git.zerfleddert.de Git - FreeShisen/blob - src/de/cwde/shisensho/ShisenShoView.java

   1 package de.cwde.shisensho;
   2
   3 import java.util.List;
   4 import java.util.Locale;
   5 import java.util.Timer;
   6 import java.util.TimerTask;
   7
   8 import android.app.Activity;
   9 import android.content.Context;
  10 import android.graphics.Bitmap;
  11 import android.graphics.BitmapFactory;
  12 import android.graphics.Canvas;
  13 import android.graphics.Color;
  14 import android.graphics.Matrix;
  15 import android.graphics.Paint;
  16 import android.graphics.Paint.Align;
  17 import android.graphics.Paint.Cap;
  18 import android.graphics.Paint.Join;
  19 import android.graphics.Paint.Style;
  20 import android.graphics.Rect;
  21 import android.graphics.Typeface;
  22 import android.os.Handler;
  23 import android.os.Message;
  24 import android.view.MenuItem;
  25 import android.view.MotionEvent;
  26 import android.view.SurfaceHolder;
  27 import android.view.SurfaceView;
  28
  29 class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
  30
  31         private enum StatePlay { UNINITIALIZED, IDLE, SELECTED1, SELECTED2, GAMEOVER };
  32         private enum StatePaint { BOARD, SELECTED1, SELECTED2, MATCHED, WIN, LOSE, HINT, TIME };
  33
  34         private int screenWidth;
  35         private int screenHeight;
  36         private int tilesetRows;
  37         private int tilesetCols;
  38         private int tileHeight;
  39         private int tileWidth;
  40         private Bitmap bg;
  41         private Bitmap tile[];
  42         private int[] selection1=new int[2];
  43         private int[] selection2=new int[2];
  44         private List<Point> path=null;
  45         private List<Line> pairs=null;
  46         private long startTime;
  47         private long playTime;
  48         private long baseTime;
  49         private Timer timer;
  50         private static Handler timerHandler;
  51
  52         private boolean timerRegistered=false;
  53         private ShisenSho app;
  54         private StatePlay cstate;
  55         private StatePaint pstate;
  56         private Canvas canvas = null;
  57         private SurfaceHolder surfaceHolder = null;
  58         public ShisenShoView(ShisenSho shishenSho) {
  59                 super((Context)shishenSho);
  60                 this.app = shishenSho;
  61                 cstate = StatePlay.UNINITIALIZED;
  62                 surfaceHolder = getHolder();
  63                 surfaceHolder.addCallback(this);
  64         }
  65
  66         public ShisenShoView(Context ctx) {
  67                 super((Context)ctx);
  68                 // silence lint?
  69         }
  70
  71         private void paint(StatePaint pstate) {
  72                 this.pstate=pstate;
  73                 repaint();
  74         }
  75
  76         private void control(StatePlay cstate) {
  77                 this.cstate=cstate;
  78         }
  79
  80         private void loadTileset() {
  81                 BitmapFactory.Options ops = new BitmapFactory.Options();
  82                 ops.inScaled = false;
  83                 Bitmap tileset = BitmapFactory.decodeResource(getResources(), R.drawable.tileset, ops);
  84                 tileset.setDensity(Bitmap.DENSITY_NONE);
  85
  86                 // The tile set has 4 rows x 9 columns
  87                 tilesetRows = 4;
  88                 tilesetCols = 9;
  89                 tileWidth = tileset.getWidth()/tilesetCols;
  90                 tileHeight = tileset.getHeight()/tilesetRows;
  91                 tile = new Bitmap[tilesetRows*tilesetCols];
  92
  93                 // align to screen
  94                 Matrix matrix = new Matrix();
  95                 matrix.setScale(1.0f, 1.0f); // FIXME!
  96
  97                 // TODO: go on.
