[FreeShisen] / src / de / cwde / freeshisen / ShisenShoView.java

package de.cwde.freeshisen;

import java.util.List;
import java.util.Locale;
import java.util.Timer;
import java.util.TimerTask;

import android.app.Activity;
import android.content.Context;
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.Paint.Align;
import android.graphics.Paint.Cap;
import android.graphics.Paint.Join;
import android.graphics.Paint.Style;
import android.graphics.Rect;
import android.graphics.Typeface;
import android.os.Handler;
import android.os.Message;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.SurfaceHolder;
import android.view.SurfaceView;

class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {

	private enum StatePlay { UNINITIALIZED, IDLE, SELECTED1, SELECTED2, GAMEOVER };
	private enum StatePaint { BOARD, SELECTED1, SELECTED2, MATCHED, WIN, LOSE, HINT, TIME };

	private int screenWidth;
	private int screenHeight;
	private int tilesetRows;
	private int tilesetCols;
	private int tileHeight;
	private int tileWidth;
	private Bitmap bg;
	private Bitmap tile[];
	private int[] selection1=new int[2];
	private int[] selection2=new int[2];
	private List<Point> path=null;
	private List<Line> pairs=null;
	private long startTime;
	private long playTime;
	private long baseTime;
	private Timer timer;
	private static Handler timerHandler;

	private boolean timerRegistered=false;
	private ShisenSho app;
	private StatePlay cstate;
	private StatePaint pstate;
	private Canvas canvas = null;
	private SurfaceHolder surfaceHolder = null;
	public ShisenShoView(ShisenSho shishenSho) {
		super((Context)shishenSho);
		this.app = shishenSho;
		cstate = StatePlay.UNINITIALIZED;
		surfaceHolder = getHolder();
		surfaceHolder.addCallback(this);
	}

	public ShisenShoView(Context ctx) {
		super((Context)ctx);
		// silence lint?
	}

	private void paint(StatePaint pstate) {
		this.pstate=pstate;
		repaint();
	}

	private void control(StatePlay cstate) {
		this.cstate=cstate;
	}

	private void loadTileset() {
		BitmapFactory.Options ops = new BitmapFactory.Options();
		ops.inScaled = false;
		Bitmap tileset = BitmapFactory.decodeResource(getResources(), R.drawable.tileset, ops);
		tileset.setDensity(Bitmap.DENSITY_NONE);

		// The tile set has 4 rows x 9 columns
		tilesetRows = 4;
		tilesetCols = 9;
		int loadedtileWidth = tileset.getWidth()/tilesetCols;
		int loadedtileHeight = tileset.getHeight()/tilesetRows;
		tile = new Bitmap[tilesetRows*tilesetCols];

		// align to screen:
		// "large" is 16x6, and we want to have a nice border, so we use 17x7 and
		// choose the lowest scale so everything fits
		float scalex = ((float) screenWidth/17) / loadedtileWidth;
		float scaley = ((float) screenHeight/7) / loadedtileHeight;
		if (scaley < scalex) {
			scalex = scaley;
		} else {
			scaley = scalex;
		}
		Matrix matrix = new Matrix();
		matrix.setScale(scalex, scaley);

		int k=0;
		for (int i=0; i<tilesetRows; i++) {
			for (int j=0; j<tilesetCols; j++) {
				tile[k] = Bitmap.createBitmap(tileset, j*loadedtileWidth, i*loadedtileHeight,
						loadedtileWidth, loadedtileHeight, matrix, false);
				tile[k].setDensity(Bitmap.DENSITY_NONE);
				k++;
			}
		}
		tileWidth = tile[0].getWidth();
		tileHeight = tile[0].getHeight();
	}

	private void loadBackground() {
		BitmapFactory.Options ops = new BitmapFactory.Options();
		ops.inScaled = false;
		bg = BitmapFactory.decodeResource(getResources(), R.drawable.kshisen_bgnd, ops);
		bg.setDensity(Bitmap.DENSITY_NONE);
	}

	private void registerTimer() {
		if (timer!=null) return; // Already registered
		timerHandler = new Handler() {
			public void handleMessage(Message msg) {
				onUpdateTime();
			}
		};
		timer=new Timer();
		timer.scheduleAtFixedRate(new TimerTask() {
			public void run() {
				timerHandler.sendEmptyMessage(Activity.RESULT_OK);
			}
		}, 0, 1000);
		timerRegistered=true;
	}

	private void unregisterTimer() {
		if (timer==null) return; // Already unregistered
		timer.cancel();
		timer = null;
		timerHandler = null;
		timerRegistered=false;
	}

	public void pauseTime() {
		updateTime();
		baseTime = playTime;
		startTime = System.currentTimeMillis();

