From 4079218ab051b52ccc8b7ce8f055cf3873defa62 Mon Sep 17 00:00:00 2001
From: Victor <melnikukr@mail.ru>
Date: Wed, 26 Feb 2014 18:53:41 +0200
Subject: [PATCH] Add GameState class with controlling bullet left and enemies
 left states

---
 .../com/annimon/militaryhero/GameState.java   | 45 +++++++++++++++++++
 .../src/com/annimon/militaryhero/MainApp.java |  9 ++--
 2 files changed, 50 insertions(+), 4 deletions(-)
 create mode 100644 Military-Hero-Core/src/com/annimon/militaryhero/GameState.java

diff --git a/Military-Hero-Core/src/com/annimon/militaryhero/GameState.java b/Military-Hero-Core/src/com/annimon/militaryhero/GameState.java
new file mode 100644
index 0000000..266240a
--- /dev/null
+++ b/Military-Hero-Core/src/com/annimon/militaryhero/GameState.java
@@ -0,0 +1,45 @@
+package com.annimon.militaryhero;
+
+import com.annimon.jecp.Graphics;
+
+/**
+ * @author aNNiMON
+ */
+public class GameState {
+    
+    private static int bulletLeft, enemiesLeft;
+
+    public static void init(int enemiesLeft) {
+        GameState.bulletLeft = enemiesLeft + enemiesLeft / 2;
+        GameState.enemiesLeft = enemiesLeft;
+    }
+    
+    public static void decreaseBulletLeft() {
+        bulletLeft--;
+    }
+
+    public static void setEnemiesLeft(int enemiesLeft) {
+        GameState.enemiesLeft = enemiesLeft;
+    }
+    
+    public static boolean isEndGame() {
+        return (bulletLeft == 0) || (enemiesLeft == 0);
+    }
+    
+    public static void drawState(Graphics g, int width, int height) {
+        g.setColor(0xFFFFFFFF);
+        g.drawString("Bullets: " + bulletLeft, 0, 0);
+        g.drawString("Enemies: " + enemiesLeft, 0, g.getTextHeight() + 5);
+        if (isEndGame()) {
+            g.setColor(0xFF000000);
+            g.fillRect(0, 0, width, height);
+            final boolean winState = (enemiesLeft == 0);
+            g.setColor(winState ? 0xFF00FF00 : 0xFFFF0000);
+            final String message = winState ? "CONGRATULATIONS" : "GAME OVER";
+            final int x = (width - g.getTextWidth(message)) / 2;
+            final int y = (height - g.getTextHeight()) / 2;
+            g.drawString(message, x, y);
+
+        }
+    }
+}
diff --git a/Military-Hero-Core/src/com/annimon/militaryhero/MainApp.java b/Military-Hero-Core/src/com/annimon/militaryhero/MainApp.java
index a7d4aae..d8fbccc 100644
--- a/Military-Hero-Core/src/com/annimon/militaryhero/MainApp.java
+++ b/Military-Hero-Core/src/com/annimon/militaryhero/MainApp.java
@@ -21,7 +21,6 @@ public class MainApp extends InputProcessor implements ApplicationListener {
     private Background background;
     private SniperAim aim;
     private Enemy[] enemies;
-    private int enemiesLeft;
     
     public void onStartApp(int width, int height) {
         this.width = width;
@@ -33,7 +32,7 @@ public class MainApp extends InputProcessor implements ApplicationListener {
         for (int i = 0; i < enemies.length; i++) {
             enemies[i] = new Enemy(COORD[i * 2], COORD[i * 2 + 1]);
         }
-        enemiesLeft = enemies.length;
+        GameState.init(enemies.length);
         
         Jecp.inputListener = this;
         Keys.numericdAsDpad = true;
@@ -53,6 +52,7 @@ public class MainApp extends InputProcessor implements ApplicationListener {
         }
         background.drawObstacles(g);
         aim.draw(g);
+        GameState.drawState(g, width, height);
     }
 
     public void onUpdate() {
@@ -69,7 +69,7 @@ public class MainApp extends InputProcessor implements ApplicationListener {
     }
 
     public void isFirePressed() {
-        if (enemiesLeft == 0) return;
+        if (GameState.isEndGame()) return;
 
         final int x = aim.getAimX();
         final int y = aim.getAimY();
@@ -79,7 +79,8 @@ public class MainApp extends InputProcessor implements ApplicationListener {
                 counter++;
             }
         }
-        enemiesLeft = counter;
+        GameState.setEnemiesLeft(counter);
+        GameState.decreaseBulletLeft();
     }
     
     public void onPointerPressed(int x, int y) {