java做我的世界


要使用Java开发类似《我的世界》的游戏,可借助一些Java游戏开发库,如LWJGL(Lightweight Java Game Library)或LibGDX。以下以LibGDX为例给出基本的开发步骤和示例代码: 准备工作 首先要安装Java开发环境(JDK),同时安装Gradle来管理项目依赖。接着使用LibGDX项目生成器创建一个新的LibGDX项目。 示例代码 以下是一个简单的LibGDX项目示例,实现一个基本的游戏窗口: ```java import com.badlogic.gdx.ApplicationAdapter; import com.badlogic.gdx.Gdx; import com.badlogic.gdx.graphics.GL20; import com.badlogic.gdx.graphics.OrthographicCamera; import com.badlogic.gdx.graphics.g2d.SpriteBatch; // 继承ApplicationAdapter类,它是LibGDX中用于开发游戏的基类 public class MyMinecraftLikeGame extends ApplicationAdapter { // 用于绘制2D图形的批次 SpriteBatch batch; // 正交相机,用于处理游戏世界的视角 OrthographicCamera camera; @Override public void create () { // 初始化SpriteBatch batch = new SpriteBatch(); // 创建正交相机,设置其视口大小与游戏窗口大小一致 camera = new OrthographicCamera(); camera.setToOrtho(false, Gdx.graphics.getWidth(), Gdx.graphics.getHeight()); } @Override public void render () { // 清除屏幕,使用黑色填充 Gdx.gl.glClearColor(0, 0, 0, 1); Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT); // 更新相机 camera.update(); // 设置SpriteBatch的投影矩阵为相机的投影矩阵 batch.setProjectionMatrix(camera.combined); // 开始绘制 batch.begin(); // 这里可以添加绘制方块等逻辑 batch.end(); } @Override public void dispose () { // 释放SpriteBatch占用的资源 batch.dispose(); } } ``` 运行项目 要运行这个项目,可创建一个启动类: ```java import com.badlogic.gdx.backends.lwjgl3.Lwjgl3Application; import com.badlogic.gdx.backends.lwjgl3.Lwjgl3ApplicationConfiguration; public class DesktopLauncher { public static void main (String[] arg) { // 创建游戏配置 Lwjgl3ApplicationConfiguration config = new Lwjgl3ApplicationConfiguration(); // 设置游戏窗口 config.setTitle("My Minecraft Like Game"); // 设置游戏窗口大小 config.setWindowedMode(800, 600); // 启动游戏 new Lwjgl3Application(new MyMinecraftLikeGame(), config); } } ``` 额外注意逻辑点 1. 在绘制方块时,要考虑方块的碰撞检测逻辑,避免玩家穿过方块。 2. 处理性能问题,例如当游戏中有大量方块时,要使用合适的渲染技术,防止帧率下降。 3. 做好资源管理,及时释放不再使用的纹理、模型等资源,避免内存泄漏。 [2025-07-21 15:34:09 | AI写代码神器 | 736点数解答]
- import javax.swing.*; import java.awt.*; import java.awt.datatransfer.clipboard; import java.awt.datatransfer.stringselection; import java.awt.datatransfer.transferable; import java.awt.event.*; import java.io.*; import java.nio.file.files; import java.nio.file.path; import java.nio.file.paths; import java.time.localdatetime; import java.util.hashmap; import java.util.list; import java.util.map; import java.util.random; public class copy { static private final jtextarea textarea = new jtext(1497点数解答 | 2024-08-25 09:40:33)325
- dm.jdbc.driver.dmexception: 数据溢出 at dm.jdbc.driver.dberror.throwexception(dberror.java:636) at dm.jdbc.c.b.p.s(msg.java:225) at dm.jdbc.c.b.p.p(msg.java:185) at dm.jdbc.c.b.p.o(msg.java:166) at dm.jdbc.c.a.a(dbaccess.java:776) at dm.jdbc.c.a.a(dbaccess.java:327) at dm.jdbc.c.a.a(dbaccess.java:435) at dm.jdbc.driver.dmdbpreparedstatement.executeinner(dmdbpreparedstatement.java:284) at dm.jdbc.driver.dmdbpreparedstatement.do_executequery(dmdbpreparedstatement.java:383) at dm.jdbc.driver.(598点数解答 | 2024-10-15 15:48:38)226
- 问题排查:dm.jdbc.driver.dmexception: 数据溢出 at dm.jdbc.driver.dberror.throwexception(dberror.java:636) at dm.jdbc.c.b.p.s(msg.java:225) at dm.jdbc.c.b.p.p(msg.java:185) at dm.jdbc.c.b.p.o(msg.java:166) at dm.jdbc.c.a.a(dbaccess.java:776) at dm.jdbc.c.a.a(dbaccess.java:327) at dm.jdbc.c.a.a(dbaccess.java:435) at dm.jdbc.driver.dmdbpreparedstatement.executeinner(dmdbpreparedstatement.java:284) at dm.jdbc.driver.dmdbpreparedstatement.do_executequery(dmdbpreparedstatement.java:383) at dm.jdbc.dr(403点数解答 | 2024-10-15 15:48:41)917
- import com.opencsv.csvreader; import com.opencsv.exceptions.csvvalidationexception; import java.io.filereader; import java.io.ioexception; import java.text.parseexception; import java.text.simpledateformat; import java.util.*; public class stockstatistics { public static void main(string[] args) { string filepath = "stocks.csv"; // 请确保csv文件与此java文件在同一目录下,或提供完整路径 simpledateformat sdf = new simpledateformat("yyyy-mm-dd"); map<string, stockdata> monthlydata = new has(66点数解答 | 2024-11-13 15:31:04)192