  98
  99                 int k=0;
 100                 for (int i=0; i<tilesetRows; i++) {
 101                         for (int j=0; j<tilesetCols; j++) {
 102                                 tile[k] = Bitmap.createBitmap(tileset, j*tileWidth, i*tileHeight, tileWidth, tileHeight, matrix, false);
 103                                 tile[k].setDensity(Bitmap.DENSITY_NONE);
 104                                 k++;
 105                         }
 106                 }
 107                 tileWidth = tile[0].getWidth();
 108                 tileHeight = tile[0].getHeight();
 109         }
 110
 111         private void loadBackground() {
 112                 BitmapFactory.Options ops = new BitmapFactory.Options();
 113                 ops.inScaled = false;
 114                 bg = BitmapFactory.decodeResource(getResources(), R.drawable.kshisen_bgnd, ops);
 115                 bg.setDensity(Bitmap.DENSITY_NONE);
 116         }
 117
 118         private void registerTimer() {
 119                 if (timer!=null) return; // Already registered
 120                 timerHandler = new Handler() {
 121                         public void handleMessage(Message msg) {
 122                                 onUpdateTime();
 123                         }
 124                 };
 125                 timer=new Timer();
 126                 timer.scheduleAtFixedRate(new TimerTask() {
 127                         public void run() {
 128                                 timerHandler.sendEmptyMessage(Activity.RESULT_OK);
 129                         }
 130                 }, 0, 1000);
 131                 timerRegistered=true;
 132         }
 133
 134         private void unregisterTimer() {
 135                 if (timer==null) return; // Already unregistered
 136                 timer.cancel();
 137                 timer = null;
 138                 timerHandler = null;
 139                 timerRegistered=false;
 140         }
 141
 142         public void pauseTime() {
 143                 updateTime();
 144                 baseTime = playTime;
 145                 startTime = System.currentTimeMillis();
 146
 147         }
 148
 149         public void resumeTime() {
 150                 startTime = System.currentTimeMillis();
 151                 updateTime();
 152         }
 153
 154         private void updateTime() {
 155                 if (cstate!=StatePlay.GAMEOVER) {
 156                         playTime = (System.currentTimeMillis()-startTime)/1000+baseTime;
 157                 }
 158         }
 159
 160         private void initializeGame() {
 161                 loadBackground();
 162                 screenWidth=getWidth();
 163                 screenHeight=getHeight();
 164                 loadTileset();
 165                 //undo.sensitive=false;
 166                 pstate=StatePaint.BOARD;
 167                 app.newPlay();
 168                 control(StatePlay.IDLE);
 169                 startTime=System.currentTimeMillis();
 170                 playTime=0;
 171                 baseTime=0;
 172                 if (app.timeCounter && !timerRegistered) {
 173                         registerTimer();
 174                 }
 175                 pairs=app.board.getPairs(1);
 176         }
 177
 178         public boolean onOptionsItemSelected(MenuItem item) {
 179                 // Handle item selection
 180                 switch (item.getItemId()) {
 181                 case R.id.hint:
 182                         this.postDelayed(new Runnable() { public void run() { onHintActivate(); } }, 100);
 183                         return true;
 184                 case R.id.undo:
 185                         this.postDelayed(new Runnable() { public void run() { onUndoActivate(); } }, 100);
 186                         return true;
 187                 case R.id.clean:
 188                         this.postDelayed(new Runnable() { public void run() { reset(); } }, 100);
 189                         return true;
 190                 case R.id.options:
 191                         return true;
 192                 case R.id.about:
 193                         return true;
 194                 default:
 195                         return false;
 196                 }
 197         }
 198
 199         public void reset() {
 200                 control(StatePlay.UNINITIALIZED);
 201                 paint(StatePaint.BOARD);
 202         }
 203
 204         private void onHintActivate() {
 205                 if (cstate!=StatePlay.GAMEOVER) {
 206                         pairs=app.board.getPairs(1);
 207                         paint(StatePaint.HINT);
 208                         app.sleep(10);
 209                         paint(StatePaint.BOARD);
 210                         control(StatePlay.IDLE);
 211                 }
 212         }
 213
 214         private void onUndoActivate() {
 215                 if (app.board.getCanUndo()) {
 216                         if (cstate==StatePlay.GAMEOVER && app.timeCounter && !timerRegistered) {
 217                                 // Reprogram the time update that had been
 218                                 // deactivated with the game over status
 219                                 registerTimer();
 220                         }
 221                         app.board.undo();
 222                         paint(StatePaint.BOARD);
 223                         //undo.sensitive=app.board.getCanUndo();
 224                         control(StatePlay.IDLE);
 225                 }
 226         }
 227
 228         public void onTimeCounterActivate() {
 229                 if (app.timeCounter && cstate!=StatePlay.GAMEOVER && !timerRegistered) {
 230                         // Reprogram the time update that had been
 231                         // deactivated with the time_counter=false
 232                         registerTimer();
