]> cvs.zerfleddert.de Git - FreeShisen/blobdiff - src/de/cwde/freeshisen/ShisenShoView.java
fix possible nullpointerexception on startup
[FreeShisen] / src / de / cwde / freeshisen / ShisenShoView.java
index 7d92a0a1ea7b53ca24b97d6c0a3794b8b31466c0..6f567ce21e92bf57302e0ea426f0fd1fb35bbb27 100644 (file)
@@ -1,12 +1,15 @@
 package de.cwde.freeshisen;
 
+import java.lang.ref.WeakReference;
 import java.util.List;
 import java.util.Locale;
 import java.util.Timer;
 import java.util.TimerTask;
 
 import android.app.Activity;
+import android.app.AlertDialog;
 import android.content.Context;
+import android.content.SharedPreferences;
 import android.graphics.Bitmap;
 import android.graphics.BitmapFactory;
 import android.graphics.Canvas;
@@ -21,6 +24,7 @@ import android.graphics.Rect;
 import android.graphics.Typeface;
 import android.os.Handler;
 import android.os.Message;
+import android.preference.PreferenceManager;
 import android.view.MenuItem;
 import android.view.MotionEvent;
 import android.view.SurfaceHolder;
@@ -28,6 +32,7 @@ import android.view.SurfaceView;
 
 class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
 
+       private static final String INVALID_TIME = "9:99:99";
        private static final String COLOR_TEXT = "#FFFFFF";
        private static final String COLOR_TEXT_SHADOW = "#000000";
        private static final String COLOR_HINT = "#F0C000";
@@ -44,22 +49,39 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
        private int tileWidth;
        private Bitmap bg;
        private Bitmap tile[];
-       private Point selection1 = new Point(0,0);
-       private Point selection2 = new Point(0,0);
-       private List<Point> path=null;
-       private List<Line> pairs=null;
+       private Point selection1 = new Point(0, 0);
+       private Point selection2 = new Point(0, 0);
+       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;
+       static class hHandler extends Handler {
+               private final WeakReference<ShisenShoView> mTarget;
+
+               hHandler(ShisenShoView target) {
+                       mTarget = new WeakReference<ShisenShoView>(target);
+               }
+
+               @Override
+               public void handleMessage(Message msg) {
+                       ShisenShoView target = mTarget.get();
+                       if (target != null)
+                               target.onUpdateTime();
+               }
+       }
+
+       private Handler timerHandler = new hHandler(this);
+
+       private boolean timerRegistered = false;
        private ShisenSho app;
        private StatePlay cstate;
        private StatePaint pstate;
        private Canvas canvas = null;
        private SurfaceHolder surfaceHolder = null;
+       private String time = INVALID_TIME;
 
        public ShisenShoView(ShisenSho shishenSho) {
                super((Context) shishenSho);
@@ -70,8 +92,11 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
        }
 
        public ShisenShoView(Context ctx) {
-               super((Context) ctx);
-               // silence lint?
+               super(ctx);
+               this.app = (ShisenSho) ctx;
+               cstate = StatePlay.UNINITIALIZED;
+               surfaceHolder = getHolder();
+               surfaceHolder.addCallback(this);
        }
 
        private void paint(StatePaint pstate) {
@@ -130,27 +155,23 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
        }
 
        private void registerTimer() {
-               if (timer!=null) return; // Already registered
-               timerHandler = new Handler() {
-                       public void handleMessage(Message msg) {
-                               onUpdateTime();
-                       }
-               };
-               timer=new Timer();
+               if (timer != null)
+                       return; // Already registered
+               timer = new Timer();
                timer.scheduleAtFixedRate(new TimerTask() {
                        public void run() {
                                timerHandler.sendEmptyMessage(Activity.RESULT_OK);
                        }
                }, 0, 1000);
-               timerRegistered=true;
+               timerRegistered = true;
        }
 
        private void unregisterTimer() {
-               if (timer==null) return; // Already unregistered
+               if (timer == null)
+                       return; // Already unregistered
                timer.cancel();
                timer = null;
-               timerHandler = null;
-               timerRegistered=false;
+               timerRegistered = false;
        }
 
        public void pauseTime() {
@@ -183,7 +204,7 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
                startTime=System.currentTimeMillis();
                playTime=0;
                baseTime=0;
-               if (app.timeCounter && !timerRegistered) {
+               if (!timerRegistered) {
                        registerTimer();
                }
                pairs=app.board.getPairs(1);
@@ -227,7 +248,7 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
 
        private void onUndoActivate() {
                if (app.board.getCanUndo()) {
-                       if (cstate==StatePlay.GAMEOVER && app.timeCounter && !timerRegistered) {
+                       if (cstate==StatePlay.GAMEOVER && !timerRegistered) {
                                // Reprogram the time update that had been
                                // deactivated with the game over status
                                registerTimer();
@@ -240,7 +261,7 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
        }
 