	}

	public void resumeTime() {
		startTime = System.currentTimeMillis();
		updateTime();
	}

	private void updateTime() {
		if (cstate!=StatePlay.GAMEOVER) {
			playTime = (System.currentTimeMillis()-startTime)/1000+baseTime;
		}
	}

	private void initializeGame() {
		loadBackground();
		screenWidth=getWidth();
		screenHeight=getHeight();
		loadTileset();
		//undo.sensitive=false;
		pstate=StatePaint.BOARD;
		app.newPlay();
		control(StatePlay.IDLE);
		startTime=System.currentTimeMillis();
		playTime=0;
		baseTime=0;
		if (app.timeCounter && !timerRegistered) {
			registerTimer();
		}
		pairs=app.board.getPairs(1);
	}

	public boolean onOptionsItemSelected(MenuItem item) {
		// Handle item selection
		switch (item.getItemId()) {
		case R.id.hint:
			this.postDelayed(new Runnable() { public void run() { onHintActivate(); } }, 100);
			return true;
		case R.id.undo:
			this.postDelayed(new Runnable() { public void run() { onUndoActivate(); } }, 100);
			return true;
		case R.id.clean:
			this.postDelayed(new Runnable() { public void run() { reset(); } }, 100);
			return true;
		case R.id.options:
			return true;
		case R.id.about:
			return true;
		default:
			return false;
		}
	}

	public void reset() {
		control(StatePlay.UNINITIALIZED);
		paint(StatePaint.BOARD);
	}

	private void onHintActivate() {
		if (cstate!=StatePlay.GAMEOVER) {
			pairs=app.board.getPairs(1);
			paint(StatePaint.HINT);
			app.sleep(10);
			paint(StatePaint.BOARD);
			control(StatePlay.IDLE);
		}
	}

	private void onUndoActivate() {
		if (app.board.getCanUndo()) {
			if (cstate==StatePlay.GAMEOVER && app.timeCounter && !timerRegistered) {
				// Reprogram the time update that had been
				// deactivated with the game over status
				registerTimer();
			}
			app.board.undo();
			paint(StatePaint.BOARD);
			//undo.sensitive=app.board.getCanUndo();
			control(StatePlay.IDLE);
		}
	}

	public void onTimeCounterActivate() {
		if (app.timeCounter && cstate!=StatePlay.GAMEOVER && !timerRegistered) {
			// Reprogram the time update that had been
			// deactivated with the time_counter=false
			registerTimer();
		}
	}

	private void onUpdateTime() {
		paint(pstate);
		if (!(app.timeCounter && cstate!=StatePlay.GAMEOVER)) {
			unregisterTimer();
		}
	}

	@SuppressWarnings("deprecation")
	public void drawMessage(Canvas canvas, int x, int y, boolean centered, String message, String color, float textSize)  {
		Paint paint = new Paint();
		paint.setColor(Color.parseColor(color));
		paint.setLinearText(true);
		paint.setAntiAlias(true);
		paint.setTextAlign(centered?Align.CENTER:Align.LEFT);
		paint.setTypeface(Typeface.SANS_SERIF);
		paint.setFakeBoldText(true);
		paint.setTextSize(textSize);
		canvas.drawText(message, x, y, paint);
	}

	public void repaint() {
		if (surfaceHolder == null) return;
		try {
			if (canvas == null) canvas = surfaceHolder.lockCanvas(null);
			if (canvas == null) return;
			if (cstate==StatePlay.UNINITIALIZED) initializeGame();
			synchronized (surfaceHolder) {
				doDraw(canvas);
			}
		} finally {
			if (canvas != null) {
				surfaceHolder.unlockCanvasAndPost(canvas);
				canvas = null;
			}
		}
	}

	protected void doDraw(Canvas canvas) {
		try {
			// Double buffering
			// Bitmap buffer = Bitmap.createBitmap(canvas.getWidth(), canvas.getHeight(), Bitmap.Config.ARGB_8888);
			//Canvas cbuffer = new Canvas(buffer);
			Canvas cbuffer = canvas;
			if (canvas == null) return;

			//super.onDraw(canvas);

			// Board upper left corner on screen
			int x0=0;
			int y0=0;

			if (app!=null && app.board!=null) {
				x0=(screenWidth-app.board.boardSize[1]*tileWidth)/2;
				y0=(screenHeight-app.board.boardSize[0]*tileHeight)/2;
			}

			int red = Color.parseColor("#FF0000");
			int orange = Color.parseColor("#F0C000");
			Paint paint = new Paint();
			paint.setFlags(Paint.ANTI_ALIAS_FLAG);

			// Background & board painting
			switch (pstate) {
			case BOARD:
			case SELECTED1:
			case SELECTED2:
			case MATCHED:
			case WIN:
			case LOSE:
			case HINT:
			case TIME:
				// Background painting
				int bgWidth = bg.getWidth();
				int bgHeight = bg.getHeight();
				for (int i=0; i<screenHeight/bgHeight+1; i++) {
					for (int j=0; j<screenWidth/bgWidth+1; j++) {
						cbuffer.drawBitmap(bg, j*bgWidth, i*bgHeight, paint);
					}
				}

				// Board painting
				// Max visible size: 7x17
				if (app!=null && app.board!=null) {
					for (int i=0;i<app.board.boardSize[0];i++) {
						for (int j=0;j<app.board.boardSize[1];j++) {
							// Tiles are 56px height, 40px width each
							char piece=app.board.board[i][j];
							if (piece!=0) {
								cbuffer.drawBitmap(tile[piece], x0+j*tileWidth, y0+i*tileHeight, paint);
							}
						}
					}
				}
				break;
			}

			// Red rectangle for selection 1
			switch (pstate) {
			case SELECTED1:
			case SELECTED2:
			case MATCHED:
				paint.setColor(red);
				paint.setStyle(Style.STROKE);
				paint.setStrokeCap(Cap.ROUND);
				paint.setStrokeJoin(Join.ROUND);
				paint.setStrokeWidth(3);
				cbuffer.drawRect(new Rect(
						x0+selection1[1]*tileWidth-2,
						y0+selection1[0]*tileHeight-2,
						x0+selection1[1]*tileWidth-2+tileWidth+2*2,
						y0+selection1[0]*tileHeight-2+tileHeight+2*2),
						paint);
				break;
			}

