From 3906fbdf4cb0f368bf7cdaa75b2b46088792643a Mon Sep 17 00:00:00 2001
From: Collin Smith <collinsmith70@gmail.com>
Date: Sat, 27 Jun 2020 01:29:01 -0700
Subject: [PATCH] Added support for reversing Animation direction

---
 core/src/com/riiablo/codec/Animation.java     | 20 +++++++++++++++----
 .../com/riiablo/screen/panel/EscapePanel.java | 11 +++++++---
 2 files changed, 24 insertions(+), 7 deletions(-)

diff --git a/core/src/com/riiablo/codec/Animation.java b/core/src/com/riiablo/codec/Animation.java
index 715ae2d4..1fba2358 100644
--- a/core/src/com/riiablo/codec/Animation.java
+++ b/core/src/com/riiablo/codec/Animation.java
@@ -1,5 +1,8 @@
 package com.riiablo.codec;
 
+import java.util.Arrays;
+import org.apache.commons.lang3.Validate;
+
 import com.badlogic.gdx.Gdx;
 import com.badlogic.gdx.graphics.Color;
 import com.badlogic.gdx.graphics.g2d.Batch;
@@ -13,15 +16,12 @@ import com.badlogic.gdx.utils.Bits;
 import com.badlogic.gdx.utils.IntMap;
 import com.badlogic.gdx.utils.Pool;
 import com.badlogic.gdx.utils.Pools;
+
 import com.riiablo.Riiablo;
 import com.riiablo.codec.util.BBox;
 import com.riiablo.graphics.BlendMode;
 import com.riiablo.graphics.PaletteIndexedBatch;
 
-import org.apache.commons.lang3.Validate;
-
-import java.util.Arrays;
-
 public class Animation extends BaseDrawable implements Pool.Poolable {
   private static final String TAG = "Animation";
   private static final int DEBUG_MODE = 1; // 0=off, 1=box, 2=layer box
@@ -49,6 +49,8 @@ public class Animation extends BaseDrawable implements Pool.Poolable {
   public enum Mode { ONCE, LOOP, CLAMP }
   Mode mode = Mode.LOOP;
 
+  boolean reversed;
+
   boolean highlighted;
 
   final Layer layers[] = new Layer[NUM_LAYERS];
@@ -80,6 +82,7 @@ public class Animation extends BaseDrawable implements Pool.Poolable {
     startIndex    = 0;
     endIndex      = 0;
     mode          = Mode.LOOP;
+    reversed      = false;
     frameDuration = FRAME_DURATION;
     highlighted   = false;
     Layer.freeAll(layers);
@@ -186,6 +189,14 @@ public class Animation extends BaseDrawable implements Pool.Poolable {
     this.mode = mode;
   }
 
+  public boolean isReversed() {
+    return reversed;
+  }
+
+  public void setReversed(boolean b) {
+    reversed = b;
+  }
+
   public boolean isHighlighted() {
     return highlighted;
   }
@@ -367,6 +378,7 @@ public class Animation extends BaseDrawable implements Pool.Poolable {
   public void update(float delta) {
     elapsedTime += delta;
     frame = getFrame(elapsedTime);
+    if (reversed) frame = endIndex - 1 - frame;
     notifyListeners(frame);
     if (frame == endIndex - 1) notifyAnimationFinished();
   }
diff --git a/core/src/com/riiablo/screen/panel/EscapePanel.java b/core/src/com/riiablo/screen/panel/EscapePanel.java
index b69d6f46..aa0c311d 100644
--- a/core/src/com/riiablo/screen/panel/EscapePanel.java
+++ b/core/src/com/riiablo/screen/panel/EscapePanel.java
@@ -14,6 +14,7 @@ import com.badlogic.gdx.scenes.scene2d.utils.Drawable;
 import com.badlogic.gdx.scenes.scene2d.utils.TextureRegionDrawable;
 import com.badlogic.gdx.utils.Align;
 import com.badlogic.gdx.utils.Disposable;
+
 import com.riiablo.Riiablo;
 import com.riiablo.codec.Animation;
 import com.riiablo.codec.DC6;
@@ -31,7 +32,7 @@ public class EscapePanel extends WidgetGroup implements Disposable {
   EscapeButton returntogame;
 
   final AssetDescriptor<DC6> pentspinDescriptor = new AssetDescriptor<>("data\\global\\ui\\CURSOR\\pentspin.DC6", DC6.class);
-  Animation pentspin;
+  Animation pentspinL, pentspin;
   FocusActor[] focusActor;
 
   public EscapePanel() {
@@ -69,10 +70,13 @@ public class EscapePanel extends WidgetGroup implements Disposable {
 
     Riiablo.assets.load(pentspinDescriptor);
     Riiablo.assets.finishLoadingAsset(pentspinDescriptor);
+    pentspinL = Animation.newAnimation(Riiablo.assets.get(pentspinDescriptor));
+    pentspinL.setReversed(true);
     pentspin = Animation.newAnimation(Riiablo.assets.get(pentspinDescriptor));
     focusActor = new FocusActor[6];
-    for (int i = 0; i < focusActor.length; i++) {
-      focusActor[i] = new FocusActor(pentspin);
+    for (int i = 0; i < focusActor.length; i += 2) {
+      focusActor[i    ] = new FocusActor(pentspinL);
+      focusActor[i + 1] = new FocusActor(pentspin);
     }
     ClickListener focusListener = new ClickListener() {
       @Override
@@ -136,6 +140,7 @@ public class EscapePanel extends WidgetGroup implements Disposable {
 
   @Override
   public void draw(Batch batch, float a) {
+    pentspinL.act();
     pentspin.act();
     super.draw(batch, a);
   }