comment it

src/org/er2/fireplace/Dream.java

@@ -1,12 +1,19 @@
 package org.er2.fireplace;
 
 import android.service.dreams.DreamService;
-import android.widget.TextView;
+
+/* Dream service to show fireplace on device
+ * instead of just black screen (useful for TVs).
+ *
+ * (c) Er2 2022 <er2@dismail.de>
+ * Zlib License
+ */
 
 public class Dream extends DreamService {
   @Override
   public void onAttachedToWindow() {
     super.onAttachedToWindow();
+
     setInteractive(false);
     setFullscreen(true);
     setContentView(R.layout.dream);

src/org/er2/fireplace/Fireplace.java

@@ -3,24 +3,34 @@ package org.er2.fireplace;
 import java.util.Random;
 import java.util.ArrayList;
 
+/* This file is a model and some controller in MVC pattern
+ *
+ * (c) Er2 <er2@dismail.de>
+ * Zlib License
+ */
+
 public class Fireplace {
+  /* Characters and colors to use */
+  /* (yes I like comments in C style) */
   private static String chr = "!\"#$%&*+,./0123456789:;<=>?@ABCDEFGHIJKLMNOPQRSTUVWXYZ\\^_`~ ";
   private static int[] cols = {
+    /* 0x OPACITY hex
+       Because Android uses opacity before hex
+    */
     0xFFfdcf58,
     0xFFf27d0c,
     0xFFf07f13,
     0xFF800909,
   };
 
-  int fsize;
-  public int w, h, col;
-  ArrayList<Integer> fire;
-  Random rand;
+  int fsize;               /* Font size */
+  public int w, h, col;    /* width, height, columns */
+  ArrayList<Integer> fire; /* ArrayList is to allow resize */
+  Random rand;             /* Some random :) */
 
-  int ind;
-  int cid;
-  int hid;
+  int ind, cid, hid;       /* column INDex, Color InDex, cHaracter InDex */
 
+  /* Pls no comments */
   public Fireplace() {
     fire = new ArrayList<Integer>();
     rand = new Random();

src/org/er2/fireplace/FireplaceView.java

@@ -9,10 +9,17 @@ import android.util.AttributeSet;
 
 import android.util.Log;
 
+/* Fireplace frontend
+ * TODO: Optimize this..
+ *
+ * (c) Er2 2022 <er2@dismail.de>
+ * Zlib License
+ */
+
 public class FireplaceView extends View {
-  Paint paint;
-  Fireplace fpl;
-  Bitmap bmp;
+  Paint paint;   /* Android paint */
+  Fireplace fpl; /* Our backend */
+  Bitmap bmp;    /* Screenshot of previous frame (thing to be optimized) */
 
   public FireplaceView(Context ctx, AttributeSet attrs) {
     super(ctx, attrs);
@@ -22,9 +29,14 @@ public class FireplaceView extends View {
   }
 
   public void drawFire(Canvas canv) {
+    /* draw previous frame and apply transparency
+       thing to be optimized
+    */
     canv.drawBitmap(bmp, 0, 0, null);
     paint.setColor(0x1E000000);
     canv.drawRect(0, 0, getWidth(), getHeight(), paint);
+
+    /* going through columns */
     for(int i = 0; i < fpl.col; i++) {
       fpl.next();
       paint.setColor(fpl.getCol());
@@ -39,6 +51,7 @@ public class FireplaceView extends View {
 
   @Override
   public void onDraw(Canvas c) {
+    /* TODO: To be optimized */
     Bitmap bip = Bitmap.createBitmap(getWidth(), getHeight(), Bitmap.Config.ARGB_8888);
     Canvas canv = new Canvas(bip);
     drawFire(canv);
@@ -49,6 +62,7 @@ public class FireplaceView extends View {
   
   @Override
   protected void onSizeChanged(int w, int h, int ow, int oh) {
+    /* Set size directly */
     fpl.setSize(w, h);
   }
 }

src/org/er2/fireplace/MainActivity.java

@@ -3,6 +3,12 @@ package org.er2.fireplace;
 import android.app.Activity;
 import android.os.Bundle;
 
+/* Typical main activity file
+ *
+ * (c) Er2 2022 <er2@dismail.de>
+ * Zlib License
+ */
+
 public class MainActivity extends Activity {
   @Override
   public void onCreate(Bundle savedInstanceState) {