			// Red rectangle for selection 2
			switch (pstate) {
			case SELECTED2:
			case MATCHED:
				paint.setColor(red);
				paint.setStyle(Style.STROKE);
				paint.setStrokeCap(Cap.ROUND);
				paint.setStrokeJoin(Join.ROUND);
				paint.setStrokeWidth(3);
				cbuffer.drawRect(new Rect(
						x0+selection2[1]*tileWidth-2,
						y0+selection2[0]*tileHeight-2,
						x0+selection2[1]*tileWidth-2+tileWidth+2*2,
						y0+selection2[0]*tileHeight-2+tileHeight+2*2),
						paint);
				break;
			}

			// Matching path
			switch (pstate) {
			case MATCHED:
				paint.setColor(red);
				paint.setStyle(Style.STROKE);
				paint.setStrokeCap(Cap.ROUND);
				paint.setStrokeJoin(Join.ROUND);
				paint.setStrokeWidth(3);

				if (path!=null) {
					Point p0=null;
					for (Point p1 : path) {
						if (p0!=null) {
							cbuffer.drawLine(
									x0+p0.j*tileWidth-2+(tileWidth/2),
									y0+p0.i*tileHeight-2+(tileHeight/2),
									x0+p1.j*tileWidth-2+(tileWidth/2),
									y0+p1.i*tileHeight-2+(tileHeight/2),
									paint);
						}
						p0=p1;
					}
				}
				break;
			}

			// Orange hint rectangles
			switch (pstate) {
			case HINT:
				if (pairs!=null && pairs.size()>0) {
					Line pair=pairs.get(0);
					Point a=pair.a;
					Point b=pair.b;
					path=app.board.getPath(a,b);
					paint.setColor(orange);
					paint.setStyle(Style.STROKE);
					paint.setStrokeCap(Cap.ROUND);
					paint.setStrokeJoin(Join.ROUND);
					paint.setStrokeWidth(3);

					cbuffer.drawRect(new Rect(
							x0+a.j*tileWidth-2,
							y0+a.i*tileHeight-2,
							x0+a.j*tileWidth-2+tileWidth+2*2,
							y0+a.i*tileHeight-2+tileHeight+2*2),
							paint);

					if (path!=null) {
						Point p0=null;
						for (Point p1 : path) {
							if (p0!=null) {
								cbuffer.drawLine(
										x0+p0.j*tileWidth-2+(tileWidth/2),
										y0+p0.i*tileHeight-2+(tileHeight/2),
										x0+p1.j*tileWidth-2+(tileWidth/2),
										y0+p1.i*tileHeight-2+(tileHeight/2),
										paint);
							}
							p0=p1;
						}
						path=null;
					}

					cbuffer.drawRect(new Rect(
							x0+b.j*tileWidth-2,
							y0+b.i*tileHeight-2,
							x0+b.j*tileWidth-2+tileWidth+2*2,
							y0+b.i*tileHeight-2+tileHeight+2*2),
							paint);
				}
				break;
			}

			// Win & loose notifications
			switch (pstate) {
			case WIN:
				drawMessage(cbuffer, screenWidth/2,screenHeight/2,true,"You Win!", "#FFFFFF", 100);
				break;
			case LOSE:
				drawMessage(cbuffer, screenWidth/2,screenHeight/2,true,"Game Over", "#FFFFFF", 100);
				break;
			}

			if (app.timeCounter) switch (pstate) {
			case BOARD:
			case SELECTED1:
			case SELECTED2:
			case MATCHED:
			case WIN:
			case LOSE:
			case HINT:
			case TIME:
				updateTime();
				int hours=(int)(playTime/(60*60));
				int minutes=(int)((playTime/60)%60);
				int seconds=(int)(playTime%60);
				String time=String.format(Locale.US, "%01d:%02d:%02d", hours, minutes, seconds);

				int timePosX=screenWidth-120;
				int timePosY=screenHeight-10;

				drawMessage(cbuffer, timePosX+1,timePosY+1,false,time,"#000000",30);
				drawMessage(cbuffer, timePosX,timePosY,false,time,"#FFFFFF",30);
				break;
			}

			// Debug messages
			/*
			debugMessage="StatePlay: "+cstate+"\n"+"StatePaint: "+pstate;
			if (debugMessage!=null && debugMessage.length()>0) {
				int l = 20;
				String lines[] = debugMessage.split("\n");
				for (int i=0; i<lines.length; i++) {
					drawMessage(cbuffer,1,l,false,lines[i],"#FFFF00",30);
					l+=30;
				}
			}
			 */

			// Double buffer dumping
			// canvas.drawBitmap(buffer, 0, 0, null);

