国外的一款Android游戏源码

package com.appspot.hexagon; import java.io.InputStream; import java.text.DecimalFormat; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import com.appspot.hexagon.constants.MapConstants; import com.appspot.hexagon.dbo.ImageCrop; import com.appspot.hexagon.dbo.LocationAnchor; import com.appspot.hexagon.dbo.MapCell; import com.appspot.hexagon.dbo.PlayerObject; import com.appspot.hexagon.dbo.WorldMap; import com.appspot.hexagon.util.CSVUtil; import com.appspot.hexagon.util.FrameRateCounter; import com.appspot.hexagon.util.Graphic2DUtil; import com.appspot.hexagon.util.HexagonDBHelper; import android.content.ContentValues; import android.content.Context; import android.content.res.Resources; import android.database.Cursor; import android.database.sqlite.SQLiteDatabase; import android.graphics.Bitmap; import android.graphics.BitmapFactory; import android.graphics.Canvas; import android.graphics.Color; import android.graphics.Matrix; import android.graphics.Paint; import android.graphics.Point; import android.graphics.Rect; import android.graphics.RectF; import android.graphics.drawable.Drawable; import android.os.Bundle; import android.os.Handler; import android.util.Log; import android.view.GestureDetector; import android.view.KeyEvent; import android.view.MotionEvent; import android.view.SurfaceHolder; public class HexagonGameThread extends Thread { public static final int STATE_PAUSE = 2; public static final int STATE_READY = 3; public static final int STATE_RUNNING = 4; private PlayerObject avatar = null; private PlayerObject avatarHexagon = null; private LocationAnchor nextAnchor = null; private Resources res = null; private static int background_color = Color.BLACK; private FrameRateCounter fpsCounter = null; private Handler handler = null; private SurfaceHolder holder = null; private Context context = null; private int gameMode; private boolean isRunning = false; private RectF gameBackground = null; private Paint cPaint = null; private DecimalFormat df = null; private boolean drawBackground; private boolean drawAnchor; private Canvas canvas = null; private Bitmap rawTileMapImg = null; private Bitmap[][] tileImg = null; // private HexagonDBHelper dbHelper = null; // private SQLiteDatabase db = null; public static String TAG = HexagonGameThread.class.getName(); public List<String[]> lsMapData = null; public static final List<ImageCrop> imageMapss = MapConstants.getImageGalleries(); public HexagonGameThread(SurfaceHolder holder, Context context, Handler handler) { this.holder = holder; this.handler = handler; this.context = context; // this. df = new DecimalFormat("#########0.00"); res = context.getResources(); drawBackground = true; drawAnchor = true; init(); } public void init() { // dbHelper = new HexagonDBHelper(context); lsMapData = populateWorld(R.raw.map_vector); cPaint = new Paint(); // canvas = holder.lockCanvas(null); // drawBackground(canvas); Drawable plant_circle = res.getDrawable(R.drawable.plant_circle); Drawable imgHexagon = res.getDrawable(R.drawable.hexagon); Drawable ylw_pushpin = res.getDrawable(R.drawable.ylw_pushpin); // TODO: replace with SQL query to get background image gallery int current_background_img = R.drawable.map_chip; rawTileMapImg = BitmapFactory.decodeStream(res .openRawResource(current_background_img)); int screen_row = context.getWallpaperDesiredMinimumHeight() / 32; int screen_row_remainder = context.getWallpaperDesiredMinimumHeight() % 32; if (screen_row_remainder > 0) { ++screen_row; } int screen_col = context.getWallpaperDesiredMinimumWidth() / 32; int screen_col_remainder = context.getWallpaperDesiredMinimumWidth() % 32; if (screen_col_remainder > 0) { ++screen_col; } tileImg = new Bitmap[screen_row][screen_col]; /*** * for(int row=0;row<screen_row;row++){ for(int * col=0;col<screen_col;col++){ int left,top,right,bottom,height,width; * // TODO: query from mapcell left = top = right = bottom = 0; height = * width = 32; right = left + width; bottom = top + height; * * //tileImg[row][col] = Bitmap.createBitmap(rawTileMapImg, left, top, * right, bottom); } } ****/ Log.i(TAG, "screen(row=" + screen_row + ",col=" + screen_col + ")"); tileImg = findMapTilesByCurrentLocation(screen_row, screen_col); nextAnchor = new LocationAnchor(0, 0, ylw_pushpin); nextAnchor.setStayAliveTime(1000); avatarHexagon = new PlayerObject(100, 100, imgHexagon); gameBackground = new RectF(0, 0, context .getWallpaperDesiredMinimumWidth(), context .getWallpaperDesiredMinimumHeight()); fpsCounter = new FrameRateCounter(); } public void doStart() { synchronized (holder) { setState(STATE_RUNNING); } } public void pause() { synchronized (holder) { if (gameMode == STATE_RUNNING) setState(STATE_PAUSE); } } @Override public void run() { while (isRunning) { try { canvas = holder.lockCanvas(null); synchronized (holder) { // --- update game state --- if (gameMode == STATE_RUNNING) { updatePhysics(); } // -- render game -- doDraw(canvas); } } finally { // do this in a finally so that if an exception is thrown // during the above, we don't leave the Surface in an // inconsistent state if (canvas != null) { holder.unlockCanvasAndPost(canvas); } } fpsCounter.update(); } } private void updatePhysics() { // TODO Auto-generated method stub } public synchronized void restoreState(Bundle savedState) { synchronized (holder) { setState(STATE_PAUSE); } } private void setState(int gameMode) { this.gameMode = gameMode; } private void doDraw(Canvas canvas) { // draw background // TODO: do a query on map tile, draw background using map tiles if (drawBackground) { drawBackground(canvas); } // do a query on world objects, draw each of them on screen // TODO: draw Player(s) and other character(s) avatarHexagon.drawOnScreen(canvas); if (drawAnchor) { if (nextAnchor.isAlive()) { nextAnchor.drawOnScreen(canvas); } } String msg = "FPS = " + df.format(fpsCounter.getFps()); cPaint.setColor(Color.WHITE); canvas.drawRoundRect(new RectF(0, 10, gameBackground.width() / 2, 30), 2.0f, 2.0f, cPaint); cPaint.setColor(Color.BLUE); canvas.drawRoundRect(new RectF(2, 12, gameBackground.width() / 2 - 2, 28), 2.0f, 2.0f, cPaint); cPaint.setColor(Color.WHITE); canvas.drawText(msg, 22F, 22F, cPaint); } private void drawBackground(Canvas canvas) { // TODO Auto-generated method stub cPaint.setColor(Color.BLACK); canvas.drawRect(gameBackground, cPaint); for (int row = 0; row < tileImg.length; row++) { for (int col = 0; col < tileImg[row].length; col++) { canvas.drawBitmap(tileImg[row][col], row * tileImg[row][col].getHeight(), col * tileImg[row][col].getWidth(), null); } } } // remove following 2 methods or move them to Graphic2DUtil public static Bitmap loadBitmapFromDrawable(Drawable sprite) { Bitmap.Config DEFAULT_BITMAP_CONFIG = Bitmap.Config.ARGB_8888; int width = sprite.getIntrinsicWidth(); int height = sprite.getIntrinsicHeight(); Bitmap bitmap = Bitmap.createBitmap(width, height, DEFAULT_BITMAP_CONFIG); Canvas canvas = new Canvas(bitmap); sprite.setBounds(0, 0, width, height); sprite.draw(canvas); return bitmap; } public static Drawable cropBitmap(Bitmap sprite, int left, int top, int right, int bottom) { Bitmap croppedSprite = Bitmap.createBitmap(sprite, left, top, right, bottom); return null; } private ArrayList<String[]> populateWorld(int fileIndex) { // ContentValues worldMap