From 61420477f82a3eb389ee0202fd9c8625db287655 Mon Sep 17 00:00:00 2001
From: Victor <melnikukr@mail.ru>
Date: Sat, 22 Mar 2014 22:56:28 +0200
Subject: [PATCH] Add draw wind info

---
 src/com/annimon/turrets/GameCanvas.java |  1 +
 src/com/annimon/turrets/Wind.java       | 23 +++++++++++++++++++++--
 2 files changed, 22 insertions(+), 2 deletions(-)

diff --git a/src/com/annimon/turrets/GameCanvas.java b/src/com/annimon/turrets/GameCanvas.java
index 6b55b15..ecd678b 100644
--- a/src/com/annimon/turrets/GameCanvas.java
+++ b/src/com/annimon/turrets/GameCanvas.java
@@ -63,6 +63,7 @@ public class GameCanvas extends DoubleBufferedCanvas implements Runnable, Networ
             terrain.draw(g);
             serverTurret.draw(g);
             clientTurret.draw(g);
+            wind.drawInfo(g, metrics);
         } else {
             g.setColor(Color.WHITE);
             final int x = (Constants.WIDTH - metrics.stringWidth(WAIT_MESSAGE)) / 2;
diff --git a/src/com/annimon/turrets/Wind.java b/src/com/annimon/turrets/Wind.java
index 084d94e..5c11873 100644
--- a/src/com/annimon/turrets/Wind.java
+++ b/src/com/annimon/turrets/Wind.java
@@ -1,12 +1,15 @@
 package com.annimon.turrets;
 
 import com.annimon.turrets.util.Util;
+import java.awt.Color;
+import java.awt.FontMetrics;
+import java.awt.Graphics2D;
 
 /**
  *
  * @author aNNiMON
  */
-public class Wind implements Constants {
+public class Wind {
     
     private double speed;
 
@@ -15,7 +18,23 @@ public class Wind implements Constants {
     }
     
     public void change() {
-        speed = Util.rand(-MAX_WIND_STRENGTH, MAX_WIND_STRENGTH);
+        speed = Util.rand(-Constants.MAX_WIND_STRENGTH, Constants.MAX_WIND_STRENGTH);
+    }
+    
+    public void drawInfo(Graphics2D g, FontMetrics metrics) {
+        final int speedPercent = (int) (Math.abs(speed) * 100d / Constants.MAX_WIND_STRENGTH);
+        final String value = String.valueOf(speedPercent);
+        final int valueWidth = metrics.stringWidth(value);
+        final int x = (Constants.WIDTH - valueWidth) / 2;
+        final int y = metrics.getHeight();
+        
+        g.setColor(Color.RED);
+        if (speed < 0) {
+            g.drawString("←", x - 2 * valueWidth, y);
+        } else if (speed > 0) {
+            g.drawString("→", x + 2 * valueWidth, y);
+        }
+        g.drawString(String.valueOf(speedPercent), x, y);
     }
     
 }