		} catch (Exception e) {
			e.printStackTrace();
		}

	}

	@Override
	public boolean onTouchEvent(MotionEvent event) {
		if (event.getAction()==MotionEvent.ACTION_DOWN) {
			onClick(Math.round(event.getX()),Math.round(event.getY()));
		}
		return super.onTouchEvent(event);
	}

	private void onClick(int x, int y) {
		try {
			int i=(y-(screenHeight-app.board.boardSize[0]*tileHeight)/2)/tileHeight;
			int j=(x-(screenWidth-app.board.boardSize[1]*tileWidth)/2)/tileWidth;

			switch (cstate) {
			case IDLE:
				if (i>=0 &&
				i<app.board.boardSize[0] &&
				j>=0 && j<app.board.boardSize[1] &&
				app.board.board[i][j]!=0) {
					selection1[0]=i;
					selection1[1]=j;
					paint(StatePaint.SELECTED1);
					control(StatePlay.SELECTED1);
				}
				break;
			case SELECTED1:
				if (i>=0 && i<app.board.boardSize[0] &&
				j>=0 && j<app.board.boardSize[1] &&
				app.board.board[i][j]!=0) {
					if (i==selection1[0] && j==selection1[1]) {
						paint(StatePaint.BOARD);
						control(StatePlay.IDLE);
					} else {
						selection2[0]=i;
						selection2[1]=j;
						paint(StatePaint.SELECTED2);

						Point a=new Point(selection1[0],selection1[1]);
						Point b=new Point(selection2[0],selection2[1]);
						path=app.board.getPath(a,b);
						paint(StatePaint.MATCHED);
						app.sleep(2);
						paint(StatePaint.BOARD);
						if (path.size()>0) {
							app.board.play(a,b);
						}
						path=null;
						paint(StatePaint.BOARD);

						pairs=app.board.getPairs(1);
						if (pairs.size()==0) {
							if (app.board.getNumPieces()==0) {
								paint(StatePaint.WIN);
							} else {
								paint(StatePaint.LOSE);
							}
							control(StatePlay.GAMEOVER);
						} else {
							control(StatePlay.IDLE);
						}
						//undo.sensitive=app.board.getCanUndo();
					}
				}
				break;
			case GAMEOVER:
				reset();
				paint(StatePaint.BOARD);
				break;
			}
		} catch (Exception e) {
			e.printStackTrace();
		}
	}

	public void surfaceChanged(SurfaceHolder holder, int format, int width,
			int height) {
		surfaceHolder = holder;
		if (cstate!=StatePlay.GAMEOVER && app.timeCounter && !timerRegistered) {
			registerTimer();
		}
		repaint();
	}

	public void surfaceCreated(SurfaceHolder holder) {
		surfaceHolder = holder;
		repaint();
	}

	public void surfaceDestroyed(SurfaceHolder holder) {
		surfaceHolder = null;
		if (timerRegistered) {
			unregisterTimer();
		}
	}

	/*
	@Override
	protected void onDraw(Canvas canvas) {
		super.onDraw(canvas);

		if (!initialized) initialize();

		long currTime = System.currentTimeMillis();

		a = (float)(currTime - startTime) / (float)duration;
		if (a > (float)1.0) a = (float)1.0;

		x = Math.round(nextx*a + prevx*(1-a));
		y = Math.round(nexty*a + prevy*(1-a));

		if (a == (float)1.0) computeNextTarget();

		int bgWidth = bg.getWidth();
		int bgHeight = bg.getHeight();
		for (int i=0; i<height/bgHeight+1; i++) {
			for (int j=0; j<width/bgWidth+1; j++) {
				canvas.drawBitmap(bg, j*bgWidth, i*bgHeight, paint);
			}
		}

		canvas.drawBitmap(tile[randomtile], x, y, paint);

		repaint();
	}

	@Override
	public boolean onTouchEvent(MotionEvent event) {
		if (event.getActionMasked()==MotionEvent.ACTION_DOWN) {
			//computeNextTarget();
			//nextx=Math.round(event.getX());
			//nexty=Math.round(event.getY());
		}
		return super.onTouchEvent(event);
	}

	private void initialize() {
		width = getWidth();
		height = getHeight();

		bg = BitmapFactory.decodeResource(getResources(), R.drawable.kshisen_bgnd);
		Bitmap tileset = BitmapFactory.decodeResource(getResources(), R.drawable.tileset);

		// The tile set has 4 rows x 9 columns
		tsrows = 4;
		tscols = 9;
		twidth = tileset.getWidth()/tscols;
		theight = tileset.getHeight()/tsrows;
		tile = new Bitmap[tsrows*tscols];
		int k=0;
		for (int i=0; i<tsrows; i++) {
			for (int j=0; j<tscols; j++) {
				tile[k] = Bitmap.createBitmap(tileset, j*twidth, i*theight, twidth, theight, null, false);
				k++;
			}
		}

		x = width/2;
		y = height/2;

		computeNextTarget();

		initialized = true;
	}

	private void computeNextTarget() {
		startTime = System.currentTimeMillis();
		prevx = x;
		prevy = y;
		nextx = (int) Math.floor(Math.random() * width);
		nexty = (int) Math.floor(Math.random() * height);
		randomtile = (int) Math.floor(Math.random() * tile.length);