 233                 }
 234         }
 235
 236         private void onUpdateTime() {
 237                 paint(pstate);
 238                 if (!(app.timeCounter && cstate!=StatePlay.GAMEOVER)) {
 239                         unregisterTimer();
 240                 }
 241         }
 242
 243         @SuppressWarnings("deprecation")
 244         public void drawMessage(Canvas canvas, int x, int y, boolean centered, String message, String color, float textSize)  {
 245                 Paint paint = new Paint();
 246                 paint.setColor(Color.parseColor(color));
 247                 paint.setLinearText(true);
 248                 paint.setAntiAlias(true);
 249                 paint.setTextAlign(centered?Align.CENTER:Align.LEFT);
 250                 paint.setTypeface(Typeface.SANS_SERIF);
 251                 paint.setFakeBoldText(true);
 252                 paint.setTextSize(textSize);
 253                 canvas.drawText(message, x, y, paint);
 254         }
 255
 256         public void repaint() {
 257                 if (surfaceHolder == null) return;
 258                 try {
 259                         if (canvas == null) canvas = surfaceHolder.lockCanvas(null);
 260                         if (canvas == null) return;
 261                         if (cstate==StatePlay.UNINITIALIZED) initializeGame();
 262                         synchronized (surfaceHolder) {
 263                                 doDraw(canvas);
 264                         }
 265                 } finally {
 266                         if (canvas != null) {
 267                                 surfaceHolder.unlockCanvasAndPost(canvas);
 268                                 canvas = null;
 269                         }
 270                 }
 271         }
 272
 273         protected void doDraw(Canvas canvas) {
 274                 try {
 275                         // Double buffering
 276                         // Bitmap buffer = Bitmap.createBitmap(canvas.getWidth(), canvas.getHeight(), Bitmap.Config.ARGB_8888);
 277                         //Canvas cbuffer = new Canvas(buffer);
 278                         Canvas cbuffer = canvas;
 279                         if (canvas == null) return;
 280
 281                         //super.onDraw(canvas);
 282
 283                         // Board upper left corner on screen
 284                         int x0=0;
 285                         int y0=0;
 286
 287                         if (app!=null && app.board!=null) {
 288                                 x0=(screenWidth-app.board.boardSize[1]*tileWidth)/2;
 289                                 y0=(screenHeight-app.board.boardSize[0]*tileHeight)/2;
 290                         }
 291
 292                         int red = Color.parseColor("#FF0000");
 293                         int orange = Color.parseColor("#F0C000");
 294                         Paint paint = new Paint();
 295                         paint.setFlags(Paint.ANTI_ALIAS_FLAG);
 296
 297                         // Background & board painting
 298                         switch (pstate) {
 299                         case BOARD:
 300                         case SELECTED1:
 301                         case SELECTED2:
 302                         case MATCHED:
 303                         case WIN:
 304                         case LOSE:
 305                         case HINT:
 306                         case TIME:
 307                                 // Background painting
 308                                 int bgWidth = bg.getWidth();
 309                                 int bgHeight = bg.getHeight();
 310                                 for (int i=0; i<screenHeight/bgHeight+1; i++) {
 311                                         for (int j=0; j<screenWidth/bgWidth+1; j++) {
 312                                                 cbuffer.drawBitmap(bg, j*bgWidth, i*bgHeight, paint);
 313                                         }
 314                                 }
 315
 316                                 // Board painting
 317                                 // Max visible size: 7x17
 318                                 if (app!=null && app.board!=null) {
 319                                         for (int i=0;i<app.board.boardSize[0];i++) {
 320                                                 for (int j=0;j<app.board.boardSize[1];j++) {
 321                                                         // Tiles are 56px height, 40px width each
 322                                                         char piece=app.board.board[i][j];
 323                                                         if (piece!=0) {
 324                                                                 cbuffer.drawBitmap(tile[piece], x0+j*tileWidth, y0+i*tileHeight, paint);
 325                                                         }
 326                                                 }
 327                                         }
 328                                 }
 329                                 break;
 330                         }
 331
 332                         // Red rectangle for selection 1
 333                         switch (pstate) {
 334                         case SELECTED1:
 335                         case SELECTED2:
 336                         case MATCHED:
 337                                 paint.setColor(red);
 338                                 paint.setStyle(Style.STROKE);
 339                                 paint.setStrokeCap(Cap.ROUND);
 340                                 paint.setStrokeJoin(Join.ROUND);
 341                                 paint.setStrokeWidth(3);
 342                                 cbuffer.drawRect(new Rect(
 343                                                 x0+selection1[1]*tileWidth-2,
 344                                                 y0+selection1[0]*tileHeight-2,
