Changed Player class to inherit from Grid

Added .gif support
2021-08-30 19:42:01 +12:00
parent 70ca03a101
commit 34db81f143
5 changed files with 227 additions and 61 deletions
@@ -1,6 +1,12 @@
 using System;
 using System.Windows;
 using System.Windows.Media.Imaging;
+using System.Drawing.Imaging;
+using System.IO;
+using System.Threading;
+using System.Windows.Controls;
+using System.Windows.Threading;
+using System.Collections.Generic;

 namespace RBG.Helpers
 {
@@ -83,4 +89,47 @@ namespace RBG.Helpers


    }
+    
+    public class AnimatedBitmapImage
+    {
+        public BitmapSource BaseImage { get; set; }
+        BitmapFrame[] frames;
+        int framerate;
+        int currentFrame;
+        Timer frameChange;
+        public AnimatedBitmapImage(Stream source, Image target, Dispatcher dispatcher)
+        {
+            GifBitmapDecoder decoder = new(source, BitmapCreateOptions.None, BitmapCacheOption.Default);
+            frames = new BitmapFrame[decoder.Frames.Count];
+            decoder.Frames.CopyTo(frames, 0);
+
+            byte[] frameratebytes = new byte[2];
+            source.Position = 0x324;
+            frameratebytes[0] = (byte)source.ReadByte();
+            frameratebytes[1] = (byte)source.ReadByte();
+            framerate = 33;
+
+            BaseImage = frames[0];
+            // cycle through frames
+            frameChange = new Timer((t) =>
+            {
+                currentFrame++;
+                currentFrame %= frames.Length;
+                BaseImage = frames[currentFrame];
+                _ = dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Render, new Action(() =>
+                {
+                    try
+                    {
+                        target.Source = BaseImage;
+                    }
+                    catch
+                    {
+
+                    }
+                    
+                }));
+            },null, framerate, framerate);
+        }
+    }
+
 }