		paint = new Paint();
		paint.setColor(Color.parseColor("#006666"));
		paint.setFlags(Paint.ANTI_ALIAS_FLAG);
	}
	 */
}
Commit	Line	Data
92b19250	1	package de.cwde.freeshisen;
c6f3dff3	2
c6f3dff3	3	import java.util.List;
d0e04237	4	import java.util.Locale;
c6f3dff3	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;
c995dcb4	14	import android.graphics.Matrix;
c6f3dff3	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;
d0e04237	50	private static Handler timerHandler;
c6f3dff3	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;
c6f3dff3	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
42aa846a	66	public ShisenShoView(Context ctx) {
	67	super((Context)ctx);
	68	// silence lint?
	69	}
	70
c6f3dff3	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;
952b2e4d	89	int loadedtileWidth = tileset.getWidth()/tilesetCols;
952b2e4d	90	int loadedtileHeight = tileset.getHeight()/tilesetRows;
c6f3dff3	91	tile = new Bitmap[tilesetRows*tilesetCols];
655c3517	92
952b2e4d	93	// align to screen:
	94	// "large" is 16x6, and we want to have a nice border, so we use 17x7 and
	95	// choose the lowest scale so everything fits
	96	float scalex = ((float) screenWidth/17) / loadedtileWidth;
	97	float scaley = ((float) screenHeight/7) / loadedtileHeight;
	98	if (scaley < scalex) {
	99	scalex = scaley;
	100	} else {
	101	scaley = scalex;
	102	}
c995dcb4	103	Matrix matrix = new Matrix();
952b2e4d	104	matrix.setScale(scalex, scaley);
655c3517	105
c6f3dff3	106	int k=0;
	107	for (int i=0; i<tilesetRows; i++) {
	108	for (int j=0; j<tilesetCols; j++) {
952b2e4d	109	tile[k] = Bitmap.createBitmap(tileset, jloadedtileWidth, iloadedtileHeight,
952b2e4d	110	loadedtileWidth, loadedtileHeight, matrix, false);
c6f3dff3	111	tile[k].setDensity(Bitmap.DENSITY_NONE);
	112	k++;
	113	}
	114	}
	115	tileWidth = tile[0].getWidth();
	116	tileHeight = tile[0].getHeight();
	117	}
	118
	119	private void loadBackground() {
	120	BitmapFactory.Options ops = new BitmapFactory.Options();
	121	ops.inScaled = false;
	122	bg = BitmapFactory.decodeResource(getResources(), R.drawable.kshisen_bgnd, ops);
	123	bg.setDensity(Bitmap.DENSITY_NONE);
	124	}
	125
	126	private void registerTimer() {
	127	if (timer!=null) return; // Already registered
	128	timerHandler = new Handler() {
	129	public void handleMessage(Message msg) {
	130	onUpdateTime();
	131	}
	132	};
	133	timer=new Timer();
655c3517	134	timer.scheduleAtFixedRate(new TimerTask() {
	135	public void run() {
	136	timerHandler.sendEmptyMessage(Activity.RESULT_OK);
	137	}
	138	}, 0, 1000);
c6f3dff3	139	timerRegistered=true;
	140	}
	141
	142	private void unregisterTimer() {
	143	if (timer==null) return; // Already unregistered
	144	timer.cancel();
655c3517	145	timer = null;
c6f3dff3	146	timerHandler = null;
	147	timerRegistered=false;
	148	}
	149
	150	public void pauseTime() {
	151	updateTime();
	152	baseTime = playTime;
	153	startTime = System.currentTimeMillis();
	154
	155	}
	156
	157	public void resumeTime() {
	158	startTime = System.currentTimeMillis();
	159	updateTime();
	160	}
	161
	162	private void updateTime() {
	163	if (cstate!=StatePlay.GAMEOVER) {
	164	playTime = (System.currentTimeMillis()-startTime)/1000+baseTime;
	165	}
	166	}
	167
	168	private void initializeGame() {
	169	loadBackground();
c6f3dff3	170	screenWidth=getWidth();
c6f3dff3	171	screenHeight=getHeight();
c995dcb4	172	loadTileset();
c6f3dff3	173	//undo.sensitive=false;
	174	pstate=StatePaint.BOARD;
	175	app.newPlay();
	176	control(StatePlay.IDLE);
	177	startTime=System.currentTimeMillis();
	178	playTime=0;
	179	baseTime=0;
	180	if (app.timeCounter && !timerRegistered) {
	181	registerTimer();
	182	}
	183	pairs=app.board.getPairs(1);
	184	}
	185
	186	public boolean onOptionsItemSelected(MenuItem item) {
655c3517	187	// Handle item selection
	188	switch (item.getItemId()) {
	189	case R.id.hint:
	190	this.postDelayed(new Runnable() { public void run() { onHintActivate(); } }, 100);
	191	return true;
	192	case R.id.undo:
	193	this.postDelayed(new Runnable() { public void run() { onUndoActivate(); } }, 100);
	194	return true;
	195	case R.id.clean:
	196	this.postDelayed(new Runnable() { public void run() { reset(); } }, 100);
	197	return true;
	198	case R.id.options:
	199	return true;
	200	case R.id.about:
	201	return true;
	202	default:
	203	return false;
	204	}
c6f3dff3	205	}
	206
	207	public void reset() {
	208	control(StatePlay.UNINITIALIZED);
	209	paint(StatePaint.BOARD);
	210	}
	211
	212	private void onHintActivate() {
	213	if (cstate!=StatePlay.GAMEOVER) {
	214	pairs=app.board.getPairs(1);
	215	paint(StatePaint.HINT);
	216	app.sleep(10);
	217	paint(StatePaint.BOARD);
	218	control(StatePlay.IDLE);
	219	}
	220	}
	221
	222	private void onUndoActivate() {
	223	if (app.board.getCanUndo()) {
	224	if (cstate==StatePlay.GAMEOVER && app.timeCounter && !timerRegistered) {
	225	// Reprogram the time update that had been
	226	// deactivated with the game over status
	227	registerTimer();
	228	}
	229	app.board.undo();
	230	paint(StatePaint.BOARD);
	231	//undo.sensitive=app.board.getCanUndo();
	232	control(StatePlay.IDLE);
	233	}
	234	}
	235
	236	public void onTimeCounterActivate() {
	237	if (app.timeCounter && cstate!=StatePlay.GAMEOVER && !timerRegistered) {
	238	// Reprogram the time update that had been
	239	// deactivated with the time_counter=false
	240	registerTimer();
	241	}
	242	}
	243
	244	private void onUpdateTime() {
	245	paint(pstate);
655c3517	246	if (!(app.timeCounter && cstate!=StatePlay.GAMEOVER)) {
	247	unregisterTimer();
	248	}
c6f3dff3	249	}
c6f3dff3	250
42aa846a	251	@SuppressWarnings("deprecation")
c6f3dff3	252	public void drawMessage(Canvas canvas, int x, int y, boolean centered, String message, String color, float textSize) {
	253	Paint paint = new Paint();
	254	paint.setColor(Color.parseColor(color));
	255	paint.setLinearText(true);
	256	paint.setAntiAlias(true);
	257	paint.setTextAlign(centered?Align.CENTER:Align.LEFT);
	258	paint.setTypeface(Typeface.SANS_SERIF);
	259	paint.setFakeBoldText(true);
	260	paint.setTextSize(textSize);
	261	canvas.drawText(message, x, y, paint);
	262	}
	263
	264	public void repaint() {
	265	if (surfaceHolder == null) return;
	266	try {
	267	if (canvas == null) canvas = surfaceHolder.lockCanvas(null);
	268	if (canvas == null) return;
	269	if (cstate==StatePlay.UNINITIALIZED) initializeGame();
	270	synchronized (surfaceHolder) {
	271	doDraw(canvas);
	272	}
	273	} finally {
	274	if (canvas != null) {
	275	surfaceHolder.unlockCanvasAndPost(canvas);
	276	canvas = null;
	277	}
	278	}
	279	}
	280
	281	protected void doDraw(Canvas canvas) {
	282	try {
	283	// Double buffering
	284	// Bitmap buffer = Bitmap.createBitmap(canvas.getWidth(), canvas.getHeight(), Bitmap.Config.ARGB_8888);
	285	//Canvas cbuffer = new Canvas(buffer);
	286	Canvas cbuffer = canvas;
	287	if (canvas == null) return;
	288
	289	//super.onDraw(canvas);
	290
	291	// Board upper left corner on screen
	292	int x0=0;
	293	int y0=0;
	294
	295	if (app!=null && app.board!=null) {
	296	x0=(screenWidth-app.board.boardSize[1]*tileWidth)/2;
	297	y0=(screenHeight-app.board.boardSize[0]*tileHeight)/2;
	298	}
	299
	300	int red = Color.parseColor("#FF0000");
	301	int orange = Color.parseColor("#F0C000");
	302	Paint paint = new Paint();
	303	paint.setFlags(Paint.ANTI_ALIAS_FLAG);
	304
	305	// Background & board painting
	306	switch (pstate) {
	307	case BOARD:
	308	case SELECTED1:
	309	case SELECTED2:
	310	case MATCHED:
	311	case WIN:
	312	case LOSE:
	313	case HINT:
	314	case TIME:
	315	// Background painting
316	int bgWidth = bg.getWidth();
317	int bgHeight = bg.getHeight();
318	for (int i=0; i<screenHeight/bgHeight+1; i++) {
319	for (int j=0; j<screenWidth/bgWidth+1; j++) {
320	cbuffer.drawBitmap(bg, jbgWidth, ibgHeight, paint);
321	}
322	}
323
324	// Board painting
325	// Max visible size: 7x17
326	if (app!=null && app.board!=null) {
327	for (int i=0;i<app.board.boardSize[0];i++) {
328	for (int j=0;j<app.board.boardSize[1];j++) {
329	// Tiles are 56px height, 40px width each
330	char piece=app.board.board[i][j];
331	if (piece!=0) {
332	cbuffer.drawBitmap(tile[piece], x0+jtileWidth, y0+itileHeight, paint);
333	}
334	}
335	}
336	}
337	break;
338	}
339
340	// Red rectangle for selection 1
341	switch (pstate) {
342	case SELECTED1:
343	case SELECTED2:
344	case MATCHED:
345	paint.setColor(red);
346	paint.setStyle(Style.STROKE);
347	paint.setStrokeCap(Cap.ROUND);
348	paint.setStrokeJoin(Join.ROUND);
349	paint.setStrokeWidth(3);
350	cbuffer.drawRect(new Rect(
351	x0+selection1[1]*tileWidth-2,