 345                                                 x0+selection1[1]*tileWidth-2+tileWidth+2*2,
 346                                                 y0+selection1[0]*tileHeight-2+tileHeight+2*2),
 347                                                 paint);
 348                                 break;
 349                         }
 350
 351                         // Red rectangle for selection 2
 352                         switch (pstate) {
 353                         case SELECTED2:
 354                         case MATCHED:
 355                                 paint.setColor(red);
 356                                 paint.setStyle(Style.STROKE);
 357                                 paint.setStrokeCap(Cap.ROUND);
 358                                 paint.setStrokeJoin(Join.ROUND);
 359                                 paint.setStrokeWidth(3);
 360                                 cbuffer.drawRect(new Rect(
 361                                                 x0+selection2[1]*tileWidth-2,
 362                                                 y0+selection2[0]*tileHeight-2,
 363                                                 x0+selection2[1]*tileWidth-2+tileWidth+2*2,
 364                                                 y0+selection2[0]*tileHeight-2+tileHeight+2*2),
 365                                                 paint);
 366                                 break;
 367                         }
 368
 369                         // Matching path
 370                         switch (pstate) {
 371                         case MATCHED:
 372                                 paint.setColor(red);
 373                                 paint.setStyle(Style.STROKE);
 374                                 paint.setStrokeCap(Cap.ROUND);
 375                                 paint.setStrokeJoin(Join.ROUND);
 376                                 paint.setStrokeWidth(3);
 377
 378                                 if (path!=null) {
 379                                         Point p0=null;
 380                                         for (Point p1 : path) {
 381                                                 if (p0!=null) {
 382                                                         cbuffer.drawLine(
 383                                                                         x0+p0.j*tileWidth-2+(tileWidth/2),
 384                                                                         y0+p0.i*tileHeight-2+(tileHeight/2),
 385                                                                         x0+p1.j*tileWidth-2+(tileWidth/2),
 386                                                                         y0+p1.i*tileHeight-2+(tileHeight/2),
 387                                                                         paint);
 388                                                 }
 389                                                 p0=p1;
 390                                         }
 391                                 }
 392                                 break;
 393                         }
 394
 395                         // Orange hint rectangles
 396                         switch (pstate) {
 397                         case HINT:
 398                                 if (pairs!=null && pairs.size()>0) {
 399                                         Line pair=pairs.get(0);
 400                                         Point a=pair.a;
 401                                         Point b=pair.b;
 402                                         path=app.board.getPath(a,b);
 403                                         paint.setColor(orange);
 404                                         paint.setStyle(Style.STROKE);
 405                                         paint.setStrokeCap(Cap.ROUND);
 406                                         paint.setStrokeJoin(Join.ROUND);
 407                                         paint.setStrokeWidth(3);
 408
 409                                         cbuffer.drawRect(new Rect(
 410                                                         x0+a.j*tileWidth-2,
 411                                                         y0+a.i*tileHeight-2,
 412                                                         x0+a.j*tileWidth-2+tileWidth+2*2,
 413                                                         y0+a.i*tileHeight-2+tileHeight+2*2),
 414                                                         paint);
 415
 416                                         if (path!=null) {
 417                                                 Point p0=null;
 418                                                 for (Point p1 : path) {
 419                                                         if (p0!=null) {
 420                                                                 cbuffer.drawLine(
 421                                                                                 x0+p0.j*tileWidth-2+(tileWidth/2),
 422                                                                                 y0+p0.i*tileHeight-2+(tileHeight/2),
 423                                                                                 x0+p1.j*tileWidth-2+(tileWidth/2),
 424                                                                                 y0+p1.i*tileHeight-2+(tileHeight/2),
 425                                                                                 paint);
 426                                                         }
 427                                                         p0=p1;
 428                                                 }
 429                                                 path=null;
 430                                         }
 431
 432                                         cbuffer.drawRect(new Rect(
 433                                                         x0+b.j*tileWidth-2,
 434                                                         y0+b.i*tileHeight-2,
