From 3ef87fecd32285c515cf02544ae640ae688d3119 Mon Sep 17 00:00:00 2001
From: Lonami Exo <totufals@hotmail.com>
Date: Thu, 2 Mar 2017 21:08:35 +0100
Subject: [PATCH] Add money system

---
 .../io/github/lonamiwebs/klooni/Klooni.java   | 22 +++++++++++++++++++
 .../klooni/actors/MoneyBuyBand.java           |  5 ++---
 .../lonamiwebs/klooni/screens/GameScreen.java | 17 ++++++++++++++
 3 files changed, 41 insertions(+), 3 deletions(-)

diff --git a/core/src/io/github/lonamiwebs/klooni/Klooni.java b/core/src/io/github/lonamiwebs/klooni/Klooni.java
index a842159..03c3799 100644
--- a/core/src/io/github/lonamiwebs/klooni/Klooni.java
+++ b/core/src/io/github/lonamiwebs/klooni/Klooni.java
@@ -23,6 +23,8 @@ public class Klooni extends Game {
 
     public static boolean onDesktop;
 
+    private final static float SCORE_TO_MONEY = 1f / 100f;
+
     //endregion
 
     //region Creation
@@ -112,6 +114,7 @@ public class Klooni extends Game {
 
     private static Preferences prefs;
 
+    // Score related
     public static int getMaxScore() {
         return prefs.getInteger("maxScore", 0);
     }
@@ -128,6 +131,7 @@ public class Klooni extends Game {
         prefs.putInteger("maxTimeScore", maxTimeScore).flush();
     }
 
+    // Settings related
     public static boolean soundsEnabled() {
         return !prefs.getBoolean("muteSound", false);
     }
@@ -148,6 +152,7 @@ public class Klooni extends Game {
         return result;
     }
 
+    // Themes related
     public static boolean isThemeBought(Theme theme) {
         if (theme.getPrice() == 0)
             return true;
@@ -165,5 +170,22 @@ public class Klooni extends Game {
         theme.update(newTheme.getName());
     }
 
+    // Money related
+    public static void addMoney(int score) {
+        setMoney(getRealMoney() + score * SCORE_TO_MONEY);
+    }
+
+    private static void setMoney(float money) {
+        prefs.putFloat("money", money).flush();
+    }
+
+    public static int getMoney() {
+        return (int)getRealMoney();
+    }
+
+    private static float getRealMoney() {
+        return prefs.getFloat("money");
+    }
+
     //endregion
 }
diff --git a/core/src/io/github/lonamiwebs/klooni/actors/MoneyBuyBand.java b/core/src/io/github/lonamiwebs/klooni/actors/MoneyBuyBand.java
index e2c099e..293a319 100644
--- a/core/src/io/github/lonamiwebs/klooni/actors/MoneyBuyBand.java
+++ b/core/src/io/github/lonamiwebs/klooni/actors/MoneyBuyBand.java
@@ -76,7 +76,7 @@ public class MoneyBuyBand extends Table {
     //region Private methods
 
     private void showCurrentMoney() {
-        setText("money: 0");
+        setText("money: " + Klooni.getMoney());
     }
 
     // Set the text to which the shown text will interpolate.
@@ -138,8 +138,7 @@ public class MoneyBuyBand extends Table {
     // Asks the user to buy the given theme, or shows
     // that they don't have enough money to buy it
     public void askBuy(final Theme toBuy) {
-        int moneyIHaz = 10; // TODO use a real value
-        if (toBuy.getPrice() > moneyIHaz) {
+        if (toBuy.getPrice() > Klooni.getMoney()) {
             setTempText("cannot buy!");
             confirmButton.setVisible(false);
             cancelButton.setVisible(false);
diff --git a/core/src/io/github/lonamiwebs/klooni/screens/GameScreen.java b/core/src/io/github/lonamiwebs/klooni/screens/GameScreen.java
index 5e85598..ce92186 100644
--- a/core/src/io/github/lonamiwebs/klooni/screens/GameScreen.java
+++ b/core/src/io/github/lonamiwebs/klooni/screens/GameScreen.java
@@ -47,6 +47,12 @@ class GameScreen implements Screen, InputProcessor, BinSerializable {
 
     private boolean gameOverDone;
 
+    // The last score that was saved when adding the money.
+    // We use this so we don't add the same old score to the money twice,
+    // but rather subtract it from the current score and then update it
+    // with the current score to get the "increase" of money score.
+    private int savedMoneyScore;
+
     //endregion
 
     //region Static members
@@ -144,6 +150,13 @@ class GameScreen implements Screen, InputProcessor, BinSerializable {
 
     // Save the state, the user might leave the game in any of the following 2 methods
     private void showPauseMenu() {
+        // Calculate new money since the previous saving
+        int nowScore = scorer.getCurrentScore();
+        int newMoney = nowScore - savedMoneyScore;
+        savedMoneyScore = nowScore;
+        Klooni.addMoney(newMoney);
+
+        // Show the pause menu
         pauseMenu.show(false);
         save();
     }
@@ -293,6 +306,10 @@ class GameScreen implements Screen, InputProcessor, BinSerializable {
         if (handle.exists()) {
             try {
                 BinSerializer.deserialize(this, handle.read());
+                // No cheating! We need to load the previous money
+                // or it would seem like we earned it on this game
+                savedMoneyScore = scorer.getCurrentScore();
+
                 // After it's been loaded, delete the save file
                 deleteSave();
                 return true;