안드로이드 러시아 룰렛 게임 만들기 Android Develop Russian Roulette Game

 

1.  다음고 같은 권총 그림파일 세개를 만들어 리소트 drawable에 추가한다. 

 

2. 안드로이드 러시아 룰렛 게임 xml 코드 

<?xml version="1.0" encoding="utf-8"?>

<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"

    xmlns:app="http://schemas.android.com/apk/res-auto"

    xmlns:tools="http://schemas.android.com/tools"

    android:layout_width="match_parent"

    android:layout_height="match_parent"

    android:padding="20dp"

    tools:context=".MainActivity">

 

    <ImageView

        android:id="@+id/imageView"

        android:scaleType="centerInside"

        android:layout_width="300dp"

        android:layout_height="300dp"

        android:src="@drawable/gun"

        android:layout_centerInParent="true"

        />

 

    <Button

        android:id="@+id/button"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentTop="true"

        android:layout_centerHorizontal="true"

        android:text="ROLL"

        />

 

    <TextView

        android:id="@+id/textView"

        android:layout_width="wrap_content"

        android:layout_height="wrap_content"

        android:layout_alignParentBottom="true"

        android:layout_centerHorizontal="true"

        android:gravity="center"

        android:text="Click on the image to shoot!"

        />

 

</RelativeLayout>

 

ㅁㅁㅁ

 

3. 액티비티 자바 코드 

 

package com.jwlee.russianroulettegame;

 

import androidx.appcompat.app.AppCompatActivity;

 

import android.os.Bundle;

import android.view.View;

import android.widget.Button;

import android.widget.ImageView;

import android.widget.TextView;

 

import java.util.ArrayList;

import java.util.Collections;

import java.util.List;

 

public class MainActivity extends AppCompatActivity {

 

    ImageView imageView;

    Button button;

    TextView textView;

 

    List<String> bullets;

    boolean shuffled = true;

 

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(R.layout.activity_main);

 

        imageView = findViewById(R.id.imageView);

        button = findViewById(R.id.button);

        textView = findViewById(R.id.textView);

        bullets = new ArrayList<>();

        bullets.add("NO");

        bullets.add("YES");

 

        //roll the barrel

        Collections.shuffle(bullets);

 

        button.setOnClickListener(new View.OnClickListener(){

            @Override

            public void onClick(View v) {

                Collections.shuffle(bullets);

                imageView.setImageResource(R.drawable.gun);

                shuffled = true;

                textView.setText("Click on the image to shoot!");

 

            }

        });

 

        imageView.setOnClickListener(new View.OnClickListener(){

            @Override

            public void onClick(View v) {

                if(shuffled) {

                    String currentBullet = bullets.get(0);

                    if(currentBullet.equals("YES")){

                        imageView.setImageResource(R.drawable.bang);

                        textView.setText("You are daed!");

                    }else {

                        imageView.setImageResource(R.drawable.click);

                        textView.setText("You are alive! Pass the gun to the next player!");

                    }

                    shuffled = false;

                }else {

                    textView.setText("First Roll the barrel!");

                }

            }

        });

    }

}

 

4. 동영상보고 따라하기