Fix score counting and use a custom Scorer class

android/assets/font/geosans-light.fnt

@@ -0,0 +1,90 @@
+info face="GeosansLight" size=64 bold=0 italic=0 charset="" unicode=0 stretchH=100 smooth=1 aa=1 padding=1,1,1,1 spacing=-2,-2
+common lineHeight=77 base=58 scaleW=512 scaleH=512 pages=1 packed=0
+page id=0 file="geosans-light.png"
+chars count=12
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core/src/io/github/lonamiwebs/klooni/game/Cell.java

@@ -39,6 +39,8 @@ class Cell {
     }
 
     // TODO Use vanish with a pretty animation instead .setEmpty()
+    // It would be AWESOME if the delay from vanishing (bounce -> big -> small -> gone)
+    // was delayed by how far this cell is from the cleared piece, I mean cool!!
     public void vanish() {
         empty = true;
     }

core/src/io/github/lonamiwebs/klooni/game/GameLayout.java

@@ -2,6 +2,7 @@ package io.github.lonamiwebs.klooni.game;
 
 
 import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.math.Rectangle;
 
 // Helper class to calculate the size of each element
 //
@@ -10,7 +11,7 @@ import com.badlogic.gdx.Gdx;
 public class GameLayout {
 
     // Widths
-    private float screenWidth, marginWidth;
+    private float screenWidth, marginWidth, availableWidth;
 
     // Heights
     private float screenHeight, logoHeight, scoreHeight, boardHeight, pieceHolderHeight;
@@ -25,6 +26,7 @@ public class GameLayout {
 
         // Widths
         marginWidth = screenWidth * 0.05f;
+        availableWidth = screenWidth - marginWidth * 2f;
 
         // Heights
         logoHeight = screenHeight * 0.10f;
@@ -34,19 +36,37 @@ public class GameLayout {
     }
 
     // Note that we're now using Y-up coordinates
+    void update(Scorer scorer) {
+        float cupSize = Math.min(scoreHeight, scorer.cupTexture.getHeight());
+        final Rectangle area = new Rectangle(
+                marginWidth, pieceHolderHeight + boardHeight,
+                availableWidth, scoreHeight);
+
+        scorer.cupArea.set(
+                area.x + area.width * 0.5f - cupSize * 0.5f, area.y,
+                cupSize, cupSize);
+
+        scorer.currentScoreLabel.setBounds(
+                area.x, area.y,
+                area.width * 0.5f - cupSize * 0.5f, area.height);
+
+        scorer.maxScoreLabel.setBounds(
+                area.x + area.width * 0.5f + cupSize * 0.5f, area.y,
+                area.width * 0.5f - cupSize * 0.5f, area.height);
+    }
+
     void update(Board board) {
         // We can't leave our area, so pick the minimum between available
         // height and width to determine an appropriated cell size
-        float availableWidth = screenWidth - marginWidth * 2f;
         float boardSize = Math.min(availableWidth, boardHeight);
         board.cellSize = boardSize / board.cellCount;
 
         // Now that we know the board size, we can center the board on the screen
-        board.pos.set(screenWidth * 0.5f - boardSize * 0.5f, pieceHolderHeight);
+        board.pos.set(
+                screenWidth * 0.5f - boardSize * 0.5f, pieceHolderHeight);
     }
 
     void update(PieceHolder holder) {
-        float availableWidth = screenWidth - marginWidth * 2f;
         holder.area.set(
                 marginWidth, 0f,
                 availableWidth, pieceHolderHeight);

core/src/io/github/lonamiwebs/klooni/game/PieceHolder.java

@@ -87,17 +87,17 @@ public class PieceHolder {
     }
 
     public boolean dropPiece(Board board) {
+        boolean put = false;
         if (heldPiece > -1) {
             if (board.putScreenPiece(pieces[heldPiece])) {
                 pieces[heldPiece] = null;
+                put = true;
             }
             heldPiece = -1;
             if (handFinished())
                 takeMore();
-
-            return true;
         }
-        return false;
+        return put;
     }
 