352	y0+selection1[0]*tileHeight-2,
353	x0+selection1[1]tileWidth-2+tileWidth+22,
354	y0+selection1[0]tileHeight-2+tileHeight+22),
355	paint);
356	break;
357	}
358
359	// Red rectangle for selection 2
360	switch (pstate) {
361	case SELECTED2:
362	case MATCHED:
363	paint.setColor(red);
364	paint.setStyle(Style.STROKE);
365	paint.setStrokeCap(Cap.ROUND);
366	paint.setStrokeJoin(Join.ROUND);
367	paint.setStrokeWidth(3);
368	cbuffer.drawRect(new Rect(
369	x0+selection2[1]*tileWidth-2,
370	y0+selection2[0]*tileHeight-2,
371	x0+selection2[1]tileWidth-2+tileWidth+22,
372	y0+selection2[0]tileHeight-2+tileHeight+22),
373	paint);
374	break;
375	}
376
377	// Matching path
378	switch (pstate) {
379	case MATCHED:
380	paint.setColor(red);
381	paint.setStyle(Style.STROKE);
382	paint.setStrokeCap(Cap.ROUND);
383	paint.setStrokeJoin(Join.ROUND);
384	paint.setStrokeWidth(3);
385
386	if (path!=null) {
387	Point p0=null;
388	for (Point p1 : path) {
389	if (p0!=null) {
390	cbuffer.drawLine(
391	x0+p0.j*tileWidth-2+(tileWidth/2),
392	y0+p0.i*tileHeight-2+(tileHeight/2),
393	x0+p1.j*tileWidth-2+(tileWidth/2),
394	y0+p1.i*tileHeight-2+(tileHeight/2),
395	paint);
396	}
397	p0=p1;
398	}
399	}
400	break;
401	}
402
403	// Orange hint rectangles
404	switch (pstate) {
405	case HINT:
406	if (pairs!=null && pairs.size()>0) {
407	Line pair=pairs.get(0);
408	Point a=pair.a;
409	Point b=pair.b;
410	path=app.board.getPath(a,b);
411	paint.setColor(orange);
412	paint.setStyle(Style.STROKE);
413	paint.setStrokeCap(Cap.ROUND);
414	paint.setStrokeJoin(Join.ROUND);
415	paint.setStrokeWidth(3);
416
417	cbuffer.drawRect(new Rect(
418	x0+a.j*tileWidth-2,
419	y0+a.i*tileHeight-2,
420	x0+a.jtileWidth-2+tileWidth+22,
421	y0+a.itileHeight-2+tileHeight+22),
422	paint);
423
424	if (path!=null) {
425	Point p0=null;
426	for (Point p1 : path) {
427	if (p0!=null) {
428	cbuffer.drawLine(
429	x0+p0.j*tileWidth-2+(tileWidth/2),
430	y0+p0.i*tileHeight-2+(tileHeight/2),
431	x0+p1.j*tileWidth-2+(tileWidth/2),
432	y0+p1.i*tileHeight-2+(tileHeight/2),
433	paint);
434	}
435	p0=p1;
436	}
437	path=null;
438	}
439
440	cbuffer.drawRect(new Rect(
441	x0+b.j*tileWidth-2,
442	y0+b.i*tileHeight-2,
443	x0+b.jtileWidth-2+tileWidth+22,
444	y0+b.itileHeight-2+tileHeight+22),
445	paint);
446	}
447	break;
448	}
449
450	// Win & loose notifications
451	switch (pstate) {
452	case WIN:
453	drawMessage(cbuffer, screenWidth/2,screenHeight/2,true,"You Win!", "#FFFFFF", 100);
454	break;
455	case LOSE:
456	drawMessage(cbuffer, screenWidth/2,screenHeight/2,true,"Game Over", "#FFFFFF", 100);
457	break;
458	}
459
460	if (app.timeCounter) switch (pstate) {
461	case BOARD:
462	case SELECTED1:
463	case SELECTED2:
464	case MATCHED:
465	case WIN:
466	case LOSE:
467	case HINT:
468	case TIME:
469	updateTime();
470	int hours=(int)(playTime/(60*60));
471	int minutes=(int)((playTime/60)%60);
472	int seconds=(int)(playTime%60);
d0e04237	473	String time=String.format(Locale.US, "%01d:%02d:%02d", hours, minutes, seconds);
c6f3dff3	474
	475	int timePosX=screenWidth-120;
	476	int timePosY=screenHeight-10;
	477
	478	drawMessage(cbuffer, timePosX+1,timePosY+1,false,time,"#000000",30);
	479	drawMessage(cbuffer, timePosX,timePosY,false,time,"#FFFFFF",30);
	480	break;
	481	}
	482
	483	// Debug messages
	484	/*
	485	debugMessage="StatePlay: "+cstate+"\n"+"StatePaint: "+pstate;
	486	if (debugMessage!=null && debugMessage.length()>0) {
	487	int l = 20;
	488	String lines[] = debugMessage.split("\n");
	489	for (int i=0; i<lines.length; i++) {
	490	drawMessage(cbuffer,1,l,false,lines[i],"#FFFF00",30);
	491	l+=30;
	492	}
	493	}
655c3517	494	*/
c6f3dff3	495
	496	// Double buffer dumping
	497	// canvas.drawBitmap(buffer, 0, 0, null);
	498
	499	} catch (Exception e) {
	500	e.printStackTrace();
	501	}
	502
	503	}
	504
	505	@Override
	506	public boolean onTouchEvent(MotionEvent event) {
	507	if (event.getAction()==MotionEvent.ACTION_DOWN) {
	508	onClick(Math.round(event.getX()),Math.round(event.getY()));
	509	}
	510	return super.onTouchEvent(event);
	511	}
	512
	513	private void onClick(int x, int y) {
	514	try {
	515	int i=(y-(screenHeight-app.board.boardSize[0]*tileHeight)/2)/tileHeight;
	516	int j=(x-(screenWidth-app.board.boardSize[1]*tileWidth)/2)/tileWidth;
	517
