Use MCHeads for avatar head with layers

Idea suggested by @Syjalo 1 month ago 😂

app_pojavlauncher/src/main/assets/about_en.txt

@@ -1,9 +1,9 @@
 %s (Minecraft Java Launcher for Android), version %s by Tran Khanh Duy (based on "Boardwalk" app)<br>
 
 * License:<br>
- • This application is licensed under <a href="https://github.com/khanhduytran0/PojavLauncher/blob/master/LICENSE">GNU GPLv3</a>.<br>
+ • This application is licensed under <a href="https://github.com/PojavLauncherTeam/PojavLauncher/blob/master/LICENSE">GNU GPLv3</a>.<br>
  
-* Third party components and their licenses:<br>
+* Credits / Third party components and their licenses:<br>
  • Apache Commons Compress (unknown or Apache License 2.0).<br>
  • exp4j: <a href="http://www.apache.org/licenses/LICENSE-2.0">Apache License 2.0</a>.<br>
  • GL4ES: <a href="https://github.com/ptitSeb/gl4es/blob/master/LICENSE">MIT License</a>.<br>
@@ -11,9 +11,12 @@
  • OpenJDK: <a href="https://openjdk.java.net/legal/gplv2+ce.html">GNU GPLv2 License</a>.<br>
  • LWJGL: <a href="http://legacy.lwjgl.org/license.php.html">LWJGL 2's License</a>.<br><br>
  • pro-gradle: <a href="https://github.com/pro-grade/pro-grade/blob/master/LICENSE.txt">Apache License 2.0</a>.<br>
+ • <a href="https://github.com/PojavLauncherTeam/PojavLauncher#credits--third-party-components-and-their-licenses">More (check at GitHub)</a>.
+ • <a href="https://raw.githubusercontent.com/PojavLauncherTeam/PojavLauncher/v3_openjdk/GPLAY_PRIVACY_POLICY">Privacy policy</a>.
+ • Thanks to <a href="https://mc-heads.net">MCHeads</a> for providing Minecraft avatars.
  
 * Notes:<br>
- - This app is under development and will not be stable.<br>
+ - This app is under development and might not be stable.<br>
  - This app is not affiliated with Minecraft, Mojang or Microsoft.<br><br>
  
 * Translators can be found at <a href="https://crowdin.com/project/pojavlauncher">Crowdin</a>

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/PojavLoginActivity.java

@@ -136,7 +136,6 @@ public class PojavLoginActivity extends BaseActivity
                 Thread.sleep(2000);
             } catch (InterruptedException e) {}
 
-
             publishProgress("visible");
 
             while (Build.VERSION.SDK_INT >= 23 && !isStorageAllowed()){
@@ -655,22 +654,12 @@ public class PojavLoginActivity extends BaseActivity
 
             String accNameStr = s.substring(0, s.length() - 5);
             String skinFaceBase64 = MinecraftAccount.load(accNameStr).skinFaceBase64;
-            Bitmap bitmap = Bitmap.createBitmap(8, 8, Bitmap.Config.ARGB_8888);
-            if (skinFaceBase64 != null) {
-                byte[] faceIconBytes = Base64.decode(skinFaceBase64, Base64.DEFAULT);
-                bitmap = BitmapFactory.decodeByteArray(faceIconBytes, 0, faceIconBytes.length);
-            } else {
-                try {
-                    bitmap = BitmapFactory.decodeStream(getAssets().open("ic_steve.png"));
-                } catch (IOException e) {
-                    // Should never happen
-                    e.printStackTrace();
-                }
-            }
-            accountName.setCompoundDrawablesWithIntrinsicBounds(new BitmapDrawable(getResources(),
-                    Bitmap.createScaledBitmap(bitmap, 80, 80, false)),
-                    null, null, null);
+            byte[] faceIconBytes = Base64.decode(skinFaceBase64, Base64.DEFAULT);
+            Bitmap bitmap = BitmapFactory.decodeByteArray(faceIconBytes, 0, faceIconBytes.length);
             
+            accountName.setCompoundDrawablesWithIntrinsicBounds(new BitmapDrawable(getResources(),
+                    bitmap),
+                    null, null, null);
             accountName.setText(accNameStr);
 
             accountListLayout.addView(child);

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/value/MinecraftAccount.java

@@ -6,36 +6,24 @@ import java.io.*;
 import com.google.gson.*;
 import android.graphics.Bitmap;
 import android.util.Base64;
+import org.apache.commons.io.IOUtils;
 
 public class MinecraftAccount
 {
     public String accessToken = "0"; // access token
     public String clientToken = "0"; // clientID: refresh and invalidate
-    public String profileId = "0"; // authenticate UUID
+    public String profileId = "0"; // profile UUID, for obtaining skin
     public String username = "Steve";
     public String selectedVersion = "1.7.10";
     public boolean isMicrosoft = false;
     public String msaRefreshToken = "0";
     public String skinFaceBase64;
     
-    public void updateSkinFace() {
+    void updateSkinFace(String uuid) {
         try {
-            Bitmap bSkin = AccountSkin.getSkin(profileId);
-            if (bSkin.getWidth() != 64 || bSkin.getHeight() != 64) {
-                Log.w("SkinLoader", "Only skin size 64x64 is currently supported, this skin is " + bSkin.getWidth() + "x" + bSkin.getHeight());
-                return;
-            }
-            
-            int[] pixels = new int[8 * 8];
-            bSkin.getPixels(pixels, 0, 8, 8, 8, 8, 8); 
-            bSkin.recycle();
-            
-            ByteArrayOutputStream outByteArr = new ByteArrayOutputStream();
-            Bitmap bFace = Bitmap.createBitmap(pixels, 8, 8, Bitmap.Config.ARGB_8888);
-            bFace.compress(Bitmap.CompressFormat.PNG, 100, outByteArr);
-            bFace.recycle();
-            skinFaceBase64 = Base64.encodeToString(outByteArr.toByteArray(), Base64.DEFAULT);
-            outByteArr.close();
+            File skinFile = File.createTempFile("skin", ".png", new File(Tools.DIR_DATA, "cache"));
+            Tools.downloadFile("https://mc-heads.net/head/" + uuid + "/100", skinFile.getAbsolutePath());
+            skinFaceBase64 = Base64.encodeToString(IOUtils.toByteArray(new FileInputStream(skinFile)), Base64.DEFAULT);
             
             Log.i("SkinLoader", "Update skin face success");
         } catch (IOException e) {
@@ -45,6 +33,10 @@ public class MinecraftAccount
         }
     }
     
+    public void updateSkinFace() {
+        updateSkinFace(profileId);
+    }
+    
     public String save(String outPath) throws IOException {
         Tools.write(outPath, Tools.GLOBAL_GSON.toJson(this));
         return username;
@@ -79,6 +71,9 @@ public class MinecraftAccount
             if (acc.msaRefreshToken == null) {
                 acc.msaRefreshToken = "0";
             }
+            if (acc.skinFaceBase64 == null) {
+                acc.updateSkinFace("MHF_Steve");
+            }
             return acc;
         } catch(IOException e) {
             Log.e(MinecraftAccount.class.getName(), "Caught an exception while loading the profile",e);