        public void onTimeCounterActivate() {
-               if (app.timeCounter && cstate!=StatePlay.GAMEOVER && !timerRegistered) {
+               if (cstate!=StatePlay.GAMEOVER && !timerRegistered) {
                        // Reprogram the time update that had been
                        // deactivated with the time_counter=false
                        registerTimer();
@@ -249,7 +270,7 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
 
        private void onUpdateTime() {
                paint(pstate);
-               if (!(app.timeCounter && cstate!=StatePlay.GAMEOVER)) {
+               if (cstate==StatePlay.GAMEOVER) {
                        unregisterTimer();
                }
        }
@@ -289,14 +310,8 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
 
        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;
@@ -308,8 +323,6 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
 
                        int selectcolor = Color.parseColor(COLOR_SELECTED);
                        int hintcolor = Color.parseColor(COLOR_HINT);
-                       Paint paint = new Paint();
-                       paint.setFlags(Paint.ANTI_ALIAS_FLAG);
 
                        // Background & board painting
                        switch (pstate) {
@@ -326,7 +339,7 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
                                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);
+                                               canvas.drawBitmap(bg, j*bgWidth, i*bgHeight, null);
                                        }
                                }
 
@@ -338,7 +351,7 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
                                                        // 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);
+                                                               canvas.drawBitmap(tile[piece], x0+j*tileWidth, y0+i*tileHeight, null);
                                                        }
                                                }
                                        }
@@ -346,37 +359,31 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
                                break;
                        }
 
-                       // Red rectangle for selection 1
+                       // rectangle for selection 1
                        switch (pstate) {
                        case SELECTED1:
                        case SELECTED2:
                        case MATCHED:
-                               highlightTile(cbuffer, x0, y0, selection1, selectcolor);
+                               highlightTile(canvas, x0, y0, selection1, selectcolor);
                                break;
                        }
 
-                       // Red rectangle for selection 2
+                       // rectangle for selection 2
                        switch (pstate) {
                        case SELECTED2:
                        case MATCHED:
-                               highlightTile(cbuffer, x0, y0, selection2, selectcolor);
+                               highlightTile(canvas, x0, y0, selection2, selectcolor);
                                break;
                        }
 
                        // Matching path
                        switch (pstate) {
                        case MATCHED:
-                               paint.setColor(selectcolor);
-                               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) {
-                                                       drawLine(cbuffer, x0, y0, p0, p1, paint);
+                                                       drawLine(canvas, x0, y0, p0, p1, selectcolor);
                                                }
                                                p0=p1;
                                        }
@@ -384,7 +391,7 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
                                break;
                        }
 
-                       // Orange hint rectangles
+                       // hint rectangles
                        switch (pstate) {
                        case HINT:
                                if (pairs != null && pairs.size() > 0) {
@@ -392,26 +399,21 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
                                        Point a = pair.a;
                                        Point b = pair.b;
                                        path = app.board.getPath(a, b);
-                                       paint.setColor(hintcolor);
-                                       paint.setStyle(Style.STROKE);
-                                       paint.setStrokeCap(Cap.ROUND);
-                                       paint.setStrokeJoin(Join.ROUND);
-                                       paint.setStrokeWidth(3);
 
-                                       highlightTile(cbuffer, x0, y0, a, hintcolor);
+                                       highlightTile(canvas, x0, y0, a, hintcolor);
 
                                        if (path != null) {
                                                Point p0 = null;
                                                for (Point p1 : path) {
                                                        if (p0 != null) {
-                                                               drawLine(cbuffer, x0, y0, p0, p1, paint);
+                                                               drawLine(canvas, x0, y0, p0, p1, hintcolor);
                                                        }
                                                        p0 = p1;
                                                }
                                                path = null;
                                        }
 
-                                       highlightTile(cbuffer, x0, y0, b, hintcolor);
+                                       highlightTile(canvas, x0, y0, b, hintcolor);
                                }
                                break;
                        }
@@ -419,16 +421,16 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
                        // Win & loose notifications
                        switch (pstate) {
                        case WIN:
-                               drawMessage(cbuffer, screenWidth / 2, screenHeight / 2, true,
+                               drawMessage(canvas, screenWidth / 2, screenHeight / 2, true,
                                                "You Win!", 100);
                                break;
                        case LOSE:
-                               drawMessage(cbuffer, screenWidth / 2, screenHeight / 2, true,
+                               drawMessage(canvas, screenWidth / 2, screenHeight / 2, true,
                                                "Game Over", 100);
                                break;
                        }
 