- student = [张三,李四,王五,周六,赵七] score =[ ["会计学", "c语言", "java"], ["python", "程序设计", "java"], ["数据结构", "c语言", "java"], ["python", "c语言", "大学计算机基础"], ["python", "会计学", "信息管理"] ] 1.将两个列表转换为一个字典,名为dict2 2.遍历字典dict2 3.将dict2深拷贝 4.在拷贝后的文件上做如下操作: 1)删除周六的信息 2)添加键值对:“钱一”:["管理科学与工程", "大学计算机基础", "大学数学"] 3)修改“张三”的三个课程为"大学数学", "c语言", "python"(422点数解答 | 2024-10-29 15:43:54)268
- student = [张三,李四,王五,周六,赵七] score =[ ["会计学", "c语言", "java"], ["python", "程序设计", "java"], ["数据结构", "c语言", "java"], ["python", "c语言", "大学计算机基础"], ["python", "会计学", "信息管理"] ] 1.将两个列表转换为一个字典,名为dict2 2.遍历字典dict2 3.将dict2深拷贝 4.在拷贝后的文件上做如下操作: 1)删除周六的信息 2)添加键值对:“钱一”:["管理科学与工程", "大学计算机基础", "大学数学"] 3)修改“张三”的三个课程为"大学数学", "c语言", "python"(254点数解答 | 2024-10-29 16:01:39)261
- // // source code recreated from a .class file by intellij idea // (powered by fernflower decompiler) // package client; import client.ui.loginframe; import java.io.objectinputstream; import java.io.objectoutputstream; import java.net.socket; import javax.swing.jdialog; import javax.swing.jframe; import javax.swing.joptionpane; import javax.swing.uimanager; public class clientmain { public clientmain() { } public static void main(string[] args) { connection(); jfr(41点数解答 | 2024-11-15 18:00:17)188
- java.lang.illegalargumentexception: invalid character found in method name [0x160x030x010x070x120x010x000x070x0e0x030x03q0xdd0xa1$3e!0x0cp0xa00xa90x9f0xb3o0x880xdc0xa50xf8j0xe10xd50xf80xfd0x800xf40x1c0xa20x020x1b0xa30xec ]. http method names must be tokens at org.apache.coyote.http11.http11inputbuffer.parserequestline(http11inputbuffer.java:419) ~[tomcat-embed-core-9.0.68.jar:9.0.68] at org.apache.coyote.http11.http11processor.service(http11processor.java:271) ~[tomcat-embed-core-9.0.68.jar:9.(321点数解答 | 2024-12-03 17:34:09)303
- 设计一个接口person,包含一个方法makehappy()。然后创建一个实现该接口的类china,并在china类中实现makehappy()方法,使其打印出"are you ok!"。最后,编写一个调用类test,在其中创建一个china对象并调用其makehappy()方法。1)接口定义(person.java)2)实现类(china.java)3)调用类(test.java)(176点数解答 | 2025-01-03 09:14:03)166
- at java.lang.Thread.run(Thread.java:748) Caused by: java.sql.BatchUpdateException: Code: 242. DB::Exception: Table is in readonly mode (replica path: /data01/clickhouse/data/01/ads_reportcenter/tb_over_cover_4g_sc2nc_list_d_cluster_tmp1739246639849/replicas/cluster01-01-01). (TABLE_IS_READ_ON**) (version 22.6.7.7 (official build)) , server ClickHouseNode [uri=http://10.214.50.88:8123/ads_reportcenter, options={async_insert=0,wait_for_async_insert=1,connect_timeout=6000000,socket_timeout=(404点数解答 | 2025-02-11 14:14:17)154
- com.fasterxml.jackson.databind.exc.mismatchedinputexception: cannot deserialize value of type `java.util.arraylist<com.tinet.aikb.console.faq.model.faqbatchexpansionresultdto$smartextend>` from object value (token `jsontoken.start_object`) at [source: (checkedinputstream); line: 49, column: 26] (through reference chain: java.util.arraylist[1]->com.tinet.aikb.console.faq.model.faqbatchexpansionresultdto["smart_extends"])(256点数解答 | 2024-05-24 18:00:29)288
- version: 2021-12-10 20:25:58 packageinfo: branch_smartbiv95_20200429 未指定错误,请查看详细信息 at smartbi.framework.rmi.clientservice.execute(smartbi:154) at ...(...) at smartbi.usermanager.usermanagermodule.getcurusersofrole(usermanagermodule.java:2491) caused by: org.hibernate.objectnotfoundexception: no row with the given identifier exists: [smartbi.usermanager.user#47649] at org.hibernate.impl.sessionfactoryimpl$1.handleentitynotfound(sessionfactoryimpl.java:375) at org.hibernate.event.def.defau(90点数解答 | 2024-08-22 09:17:33)257