From 264371369cd122915edda5216213a7be77b1779a Mon Sep 17 00:00:00 2001
From: Jérémy Zurcher <jeremy@asynk.ch>
Date: Fri, 5 Dec 2014 23:06:42 +0100
Subject: Pawn,HeadedPawn,StackedImages: add setAlpha(float)

---
 core/src/ch/asynk/tankontank/engine/HeadedPawn.java        | 7 +++++++
 core/src/ch/asynk/tankontank/engine/Pawn.java              | 6 ++++++
 core/src/ch/asynk/tankontank/engine/gfx/StackedImages.java | 6 ++++++
 3 files changed, 19 insertions(+)

(limited to 'core/src/ch/asynk/tankontank/engine')

diff --git a/core/src/ch/asynk/tankontank/engine/HeadedPawn.java b/core/src/ch/asynk/tankontank/engine/HeadedPawn.java
index fb362bc9..d237e887 100644
--- a/core/src/ch/asynk/tankontank/engine/HeadedPawn.java
+++ b/core/src/ch/asynk/tankontank/engine/HeadedPawn.java
@@ -29,6 +29,13 @@ public abstract class HeadedPawn extends Pawn
         head.dispose();
     }
 
+    @Override
+    public void setAlpha(float alpha)
+    {
+        super.setAlpha(alpha);
+        head.setAlpha(alpha);
+    }
+
     @Override
     public float getRotation()
     {
diff --git a/core/src/ch/asynk/tankontank/engine/Pawn.java b/core/src/ch/asynk/tankontank/engine/Pawn.java
index 11329b6e..66c71223 100644
--- a/core/src/ch/asynk/tankontank/engine/Pawn.java
+++ b/core/src/ch/asynk/tankontank/engine/Pawn.java
@@ -368,6 +368,12 @@ public abstract class Pawn implements Moveable, Disposable
         return seq;
     }
 
+    public void setAlpha(float alpha)
+    {
+        image.setAlpha(alpha);
+        overlays.setAlpha(alpha);
+    }
+
     @Override
     public void draw(Batch batch)
     {
diff --git a/core/src/ch/asynk/tankontank/engine/gfx/StackedImages.java b/core/src/ch/asynk/tankontank/engine/gfx/StackedImages.java
index a659c68f..cb910166 100644
--- a/core/src/ch/asynk/tankontank/engine/gfx/StackedImages.java
+++ b/core/src/ch/asynk/tankontank/engine/gfx/StackedImages.java
@@ -47,6 +47,12 @@ public class StackedImages implements Drawable, Disposable
         return false;
     }
 
+    public void setAlpha(float alpha)
+    {
+        for (int i = 0, n = sprites.size; i < n; i++)
+            sprites.get(i).setAlpha(alpha);
+    }
+
     public void rotate(int i, float r)
     {
         sprites.get(i).setRotation(r);
-- 
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