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p10297854 4 years ago
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main/java/com/example/musicwork/chuangguan/GameActivity.java
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package com.example.musicwork.chuangguan;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.Context;
import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import androidx.appcompat.app.AppCompatActivity;
import com.example.musicwork.Data;
import com.example.musicwork.R;
import com.example.musicwork.SignIn;
import org.json.JSONException;
import java.io.IOException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Random;
public class GameActivity extends AppCompatActivity {
TextView curgrade;
Button startgame, gradeinfo;
String mode;//记录用户选择的模式
Dialog dialog;//选择模式的对话框
ArrayList<Integer> testKeys = new ArrayList<Integer>();//记录测试音乐集中的键
int count = 0;//记录被点击的按钮数
int grade = 0;//记录用户成绩
int num;//记录当前模式每组会播放的音符数
//所有音符对应的资源文件（c2-低音阶段1-7，c3-中音阶段8-14，c4-高音阶段15-21
HashMap<Integer, Integer> musicMap = new HashMap<Integer, Integer>() {{
put(1, R.raw.c2);
put(2, R.raw.d2);
put(3, R.raw.e2);
put(4, R.raw.f2);
put(5, R.raw.g2);
put(6, R.raw.a2);
put(7, R.raw.b2);
put(8, R.raw.c3);
put(9, R.raw.d3);
put(10, R.raw.e3);
put(11, R.raw.f3);
put(12, R.raw.g3);
put(13, R.raw.a3);
put(14, R.raw.b3);
put(15, R.raw.c4);
put(16, R.raw.d4);
put(17, R.raw.e4);
put(18, R.raw.f4);
put(19, R.raw.g4);
put(20, R.raw.a4);
put(21, R.raw.b4);
}};
PianoMusic music;//播放音乐对象
boolean finishFlag = false;
String username ;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_game);
init();//初始化按钮
music = new PianoMusic(getApplicationContext());//初始化音乐播放器
final TextView text_username = (TextView) this.findViewById(R.id.text_username);
final Data data = (Data)getApplication();
username = data.getUsername();
text_username.setText("当前用户: "+username);
}
public void init() {
// 获取按钮ID
startgame = (Button) this.findViewById(R.id.startgame);
gradeinfo = (Button) this.findViewById(R.id.gradeinfo);
curgrade = (TextView) this.findViewById(R.id.curgrade);
gradeinfo.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
try {
GameService.CheckScore(username);
Intent intent = new Intent(GameActivity.this, GradeInfoActivity.class);
startActivity(intent);
} catch (IOException e) {
e.printStackTrace();
} catch (JSONException e) {
e.printStackTrace();
}
}
});
startgame.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
ModeDialog();//弹出选择模式的对话框
}
});
}
//计算被点击的按钮数(在开始闯关之前不允许点击？
public void countPressedBtn(View v) {
//pressedFlag = true;
if(count>=num){
Log.e("map","不允许多点");
}
else{
countGrade(v);//计算分数
count += 1;
}
//显示分数
TextView gradeView = (TextView) findViewById(R.id.curgrade);
gradeView.setText(" "+grade);
//闯关完成
if(finishFlag){
//创建一个弹出框提示闯关结束，显示成功或失败
TextView successinfo = new TextView(this);
if (grade>=60){
successinfo.setText("闯关成功！");
}else {
successinfo.setText("成绩低于60分，继续努力~");
}
new AlertDialog.Builder(this)
.setView(successinfo)
.create().show();
try{
if (GameService.SaveScore(username, grade))
runOnUiThread(new Runnable() {
@Override
public void run() {
Toast.makeText(GameActivity.this, "保存成绩成功", Toast.LENGTH_SHORT).show();
}
});
}catch (IOException e) {
e.printStackTrace();
Log.e("GA","e");
}
grade = 0;//闯关结束，成绩清零
}
}
//判断用户是否选择正确并计分(点击按钮时则开始计分
public void countGrade(View v) {
Button musicbtn = (Button) v;
int answer = Integer.parseInt(musicbtn.getText().toString());
if (answer == testKeys.get(count)) {//判断答案是否正确
switch (mode) {//不同模式
case "简单模式":
grade += 10;
break;
case "普通模式":
grade += 5;
break;
case "困难模式":
grade += 2;
break;
}
}
}
//随机选择每组测试要播放的音效
public ArrayList<Integer> randomChooseMusic() {
Integer[] keys = musicMap.keySet().toArray(new Integer[0]);//键的集合
Random random = new Random();
int randomKey;
ArrayList<Integer> tempKey = new ArrayList<Integer>();//存储随机抽出的key
//HashMap<Integer, Integer> testMusic = new HashMap<>();//存储抽取出的测试音乐集
// HashMap<Integer,Object> testMusicMap = new HashMap<>();
while(tempKey.size()<num) {
randomKey = keys[random.nextInt(keys.length-1)];//随机抽取
if (!tempKey.contains(randomKey)){//不允许重复
tempKey.add(randomKey);
//testMusic.put(randomKey, musicMap.get(randomKey));//将抽到的音符及其音效放入，构建测试音乐集
}
}
return tempKey;
}
//播放音效
public void playMusic() {
testKeys = randomChooseMusic();
//testKeys = testMusic.keySet().toArray(new Integer[0]);//测试音乐集中键的集合(有序的？
//Log.e("map","playmusic");
for (int i = 0; i < testKeys.size(); i++) {
Log.e("map","answer:"+testKeys.get(i).toString());
//Log.e("map", "testkey" +i);
music.soundPlay(testKeys.get(i));
//music.soundPlay(0);
try {
Thread.sleep(1000);
} catch (InterruptedException e) {
e.printStackTrace();
}
}
}
//内部类，播放音乐的线程
class playMusicRunnable implements Runnable {
Context context;
public playMusicRunnable(Context context) {
this.context = context;
}
@Override
public void run() {
//播放五组
for (int i = 1; i <= 5; i++) {
try {
Thread.sleep(1000);
count = 0;//计数清零
playMusic();
//判断用户点击的按钮数，数量不够不继续执行播放操作
while (count < num) {
}
} catch (InterruptedException e) {
e.printStackTrace();
}
}
finishFlag = true;
}
}
//模式按钮的监听
public void modeBtnClick(View v) {
count = 0;//切换模式清空计数
finishFlag = false;//初始化结束标志
Button modeBtn = (Button) v;
mode = modeBtn.getText().toString();
dialog.cancel();
//记录每组测试播放的音符数
switch (mode) {
case "简单模式":
num = 2;//每组播放两个音符
break;
case "普通模式":
num = 4;
break;
case "困难模式":
num = 10;
break;
}
//在新的线程上播放音乐
playMusicRunnable runnable = new playMusicRunnable(v.getContext());
Thread thread = new Thread(runnable);
//启动线程
thread.start();
}
//选择模式的对话框的创建
public void ModeDialog() {
dialog = new Dialog(GameActivity.this);//可以在此设置对话框的风格R.style.dialog
dialog.setTitle("请选择模式：");
dialog.setContentView(R.layout.mode_layout);
dialog.show();
}
}
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