Shuffle the Pieces and Check for End Game

dragosholban · Mar 8, 2018 · 440ab3f · 440ab3f
1 parent de6fe4f
commit 440ab3f
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Showing 3 changed files with 33 additions and 2 deletions.
diff --git a/.idea/misc.xml b/.idea/misc.xml
diff --git a/app/src/main/java/dragosholban/com/androidpuzzlegame/PuzzleActivity.java b/app/src/main/java/dragosholban/com/androidpuzzlegame/PuzzleActivity.java
@@ -22,6 +22,8 @@
 import java.io.IOException;
 import java.io.InputStream;
 import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Random;
 
 import static java.lang.Math.abs;
 
@@ -48,10 +50,17 @@ public void run() {
                     setPicFromAsset(assetName, imageView);
                 }
                 pieces = splitImage();
-                TouchListener touchListener = new TouchListener();
+                TouchListener touchListener = new TouchListener(PuzzleActivity.this);
+                // shuffle pieces order
+                Collections.shuffle(pieces);
                 for (PuzzlePiece piece : pieces) {
                     piece.setOnTouchListener(touchListener);
                     layout.addView(piece);
+                    // randomize position, on the bottom of the screen
+                    RelativeLayout.LayoutParams lParams = (RelativeLayout.LayoutParams) piece.getLayoutParams();
+                    lParams.leftMargin = new Random().nextInt(layout.getWidth() - piece.pieceWidth);
+                    lParams.topMargin = layout.getHeight() - piece.pieceHeight;
+                    piece.setLayoutParams(lParams);
                 }
             }
         });
@@ -265,4 +274,20 @@ private int[] getBitmapPositionInsideImageView(ImageView imageView) {
 
         return ret;
     }
+
+    public void checkGameOver() {
+        if (isGameOver()) {
+            finish();
+        }
+    }
+
+    private boolean isGameOver() {
+        for (PuzzlePiece piece : pieces) {
+            if (piece.canMove) {
+                return false;
+            }
+        }
+
+        return true;
+    }
 }
diff --git a/app/src/main/java/dragosholban/com/androidpuzzlegame/TouchListener.java b/app/src/main/java/dragosholban/com/androidpuzzlegame/TouchListener.java
@@ -12,6 +12,11 @@
 public class TouchListener implements View.OnTouchListener {
     private float xDelta;
     private float yDelta;
+    private PuzzleActivity activity;
+
+    public TouchListener(PuzzleActivity activity) {
+        this.activity = activity;
+    }
 
     @Override
     public boolean onTouch(View view, MotionEvent motionEvent) {
@@ -45,6 +50,7 @@ public boolean onTouch(View view, MotionEvent motionEvent) {
                     piece.setLayoutParams(lParams);
                     piece.canMove = false;
                     sendViewToBack(piece);
+                    activity.checkGameOver();
                 }
                 break;
         }