Android(安卓)studio 基于BaseAdapter 的翻牌游戏
16lz
2021-12-04
运行效果：
java：
MainActivity：
import android.support.v7.app.AppCompatActivity;import android.os.Bundle;import android.widget.GridView;import android.widget.TextView;import com.example.shinelon.mycardgame.model.Game;import com.example.shinelon.mycardgame.model.GameAdapter;public class MainActivity extends AppCompatActivity { GameAdapter gameAdapter; public Game game; public TextView textView_score; @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); GridView gridView = findViewById(R.id.grid_view); textView_score = findViewById(R.id.score); game = new Game(40); gameAdapter = new GameAdapter(this,game.getCards()); gridView.setAdapter(gameAdapter); } public void updateUI() { gameAdapter.notifyDataSetChanged(); textView_score.setText(Integer.toString(game.getScore())); }}
GameAdapter：
import android.animation.Animator;import android.animation.AnimatorListenerAdapter;import android.animation.AnimatorSet;import android.animation.ObjectAnimator;import android.view.LayoutInflater;import android.view.View;import android.view.ViewGroup;import android.view.animation.AccelerateInterpolator;import android.view.animation.DecelerateInterpolator;import android.widget.BaseAdapter;import android.widget.Button;import com.example.shinelon.mycardgame.MainActivity;import com.example.shinelon.mycardgame.R;import java.util.ArrayList;import java.util.Arrays;public class GameAdapter extends BaseAdapter { MainActivity context; ArrayListcards; public GameAdapter(MainActivity context, ArrayList cards) { this.context = context; this.cards = cards; } @Override public int getCount() { return cards.size(); } @Override public Object getItem(int position) { return cards.get(position); } @Override public long getItemId(int position) { return position; } @Override public View getView(final int position, View convertView, ViewGroup parent) { final Button cardButton; final Card card = this.cards.get(position); if (convertView == null) { View v = LayoutInflater.from(this.context).inflate(R.layout.card, null); cardButton = v.findViewById(R.id.card_btn); } else { cardButton = (Button) convertView; }// if(card.isChosen())// {// cardButton.setBackgroundResource(R.drawable.blankcard);// cardButton.setText(card.getCountents());// }// else// {// cardButton.setBackgroundResource(R.drawable.stanfordtree);// cardButton.setText("");// }// // 动画效果 if (card.isChosen()) { if (!card.isChanged()) { ObjectAnimator animator1 = ObjectAnimator.ofFloat(cardButton, "rotationY", 0, 90).setDuration(500); animator1.setInterpolator(new AccelerateInterpolator()); ObjectAnimator animator2 = ObjectAnimator.ofFloat(cardButton, "rotationY", 270, 360).setDuration(500); animator2.setInterpolator(new DecelerateInterpolator()); animator1.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { super.onAnimationEnd(animation); cardButton.setText(card.getCountents()); cardButton.setBackgroundResource(R.drawable.blankcard); card.setChanged(true); } }); AnimatorSet set = new AnimatorSet(); set.play(animator1).before(animator2); set.start(); } else { cardButton.setText(card.getCountents()); cardButton.setBackgroundResource(R.drawable.blankcard); } } else { if (card.isChanged()) { ObjectAnimator animator1 = ObjectAnimator.ofFloat(cardButton, "rotationY", 0, 90).setDuration(500); animator1.setInterpolator(new AccelerateInterpolator()); ObjectAnimator animator2 = ObjectAnimator.ofFloat(cardButton, "rotationY", 270, 360).setDuration(500); animator2.setInterpolator(new DecelerateInterpolator()); animator1.addListener(new AnimatorListenerAdapter() { @Override public void onAnimationEnd(Animator animation) { super.onAnimationEnd(animation); cardButton.setText(""); cardButton.setBackgroundResource(R.drawable.stanfordtree); card.setChanged(false); } }); AnimatorSet set = new AnimatorSet(); set.play(animator1).before(animator2); set.start(); card.setChanged(true); } else { cardButton.setText(""); cardButton.setBackgroundResource(R.drawable.stanfordtree); } } if(card.isMatched() && cardButton.getAlpha() == 1) { ObjectAnimator animator_alpha = ObjectAnimator.ofFloat(cardButton, "alpha", 1, 0.3f).setDuration(1000); animator_alpha.setInterpolator(new AccelerateInterpolator()); AnimatorSet set = new AnimatorSet(); set.play(animator_alpha); set.start(); } //cardButton.setAlpha(card.isMatched() ? 0.3f : 1); cardButton.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) {// context.textView_score.setText( Integer.toString(context.game.getScore())); context.game.chooseCardAtIndex(position); context.updateUI(); } }); return cardButton; }}
