基于安卓贪吃蛇游戏源代码

package com.fit.android.game; import android.app.Activity; import android.os.Bundle; import android.os.Handler; import android.view.KeyEvent; import android.view.View; import android.view.View.OnClickListener; import android.view.ViewGroup.LayoutParams; import android.widget.Button; import android.widget.LinearLayout; import android.widget.TextView; public class MyActivity extends Activity { Snake snake; GameView view; TextView tx; Handler handler = new Handler() { public void handleMessage(android.os.Message msg) { int score = msg.what; tx.setText("您得到的总分数为:" + score); view.handler.removeCallbacks(view.updateThead); view.snake = new Snake(320, 320); view.random = view.getRandom(); view.f = 0; snake = view.snake; } }; @Override public void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); view = new GameView(this, handler); snake = view.snake; LinearLayout lean = new LinearLayout(this); tx = new TextView(this); lean.setOrientation(LinearLayout.VERTICAL); view.setLayoutParams(new LayoutParams(320, 320)); lean.addView(view); LinearLayout lean1 = new LinearLayout(this); lean1.setOrientation(LinearLayout.HORIZONTAL); Button btn1 = new Button(this); btn1.setText("开始"); btn1.setTextSize(24); Button btn2 = new Button(this); btn2.setText("暂停"); btn2.setTextSize(24); Button btn3 = new Button(this); btn3.setText("退出游戏"); btn3.setTextSize(24); lean1.addView(btn1); lean1.addView(btn2); lean1.addView(btn3); lean.addView(lean1); lean.addView(tx); setContentView(lean); btn1.setOnClickListener(new OnClickListener() { public void onClick(View v) { tx.setText(""); view.handler.post(view.updateThead); } }); btn2.setOnClickListener(new OnClickListener() { public void onClick(View v) { view.handler.removeCallbacks(view.updateThead); } }); btn3.setOnClickListener(new OnClickListener() { public void onClick(View v) { tx.setText("您的总分是：" + view.f); view.handler.removeCallbacks(view.updateThead); view.snake = new Snake(320, 320); view.random = view.getRandom(); view.f = 0; snake = view.snake; } }); } public boolean onKeyDown(int keyCode, KeyEvent event) { switch (keyCode) { case KeyEvent.KEYCODE_DPAD_UP: snake.changeDirect(Snake.UP); break; case KeyEvent.KEYCODE_DPAD_RIGHT: snake.changeDirect(Snake.RIGHT); break; case KeyEvent.KEYCODE_DPAD_DOWN: snake.changeDirect(Snake.DOWN); break; case KeyEvent.KEYCODE_DPAD_LEFT: snake.changeDirect(Snake.LEFT); break; } return super.onKeyDown(keyCode, event); } }