-                       if (app.timeCounter) switch (pstate) {
+                       switch (pstate) {
                        case BOARD:
                        case SELECTED1:
                        case SELECTED2:
@@ -441,31 +443,21 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
                                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);
+                               if (hours < 10) {
+                                       time = String.format(Locale.US, "%01d:%02d:%02d",
+                                                       hours, minutes, seconds);
+                               } else {
+                                       time = INVALID_TIME;
+                               }
 
                                int timePosX=screenWidth-120;
                                int timePosY=screenHeight-10;
-
-                               drawMessage(cbuffer, timePosX, timePosY, false, time, 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;
+                               
+                               if (app.timeCounter) {
+                                       drawMessage(canvas, timePosX, timePosY, false, time, 30);
                                }
+                               break;
                        }
-                        */
-
-                       // Double buffer dumping
-                       // canvas.drawBitmap(buffer, 0, 0, null);
 
                } catch (Exception e) {
                        e.printStackTrace();
@@ -473,16 +465,22 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
 
        }
 
-       private void drawLine(Canvas cbuffer, int x0, int y0, Point p0, Point p1,
-                       Paint paint) {
-               cbuffer.drawLine(
+       private void drawLine(Canvas canvas, int x0, int y0, Point p0, Point p1, int color) {
+               Paint paint = new Paint();
+               paint.setFlags(Paint.ANTI_ALIAS_FLAG);
+               paint.setColor(color);
+               paint.setStyle(Style.STROKE);
+               paint.setStrokeCap(Cap.ROUND);
+               paint.setStrokeJoin(Join.ROUND);
+               paint.setStrokeWidth(3);
+               canvas.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);
        }
 
-       private void highlightTile(Canvas cbuffer, int x0, int y0, Point p, int color) {
+       private void highlightTile(Canvas canvas, int x0, int y0, Point p, int color) {
                Paint paint = new Paint();
                paint.setFlags(Paint.ANTI_ALIAS_FLAG);
                paint.setColor(color);
@@ -493,9 +491,9 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
                Rect r = new Rect(
                                x0 + p.j * tileWidth - 2,
                                y0 + p.i * tileHeight - 2,
-                               x0 + p.j * tileWidth * 2 + 2,
-                               y0 + p.i * tileHeight * 2 + 2);
-               cbuffer.drawRect(r, paint);
+                               x0 + p.j * tileWidth + tileWidth + 2,
+                               y0 + p.i * tileHeight + tileHeight + 2);
+               canvas.drawRect(r, paint);
        }
 
        @Override
@@ -548,6 +546,7 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
                                                if (pairs.size() == 0) {
                                                        if (app.board.getNumPieces() == 0) {
                                                                paint(StatePaint.WIN);
+                                                               checkforhiscore();
                                                        } else {
                                                                paint(StatePaint.LOSE);
                                                        }
@@ -569,10 +568,44 @@ class ShisenShoView extends SurfaceView implements SurfaceHolder.Callback {
                }
        }
 
+       private void checkforhiscore() {
+               if (timerRegistered) {
+                       unregisterTimer();
+               }
+               final String[] sizes = { "S", "M", "L" };
+               final String[] diffs = { "E", "H" };
+               String prefname1 = "hiscore_" + diffs[app.difficulty-1] + sizes[app.size-1] + "1";
+               String prefname2 = "hiscore_" + diffs[app.difficulty-1] + sizes[app.size-1] + "2";
+               // get hiscores for current size/difficulty
+               SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(app);
+               String besttime1 = sp.getString(prefname1, INVALID_TIME);
+               String besttime2 = sp.getString(prefname2, INVALID_TIME);
+               // did we win something?
+               if (time.compareTo(besttime2) < 0) {
+                       // score!
+                       new AlertDialog.Builder(app.activity)
+                               .setTitle("Hiscore!")
+                               .setCancelable(true)
+                               .setIcon(R.drawable.icon)
+                               .setPositiveButton(app.getString(android.R.string.ok), null)
+                               .setMessage("You've made the highscore list!").create() // FIXME: hardcoded string
+                               .show();
+
+                       SharedPreferences.Editor editor = sp.edit();
+                       if (time.compareTo(besttime1) < 0) {
+                               editor.putString(prefname1, time);
+                               editor.putString(prefname2, besttime1);
+                       } else {
+                               editor.putString(prefname2, time);
+                       }
+                       editor.commit();
+               }
+       }
+
        public void surfaceChanged(SurfaceHolder holder, int format, int width,
                        int height) {
                surfaceHolder = holder;
-               if (cstate!=StatePlay.GAMEOVER && app.timeCounter && !timerRegistered) {
+               if (cstate!=StatePlay.GAMEOVER && !timerRegistered) {
                        registerTimer();
                }
                repaint();
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