 435                                                         x0+b.j*tileWidth-2+tileWidth+2*2,
 436                                                         y0+b.i*tileHeight-2+tileHeight+2*2),
 437                                                         paint);
 438                                 }
 439                                 break;
 440                         }
 441
 442                         // Win & loose notifications
 443                         switch (pstate) {
 444                         case WIN:
 445                                 drawMessage(cbuffer, screenWidth/2,screenHeight/2,true,"You Win!", "#FFFFFF", 100);
 446                                 break;
 447                         case LOSE:
 448                                 drawMessage(cbuffer, screenWidth/2,screenHeight/2,true,"Game Over", "#FFFFFF", 100);
 449                                 break;
 450                         }
 451
 452                         if (app.timeCounter) switch (pstate) {
 453                         case BOARD:
 454                         case SELECTED1:
 455                         case SELECTED2:
 456                         case MATCHED:
 457                         case WIN:
 458                         case LOSE:
 459                         case HINT:
 460                         case TIME:
 461                                 updateTime();
 462                                 int hours=(int)(playTime/(60*60));
 463                                 int minutes=(int)((playTime/60)%60);
 464                                 int seconds=(int)(playTime%60);
 465                                 String time=String.format(Locale.US, "%01d:%02d:%02d", hours, minutes, seconds);
 466
 467                                 int timePosX=screenWidth-120;
 468                                 int timePosY=screenHeight-10;
 469
 470                                 drawMessage(cbuffer, timePosX+1,timePosY+1,false,time,"#000000",30);
 471                                 drawMessage(cbuffer, timePosX,timePosY,false,time,"#FFFFFF",30);
 472                                 break;
 473                         }
 474
 475                         // Debug messages
 476                         /*
 477                         debugMessage="StatePlay: "+cstate+"\n"+"StatePaint: "+pstate;
 478                         if (debugMessage!=null && debugMessage.length()>0) {
 479                                 int l = 20;
 480                                 String lines[] = debugMessage.split("\n");
 481                                 for (int i=0; i<lines.length; i++) {
 482                                         drawMessage(cbuffer,1,l,false,lines[i],"#FFFF00",30);
 483                                         l+=30;
 484                                 }
 485                         }
 486                          */
 487
 488                         // Double buffer dumping
 489                         // canvas.drawBitmap(buffer, 0, 0, null);
 490
 491                 } catch (Exception e) {
 492                         e.printStackTrace();
 493                 }
 494
 495         }
 496
 497         @Override
 498         public boolean onTouchEvent(MotionEvent event) {
 499                 if (event.getAction()==MotionEvent.ACTION_DOWN) {
 500                         onClick(Math.round(event.getX()),Math.round(event.getY()));
 501                 }
 502                 return super.onTouchEvent(event);
 503         }
 504
 505         private void onClick(int x, int y) {
 506                 try {
 507                         int i=(y-(screenHeight-app.board.boardSize[0]*tileHeight)/2)/tileHeight;
 508                         int j=(x-(screenWidth-app.board.boardSize[1]*tileWidth)/2)/tileWidth;
 509
 510                         switch (cstate) {
 511                         case IDLE:
 512                                 if (i>=0 &&
 513                                 i<app.board.boardSize[0] &&
 514                                 j>=0 && j<app.board.boardSize[1] &&
 515                                 app.board.board[i][j]!=0) {
 516                                         selection1[0]=i;
 517                                         selection1[1]=j;
 518                                         paint(StatePaint.SELECTED1);
 519                                         control(StatePlay.SELECTED1);
 520                                 }
 521                                 break;
 522                         case SELECTED1:
 523                                 if (i>=0 && i<app.board.boardSize[0] &&
 524                                 j>=0 && j<app.board.boardSize[1] &&
 525                                 app.board.board[i][j]!=0) {
 526                                         if (i==selection1[0] && j==selection1[1]) {
 527                                                 paint(StatePaint.BOARD);
 528                                                 control(StatePlay.IDLE);
 529                                         } else {
 530                                                 selection2[0]=i;
 531                                                 selection2[1]=j;
 532                                                 paint(StatePaint.SELECTED2);
 533
 534                                                 Point a=new Point(selection1[0],selection1[1]);
 535                                                 Point b=new Point(selection2[0],selection2[1]);
 536                                                 path=app.board.getPath(a,b);
 537                                                 paint(StatePaint.MATCHED);
 538                                                 app.sleep(2);
 539                                                 paint(StatePaint.BOARD);
 540                                                 if (path.size()>0) {
