Create an EffectCard for the shop to show them

core/src/io/github/lonamiwebs/klooni/Effect.java

@@ -34,6 +34,8 @@ public class Effect {
 
     private final int effectId;
     private final Sound effectSound;
+    public final String name;
+    public final int price;
 
     //endregion
 
@@ -41,8 +43,10 @@ public class Effect {
 
     // This method will load the sound "sound/effect_{effectName}.mp3"
     public Effect(final String effectName) {
-        effectId = effectNameToInt(effectName);
+        name = effectName;
-        effectSound = Gdx.audio.newSound(Gdx.files.internal("sound/effect_" + effectName + ".mp3"));
+        effectId = effectNameToInt(name);
+        effectSound = Gdx.audio.newSound(Gdx.files.internal("sound/effect_" + name + ".mp3"));
+        price = effectId == 0 ? 0 : 200; // TODO For now they're all 200 coins except the first
     }
 
     //endregion
@@ -53,6 +57,11 @@ public class Effect {
         effectSound.play(MathUtils.random(0.7f, 1f), MathUtils.random(0.8f, 1.2f), 0);
     }
 
+    public String getDisplay() {
+        // TODO For now, uppercase the first letter
+        return name.substring(0, 1).toUpperCase() + name.substring(1);
+    }
+
     //endregion
 
     //region Static methods

core/src/io/github/lonamiwebs/klooni/Klooni.java

@@ -182,6 +182,43 @@ public class Klooni extends Game {
         theme.update(newTheme.getName());
     }
 
+    // Effects related
+    public static boolean isEffectBought(Effect effect) {
+        if (effect.price == 0)
+            return true;
+
+        String[] effects = prefs.getString("boughtEffects", "").split(":");
+        for (String e : effects)
+            if (e.equals(effect.name))
+                return true;
+
+        return false;
+    }
+
+    public static boolean buyEffect(Effect effect) {
+        final float money = getRealMoney();
+        if (effect.price > money)
+            return false;
+
+        setMoney(money - effect.price);
+
+        String bought = prefs.getString("boughtEffects", "");
+        if (bought.equals(""))
+            bought = effect.name;
+        else
+            bought += ":" + effect.name;
+
+        prefs.putString("boughtEffects", bought);
+
+        return true;
+    }
+
+    public void updateEffect(Effect newEffect) {
+        prefs.putString("effectName", newEffect.name).flush();
+        // Create a new effect, since the one passed through the parameter may dispose later
+        effect = new Effect(newEffect.name);
+    }
+
     // Money related
     public static void addMoneyFromScore(int score) {
         setMoney(getRealMoney() + score * SCORE_TO_MONEY);

core/src/io/github/lonamiwebs/klooni/Theme.java

@@ -23,6 +23,7 @@ import com.badlogic.gdx.graphics.Color;
 import com.badlogic.gdx.graphics.Pixmap;
 import com.badlogic.gdx.graphics.Texture;
 import com.badlogic.gdx.graphics.g2d.NinePatch;
+import com.badlogic.gdx.math.MathUtils;
 import com.badlogic.gdx.scenes.scene2d.ui.ImageButton;
 import com.badlogic.gdx.scenes.scene2d.ui.Skin;
 import com.badlogic.gdx.utils.Array;
@@ -198,6 +199,13 @@ public class Theme {
         return colorIndex < 0 ? emptyCell : cells[colorIndex];
     }
 
+    public Color getRandomCellColor() {
+        if (cells.length == 0)
+            return emptyCell;
+        else
+            return cells[MathUtils.random(cells.length - 1)];
+    }
+
     public void glClearBackground() {
         Gdx.gl.glClearColor(background.r, background.g, background.b, background.a);
     }

core/src/io/github/lonamiwebs/klooni/actors/EffectCard.java

@@ -0,0 +1,125 @@
+/*
+    1010! Klooni, a free customizable puzzle game for Android and Desktop
+    Copyright (C) 2017  Lonami Exo | LonamiWebs
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+package io.github.lonamiwebs.klooni.actors;
+
+import com.badlogic.gdx.graphics.Color;
+import com.badlogic.gdx.graphics.Texture;
+import com.badlogic.gdx.graphics.g2d.Batch;
+import com.badlogic.gdx.math.Rectangle;
+import com.badlogic.gdx.scenes.scene2d.Actor;
+import com.badlogic.gdx.scenes.scene2d.ui.Label;
+
+import io.github.lonamiwebs.klooni.Effect;
+import io.github.lonamiwebs.klooni.Klooni;
+import io.github.lonamiwebs.klooni.Theme;
+import io.github.lonamiwebs.klooni.game.Cell;
+import io.github.lonamiwebs.klooni.game.GameLayout;
+
+// Card-like actor used to display information about a given theme
+public class EffectCard extends Actor {
+
+    //region Members
+
+    private final Klooni game;
+    public final Effect effect;
+    private final Texture background;
+    private Color color;
+
+    private final Label nameLabel;
+    private final Label priceLabel;
+
+    public final Rectangle nameBounds;
+    public final Rectangle priceBounds;
+
+    public float cellSize;
+
+    //endregion
+
+    //region Constructor
+
+    public EffectCard(final Klooni game, final GameLayout layout, final Effect effect) {
+        this.game = game;
+        this.effect = effect;
+        background = Theme.getBlankTexture();
+
+        Label.LabelStyle labelStyle = new Label.LabelStyle();
+        labelStyle.font = game.skin.getFont("font_small");
+
+        priceLabel = new Label("", labelStyle);
+        nameLabel = new Label(effect.getDisplay(), labelStyle);
+
+        Color labelColor = Theme.shouldUseWhite(Klooni.theme.background) ? Color.WHITE : Color.BLACK;
+        priceLabel.setColor(labelColor);
+        nameLabel.setColor(labelColor);
+
+        priceBounds = new Rectangle();
+        nameBounds = new Rectangle();
+
+        layout.update(this);
+        usedEffectUpdated();
+
+        color = Klooni.theme.getRandomCellColor();
+    }
+
+    //endregion
+
+    //region Public methods
+
+    @Override
+    public void draw(Batch batch, float parentAlpha) {
+        final float x = getX(), y = getY();
+
+        batch.setColor(Klooni.theme.background);
+        batch.draw(background, x, y, getWidth(), getHeight());
+
+        // Avoid drawing on the borders by adding +1 cell padding +1 to center it
+        // so it's becomes cellSize * 2
+        Cell.draw(color, batch, x + cellSize * 2, y + cellSize * 2, cellSize);
+
+        nameLabel.setBounds(x + nameBounds.x, y + nameBounds.y, nameBounds.width, nameBounds.height);
+        nameLabel.draw(batch, parentAlpha);
+
+        priceLabel.setBounds(x + priceBounds.x, y + priceBounds.y, priceBounds.width, priceBounds.height);
+        priceLabel.draw(batch, parentAlpha);
+    }
+
+    public void usedEffectUpdated() {
+        if (game.effect.name.equals(effect.name))
+            priceLabel.setText("currently used");
+        else if (Klooni.isEffectBought(effect))
+            priceLabel.setText("bought");
+        else
+            priceLabel.setText("buy for "+effect.price);
+    }
+
+    public void use() {
+        game.updateEffect(effect);
+        usedEffectUpdated();
+    }
+
+    public boolean isUsed() {
+        return game.effect.equals(effect.name);
+    }
+
+    void performBuy() {
+        Klooni.buyEffect(effect);
+        use();
+    }
+
+    //endregion
+}