     public void update(float cellSizeOnBoard) {

core/src/io/github/lonamiwebs/klooni/game/Scorer.java

@@ -0,0 +1,73 @@
+package io.github.lonamiwebs.klooni.game;
+
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.graphics.Color;
+import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.graphics.g2d.BitmapFont;
+import com.badlogic.gdx.graphics.g2d.SpriteBatch;
+import com.badlogic.gdx.math.Interpolation;
+import com.badlogic.gdx.math.MathUtils;
+import com.badlogic.gdx.math.Rectangle;
+import com.badlogic.gdx.scenes.scene2d.ui.Label;
+import com.badlogic.gdx.utils.Align;
+
+public class Scorer {
+
+    private int currentScore;
+    private float shownScore; // To interpolate between shown score -> real score
+    private final int boardSize;
+
+    final Label currentScoreLabel;
+    final Label maxScoreLabel;
+
+    final Texture cupTexture;
+    final Rectangle cupArea;
+
+    public Scorer(GameLayout layout, int boardSize) {
+        currentScore = 0;
+        this.boardSize = boardSize;
+
+        cupTexture = new Texture(Gdx.files.internal("ui/cup.png"));
+        cupArea = new Rectangle();
+
+        Label.LabelStyle scoreStyle = new Label.LabelStyle();
+        scoreStyle.font = new BitmapFont(Gdx.files.internal("font/geosans-light.fnt"));
+
+        currentScoreLabel = new Label("0", scoreStyle);
+        currentScoreLabel.setAlignment(Align.right);
+        maxScoreLabel = new Label("0", scoreStyle);
+
+        layout.update(this);
+    }
+
+    public void addPieceScore(int areaPut) {
+        currentScore += areaPut;
+    }
+
+    public void addBoardScore(int stripsCleared) {
+        currentScore += calculateClearScore(stripsCleared);
+    }
+
+    int calculateClearScore(int stripsCleared) {
+        // The original game seems to work as follows:
+        // If < 1 were cleared, score = 0
+        // If = 1  was cleared, score = cells cleared
+        // If > 1 were cleared, score = cells cleared + score(cleared - 1)
+        if (stripsCleared < 1) return 0;
+        if (stripsCleared == 1) return boardSize;
+        else return boardSize * stripsCleared + calculateClearScore(stripsCleared - 1);
+    }
+
+    public void draw(SpriteBatch batch) {
+        int roundShown = MathUtils.round(shownScore);
+        if (roundShown != currentScore) {
+            shownScore = Interpolation.linear.apply(shownScore, currentScore, 0.1f);
+            currentScoreLabel.setText(Integer.toString(MathUtils.round(shownScore)));
+        }
+
+        batch.setColor(Color.WHITE);
+        batch.draw(cupTexture, cupArea.x, cupArea.y, cupArea.width, cupArea.height);
+        currentScoreLabel.draw(batch, 1f);
+        maxScoreLabel.draw(batch, 1f);
+    }
+}

core/src/io/github/lonamiwebs/klooni/screens/GameScreen.java

@@ -13,10 +13,13 @@ import io.github.lonamiwebs.klooni.game.Board;
 import io.github.lonamiwebs.klooni.game.GameLayout;
 import io.github.lonamiwebs.klooni.game.Piece;
 import io.github.lonamiwebs.klooni.game.PieceHolder;
+import io.github.lonamiwebs.klooni.game.Scorer;
 
 public class GameScreen implements Screen, InputProcessor {
 
     private Klooni game;
+
+    private Scorer scorer;
     private Board board;
     private PieceHolder holder;
 
@@ -35,6 +38,7 @@ public class GameScreen implements Screen, InputProcessor {
 
         layout = new GameLayout();
 
+        scorer = new Scorer(layout, 10);
         board = new Board(layout, 10);
         holder = new PieceHolder(layout, 3);
 
@@ -44,16 +48,6 @@ public class GameScreen implements Screen, InputProcessor {
         }
     }
 
-    int calculateClearScore(int cleared) {
-        // The original game seems to work as follows:
-        // If < 1 were cleared, score = 0
-        // If = 1  was cleared, score = cells cleared
-        // If > 1 were cleared, score = cells cleared + score(cleared - 1)
-        if (cleared < 1) return 0;
-        if (cleared == 1) return board.cellCount;
-        else return board.cellCount * cleared + calculateClearScore(cleared - 1);
-    }
-
     boolean isGameOver() {
         for (Piece piece : holder.getAvailablePieces()) {
             if (board.canPutPiece(piece)) {
@@ -76,8 +70,9 @@ public class GameScreen implements Screen, InputProcessor {
         Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
 
         batch.begin();
-        board.draw(batch);
 
+        scorer.draw(batch);
+        board.draw(batch);
         holder.update(board.cellSize);
         holder.draw(batch, board.cellPatch);
 
@@ -137,13 +132,13 @@ public class GameScreen implements Screen, InputProcessor {
     public boolean touchUp(int screenX, int screenY, int pointer, int button) {
         int area = holder.calculateHeldPieceArea();
         if (holder.dropPiece(board)) {
-            int cleared = board.clearComplete();
-            score += area + calculateClearScore(cleared);
+            scorer.addPieceScore(area);
+            scorer.addBoardScore(board.clearComplete());
 
+            // After the piece was put, check if it's game over
             if (isGameOver()) {
                 clearColor.set(0.4f, 0.1f, 0.1f, 1f);
             }
-
             return true;
         } else {
             return false;