reversatile-79 (#90)

* closes #79 Wrong Disc count
* undo button

Author: oers

project/src/androidTest/java/de/earthlingz/oerszebra/BasicTest.java

@@ -1,5 +1,7 @@
 package de.earthlingz.oerszebra;
 
+import static androidx.test.platform.app.InstrumentationRegistry.getInstrumentation;
+
 import androidx.fragment.app.DialogFragment;
 import androidx.fragment.app.Fragment;
 import androidx.fragment.app.FragmentActivity;
@@ -22,6 +24,7 @@ public void init() throws InterruptedException {
         while (zebra == null && !zebra.initialized()) {
             Thread.sleep(100);
         }
+        getInstrumentation().waitForIdleSync();
     }
 
     void waitForOpenendDialogs(boolean dismiss) throws InterruptedException {

project/src/androidTest/java/de/earthlingz/oerszebra/DroidZebraTest.java

@@ -65,6 +65,22 @@ public void testIssue22() throws InterruptedException {
         assertSame(32, countSquares(ZebraEngine.PLAYER_BLACK));
     }
 
+    @Test
+    public void testIssue79() throws InterruptedException {
+        Intent intent = new Intent();
+        intent.setAction(Intent.ACTION_SEND);
+        intent.setType("message/rfc822");
+        intent.putExtra(Intent.EXTRA_TEXT, "E6F6C4D6F7C3C6C7G6H6C8G8C2B2A2C1G7C5B3B6A6H8E3A3F4A1");
+
+        zebra.runOnUiThread(() -> zebra.onNewIntent(intent));
+        waitForOpenendDialogs(false);
+        assertSame(34, countSquares(ZebraEngine.PLAYER_EMPTY));
+        assertSame(15, countSquares(ZebraEngine.PLAYER_WHITE));
+        assertSame(15, countSquares(ZebraEngine.PLAYER_BLACK));
+        assertSame(32,zebra.getState().getBlackScore());
+        assertSame(32,zebra.getState().getWhiteScore());
+    }
+
     @Test
     public void testCrash1() throws InterruptedException {
         Intent intent = new Intent();

project/src/main/java/de/earthlingz/oerszebra/BoardView/GameStateBoardModel.java

@@ -70,7 +70,12 @@ public void processGameOver() {
         int max = currentBoard.size() * currentBoard.size();
         if (getBlackScore() + getWhiteScore() < max) {
             //adjust result
-            if (getBlackScore() > getWhiteScore()) {
+            if (getBlackScore() == getWhiteScore()) {
+                int empty = max - blackScore - whiteScore;
+                this.blackScore = blackScore + empty/2;
+                this.whiteScore = whiteScore + empty/2;
+            }
+            else if (getBlackScore() > getWhiteScore()) {
                 this.blackScore = max - getWhiteScore();
             } else {
                 this.whiteScore = max - getBlackScore();

project/src/main/java/de/earthlingz/oerszebra/DroidZebra.java

@@ -220,7 +220,6 @@ void redo() {
     }
 
     void undo() {
-        menu.findItem(R.id.menu_take_back).setEnabled(false);
         engine.undoMove(gameState);
     }
 
@@ -715,7 +714,6 @@ public void onError(String error) {
 
     @Override
     public void onBoard(GameState gameState) {
-        menu.findItem(R.id.menu_take_back).setEnabled(true);
         int sideToMove = gameState.getSideToMove();
 
         //triggers animations