 541                                                         app.board.play(a,b);
 542                                                 }
 543                                                 path=null;
 544                                                 paint(StatePaint.BOARD);
 545
 546                                                 pairs=app.board.getPairs(1);
 547                                                 if (pairs.size()==0) {
 548                                                         if (app.board.getNumPieces()==0) {
 549                                                                 paint(StatePaint.WIN);
 550                                                         } else {
 551                                                                 paint(StatePaint.LOSE);
 552                                                         }
 553                                                         control(StatePlay.GAMEOVER);
 554                                                 } else {
 555                                                         control(StatePlay.IDLE);
 556                                                 }
 557                                                 //undo.sensitive=app.board.getCanUndo();
 558                                         }
 559                                 }
 560                                 break;
 561                         case GAMEOVER:
 562                                 reset();
 563                                 paint(StatePaint.BOARD);
 564                                 break;
 565                         }
 566                 } catch (Exception e) {
 567                         e.printStackTrace();
 568                 }
 569         }
 570
 571         public void surfaceChanged(SurfaceHolder holder, int format, int width,
 572                         int height) {
 573                 surfaceHolder = holder;
 574                 if (cstate!=StatePlay.GAMEOVER && app.timeCounter && !timerRegistered) {
 575                         registerTimer();
 576                 }
 577                 repaint();
 578         }
 579
 580         public void surfaceCreated(SurfaceHolder holder) {
 581                 surfaceHolder = holder;
 582                 repaint();
 583         }
 584
 585         public void surfaceDestroyed(SurfaceHolder holder) {
 586                 surfaceHolder = null;
 587                 if (timerRegistered) {
 588                         unregisterTimer();
 589                 }
 590         }
 591
 592         /*
 593         @Override
 594         protected void onDraw(Canvas canvas) {
 595                 super.onDraw(canvas);
 596
 597                 if (!initialized) initialize();
 598
 599                 long currTime = System.currentTimeMillis();
 600
 601                 a = (float)(currTime - startTime) / (float)duration;
 602                 if (a > (float)1.0) a = (float)1.0;
 603
 604                 x = Math.round(nextx*a + prevx*(1-a));
 605                 y = Math.round(nexty*a + prevy*(1-a));
 606
 607                 if (a == (float)1.0) computeNextTarget();
 608
 609                 int bgWidth = bg.getWidth();
 610                 int bgHeight = bg.getHeight();
 611                 for (int i=0; i<height/bgHeight+1; i++) {
 612                         for (int j=0; j<width/bgWidth+1; j++) {
 613                                 canvas.drawBitmap(bg, j*bgWidth, i*bgHeight, paint);
 614                         }
 615                 }
 616
 617                 canvas.drawBitmap(tile[randomtile], x, y, paint);
 618
 619                 repaint();
 620         }
 621
 622         @Override
 623         public boolean onTouchEvent(MotionEvent event) {
 624                 if (event.getActionMasked()==MotionEvent.ACTION_DOWN) {
 625                         //computeNextTarget();
 626                         //nextx=Math.round(event.getX());
 627                         //nexty=Math.round(event.getY());
 628                 }
 629                 return super.onTouchEvent(event);
 630         }
 631
 632         private void initialize() {
 633                 width = getWidth();
 634                 height = getHeight();
 635
 636                 bg = BitmapFactory.decodeResource(getResources(), R.drawable.kshisen_bgnd);
 637                 Bitmap tileset = BitmapFactory.decodeResource(getResources(), R.drawable.tileset);
 638
 639                 // The tile set has 4 rows x 9 columns
 640                 tsrows = 4;
 641                 tscols = 9;
 642                 twidth = tileset.getWidth()/tscols;
 643                 theight = tileset.getHeight()/tsrows;
 644                 tile = new Bitmap[tsrows*tscols];
 645                 int k=0;
 646                 for (int i=0; i<tsrows; i++) {
 647                         for (int j=0; j<tscols; j++) {
 648                                 tile[k] = Bitmap.createBitmap(tileset, j*twidth, i*theight, twidth, theight, null, false);
 649                                 k++;
 650                         }
 651                 }
 652
 653                 x = width/2;
 654                 y = height/2;
 655
 656                 computeNextTarget();
 657
 658                 initialized = true;
 659         }
 660
 661         private void computeNextTarget() {
 662                 startTime = System.currentTimeMillis();
 663                 prevx = x;
 664                 prevy = y;
 665                 nextx = (int) Math.floor(Math.random() * width);
 666                 nexty = (int) Math.floor(Math.random() * height);
 667                 randomtile = (int) Math.floor(Math.random() * tile.length);
 668
 669                 paint = new Paint();
 670                 paint.setColor(Color.parseColor("#006666"));
 671                 paint.setFlags(Paint.ANTI_ALIAS_FLAG);
 672         }
 673          */
 674 }