Texture floorTexture = game.getManager().get("floor.png");
Texture overfloorTexture = game.getManager().get("overfloor.png");
Texture overfloor2Texture = game.getManager().get("overfloor2.png");
Texture obstacleTexture = game.getManager().get("obstacle.png");
Texture obstacle2Texture = game.getManager().get("obstacle2.png");
//Spawn your object
floorList.add(new FloorEntity(world, floorTexture, overfloorTexture,overfloor2Texture, 0, 1000, 1));
floorList.add(new FloorEntity(world, floorTexture, overfloorTexture,overfloor2Texture ,8, 10 ,5));
floorList.add(new FloorEntity(world, floorTexture, overfloorTexture,overfloor2Texture ,10, 10 ,8));
floorList.add(new FloorEntity(world, floorTexture, overfloorTexture,overfloor2Texture ,34 , 3 ,5));
floorList.add(new FloorEntity(world, floorTexture, overfloorTexture,overfloor2Texture ,19 , 8 ,4));
floorList.add(new FloorEntity(world, floorTexture, overfloorTexture,overfloor2Texture ,24 , 8 ,1.5f));
floorList.add(new FloorEntity(world, floorTexture, overfloorTexture,overfloor2Texture ,27 , 5 , 2));
obstacleList.add(new ObstacleEntity(world, obstacleTexture, 6, 1));
stage.addActor(player);
for (FloorEntity floor: floorList) {
stage.addActor(floor);
}
for (ObstacleEntity obstacle : obstacleList) {
stage.addActor(obstacle);
}
}
@Override
public void render(float delta) {
Gdx.gl20.glClearColor(0.5f, 0.6f, 1, 3f);
Gdx.gl20.glClear(GL20.GL_COLOR_BUFFER_BIT);
stage.act();
world.step(delta, 6, 2);
stage.draw();
}
@Override
public void dispose() {
stage.dispose();
world.dispose();
}
}
@Override
public void beginContact(Contact contact) {
if (areCollided(contact, "player", "floor")) {
player.setJumping(false);
if (Gdx.input.isTouched()) {
player.setMustJump(true);
}
}
if (areCollided(contact, "player", "obstacle")) {
player.setAlive(false);
System.out.println("GAME OVER");
}
if (areCollided(contact, "player", "obstacle2")) {
player.setAlive(false);
System.out.println("GAME OVER");
}
}
@Override
public void endContact(Contact contact) {
}
@Override
public void preSolve(Contact contact, Manifold oldManifold) {
}
@Override
public void postSolve(Contact contact, ContactImpulse impulse) {
}
});
有人能帮我纠正这些错误吗？我将不胜感激 不允许在其他方法或构造函数中有方法。将代码中看起来像这样的部分移到构造函数的上方或下方
@Override
public void beginContact(Contact contact) {
if (areCollided(contact, "player", "floor")) {
player.setJumping(false);
if (Gdx.input.isTouched()) {
player.setMustJump(true);
}
}
if (areCollided(contact, "player", "obstacle")) {
player.setAlive(false);
System.out.println("GAME OVER");
}
if (areCollided(contact, "player", "obstacle2")) {
player.setAlive(false);
System.out.println("GAME OVER");
}
}
@Override
public void endContact(Contact contact) {
}
@Override
public void preSolve(Contact contact, Manifold oldManifold) {
}
@Override
public void postSolve(Contact contact, ContactImpulse impulse) {
}
});
在函数中声明函数。这不是有效的java，我不知道您希望它做什么。另外，阅读您的错误，它会告诉您问题出在哪一行。