	518	switch (cstate) {
	519	case IDLE:
	520	if (i>=0 &&
655c3517	521	i<app.board.boardSize[0] &&
	522	j>=0 && j<app.board.boardSize[1] &&
	523	app.board.board[i][j]!=0) {
c6f3dff3	524	selection1[0]=i;
	525	selection1[1]=j;
	526	paint(StatePaint.SELECTED1);
	527	control(StatePlay.SELECTED1);
	528	}
	529	break;
	530	case SELECTED1:
	531	if (i>=0 && i<app.board.boardSize[0] &&
655c3517	532	j>=0 && j<app.board.boardSize[1] &&
655c3517	533	app.board.board[i][j]!=0) {
c6f3dff3	534	if (i==selection1[0] && j==selection1[1]) {
	535	paint(StatePaint.BOARD);
	536	control(StatePlay.IDLE);
	537	} else {
	538	selection2[0]=i;
	539	selection2[1]=j;
	540	paint(StatePaint.SELECTED2);
	541
	542	Point a=new Point(selection1[0],selection1[1]);
	543	Point b=new Point(selection2[0],selection2[1]);
	544	path=app.board.getPath(a,b);
	545	paint(StatePaint.MATCHED);
	546	app.sleep(2);
	547	paint(StatePaint.BOARD);
	548	if (path.size()>0) {
	549	app.board.play(a,b);
	550	}
	551	path=null;
	552	paint(StatePaint.BOARD);
	553
	554	pairs=app.board.getPairs(1);
	555	if (pairs.size()==0) {
	556	if (app.board.getNumPieces()==0) {
	557	paint(StatePaint.WIN);
	558	} else {
	559	paint(StatePaint.LOSE);
	560	}
	561	control(StatePlay.GAMEOVER);
	562	} else {
	563	control(StatePlay.IDLE);
	564	}
	565	//undo.sensitive=app.board.getCanUndo();
	566	}
	567	}
	568	break;
	569	case GAMEOVER:
	570	reset();
	571	paint(StatePaint.BOARD);
	572	break;
	573	}
	574	} catch (Exception e) {
	575	e.printStackTrace();
	576	}
	577	}
	578
	579	public void surfaceChanged(SurfaceHolder holder, int format, int width,
	580	int height) {
	581	surfaceHolder = holder;
	582	if (cstate!=StatePlay.GAMEOVER && app.timeCounter && !timerRegistered) {
	583	registerTimer();
	584	}
	585	repaint();
	586	}
	587
	588	public void surfaceCreated(SurfaceHolder holder) {
	589	surfaceHolder = holder;
	590	repaint();
	591	}
	592
	593	public void surfaceDestroyed(SurfaceHolder holder) {
	594	surfaceHolder = null;
	595	if (timerRegistered) {
	596	unregisterTimer();
	597	}
598	}
599
600	/*
601	@Override
602	protected void onDraw(Canvas canvas) {
603	super.onDraw(canvas);
604
605	if (!initialized) initialize();
606
607	long currTime = System.currentTimeMillis();
608
609	a = (float)(currTime - startTime) / (float)duration;
610	if (a > (float)1.0) a = (float)1.0;
611
612	x = Math.round(nextxa + prevx(1-a));
613	y = Math.round(nextya + prevy(1-a));
614
615	if (a == (float)1.0) computeNextTarget();
616
617	int bgWidth = bg.getWidth();
618	int bgHeight = bg.getHeight();
619	for (int i=0; i<height/bgHeight+1; i++) {
620	for (int j=0; j<width/bgWidth+1; j++) {
621	canvas.drawBitmap(bg, jbgWidth, ibgHeight, paint);
622	}
623	}
624
625	canvas.drawBitmap(tile[randomtile], x, y, paint);
626
627	repaint();
628	}
629
630	@Override
631	public boolean onTouchEvent(MotionEvent event) {
632	if (event.getActionMasked()==MotionEvent.ACTION_DOWN) {
633	//computeNextTarget();
634	//nextx=Math.round(event.getX());
635	//nexty=Math.round(event.getY());
636	}
637	return super.onTouchEvent(event);
638	}
639
640	private void initialize() {
641	width = getWidth();
642	height = getHeight();
643
644	bg = BitmapFactory.decodeResource(getResources(), R.drawable.kshisen_bgnd);
645	Bitmap tileset = BitmapFactory.decodeResource(getResources(), R.drawable.tileset);
646
647	// The tile set has 4 rows x 9 columns
648	tsrows = 4;
649	tscols = 9;
650	twidth = tileset.getWidth()/tscols;
651	theight = tileset.getHeight()/tsrows;
652	tile = new Bitmap[tsrows*tscols];
653	int k=0;
654	for (int i=0; i<tsrows; i++) {
655	for (int j=0; j<tscols; j++) {
656	tile[k] = Bitmap.createBitmap(tileset, jtwidth, itheight, twidth, theight, null, false);
657	k++;
658	}
659	}
660
661	x = width/2;
662	y = height/2;
663
664	computeNextTarget();
665
666	initialized = true;
667	}
668
669	private void computeNextTarget() {
670	startTime = System.currentTimeMillis();
671	prevx = x;
672	prevy = y;
673	nextx = (int) Math.floor(Math.random() * width);
674	nexty = (int) Math.floor(Math.random() * height);
675	randomtile = (int) Math.floor(Math.random() * tile.length);
676
677	paint = new Paint();
678	paint.setColor(Color.parseColor("#006666"));
679	paint.setFlags(Paint.ANTI_ALIAS_FLAG);
680	}
655c3517	681	*/
42aa846a	682	}