Game：
package com.example.shinelon.mycardgame.model;import android.util.Log;import android.widget.Toast;import com.example.shinelon.mycardgame.MainActivity;import java.util.ArrayList;import java.util.Arrays;import java.util.Random;public class Game { private int play_cards_max_num; private int cards_num; private String suits[]; private String ranks[]; private ArrayListcards = new ArrayList<>(); private int score = 0; public Game(int play_cards_max_num) { this.play_cards_max_num = play_cards_max_num > 52 ? 52 : play_cards_max_num; this.cards_num = 52; this.suits = new String[]{"♥", "♣", "◆", "♠"}; this.ranks = new String[]{"A","2","3","4","5","6","7","8","9","10","J","Q","K"}; this.setCards(); } private void addCard(Card card) { cards.add(card); } //in a range generate not repetition number private int[] rangeRandom(int rand_num) { int[] intRet = new int[rand_num]; int intRd = 0; //存放随机数 int count = 0; //记录生成的随机数个数 int flag = 0; //是否已经生成过标志 while (count < rand_num) { Random rdm = new Random(System.currentTimeMillis()); intRd = Math.abs(rdm.nextInt()) % this.cards_num; for (int i = 0; i < count; i++) { if (intRet[i] == intRd) { flag = 1; break; } else { flag = 0; } } if (flag == 0) { intRet[count] = intRd; count++; } } return intRet; } public void setCards() { int range_random[]; range_random = this.rangeRandom(this.play_cards_max_num); ArrayList all_cards = new ArrayList<>(); for(String suit:this.suits){ for(String rank:this.ranks){ Card card = new Card(); card.setSuit(suit); card.setRank(rank); all_cards.add(card); } } for(int i:range_random) { cards.add(all_cards.get(i)); } } public ArrayList getCards() { return cards; } public Card cardAtIndex(int index) { return (index < cards.size()) ? cards.get(index) : null; } public int getScore() { return score; } public void chooseCardAtIndex(int index) { Card card = cardAtIndex(index); if (!card.isMatched()) { if (card.isChosen()) { card.setChosen(false); } else { for (Card otherCard : cards) { if (otherCard.isChosen() && !otherCard.isMatched()) { int matchScore = card.match(new Card[]{otherCard}); if (matchScore > 0) { this.score += matchScore; otherCard.setMatched(true); card.setMatched(true); } else { this.score -= 1; otherCard.setChosen(false); } break; } } card.setChosen(true); } } }}
Card：
package com.example.shinelon.mycardgame.model;public class Card { private boolean chosen = false; private boolean matched = false; private String suit; private String rank; private boolean changed = false; //if chosen public boolean isChosen(){ return chosen; } public void setChosen(boolean chosen) { this.chosen = chosen; } //if matched public boolean isMatched() { return matched; } public void setMatched(boolean matched) { this.matched = matched; } public boolean isChanged() { return changed; } public void setChanged(boolean changed) { this.changed = changed; } public void setSuit(String suit) { this.suit = suit; } public void setRank(String rank) { this.rank = rank; } public String getCountents(){ return this.suit + this.rank; } public int match(Card card){ if(card.getCountents().equals(this.getCountents())) { return 1; } else { return 0; } } public int match(Card[] otherCards) { int score = 0; for (Card card : otherCards) { if (card.rank.equals(this.rank)) { score = 2; if(card.suit.equals(this.suit)) { score += 3; } } else if(card.suit.equals(this.suit)) { score = 1; } } return score; }}
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