Scarne's Dice Source Code - Here you'll find all the resources required for Scarne's Dice Game for the Android Workshop at SIT on 8 April 2017.

activity_main.xml

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:orientation="vertical">

    <TextView
        android:id="@+id/tv_player_turn"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_marginTop="20dp"
        android:text="Player Turn: "/>

    <ImageView
        android:id="@+id/image"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_gravity="center"
        android:layout_marginTop="30dp"
        android:src="@drawable/dice1"/>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:layout_marginTop="20dp">

        <TextView
            android:id="@+id/p1_turn"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="P1 Turn Score: "/>

        <TextView
            android:id="@+id/p2_turn"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="right"
            android:text="P2 Turn Score: "/>

    </LinearLayout>

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="horizontal"
        android:layout_marginTop="20dp">

        <TextView
            android:id="@+id/p1_total"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="P1 Total Score: "/>

        <TextView
            android:id="@+id/p2_total"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="right"
            android:text="P2 Total Score: "/>

    </LinearLayout>

    <RelativeLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:gravity="center"
        android:layout_marginTop="20dp">

        <Button
            android:id="@+id/b_roll"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="ROLL"/>
        <Button
            android:id="@+id/b_hold"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="HOLD"
            android:layout_toRightOf="@id/b_roll"
            />
        <Button
            android:id="@+id/b_reset"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:text="RESET"
            android:layout_toRightOf="@id/b_hold"/>



    </RelativeLayout>


</LinearLayout>

Dice Image Source

Download dice imageset from here: https://drive.google.com/drive/folders/0B6CdjgnUubyxXzZEVUJ3U0J1Y00?usp=sharing

Unzip the zip file and place all 6 images in app>src>main>res>drawable folder

MainActivity.java

package com.sit.dicegame;

import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

import java.util.Random;


public class MainActivity extends AppCompatActivity implements View.OnClickListener{

    int WINNING_VALUE = 50;
    TextView playerTurn, p1Turn, p2Turn, p1Total, p2Total;
    Button bRoll, bHold, bReset;
    ImageView imageDice;

    int p1TotalScore,p2TotalScore,diceValue;

    int score = 0;
    boolean isP1Turn = true;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        

        playerTurn = (TextView) findViewById(R.id.tv_player_turn);
        p1Turn = (TextView) findViewById(R.id.p1_turn);
        p2Turn = (TextView) findViewById(R.id.p2_turn);
        p1Total = (TextView) findViewById(R.id.p1_total);
        p2Total = (TextView) findViewById(R.id.p2_total);

        bRoll = (Button) findViewById(R.id.b_roll);
        bHold = (Button) findViewById(R.id.b_hold);
        bReset = (Button) findViewById(R.id.b_reset);

        imageDice = (ImageView) findViewById(R.id.imageView);


        //TOUGH
        bRoll.setOnClickListener(this);
        bHold.setOnClickListener(this);
        bReset.setOnClickListener(this);
    }

    public void roll()
    {
        Random random = new Random();
        diceValue = random.nextInt(5)+1;

        if(diceValue == 1){
            score = 0;
            finalizeScore();
        } else {
            score += diceValue; // score = score + diceValue; 
        }
        updateViews();
    }

    public void finalizeScore(){

        if(isP1Turn){
            p1TotalScore += score;
            
            if(p1TotalScore>=WINNING_VALUE)
                gameOver();    
        } else {
            p2TotalScore += score;
            
            if(p2TotalScore>=WINNING_VALUE)
                gameOver();
        }
        
        
        
        isP1Turn = !isP1Turn;
        score = 0;
        
        

    }

    private void gameOver() {
        if(isP1Turn)
        {
            playerTurn.setText("Player 1 wins!!!");
            Toast.makeText(this,"Player 1 wins!!!",Toast.LENGTH_SHORT).show(); 
        }
            
        else 
        {
            playerTurn.setText("Player 2 wins!!!");
            Toast.makeText(this,"Player 2 wins!!!",Toast.LENGTH_SHORT).show();
        }
        
    }

    public void hold()
    {
        finalizeScore();
        updateViews();
    }

    public void reset()
    {
        score = p1TotalScore = p2TotalScore = 0;
        isP1Turn = true;
        updateViews();
    }

    private void updateViews() {

        if(isP1Turn)
            playerTurn.setText("Player 1 Turn");
        else
            playerTurn.setText("Player 2 Turn");

        switch (diceValue)
        {
            case 1:
                imageDice.setImageDrawable(getResources().getDrawable(R.drawable.dice1));
                break;
            case 2:
                imageDice.setImageDrawable(getResources().getDrawable(R.drawable.dice2));
                break;
            case 3:
                imageDice.setImageDrawable(getResources().getDrawable(R.drawable.dice3));
                break;
            case 4:
                imageDice.setImageDrawable(getResources().getDrawable(R.drawable.dice4));
                break;
            case 5:
                imageDice.setImageDrawable(getResources().getDrawable(R.drawable.dice5));
                break;
            case 6:
                imageDice.setImageDrawable(getResources().getDrawable(R.drawable.dice6));
                break;
            
        }
        
        if(isP1Turn)
        {
            p1Turn.setText("P1 Turn Score: " + score);
            p2Turn.setText("P2 Turn Score: 0");
        }
        else
        {
            p2Turn.setText("P2 Turn Score: " + score);
            p1Turn.setText("P1 Turn Score: 0");
        }
        p1Total.setText("P1 Total Score: "+p1Total);
        p2Total.setText("P2 Total Score: "+p2Total);
    }

    @Override
    public void onClick(View v) {
        switch (v.getId())
        {
            case R.id.b_roll:
                    roll();
                break;

            case R.id.b_hold:
                    hold();
                break;

            case R.id.b_reset:
                    reset();
                break;
        }
    }
}